CN204756881U - Low hydrophobic flash vessel of hush steam - Google Patents
Low hydrophobic flash vessel of hush steam Download PDFInfo
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- CN204756881U CN204756881U CN201520308172.5U CN201520308172U CN204756881U CN 204756881 U CN204756881 U CN 204756881U CN 201520308172 U CN201520308172 U CN 201520308172U CN 204756881 U CN204756881 U CN 204756881U
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Abstract
The utility model discloses a low hydrophobic flash vessel of hush steam, including the barrel, its upper portion is equipped with the gland steam exhauster, and the bottom is equipped with the drain pipe, and the lower part is equipped with hydrophobic inlet tube and subtracts the warm water pipe, in the barrel between steam drain and the hydrophobic import pipe, is equipped with and subtracts warm water and manage and the spray pipe. The blast pipe entry is equipped with the filter screen, subtract warm water pipe along barrel axle arrangement to the spray pipe has been connect, the stagger arrangement of spray pipe multilayer arranges that open both sides has the narrow slit, and the narrow slit direction is perpendicular with cylinder axis. The utility model discloses enable to subtract warm water and fully contact with the steam that hydrophobic dilatation produced, reduce steam temperature rapidly to reducing flash vessel steam extraction volume flow, making its operating pressure and steam extraction noise all than lower, it is hydrophobic also to have retrieved more steam simultaneously. The utility model discloses simple structure, the processing cost of manufacture is low, and energy -conserving the noise reduction effect is good.
Description
Technical field
The utility model relates to a kind of steam drainage flash vessel, is specifically related to a kind of steam drainage flash vessel of low hush.
Technical background
Hydrophobic development unit is that current heat power plant boiler reclaims hydrophobic important device.
In the process of open in power station or boiler room, stopping, it is hydrophobic that jet chimney and equipment can produce a large amount of pressure, a large amount of high-temperature water vapor and hydrophobicly enter in the cavity of hydrophobic development unit, produces carbonated drink separation in cavity, steam is discharged from top steam drain, and water is discharged from transferring discharge outlet.In existing engineering, hydrophobic is generally be connected to conventional hydrophobic development unit (see accompanying drawing 5) or directly discharge.Direct discharge is wasted heat and water both, also causes plant area to be shrouded by steam, causes safety and environment problem; Conventional hydrophobic development unit operating pressure is generally at 0.2 ~ 0.6Mpa, and under rated operating pressure, steam discharge flow velocity is high, and steam-operating noise is very large, and can reach more than 100 decibels, if do not added muffler, noise can not meet standard-required; On the other hand, because common hydrophobic development unit is in order to reduce volume, operating pressure is high, is separated the vapor (steam) temperature produced high, and volume flow is large, and when hydrophobic amount is larger, it is larger that volume need design, otherwise the hydrophobic amount allowed is very little.
Large, that operating pressure the is high basic reason of common hydrophobic development unit noise is that in hydrophobic development unit, vapor (steam) temperature is high.Temperature is higher, and the vapor volume produced after the hydrophobic carbonated drink separation of homogenous quantities is larger, and vapor volume is larger, and the pressure in flash vessel is higher, and the flow velocity of steam drain is also larger, and flow velocity is higher, and noise is larger.If so do not increase the volume of hydrophobic development unit, reduce exhaust noise, feasible solution reduces exhaust temperature exactly.
Utility model content
Large for steam drainage flash vessel noise, operating pressure is high, the problem that cooling-down effect is not good, the utility model provides a kind of low hush steam drainage flash vessel, comprise vertical cylinder, this cylindrical shell top is provided with gland steam exhauster and gland steam exhauster is communicated with inner barrel, cylindrical shell bottom is provided with hydrophobic input pipe, cylinder body bottom is provided with drainpipe, it is characterized in that: in cylindrical shell, be provided with one or more desuperheat water pipe, be provided with multiple or multi-level water spray pipe from bottom to up being on the desuperheat water pipe in cylindrical shell, these sparge pipes realize fluid with desuperheat water pipe and are communicated with.The height of vertical cylinder is generally 1.5-8m, preferably 2-6m, more preferably 2.5-4m.Desuperheat water pipe is between gland steam exhauster and hydrophobic inlet tube.
Generally, desuperheat water pipe is arranged along tubular axis direction, and sparge pipe is perpendicular to desuperheat water pipe or have 45-90 °, the preferred angle of 80-90 ° between sparge pipe and vertical desuperheat water pipe.Preferably, the middle part of sparge pipe is connected with vertical desuperheat water pipe (5).
Generally, desuperheat water pipe is provided with multiple sparge pipe, and the number of sparge pipe is preferably 2-20, more preferably 3-10, is more preferably 4-8.
Preferably, sparge pipe divides multilayer to arrange from bottom to up, and adjacent two sparge pipes stagger with certain angle, makes the projection between the two on the level cross-sectionn of cylindrical shell have the angle of 10-90 °, preferred 15-75 °.
Preferably, the both sides of sparge pipe have multiple narrow slits, and the length direction of narrow slit is parallel with the main shaft of sparge pipe.In addition, described multiple sparge pipes stagger with evenly or substantially uniform horizontal plane angle.
Preferably, the length of narrow slit is 2-50cm, preferred 3-40cm, more preferably 4-30cm, more preferably 5-20cm.Preferably, the width of narrow slit is 2-8mm, preferred 3-5mm.
Spacing between narrow slit adjacent on the length direction of sparge pipe is generally 1-10cm, preferred 1.5-8cm, more preferably 2-6cm.These spacing are through selecting to make the both sides of single sparge pipe eject moisture film.
Preferably, filter screen is provided with at the top of cylindrical shell with in the below of gland steam exhauster.
Preferably, drainpipe is provided with dirt discharging valve.Preferably, drainpipe is provided with U-shaped water seal.
Preferably, drainpipe is divided into drainpipe first branch road and drainpipe second branch road two branch roads, and drainpipe first branch road is provided with U-shaped water seal and optionally establishes valve on the first leg or do not establish valve, and drainpipe second branch road is provided with dirt discharging valve.
In addition, a kind of low hush steam drainage flash vessel is also provided, it comprises horizontally disposed horizontal cylinder, the length of this cylindrical shell is 1.5-8m, preferred 2-6m, more preferably 2.5-4m, the top of the end of cylindrical shell is provided with gland steam exhauster and gland steam exhauster is communicated with inner barrel, the other end of cylindrical shell and the top of initiating terminal are provided with hydrophobic input pipe, the bottom of cylindrical shell is provided with drainpipe, it is characterized in that: in cylindrical shell, be provided with one or more desuperheat water pipe and this one or more desuperheat water pipe is parallel to the main shaft of cylindrical shell (1), in addition, at the desuperheat water pipe higher slice be in cylindrical shell or interval, multilayer (or multiple) sparge pipe is set, these sparge pipes perpendicular to or be substantially perpendicular to the length direction of desuperheat water pipe, these sparge pipes realize fluid with desuperheat water pipe and are communicated with.
Preferably, for being in different layers or spaced each sparge pipe, adjacent two sparge pipes offset one from another setting, preferably to stagger setting with the angle of 10-90 °, preferably 15-75 °, more preferably 30-60 °.
Preferably, the direction in the both sides of sparge pipe and perpendicular to the main shaft of cylindrical shell has multiple narrow slits, and the length direction of narrow slit is parallel with the main shaft of sparge pipe.
Preferably, described multiple sparge pipes stagger with evenly or substantially uniform angle.
Generally, the length of narrow slit is 2-50cm, preferred 3-40cm, more preferably 4-30cm, more preferably 5-20cm.Generally, the width of narrow slit is 2-8mm, preferred 3-5mm.
Preferably, filter screen is provided with in the below of gland steam exhauster.Drainpipe is provided with dirt discharging valve.Drainpipe is provided with U-shaped water seal.
Equally, preferably, drainpipe is divided into drainpipe first branch road and drainpipe second branch road two branch roads, and drainpipe first branch road is provided with U-shaped water seal and optionally establishes valve on the first leg or do not establish valve, and drainpipe second branch road is provided with dirt discharging valve.
In this application, the number of the narrow slit on the every side in the middle of the both sides of each sparge pipe is generally 2-30, preferred 4-20, more preferably 6-12.
Of the present utility modelly hydrophobicly enter low hush steam drainage flash vessel from hydrophobic inlet tube, in device of the present utility model, hydrophobicly directly contact with desuperheating water and mix, reaching the effect of cooling.Major part hydrophobic lower the temperature into liquid state after, discharge from drainpipe together with desuperheating water.A little part also keeps gaseous state to discharge from gland steam exhauster.
The water that drainpipe of the present utility model is discharged, can access drain tank and recycle, avoid waste.
Desuperheat water pipe communicates with sparge pipe, and desuperheating water is by the narrow slit ejection on sparge pipe.The utility model adopts narrow slit design, and moisture becomes planar and hydrophobic contact, increases contact area greatly.Meanwhile, there is angle, Multi-layer design between adjacent desuperheat water pipe, the water gushed out so almost can cover whole cylindrical shell, ensure that hydrophobic temperature lowering effect.
The utility model can be provided with U-shaped water seal and dirt discharging valve device simultaneously.When normally using, closing dirt discharging valve, placing steam and discharging from dirt discharging valve, steam being flowed above cylindrical shell, thus contacts with desuperheating water and mix, reach the effect of cooling.Water after desuperheat can discharge cylindrical shell by U-shaped water seal.When water all in cylindrical shell is discharged by needs, such as device is stopped using for a long time, or needs apparatus for examination and repair etc., just can open dirt discharging valve, discharges the water in cylindrical shell.
When the top of cylindrical shell described in the utility model refers to and becomes duty to place cylindrical shell, the topmost of cylindrical shell.Welding described in the utility model just wherein one to be tightly connected mode, other are tightly connected and all can play this effect, also alternative, belong to protection domain of the present utility model.When " tubular axis direction " described in the utility model refers to that cylindrical shell normal operating conditions is placed, be parallel to the direction of gland steam exhauster and hydrophobic inlet tube line.Sparge pipe is arranged around desuperheat water pipe surrounding to have angle to refer between adjacent sparge pipe, and not in same plane, adjacent like this sparge pipe, just not at same plane, exists angle.The width of narrow slit refers to the width of narrow slit perpendicular to sparge pipe length direction.The length of narrow slit refers to that narrow slit is parallel to the length of sparge pipe length direction.Narrow slit is vertical with tubular axis direction, parallel with sparge pipe direction.
" entrance " described in the utility model is equal to " import "." desuperheat " is equal to " cooling "." dirt discharging valve " is equal to " draining valve "." drainpipe " is equal to " outlet pipe ".U-shaped water seal of the present utility model is all types of U-shaped water seals, all can be suitable for the utility model.
For the parts used in the utility model, the existing parts of this area and technology all can be used for the utility model.
Advantageous Effects of the present utility model:
Described desuperheating water sparge pipe is arranged between steam drainage import and steam drain, and sparge pipe multilayer is staggeredly arranged, fully to reduce exhaust temperature.Sparge pipe has narrow slit, axes normal in narrow slit and cylinder.Desuperheating water spout adopts narrow slit instead of usual used aperture, is because narrow slit can make desuperheating water form water surface ejection, thus increases the heat exchange area with steam, can reduce temperature rapidly; Axes normal in narrow slit and cylinder is that such desuperheat water surface is vertical with vapor stream, thus can ensure that whole vapor stream can contact desuperheating water because the steam discharge that hydrophobic carbonated drink produces after being separated is cylindrical shell axial flow.
Described discharge outlet is located at cylindrical shell bottom or bottom, and drainage pipeline is divided into two-way, and a road adopts U-shaped water seal, valveless on pipeline, can use to ensure that steam does not leak outside, and the water after being separated can flow out when normal operation; The pipeline that another road can directly be discharged is provided with valve, uses when emptying.
Described steam drain is located at cylindrical shell top, and steam drain entrance is provided with filter screen, and steam discharge leads directly to air.
Specifically, advantage of the present utility model is as described below:
1, the utility model structure is simple, is convenient to processing and makes, and cost is low.
2, in the utility model, cooling water sprays into from narrow slit, instead of the mode adopting " poroid " to spray into, the contact area of water and steam can be increased, thus the low drain temperature of prompt drop can be interrogated, thus can greatly reduce steam discharge volume flow, reduce noise >70%.
3, axes normal in narrow slit and cylinder is that such desuperheat water surface is vertical with vapor stream, thus can ensure that whole vapor stream can contact desuperheating water because the steam discharge that hydrophobic carbonated drink produces after being separated is cylindrical shell axial flow.
4, the steam discharge volume that the utility model produces because of dewatering capacity-enlarging reduces greatly, and the operating pressure of cylindrical shell also reduces greatly,
5, the utility model drainpipe adopts U-shaped water seal, closes dirt discharging valve, can discharge from discharge outlet by vapor-proof during operation.
6, the utility model devises dirt discharging valve, uses when emptying, can moisture thoroughly in emptying apparatus.
7, the utility model steam drain sets up filter screen, can prevent water droplet from being taken out of by steam discharge.
Accompanying drawing explanation
Fig. 1 is steam drainage flash vessel prior art schematic diagram.
Fig. 2 is the utility model design diagram.
Fig. 3 is the utility model steam drainage flash vessel schematic diagram.
Fig. 4 is the utility model steam drainage flash vessel schematic diagram.
Fig. 5 is the utility model steam drainage flash vessel schematic diagram.
Fig. 6 is that the utility model desuperheat water pipe and sparge pipe arrange top view.
Fig. 7 is the utility model sparge pipe partial enlarged drawing.
Fig. 8 is the utility model steam drainage flash vessel schematic diagram.
Accompanying drawing marks: 1, cylindrical shell; 2. gland steam exhauster; 3, hydrophobic inlet tube; 4, drainpipe; 5, desuperheat water pipe; 6, sparge pipe; 7, filter screen; 8, dirt discharging valve; 9, U-shaped water seal; 10, narrow slit; 4a, drainpipe first branch road; 4b, drainpipe second branch road.
Detailed description of the invention
As shown in figs. 1-7.A kind of low hush steam drainage flash vessel, comprise vertical cylinder 1, cylindrical shell 1 top is provided with gland steam exhauster 2 and gland steam exhauster 2 is communicated with cylindrical shell 1 inside, cylindrical shell 1 bottom is provided with hydrophobic input pipe 3, drainpipe 4 is provided with bottom cylindrical shell 1, it is characterized in that: in cylindrical shell 1, be provided with one or more desuperheat water pipe 5, be provided with multiple sparge pipe 6 from bottom to up being on the desuperheat water pipe 5 in cylindrical shell 1, these sparge pipes 6 realize fluid with desuperheat water pipe 5 and are communicated with.The height of vertical cylinder is generally 1.5-8m, preferably 2-6m, more preferably 2.5-4m.Desuperheat water pipe 5 is between gland steam exhauster 2 and hydrophobic inlet tube 3.
Generally, desuperheat water pipe 5 is arranged along cylindrical shell 1 axis direction, and sparge pipe 6 is perpendicular to desuperheat water pipe 5 or have 45-90 °, the preferred angle of 80-90 ° between sparge pipe 6 and vertical desuperheat water pipe 5.Preferably, the middle part of sparge pipe 6 is connected with vertical desuperheat water pipe 5.
Generally, desuperheat water pipe 5 is provided with multiple sparge pipe 6, and the number of sparge pipe 6 is preferably 2-20, more preferably 3-10, is more preferably 4-8.
Preferably, sparge pipe 6 divides multilayer to arrange from bottom to up, and adjacent two sparge pipes 6 stagger with certain angle, makes the projection between the two on the level cross-sectionn of cylindrical shell 1 have the angle of 10-90 °, preferred 15-75 °.
Preferably, the both sides of sparge pipe 6 have multiple narrow slits 10, and the length direction of narrow slit 10 is parallel with the main shaft of sparge pipe 6.In addition, described multiple sparge pipes 6 stagger with evenly or substantially uniform horizontal plane angle.
Preferably, the length of narrow slit 10 is 2-50cm, preferred 3-40cm, more preferably 4-30cm, more preferably 5-20cm.Preferably, the width of narrow slit 10 is 2-8mm, preferred 3-5mm.
Spacing between narrow slit adjacent on sparge pipe 6 is generally 1-10cm, preferred 1.5-8cm, more preferably 2-6cm.These spacing are through selecting to make the both sides of single sparge pipe 6 eject moisture film.
Preferably, filter screen 7 is provided with at the top of cylindrical shell 1 with in the below of gland steam exhauster 2.
Preferably, drainpipe 4 is provided with dirt discharging valve 8.Preferably, drainpipe 4 is provided with U-shaped water seal 9.
Preferably, drainpipe 4 is divided into drainpipe first branch road 4a and drainpipe second branch road 4b two branch roads, drainpipe first branch road 4a is provided with U-shaped water seal 9 and on the first branch road 4a, optionally establishes valve or do not establish valve, and drainpipe second branch road 4b is provided with dirt discharging valve 8.
In addition, also provide a kind of low hush steam drainage flash vessel as shown in Figure 8, it comprises horizontally disposed horizontal cylinder 1, the length of cylindrical shell is 1.5-8m, preferred 2-6m, more preferably 2.5-4m, the top of the end of cylindrical shell 1 is provided with gland steam exhauster 2 and gland steam exhauster 2 is communicated with cylindrical shell 1 inside, the other end of cylindrical shell 1 and the top of initiating terminal are provided with hydrophobic input pipe 3, the bottom of cylindrical shell 1 is provided with drainpipe 4, it is characterized in that: in cylindrical shell 1, be provided with one or more desuperheat water pipe 5 and this one or more desuperheat water pipe 5 is parallel to the main shaft of cylindrical shell 1, in addition, at desuperheat water pipe 5 higher slice be in cylindrical shell 1 or interval, multi-level water spray pipe 6 is set, these sparge pipes 6 perpendicular to or be substantially perpendicular to the length direction of desuperheat water pipe 5, these sparge pipes 6 realize fluid with desuperheat water pipe 5 and are communicated with.
Other design is identical with Fig. 1-7 or similar.
Preferably, for being in different layers or spaced each sparge pipe 6, adjacent two sparge pipes 6 offset one from another setting, preferably to stagger setting with the angle of 10-90 °, preferably 15-75 °, more preferably 30-60 °.
Preferably, the direction in the both sides of sparge pipe 6 and perpendicular to the main shaft of cylindrical shell 1 has multiple narrow slits 10, the length direction of narrow slit 10 is parallel with the main shaft of sparge pipe 6.
Preferably, described multiple sparge pipes 6 stagger with evenly or substantially uniform angle.
Generally, the length of narrow slit 10 is 2-50cm, preferred 3-40cm, more preferably 4-30cm, more preferably 5-20cm.Generally, the width of narrow slit 10 is 2-8mm, preferred 3-5mm.
Preferably, filter screen 7 is provided with in the below of gland steam exhauster 2.Drainpipe 4 is provided with dirt discharging valve 8.Drainpipe 4 is provided with U-shaped water seal 9.
Embodiment 1
As Fig. 2, a kind of low hush steam drainage flash vessel, comprise vertical cylinder 1, the height of this vertical cylinder is 4m, cylindrical shell 1 top is provided with gland steam exhauster 2, gland steam exhauster 2 is welded on cylindrical shell 1, and gland steam exhauster 2 is communicated with cylindrical shell 1 inside, cylindrical shell 1 bottom is provided with hydrophobic inlet tube 3, be provided with drainpipe 4 bottom cylindrical shell 1, it is characterized in that: in cylindrical shell 1, be provided with desuperheat water pipe 5, desuperheat water pipe 5 is between blast pipe 2 and hydrophobic inlet tube 3, desuperheat water pipe 5 is provided with sparge pipe 6, and desuperheat water pipe 5 communicates with sparge pipe 6.Desuperheat water pipe 5 is arranged along cylindrical shell 1 axis direction, and sparge pipe 6 is arranged perpendicular to desuperheat water pipe 5.Desuperheat water pipe is provided with 4 sparge pipes 6, and sparge pipe 6 points of multilayers are arranged, and on cylindrical shell 1 axis direction, have angle between adjacent two sparge pipes 6.Sparge pipe 6 both sides are provided with narrow slit 10, and narrow slit 10 and cylindrical shell 1 axes normal, the length of narrow slit 10 is 5cm, and the width of narrow slit 10 is 0.5cm.Spacing between narrow slit adjacent on the length direction of sparge pipe 6 is 3cm.Drainpipe 4 is provided with dirt discharging valve 8.
Embodiment 2
Repeat embodiment 1, just the magnitude setting of sparge pipe 6 is 6.
Embodiment 3
Repeat embodiment 1, just the quantity of sparge pipe 6 is 10.
Embodiment 4
Repeat embodiment 1, just the quantity of sparge pipe 6 is 15.
Embodiment 5
Repeat embodiment 1, just the length of narrow slit 10 is 10cm.
Embodiment 6
Repeat embodiment 1, just the length of narrow slit 10 is 35cm.
Embodiment 7
Repeat embodiment 1, just the width of narrow slit 10 is 0.8cm.
Embodiment 8
Repeat embodiment 1, just the width of narrow slit 10 is 0.6cm.
Embodiment 9
Repeat embodiment 1, just the width of narrow slit 10 is 0.4cm.
Embodiment 10
As Fig. 3, a kind of low hush steam drainage flash vessel, comprise vertical cylinder 1, the height of vertical cylinder 1 is 3m, cylindrical shell 1 top is provided with gland steam exhauster 2, gland steam exhauster 2 is welded on cylindrical shell 1, and gland steam exhauster 2 is communicated with cylindrical shell 1 inside, cylindrical shell 1 bottom is provided with hydrophobic inlet tube 3, be provided with drainpipe 4 bottom cylindrical shell 1, it is characterized in that: in cylindrical shell 1, be provided with desuperheat water pipe 5, desuperheat water pipe 5 is between blast pipe 2 and hydrophobic inlet tube 3, desuperheat water pipe 5 is provided with sparge pipe 6, and desuperheat water pipe 5 communicates with sparge pipe 6.Desuperheat water pipe 5 is arranged along cylindrical shell 1 axis direction, and the vertical and desuperheat water pipe 5 of sparge pipe 6 is arranged.Desuperheat water pipe is provided with 4 sparge pipes 6, and sparge pipe 6 points of multilayers are arranged, and on cylindrical shell 1 axis direction, have angle between adjacent two sparge pipes 6.Sparge pipe 6 both sides are provided with narrow slit 10, and narrow slit 10 and cylindrical shell 1 axes normal, the length of narrow slit 10 is 4cm, and the width of narrow slit 10 is 4mm.Spacing between narrow slit adjacent on the length direction of sparge pipe 6 is 3.5cm.Drainpipe 4 is provided with dirt discharging valve 8.Gland steam exhauster 2 place, cylindrical shell 1 top is provided with filter screen 7.
Embodiment 11
As Fig. 3, a kind of low hush steam drainage flash vessel, comprise vertical cylinder 1, the height of vertical cylinder is 5m, cylindrical shell 1 top is provided with gland steam exhauster 2, gland steam exhauster 2 is welded on cylindrical shell 1, and gland steam exhauster 2 is communicated with cylindrical shell 1 inside, cylindrical shell 1 bottom is provided with hydrophobic inlet tube 3, be provided with drainpipe 4 bottom cylindrical shell 1, it is characterized in that: in cylindrical shell 1, be provided with desuperheat water pipe 5, desuperheat water pipe 5 is between blast pipe 2 and hydrophobic inlet tube 3, desuperheat water pipe 5 is provided with sparge pipe 6, and desuperheat water pipe 5 communicates with sparge pipe 6.Desuperheat water pipe 5 is arranged along cylindrical shell 1 axis direction, and the vertical and desuperheat water pipe 5 of sparge pipe 6 is arranged.Desuperheat water pipe is provided with 4 sparge pipes 6, and sparge pipe 6 points of multilayers are arranged, and on cylindrical shell 1 axis direction, have angle between adjacent two sparge pipes 6.Sparge pipe 6 both sides are provided with narrow slit 10, and narrow slit 10 and cylindrical shell 1 axes normal, the length of narrow slit 10 is 10cm, and the width of narrow slit 10 is 0.4cm.Spacing between narrow slit adjacent on the length direction of sparge pipe 6 is 5cm.Drainpipe 4 is provided with dirt discharging valve 8.Gland steam exhauster 2 place, cylindrical shell 1 top is provided with filter screen 7.Drainpipe 4 is provided with dirt discharging valve 8.
Embodiment 12
As Fig. 4, a kind of low hush steam drainage flash vessel, comprise vertical cylinder 1, the height of vertical cylinder is 8m, cylindrical shell 1 top is provided with gland steam exhauster 2, gland steam exhauster 2 is welded on cylindrical shell 1, and gland steam exhauster 2 is communicated with cylindrical shell 1 inside, cylindrical shell 1 bottom is provided with hydrophobic inlet tube 3, be provided with drainpipe 4 bottom cylindrical shell 1, it is characterized in that: in cylindrical shell 1, be provided with desuperheat water pipe 5, desuperheat water pipe 5 is between blast pipe 2 and hydrophobic inlet tube 3, desuperheat water pipe 5 is provided with sparge pipe 6, and desuperheat water pipe 5 communicates with sparge pipe 6.Desuperheat water pipe 5 is arranged along cylindrical shell 1 axis direction, and the vertical and desuperheat water pipe 5 of sparge pipe 6 is arranged.Desuperheat water pipe is provided with 4 sparge pipes 6, and sparge pipe 6 points of multilayers are arranged, and on cylindrical shell 1 axis direction, have angle between adjacent two sparge pipes 6.Sparge pipe 6 both sides are provided with narrow slit 10, and narrow slit 10 and cylindrical shell 1 axes normal, the length of narrow slit 10 is 7cm, and the width of narrow slit 10 is 0.5cm.Spacing between narrow slit adjacent on the length direction of sparge pipe 6 is 5cm.Drainpipe 4 is provided with dirt discharging valve 8.Gland steam exhauster 2 place, cylindrical shell 1 top is provided with filter screen 7.Drainpipe 4 is provided with U-shaped water seal 9.
Embodiment 13
As Fig. 5, a kind of low hush steam drainage flash vessel, comprise vertical cylinder 1, the height of vertical cylinder 1 is 6m, cylindrical shell 1 top is provided with gland steam exhauster 2, gland steam exhauster 2 is welded on cylindrical shell 1, and gland steam exhauster 2 is communicated with cylindrical shell 1 inside, cylindrical shell 1 bottom is provided with hydrophobic inlet tube 3, be provided with drainpipe 4 bottom cylindrical shell 1, it is characterized in that: in cylindrical shell 1, be provided with desuperheat water pipe 5, desuperheat water pipe 5 is between blast pipe 2 and hydrophobic inlet tube 3, desuperheat water pipe 5 is provided with sparge pipe 6, and desuperheat water pipe 5 communicates with sparge pipe 6.Desuperheat water pipe 5 is arranged along cylindrical shell 1 axis direction, and the vertical and desuperheat water pipe 5 of sparge pipe 6 is arranged.Desuperheat water pipe is provided with 4 sparge pipes 6, and sparge pipe 6 points of multilayers are arranged, and on cylindrical shell 1 axis direction, have angle between adjacent two sparge pipes 6.Sparge pipe 6 both sides are provided with narrow slit 10, and narrow slit 10 and cylindrical shell 1 axes normal, the length of narrow slit 10 is 6cm, and the width of narrow slit 10 is 0.5cm.Spacing between narrow slit adjacent on the length direction of sparge pipe 6 is 3cm.Drainpipe 4 is provided with dirt discharging valve 8.Gland steam exhauster 2 place, cylindrical shell 1 top is provided with filter screen 7.Drainpipe 4 is divided into drainpipe first branch road 4a and drainpipe second branch road 4b two branch roads, and drainpipe first branch road 4a is provided with U-shaped water seal 9, and drainpipe second branch road 4b is provided with dirt discharging valve 8.
Embodiment 14
As shown in Figure 8, a kind of low hush sound hydrophobic development unit, similar in its agent structure and embodiment 1.Wherein: cylindrical shell 1 is horizontally disposed, described cylindrical shell upper one end (i.e. end) is provided with steam drain 2, and the entrance of steam drain 2 is provided with filter screen 7; The top other end (i.e. initiating terminal) of cylindrical shell 1 is provided with hydrophobic import 3, and bottom is provided with drainpipe 4.In addition, the first branch road 4a of discharge pipe line 4 and the second branch road 4b is respectively equipped with U-shaped water seal pipeline 9 and dirt discharging valve 8.In addition, in cylindrical shell 1, between filter screen 7 and hydrophobic entrance 3, be provided with multi-level water spray pipe 6, the layout angle of sparge pipe 6 different layers staggers, and on sparge pipe 6, both sides have multiple narrow slit 10, the length direction of narrow slit 10 is parallel to the length direction of sparge pipe 6, that is with the axes normal of cylindrical shell 1.
Claims (11)
1. one kind low hush steam drainage flash vessel, comprise vertical cylinder (1), cylindrical shell (1) top is provided with gland steam exhauster (2) and gland steam exhauster (2) is communicated with cylindrical shell (1) inside, cylindrical shell (1) bottom is provided with hydrophobic input pipe (3), cylindrical shell (1) bottom is provided with drainpipe (4), it is characterized in that: in cylindrical shell (1), be provided with one or more desuperheat water pipe (5), be provided with multiple sparge pipe (6) from bottom to up being on the desuperheat water pipe (5) in cylindrical shell (1), these sparge pipes (6) realize fluid with desuperheat water pipe (5) and are communicated with.
2. one according to claim 1 low hush steam drainage flash vessel, it is characterized in that: desuperheat water pipe (5) is arranged along cylindrical shell (1) axis direction, and sparge pipe (6) is perpendicular to desuperheat water pipe (5) or there is the angle of 45-90 ° between sparge pipe (6) and vertical desuperheat water pipe (5).
3. one according to claim 1 and 2 low hush steam drainage flash vessel, it is characterized in that: desuperheat water pipe (5) is provided with multiple sparge pipe (6), the number of sparge pipe (6) is preferably 2-20, more preferably 3-10, be more preferably 4-8.
4. one according to claim 3 low hush steam drainage flash vessel, it is characterized in that: sparge pipe (6) from bottom to up point multilayer is arranged, and adjacent two sparge pipes (6) are staggered with certain angle, the projection between the two on the level cross-sectionn of cylindrical shell (1) is made to have 10-90 °, the angle of preferably 15-75 °, more preferably 30-60 °.
5. the low hush steam drainage of the one according to any one of claim 1-4 flash vessel, it is characterized in that: the both sides of sparge pipe (6) have multiple narrow slits (10), and the length direction of narrow slit (10) is parallel with the main shaft of sparge pipe (6); And/or
Described multiple sparge pipes (6) stagger with evenly or substantially uniform horizontal plane angle.
6. one kind low hush steam drainage flash vessel, comprise horizontally disposed horizontal cylinder (1), the top of the end of cylindrical shell (1) is provided with gland steam exhauster (2) and gland steam exhauster (2) is communicated with cylindrical shell (1) inside, the other end of cylindrical shell (1) and the top of initiating terminal are provided with hydrophobic input pipe (3), the bottom of cylindrical shell (1) is provided with drainpipe (4), it is characterized in that: in cylindrical shell (1), be provided with one or more desuperheat water pipe (5) and this one or more desuperheat water pipe (5) is parallel to the main shaft of cylindrical shell (1), in addition, at desuperheat water pipe (5) higher slice be in cylindrical shell (1) or interval, multi-level water spray pipe (6) is set, these sparge pipes (6) perpendicular to or be substantially perpendicular to the length direction of desuperheat water pipe (5), these sparge pipes (6) realize fluid with desuperheat water pipe (5) and are communicated with.
7. low hush steam drainage flash vessel according to claim 6, wherein, for being in different layers or spaced each sparge pipe (6), adjacent two sparge pipes (6) offset one from another setting, preferably to stagger setting with the angle of 10-90 °, preferably 15-75 °, more preferably 30-60 °.
8. the low hush steam drainage flash vessel according to claim 6 or 7, direction wherein in the both sides of sparge pipe (6) and perpendicular to the main shaft of cylindrical shell (1) has multiple narrow slits (10), and the length direction of narrow slit (10) is parallel with the main shaft of sparge pipe (6); And/or
Described multiple sparge pipes (6) stagger with evenly or substantially uniform angle.
9. the low hush steam drainage of the one according to claim 5 or 8 flash vessel, is characterized in that: the length of narrow slit (10) is 2-50cm, preferred 3-40cm, more preferably 4-30cm, more preferably 5-20cm, and/or
The width of narrow slit (10) is 2-8mm, preferred 3-5mm.
10. according to the low hush steam drainage of the one in claim 1-9 described in any one flash vessel, it is characterized in that: be provided with filter screen (7) in the below of gland steam exhauster (2); And/or
Drainpipe (4) is provided with dirt discharging valve (8); And/or
Drainpipe (4) is provided with U-shaped water seal (9).
11. one low hush steam drainage flash vessels according to any one of claim 1-10, it is characterized in that: drainpipe (4) is divided into drainpipe first branch road (4a) and drainpipe second branch road (4b) two branch roads, drainpipe first branch road (4a) is provided with U-shaped water seal (9) and on the first branch road (4a), optionally establishes valve or do not establish valve, and drainpipe second branch road (4b) is provided with dirt discharging valve (8).
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| CN201520308172.5U CN204756881U (en) | 2015-05-13 | 2015-05-13 | Low hydrophobic flash vessel of hush steam |
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| CN201520308172.5U CN204756881U (en) | 2015-05-13 | 2015-05-13 | Low hydrophobic flash vessel of hush steam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832907A (en) * | 2015-05-13 | 2015-08-12 | 湖南中冶长天节能环保技术有限公司 | Low-pressure and low-noise steam drain water expander |
| CN106765033A (en) * | 2016-12-19 | 2017-05-31 | 山东钢铁股份有限公司 | A kind of boiler blow-off heat reclaim unit |
-
2015
- 2015-05-13 CN CN201520308172.5U patent/CN204756881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832907A (en) * | 2015-05-13 | 2015-08-12 | 湖南中冶长天节能环保技术有限公司 | Low-pressure and low-noise steam drain water expander |
| CN106765033A (en) * | 2016-12-19 | 2017-05-31 | 山东钢铁股份有限公司 | A kind of boiler blow-off heat reclaim unit |
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