CN213256287U - Hot metal detector water-cooling protective cover of hot coil box - Google Patents
Hot metal detector water-cooling protective cover of hot coil box Download PDFInfo
- Publication number
- CN213256287U CN213256287U CN202021194262.3U CN202021194262U CN213256287U CN 213256287 U CN213256287 U CN 213256287U CN 202021194262 U CN202021194262 U CN 202021194262U CN 213256287 U CN213256287 U CN 213256287U
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- Prior art keywords
- shell
- metal detector
- hot metal
- water
- outer shell
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- 239000002184 metal Substances 0.000 title claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 61
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 230000001681 protective effect Effects 0.000 title abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000005098 hot rolling Methods 0.000 abstract description 9
- 238000007689 inspection Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
A water-cooling protective cover for a hot metal detector of a hot rolling box belongs to the technical field of hot rolling plate and hot rolling box equipment and is used for cooling and protecting the hot metal detector. The technical scheme is as follows: outer shell and inner shell are the cylinder respectively, water-cooling spiral pipe suit is in the periphery of inner shell, outer shell suit is in the periphery of water-cooling spiral pipe, hot metal detector is located the inner chamber of inner shell, the inlet tube and the outlet pipe of water-cooling spiral pipe pass the inlet opening and the apopore of shell respectively and are connected with condenser tube, hot metal detector's detection cable draws forth the hole from the cable of shell and draws forth, the link of shell is connected with hot metal detector's mounting panel, the welding has the installation base on the circumference lateral wall of shell, the top cap is threaded connection with the top of shell. The utility model discloses simple structure, convenient to use are showing the operation temperature that has reduced hot metal detector, have reduced hot metal detector's fault rate, have also reduced hot metal detector's inspection number of times, have eliminated staff's potential safety hazard.
Description
Technical Field
The utility model relates to a hot metal detector water-cooling protection casing of hot-rolling box belongs to hot rolling coil of strip hot-rolling box equipment technical field.
Background
The hot coil box material tracking and slab positioning of the hot-rolled coil plate adopt a hot metal detector, the hot metal detector is cylindrical, the front end of the hot metal detector is provided with a mounting frame, and the center of the mounting frame is provided with a mounting hole which can adjust the alignment direction of a lens. At present, most hot metal detectors of a rolling line are arranged on an independent support near the rolling line, the hot metal detectors in a hot rolling box area need to be arranged above a rolled coil to be detected and are influenced by high temperature of the coil, the ambient temperature of the hot metal detectors is high, and meanwhile, the hot metal detectors are also influenced by pulse vibration generated when the coil is subjected to head cutting and tail cutting, so that more faults exist. In order to ensure the detection accuracy of the hot metal detector, the state of the hot metal detector needs to be detected every shift, the detection time is about 20 minutes, the workload is increased, and in addition, certain potential safety hazards are caused when workers work at high temperature and high altitude.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a hot metal detector water-cooling protection casing of coil box is provided, this kind of water-cooling protection casing can show the operation temperature that reduces hot metal detector, reduces the fault rate, guarantees the lumber recovery, reduces the inspection number of times, improves the security.
The technical scheme for solving the technical problems is as follows:
a water-cooling protective cover of a hot metal detector of a hot rolling box comprises an outer shell, an inner shell, a water-cooling spiral pipe, a top cover and an installation base, wherein the outer shell and the inner shell are respectively cylinders, the water-cooling spiral pipe is sleeved on the periphery of the inner shell, the outer shell is sleeved on the periphery of the water-cooling spiral pipe, the inner diameter of the inner shell is larger than the outer diameter of the hot metal detector, the hot metal detector is positioned in an inner cavity of the inner shell, the upper part and the lower part of the outer shell are respectively provided with a water inlet hole and a water outlet hole, a water inlet pipe and a water outlet pipe of the water-cooling spiral pipe respectively penetrate through the water inlet hole and the water outlet hole of the outer shell to be connected with a cooling water pipe, the outer shell is provided with a cable leading-out hole, a detection cable of the hot metal detector is led out, the top cover is in threaded connection with the top of the shell.
According to the hot metal detector water-cooling protective cover of the hot coil box, the cable leading-out hole of the outer shell is formed in the circumferential side wall of the outer shell, the top surface of the inner shell is provided with the cable hole, and the detection cable of the hot metal detector penetrates through the cable hole of the inner shell and then is led out from the cable leading-out hole of the outer shell.
According to the hot metal detector water-cooling protective cover of the hot coil box, the connecting frame on the lower portion of the outer shell is composed of the two trapezoidal steel plates, the surfaces of the two steel plates are parallel and opposite, the lower ends of the two steel plates are perpendicularly welded to the lower portion of the outer shell, the upper ends of the two steel plates are respectively provided with the opposite bolt fastening holes, the lower portion of the outer shell between the two steel plates is provided with the rectangular connecting opening, and the lower portions of the corresponding inner shells are provided with the openings with.
According to the hot metal detector water-cooling protective cover of the hot coil box, the lower portion of the hot metal detector is perpendicularly welded with the mounting plate, the mounting plate extends out of the outer shell through the openings in the lower portions of the outer shell and the inner shell, the mounting plate is located between the two steel plates of the connecting frame, the front end of the mounting plate is provided with the mounting hole corresponding to the bolt fastening hole of the connecting frame, and the fixing bolt penetrates through the bolt fastening hole and the mounting hole and is locked and connected through the fixing nut.
The hot metal detector water-cooling protection casing of above-mentioned hot rolling case, the installation base comprises backup pad and bottom plate, and the backup pad upper end welds perpendicularly on the circumference lateral wall of shell, and the bottom plate is connected with the lower extreme vertical welding of backup pad, and the equipartition has four base mounting holes on the face of bottom plate.
The utility model has the advantages that:
the water-cooling spiral pipe of the utility model is positioned between the inner shell and the outer shell, and the cooling water provides cooling protection for the hot metal detector in the inner shell through the water-cooling spiral pipe; a cavity is formed between the inner shell and the outer shell, so that high-temperature permeation can be effectively prevented; the mounting plate at the lower part of the hot metal detector is firmly connected with the connecting frame at the lower part of the shell by a fixing bolt and a fixing nut; the detection cable of the hot metal detector is led out from the circumferential side wall of the shell, so that the influence of hot iron scale accumulation on a line can be avoided.
The utility model discloses simple structure, convenient to use can provide the cooling protection to hot metal detector, are showing the operation temperature that has reduced hot metal detector, have reduced hot metal detector's fault rate, have guaranteed the lumber recovery of steel, have reduced hot metal detector's inspection number of times, have eliminated staff's potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a sectional view of fig. 1.
The figures are labeled as follows: the device comprises an outer shell 1, an inner shell 2, a water-cooling spiral pipe 3, a top cover 4, an installation base 5, a hot metal detector 6, a water inlet pipe 7, a water outlet pipe 8, a cable leading-out hole 9, a detection cable 10, a rubber pipe anti-skidding connector 11, a connecting frame 12, a connecting opening 13, an installation plate 14, a bolt fastening hole 15, an installation hole 16, a fixing bolt 17, a fixing nut 18, a support plate 19, a bottom plate 20 and a base installation hole 21.
Detailed Description
The utility model discloses constitute by shell 1, inner shell 2, water-cooling spiral pipe 3, top cap 4, installation base 5.
The figure shows that the outer shell 1 and the inner shell 2 are cylinders respectively, the water-cooling spiral pipe 3 is sleeved on the periphery of the inner shell 2, the outer shell 1 is sleeved on the periphery of the water-cooling spiral pipe 3, the inner diameter of the inner shell 2 is larger than the outer diameter of the hot metal detector 6, and the hot metal detector 6 is positioned in the inner cavity of the inner shell 2.
The upper part and the lower part of the shell 1 are respectively provided with a water inlet hole and a water outlet hole, a water inlet pipe 7 and a water outlet pipe 8 of the water-cooling spiral pipe 3 respectively penetrate through the water inlet hole and the water outlet hole of the shell 1 to be connected with a cooling water pipe, and the front ends of the water inlet pipe 7 and the water outlet pipe 8 are provided with rubber pipe anti-skidding connectors 11 for being connected with the cooling water rubber pipe. The cooling water circulates in the water-cooling spiral pipe 3 to take away heat, so that the purposes of cooling the inner shell 2 and the hot metal detector 6 are achieved.
The housing 1 is also shown with a cable exit hole 9 for exiting a detection cable 10 of the hot metal detector 6. The cable leading-out hole 9 of the outer shell 1 is formed in the circumferential side wall of the outer shell 1, the top surface of the inner shell 2 is provided with a cable hole, the detection cable 10 of the hot metal detector 6 is led out from the cable leading-out hole 9 of the outer shell 1 after penetrating through the cable hole of the inner shell 2, and the detection cable 10 is connected with detection equipment. The lead mode of the detection cable 10 of the hot metal detector 6 is changed into a side lead, so that the influence of hot iron scale accumulation on a line can be avoided, and the detection cable 10 needs to be left with allowance in a protective cover.
The lower part of the housing 1 is shown welded with a connection bracket 12 for connection to the hot metal detector 6. The connecting frame 12 is composed of two trapezoidal steel plates, the plate surfaces of the two steel plates are parallel and opposite, the lower ends of the two steel plates are vertically welded on the lower portion of the outer shell 1, opposite bolt fastening holes 15 are formed in the upper ends of the two steel plates respectively, a rectangular connecting opening 13 is formed in the lower portion of the outer shell 1 between the two steel plates, an opening with the same size is formed in the lower portion of the corresponding inner shell 2, and the opening is used for being connected with the hot metal detector 6.
As shown in the figure, the lower portion of the hot metal detector 6 is provided with a mounting plate 14, the mounting plate 14 is vertically welded on the lower portion of the hot metal detector 6, the mounting plate 14 extends out of the outer shell 1 through openings at the lower portions of the outer shell 1 and the inner shell 2, the mounting plate 14 is positioned between two steel plates of the connecting frame 12, the front end of the mounting plate 14 is provided with a mounting hole 16 corresponding to a bolt fastening hole 15 of the connecting frame 12, and a fixing bolt 17 passes through the bolt fastening hole 15 and the mounting hole 14 and is tightly connected by a fixing nut.
The figure shows that the circumferential side wall of the shell 1 is welded with the installation base 5, the installation base 5 is composed of a supporting plate 19 and a bottom plate 20, the upper end of the supporting plate 19 is vertically welded on the circumferential side wall of the shell 1, the bottom plate 20 is vertically welded with the lower end of the supporting plate 19, and four base installation holes 21 are uniformly distributed on the surface of the bottom plate 20. Four base mounting holes 21 have greatly increased the stability of protection casing, and the metal material has certain thickness, but special area direct weld is fixed.
The top cover 4 is installed at the upper end of the cylinder of the shell 1, the top cover 4 is in threaded connection with the top of the shell 1, and the top cover 4 can effectively protect the top from falling objects.
The utility model discloses an embodiment as follows:
the diameter of the shell 1 is 160mm, and the length is 500 mm;
the diameter of the inner shell 2 is 150mm, and the length is 500 mm;
the diameters of a water inlet pipe 7 and a water outlet pipe 8 of the water-cooling spiral pipe 3 are 5 mm;
the diameter of the cable leading-out hole 9 is 10 mm;
the length of the steel plate of the connecting frame 12 is 125mm, the width is 100mm, the thickness is 5mm, and the diameter of the bolt fastening hole 15 is 10 mm;
the length of the connecting opening 13 is 110mm, and the width is 10 mm;
the length of the mounting plate 14 is 125mm, the width is 100mm, the thickness is 10mm, and the diameter of the mounting hole 16 is 10 mm;
the diameter of the fixing bolt 17 is 10mm, and the length is 100 mm;
the length of the supporting plate 19 of the mounting base 5 is 85mm, the width is 50mm, the length of the bottom plate 20 with the thickness of 10mm is 100mm, the width is 75mm, the thickness is 10mm, and the diameter of the base mounting hole 21 is 10 mm.
Claims (5)
1. The utility model provides a hot metal detector water-cooling protection casing of hot coil box which characterized in that: the device comprises an outer shell (1), an inner shell (2), a water-cooling spiral pipe (3), a top cover (4) and an installation base (5), wherein the outer shell (1) and the inner shell (2) are cylinders respectively, the water-cooling spiral pipe (3) is sleeved on the periphery of the inner shell (2), the outer shell (1) is sleeved on the periphery of the water-cooling spiral pipe (3), the inner diameter of the inner shell (2) is larger than the outer diameter of a hot metal detector (6), the hot metal detector (6) is positioned in an inner cavity of the inner shell (2), the upper part and the lower part of the outer shell (1) are respectively provided with a water inlet hole and a water outlet hole, a water inlet pipe (7) and a water outlet pipe (8) of the water-cooling spiral pipe (3) respectively penetrate through the water inlet hole and the water outlet hole of the outer shell (1) to be connected with a cooling water pipe, the outer shell (1) is, the lower part welding of shell (1) has link (12), and there is mounting panel (14) lower part of hot metal detector (6), and link (12) of shell (1) are connected with mounting panel (14) of hot metal detector (6), and the welding has installation base (5) on the circumference lateral wall of shell (1), and top cap (4) are threaded connection with the top of shell (1).
2. The hot metal detector water-cooled shield of the heat coil box of claim 1, wherein: the cable leading-out hole (9) of the outer shell (1) is formed in the circumferential side wall of the outer shell (1), a cable hole is formed in the top surface of the inner shell (2), and the detection cable (10) of the hot metal detector (6) penetrates through the cable hole of the inner shell (2) and then is led out from the cable leading-out hole (9) of the outer shell (1).
3. The hot metal detector water-cooled shield of the heat coil box of claim 1, wherein: the connecting frame (12) on the lower portion of the outer shell (1) is composed of two trapezoidal steel plates, the surfaces of the two steel plates are parallel and opposite, the lower ends of the two steel plates are perpendicularly welded to the lower portion of the outer shell (1), opposite bolt fastening holes (15) are formed in the upper ends of the two steel plates respectively, a rectangular connecting opening (13) is formed in the lower portion of the outer shell (1) between the two steel plates, and openings of the same size are formed in the lower portions of corresponding inner shells (2).
4. The hot metal detector water-cooled shield of the heat coil box of claim 3, wherein: the lower portion of the hot metal detector (6) is vertically welded with the mounting plate (14), the mounting plate (14) extends out of the outer shell (1) through openings in the lower portions of the outer shell (1) and the inner shell (2), the mounting plate (14) is located between two steel plates of the connecting frame (12), a mounting hole (16) is formed in the front end of the mounting plate (14) and corresponds to a bolt fastening hole (15) of the connecting frame (12), and a fixing bolt (17) penetrates through the bolt fastening hole (15) and the mounting hole (16) and is locked and connected through a fixing nut (18).
5. The hot metal detector water-cooled shield of the heat coil box of claim 1, wherein: the mounting base (5) is composed of a supporting plate (19) and a bottom plate (20), the upper end of the supporting plate (19) is vertically welded on the circumferential side wall of the shell (1), the bottom plate (20) is vertically welded with the lower end of the supporting plate (19), and four base mounting holes (21) are uniformly distributed on the surface of the bottom plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194262.3U CN213256287U (en) | 2020-06-24 | 2020-06-24 | Hot metal detector water-cooling protective cover of hot coil box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194262.3U CN213256287U (en) | 2020-06-24 | 2020-06-24 | Hot metal detector water-cooling protective cover of hot coil box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213256287U true CN213256287U (en) | 2021-05-25 |
Family
ID=75956771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021194262.3U Expired - Fee Related CN213256287U (en) | 2020-06-24 | 2020-06-24 | Hot metal detector water-cooling protective cover of hot coil box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213256287U (en) |
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2020
- 2020-06-24 CN CN202021194262.3U patent/CN213256287U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |