CN210241544U - Energy-saving deaerator without steam discharge - Google Patents
Energy-saving deaerator without steam discharge Download PDFInfo
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- CN210241544U CN210241544U CN201921008569.7U CN201921008569U CN210241544U CN 210241544 U CN210241544 U CN 210241544U CN 201921008569 U CN201921008569 U CN 201921008569U CN 210241544 U CN210241544 U CN 210241544U
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Abstract
The utility model provides a no energy-conserving oxygen-eliminating device of steam emission, include the deoxidization water tank and install the deoxidization head on the deoxidization water tank, the inner chamber of deoxidization head communicates with each other through the inner chamber of pipe in the water with the deoxidization water tank, and the pipe in the water is connected with the deoxidization water tank is fixed, from top to bottom installs heat exchange tube, spiral membrane pipe subassembly, water comb layer, packing layer and steam distribution dish in the inner chamber of deoxidization head. The utility model can fully heat the water in the deoxidizing water tank by using the bubbler, thereby avoiding the occurrence of water hammer phenomenon, and simultaneously, the bubbling effect is used for absorbing oxygen in the water in the upward flowing process of the bubbles, when the bubbles break during sleeping, the water destroys the water surface tension, and the oxygen is easy to separate out from the water; the steam-water separator arranged below the transverse sealing plate can be used for collecting steam in the deaerating water tank and heating steam distributed by the steam distribution plate, so that deaerating water in the heat exchange pipe is subjected to heat exchange, the heat utilization rate of the steam is improved, and waste of water resources and energy is avoided.
Description
Technical Field
The utility model relates to an exhaust steam recovery unit technical field, more specifically say, relate to an energy-conserving oxygen-eliminating device of no steam emission.
Background
The thermal deaerator is a novel thermal deaerator, can remove dissolved oxygen and other gases in the feed water of a thermodynamic system, prevents corrosion of thermodynamic equipment, and is important equipment for ensuring safe operation of power plants and industrial boilers. The thermal deaerator has to heat the desalinized water that gets into in succession and deoxydize in the use, and this must be discharged oxygen and other gaseous continuous of the surface of water of escaping, is equipped with the atmospheric pipe valve of discharging into at the deaerator top for this reason, and the deaerator also can discharge partial steam when discharging oxygen and other gaseous, causes a large amount of water resources and energy waste, leads to vapor heat utilization ratio lower, still has noise pollution environment simultaneously. At present, although many energy-saving companies develop equipment and thermodynamic systems for recycling the waste steam, the equipment and the thermodynamic systems are complicated and have high investment cost.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art not enough, provide an deoxidization effectual, the energy consumption is low, can guarantee to discharge pollution-free no steam emission energy-conserving oxygen-eliminating device, concrete scheme is as follows:
the utility model relates to a no steam discharge energy-conserving oxygen-eliminating device, include the deoxidization water tank and install the deoxidization head on the deoxidization water tank, the inner chamber of deoxidization head communicates with each other through the inner chamber of pipe in the water with the deoxidization water tank, and the pipe in the water is connected with the deoxidization water tank is fixed, and its characteristics are: the inner cavity of the deaerating head is provided with a heat exchange tube, a rotary membrane tube assembly, a water grate layer, a packing layer and a steam distribution disc from top to bottom at one time; the heat exchange tube is transversely arranged, the two ends of the heat exchange tube both extend out of the deaerating head, the inner cavity of the heat exchange tube is divided into a left cavity, a middle cavity and a right cavity along the axial direction of the heat exchange tube by 2 vertical division plates, the inside of the right cavity is divided into an upper cavity and a lower cavity by the transverse division plates, the upper cavity is a water inlet chamber, the lower cavity is a water outlet chamber, the water inlet chamber is provided with a demineralized water inlet pipe, the water outlet chamber is provided with a demineralized water outlet pipe, the inside of the middle cavity of the heat exchange tube is provided with a plurality of water inlet heat exchange tubes which are communicated with the water inlet chamber and the left cavity, and a plurality of water outlet heat exchange tubes which are communicated with the water outlet chamber and the left cavity, a transverse sealing plate which is fixedly connected with the inner wall of the deaerating head is arranged between the rotary film tube, a through hole through which the vertical connecting pipe passes is formed in the transverse sealing plate, an exhaust port is formed in the top of the oxygen removing head, and the exhaust port is communicated with the middle cavity of the heat exchange pipe through an exhaust pipeline; the rotary membrane pipe assembly comprises a plurality of vertically arranged rotary membrane pipes, the water inlet ends of the rotary membrane pipes are connected with the demineralized water outlet pipe through rotary membrane water inlet pipes, and rotary membrane pipe control valves are mounted on the rotary membrane water inlet pipes; the water grate layer comprises a plurality of horizontal grate plates distributed from top to bottom, a plurality of diversion bulges for diversion are arranged on the horizontal grate plates side by side, and a water passing groove is arranged between every two adjacent diversion bulges; the steam distribution disc is provided with a distribution disc heating steam inlet pipe extending out of the oxygen removing head; the inner cavity of the deoxygenation water tank is provided with a bubbler for avoiding water hammer when steam condensate in a deoxygenation head enters the deoxygenation water tank, the bubbler comprises a water tank steam inlet pipe and a hollow steam main pipe immersed in low-temperature water in the deoxygenation water tank, one end of the hollow steam main pipe is communicated with the lower end of the water tank steam inlet pipe, the upper end of the water tank steam inlet pipe upwards extends out of the deoxygenation water tank, the length direction of the hollow steam main pipe is arranged in parallel with the length direction of the deoxygenation water tank, a plurality of steam branch pipes are arranged on the left side and the right side of the hollow steam main pipe along the length direction of the hollow steam main pipe, and a plurality of steam outlets are formed; the steam outlet end of the steam circulation pipe of the water tank is arranged at the deoxidizing head between the rotary membrane pipe assembly and the water grate layer and is communicated with the inner cavity of the deoxidizing head.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, installs catch water control valve on vertical connecting pipe.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, be equipped with on the heat exchange tube with the communicating comdenstion water outlet pipe of middle cavity, the deoxidization head is stretched out to comdenstion water outlet pipe below to one side.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, is equipped with the delivery port in the bottom of deoxidization water tank, the pipe in the water sets up on the deoxidization water tank directly over the delivery port.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, horizontal comb board is equipped with 4 from top to bottom, and the protruding crisscross setting of water conservancy diversion on the adjacent horizontal comb board.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, the equidistant setting of steam branch pipe between adjacent.
The technical problem to be solved by the utility model can be further realized by the following technical scheme, and the included angle between the steam branch pipe and the hollow steam main pipe is 15-45 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the deaerator has the advantages of good deaerating effect, low energy consumption, low operation cost, environmental protection, reduction of waste of water resources in the use process of the deaerator, and improvement of the utilization efficiency of water vapor heat. The water in the deoxygenation water tank can be heated in a full-covering mode by using the bubbler, so that the water hammer phenomenon is avoided, meanwhile, oxygen in water is adsorbed in the bubble upward flowing process by using the bubbling effect, and when the bubbles break during sleeping, the water destroys the water surface tension, so that the oxygen is easily separated out of the water; the steam-water separator arranged below the transverse sealing plate can be used for collecting steam in the deaerating water tank and heating steam distributed by the steam distribution plate, so that deaerating water in the heat exchange pipe is subjected to heat exchange, the heat utilization rate of the steam is improved, and waste of water resources and energy is avoided.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a heat exchange tube;
fig. 3 is a schematic structural view of a water grate layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the energy-saving deaerator without steam emission provided in this embodiment includes a deaerating water tank and a deaerating head installed on the deaerating water tank, an inner cavity of the deaerating head is communicated with an inner cavity of the deaerating water tank through a downpipe 13, the downpipe 13 is fixedly connected with the deaerating water tank, and a heat exchange pipe 2, a spiral membrane pipe assembly 10, a water grate layer 12, a packing layer 5 and a steam distribution plate 6 are installed in the inner cavity of the deaerating head from top to bottom; the heat exchange tube 5 is transversely arranged, the two ends of the heat exchange tube 5 both extend out of the deoxidizing head, the inner cavity of the heat exchange tube is divided into a left cavity, a middle cavity and a right cavity by 2 vertical partition plates along the axial direction of the heat exchange tube, the inside of the right cavity is divided into an upper cavity and a lower cavity by the transverse partition plates, the upper cavity is a water inlet chamber 17, the lower cavity is a water outlet chamber 18, a desalted water inlet pipe 8 is arranged on the water inlet chamber 17, a desalted water outlet pipe 9 is arranged on the water outlet chamber 18, a plurality of water inlet heat exchange tubes communicating the water inlet chamber 17 with the left cavity 20 and a plurality of water outlet heat exchange tubes communicating the water outlet chamber 18 with the left cavity 20 are arranged in the middle cavity 19 of the heat exchange tube, a transverse sealing plate fixedly connected with the inner wall of the deoxidizing head is arranged between the rotary film tube component and the heat exchange tube, a steam-water separator 4 is, a through hole through which the vertical connecting pipe passes is formed in the transverse sealing plate, an exhaust port is formed in the top of the oxygen removal head, and the exhaust port is communicated with the middle cavity of the heat exchange pipe through an exhaust pipeline 1; the spinning pipe assembly 10 comprises a plurality of vertically arranged spinning pipes, the water inlet ends of the spinning pipes are connected with a demineralized water outlet pipe through spinning water inlet pipes, and spinning pipe control valves are mounted on the spinning water inlet pipes; the water grate layer 12 comprises a plurality of horizontal grate plates 21 distributed from top to bottom, a plurality of diversion bulges 22 for diversion are arranged on the horizontal grate plates 21 side by side, and a water passing groove is arranged between the adjacent diversion bulges 22; the steam distribution disc is provided with a distribution disc heating steam inlet pipe 7 extending out of the oxygen removing head; the inner cavity of the deoxygenation water tank is provided with a bubbler for avoiding water hammer when steam condensate in a deoxygenation head enters the deoxygenation water tank, the bubbler comprises a water tank steam inlet pipe 14 and a hollow steam main pipe 16 immersed in low-temperature water in the deoxygenation water tank, one end of the hollow steam main pipe 16 is communicated with the lower end of the water tank steam inlet pipe 14, the upper end of the water tank steam inlet pipe upwards extends out of the deoxygenation water tank, the length direction of the hollow steam main pipe is parallel to the length direction of the deoxygenation water tank, a plurality of steam branch pipes 15 are arranged on the left side and the right side of the hollow steam main pipe along the length direction of the hollow steam main pipe, and a plurality of steam outlets are formed in the outer; a steam-flowing through pipe 11 of the water tank is arranged outside the deaerating water tank, the steam inlet end of the steam-flowing through pipe 11 of the water tank is communicated with the inner cavity of the deaerating water tank, and the steam outlet end of the steam-flowing through pipe 11 of the water tank is arranged at the deaerating head between the rotary membrane pipe assembly and the water grate layer and is communicated with the inner cavity of the deaerating head. The steam branch pipes are obliquely arranged branch pipes and are 25mm pipelines, 50-80 steam outlets of 3-5mm are distributed at the outer end part of each branch pipe, and the steam outlets are tangential inclined holes so as to ensure that steam diffused through the branch pipes can heat the water tank uniformly in a full-covering mode at a height of 300mm upwards.
And a steam-water separator control valve is arranged on the vertical connecting pipe. The heat exchange tube is provided with a condensed water outlet pipe 3 communicated with the middle cavity, and the condensed water outlet pipe 3 extends out of the deaerating head towards the lower oblique direction. The bottom of the deoxygenation water tank is provided with a water outlet, and the downpipe is arranged on the deoxygenation water tank right above the water outlet. The horizontal grid plates 21 are arranged side by side from top to bottom, and the flow guide bulges 22 on the adjacent horizontal grid plates are arranged in a staggered mode. The steam branch pipes between adjacent steam branch pipes are arranged at equal intervals. The included angle between the steam branch pipe and the hollow steam main pipe is 15-45 degrees. And the bottom of the deoxygenation water tank is provided with supporting legs. The steam inlet pipe of the water tank is vertically arranged. The included angle between the steam branch pipe and the hollow steam main pipe is preferably 20 degrees. The steam outlet is an inclined outlet. The sectional area of the steam outlet is 3-5 times of that of the steam inlet pipe of the water tank, the steam is tangentially diffused, the water hammer phenomenon caused by the steam and low-temperature water is avoided, the diffusion of the steam is realized flexibly due to the large magnification of the sectional area of the diffusion hole, and the problem of noise pollution of the water tank is solved.
When the device works, demineralized water enters the water inlet chamber from the demineralized water inlet pipe 8, then enters the left chamber of the heat exchange pipe along the water inlet heat exchange pipe, then enters the water outlet chamber from the water outlet heat exchange pipe, and is discharged from the demineralized water outlet pipe, enters the spiral membrane pipe assembly 10, enters the water grate layer 12 after being discharged through the spiral membrane pipe, water drops fall on the flow guide bulge of the horizontal grate plate 21, the water drops are divided into smaller water drops, the water drops fall into the deoxygenation water tank through the water falling pipe 13 after being divided by four layers, heating steam enters the heating steam inlet pipe 7 from the distribution plate of the steam distribution plate while the demineralized water circulates, due to the sealing of the transverse sealing plate, the heating steam can only enter the middle chamber 19 of the heat exchange pipe from the steam-water separator 4, the heat exchange is carried out on the water inlet heat exchange pipe and the water outlet heat exchange pipe, the demineralized water in the pipe is heated, and condensed water generated by the, the gas after heat exchange passes through the exhaust pipeline 1 from the atmosphere of the exhaust port exhaust of the top of the deoxygenation head, the exhaust gas accords with the environmental protection standard, meanwhile, the steam entering the deoxygenation water tank from the hollow steam main pipe passes through the bubbler and then enters the deoxygenation head from the water tank steam flow pipe 11, and also enters the middle chamber 19 of the heat exchange pipe through the steam-water separator 4, the heat exchange is carried out on the water inlet heat exchange pipe and the water outlet heat exchange pipe, the demineralized water in the pipe is heated, and the gas after heat exchange passes through the exhaust pipeline 1 and then is exhausted from the atmosphere of the exhaust port exhaust of the top of the deoxygenation head.
Claims (7)
1. The utility model provides a no energy-conserving oxygen-eliminating device of steam emission, includes the deoxidization water tank and installs the deoxidization head on the deoxidization water tank, the inner chamber of deoxidization head communicates with each other through the inner chamber of pipe in the water with the deoxidization water tank, and the pipe in the water is connected its characterized in that with the deoxidization water tank is fixed: the inner cavity of the deaerating head is provided with a heat exchange tube, a rotary membrane tube assembly, a water grate layer, a packing layer and a steam distribution disc from top to bottom at one time;
the heat exchange tube is transversely arranged, the two ends of the heat exchange tube both extend out of the deaerating head, the inner cavity of the heat exchange tube is divided into a left cavity, a middle cavity and a right cavity along the axial direction of the heat exchange tube by 2 vertical division plates, the inside of the right cavity is divided into an upper cavity and a lower cavity by the transverse division plates, the upper cavity is a water inlet chamber, the lower cavity is a water outlet chamber, the water inlet chamber is provided with a demineralized water inlet pipe, the water outlet chamber is provided with a demineralized water outlet pipe, the inside of the middle cavity of the heat exchange tube is provided with a plurality of water inlet heat exchange tubes which are communicated with the water inlet chamber and the left cavity, and a plurality of water outlet heat exchange tubes which are communicated with the water outlet chamber and the left cavity, a transverse sealing plate which is fixedly connected with the inner wall of the deaerating head is arranged between the rotary film tube, a through hole through which the vertical connecting pipe passes is formed in the transverse sealing plate, an exhaust port is formed in the top of the oxygen removing head, and the exhaust port is communicated with the middle cavity of the heat exchange pipe through an exhaust pipeline;
the rotary membrane pipe assembly comprises a plurality of vertically arranged rotary membrane pipes, the water inlet ends of the rotary membrane pipes are connected with the demineralized water outlet pipe through rotary membrane water inlet pipes, and rotary membrane pipe control valves are mounted on the rotary membrane water inlet pipes;
the water grate layer comprises a plurality of horizontal grate plates distributed from top to bottom, a plurality of diversion bulges for diversion are arranged on the horizontal grate plates side by side, and a water passing groove is arranged between every two adjacent diversion bulges;
the steam distribution disc is provided with a distribution disc heating steam inlet pipe extending out of the oxygen removing head;
the inner cavity of the deoxygenation water tank is provided with a bubbler for avoiding water hammer when steam condensate in a deoxygenation head enters the deoxygenation water tank, the bubbler comprises a water tank steam inlet pipe and a hollow steam main pipe immersed in low-temperature water in the deoxygenation water tank, one end of the hollow steam main pipe is communicated with the lower end of the water tank steam inlet pipe, the upper end of the water tank steam inlet pipe upwards extends out of the deoxygenation water tank, the length direction of the hollow steam main pipe is arranged in parallel with the length direction of the deoxygenation water tank, a plurality of steam branch pipes are arranged on the left side and the right side of the hollow steam main pipe along the length direction of the hollow steam main pipe, and a plurality of steam outlets are formed;
the steam outlet end of the steam circulation pipe of the water tank is arranged at the deoxidizing head between the rotary membrane pipe assembly and the water grate layer and is communicated with the inner cavity of the deoxidizing head.
2. The energy-saving deaerator without steam discharge of claim 1, characterized in that: and a steam-water separator control valve is arranged on the vertical connecting pipe.
3. The energy-saving deaerator without steam discharge of claim 1, characterized in that: the heat exchange tube is provided with a condensed water outlet pipe communicated with the middle cavity, and the condensed water outlet pipe extends out of the deaerating head towards the lower oblique direction.
4. The energy-saving deaerator without steam discharge of claim 1, characterized in that: the bottom of the deoxygenation water tank is provided with a water outlet, and the downpipe is arranged on the deoxygenation water tank right above the water outlet.
5. The energy-saving deaerator without steam discharge of claim 1, characterized in that: the horizontal grid plates are arranged from top to bottom, and the flow guide bulges on the adjacent horizontal grid plates are arranged in a staggered mode.
6. The energy-saving deaerator without steam discharge of claim 1, characterized in that: the steam branch pipes between adjacent steam branch pipes are arranged at equal intervals.
7. The energy-saving deaerator without steam discharge of claim 1, characterized in that: the included angle between the steam branch pipe and the hollow steam main pipe is 15-45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008569.7U CN210241544U (en) | 2019-07-01 | 2019-07-01 | Energy-saving deaerator without steam discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008569.7U CN210241544U (en) | 2019-07-01 | 2019-07-01 | Energy-saving deaerator without steam discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241544U true CN210241544U (en) | 2020-04-03 |
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ID=69988814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921008569.7U Withdrawn - After Issue CN210241544U (en) | 2019-07-01 | 2019-07-01 | Energy-saving deaerator without steam discharge |
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| Country | Link |
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| CN (1) | CN210241544U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230810A (en) * | 2019-07-01 | 2019-09-13 | 连云港市泰格电力设备有限公司 | Without discharge of steam energy-saving deaerator |
| CN116006959A (en) * | 2023-01-31 | 2023-04-25 | 江苏邦久石化装备有限公司 | Deaerator for boiler heating system |
| CN117190163A (en) * | 2023-10-11 | 2023-12-08 | 山东华昱压力容器股份有限公司 | High-efficiency rotary film deaerator |
| RU237282U1 (en) * | 2025-03-13 | 2025-09-18 | Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") | Deaeration unit |
-
2019
- 2019-07-01 CN CN201921008569.7U patent/CN210241544U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230810A (en) * | 2019-07-01 | 2019-09-13 | 连云港市泰格电力设备有限公司 | Without discharge of steam energy-saving deaerator |
| CN110230810B (en) * | 2019-07-01 | 2024-10-18 | 连云港市泰格电力设备有限公司 | Energy-saving deaerator without steam emission |
| CN116006959A (en) * | 2023-01-31 | 2023-04-25 | 江苏邦久石化装备有限公司 | Deaerator for boiler heating system |
| CN117190163A (en) * | 2023-10-11 | 2023-12-08 | 山东华昱压力容器股份有限公司 | High-efficiency rotary film deaerator |
| CN117190163B (en) * | 2023-10-11 | 2024-05-24 | 山东华昱压力容器股份有限公司 | High-efficiency rotary film deaerator |
| RU237282U1 (en) * | 2025-03-13 | 2025-09-18 | Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") | Deaeration unit |
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