CN208886744U - Boiler arranges the device of steam exhaust recycling surely - Google Patents
Boiler arranges the device of steam exhaust recycling surely Download PDFInfo
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- CN208886744U CN208886744U CN201821529097.5U CN201821529097U CN208886744U CN 208886744 U CN208886744 U CN 208886744U CN 201821529097 U CN201821529097 U CN 201821529097U CN 208886744 U CN208886744 U CN 208886744U
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Abstract
The utility model discloses the devices that a kind of boiler arranges steam exhaust recycling surely, comprising: arranges flash vessel surely, arranges flash vessel surely for trade effluent and be separated into boiling hot water and secondary steam；High-temperature pool, high-temperature pool store boiling hot water；Film absorber is revolved, rotation film absorber is liquefied secondary steam by cold source water；Water storage tank, water storage tank store liquid secondary steam；Heat exchanger, heat exchanger increase cold source water to temperature and cool down, and the utility model avoids the discharge of flash steam, and then eliminates the noise of thermal pollution and the discharge of secondary vapour, meanwhile, the heat determined in row's steam exhaust has been absorbed and utilized.
Description
Technical field
The utility model relates to tail gas recycles to utilize technical field, arrange steam exhaust recycling surely in particular to a kind of boiler
The device utilized.
Background technique
Under the increasingly serious overall background of current Environmental Protection Situation, energy-saving and emission-reduction work is the top priority of enterprise's existence and development
One of.
During boiler arranges steam exhaust surely, boiler blow-off and the numerous white-out penstocks of boiler unavoidably exist to a certain degree
Leakage caused by secondary flash vapour, which can not carry out cascade utilization, each power station since its grade is lower, poor
It is substantially in and is not added using just being put to idle discharge, cause also to bring environmental pollution while a large amount of heat-energy losses.
Utility model content
The utility model is intended to solve above-mentioned technical problem to a certain extent.
In view of this, the present invention provides the device that a kind of boiler arranges steam exhaust recycling surely, which is kept away
Exempt from the discharge of flash steam, and then eliminates the noise of thermal pollution and the discharge of secondary vapour, meanwhile, it has been absorbed and utilized and has determined in row's steam exhaust
Heat.
Above-mentioned technical problem, the utility model provide the device that a kind of boiler arranges steam exhaust recycling surely, and feature exists
In, comprising:
Surely flash vessel is arranged, trade effluent is separated into boiling hot water and secondary steam by the flash vessel of row surely；
High-temperature pool, the high-temperature pool store boiling hot water；
Film absorber is revolved, the rotation film absorber is liquefied secondary steam by cold source water；
Water storage tank, the water storage tank store liquid secondary steam；
Heat exchanger, the heat exchanger increase cold source water to temperature and cool down；
Surely the entrance for arranging flash vessel is connected to sewage water pipe, and the exhaust pipe for arranging flash vessel surely connects the rotation
The leakage fluid dram pipeline of the air inlet of film absorber, the rotation film absorber connects the liquid inlet of the water storage tank, the water storage tank
Liquid secondary steam leakage fluid dram pipeline be connected to the high-temperature pool, described in the cold source water leakage fluid dram pipeline connection of the water storage tank
The inlet of heat exchanger, the liquid outlet pipeline of the heat exchanger connect the inlet of the rotation film absorber.
Further, the pipeline between the cold source water leakage fluid dram of the water storage tank and the inlet of the heat exchanger is equipped with high temperature
Water pump.
Further, it is described rotation film absorber air inlet and inlet be separately positioned on it is described rotation film absorber lower part and
Top.
Further, overflow port is equipped at the top of the water storage tank.
Further, the pipeline between the liquid secondary steam leakage fluid dram and the high-temperature pool is equipped with self-draining valve.
Further, the flash vessel of row surely includes shell and steam-water separator, and the steam-water separator is arranged in the shell
In vivo.
Further, the heat exchanger includes heat-exchanging water tank and heat exchanging water pipe, the heat-exchanging water tank be equipped with allow cold source water into
Inlet and liquid outlet out, the heat exchanging water pipe are deep into the inner cavity of the heat-exchanging water tank, and the heat-exchanging water tank is externally provided with pot
The liquid inlet of furnace oxygen-eliminating device, the heat exchanging water pipe connect the liquid outlet and liquid inlet of the boiler feed with liquid outlet.
The utility model has the technical effect that a kind of boiler arranges the device of steam exhaust recycling, the height of sewage water pipe surely
Warm highly pressurised liquid enters to be arranged in flash vessel surely, is arranged flash vessel surely for liquid and is carried out dilatation decompression processing, and be separated into boiling hot water and
Secondary steam, boiling hot water, which enters in high-temperature pool, to be stored, and secondary steam constantly enters in rotation film absorber, and rotation film absorber passes through
Cold source water liquefies secondary steam, and liquid secondary steam enters in water storage tank, and the amount of liquid in water storage tank reaches preset value
When, it is emitted into high-temperature pool, meanwhile, the cold source water of heating, which enters in heat exchanger, to exchange heat, the cold source after heat exchanger heat exchange
Water circulation convolution film absorber in, liquefy to secondary steam, avoid the discharge of flash steam, so eliminate thermal pollution and
The noise of secondary vapour discharge, meanwhile, the heat determined in row's steam exhaust has been absorbed and utilized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the device that a kind of boiler according to the present utility model arranges steam exhaust recycling surely.
Wherein, 1- arranges flash vessel surely；2- high-temperature pool；3- revolves film absorber；4- water storage tank；5- heat exchanger；6- high-temperature water
Pump；7- self-draining valve；51- heat-exchanging water tank；52- heat exchanging water pipe.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, a kind of boiler arranges the device of steam exhaust recycling surely, comprising: arrange flash vessel 1 surely, arrange flash vessel 1 surely
Trade effluent is separated into boiling hot water and secondary steam；High-temperature pool 2, high-temperature pool 2 store boiling hot water；Film is revolved to absorb
Device 3, rotation film absorber 3 are liquefied secondary steam by cold source water；Water storage tank 4, water storage tank 4 carry out liquid secondary steam
Storage；Heat exchanger 5, heat exchanger 5 increase cold source water to temperature and cool down；
Surely the entrance for arranging flash vessel 1 is connected to sewage water pipe, arranges the exhaust pipe connection rotation film absorber 3 of flash vessel 1 surely
Air inlet, rotation film absorber 3 leakage fluid dram pipeline connection water storage tank 4 liquid inlet, the liquid secondary steam drain of water storage tank 4
Mouth pipeline is connected to high-temperature pool 2, the inlet of the cold source water leakage fluid dram pipeline connection heat exchanger 5 of water storage tank 4, and heat exchanger 5 goes out
The inlet of liquid mouth pipeline connection rotation film absorber 3.
Specific embodiment according to the present utility model, the liquid of sewage water pipe enters to be arranged in flash vessel 1 surely, arranges flash vessel surely
Liquid is carried out dilatation decompression processing by 1, and is separated into boiling hot water and secondary steam, and boiling hot water, which enters in high-temperature pool 2, to be stored, and two
Secondary steam constantly enters in rotation film absorber 3, and rotation film absorber 3 is liquefied secondary steam by cold source water, and liquid is secondary
Steam enters in water storage tank 4, when the amount of liquid in water storage tank 4 reaches preset value, is emitted into high-temperature pool 2, meanwhile, heating
Cold source water, which enters in heat exchanger 5, to exchange heat, and the cold source water after heat exchanger 5 exchanges heat recycles in convolution film absorber 3, to secondary steaming
Vapour liquefies.
As shown in Figure 1, the pipeline between the cold source water leakage fluid dram of water storage tank 4 and the inlet of heat exchanger 5 is equipped with high-temperature water
Pump 6.
Liquid in water storage tank 4 is smoothly introduced heat exchanger 5 by specific embodiment according to the present utility model, high-temperature water pump 6
In, guarantee the normal operation of equipment.
As shown in Figure 1, the air inlet and inlet of rotation film absorber 3, which are separately positioned on, revolves the lower part of film absorber 3 and upper
Portion.
Specific embodiment according to the present utility model, the cold source water after cooling flow from up to down, with bottom-up flowing
Secondary steam exchange heat, run smoothly
As shown in Figure 1, being equipped with overflow port at the top of water storage tank 4.
Specific embodiment according to the present utility model, when water storage tank 4 reaches preset value, the water of water storage tank 4 is from overflow port
Outflow.
As shown in Figure 1, the pipeline between liquid secondary steam leakage fluid dram and high-temperature pool 2 is equipped with self-draining valve 7.
Specific embodiment according to the present utility model, when the liquid secondary steam in water storage tank 4 reaches scheduled numerical value,
Self-draining valve is opened, and the liquid secondary steam in water storage tank 4 enters in high-temperature pool 2, when the secondary steaming of liquid in water storage tank 4
When vapour does not reach scheduled numerical value, self-draining valve is closed, the continuous water storage of water storage tank 4
As shown in Figure 1, row's flash vessel 1 includes shell and steam-water separator surely, steam-water separator is arranged in shell 1.
As shown in Figure 1, heat exchanger 5 includes heat-exchanging water tank 51 and heat exchanging water pipe 52, heat-exchanging water tank 51, which is equipped with, allows cold source water
The inlet and liquid outlet of disengaging, heat exchanging water pipe 52 are deep into the inner cavity of heat-exchanging water tank 51, and the liquid inlet of heat exchanging water pipe 52
The liquid outlet and liquid inlet of boiler feed are connect with liquid outlet.
Specific embodiment according to the present utility model, high temperature cold source water enter from the inlet of heat-exchanging water tank 51, heat-exchanging water
Heat transferring medium in pipe 52 makes the reduction of high temperature cold source coolant-temperature gage, and low temperature cold source water is flowed out from 52 liquid outlet of heat exchanging water pipe, changed simultaneously
Heat transferring medium and boiler feed in hot-water line 52 carry out recycle heat.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (7)
1. the device that a kind of boiler arranges steam exhaust recycling surely characterized by comprising
Surely flash vessel is arranged, trade effluent is separated into boiling hot water and secondary steam by the flash vessel of row surely；
High-temperature pool, the high-temperature pool store boiling hot water；
Film absorber is revolved, the rotation film absorber is liquefied secondary steam by cold source water；
Water storage tank, the water storage tank store liquid secondary steam；
Heat exchanger, the heat exchanger increase cold source water to temperature and cool down；
Surely the entrance for arranging flash vessel is connected to sewage water pipe, and the exhaust pipe for arranging flash vessel surely connects the rotation film and inhales
The air inlet of device is received, the leakage fluid dram pipeline of the rotation film absorber connects the liquid inlet of the water storage tank, the liquid of the water storage tank
State secondary steam leakage fluid dram pipeline is connected to the high-temperature pool, and the cold source water leakage fluid dram pipeline of the water storage tank connects the heat exchange
The inlet of device, the liquid outlet pipeline of the heat exchanger connect the inlet of the rotation film absorber.
2. boiler according to claim 1 arrange surely steam exhaust recycling device, which is characterized in that the water storage tank it is cold
Pipeline between source water leakage fluid dram and the inlet of the heat exchanger is equipped with high-temperature water pump.
3. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that the rotation film absorber
Air inlet and inlet be separately positioned on it is described rotation film absorber lower part and top.
4. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that at the top of the water storage tank
Equipped with overflow port.
5. the device that boiler according to claim 4 arranges steam exhaust recycling surely, which is characterized in that the secondary steaming of liquid
Pipeline between vapour leakage fluid dram and the high-temperature pool is equipped with self-draining valve.
6. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that described to arrange flash vessel surely
Including shell and steam-water separator, the steam-water separator is arranged in the shell.
7. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that the heat exchanger includes
Heat-exchanging water tank and heat exchanging water pipe, the heat-exchanging water tank are equipped with the inlet and liquid outlet for allowing cold source water to pass in and out, the heat-exchanging water
Pipe is deep into the inner cavity of the heat-exchanging water tank, and the heat-exchanging water tank is externally provided with boiler feed, the liquid inlet of the heat exchanging water pipe
The liquid outlet and liquid inlet of the boiler feed are connect with liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529097.5U CN208886744U (en) | 2018-09-18 | 2018-09-18 | Boiler arranges the device of steam exhaust recycling surely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529097.5U CN208886744U (en) | 2018-09-18 | 2018-09-18 | Boiler arranges the device of steam exhaust recycling surely |
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| Publication Number | Publication Date |
|---|---|
| CN208886744U true CN208886744U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821529097.5U Active CN208886744U (en) | 2018-09-18 | 2018-09-18 | Boiler arranges the device of steam exhaust recycling surely |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916856A (en) * | 2018-09-18 | 2018-11-30 | 浙江天马热电有限公司 | The device and method that boiler arranges steam exhaust recycling surely |
-
2018
- 2018-09-18 CN CN201821529097.5U patent/CN208886744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916856A (en) * | 2018-09-18 | 2018-11-30 | 浙江天马热电有限公司 | The device and method that boiler arranges steam exhaust recycling surely |
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