CN208154447U - A kind of centrifugation blowdown gas fired-boiler - Google Patents
A kind of centrifugation blowdown gas fired-boiler Download PDFInfo
- Publication number
- CN208154447U CN208154447U CN201820492924.1U CN201820492924U CN208154447U CN 208154447 U CN208154447 U CN 208154447U CN 201820492924 U CN201820492924 U CN 201820492924U CN 208154447 U CN208154447 U CN 208154447U
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- centrifugation
- supporting plate
- scale
- boiler
- electric machine
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Abstract
The utility model proposes a kind of centrifugation blowdown gas fired-boilers.Including boiler body, there is scale expansion chamber in it, the bottom plate lower part of scale expansion chamber is equipped with rotating electric machine, the rotary shaft of rotating electric machine passes through bottom plate and cooperates with bottom plate rotary seal, rotary shaft upper end is fixed with centrifugation supporting plate, being centrifuged supporting plate is in convex cone, multiple sewage draining exits are equipped at intervals between centrifugation supporting plate outer edge and boiler body bottom corner, rotary seal is also equipped between centrifugation supporting plate outer edge and the bottom wall of boiler body, entered below centrifugation supporting plate with scale-deposit-preventing, motor control switch is also equipped on boiler body side wall, motor control switch and motor are connected by control route control, in blowdown, start rotating electric machine by motor control switch, and then drive centrifugation supporting plate rotation, centrifugation supporting plate rotation generates centrifugal force to the scale covered thereon and gets rid of scale to the sewage draining exit of edge.The utility model utilizes centrifugal force blowdown, and blowdown is more thorough.
Description
Technical field
The utility model relates to a kind of centrifugation blowdown gas fired-boilers.
Background technique
Due to the concentration of water in boiler operatiopn, and the chemical reaction occurred, some impurity in boiler water are precipitated, such as
Be discharged not in time, these impurity, which are deposited upon on boiler heating surface, forms scale, scale will lead to boiler heating surface heat transfer it is bad,
Boiler breakdowns are caused, influence boiler operatiopn safety, therefore boiler blow-off is an important operation in boiler operatiopn management, simultaneously
The validity of boiler blow-off is also the major issue concerning boiler operatiopn safety and boiler service life.
Blowdown generally is opened in boiler bottom or side bottom setting sewage draining exit, blowdown when conventional gas boiler blow-off
Mouthful, the scale of boiler bottom is taken out of from the characteristic that trend sewage draining exit flows by the remaining water in boiler, but this blowdown side
Blowdown is not thorough formula in actual use, because being generally easy to take out of the scale near sewage draining exit when remaining water flows out, and it is separate
The scale of sewage draining exit will continue to remain, if the quantity for increasing sewage draining exit is not only inconvenient, more crucial also will affect boiler
Heat transfer, the performances such as heat-insulated, therefore how to make blowdown that will more thoroughly have important meaning as far as possible under the premise of limited sewage draining exit
Justice.
Summary of the invention
The utility model proposes a kind of more thorough centrifugation blowdown gas fired-boilers of blowdown.
What the technical solution of the utility model was realized in：Centrifugation blowdown gas fired-boiler includes cylindrical boiler sheet
Body, boiler body is interior to have scale expansion chamber, and the bottom plate lower part of scale expansion chamber is equipped with rotating electric machine, the rotation of rotating electric machine
Axis passes through bottom plate from bottom to top, and rotary shaft and bottom plate rotary seal cooperate, and rotary shaft upper end is fixed with centrifugation supporting plate, centrifugation support
Plate is in convex cone, is centrifuged between supporting plate outer edge and boiler body bottom corner and is arranged at intervals with multiple sewage draining exits, arranges
It is used to connect sewage pipe at dirty mouth, is centrifuged between supporting plate outer edge and the bottom wall of boiler body and is also equipped with rotary seal, with
Scale-deposit-preventing enters below centrifugation supporting plate, is also equipped with motor control switch, motor control switch and motor on boiler body side wall
By control route control connection, in blowdown, rotating electric machine is started by motor control switch, and then drive centrifugation supporting plate rotation
Turn, centrifugation supporting plate rotation generates centrifugal force to the scale covered thereon and gets rid of scale to the sewage draining exit of edge.
Further improvement is as follows, and the sewage draining exit is in horn-like.
Further improvement is as follows, and the rotary seal is made of high temperature resistant material.
Further improvement is as follows, and the material of the centrifugation supporting plate is stainless steel.
Further improvement is as follows, and the rotary shaft of rotating electric machine is cooperated by refractory seals part and bottom plate rotary seal.
Further improvement is as follows, and radiator is provided on rotating electric machine.
Further improvement is as follows, and the radiator is gilled radiator.
Further improvement is as follows, and rotating electric machine is by connecting flange and is bolted to below boiler body bottom plate.
Using above-mentioned technical proposal, the beneficial effects of the utility model are：The utility model passes through in scale expansion chamber
Bottom covering by rotating electric machine drive and rotate centrifugation supporting plate, by rotation generate centrifugal force so that falling in centrifugation supporting plate
On scale can be got rid of under the action of the centrifugal force to the edge of scale expansion chamber, and with residual water flow into scale expansion chamber edge
Sewage draining exit at so that blowdown is very thorough, and blowdown process is simple to operate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiments of the present invention 1；
Fig. 2 is that bowing for Fig. 1 cuts open structural schematic diagram；
Wherein：1- boiler body, 11- scale expansion chamber, 12- sewage draining exit, 121- connecting flange, 122- bolt, the bottom 13-
Plate, 14- side wall, 2- rotating electric machine, 21- rotary shaft, 3- centrifugation supporting plate, 31- rotary seal, 4- scale, 5- motor control are opened
It closes, 51- controls route.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, centrifugation blowdown gas fired-boiler includes cylindrical boiler body 1, sink in boiler body 1 with scale
Room 11 drops, and 13 lower part of bottom plate of scale expansion chamber 11 is equipped with rotating electric machine 2, and the rotary shaft 21 of rotating electric machine 2 is worn from bottom to top
Bottom plate 13 is crossed, and rotary shaft 21 and 13 rotary seal of bottom plate cooperate, 21 upper end of rotary shaft is fixed with centrifugation supporting plate 3, is centrifuged supporting plate 3
In convex cone, it is centrifuged between 3 outer edge of supporting plate and 1 bottom corner of boiler body and is arranged at intervals with multiple sewage draining exits 12,
For connecting sewage pipe at sewage draining exit 12, it is centrifuged between 3 outer edge of supporting plate and the bottom wall of boiler body 1 and is also equipped with rotary seal
Part 31 enters 3 lower section of centrifugation supporting plate with scale-deposit-preventing 4, is also equipped with motor control switch 5, motor control on 1 side wall 14 of boiler body
It makes switch 5 and motor to connect by the control control of route 51, in blowdown, rotating electric machine 2 is started by motor control switch 5,
And then centrifugation supporting plate 3 is driven to rotate, the centrifugation rotation of supporting plate 3 generates centrifugal force to the scale 4 covered thereon and gets rid of scale 4 to side
At sewage draining exit 12 at.Sewage draining exit 12 is in horn-like.Rotary seal 31 is made of high temperature resistant material.It is centrifuged supporting plate 3
Material is stainless steel.The rotary shaft 21 of rotating electric machine 2 is cooperated by refractory seals part and 13 rotary seal of bottom plate.Rotating electric machine
Radiator is provided on 2.Radiator is gilled radiator.Rotating electric machine 2 is connected to by connecting flange 121 and bolt 122
1 bottom plate of boiler body, 13 lower section.
When in use：The utility model is rotated by and the covering of the bottom of scale expansion chamber 11 is driven by rotating electric machine 2
Centrifugation supporting plate 3, by rotation generate centrifugal force, allow fall in centrifugation supporting plate 3 on scale 4 under the action of the centrifugal force by
Get rid of to the edge of scale expansion chamber 11, and with residual water flow into 11 edge of scale expansion chamber sewage draining exit 12 at so that blowdown ten
Divide thoroughly, and blowdown process is simple to operate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of centrifugation blowdown gas fired-boiler, which is characterized in that including cylindrical boiler body, there is scale in boiler body
Expansion chamber, the bottom plate lower part of scale expansion chamber are equipped with rotating electric machine, and the rotary shaft of rotating electric machine passes through bottom plate from bottom to top, and
Rotary shaft and bottom plate rotary seal cooperate, and rotary shaft upper end is fixed with centrifugation supporting plate, and centrifugation supporting plate is in convex cone, centrifugation
It is arranged at intervals with multiple sewage draining exits between supporting plate outer edge and boiler body bottom corner, is used to connect sewage pipe at sewage draining exit,
It is also equipped with rotary seal between centrifugation supporting plate outer edge and the bottom wall of boiler body, is entered under centrifugation supporting plate with scale-deposit-preventing
It is square, it is also equipped with motor control switch on boiler body side wall, motor control switch is connect with motor control, in blowdown, is led to
Motor control switch starting rotating electric machine is crossed, and then drives centrifugation supporting plate rotation, centrifugation supporting plate rotation is to the scale covered thereon
It generates centrifugal force and gets rid of scale to the sewage draining exit of edge.
2. centrifugation blowdown gas fired-boiler according to claim 1, which is characterized in that the sewage draining exit is in horn-like.
3. centrifugation blowdown gas fired-boiler according to claim 2, which is characterized in that the rotary seal is by high temperature resistant material
Matter is made.
4. centrifugation blowdown gas fired-boiler according to claim 1 to 3, which is characterized in that the centrifugation supporting plate
Material is stainless steel.
5. centrifugation blowdown gas fired-boiler according to claim 1 to 3, which is characterized in that the rotation of rotating electric machine
Axis is cooperated by refractory seals part and bottom plate rotary seal.
6. centrifugation blowdown gas fired-boiler according to claim 1 to 3, which is characterized in that be arranged on rotating electric machine
There is radiator.
7. centrifugation blowdown gas fired-boiler according to claim 6, which is characterized in that the radiator is finned heat dissipation
Device.
8. centrifugation blowdown gas fired-boiler according to claim 1 to 3, which is characterized in that rotating electric machine passes through company
It acting flange and is bolted to below boiler body bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492924.1U CN208154447U (en) | 2018-04-09 | 2018-04-09 | A kind of centrifugation blowdown gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492924.1U CN208154447U (en) | 2018-04-09 | 2018-04-09 | A kind of centrifugation blowdown gas fired-boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154447U true CN208154447U (en) | 2018-11-27 |
Family
ID=64381477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820492924.1U Expired - Fee Related CN208154447U (en) | 2018-04-09 | 2018-04-09 | A kind of centrifugation blowdown gas fired-boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915809A (en) * | 2019-03-10 | 2019-06-21 | 罗瑞琪 | A kind of spray cleaning boiler with expansion chamber |
-
2018
- 2018-04-09 CN CN201820492924.1U patent/CN208154447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915809A (en) * | 2019-03-10 | 2019-06-21 | 罗瑞琪 | A kind of spray cleaning boiler with expansion chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20210409 |