CN205784805U - A kind of steam warming machine of power station boiler - Google Patents
A kind of steam warming machine of power station boiler Download PDFInfo
- Publication number
- CN205784805U CN205784805U CN201620498079.XU CN201620498079U CN205784805U CN 205784805 U CN205784805 U CN 205784805U CN 201620498079 U CN201620498079 U CN 201620498079U CN 205784805 U CN205784805 U CN 205784805U
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- steam
- sealing
- air heater
- cabinet
- heater body
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Abstract
The utility model discloses a kind of steam warming machine of power station boiler, including steam inlet cabinet, on the upside of steam inlet cabinet, two ends, left and right are provided with steam access tube, it is provided with flange on the upside of steam access tube, steam inlet cabinet inside is provided with homogenizing plate, steam inlet cabinet lower end is provided with sealing device, sealing device lower end is provided with steam air heater body, steam air heater body interior is provided with heat exchanger, heat exchanger tube it is provided with outside heat exchanger, on the left of steam air heater body, upper end is provided with water inlet pipe, heat absorption flexible pipe it is provided with on the right side of water inlet pipe, heat absorption flexible pipe lower end has side to be provided with drain pipe, water delivery cabinet it is provided with on the downside of steam air heater body, water delivery cabinet is provided with metal compensator, it is provided with outlet pipe on the downside of water delivery cabinet.This utility model, by flange, sealing device and the setting of heat sink, is effectively guaranteed the sealing property of instrument, has effectively saved the energy, reduced cost.
Description
Technical field
This utility model relates to a kind of steam air heater, specifically a kind of steam warming machine of power station boiler.
Background technology
Boiler Air Heater's is mainly used in following two system in thermal power plant: one is for boiler warm air heating system, it is utilized boiler fan, primary air fan into or out mouth cold air to be heated to suitable temperature, to reach to avoid the purpose of boiler air preheater cold end corrosion；Two is to be applied to plasma ignition of boiler system, utilizes it pathogenic wind-warm of boiler to be promoted further, to reach to improve the purpose of pathogenic wind-warm of coal pulverizer import.Its operation principle is to utilize hyperthermia and superheating (or saturated) steam to heat Cryogenic air as thermal medium, to reach to improve the purpose of air themperature.The subject matter that the Boiler Air Heater's of thermal power plant's application now exists is heat exchanger tube and be susceptible to after leakage and leakage cannot on-bne repair (i.e. cannot overhaul when unit operation) for header weld bond, tracing it to its cause, to be that structural shape is unreasonable cause, in addition air-proof condition is poor, often occurs revealing.
Utility model content
The purpose of this utility model is to provide a kind of steam warming machine of power station boiler, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of steam warming machine of power station boiler，Including steam inlet cabinet，On the upside of described steam inlet cabinet, two ends, left and right are provided with steam access tube，It is provided with flange on the upside of described steam access tube，The described steam access tube left and right sides is provided with link，Described steam inlet cabinet inside is provided with homogenizing plate，Described homogenizing plate is provided with some first through holes，It is provided with the second through hole between described first through hole，Described steam inlet cabinet lower end is provided with sealing device，The internal two ends, left and right of described sealing device are provided with connecting plate，Described sealing device includes end cover、Seal bottom、Rubber gasket、Seal inserted block、It is tightly connected mouth and sealing gasket，Sealing bottom it is provided with on the downside of described end cover，The described sealing bottom left and right sides is provided with rubber gasket，On the downside of described sealing bottom, two ends, left and right are provided with sealing inserted block，Two ends, described sealing bottom left and right are provided with and are tightly connected mouth，Described end cover is provided with sealing gasket with sealing bottom junction volume，Described sealing device lower end is provided with steam air heater body，Described steam air heater body interior is provided with heat exchanger，It is provided with heat exchanger tube outside described heat exchanger，On the left of described steam air heater body, upper end is provided with water inlet pipe，Heat absorption flexible pipe it is provided with on the right side of described water inlet pipe，Described heat absorption flexible pipe lower end has side to be provided with drain pipe，It is provided with water delivery cabinet on the downside of described steam air heater body，Described water delivery cabinet is provided with metal compensator，It is provided with outlet pipe on the downside of described water delivery cabinet.
As further program of the utility model: the aperture of described first through hole is less than the aperture of the second through hole.
As further program of the utility model: be provided with tooth engaged with sealing inside two ends, bottom left and right outside two ends, described end cover left and right.
As this utility model further scheme: described heat absorption soft tube winding is on the inwall of steam air heater body.
Compared with prior art, the beneficial effects of the utility model are: a kind of steam warming machine of power station boiler, including steam inlet cabinet, it is provided with flange on the upside of steam access tube, can be effectively sealed, prevent leaking outside of steam, the steam access tube left and right sides is provided with link, convenient installation, steam inlet cabinet inside is provided with homogenizing plate, effectively vapour amount can will be made to be uniformly distributed in each heat-exchanger rig, steam inlet cabinet lower end is provided with sealing device, effectively instrument is sealed, ensure the sealing effectiveness of instrument, on the left of steam air heater body, upper end is provided with water inlet pipe, heat absorption flexible pipe it is provided with on the right side of water inlet pipe, heat absorption flexible pipe lower end has side to be provided with drain pipe, effectively by internal heat displacement, for the aspect such as having a bath, effectively save the energy, reduce cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of steam warming machine of power station boiler.
Fig. 2 is the structural representation of heat exchanger in a kind of steam warming machine of power station boiler.
Fig. 3 is the structural representation of homogenizing plate in a kind of steam warming machine of power station boiler.
Fig. 4 is the structural representation of sealing device in a kind of steam warming machine of power station boiler.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1～4，In this utility model embodiment，A kind of steam warming machine of power station boiler，Including steam inlet cabinet 1，On the upside of described steam inlet cabinet 1, two ends, left and right are provided with steam access tube 2，It is provided with flange 3 on the upside of described steam access tube 2，Can be effectively sealed，Prevent leaking outside of steam，Described steam access tube 2 left and right sides is provided with link 4，Convenient installation，Described steam inlet cabinet 1 is internal is provided with homogenizing plate 5，Described homogenizing plate 5 is provided with some first through holes 52，It is provided with the second through hole 51 between described first through hole 52，The aperture of described first through hole 52 is less than the aperture of the second through hole 51，Effectively vapour amount can will be made to be uniformly distributed in each heat-exchanger rig，Described steam inlet cabinet 1 lower end is provided with sealing device 6，The internal two ends, left and right of described sealing device 6 are provided with connecting plate 7，Described sealing device 6 includes end cover 61、Seal bottom 62、Rubber gasket 63、Seal inserted block 64、It is tightly connected mouth 65 and sealing gasket 66，Sealing bottom 62 it is provided with on the downside of described end cover 61，Described sealing bottom 62 left and right sides is provided with rubber gasket 63，On the downside of described sealing bottom 62, two ends, left and right are provided with sealing inserted block 64，Described sealing bottom about 62 two ends are provided with and are tightly connected mouth 65，Described end cover 61 is provided with sealing gasket 66 with sealing bottom 62 junction volume，It is provided with tooth engaged with sealing inside bottom about 62 two ends outside described end cover about 61 two ends，Effectively instrument is sealed，Ensure the sealing effectiveness of instrument，Described sealing device 6 lower end is provided with steam air heater body 8，Described steam air heater body 8 is internal is provided with heat exchanger 9，Described heat exchanger 9 is outside is provided with heat exchanger tube 16，On the left of described steam air heater body 8, upper end is provided with water inlet pipe 10，Heat absorption flexible pipe 11 it is provided with on the right side of described water inlet pipe 10，Described heat absorption flexible pipe 11 is wrapped on the inwall of steam air heater body 8，Described heat absorption flexible pipe 11 lower end has side to be provided with drain pipe 12，Effectively by internal heat displacement，For the aspect such as having a bath，Effectively save the energy，Reduce cost，It is provided with water delivery cabinet 14 on the downside of described steam air heater body 8，Described water delivery cabinet 14 is provided with metal compensator 13，It is provided with outlet pipe 15 on the downside of described water delivery cabinet 14.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (4)
- null1. a steam warming machine of power station boiler，Including steam inlet cabinet (1)，It is characterized in that，Two ends, left and right, described steam inlet cabinet (1) upside are provided with steam access tube (2)，Described steam access tube (2) upside is provided with flange (3)，Described steam access tube (2) left and right sides is provided with link (4)，Described steam inlet cabinet (1) is internal is provided with homogenizing plate (5)，Described homogenizing plate (5) is provided with some first through holes (52)，It is provided with the second through hole (51) between described first through hole (52)，Described steam inlet cabinet (1) lower end is provided with sealing device (6)，The internal two ends, left and right of described sealing device (6) are provided with connecting plate (7)，Described sealing device (6) includes end cover (61)、Seal bottom (62)、Rubber gasket (63)、Seal inserted block (64)、It is tightly connected mouth (65) and sealing gasket (66)，Described end cover (61) downside is provided with sealing bottom (62)，Described sealing bottom (62) left and right sides is provided with rubber gasket (63)，Two ends, left and right, described sealing bottom (62) downside are provided with sealing inserted block (64)，Described sealing bottom (62) two ends, left and right are provided with and are tightly connected mouth (65)，Described end cover (61) is provided with sealing gasket (66) with sealing bottom (62) junction volume，Described sealing device (6) lower end is provided with steam air heater body (8)，Described steam air heater body (8) is internal is provided with heat exchanger (9)，Described heat exchanger (9) is outside is provided with heat exchanger tube (16)，Upper end, described steam air heater body (8) left side is provided with water inlet pipe (10)，Described water inlet pipe (10) right side is provided with heat absorption flexible pipe (11)，Described heat absorption flexible pipe (11) lower end has side to be provided with drain pipe (12)，Described steam air heater body (8) downside is provided with water delivery cabinet (14)，Described water delivery cabinet (14) is provided with metal compensator (13)，Described water delivery cabinet (14) downside is provided with outlet pipe (15).
- A kind of steam warming machine of power station boiler the most according to claim 1, it is characterised in that the aperture of described first through hole (52) is less than the aperture of the second through hole (51).
- A kind of steam warming machine of power station boiler the most according to claim 1, it is characterised in that be provided with tooth engaged with sealing inside bottom (62) two ends, left and right outside described end cover (61) two ends, left and right.
- A kind of steam warming machine of power station boiler the most according to claim 1, it is characterised in that described heat absorption flexible pipe (11) is wrapped on the inwall of steam air heater body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620498079.XU CN205784805U (en) | 2016-05-30 | 2016-05-30 | A kind of steam warming machine of power station boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620498079.XU CN205784805U (en) | 2016-05-30 | 2016-05-30 | A kind of steam warming machine of power station boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205784805U true CN205784805U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620498079.XU Expired - Fee Related CN205784805U (en) | 2016-05-30 | 2016-05-30 | A kind of steam warming machine of power station boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN205784805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282262A (en) * | 2018-11-22 | 2019-01-29 | 南通星球石墨设备有限公司 | A kind of reboiler heater with good sealing property |
-
2016
- 2016-05-30 CN CN201620498079.XU patent/CN205784805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282262A (en) * | 2018-11-22 | 2019-01-29 | 南通星球石墨设备有限公司 | A kind of reboiler heater with good sealing property |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |