CN203917423U - A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system - Google Patents
A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system Download PDFInfo
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- CN203917423U CN203917423U CN201420261095.8U CN201420261095U CN203917423U CN 203917423 U CN203917423 U CN 203917423U CN 201420261095 U CN201420261095 U CN 201420261095U CN 203917423 U CN203917423 U CN 203917423U
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Abstract
The utility model belongs to hot rolling production technical field, particularly relates to a kind of hot rolled rod and wears water-cooling apparatus independent plenums water system.A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system, it is characterized in that: it comprises that a vibration means for main pipe for supplying water road being connected with water treatment water stop, one are connected in parallel on the water supply bye-pass between vibration means for main pipe for supplying water road and user's main line with wearing user's main line and the Duo Gen that water cooling user is connected, and whole water system is arranged near wearing water cooling user place; Direction along current on described water supply bye-pass is provided with hand sluice valve, flange form limit telescopic joint, booster pump, pressure transmitter, flange form limit telescopic joint, check-valves and hand sluice valve successively.This water system is arranged near wearing water cooling user place, has reduced and has worn the spacing between water cooling user, has reduced the pressure loss, makes the more stable of hydraulic pressure and flow, thereby has guaranteed good cooling effect.
Description
Technical field
The utility model belongs to hot rolling production technical field, particularly relates to a kind of hot rolled rod and wears water-cooling apparatus independent plenums water system.
Background technology
Hot rolling ribbed steel bar, by wearing water cooling rolling mill practice, can utilize the steel billet of secondary steel, produces the steel that mechanical performance reaches three grades of performances, reaches the object that reduces reinforcing bar production cost, improves mechanical performance.The key of this technology is the discharge of water-cooled line and the stable supply of pressure, to guarantee that water cooling plant has stronger cooling capacity.The existing water cooling water system of wearing is arranged in water treatment water stop mostly, water system and the spacing of wearing between water cooling user are far away, middle setting-out after supercharging is carried by pipe long-distance, the pressure loss is larger, water pressure, the flow that arrival user is ordered often fluctuates larger, unstable, causes cooling effect not good; In addition, due to water system and user's spacing far away, certainly will increase the up-front investment of water system.
Summary of the invention
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of hot rolled rod to wear water-cooling apparatus independent plenums water system, this water system is arranged near wearing water cooling user place, reduced and worn the spacing between water cooling user, reduced the pressure loss, make the more stable of hydraulic pressure and flow, thereby guaranteed good cooling effect.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system, it is characterized in that: it comprises that a vibration means for main pipe for supplying water road being connected with water treatment water stop, one are connected in parallel on the water supply bye-pass between vibration means for main pipe for supplying water road and user's main line with wearing user's main line and the Duo Gen that water cooling user is connected, and whole water system is arranged near wearing water cooling user place; Direction along current on described water supply bye-pass is provided with hand sluice valve, flange form limit telescopic joint, booster pump, pressure transmitter, flange form limit telescopic joint, check-valves and hand sluice valve successively.
Described water supply bye-pass is four, wherein three uses, and one is standby.
Described booster pump is horizontal variable frequency pump.
The beneficial effects of the utility model are:
1, the utility model is arranged in water system to wear near water user, has reduced and has worn the spacing between water cooling user, has reduced the pressure loss, makes the more stable of hydraulic pressure and flow, thereby has guaranteed good cooling effect;
2, the selected booster pump of the utility model is horizontal variable frequency pump, and when water system is not used, releasing pressure automatically, can play effective protective effect to pump and pipeline; And can also facilitate regulating pondage and hydraulic pressure, play energy-conservation effect;
3, the utility model arranges four water supply bye-passes (being furnished with four booster pumps), and three use one are standby, and four pumps are standby each other, can deal with most water requirements; Arbitrary break down or pressure lower than when setting value, stand-by pump starts and sound and light alarm automatically, and the working barrel breaking down stops automatically;
4, native system provides technical guarantee for producing the high performance water spiral of wearing, and the utility model is simple in structure, running and easy to maintenance, early investment is less, in hot rolled rod project construction from now on, be easy to be used.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure: 1-vibration means for main pipe for supplying water road; 2-water supply bye-pass; 3-hand sluice valve; 4-flange form limit telescopic joint; 5-booster pump; 6-pressure transmitter; 7-check-valves; 8-user's main line.
The specific embodiment
In order better to understand the utility model, below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
As shown in Figure 1, a kind of hot rolled rod is worn water-cooling apparatus independent plenums water system, it comprises a vibration means for main pipe for supplying water road 1 being connected with water treatment water stop, one with wear user's main line 8 and the Duo Gen that water cooling user is connected and be connected in parallel on the water supply bye-pass 2 between vibration means for main pipe for supplying water road 1 and user's main line 8, it (is that described water supply bye-pass 2 is less than [flowing] distance between water treatment water stop to [flowing] distance of wearing between water cooling user that whole water system is arranged near wearing water cooling user place, water supply bye-pass 2 is more closely better to [flowing] distance of wearing between water cooling user), direction along current on described water supply bye-pass 2 is provided with hand sluice valve 3, flange form limit telescopic joint 4, booster pump 5, pressure transmitter 6, flange form limit telescopic joint 4, check-valves 7 and hand sluice valve 3 successively.
Described water supply bye-pass 2 is four, wherein three uses, and one is standby.Described water supply bye-pass 2(i.e. four booster pumps) three use one are standby, and four are standby each other, and arbitrary breaks down or pressure during lower than setting value, and stand-by pump starts also sound and light alarm automatically, and the working barrel breaking down stops automatically.
Described booster pump 5 is horizontal variable frequency pump.
Above-mentioned a kind of hot rolled rod is worn the specification of each parts in water-cooling apparatus independent plenums water system and is determined as the case may be.
Embodiment 2
Concrete specification below in conjunction with certain 600,000 tons/year of production line of bar project, is further described the utility model.
In the present embodiment, water processing establishment (being water treatment water stop) is far away apart from rolling line (wearing water cooling user), the two spacing is in 250m left and right, as adopt conventional method for designing, wearing the middle setting-out (1.8 ~ 2.0MPa) that water-cooling apparatus uses directly provides from water treatment water stop,, because fed distance is longer, duct pressure loss is larger, and booster pump outlet pressure must be pressurized to elevated pressures guarantee, and to be transported to the force value of wearing water cooling user point place be 1.8 ~ 2.0MPa.
In the present embodiment, wear water cooling water consumption and be 800m to the maximum
3/ h, pressure is 2.0MPa to the maximum, and flow, pressure is adjustable.This independent plenums water system is arranged in wears near water cooling user, and low-pressure water (0.4 ~ 0.6MPa) is by vibration means for main pipe for supplying water road 1(DN400mm), by water treatment water stop, supplied with; On vibration means for main pipe for supplying water road 1, be parallel with four water supply bye-pass 2(DN250mm), for low-pressure water, give horizontal variable frequency pump (the horizontal variable frequency pump performance parameter of separate unit Q=250m respectively
3/ h, lift H=110m, necessary electromotor power N=132kW, voltage U=380v), on each water supply bye-pass 2, establish 3 two of Z45H-25Q type hand sluice valves (DN250mm and DN200mm, each of head and the tail), flange form limit telescopic joint 4 two (DN250mm and DN200mm, lay respectively at import and the outlet of horizontal variable frequency pump), one of rubber flap check valve (DN200mm is positioned at horizontal frequency conversion delivery side of pump); The import of horizontal variable frequency pump and outlet are respectively DN250mm and DN200mm, and pressure transmitter 6(0 ~ 3.0MPa is installed on outlet, set value as 2.0MPa); Middle setting-out (1.8 ~ 2.0MPa) after supercharging is by user's main line 8(DN400mm) supply with and wear water cooling user.
The above embodiment is only the preferred embodiment for absolutely proving that the utility model is lifted, and protection domain of the present utility model is not limited to the above embodiments.Obviously, those skilled in the art can carry out various changes and distortion and not depart from scope and spirit of the present utility model the utility model.If these changes and distortion belong in the scope of the utility model claim and equivalent technologies thereof, intention of the present utility model also comprises these changes and is out of shape interior.
Claims (3)
1. a hot rolled rod is worn water-cooling apparatus independent plenums water system, it is characterized in that: it comprises a vibration means for main pipe for supplying water road (1) being connected with water treatment water stop, one and user's main line (8) and the many water supply bye-passes (2) that are connected in parallel between vibration means for main pipe for supplying water road (1) and user's main line (8) wearing water cooling user and be connected, and whole water system is arranged near wearing water cooling user place; The upper direction along current of described water supply bye-pass (2) is provided with hand sluice valve (3), flange form limit telescopic joint (4), booster pump (5), pressure transmitter (6), flange form limit telescopic joint (4), check-valves (7) and hand sluice valve (3) successively.
2. a kind of hot rolled rod according to claim 1 is worn water-cooling apparatus independent plenums water system, it is characterized in that: described water supply bye-pass (2) is four, wherein three uses, and one is standby.
3. a kind of hot rolled rod according to claim 1 and 2 is worn water-cooling apparatus independent plenums water system, it is characterized in that: described booster pump (5) is horizontal variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261095.8U CN203917423U (en) | 2014-05-21 | 2014-05-21 | A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261095.8U CN203917423U (en) | 2014-05-21 | 2014-05-21 | A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203917423U true CN203917423U (en) | 2014-11-05 |
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ID=51813304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261095.8U Expired - Fee Related CN203917423U (en) | 2014-05-21 | 2014-05-21 | A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203917423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747461A (en) * | 2015-01-07 | 2015-07-01 | 马钢(集团)控股有限公司 | Control system for shape steel intensive pressure water cooling high-pressure variable-frequency water pumps |
| CN106269932A (en) * | 2016-10-25 | 2017-01-04 | 东北大学 | A kind of hot rolled seamless steel tube On-line Control cooling device |
| CN111734958A (en) * | 2020-06-23 | 2020-10-02 | 安徽威奇电工材料有限公司 | Conveying pipeline supply pressurization system for enameled wire production |
-
2014
- 2014-05-21 CN CN201420261095.8U patent/CN203917423U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747461A (en) * | 2015-01-07 | 2015-07-01 | 马钢(集团)控股有限公司 | Control system for shape steel intensive pressure water cooling high-pressure variable-frequency water pumps |
| CN104747461B (en) * | 2015-01-07 | 2017-01-18 | 马钢(集团)控股有限公司 | Control system for shape steel intensive pressure water cooling high-pressure variable-frequency water pumps |
| CN106269932A (en) * | 2016-10-25 | 2017-01-04 | 东北大学 | A kind of hot rolled seamless steel tube On-line Control cooling device |
| CN111734958A (en) * | 2020-06-23 | 2020-10-02 | 安徽威奇电工材料有限公司 | Conveying pipeline supply pressurization system for enameled wire production |
| CN111734958B (en) * | 2020-06-23 | 2022-06-07 | 安徽威奇电工材料有限公司 | Conveying pipeline supply pressurization system for enameled wire production |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |