CN214700649U - Deaerator exhaust steam recovery and transformation device - Google Patents
Deaerator exhaust steam recovery and transformation device Download PDFInfo
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- CN214700649U CN214700649U CN202120815508.2U CN202120815508U CN214700649U CN 214700649 U CN214700649 U CN 214700649U CN 202120815508 U CN202120815508 U CN 202120815508U CN 214700649 U CN214700649 U CN 214700649U
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Abstract
The utility model relates to a deaerator exhaust steam recovery transformation device. The deaerator of prior art causes calorific loss because of working throughout the year, and a large amount of steam is arranged through the exhaust pipe, and a large amount of steam is arranged outward simultaneously and is caused the surrounding environment pollution. The utility model discloses the constitution includes: connect row flash vessel (1), even arrange the flash vessel and pass through the pipeline respectively with oxygen-eliminating device A (2), oxygen-eliminating device B (3), oxygen-eliminating device C (4) are connected, oxygen-eliminating device A, oxygen-eliminating device B, oxygen-eliminating device C correspond through pipeline and vapour-water mixer A (7), vapour-water mixer B (6), vapour-water mixer C (5) respectively and are connected, vapour-water mixer A, vapour-water mixer B, vapour-water mixer C correspond with water pitcher A (8), water pitcher B (9), water pitcher C (10) respectively and are connected, water pitcher A water pitcher B, water pitcher C be connected through pipeline and demineralized water tank (11) respectively, the demineralized water tank is connected with booster pump (13). The utility model is used for the oxygen-eliminating device exhaust steam recovery reforms transform device.
Description
Technical Field
The utility model relates to a deaerator exhaust steam recovery transformation device.
Background
Conventional power plant needs three 130t/h boilers, three supporting deaerators, the running mode of boiler is two and opens one and be equipped with, three deaerator running modes are three parallelly connected uses, the deaerator of prior art is because of working throughout the year, a large amount of steam is discharged through the steam extraction pipe, the total amount is about 4.5 ~ 6 tons t/h, cause the serious loss of heat, simultaneously steam is arranged outward in a large number and is influenced company's safety civilized production image, cause the environmental pollution in surrounding area. Therefore, the problem is a difficult problem to solve at present.
Disclosure of Invention
The utility model aims at providing a deaerator exhaust steam retrieves and reforms transform device, this structure has mainly increased a set of vapour water mixer and water pitcher, can make the whole recoveries of deaerator exhaust steam, has solved prior art and can cause calorific loss, environmental pollution's disadvantage.
The above purpose is realized by the following technical scheme:
the utility model provides a deaerator exhaust steam recovery reforms transform device which constitutes and includes: connect row flash vessel, even arrange the flash vessel pass through the pipeline respectively with oxygen-eliminating device A, oxygen-eliminating device B, oxygen-eliminating device C connects, oxygen-eliminating device A oxygen-eliminating device B oxygen-eliminating device C correspond through pipeline and vapour water mixer A, vapour water mixer B, vapour water mixer C respectively and be connected, vapour water mixer A vapour water mixer B vapour water mixer C correspond with water pitcher A, water pitcher B, water pitcher C respectively and be connected, water pitcher A water pitcher B water pitcher C be connected with the demineralized water tank through the pipeline respectively, the demineralized water tank be connected with booster pump, booster pump pass through the valve and be connected with the flowmeter.
The deaerator exhaust steam recycling and reforming device is characterized in that a pressure water pump is respectively connected with a thermometer and a pressure gauge through pipelines, the pressure gauge is respectively connected with a steam-water mixer A, a steam-water mixer B and a steam-water mixer C through cooling water pipes, and the deaerator A, the deaerator B and the deaerator C are connected through pipelines.
Has the advantages that:
1. the utility model relates to a deaerator exhaust steam recovery transformation device, this structure sets up heat recovery system through reforming transform current structure, and its recovery efficiency reaches 100%, and steam can all be retrieved, realizes minimum input, and the biggest recovery has easy operation simultaneously, uses advantages such as safe and reliable, save the cost.
The utility model discloses a structure can make three oxygen-eliminating devices exhaust whole recovery, makes demineralized water tank temperature rise 3 ℃ on average after retrieving, and the oxygen-eliminating device exhaust is whole to be retrieved, retrieves the heat promptly and becomes water recovery with steam again, the effectual heat of having retrieved, has practiced thrift the energy.
The utility model discloses mainly constitute by vapour water mixer and water pitcher, water pitcher internally mounted water separator and noncondensable gas discharge port, water separator is used for the noncondensable gas discharge such as oxygen, carbon dioxide that the desalinized water after will heating is appeared.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram before modification.
Wherein: 1. the system comprises a continuous discharge flash tank, 2, deaerators A, 3, deaerators B, 4, deaerators C, 5, steam-water mixers A, 6, steam-water mixers B, 7, steam-water mixers C, 8, water tanks A, 9, water tanks B, 10, water tanks C, 11, a desalted water tank, 12, a flowmeter, 13, a booster water pump, 14, a thermometer, 15 and a pressure gauge.
The specific implementation mode is as follows:
example 1:
the utility model provides a deaerator exhaust steam recovery reforms transform device which constitutes and includes: 1, the flash tank of arranging passes through the pipeline respectively with oxygen-eliminating device A2, oxygen-eliminating device B3, oxygen-eliminating device C4 is connected, oxygen-eliminating device A oxygen-eliminating device B oxygen-eliminating device C respectively through pipeline and steam-water mixer A7, steam-water mixer B6, steam-water mixer C5 correspond and be connected, steam-water mixer A steam-water mixer B steam-water mixer C respectively with water pitcher A8, water pitcher B9, water pitcher C10 correspond and be connected, water pitcher A water pitcher B water pitcher C respectively through pipeline and demineralized water tank 11 be connected, demineralized water tank and booster pump 13 be connected, booster pump pass through the valve and be connected with flowmeter 12.
Example 2:
according to embodiment 1 the oxygen-eliminating device exhaust steam recovery transformation device, the booster water pump pass through the pipeline and connect thermometer 14, manometer 15 respectively, the flowmeter pass through condenser tube respectively with steam water mixer A steam water mixer B steam water mixer C connect, oxygen-eliminating device A oxygen-eliminating device B oxygen-eliminating device C pass through the pipe connection.
The specific transformation method of the deaerator dead steam recovery transformation device comprises the following steps:
according to the actual conditions, a company sets up three heat energy recovery systems, the three recovery systems are additionally arranged on exhaust steam pipelines of three deaerators respectively, a cooling water source is used for taking water from a desalted water tank, cooling water is pressurized by a water pump and is sent into a cooling water main pipe to recover heat energy, and hot water after heat energy recovery automatically flows back to the desalted water tank by means of gravity;
the method comprises the following steps that at present, the exhausted gas of three deaerators is completely recycled, the temperature of the desalted water tank averagely rises by 3 ℃ after the recycled gas is recycled, the desalted water of the desalted water tank is pressurized by a pressure pump and then is sent to a platform of 24 meters through a main pipe, the desalted water is divided into three pipelines to respectively enter three heat energy recycling mixers, cooling water is heated by a mixer and then falls into a water collecting tank arranged below the mixer, non-condensable gas is separated in the water collecting tank and then falls into a hot water main pipe, and hot water is conveyed into the desalted water tank by utilizing the height difference between the water collecting tank and the desalted water tank;
boiler oxygen-eliminating device heat recovery unit is catchmented the jar by steam-water mixer and hot water and is constituteed, jar internally mounted gas-water separation device and the noncondensable gas discharge port catchments, the oxygen that the demineralized water after the steam-water separation device effect will heating is appeared, noncondensable gas such as carbon dioxide discharges, the discharge port effect of setting is for the discharge that can be safe and smooth of the steam of surplus under extreme condition (when the steam discharge amount has surpassed the recovery ability of equipment), thereby guarantee that the exhaust steam of oxygen-eliminating device does not produce pressure and rise, its advantage is: the recovery efficiency reaches 100%, the steam is completely recovered, the minimum investment and the maximum recovery are realized, the operation is simple, and the method is safe and economic.
Claims (2)
1. The utility model provides a deaerator exhaust steam recovery reforms transform device which constitutes and includes: the continuous row flash tank is characterized in that: the continuous discharging flash vessel pass through the pipeline respectively with oxygen-eliminating device A, oxygen-eliminating device B, oxygen-eliminating device C connects, oxygen-eliminating device A oxygen-eliminating device B oxygen-eliminating device C correspond through pipeline and vapour water mixer A, vapour water mixer B, vapour water mixer C respectively and are connected, vapour water mixer A vapour water mixer B vapour water mixer C correspond with water pitcher A, water pitcher B, water pitcher C respectively and be connected, water pitcher A water pitcher B water pitcher C be connected through pipeline and demineralized water tank respectively, demineralized water tank be connected with booster water pump, booster water pump pass through the valve and be connected with the flowmeter.
2. The deaerator dead steam recovery and transformation device as claimed in claim 1, wherein the device comprises: the booster pump pass through the pipeline and connect thermometer, manometer respectively, the flowmeter pass through condenser tube respectively with vapor-water mixer A vapor-water mixer B vapor-water mixer C connect, oxygen-eliminating device A oxygen-eliminating device B oxygen-eliminating device C pass through the tube coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815508.2U CN214700649U (en) | 2021-04-21 | 2021-04-21 | Deaerator exhaust steam recovery and transformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815508.2U CN214700649U (en) | 2021-04-21 | 2021-04-21 | Deaerator exhaust steam recovery and transformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700649U true CN214700649U (en) | 2021-11-12 |
Family
ID=78532565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120815508.2U Expired - Fee Related CN214700649U (en) | 2021-04-21 | 2021-04-21 | Deaerator exhaust steam recovery and transformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700649U (en) |
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2021
- 2021-04-21 CN CN202120815508.2U patent/CN214700649U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |