CN204912295U - Steel rolling cooling space surge pressure single -point testing arrangement - Google Patents
Steel rolling cooling space surge pressure single -point testing arrangement Download PDFInfo
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- CN204912295U CN204912295U CN201520667451.0U CN201520667451U CN204912295U CN 204912295 U CN204912295 U CN 204912295U CN 201520667451 U CN201520667451 U CN 201520667451U CN 204912295 U CN204912295 U CN 204912295U
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- fixed
- pressure transmitter
- support
- steel rolling
- fixed sleeving
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Abstract
The utility model provides a pair of steel rolling cooling space surge pressure single -point testing arrangement, including dead lever, fixed sleeving, spirit level, support fixed loop, pressure transmitter fixed plate, pressure transmitter, support, support sleeve pipe and demonstration instrument, the center trompil of pressure transmitter fixed plate to link together with the dead lever, pressure transmitter passes through the screw thread and is connected with the fixed plate, pressure transmitter 8's output lead passes the dead lever inner chamber and is connected with showing the instrument, the dead lever passes the fixed sleeving and uses set screw and locating hole to fix, the spirit level inlays in the fixed sleeving, and support fixed loop cover uses fixing bolt fixed outside the fixed sleeving, the support is in the same place with the welding of support fixed loop, the support sleeve pipe is adjusted the support height through fixing bolt, the display instrument ware is used for showing the pressure signal from pressure transmitter output. The utility model relates to a simple structure, the easy single -point pressure measuring equipment who makes, can dismantle repeatedly equipment, portable test one -dimensional pressure field, accessible change pressure sensor change range.
Description
Technical field
The utility model belongs to field of metallurgy, relates to stress measurement technical field, specifically a kind of device for Rolling Steel in Steel Works cooling zone cooling water stress measurement.
Background technology
Ultra-rapid cooling is the important step in Rolling production process, and the uniformity of its cooling uniformity and cooling effect and rolled plate performance is closely related.According to heat transfer theory, in cooling procedure, heat convection effect is relevant at the flow velocity of surface of steel plate fluid with fluid, and under equal conditions, the larger heat transfer effect of flow velocity is better; Simultaneously square being directly proportional of surge and rate of flow of fluid of fluid, therefore the dynamic pressure of measurement fluid impact surface of steel plate can be quantitatively described the cooling effect of fluid.In During Ultra Fast Cooling, spray nozzle clogging or half stopping state can cause Local cooling uneven, and steel plate can be caused to occur the problem such as song, unstable properties of wafing, and also do not have at present to detect the whether all even spray nozzle clogging of cooling whether effective ways.Simultaneously due to ultra-rapid cooling system complex, nozzle is shorter to the height of billet surface, can operating space limited, the more difficult surge realizing cooling fluid of existing pressure tester is tested.In addition, Fluid injection can not specifically be determined to the surge size of billet surface, and this just needs pressure tester to have the adjustable function of range.Therefore, whether whether all even spray nozzle clogging has important function to raising plate property is stable to analyze cooling rapidly and accurately.
Utility model content
The utility model is for steel rolling ultra-rapid cooling Dynamic System limited space, in cooling procedure, cooling medium is ejected into the surge size of billet surface and uniformity be can not determine, the problems such as pressure test difficulty, there is provided a kind of structure simple, be easy to manufacture, can disassembly and assembly repeatedly, movable detection one dimension pressure field, the single point pressure measurement mechanism of range is changed by changing pressure sensor, can test the fluid shock pressure being ejected into surface of steel plate easily and fast, test analysis can be carried out to cooling uniformity in the ultrafast cold process of steel rolling, to raising plate property and guarantee steel plate cooling uniformity, there is important function.
In order to realize above utility model object, the utility model provides a kind of steel rolling cooling zone surge single-spot testing device, comprises fixed bar, fixed sleeving, level meter, support retainer ring, pressure transmitter fixed head, pressure transmitter, support, rack sleeve and display instrument; Fixed bar and fixed sleeving are all tubular structure, fixed bar is linearly evenly drilled with locating hole along its length, between each locating hole, there is spacing, female first fixing hole of the tool corresponding to locating hole is provided with in the one or both ends of fixed sleeving, fixed bar, through fixed sleeving, utilizes dog screw and fixed sleeving to fix by the first fixing hole and locating hole; Level meter is fixed on fixed sleeving; One end of fixed bar is provided with transverse groove, pressure transmitter fixed head to be inserted in transverse groove and by being welded and fixed, pressure transmitter fixed head has the second fixing hole, pressure transmitter upper end is passed the second fixing hole and is undertaken fastening by nut and pressure transmitter fixed head, and the inner chamber that the output lead of pressure transmitter has through fixed bar is connected with display instrument; Support Fixing shrink ring is outer and be bolted at fixed sleeving, support welds with support retainer ring, rack sleeve top has the 3rd fixing hole, support bottom is positioned at rack sleeve and utilizes set bolt to be fixed connection by the 3rd fixing hole, carries out level control by regulating the height of support to whole device.
The technical scheme that the utility model limits further is:
Aforesaid steel rolling cooling zone surge single-spot testing device, wherein the bottom of rack sleeve is provided with and increases the weight of bracket base.
Aforesaid steel rolling cooling zone surge single-spot testing device, wherein increase the weight of bracket base and adopt round steel, diameter is 5-10mm, thickness 10-20mm, is ensured the stability of whole device by the center of gravity of the whole device of weightening finish reduction.
Aforesaid steel rolling cooling zone surge single-spot testing device, wherein locating hole aperture 4-8mm, hole depth 3-5mm, pitch of holes is 20-30mm.
Aforesaid steel rolling cooling zone surge single-spot testing device, wherein fixed bar is circular aluminum compo pipe, diameter 15-30mm, fixed sleeving is aluminium-alloy pipe, diameter 20-35mm, length is 500-800mm, and above the one or both ends of fixed sleeving, 40-60mm place, distance edge opens fixing hole, and diameter is identical with locating hole.
Aforesaid steel rolling cooling zone surge single-spot testing device, wherein level meter is embedded in fixed sleeving.
Aforesaid steel rolling cooling zone surge single-spot testing device, wherein pressure transmitter is with the externally threaded membranous type pressure transmitter that flushes of M20, pressure transmitter fixed head is circular, adopt aluminium alloy plate, thickness 3-6mm, diameter 60-100mm, its center has fixing hole, the aperture of fixing hole-be 20-22mm.
Aforesaid steel rolling cooling zone surge single-spot testing device, its medium-height trestle and rack sleeve are provided with two groups, and support is circular stainless steel, and diameter is 8-15mm, and length is 300-500mm; Rack sleeve adopts stainless steel, and diameter 1-2mm larger than support 9, be highly 200-300mm, 20-30mm place, lateral distance top drives locating hole, aperture 4-8mm.
The beneficial effects of the utility model are: the utility model structure is simple, be easy to manufacture, can disassembly and assembly repeatedly, movable detection one dimension pressure field, change the single point pressure measurement mechanism of range by changing pressure sensor, can test the fluid shock pressure being ejected into surface of steel plate easily and fast, test analysis can be carried out to cooling uniformity in the ultrafast cold process of steel rolling, to raising plate property and guarantee steel plate cooling uniformity, there is important function.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing of pressure transmitter fixed head and fixed bar junction.
Fig. 3 is the enlarged drawing of fixed bar and fixed sleeving junction.
Fig. 4 is the enlarged drawing of support retainer ring and fixed sleeving junction.
Detailed description of the invention
Embodiment 1
The present embodiment is a kind of steel rolling cooling zone surge single-spot testing device, structure as Figure 1-4, comprises fixed bar 1, fixed sleeving 2, level meter 3, shelf support retainer ring 4, dog screw 5, locating hole 6, pressure transmitter fixed head 7, pressure transmitter 8, support 9, set bolt 10, rack sleeve 11, increases the weight of bracket base 12, wire 13, display instrument 14.Fixed bar 1 and fixed sleeving 2 are all tubular structure, fixed bar 1 is linearly evenly drilled with locating hole 6 along its length, between each locating hole, there is spacing, female first fixing hole of the tool corresponding to locating hole 6 is provided with in the one or both ends of fixed sleeving 2, fixed bar 1, through fixed sleeving 2, utilizes dog screw 5 to fix with fixed sleeving 2 by the first fixing hole and locating hole 6; Level meter 3 is fixed on fixed sleeving 2; One end of fixed bar 1 is provided with transverse groove, pressure transmitter fixed head 7 to be inserted in transverse groove and by being welded and fixed, pressure transmitter fixed head 7 has the second fixing hole, pressure transmitter 8 upper end is passed the second fixing hole and is undertaken fastening by nut and pressure transmitter fixed head 7, and the inner chamber that the output lead 13 of pressure transmitter 8 has through fixed bar 1 is connected with display instrument 14; It is outer and be bolted that support retainer ring 4 is enclosed within fixed sleeving 2, support 9 welds with support retainer ring 4, rack sleeve 11 top has the 3rd fixing hole, support 9 bottom is positioned at rack sleeve 11 and utilizes set bolt 10 to be fixed connection by the 3rd fixing hole, carries out level control by regulating the height of support 9 to whole device.
Fixed bar 1 is made for circular aluminum compo pipe, and diameter 15-30mm, length are configured according to actual needs, and it linearly evenly bores locating hole 6, aperture 4-8mm, hole depth 3-5mm, pitch of holes is 20-30mm, and slot in its one end, for Bonding pressure transmitter fixed head 7; Fixed sleeving 2 also adopts aluminium-alloy pipe, diameter 20-35mm(3-5mm larger than fixed bar diameter), length is 500-800mm, distance edge 40-60mm place perforate above either end, and diameter is identical with locating hole 6, and tapping thread; Level meter 3 adopts air-bubble level or Cross Water level; Support retainer ring 4 adopts stainless steel tube, diameter 2-4mm larger than fixed sleeving 2, and width is 10-20mm, it is driven two locating holes, aperture 4-8mm; Dog screw 5 diameter is identical with locating hole 6; Pressure transmitter fixed head 7 is circular, adopts aluminium alloy plate, thickness 3-6mm, diameter 60-100mm, center drilling, and aperture, according to pressure transmitter 8, is 20-22mm, fixed head insert fixed bar 1 slot in and be welded and fixed; Pressure transmitter 8 is with the externally threaded membranous type pressure transmitter that flushes of M20, and transmitter uses nut to carry out fastening through the hole on fixed head; Support 9 adopts circular stainless steel, and diameter is 8-15mm, and length is 300-500mm; Rack sleeve 11 adopts stainless steel, and diameter 1-2mm larger than support 9 is highly 200-300mm, 20-30mm place, lateral distance top drives locating hole, aperture 4-8mm, adopts set bolt 10 to be connected with support 9, and carries out level control by the height of adjustment 4 supports to whole device; Increase the weight of bracket base 12 and adopt round steel, diameter is 5-10mm, thickness 10-20mm, is reduced the stability of the center of gravity assurance device of device by weightening finish; Display instrument 14 supports that two-wire system transformer signal inputs, and is connected with pressure transmitter 8 by wire 13, and the pressure size recorded by pressure transmitter shows.
When the present embodiment specifically uses, jockey, is fastened on pressure transmitter on fixed head, and with wire Bonding pressure transmitter and display instrument, wire is connected by fixed bar inside; By fixed bar through fixed sleeving, and dog screw is adopted to be connected with locating hole; By support Fixing shrink ring outside fixed sleeving, set bolt is adopted to connect, further connection bracket sleeve pipe etc.; Each support bracket fastened height is regulated to make the bubble of level meter be in center.Pressure transmitter is aimed at first nozzle that will test, the surge size of billet surface is ejected into by pressure transmitter measurement cooling fluid, percussive pressure force value is by after display instrument display record, next pressure test of putting is carried out in the position that mobile fixed bar changes pressure transmitter, one-dimensional square each point pressure distribution upwards can be tested by repeatedly moving fixed bar, and then determine the working condition of each nozzle.If pressure transmitter range is improper in test process, can change existing pressure transmitter, to improve measuring accuracy.After test terminates, device is dismantled, puts back to packing box, to reach portable object.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (8)
1. steel rolling cooling zone surge single-spot testing device, is characterized in that: comprise fixed bar (1), fixed sleeving (2), level meter (3), support retainer ring (4), pressure transmitter fixed head (7), pressure transmitter (8), support (9), rack sleeve (11) and display instrument (14); Described fixed bar (1) and fixed sleeving (2) are all tubular structure, described fixed bar (1) is linearly evenly drilled with locating hole (6) along its length, between each locating hole, there is spacing, corresponding female first fixing hole of tool with described locating hole (6) is provided with in the one or both ends of described fixed sleeving (2), described fixed bar (1), through described fixed sleeving (2), utilizes dog screw (5) to fix with described fixed sleeving (2) by described first fixing hole and locating hole (6); Described level meter (3) is fixed on described fixed sleeving (2); One end of described fixed bar (1) is provided with transverse groove, described pressure transmitter fixed head (7) to be inserted in described transverse groove and by being welded and fixed, described pressure transmitter fixed head (7) has the second fixing hole, described pressure transmitter (8) upper end is passed described second fixing hole and is undertaken fastening by nut and described pressure transmitter fixed head (7), and the inner chamber that the output lead (13) of described pressure transmitter (8) has through described fixed bar (1) is connected with described display instrument (14); Described support retainer ring (4) is enclosed within described fixed sleeving (2) and be bolted outward, described support (9) welds with described support retainer ring (4), described rack sleeve (11) top has the 3rd fixing hole, described support (9) bottom is positioned at described rack sleeve (11) and utilizes set bolt (10) to be fixed connection by described 3rd fixing hole, carries out level control by regulating the height of support (9) to whole device.
2. steel rolling cooling zone as claimed in claim 1 surge single-spot testing device, is characterized in that: the bottom of described rack sleeve (11) is provided with increases the weight of bracket base (12).
3. steel rolling cooling zone as claimed in claim 2 surge single-spot testing device, is characterized in that: described in increase the weight of bracket base (12) and adopt round steel, diameter is 5-10mm, thickness 10-20mm.
4. steel rolling cooling zone as claimed in claim 1 surge single-spot testing device, it is characterized in that: described locating hole (6) aperture 4-8mm, hole depth 3-5mm, pitch of holes is 20-30mm.
5. steel rolling cooling zone as claimed in claim 1 surge single-spot testing device, it is characterized in that: described fixed bar (1) is circular aluminum compo pipe, diameter 15-30mm, described fixed sleeving (2) is aluminium-alloy pipe, diameter 20-35mm, length is 500-800mm, and open fixing hole at the 40-60mm place, distance edge, top of the one or both ends of described fixed sleeving (2), diameter is identical with locating hole (6).
6. steel rolling cooling zone as claimed in claim 1 surge single-spot testing device, is characterized in that: described level meter (3) is embedded in fixed sleeving (2).
7. steel rolling cooling zone as claimed in claim 1 surge single-spot testing device, it is characterized in that: described pressure transmitter (8) is with the externally threaded membranous type pressure transmitter that flushes of M20, described pressure transmitter fixed head (7) is circular, adopt aluminium alloy plate, thickness 3-6mm, diameter 60-100mm, its center has fixing hole, the aperture of fixing hole-be 20-22mm.
8. steel rolling cooling zone as claimed in claim 1 surge single-spot testing device, it is characterized in that: described support (9) and rack sleeve (11) are provided with two groups, described support (9) is circular stainless steel, and diameter is 8-15mm, and length is 300-500mm; Described rack sleeve (11) adopts stainless steel, and diameter 1-2mm larger than support 9, be highly 200-300mm, 20-30mm place, lateral distance top drives locating hole, aperture 4-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667451.0U CN204912295U (en) | 2015-08-31 | 2015-08-31 | Steel rolling cooling space surge pressure single -point testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667451.0U CN204912295U (en) | 2015-08-31 | 2015-08-31 | Steel rolling cooling space surge pressure single -point testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204912295U true CN204912295U (en) | 2015-12-30 |
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ID=54961479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520667451.0U Withdrawn - After Issue CN204912295U (en) | 2015-08-31 | 2015-08-31 | Steel rolling cooling space surge pressure single -point testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204912295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032954A (en) * | 2015-08-31 | 2015-11-11 | 南京钢铁股份有限公司 | Rolled steel cooling area impact pressure single-point testing device and testing method thereof |
-
2015
- 2015-08-31 CN CN201520667451.0U patent/CN204912295U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032954A (en) * | 2015-08-31 | 2015-11-11 | 南京钢铁股份有限公司 | Rolled steel cooling area impact pressure single-point testing device and testing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20170728 |