CN209084738U - A kind of oxygen-eliminating device steam exhaust recovering device - Google Patents

A kind of oxygen-eliminating device steam exhaust recovering device Download PDF

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Publication number
CN209084738U
CN209084738U CN201821662322.2U CN201821662322U CN209084738U CN 209084738 U CN209084738 U CN 209084738U CN 201821662322 U CN201821662322 U CN 201821662322U CN 209084738 U CN209084738 U CN 209084738U
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China
Prior art keywords
heat exchanger
oxygen
water pipe
remaining vapour
rotating ring
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CN201821662322.2U
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Chinese (zh)
Inventor
汪书华
孙黎宏
鲍军荣
戴林祥
张俊杰
沈雄军
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Hangzhou Linjiang Environmental Protection Cogeneration Co Ltd
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Hangzhou Linjiang Environmental Protection Cogeneration Co Ltd
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Abstract

The utility model discloses a kind of oxygen-eliminating device steam exhaust recovering devices, including desalination water pipe, the valve being arranged on desalination water pipe and the low pressure oxygen-eliminating device being connected with desalination water pipe, it further include higher-pressure deaerator, the remaining vapour heat exchanger being connected with higher-pressure deaerator by snorkel is provided on the desalination water pipe, the remaining vapour heat exchanger includes heat pipe, the inlet and outlet being connected with desalination water pipe, the first air inlet communicated with snorkel and the gas outlet communicated with atmosphere;With the heat for by the converting heat of vapour remaining in higher-pressure deaerator being demineralized water, to reach the advantages of economizing on resources.

Description

A kind of oxygen-eliminating device steam exhaust recovering device
Technical field
The utility model relates to environment protection field, in particular to a kind of oxygen-eliminating device steam exhaust recovering device.
Background technique
In order to energy-saving, the heat loss of each apparatus is recycled, industrial benefit is improved, at trend. In the case where not influencing higher-pressure deaerator equipment normal operation, using the steam of steam drain discharge at the top of oxygen-eliminating device as heat The make-up water wait enter low pressure oxygen-eliminating device is heated in source by waste-heat recovery device, enters low pressure deoxygenation after promoting its temperature Device, reaching reduces oxygen-eliminating device air consumption, reduces deaerated water promotion degree, improves oxygen-eliminating device operational effect, improves production economy benefit Purpose.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of oxygen-eliminating device steam exhaust recycling to fill It sets, there is the heat by the converting heat of vapour remaining in higher-pressure deaerator for demineralized water, to reach the advantages of economizing on resources.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of oxygen-eliminating device steam exhaust recovering device, including desalination water pipe, the valve being arranged on desalination water pipe and and desalination The connected low pressure oxygen-eliminating device of water pipe, further includes higher-pressure deaerator, is provided on the desalination water pipe with higher-pressure deaerator by leading to The connected remaining vapour heat exchanger of tracheae, the remaining vapour heat exchanger include heat pipe, the inlet and outlet being connected with desalination water pipe, The first air inlet communicated with snorkel and the gas outlet communicated with atmosphere.
Using the above scheme, high heat steam higher-pressure deaerator generated is exchanged heat by the first air inlet into remaining vapour Device, while demineralized water being passed through in desalination water pipe, entered in heat pipe by water inlet, the steam of high heat gives temperature conduction Then demineralized water in heat pipe enters low pressure oxygen-eliminating device by desalination water pipe again so that the temperature of demineralized water improves, sufficiently benefit With the heat for the high heat steam that higher-pressure deaerator generates, reduces the fuel needed for needing to heat up to demineralized water, reach section The about purpose of resource.
Preferably, the baffle for slowing down steam flow velocity is provided in the remaining vapour heat exchanger.
Using the above scheme, slow down the flow velocity of steam by baffle, increase the time of contact of steam and heat pipe, so that water More heats are conducted to the demineralized water in heat pipe by vapour, so that the heat utilization of steam is more abundant, save more moneys Source.
Preferably, the seal assembly for closing the first air inlet is provided on the remaining vapour heat exchanger.
Using the above scheme, the first air inlet is sealed by seal assembly when remaining vapour heat exchanger is in off working state It closes, prevents sundries from entering in remaining vapour heat exchanger by the first air inlet, reduce influence of the sundries to steam.
Preferably, the seal assembly include with above the first air inlet and the seal pipe that is set on remaining vapour heat exchanger Set, is provided with the second air inlet on the sealed tube, and the remaining vapour heat exchanger in sealing space in being provided with and the first air inlet Mouthful abut the first rotating ring and the second rotating ring, remaining vapour heat exchanger in be additionally provided in sealing space respectively with the first rotating ring and second Rotating ring abutting and flexible first stationary ring and the second stationary ring.
Using the above scheme, when remaining vapour heat exchanger is in off working state, the first stationary ring and the second stationary ring squeeze respectively One rotating ring and the second rotating ring prevent sundries from passing through the first air inlet so that the first rotating ring and the second rotating ring seal the first air inlet Mouth enters in remaining vapour heat exchanger;
When needing to be passed through steam into remaining vapour heat exchanger, snorkel is connected with the second air inlet, then to sealed tube Inside be passed through steam, in sealing space pressure increase, drive the first rotating ring and the second rotating ring squeeze respectively the first stationary ring and Second stationary ring is moved to two sides, and is detached from the first air inlet, and then steam is passed through in remaining vapour heat exchanger.
Preferably, elastic component is provided between first rotating ring and the second rotating ring.
Using the above scheme, the first rotating ring and the second rotating ring pulling force, the leakproofness of enhancing structure are provided by elastic component.
Preferably, liquid receiver is connected on the gas outlet.
Using the above scheme, after heat is conducted to demineralized water in remaining vapour heat exchanger by part steam, in remaining vapour heat exchanger Droplet is inside condensed into, is collected droplet by liquid receiver, with the growth of acquisition time, can collect and much be coagulated by steam The liquid formed can also be participated in the use of other steps using the liquid collected, achieve the purpose that economize on resources.
Preferably, the desalination water pipe includes water main and secondary water pipe, and remaining vapour heat exchanger is provided on secondary water pipe.
Using the above scheme, desalination water pipe is divided into water main and secondary water pipe, and is provided with remaining vapour on secondary water pipe and changes Hot device, compared to a remaining vapour heat exchanger, increase the heat that can be converted in the same time, improve working efficiency.
Preferably, higher-pressure deaerator is respectively connected on each remaining vapour heat exchanger.
Using the above scheme, by being respectively connected with higher-pressure deaerator on each remaining vapour heat exchanger, each remaining vapour is provided The heat of heat exchanger abundance.
Preferably, the extension spring that the elastic component is fixed with the first rotating ring, the second rotating ring respectively using both ends.
Using the above scheme, by extension spring self character, the first rotating ring, the stretching action of the second rotating ring inwardly are assigned Power is close to its first rotating ring with the second rotating ring under no external force.
In conclusion the high heat that has the beneficial effect that higher-pressure deaerator generate of the utility model in contrast to the prior art Steam enters remaining vapour heat exchanger by the first air inlet, while demineralized water being passed through in desalination water pipe, by water inlet enter by In heat pipe, then the steam of high heat leads to temperature conduction to the demineralized water in heat pipe again so that the temperature of demineralized water improves It crosses desalination water pipe and enters low pressure oxygen-eliminating device, take full advantage of the heat of the high heat steam of higher-pressure deaerator generation, reducing needs Fuel needed for heating up to demineralized water, achievees the purpose that economize on resources.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment;
Fig. 2 be embodiment more than vapour heat exchanger cross-sectional view;
Fig. 3 is the partial structural diagram in implementation example figure 2, shows seal assembly.
Appended drawing reference: 1, low pressure oxygen-eliminating device;2, higher-pressure deaerator;3, desalination water pipe;31, water main;32, secondary water pipe;4, Remaining vapour heat exchanger;41, water inlet;42, water outlet;43, the first air inlet;44, gas outlet;5, heat pipe;6, baffle;7, it seals Component;71, sealed tube;711, the second air inlet;72, the first rotating ring;73, the second rotating ring;74, the first stationary ring;75, second is quiet Ring;8, elastic component;9, liquid receiver;10, valve;11, snorkel;12, partition.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1 shown in -3, a kind of oxygen-eliminating device steam exhaust recovering device, including desalination water pipe 3, desalination water pipe 3 include main water It is provided with valve 10 on pipe 31 and two secondary water pipes 32, water main 31 and two secondary water pipes 32, is connected on every secondary water pipe 32 There is low pressure oxygen-eliminating device 1, further include higher-pressure deaerator 2, is provided on secondary water pipe 32 and is connected with higher-pressure deaerator 2 by snorkel 11 Remaining vapour heat exchanger 4.
Remaining vapour heat exchanger 4 include the water inlet 41 being connected with desalination water pipe 3 and water outlet 42, communicated with snorkel 11 One air inlet 43, the gas outlet 44 communicated with atmosphere and heat pipe 5, water inlet 41 and water outlet 42 are located at remaining vapour heat exchanger 4 Two sides, and be located at the same end of remaining vapour heat exchanger 4, remaining vapour heat exchanger 4 is provided between water inlet 41 and water outlet 42 Partition 12, partition 12 is arranged along the length direction of remaining vapour heat exchanger 4, and is arranged on the central axes of remaining vapour heat exchanger 4.
First air inlet 43 is located at the two sides of remaining vapour heat exchanger 4 with gas outlet 44, and is located at remaining vapour heat exchange The both ends of device 4, it is worth mentioning at this point that liquid receiver 9 is connected with by water pipe on gas outlet 44.Interval is wrong in remaining vapour heat exchanger 4 Position is provided with baffle 6, and baffle 6 is arranged along the short transverse of remaining vapour heat exchanger 4.
The seal assembly 7 for closing the first air inlet 43 is provided on remaining vapour heat exchanger 4, seal assembly 7 includes and The top of one air inlet 43 and the sealed tube 71 being set on remaining vapour heat exchanger 4 are provided with the second air inlet on sealed tube 71 711, remaining vapour heat exchanger 4 in being provided with the first rotating ring 72 and the second rotating ring 73 abutted with the first air inlet 43 in sealing space, First rotating ring 72 and the second rotating ring 73 are T-shaped, and are provided with elastic component 8, bullet between the first rotating ring 72 and the second rotating ring 73 Property part 8 along remaining vapour heat exchanger 4 length direction be arranged, elastic component 8 be extension spring, extension spring both ends respectively with the first rotating ring 72, the second rotating ring 73 is fixed.
Remaining vapour heat exchanger 4 is abutted and is had with the first rotating ring 72 and the second rotating ring 73 respectively in being additionally provided in sealing space Flexible first stationary ring 74 and the second stationary ring 75, the inner wall of the first stationary ring 74 and the second stationary ring 75 with sealed tube 71 support It connects;In the present embodiment, the first stationary ring 74, the second stationary ring 75 are made of Elastic plastic-rubber.
Use process:
When needing to be passed through superheated vapor into remaining vapour heat exchanger 4, snorkel 11 is connected with the second air inlet 711, then It is passed through steam into sealed tube 71, as the pressure in sealing space increases, the first rotating ring 72 and the second rotating ring 73 is driven to divide Don't push presses the first stationary ring 74 and the second stationary ring 75 to move to two sides, and is detached from the first air inlet 43, is then passed through steam remaining In vapour heat exchanger 4;
It opens simultaneously valve 10 demineralized water is passed through in desalination water pipe 3, be entered in heat pipe 5 by water inlet 41, high fever Temperature conduction to the demineralized water in heat pipe 5, so that the temperature of demineralized water improves, is then passed through desalination water pipe by the steam of amount again 3 enter low pressure oxygen-eliminating device 1, take full advantage of the heat of the high heat steam of the generation of higher-pressure deaerator 2, reduce and need to desalination Fuel needed for water heating, while after heat is conducted to demineralized water in remaining vapour heat exchanger 4 by part steam, in remaining vapour heat exchanger Droplet is condensed into 4, is collected droplet by liquid receiver 9, with the growth of acquisition time, can be collected much by steam The liquid condensed into can also be participated in the use of other steps using the liquid collected, achieve the purpose that economize on resources;
After use, valve 10 to be closed, is simultaneously stopped and is passed through superheated vapor, the pressure in sealed tube 71 reduces, the The elastic reset that one rotating ring 72 and the second rotating ring 73 are provided by the first stationary ring 74, the second stationary ring 75 and elastic component 8, by the The closing of one air inlet 43.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the protection scope of the utility model is determined by the attached claims.

Claims (9)

1. a kind of oxygen-eliminating device steam exhaust recovering device, including desalination water pipe (3), the valve (10) being arranged on desalination water pipe (3), with And the low pressure oxygen-eliminating device (1) being connected with desalination water pipe (3), it is characterized in that: further including higher-pressure deaerator (2), the desalination water pipe (3) it is provided with and passes through the remaining vapour heat exchanger (4) that snorkel (11) are connected, remaining vapour heat exchanger (4) packet with higher-pressure deaerator (2) Include heat pipe (5), the water inlet (41) that is connected with desalination water pipe (3) and water outlet (42), communicated with snorkel (11) first Air inlet (43) and the gas outlet (44) communicated with atmosphere.
2. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 1, it is characterized in that: in the remaining vapour heat exchanger (4) It is provided with the baffle (6) for slowing down steam flow velocity.
3. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 1, it is characterized in that: on the remaining vapour heat exchanger (4) It is provided with the seal assembly (7) for closing the first air inlet (43).
4. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 3, it is characterized in that: the seal assembly (7) includes With above the first air inlet (43) and the sealed tube (71) that is set on remaining vapour heat exchanger (4), on the sealed tube (71) It is provided with the second air inlet (711), the remaining vapour heat exchanger (4) is abutted with the first air inlet (43) in being provided in sealing space The first rotating ring (72) and the second rotating ring (73), remaining vapour heat exchanger (4) in be additionally provided in sealing space respectively with the first rotating ring (72) and the second rotating ring (73) abuts and flexible first stationary ring (74) and the second stationary ring (75).
5. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 4, it is characterized in that: first rotating ring (72) and Elastic component (8) are provided between two rotating rings (73).
6. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 1, it is characterized in that: being connected on the gas outlet (44) There are liquid receiver (9).
7. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 1, it is characterized in that: the desalination water pipe (3) includes Water main (31) and secondary water pipe (32) are provided with remaining vapour heat exchanger (4) on secondary water pipe (32).
8. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 7, it is characterized in that: each remaining vapour heat exchanger (4) higher-pressure deaerator (2) are respectively connected on.
9. a kind of oxygen-eliminating device steam exhaust recovering device according to claim 5, it is characterized in that: the elastic component (8) uses two The extension spring that end is fixed with the first rotating ring (72), the second rotating ring (73) respectively.
CN201821662322.2U 2017-12-12 2018-10-13 A kind of oxygen-eliminating device steam exhaust recovering device Active CN209084738U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017217272394 2017-12-12
CN201721727239 2017-12-12

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CN209084738U true CN209084738U (en) 2019-07-09

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CN201821662322.2U Active CN209084738U (en) 2017-12-12 2018-10-13 A kind of oxygen-eliminating device steam exhaust recovering device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110514024A (en) * 2019-08-05 2019-11-29 陈其钻 Middle pressure oxygen-eliminating device steam exhaust recovering device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110514024A (en) * 2019-08-05 2019-11-29 陈其钻 Middle pressure oxygen-eliminating device steam exhaust recovering device and method
CN110514024B (en) * 2019-08-05 2021-06-22 陈其钻 Medium-pressure deaerator exhaust steam recovery device and method

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