CN111592066A - Tower-free spray deaerator - Google Patents
Tower-free spray deaerator Download PDFInfo
- Publication number
- CN111592066A CN111592066A CN202010375777.1A CN202010375777A CN111592066A CN 111592066 A CN111592066 A CN 111592066A CN 202010375777 A CN202010375777 A CN 202010375777A CN 111592066 A CN111592066 A CN 111592066A
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- Prior art keywords
- steam
- water tank
- water
- pipe
- spray
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- Pending
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- 239000007921 spray Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 238000006392 deoxygenation reaction Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- 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)
- Physical Water Treatments (AREA)
Abstract
The invention relates to a tower-free spray deaerator, which comprises a water tank, wherein the top of the water tank is provided with a water inlet, a steam inlet and an air outlet, the water inlet is provided with a water inlet pipe, the water inlet pipe in the water tank is provided with a spray mechanism, the water tank is internally provided with a steam mechanism, and the steam inlet at the top of the water tank is provided with a height adjusting mechanism of the steam mechanism; the height of the whole steam mechanism can be adjusted according to the water level condition in the deoxygenation water tank.
Description
Technical Field
The invention relates to a deaerator, in particular to a towerless spray deaerator.
Background
Dissolved oxygen is a main cause of corrosion of thermal equipment and pipelines, so that the service life of the equipment and the pipelines is shortened on a light basis, and pipe explosion and leakage accidents of the thermal equipment and the pipelines are caused on a heavy basis, therefore, the boiler is good in water supply and oxygen removal, and the corrosion of the equipment and the pipelines is very important to prevent. The existing deaerator has the defects of poor atomizing effect of a nozzle, insufficient atomization of water flow, insufficient steam-water exchange and insufficient heat and mass transfer, so that the deaerating effect is unstable; in addition, the height of the steam pipe cannot be adjusted according to the requirement, particularly, when the water level is low, due to the fact that the position is fixed, after steam cannot be sprayed into water from the position below the water level, the reaching range of the steam is limited, sometimes, the phenomenon of local overheating can occur, and uniform heating in the whole water tank cannot be achieved.
Disclosure of Invention
The invention provides a tower-free spray deaerator for solving the defects and shortcomings in the prior art, which comprises a water tank, wherein the top of the water tank is provided with a water inlet, a steam inlet and an air outlet; the spraying mechanism comprises a filter, a steam hose, an atomizing nozzle and a spray head, the filter, the steam hose connector and the atomizing nozzle are arranged on the water inlet pipe, the filter is arranged inside the water inlet pipe between the water inlet and the steam hose connector, the atomizing nozzle is arranged below the steam hose connector, one end of the steam hose is connected to the steam hose connector, the other end of the steam hose is connected to the steam mechanism, and the spray head is arranged in each direction of the atomizing nozzle.
Preferably, steam mechanism includes the steam intake pipe of vertical setting, and the bottom mounting of steam intake pipe has the steam distribution pipe that the level set up, and steam distribution pipe's both ends department respectively is equipped with a steam branch pipe, a plurality of rotatory nozzle of surface equipartition of every steam branch pipe.
Preferably, the height adjusting mechanism comprises a fixed sleeve, a threaded sleeve, a sealing sleeve, a damping device, a guide positioning rod and a guide plate, the fixed sleeve is fixed at the top of the water tank and matched with the steam mechanism, the threaded sleeve is in threaded connection with the outer surface of the fixed sleeve, an annular groove is formed in the upper end of the threaded sleeve, the damping device is arranged in the annular groove, a sealing gasket is arranged on the upper surface of the threaded sleeve, the upper end of the sealing sleeve is fixed on the lower surface of the middle part of the guide plate, and the sealing gasket and the; the top of the water tank is provided with two guiding and positioning rods which are symmetrically arranged relative to the fixed sleeve; the guide positioning rod passes through a guide hole on the guide plate.
Preferably, the damping device comprises a plurality of springs and a plurality of steel balls, and each spring is sleeved on one steel ball, so that the steel balls can rotate freely.
Preferably, the outer surface of the guide positioning rod is provided with threads and a plurality of positioning holes, and the upper nut and the lower nut are respectively in threaded connection with the guide positioning rod; the bolt is matched with the positioning hole; and the guide positioning rod is also provided with scale marks.
Preferably, the steam hose is connected to the steam inlet pipe, and the steam branch pipe is S-shaped.
Preferably, the atomizing nozzle is spherical; the quantity of atomizing nozzle is 2, and the symmetry equipartition is at the both ends of water tank.
Preferably, a water level gauge is arranged on the water tank.
Preferably, the bottom of the water tank is provided with a water outlet and a sewage outlet.
Preferably, a high pressure drainage pipe is arranged below one end of the water tank, and an access hole is formed in the other end of the water tank.
The invention achieves the following beneficial technical effects: the invention provides a tower-free spray deaerator, which has the advantages of good atomization effect of an atomization nozzle, sufficient water flow atomization, sufficient steam-water exchange, sufficient heat and mass transfer, gradual separation of non-condensable gases such as oxygen, air and the like dissolved in water, discharge from a non-condensable gas discharge pipe, and high-efficiency deoxidization. According to the invention, the height of the whole steam mechanism can be adjusted according to the water level condition in the deoxygenation water tank by arranging the height adjusting mechanism, so that steam can be reasonably distributed to each part of the deoxygenation water tank; simple and reasonable design, convenient use and high deoxidization efficiency.
Drawings
FIG. 1 is a schematic diagram of a deaerator;
FIG. 2 is a partially assembled schematic view of the height adjustment mechanism;
FIG. 3 is a schematic view of the overall assembly of the height adjustment mechanism;
fig. 4 is a schematic diagram of an atomizing mechanism and a steam mechanism.
Wherein: 1-a water tank; 2-a water inlet; 3-an exhaust port; 4-a height adjustment mechanism; 5-high pressure drainage pipe; 6-water outlet; 7-a sewage draining outlet; 8, a maintenance port; 21-water inlet pipe; 22-an atomizing nozzle; 23-a filter; 24-a spray head; 41-fixing the sleeve; 42-thread bush; 43-an annular groove; 44-a shock absorbing device; 45-sealing sleeve; 46-guiding positioning rods; 47-a guide plate; 91-a steam inlet pipe; 92-a steam hose; 93-steam distribution pipes; 94-steam manifold.
Detailed Description
The invention is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The invention is further described with reference to the following figures and examples.
As shown in fig. 1-4, the invention is a towerless spray deaerator, comprising a water tank 1, a water inlet 2, a steam inlet and an exhaust port 3 arranged at the top of the water tank 1, a water inlet pipe 21 arranged at the water inlet, a spray mechanism arranged on the water inlet pipe 21 in the water tank 1, a steam mechanism arranged in the water tank, and a height adjusting mechanism 4 of the steam mechanism arranged at the steam inlet at the top of the water tank; the spraying mechanism comprises a filter 23, a steam hose 92, an atomizing nozzle 22 and a spray head 24, wherein the filter 23, a steam hose connector and the atomizing nozzle 22 are arranged on the water inlet pipe 21, the filter 23 is arranged inside the water inlet pipe between the water inlet 2 and the steam hose connector, the atomizing nozzle 22 is arranged below the steam hose connector, one end of the steam hose 92 is connected to the steam hose connector, the other end of the steam hose is connected to the steam mechanism, and the spray head 24 is arranged on each direction of the atomizing nozzle 24. The water inlet is divided into thin flows through the filter 23, and the thin flows are driven by high-pressure steam sprayed out through the steam hose 92, so that the flow speed is accelerated, and the water is fully atomized; and the water and the steam sprayed from the water surface are subjected to heat and mass transfer, and after the water flowing downwards flows out of the nozzle, the water and the steam overflowing from the water are subjected to heat and mass transfer continuously until the water falls into the water, so that the first-stage deoxidization is completed. The atomizing nozzle is spherical, so that atomized water can be sprayed uniformly in all directions.
As shown in fig. 4, the steam mechanism includes a vertically arranged steam inlet pipe 91, a horizontally arranged steam distribution pipe 93 is fixed at the bottom end of the steam inlet pipe 91, two ends of the steam distribution pipe 93 are respectively provided with a steam branch pipe 94, a plurality of rotary nozzles (not shown in the figure) are uniformly distributed on the outer surface of each steam branch pipe 94, a steam hose is connected to the steam inlet pipe, and the steam branch pipes are S-shaped; compared with the straight pipe arrangement mode in the prior art, the S-shaped steam branch pipe is beneficial to steam to form circulating flow in water and is more beneficial to oxygen discharge. Through establishing rotatory nozzle, with steam blowout, drive the hydrologic cycle motion in the deoxidization water tank, improve the deoxidization effect of each department water.
After steam enters the steam inlet pipe 91 from the steam inlet, the steam enters the steam distribution pipe 93 and the steam branch pipes 94, the steam is sprayed into the deaerator water by the steam branch pipes 94 to form a plurality of rotational flows rotating around the steam branch pipes 94, the water in the water tank is disturbed by the rotational flows, and trace dissolved oxygen in the water enters the steam and is carried out of the water surface, so that the second-stage deaerating is completed;
as shown in fig. 2-3, the height adjusting mechanism includes a fixing sleeve 41, a threaded sleeve 42, a sealing sleeve 45, a damping device 44, a guiding positioning rod 46 and a guiding plate 47, the fixing sleeve 41 is fixed on the top of the water tank 1 and is matched with the steam mechanism, the threaded sleeve 42 is in threaded connection with the outer surface of the fixing sleeve 41, an annular groove 43 is arranged at the upper end of the threaded sleeve 42, the damping device 44 is arranged in the annular groove 43, a sealing gasket (not shown in the figure) is arranged on the upper surface of the threaded sleeve 42, the upper end of the sealing sleeve 45 is fixed on the lower surface of the middle part of the guiding plate 47, and the; two guiding and positioning rods 46 are arranged at the top of the water tank, and the two guiding and positioning rods 46 are symmetrically arranged relative to the fixed sleeve 41; guide positioning rods 46 pass through guide holes in guide plates 47. The damping device 44 comprises a plurality of springs and a plurality of steel balls, each spring being sleeved on one steel ball so that the steel balls can rotate freely. The outer surface of the guide positioning rod 46 is provided with threads and a plurality of positioning holes, wherein the upper end of the guide plate is provided with an upper nut, the lower end of the guide plate is provided with a lower nut, and the upper nut and the lower nut are respectively in threaded connection with the guide positioning rod; pins (not shown) engage the locating holes. And the guide positioning rod is also provided with scale marks, so that the height can be accurately adjusted conveniently.
The water tank is provided with a water level gauge, and the height adjusting mechanism of the steam mechanism is adjusted through the measuring result of the water level gauge, so that the steam mechanism is adjusted to a proper position.
The working principle of the height adjusting mechanism is as follows: adjusting the height of the steam mechanism according to the measurement result of the water level gauge, if the steam mechanism rises, firstly unscrewing an upper nut, shifting the steam mechanism to a position above the height position to be roughly adjusted, moving a guide plate to a position above the height position to be adjusted, inserting a bolt into a positioning hole above the height position to be adjusted of the guide positioning rod, and screwing a lower nut to an accurate height position; still rise the thread bush to the position that suits, pull out the bolt again, descend the deflector to the lower nut on, twist the upper nut to the deflector upper surface again this moment, be favorable to fixing the deflector to guarantee that the seal cover compresses tightly sealed pad. If when descending, screw down the nut to accurate high position earlier, then insert the nearest locating hole in deflector below with the bolt, screw up the thread bush to accurate high position again, pull out the bolt, shift the deflector to lower nut upper surface, compress tightly the deflector with last nut again.
The bottom of the water tank is provided with a water outlet 6 and a sewage outlet 7. A high pressure drainage pipe is arranged below one side of the water tank, and an access hole is arranged on the other side of the water tank. The deoxygenated water flows out from the water outlet 6, the high pressure drainage water flows in from the high pressure drainage pipe 5, the sewage is discharged from the sewage outlet 7, and the oxygen, the carbon dioxide and other noncondensable gases are discharged into the atmosphere through the air outlet 3.
The present invention has been disclosed in terms of the preferred embodiment, but is not intended to be limited to the embodiment, and all technical solutions obtained by substituting or converting equivalents thereof fall within the scope of the present invention.
Claims (10)
1. The utility model provides a no tower spraying oxygen-eliminating device which characterized in that: the water tank is provided with a water inlet, a steam inlet and an exhaust port at the top, the water inlet is provided with a water inlet pipe, the water inlet pipe in the water tank is provided with a spraying mechanism, the water tank is internally provided with a steam mechanism, and the steam inlet at the top of the water tank is provided with a height adjusting mechanism of the steam mechanism; the spraying mechanism comprises a filter, a steam hose, an atomizing nozzle and a spray head, the filter, the steam hose connector and the atomizing nozzle are arranged on the water inlet pipe, the filter is arranged inside the water inlet pipe between the water inlet and the steam hose connector, the atomizing nozzle is arranged below the steam hose connector, one end of the steam hose is connected to the steam hose connector, the other end of the steam hose is connected to the steam mechanism, and the spray head is arranged in each direction of the atomizing nozzle.
2. The spray oxygen remover of claim 1, wherein: steam mechanism includes the steam intake pipe of vertical setting, and the bottom mounting of steam intake pipe has the steam distribution pipe that the level set up, and the both ends department of steam distribution pipe respectively is equipped with a steam branch pipe, a plurality of rotatory nozzle of surface equipartition of every steam branch pipe.
3. The spray oxygen remover of any of claims 1-2, wherein: the height adjusting mechanism comprises a fixed sleeve, a threaded sleeve, a seal sleeve, a damping device, a guide positioning rod and a guide plate, the fixed sleeve is fixed at the top of the water tank and matched with the steam mechanism, the threaded sleeve is in threaded connection with the outer surface of the fixed sleeve, an annular groove is formed in the upper end of the threaded sleeve, the damping device is arranged in the annular groove, a seal gasket is arranged on the upper surface of the threaded sleeve, the upper end of the seal sleeve is fixed on the lower surface of the middle of the guide plate, and the seal gasket and the; the top of the water tank is provided with two guiding and positioning rods which are symmetrically arranged relative to the fixed sleeve; the guide positioning rod passes through a guide hole on the guide plate.
4. The spray oxygen remover of claim 3, wherein: the damping device comprises a plurality of springs and a plurality of steel balls, and each spring is sleeved on one steel ball, so that the steel balls can rotate freely.
5. The towerless spray deaerator of claim 4, wherein: the outer surface of the guide positioning rod is provided with threads and a plurality of positioning holes, and the upper nut and the lower nut are respectively in threaded connection with the guide positioning rod; the bolt is matched with the positioning hole; and the guide positioning rod is also provided with scale marks.
6. The spray oxygen remover of claim 2, wherein: the steam hose is connected to the steam inlet pipe, and the steam branch pipe is S-shaped.
7. The spray oxygen remover of claim 1, wherein: the atomizing nozzle is spherical; the quantity of atomizing nozzle is 2, and the symmetry equipartition is at the both ends of water tank.
8. The spray oxygen remover of claim 1, wherein: a water level meter is arranged on the water tank.
9. The spray oxygen remover of claim 1, wherein: the bottom of the water tank is provided with a water outlet and a sewage outlet.
10. The spray oxygen remover of claim 1, wherein: a high pressure drainage pipe is arranged below one end of the water tank, and an access hole is arranged at the other end of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375777.1A CN111592066A (en) | 2020-05-07 | 2020-05-07 | Tower-free spray deaerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375777.1A CN111592066A (en) | 2020-05-07 | 2020-05-07 | Tower-free spray deaerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111592066A true CN111592066A (en) | 2020-08-28 |
Family
ID=72180292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010375777.1A Pending CN111592066A (en) | 2020-05-07 | 2020-05-07 | Tower-free spray deaerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111592066A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678490A (en) * | 2007-05-07 | 2010-03-24 | 格里森工场 | Quick-adjustsing draw rod positioning nut |
| CN204958449U (en) * | 2015-09-01 | 2016-01-13 | 无锡联营电力设备有限公司 | Built -in oxygen -eliminating device with atomizing nozzle |
| CN109052535A (en) * | 2018-09-22 | 2018-12-21 | 连云港市连云区墟沟经济发展总公司 | Without tower oxygen-eliminating device |
| CN110644752A (en) * | 2018-06-27 | 2020-01-03 | 强莉 | Adjustable scaffold |
| CN210290980U (en) * | 2019-07-10 | 2020-04-10 | 江苏省华力电力设备有限公司 | Multifunctional pipeline supporting and hanging frame |
| CN111058460A (en) * | 2019-12-27 | 2020-04-24 | 上海建工集团股份有限公司 | Supporting platform of reinforced concrete supporting beam and using method thereof |
| CN212024829U (en) * | 2020-05-07 | 2020-11-27 | 连云港利德电力设备有限公司 | Tower-free spray deaerator |
-
2020
- 2020-05-07 CN CN202010375777.1A patent/CN111592066A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678490A (en) * | 2007-05-07 | 2010-03-24 | 格里森工场 | Quick-adjustsing draw rod positioning nut |
| CN204958449U (en) * | 2015-09-01 | 2016-01-13 | 无锡联营电力设备有限公司 | Built -in oxygen -eliminating device with atomizing nozzle |
| CN110644752A (en) * | 2018-06-27 | 2020-01-03 | 强莉 | Adjustable scaffold |
| CN109052535A (en) * | 2018-09-22 | 2018-12-21 | 连云港市连云区墟沟经济发展总公司 | Without tower oxygen-eliminating device |
| CN210290980U (en) * | 2019-07-10 | 2020-04-10 | 江苏省华力电力设备有限公司 | Multifunctional pipeline supporting and hanging frame |
| CN111058460A (en) * | 2019-12-27 | 2020-04-24 | 上海建工集团股份有限公司 | Supporting platform of reinforced concrete supporting beam and using method thereof |
| CN212024829U (en) * | 2020-05-07 | 2020-11-27 | 连云港利德电力设备有限公司 | Tower-free spray deaerator |
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