CN108658149A - Built-in deaerator - Google Patents
Built-in deaerator Download PDFInfo
- Publication number
- CN108658149A CN108658149A CN201810622862.6A CN201810622862A CN108658149A CN 108658149 A CN108658149 A CN 108658149A CN 201810622862 A CN201810622862 A CN 201810622862A CN 108658149 A CN108658149 A CN 108658149A
- Authority
- CN
- China
- Prior art keywords
- steam
- pipe
- tube
- steam pipe
- deaeration pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention relates to a kind of oxygen-eliminating devices, especially built-in deaerator, including deaeration pump, condensed water water feed apparatus and exhaust apparatus at the top of deaeration pump, and the heating steam pipe inside deaeration pump；The deaeration pump is horizontal tank, and condensed water water feed apparatus is located at one end of deaeration pump, and exhaust apparatus is located at the side of condensed water water feed apparatus；The air inlet of the steam pipe is fixed on the top of deaeration pump, and gas outlet is located at below liquid level.Built-in deaerator provided by the invention is compact-sized, it is small, can control flow, keep constant pressure, rate of heat exchange are high, oxygen removal efficiency is high, except oxidation stability, easy to operate, load adaptability is good, maintenance workload is small, at low cost, efficient.
Description
Technical field
The present invention relates to a kind of oxygen-eliminating devices, especially built-in deaerator.
Background technology
At present generally using the conventional oxygen-eliminating device with deoxygenation head in country thermal power plant, its type has rotation film
Formula, spraying material filling type, water drenching disc type etc.；Installation approach have vertical deoxygenation head and horizontal deoxygenation first two.Oxygen removal process be except
It is completed in oxygen head, is included in the preliminary deoxygenation of rotation film section (spraying layer), most of gas in water can be removed, in following filler
Layer or water spraying tray carry out deep deoxygenization, the residual gas in water of going out.
The wide deaerating plant of application is film deoxidizer at present, but film deoxidizer is by external deoxygenation head and water tank
Composition, cisten mechanism is more complex, volume is big, runnability is poor, needs larger installation space, and manufacture is higher with installation cost,
Core deoxygenation component is fixed in deoxygenation head, non-dismountable, and maintenance is difficult, operation stability is poor.Due to by independent deoxygenation
Head and water tank composition, equipment whole height is higher, needs seperated transport, Assembling, has and is not easy to transport and what is assembled asks
Topic, deoxygenation head internal structure is complicated, is made of rotation membrane pipe, filler, distribution plate etc., higher with failure rate, maintenance inconvenience to ask
Topic.The water spraying tray of conventional heat oxygen-eliminating device cannot be guaranteed the good atomization or membranization of water in underrun, water caused to be added
The effect and gas-water separation effect of hot steam heating are deteriorated, thus cannot effective deoxygenation.Conventional heat oxygen-eliminating device water tank designs
When need to consider stress and thermal stress caused by the nose heave amount of deoxygenation, large opening and vapor (steam) temperature, lead to thick increase in water tank, increase
Add steel consumption.Conventional heat oxygen-eliminating device also pushes away while discharging oxygen and bleeds off a large amount of water vapours, have energy waste simultaneously
Serious problem.
Invention content
To solve the above problems, the present invention provide it is a kind of it is compact-sized, small, can control flow, keep constant pressure,
Rate of heat exchange is high, oxygen removal efficiency is high, except the built-in deaerator of oxidation stability, and specific technical solution is：
Built-in deaerator, including deaeration pump, condensed water water feed apparatus and exhaust apparatus at the top of deaeration pump, with
And the heating steam pipe inside deaeration pump；The deaeration pump is horizontal tank, and condensed water water feed apparatus is located at the one of deaeration pump
End, exhaust apparatus are located at the side of condensed water water feed apparatus；The air inlet of the steam pipe is fixed on the top of deaeration pump, outlet
Mouth is located at below liquid level.
Preferably, the exhaust apparatus includes exhaust main pipe, exhaust branch pipe and air bleeding valve；The exhaust branch pipe is fixed on solidifying
The both sides of water feed apparatus are born water, exhaust branch pipe is communicated with exhaust main pipe, and air bleeding valve is housed on exhaust branch pipe, and the exhaust main pipe is inclined
One end of tiltedly setting, exhaust main pipe is higher than the other end, and one end of exhaust main pipe is equipped with escape pipe straight up, another end seal
It closes, and end is equipped with drain pipe straight down；Restricting orifice is housed between the air bleeding valve and exhaust branch pipe.
Preferably, the heating steam pipe includes steam inlet tube, longitudinal steam pipe, lateral steam pipe and steam outlet tube；
The steam inlet tube is fixed on the top of deaeration pump vertically, and lateral steam pipe is fixed on the bottom of steam inlet tube, lateral steam pipe
It is horizontally disposed, and steam inlet tube is located at the center of lateral steam pipe；The both ends of the transverse direction steam pipe are equipped with longitudinal steam pipe, indulge
Vertical equity to steam pipe along deaeration pump is arranged, and lateral steam pipe is located at the center of longitudinal steam pipe, is erected on longitudinal steam pipe
Multiple steam outlet tubes are directly housed, the end of steam outlet tube is located at below the liquid level of deaeration pump.
Preferably, the end of the steam outlet tube is equipped with steam sealing plate, and steam sealing plate is equipped with through-hole, steam outlet tube
Multiple steam holes are equipped with, steam hole is located at the end of steam outlet tube, and steam hole is located at below liquid level；Described steam hole etc.
Spacing is divided into multilayer, and every layer of steam hole is no less than two, and every layer of steam hole spaced set, and the steam hole of adjacent two layers is handed over
Mistake setting.
By using above-mentioned technical proposal, the steam hole being staggered can reduce the influence between neighbouring steam hole,
So that steam is come into full contact with water, improves the temperature of water.
Preferably, longitudinally connected plate, two longitudinal steam are equipped between the steam outlet tube on longitudinal steam pipe
Cross connecting plate is equipped between steam outlet tube on pipe；Longitudinally connected plate between the steam outlet tube and cross connecting plate
There are two being all provided with, one of them longitudinally connected plate and cross connecting plate are located at the overcentre of steam outlet tube, another longitudinal direction
Connecting plate and cross connecting plate are located at the end of steam outlet tube；The longitudinal direction steam pipe is arranged at the both ends of lateral steam pipe,
Longitudinally connected plate is equipped on one of longitudinal direction steam pipe between two neighboring steam outlet tube, and is longitudinally steamed with another respectively
Cross connecting plate is housed, longitudinally connected plate and two cross connecting plates form isoceles triangle between the steam outlet tube on steam pipe
Shape forms the isosceles triangle of interleaved between the steam outlet tube on two longitudinal steam pipes.
By using above-mentioned technical proposal, longitudinally connected plate and cross connecting plate can improve intensity, reduce vibration, and raising makes
Use the service life.
Preferably, steam pipe holder is housed on longitudinal steam pipe, steam pipe holder is U-shaped frame, steam pipe holder
It is internally provided with fixed plate, longitudinal steam pipe is stuck in steam pipe holder by fixed plate, and steam pipe holder is fixed on the interior of deaeration pump
Wall；The steam outlet tube includes upper gas outlet tube and lower steam outlet pipe, and upper gas outlet tube is carbon steel pipe, and lower steam outlet pipe is stainless steel tube,
One end of upper gas outlet tube is fixed on longitudinal steam pipe, and lower steam outlet pipe is inserted in the end of upper gas outlet tube, and upper gas outlet tube goes out vapour under
Sealing ring is housed, upper gas outlet tube is connect with lower steam outlet pipe by locating rod, and locating rod passes through upper gas outlet tube to go out vapour under between pipe
One end of pipe, locating rod is equipped with positioning cap, and the other end is equipped with split pin；The steam inlet tube is equipped with instlated tubular, instlated tubular
One end is welded on steam inlet tube, and the other end is welded on deaeration pump, and gap is equipped between instlated tubular and steam inlet tube.
Longitudinally connected plate and cross connecting plate setting up and down do not influence strong convenient for reducing the size and weight of connecting plate
Degree.
Longitudinal steam pipe can slide on steam pipe holder, reduce the influence expanded with heat and contract with cold.
Preferably, the deaeration pump is internally provided with partition board, and partition board is laterally arranged, the bottom of partition board and the bottom of deaeration pump
It communicates；There are three the partition board is set, including large baffle, middle partition board and small baffle；The large baffle is located at heating steam pipe and coagulates
Between bearing water water feed apparatus, the middle partition board is located at the centre of deaeration pump, and the small baffle is located at the other end of deaeration pump, described
The top of large baffle is above liquid level, and middle partition board and small baffle are below liquid level.
By using above-mentioned technical proposal, partition board is the condensed water Tortuous flow inside deaeration pump, improves condensed water
Rate of heat exchange.
Preferably, the condensed water water feed apparatus includes cannon spray head, casing, coupling tube and lifting gear；The cannon spray head
Activity is inserted in casing, the bottom lock of cannon spray head, and side is equipped with spray holes, and spray holes are located at the lower section of cannon spray head；It is described
Casing is fixed in sheath body, and sheath body is fixed on the top of deaeration pump；The coupling tube is mounted on the top of casing, coupling tube and spray
Mist cylinder coaxial line is equipped with lifting gear in coupling tube, and the elevating lever of lifting gear and the top of cannon spray head connect, and lifting gear is logical
It crosses elevating lever and drives cannon spray head lifting.
By using above-mentioned technical proposal, cannon spray head exposes the quantity of the spray holes of sleeve by lift adjustment, to real
The adjusting of existing spray amount, the atomisation pressure for making cannon spray head keep constant, and then ensure stable spray effect, realize efficient water
Vapour heat exchange.
Preferably, the lifting gear includes lifter plate, guide post, ball screw and motor；The lifter plate is annular
Plate, lifter plate are movably arranged in coupling tube, and the both ends of coupling tube are respectively provided with top flange and bottom flange, and lifter plate is equipped with straight
Spool is held and feed screw nut, and linear bearing is inserted in guide post, and guide post is no less than three, axis etc. of the guide post along coupling tube
Spacing is arranged, and feed screw nut is movably arranged on ball screw, and ball screw is connect by belt wheel with motor；Lifter plate and lifting
Bar connects, and elevating lever is no less than three, and elevating lever is along the axis spaced set of coupling tube, and elevating lever is across bottom flange, lifting
One end of bar is fixed on lifter plate, and the other end is fixed on the top of cannon spray head, close equipped with skeleton between elevating lever and bottom flange
Seal.
By using above-mentioned technical proposal, flange and bottom flange welding are pushed up to the both ends of coupling tube, will be processed before welding
Lifter plate be sleeved in coupling tube.The both ends of ball screw and guide post are respectively fixed on top flange and bottom flange.
Backbone sealing ring realizes the sealing of guide post.
Preferably, further include atomization ring, be atomized ring and be coaxially set with cannon spray head, atomization ring faces spray holes；It is described
The height for being atomized ring is more than the height that cannon spray head stretches out casing.
By using above-mentioned technical proposal, the water mist that spray holes spray impacts on atomization ring, is further atomized, i.e. diameter
On larger water droplet impingement to atomization ring, it is dispersed into the smaller water droplet of multiple diameters, further increases atomizing effect, to ensure
Oxygen removal efficiency.The height for being atomized ring is higher, ensures that the water mist that orifice sprays can impact on atomization ring.
Compared with prior art the invention has the advantages that：
Built-in deaerator provided by the invention is compact-sized, it is small, flow can be controlled, keep constant pressure, heat is handed over
Change rate is high, oxygen removal efficiency is high, except oxidation stability, easy to operate, load adaptability is good, maintenance workload is small, at low cost, efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the front view for heating steam pipe；
Fig. 3 is the vertical view for heating steam pipe；
Fig. 4 is the side view of the present invention；
Fig. 5 is the enlarged structure schematic diagram at I in Fig. 4；
Fig. 6 is the enlarged structure schematic diagram of steam pipe holder；
Fig. 7 is the partial structural diagram of steam outlet tube；
Fig. 8 is the sectional view of the line A-A along Fig. 7；
Fig. 9 is the sectional view of the line B-B along Fig. 7.
Figure 10 is the structural schematic diagram of condensed water water feed apparatus；
Figure 11 is the structural schematic diagram of lifter plate；
Figure 12 is the structural schematic diagram of exhaust apparatus.
Specific implementation mode
In conjunction with attached drawing, the invention will be further described.
As shown in Figures 1 to 12, built-in deaerator, including deaeration pump 1, mounted on the top of deaeration pump 1 condensed water into
Water installations and exhaust apparatus, and the heating steam pipe inside deaeration pump 1；Deaeration pump 1 is horizontal tank, condensed water water inlet dress
Setting in one end of deaeration pump 1, exhaust apparatus is located at the side of condensed water water feed apparatus；The air inlet of steam pipe is fixed on deoxygenation
The top of tank 1, gas outlet are located at below liquid level.
As shown in figure 12, exhaust apparatus includes exhaust main pipe 52, exhaust branch pipe 51 and air bleeding valve 55；Exhaust branch pipe 51 is fixed
In the both sides of condensed water water feed apparatus, exhaust branch pipe 51 is communicated with exhaust main pipe 52, and air bleeding valve 55, row are housed on exhaust branch pipe 51
Gas main pipe 52 is obliquely installed, and one end of exhaust main pipe 52 is higher than the other end, and one end of exhaust main pipe 52 is equipped with going out straight up
Tracheae 53, other end closing, and end is equipped with drain pipe 54 straight down；Equipped with section between air bleeding valve 55 and exhaust branch pipe 51
Discharge orifice plate 56.
The bottom of deaeration pump 1 is equipped with oxygen scavenger dosing mouth.
As shown in Figure 1, deaeration pump 1 is internally provided with partition board, partition board is laterally arranged, the bottom of the bottom and deaeration pump 1 of partition board
It communicates；There are three the partition board is set, including large baffle 11, middle partition board 12 and small baffle 13；The large baffle 11 is located at heating and steams
Between steam pipe and condensed water water feed apparatus, the middle partition board 12 is located at the centre of deaeration pump 1, and the small baffle 13 is located at deaeration pump
1 other end, the top of the large baffle 11 is above liquid level, and middle partition board 12 and small baffle 13 are below liquid level.
As shown in Figures 1 to 9, oxygen-eliminating device heats steam pipe, including steam inlet tube 21, longitudinal steam pipe 23, lateral steam
Pipe 22 and steam outlet tube 24；Steam inlet tube 21 is fixed on the top of deaeration pump 1 vertically, lateral steam pipe 22 be fixed on steam into
The bottom of pipe 21, lateral steam pipe 22 is horizontally disposed, and steam inlet tube 21 is located at the center of lateral steam pipe 22；Lateral steam pipe
22 both ends are equipped with longitudinal steam pipe 23, and longitudinal steam pipe 23 is arranged along the vertical equity of deaeration pump 1, and lateral steam pipe 22 is located at
The center of longitudinal steam pipe 23 is equipped with multiple steam outlet tubes 24, the end of steam outlet tube 24 on longitudinal steam pipe 23 vertically
Below the liquid level of deaeration pump 1.
Longitudinal steam pipe 23 includes that the carbon steel steam pipe welded together and stainless steel steam pipe, stainless steel steam pipe are located at
Condense one end of water feed apparatus.
As shown in Fig. 2, steam inlet tube 21 is equipped with instlated tubular 211, one end of instlated tubular 211 is welded on steam inlet tube 21
On, the other end is welded on deaeration pump 1, and gap is equipped between instlated tubular 211 and steam inlet tube 21.
As shown in figure 5, the bottom of steam inlet tube 21 is equipped with into packing plate 29, into the catch basin that is equipped with of packing plate 29, collection
The bottom of sink is equipped with discharge orifice.Condensed water is discharged convenient for the condensed water in convergence pipeline, discharge orifice for catch basin.
Longitudinal steam pipe 23 includes that the carbon steel steam pipe to link together and stainless steel steam pipe, stainless steel steam pipe are located at
Condense one end of water feed apparatus.
As shown in fig. 7, steam outlet tube 24 includes upper gas outlet tube 241 and lower steam outlet pipe 242, upper gas outlet tube 241 is carbon steel
Pipe, lower steam outlet pipe 242 are stainless steel tube, and one end of upper gas outlet tube 241 is fixed on longitudinal steam pipe 23, and lower steam outlet pipe 242 is inserted
In the end of upper gas outlet tube 241, sealing ring is housed between upper gas outlet tube 241 and lower steam outlet pipe 242, upper gas outlet tube 241 goes out under
Steam pipe 242 is connected by locating rod 244, locating rod 244 pass through upper gas outlet tube 241 and lower steam outlet pipe 242, the one of locating rod 244
End is equipped with positioning cap, and the other end is equipped with the split pin 245 of stainless steel.
Lower steam outlet pipe 242 is located at below liquid level, can be corrosion-resistant using stainless steel, can prolong the service life, and reduces oxygen
Corrosion to steam outlet pipe.Lower steam outlet pipe 242 is flexibly connected with upper gas outlet tube 241, easy to disassemble, is maintained easily, sealing ring prevents
Leakage.Locating rod 244 prevents lower steam outlet pipe 242 from falling.Split pin 245 prevents locating rod 244 from falling off, 245 side of dismounting of split pin
Just, split pin 245 is stainless steel split pin 245.
The end of lower steam outlet pipe 242 is equipped with steam sealing plate 246, and steam sealing plate 246 is equipped with through-hole, on lower steam outlet pipe 242
Equipped with multiple steam holes 243, steam hole 243 is located at the end of lower steam outlet pipe 242, i.e. one end far from upper gas outlet tube 241, and steams
Steam vent 243 is located at below the liquid level of deaeration pump 1.
As shown in Figure 7, Figure 8 and Figure 9, steam hole 243 is equidistantly divided into multilayer, and every layer of steam hole 243 is no less than two, and
Every layer of 243 spaced set of steam hole, the steam hole 243 of adjacent two layers are staggered.The steam hole 243 being staggered can subtract
Influence between small neighbouring steam hole 243, enables steam to be come into full contact with water, improves the rate of heat exchange of steam.
As shown in Figures 1 to 4, it is equipped with longitudinally connected plate 25 between the steam outlet tube 24 on longitudinal steam pipe 23, two
It is equipped with cross connecting plate 26 between steam outlet tube 24 on a longitudinal direction steam pipe 23.Longitudinal steam pipe 23 is arranged in lateral steam
The both ends of pipe 22 are equipped with longitudinally connected plate 25 on one of longitudinal direction steam pipe 23 between two neighboring steam outlet tube 24, and
Cross connecting plate 26, longitudinally connected plate 25 and two are housed between the steam outlet tube 24 on another longitudinal steam pipe 23 respectively
A cross connecting plate 26 forms isosceles triangle, and interleaved is formed between the steam outlet tube 24 on two longitudinal steam pipes 23
Isosceles triangle.Longitudinally connected plate 25 and cross connecting plate 26 can improve intensity, reduce vibration, improve service life.
There are two longitudinally connected plate 25 and cross connecting plate 26 between steam outlet tube 24 are all provided with, one of longitudinal direction connects
Fishplate bar 25 and cross connecting plate 26 are located at the overcentre of steam outlet tube 24, another longitudinally connected plate 25 and cross connecting plate
26 are located at the end of steam outlet tube 24.Longitudinally connected plate 25 and cross connecting plate 26 setting up and down are big convenient for reduction connecting plate
Small and weight, while not influencing intensity.
As shown in fig. 6, being equipped with steam pipe holder 27 on longitudinal steam pipe 23, steam pipe holder 27 is U-shaped frame, steam pipe branch
Frame 27 is internally provided with fixed plate 271, and longitudinal steam pipe 23 is stuck in steam pipe holder 27 by fixed plate 271, steam pipe holder
27 are stuck in the inner wall of deaeration pump 1.Longitudinal steam pipe 23 can slide on steam pipe holder 27, reduce the influence expanded with heat and contract with cold.
As shown in Figure 10 and Figure 11, oxygen-eliminating device condensed water water feed apparatus, including cannon spray head 31, casing 32,41 and of coupling tube
Lifting gear；31 activity of the cannon spray head is inserted in casing 32, the bottom lock of cannon spray head 31, and side is equipped with spray holes, and sprays
Mist hole is located at the lower section of cannon spray head 31；Described sleeve pipe 32 is fixed in sheath body 38, and sheath body 38 is fixed on the top of deaeration pump 1；Institute
The top that coupling tube 41 is mounted on casing 32, coupling tube 41 and 31 coaxial line of cannon spray head are stated, lifting gear is housed in coupling tube 41,
The elevating lever 45 of lifting gear is connect with the top of cannon spray head 31, and lifting gear drives cannon spray head 31 to lift by elevating lever 45.
Sheath body 38 is welded on deaeration pump 1.
The top of casing 32 is equipped with spacer flanger 33, and spacer flanger 33 is between sheath body 38 and bottom flange 43, and centre
It is respectively arranged with gasket between flange 33 and sheath body 38 and bottom flange 43.
The quantity that cannon spray head 31 exposes the spray holes of casing 32 by lift adjustment makes to realize the adjusting of spray amount
The atomisation pressure that cannon spray head 31 is kept constant, and then ensure stable spray effect, realize efficient steam heat exchange.
Lifting gear includes lifter plate 44, guide post 47, ball screw 48 and motor 49；Lifter plate 44 is annular slab, is risen
Drop plate 44 is movably arranged in coupling tube 41, and the both ends of coupling tube 41 are respectively provided with top flange 42 and bottom flange 43, lifter plate 44
It is equipped with linear bearing and feed screw nut, linear bearing is inserted in guide post 47, and there are six guide post 47 is set, guide post 47 is along mistake
The axis spaced set of pipe 41 is crossed, feed screw nut is movably arranged on ball screw 48, and ball screw 48 passes through belt wheel and electricity
Machine 49 connects；Lifter plate 44 is connect with elevating lever 45, and there are six elevating lever 45 is set, elevating lever 45 is between axis of coupling tube 41 etc.
Away from setting, elevating lever 45 passes through bottom flange 43, one end of elevating lever 45 to be fixed on lifter plate 44, and the other end is fixed on cannon spray head
31 top is equipped with backbone sealing ring 46 between elevating lever 45 and bottom flange 43.
Top flange 42 and bottom flange 43 are welded to the both ends of coupling tube 41, are sleeved on the lifter plate 44 processed before welding
It crosses on pipe 41.The both ends of ball screw 48 and guide post 47 are respectively fixed on top flange 42 and bottom flange 43.
Backbone sealing ring 46 realizes the sealing of guide post 47.
The top of cannon spray head 31 is equipped with lifting ring 36, and the periphery of lifting ring 36 is equipped with sealing ring A34, lifting ring 36 and liter
It drops bar 45 to connect, sealing ring B35 is housed on casing 32, sealing ring B35 is located between cannon spray head 31 and set.
Sealing ring A34 and sealing ring B35 realizes the sealing of cannon spray head 31 and casing 32.
Further include atomization ring 37, atomization ring 37 is coaxially set with cannon spray head 31, and atomization ring 37 faces spray holes.
The water mist that spray holes spray impacts on atomization ring 37, is further atomized, that is, the water droplet impingement being relatively large in diameter to mist
Change on ring 37, is dispersed into the smaller water droplet of multiple diameters, further increases atomizing effect, to ensure oxygen removal efficiency.
The height for being atomized ring 37 is more than the height that cannon spray head 31 stretches out casing 32.The height for being atomized ring 37 is higher, ensures mist
Changing the water mist that hole sprays can impact on atomization ring 37.
Claims (10)
1. built-in deaerator, which is characterized in that intake and fill including deaeration pump (1), the condensed water being mounted at the top of deaeration pump (1)
It sets and exhaust apparatus, and positioned at the internal heating steam pipe of deaeration pump (1)；The deaeration pump (1) be horizontal tank, condensed water into
Water installations are located at one end of deaeration pump (1), and exhaust apparatus is located at the side of condensed water water feed apparatus；The air inlet of the steam pipe
It is fixed on the top of deaeration pump (1), gas outlet is located at below liquid level.
2. built-in deaerator according to claim 1, which is characterized in that the exhaust apparatus includes exhaust main pipe
(52), exhaust branch pipe (51) and air bleeding valve (55)；The exhaust branch pipe (51) is fixed on the both sides of condensed water water feed apparatus, exhaust
Branch pipe (51) is communicated with exhaust main pipe (52), and air bleeding valve (55) is housed on exhaust branch pipe (51), and the exhaust main pipe (52) tilts
One end of setting, exhaust main pipe (52) is higher than the other end, and one end of exhaust main pipe (52) is equipped with escape pipe (53) straight up,
The other end is closed, and end is equipped with drain pipe (54) straight down；It is filled between the air bleeding valve (55) and exhaust branch pipe (51)
There is restricting orifice (56).
3. built-in deaerator according to claim 1, which is characterized in that the heating steam pipe includes steam inlet tube
(21), longitudinal steam pipe (23), lateral steam pipe (22) and steam outlet tube (24)；The steam inlet tube (21) is fixed on vertically
The top of deaeration pump (1), lateral steam pipe (22) are fixed on the bottom of steam inlet tube (21), and lateral steam pipe (22) level is set
It sets, and steam inlet tube (21) is located at the center of lateral steam pipe (22)；It is steamed equipped with longitudinal at the both ends of the transverse direction steam pipe (22)
Steam pipe (23), longitudinal steam pipe (23) are arranged along the vertical equity of deaeration pump (1), and lateral steam pipe (22) is located at longitudinal steam pipe
(23) center is equipped with multiple steam outlet tubes (24), the end position of steam outlet tube (24) on longitudinal steam pipe (23) vertically
Below the liquid level of deaeration pump (1).
4. built-in deaerator according to claim 3, which is characterized in that the end of the steam outlet tube (24) is equipped with
Steam sealing plate (246), steam sealing plate (246) are equipped with through-hole, and steam outlet tube (24) is equipped with multiple steam holes (243), steams
Steam vent (243) is located at the end of steam outlet tube (24), and steam hole (243) is located at below liquid level；Described steam hole (243) etc.
Spacing is divided into multilayer, and every layer of steam hole (243) is no less than two, and every layer steam hole (243) spaced set, adjacent two layers
Steam hole (243) be staggered.
5. built-in deaerator according to claim 3, which is characterized in that the steam on the longitudinal direction steam pipe (23) goes out
It is equipped with longitudinally connected plate (25) between steam pipe (24), is equipped between the steam outlet tube (24) on two longitudinal steam pipes (23)
Cross connecting plate (26)；Longitudinally connected plate (25) and cross connecting plate (26) between the steam outlet tube (24) are equipped with two
A, one of them longitudinally connected plate (25) and cross connecting plate (26) are located at the overcentre of steam outlet tube (24), another
Longitudinally connected plate (25) and cross connecting plate (26) are located at the end of steam outlet tube (24)；The longitudinal direction steam pipe (23) is arranged
Both ends in lateral steam pipe (22) are equipped between two neighboring steam outlet tube (24) on one of longitudinal direction steam pipe (23)
Longitudinally connected plate (25), and lateral connection is housed between the steam outlet tube (24) on another longitudinal steam pipe (23) respectively
Plate (26), longitudinally connected plate (25) and two cross connecting plates (26) form isosceles triangles, on two longitudinal steam pipes (23)
Steam outlet tube (24) between form interleaved isosceles triangle.
6. built-in deaerator according to claim 3, which is characterized in that steam is housed on the longitudinal direction steam pipe (23)
Pipe holder (27), steam pipe holder (27) are U-shaped frame, and steam pipe holder (27) is internally provided with fixed plate (271), fixed plate
(271) longitudinal steam pipe (23) is stuck in steam pipe holder (27), steam pipe holder (27) is fixed on the interior of deaeration pump (1)
Wall；The steam outlet tube (24) includes upper gas outlet tube (241) and lower steam outlet pipe (242), and upper gas outlet tube (241) is carbon steel pipe,
Lower steam outlet pipe (242) is stainless steel tube, and one end of upper gas outlet tube (241) is fixed on longitudinal steam pipe (23), lower steam outlet pipe
(242) it is inserted in the end of upper gas outlet tube (241), sealing ring is housed between upper gas outlet tube (241) and lower steam outlet pipe (242), is above gone out
Steam pipe (241) is connect with lower steam outlet pipe (242) by locating rod (244), locating rod (244) pass through upper gas outlet tube (241) and under
One end of steam outlet pipe (242), locating rod (244) is equipped with positioning cap, and the other end is equipped with split pin (245)；The steam inlet tube
(21) it is equipped with instlated tubular (211), one end of instlated tubular (211) is welded on steam inlet tube (21), and the other end is welded on deoxygenation
On tank (1), gap is equipped between instlated tubular (211) and steam inlet tube (21).
7. built-in deaerator according to claim 1, which is characterized in that the deaeration pump (1) is internally provided with partition board, every
Plate is laterally arranged, and the bottom of partition board is communicated with the bottom of deaeration pump (1)；There are three the partition board is set, including large baffle (11), in
Partition board (12) and small baffle (13)；The large baffle (11) is located between heating steam pipe and condensed water water feed apparatus, in described
Partition board (12) is located at the centre of deaeration pump (1), and the small baffle (13) is located at the other end of deaeration pump (1), the large baffle
(11) top is above liquid level, and middle partition board (12) and small baffle (13) are below liquid level.
8. built-in deaerator according to claim 1, which is characterized in that the condensed water water feed apparatus includes cannon spray head
(31), casing (32), coupling tube (41) and lifting gear；Cannon spray head (31) activity is inserted in casing (32), cannon spray head
(31) bottom lock, side is equipped with spray holes, and spray holes are located at the lower section of cannon spray head (31)；Described sleeve pipe (32) is fixed on
In sheath body (38), sheath body (38) is fixed on the top of deaeration pump (1)；The coupling tube (41) is mounted on the top of casing (32),
Coupling tube (41) and cannon spray head (31) coaxial line, are equipped with lifting gear in coupling tube (41), the elevating lever (45) of lifting gear with
The top of cannon spray head (31) connects, and lifting gear drives cannon spray head (31) to lift by elevating lever (45).
9. built-in deaerator according to claim 8, which is characterized in that the lifting gear include lifter plate (44),
Guide post (47), ball screw (48) and motor (49)；The lifter plate (44) is annular slab, and lifter plate (44) is movably arranged on
In coupling tube (41), the both ends of coupling tube (41) are respectively provided with top flange (42) and bottom flange (43), lifter plate (44) are equipped with
Linear bearing and feed screw nut, linear bearing are inserted in guide post (47), and guide post (47) is no less than three, guide post (47) edge
The axis spaced set of coupling tube (41), feed screw nut are movably arranged on ball screw (48), and ball screw (48) passes through
Belt wheel is connect with motor (49)；Lifter plate (44) is connect with elevating lever (45), and elevating lever (45) is no less than three, elevating lever (45)
Along the axis spaced set of coupling tube (41), elevating lever (45) passes through bottom flange (43), and one end of elevating lever (45) is fixed on
On lifter plate (44), the other end is fixed on the top of cannon spray head (31), and skeleton is housed between elevating lever (45) and bottom flange (43)
Sealing ring (46).
10. built-in deaerator according to claim 8, which is characterized in that further include atomization ring (37), atomization ring (37)
It is coaxially set with cannon spray head (31), atomization ring (37) faces spray holes；The height of the atomization ring (37) is more than cannon spray head
(31) height of casing (32) is stretched out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622862.6A CN108658149A (en) | 2018-06-15 | 2018-06-15 | Built-in deaerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622862.6A CN108658149A (en) | 2018-06-15 | 2018-06-15 | Built-in deaerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108658149A true CN108658149A (en) | 2018-10-16 |
Family
ID=63774838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810622862.6A Pending CN108658149A (en) | 2018-06-15 | 2018-06-15 | Built-in deaerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108658149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704429A (en) * | 2018-12-19 | 2019-05-03 | 苏州交通工程集团有限公司 | Remove the equipment and technique of section of jurisdiction side water vapor bubbles |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201458784U (en) * | 2009-07-15 | 2010-05-12 | 武汉大方机电有限公司 | Built-in deaerization plant |
| CN102897864A (en) * | 2012-09-29 | 2013-01-30 | 无锡联营电力设备有限公司 | Atomizing nozzle of deaerator |
| CN204962715U (en) * | 2015-09-01 | 2016-01-13 | 无锡联营电力设备有限公司 | A horizontal oxygen -eliminating device for 600MW supercritical unit |
| CN206055603U (en) * | 2016-09-13 | 2017-03-29 | 李海英 | Bubble type oxygen-eliminating device |
| CN208577457U (en) * | 2018-06-15 | 2019-03-05 | 无锡联营电力设备有限公司 | Built-in deaerator |
-
2018
- 2018-06-15 CN CN201810622862.6A patent/CN108658149A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201458784U (en) * | 2009-07-15 | 2010-05-12 | 武汉大方机电有限公司 | Built-in deaerization plant |
| CN102897864A (en) * | 2012-09-29 | 2013-01-30 | 无锡联营电力设备有限公司 | Atomizing nozzle of deaerator |
| CN204962715U (en) * | 2015-09-01 | 2016-01-13 | 无锡联营电力设备有限公司 | A horizontal oxygen -eliminating device for 600MW supercritical unit |
| CN206055603U (en) * | 2016-09-13 | 2017-03-29 | 李海英 | Bubble type oxygen-eliminating device |
| CN208577457U (en) * | 2018-06-15 | 2019-03-05 | 无锡联营电力设备有限公司 | Built-in deaerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704429A (en) * | 2018-12-19 | 2019-05-03 | 苏州交通工程集团有限公司 | Remove the equipment and technique of section of jurisdiction side water vapor bubbles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204958448U (en) | Cyclone film formula oxygen -eliminating device with atomizing nozzle | |
| CN208577457U (en) | Built-in deaerator | |
| CN108658149A (en) | Built-in deaerator | |
| CN107913581A (en) | A kind of industrial waste gas processing packed tower | |
| CN212532352U (en) | Small-size spray tower tray vertical deaerator | |
| CN202328166U (en) | Spray-filling type deaerator | |
| CN109307259B (en) | Tower-free deaerator | |
| CN212024829U (en) | Tower-free spray deaerator | |
| CN205549695U (en) | Improve device that rises film evaporator vapor -liquid separation effect | |
| CN201764697U (en) | Condensed water leakage-preventing structure of condensation type gas water heater | |
| CN204051384U (en) | A kind of ammonia washing recovering device | |
| CN211798983U (en) | Device for regulating and controlling tar and ammonia water separation effect | |
| CN103834761B (en) | A kind of tower literary composition integral type converter coal gas purification tower | |
| CN208187202U (en) | A kind of sulfonation vertical heat exchanger | |
| CN208413911U (en) | A kind of removable rotating film type deaerating plant of processing buck | |
| CN111661890B (en) | Vertical deaerator of small-size tower tray that sprays | |
| CN214167853U (en) | Horizontal gas deacidification device and gas dry-method dust removal system | |
| CN208577460U (en) | Oxygen-eliminating device heats steam pipe | |
| CN109868154A (en) | A method of it reducing delayed coking unit emptying tower heavy oil and carries | |
| CN201249093Y (en) | Natural gas desulfurization absorption reaction tower | |
| CN2713304Y (en) | Built-in deaerator | |
| CN216935385U (en) | Ammonia tail gas absorption tank for large-scale liquid ammonia storage tank | |
| US10918990B2 (en) | Vertical column apparatus for mass exchange processes | |
| CN218723265U (en) | Chemical plant companion's heat steam condensate cooling tank | |
| CN201318677Y (en) | Energy-saving chimney |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |