CN203991700U - A kind of high-pressure water descaling system throttling arrangement - Google Patents
A kind of high-pressure water descaling system throttling arrangement Download PDFInfo
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- CN203991700U CN203991700U CN201420351310.3U CN201420351310U CN203991700U CN 203991700 U CN203991700 U CN 203991700U CN 201420351310 U CN201420351310 U CN 201420351310U CN 203991700 U CN203991700 U CN 203991700U
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Abstract
The utility model provides a kind of high-pressure water descaling system throttling arrangement that is applied to steel products rolling equipment technical field, a flange connection surface (2) is respectively installed at throttling body (1) two ends of described throttling arrangement, throttling arrangement also comprise multiple can the throttling plate (3) of movable set in throttling body (1), throttle orifice (4) is set respectively on each throttling plate (3), the position setting of staggering between the throttle orifice (4) of multiple throttling plates (3), on throttling body (1) inwall, recessed draw-in groove (5) is set, the card key (6) of protrusion is set on throttling plate (3) edge, high-pressure water descaling system throttling arrangement described in the utility model, can avoid being difficult to take out the problem of the throttling plate damaging, guarantee the installation or removal quickly and easily of throttling plate, and water under high pressure is through after the stopping of multiple tracks throttling plate, the water under high pressure pressure of descaling system obviously reduces, thereby reaches fabulous antihypertensive effect.
Description
Technical field
The utility model belongs to steel products rolling equipment technical field, more particularly, relates to a kind of high-pressure water descaling system throttling arrangement.
Background technology
The high-pressure water descaling technique of Gang Zha factory hot rolling main line is the critical process closely bound up with mill product quality.The operating pressure average out to 220kg of high-pressure water descaling system of the prior art, its huge operating pressure can only discharge by two kinds of approach, the first is externally sprayed by injection valve, collector, nozzle, and it two is to carry out overflow release by throttling arrangement, excretory duct to sluice.The first state is de-scaling duty, and the second state is high pressure overflow situation.This high pressurized overflow has brought huge impact and has damaged frequently to throttling arrangement just.The main damage forms of throttling arrangement has: 1, the class flange arrangement of throttling arrangement end face often damages; 2, the choke block of throttling arrangement inside often damages.And in existing throttling arrangement, the connection of choke block is mainly mutually to connect by steel wire, under huge impulsive force, the steel wire that connects use often damages, thereby causes throttling arrangement frequent breakage, and impact is normally produced, simultaneously, the frequent damage of steel wire, brings loaded down with trivial details workload to the reparation replacing of choke block, is unfavorable for the maintain and replace of throttling arrangement.
Utility model content
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of simple in structure, can carry out step-down processing to the high water pressure in high-pressure water descaling system, avoid the corrosion frequent breakage because of squama in using simultaneously, improve the high-pressure water descaling system throttling arrangement in service life.
Solve above-described technical problem, the technical scheme that the utility model is taked is:
The utility model is a kind of high-pressure water descaling system throttling arrangement, described throttling arrangement comprises throttling body, a flange connection surface of the each installation in throttling body two ends, described throttling arrangement also comprise multiple can the throttling plate of movable set in throttling body, on each throttling plate, throttle orifice is set respectively, the position setting of staggering between the throttle orifice of multiple throttling plates, recessed draw-in groove is set on throttling inboard wall of tube body, the card key of protrusion is set on throttling plate edge, described multiple throttling plates overlap while installing in throttle pipe body successively, the card key of multiple throttling plates is installed on respectively in the draw-in groove on throttling inboard wall of tube body.
Throttle orifice on described multiple throttling plates is set to the circular port of equal diameters, and throttling arrangement is connected with excretory duct left port and scavenge port right output port respectively by two flange connection surfaces.
Described flange connection surface comprises left flange connection surface and right flange connection surface, left flange connection surface is connected with excretory duct left port and scavenge port right output port respectively with right flange connection surface, a metallic gasket is set between left flange connection surface and excretory duct left port, a metallic gasket is also set between right flange connection surface and scavenge port right output port.
Multiple throttle orifices on described multiple throttling plates are set to the center of circle not in the structure of same position, when multiple throttling plates fit together, between the throttle orifice on two adjacent throttling plates, are set to the structure that part is blocked by another throttling plate.
More than draw-in groove on described throttling body arranges twice, per pass draw-in groove extends to throttling body right part from throttling body left part respectively, card key quantity on each throttling plate is all set to the structure equating with draw-in groove quantity, when throttling plate is arranged in throttling body, the multiple card keys on throttling plate are installed on respectively in a draw-in groove.
Adopt the technical solution of the utility model, can obtain following beneficial effect:
High-pressure water descaling system throttling arrangement described in the utility model, by recessed draw-in groove is set on throttling inboard wall of tube body, the card key of protrusion is set on throttling plate edge, multiple throttling plates overlap while installing in throttle pipe body successively, the card key of multiple throttling plates is installed on respectively in the draw-in groove on throttling inboard wall of tube body, such structure, can guarantee throttling arrangement in use, multiple throttling plates can not rotate, and avoid throttling plate to be damaged under adverse circumstances, cause being difficult to take out the problem of the throttling plate damaging, thereby guarantee the installation or removal quickly and easily of throttling plate, be set to the center of circle not in the structure of same position by the multiple throttle orifices on multiple throttling plates, like this, in the time that multiple throttling plates fit together, between throttle orifice on two adjacent throttling plates, be set to the structure that part is blocked by another throttling plate, the water under high pressure of descaling system is in the time of the throttling plate through in throttling arrangement like this, be subject to stopping and pressure relieving of throttling plate, and pass through in throttle orifice from throttling plate, through after the stopping of multiple tracks throttling plate, the water under high pressure pressure of descaling system obviously reduces, thereby reach fabulous antihypertensive effect.Throttling arrangement of the present utility model, in the time that needs are changed the throttling plate damaging, the taking-up of throttling plate and installation are all very convenient, have therefore simplified workload and the work difficulty of installing or keeping in repair.Throttling arrangement of the present utility model, a metallic gasket is set between left flange connection surface and excretory duct left port, a metallic gasket is also set between right flange connection surface and scavenge port right output port, so just reduce the impact failure of water under high pressure to throttling arrangement end face, improve the service life of throttling arrangement, reduced the production cost of steel products rollings.
Brief description of the drawings
Mark in the each accompanying drawing of this description expressed content and figure is made to brief description below:
Fig. 1 is the sectional structure schematic diagram of high-pressure water descaling system described in the utility model throttling arrangement;
Fig. 2 is the sectional structure schematic diagram of the A-A face of the high-pressure water descaling system throttling arrangement described in Fig. 1;
Reference numeral: 1, throttling body; 2, flange connection surface; 3, throttling plate; 4, throttle orifice; 5, draw-in groove; 6, card key; 7, excretory duct left port; 8, scavenge port right output port; 9, left flange connection surface; 10, right flange connection surface; 11, metallic gasket; 12, throttling body left part; 13, throttling body right part.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail as effect and the operation principle etc. of the mutual alignment between the shape of related each member, structure, each several part and annexation, each several part:
As accompanying drawing 1, shown in accompanying drawing 2, the utility model is a kind of high-pressure water descaling system throttling arrangement, described throttling arrangement comprises throttling body 1, a flange connection surface 2 of the each installation in throttling body 1 two ends, described throttling arrangement also comprise multiple can the throttling plate 3 of movable set in throttling body 1, on each throttling plate 3, throttle orifice 4 is set respectively, the position setting of staggering between the throttle orifice 4 of multiple throttling plates 3, on throttling body 1 inwall, recessed draw-in groove 5 is set, the card key 6 of protrusion is set on throttling plate 3 edges, described multiple throttling plates 3 overlap successively and install to throttle pipe body 1 when interior, the card key 6 of multiple throttling plates 3 is installed on respectively in the draw-in groove 5 on throttling body 1 inwall.
Throttle orifice 4 on described multiple throttling plates 3 is set to the circular port of equal diameters, and throttling arrangement is connected with excretory duct left port 7 and scavenge port right output port 8 respectively by two flange connection surfaces 2.
Described flange connection surface 2 comprises left flange connection surface 9 and right flange connection surface 10, left flange connection surface 9 is connected with excretory duct left port 7 and scavenge port right output port 8 respectively with right flange connection surface 10, a metallic gasket 11 is set between left flange connection surface 9 and excretory duct left port 7, a metallic gasket 11 is also set between right flange connection surface 10 and scavenge port right output port 8.
Multiple throttle orifices 4 on described multiple throttling plates 3 are set to the center of circle not in the structure of same position, when multiple throttling plates 4 fit together, between the throttle orifice 4 on two adjacent throttling plates 3, be set to the structure that part is blocked by another throttling plate 3.
More than draw-in groove 5 on described throttling body 1 arranges twice, per pass draw-in groove 5 extends to throttling body right part 13 from throttling body left part 12 respectively, card key 6 quantity on each throttling plate 3 are all set to the structure equating with draw-in groove 5 quantity, throttling plate 3 is arranged on throttling body 1 when interior, and the multiple card keys 6 on throttling plate 3 are installed on respectively in a draw-in groove 5.
Adopt the technical solution of the utility model, can obtain following beneficial effect:
High-pressure water descaling system throttling arrangement described in the utility model, by recessed draw-in groove 5 being set on throttling body 1 inwall, the card key 6 of protrusion is set on throttling plate 3 edges, multiple throttling plates 3 overlap successively and install to throttle pipe body 1 when interior, the card key 6 of multiple throttling plates 3 is installed on respectively in the draw-in groove 5 on throttling body 1 inwall, such structure, can guarantee throttling arrangement in use, multiple throttling plates 3 can not rotate, and avoid throttling plate 3 to be damaged under adverse circumstances, cause being difficult to take out the comparatively problem of difficulty of throttling plate 3 of damaging, guarantee throttling plate 3 installation or removal quickly and easily, by the multiple throttle orifices 4 on multiple throttling plates 3 being set to the center of circle not in the structure of same position, like this, in the time that multiple throttling plates 3 fit together, between throttle orifice 4 on two adjacent throttling plates 3, be set to the structure that part is blocked by another throttling plate 3, the water under high pressure of descaling system is in the time of the throttling plate 3 through in throttling arrangement like this, be subject to stopping and pressure relieving of throttling plate, and pass through in throttle orifice 4 from throttling plate 3, through after the stopping of multiple tracks throttling plate 3, the water under high pressure pressure of descaling system obviously reduces, thereby reach fabulous antihypertensive effect.Throttling arrangement of the present utility model, in the time that needs are changed the throttling plate damaging, the taking-up of throttling plate 3 and installation are all very convenient, have therefore simplified workload and the work difficulty of installing or keeping in repair.Throttling arrangement of the present utility model, a metallic gasket 11 is set between left flange connection surface 9 and excretory duct left port 7, a metallic gasket 11 is also set between right flange connection surface 10 and scavenge port right output port 8, installing additional after metallic gasket 11, throttling arrangement end face is not hit, in the time that metallic gasket 11 damages, as long as changing metallic gasket 11 just can, like this throttling arrangement end face is just played a protective role, do not need often to change throttling arrangement, so just reduce the impact failure of water under high pressure to throttling arrangement end face, improve the service life of throttling arrangement, reduce the production cost of steel products rollings.
By reference to the accompanying drawings the utility model is carried out to exemplary description above; obviously the concrete realization of the utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasions, all in protection domain of the present utility model.
Claims (5)
1. a high-pressure water descaling system throttling arrangement, described throttling arrangement comprises throttling body (1), a flange connection surface (2) is respectively installed at throttling body (1) two ends, it is characterized in that: described throttling arrangement also comprise multiple can the throttling plate (3) of movable set in throttling body (1), throttle orifice (4) is set respectively on each throttling plate (3), the position setting of staggering between the throttle orifice (4) of multiple throttling plates (3), on throttling body (1) inwall, recessed draw-in groove (5) is set, the card key (6) of protrusion is set on throttling plate (3) edge, described multiple throttling plates (3) overlap successively and install to throttle pipe body (1) when interior, the card key (6) of multiple throttling plates (3) is installed on respectively in the draw-in groove (5) on throttling body (1) inwall.
2. high-pressure water descaling system throttling arrangement according to claim 1, it is characterized in that: the throttle orifice (4) on described multiple throttling plates (3) is set to the circular port of equal diameters, throttling arrangement is connected with excretory duct left port (7) and scavenge port right output port (8) respectively by two flange connection surfaces (2).
3. high-pressure water descaling system throttling arrangement according to claim 1 and 2, it is characterized in that: described flange connection surface (2) comprises left flange connection surface (9) and right flange connection surface (10), left flange connection surface (9) is connected with excretory duct left port (7) and scavenge port right output port (8) respectively with right flange connection surface (10), between left flange connection surface (9) and excretory duct left port (7), a metallic gasket (11) is set, between right flange connection surface (10) and scavenge port right output port (8), a metallic gasket (11) is also set.
4. high-pressure water descaling system throttling arrangement according to claim 3, it is characterized in that: the multiple throttle orifices (4) on described multiple throttling plates (3) are set to the center of circle not in the structure of same position, when multiple throttling plates (4) fit together, between the throttle orifice (4) on adjacent two throttling plates (3), be set to the structure that part is blocked by another throttling plate (3).
5. high-pressure water descaling system throttling arrangement according to claim 4, it is characterized in that: more than the draw-in groove (5) on described throttling body (1) arranges twice, per pass draw-in groove (5) extends to throttling body right part (13) from throttling body left part (12) respectively, card key (6) quantity on each throttling plate (3) is all set to the structure equating with draw-in groove (5) quantity, throttling plate (3) is arranged on throttling body (1) when interior, multiple card keys (6) on throttling plate (3) are installed on respectively in a draw-in groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351310.3U CN203991700U (en) | 2014-06-27 | 2014-06-27 | A kind of high-pressure water descaling system throttling arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351310.3U CN203991700U (en) | 2014-06-27 | 2014-06-27 | A kind of high-pressure water descaling system throttling arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN203991700U true CN203991700U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351310.3U Expired - Fee Related CN203991700U (en) | 2014-06-27 | 2014-06-27 | A kind of high-pressure water descaling system throttling arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013623A (en) * | 2022-05-31 | 2022-09-06 | 中国船舶重工集团公司第七一九研究所 | Multi-stage adjustable throttling device |
-
2014
- 2014-06-27 CN CN201420351310.3U patent/CN203991700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013623A (en) * | 2022-05-31 | 2022-09-06 | 中国船舶重工集团公司第七一九研究所 | Multi-stage adjustable throttling device |
| CN115013623B (en) * | 2022-05-31 | 2023-09-12 | 中国船舶重工集团公司第七一九研究所 | Multistage adjustable flow device |
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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: 20141210 Termination date: 20210627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |