CN204461148U - Boiler dryness cooling device - Google Patents
Boiler dryness cooling device Download PDFInfo
- Publication number
- CN204461148U CN204461148U CN201420768899.7U CN201420768899U CN204461148U CN 204461148 U CN204461148 U CN 204461148U CN 201420768899 U CN201420768899 U CN 201420768899U CN 204461148 U CN204461148 U CN 204461148U
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- Prior art keywords
- cooling
- sampling
- outlet
- boiler
- line
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 95
- 238000005070 sampling Methods 0.000 claims abstract description 49
- 239000000498 cooling water Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002826 coolant Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a boiler dryness cooling device. The boiler dryness cooling device comprises a spiral cooling pipe; the cooling tank is internally provided with a spiral cooling pipe, the inlet and the outlet of the spiral cooling pipe extend out of the cooling tank, the inlet of the spiral cooling pipe is communicated with a sampling water inlet pipeline, and the outlet of the spiral cooling pipe is communicated with one end of a sampling water drainage pipeline; a cooling water inlet joint and a cooling water outlet joint are arranged on the cooling tank; the cooling water inlet joint is communicated with the inlet pipeline, and the cooling water outlet joint is communicated with the outlet pipeline; the other end of the sampling drainage pipeline is communicated with the outlet pipeline, a sampling valve is arranged on the sampling drainage pipeline, and a one-way valve is arranged on the sampling drainage pipeline between the sampling valve and the outlet pipeline. The utility model cancels a sampling groove and a water collecting tank, and realizes zero discharge of cooling water and sampling water; the heat exchanged by the cooling water is effectively recovered, and the cooling effect is very obvious.
Description
Technical field
The utility model relates to the dryness measurement field of injection boiler and steam boiler, especially, relates to a kind of dry degree of boiler cooling device.
Background technology
At present, steam quality cooling device Main Function is fully cooled by saturation water isolated in boiler export saturated vapor, arrives preference temperature (lower than 40 DEG C for good) and be convenient to sample examination.
The steam quality cooling device continued to use at present is made up of cooling tank, sampling groove, collection water tank, mainly spiral cooling tube is placed in cooling tank, pass into the water of flowing in cooling tank, after the water cooling that sampling water is cooled in tank by spiral cooling tube, reach sampling requirement.There is following problem in it:
One, adopt water cooling, the feed pipe adopted due to process for cooling by 1 the pipeline of 2 ", 34 " or φ 10, cooling water inflow is little, and cooling effect is poor;
Two, heat exchange is carried out in the quick flowing by cooling water, and cooling water inflow needs large, invalid discharge.Sampling water is running water, causes waste;
Three, working conditions change, needs repeatedly boiler steam-water separator control valve to regulate the sampling water yield to control sampling water temperature.
Utility model content
The utility model object is to provide a kind of dry degree of boiler cooling device, to solve the technical problem of sampling water waste.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:
The utility model provides a kind of dry degree of boiler cooling device, comprises spiral cooling tube; Cooling tank, spiral cooling tube is arranged in cooling tank, and the entrance and exit of spiral cooling tube stretches out cooling tank, and the entrance of spiral cooling tube is connected with sampling back with water inlet line, and the outlet of spiral cooling tube is connected with one end of sampling flowing line; Cooling tank is provided with cooling water inlet joint and coolant outlet joint; Cooling water inlet joint is connected with suction line, and coolant outlet joint is connected with outlet line; The other end of sampling flowing line is connected with outlet line, sampling flowing line is provided with sample cock, the sampling flowing line between sample cock and outlet line is provided with check valve.
Further, outlet line is connected with boiler feed water mouth.
Further, cooling tank comprises tank body and lid, the through hole that entrance and exit lid being provided with spiral cooling tube passes.
Further, tank body is connected by flange seal with lid.
Further, cooling water inlet joint and coolant outlet joint stagger and arrange in the short transverse of tank body.
Further, cooling water inlet joint is connected by flange seal with suction line; Coolant outlet joint is connected by flange seal with outlet line.
Further, the sampling flowing line between check valve and outlet line is provided with switching ball.
Further, spiral cooling tube is provided with fin.
Feature of the present utility model and advantage are:
Eliminate sampling groove and collect water tank, having stopped the discharge of cooling water and sampling water, achieved zero-emission; The heat that cooling water exchanges obtains effective recovery, saves fuel; Due to the change of cooling water source, cooling water inflow is guaranteed, and cooling effect is fairly obvious; Reduce labor strength.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic top plan view of the cooling tank of dry degree of boiler cooling device of the present utility model;
Fig. 2 is the cooling tank schematic diagram being provided with spiral cooling tube of dry degree of boiler cooling device of the present utility model; And
Fig. 3 is the schematic diagram of dry degree of boiler cooling device of the present utility model.
Reference numeral in accompanying drawing is as follows: 1, spiral cooling tube; 1a, entrance; 1b, outlet; 2, cooling tank; 21, tank body; 21a, cooling water inlet joint; 21b, coolant outlet joint; 22, lid; 3, check valve; 4, sample cock; 5, suction line; 6, outlet line; 7a, sampling back with water inlet line; 7b, sampling flowing line; 8, switching ball.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 to Figure 3, the utility model provides a kind of dry degree of boiler cooling device, comprises spiral cooling tube 1; Cooling tank 2, spiral cooling tube 1 is arranged in cooling tank 2, entrance 1a and the outlet 1b of spiral cooling tube 1 stretch out cooling tank 2, and the entrance 1a of spiral cooling tube 1 is connected with sampling back with water inlet line 7a, and the outlet 1b of spiral cooling tube 1 is connected with one end of sampling flowing line 7b; Cooling tank 2 is provided with cooling water inlet joint 21a and coolant outlet joint 21b; Cooling water inlet joint 21a is connected with suction line 5, and coolant outlet joint 21b is connected with outlet line 6; The other end of sampling flowing line 7b is connected with outlet line 6, sampling flowing line 7b is provided with sample cock 4, the sampling flowing line 7b between sample cock 4 and outlet line 6 is provided with check valve 3.Dry degree of boiler cooling device of the present utility model, eliminates sampling groove and collects water tank, having stopped the discharge of cooling water and sampling water, achieved zero-emission.The heat that cooling water exchanges obtains effective recovery, saves fuel; Due to the change of cooling water source, cooling water inflow is guaranteed, and cooling effect is fairly obvious; Reduce labor strength.
Particularly, cooling tank 2 comprises tank body 21 and lid 22, and tank body 21 is connected by flange seal with lid 22, the through hole that entrance 1a lid 22 being provided with spiral cooling tube 1 passes with outlet 1b.Spiral cooling tube 1 is placed in cooling tank 2, cooling tank 2 suction line 5 is connected with boiler water supply pipeline, cooling tank 2 outlet line 6 is connected with boiler feed water mouth by boiler feed pump suction line, on sampling flowing line 7b after installation two ball valves (sample cock 4 and switching ball 8) and check valve 3, be connected with cooling tank 2 outlet line 6.This cooling tank 2 expands the gateway caliber of cooling water, and using boiler feedwater as cooling water source, boiler feedwater, by after cooling tank 2, enters the entrance of water-supplying pump of boiler, is connected afterwards with boiler feed water mouth; This sampling flowing line 7b is set to threeway form, and check valve 3 and the sampling flowing line 7b of outlet line 6 are provided with switching ball 8; Sampling water is divided into two-way, sample cock 4 of leading up to samples, one tunnel is connected with the outlet line 6 of cooling tank 2, install check valve 3 additional to control, when closing sample cock 4, the outlet line 6 that sampling water heads into cooling tank 2 enters boiler, when sampling (sample cock 4 open mode), check valve 3 action prevents boiler feedwater from flowing backwards and is mixed into sampling water, impact sampling effect.
As shown in Figure 1 to Figure 3, the gateway caliber of cooling tank 2 adjusts accordingly according to the thickness of boiler feedwater caliber, and cooling water inlet joint 21a is connected by flange seal with suction line 5; Coolant outlet joint 21b is connected by flange seal with outlet line 6.Cooling water inlet joint 21a and coolant outlet joint 21b staggers and arranges in the short transverse of tank body 21, lengthens heat transfer process, makes heat exchange more abundant; Spiral cooling tube 1 outer wall can install fin increase heat exchange area simultaneously, and the size of cooling tank 2 can change according to actual conditions.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
Eliminate sampling groove and collect water tank, having stopped the discharge of cooling water and sampling water, achieved zero-emission; The heat that cooling water exchanges obtains effective recovery, saves fuel; Due to the change of cooling water source, cooling water inflow is guaranteed, and cooling effect is fairly obvious; Reduce labor strength.
The foregoing is only several embodiment of the present utility model, those skilled in the art can carry out various change or modification to the utility model embodiment according to content disclosed in application documents and not depart from spirit and scope of the present utility model.
Claims (8)
1. a dry degree of boiler cooling device, is characterized in that, comprises
Spiral cooling tube (1);
Cooling tank (2), described spiral cooling tube (1) is arranged in described cooling tank (2), described cooling tank (2) is stretched out in entrance (1a) and the outlet (1b) of described spiral cooling tube (1), the entrance (1a) of described spiral cooling tube (1) is connected with sampling back with water inlet line (7a), and the outlet (1b) of described spiral cooling tube (1) is connected with one end of sampling flowing line (7b);
Described cooling tank (2) is provided with cooling water inlet joint (21a) and coolant outlet joint (21b); Described cooling water inlet joint (21a) is connected with suction line (5), and described coolant outlet joint (21b) is connected with outlet line (6);
The other end of described sampling flowing line (7b) is connected with described outlet line (6), described sampling flowing line (7b) is provided with sample cock (4), the described sampling flowing line (7b) between described sample cock (4) and described outlet line (6) is provided with check valve (3).
2. dry degree of boiler cooling device according to claim 1, is characterized in that, described outlet line (6) is connected with boiler feed water mouth.
3. dry degree of boiler cooling device according to claim 1, it is characterized in that, described cooling tank (2) comprises tank body (21) and lid (22), described lid (22) is provided with entrance (1a) and outlet (1b) through hole that passes of described spiral cooling tube (1).
4. dry degree of boiler cooling device according to claim 3, is characterized in that, described tank body (21) is connected by flange seal with described lid (22).
5. dry degree of boiler cooling device according to claim 3, it is characterized in that, described cooling water inlet joint (21a) and described coolant outlet joint (21b) are staggered and are arranged in the short transverse of described tank body (21).
6. dry degree of boiler cooling device according to claim 1, is characterized in that, described cooling water inlet joint (21a) is connected by flange seal with described suction line (5); Described coolant outlet joint (21b) is connected by flange seal with described outlet line (6).
7. dry degree of boiler cooling device according to claim 1, it is characterized in that, the described sampling flowing line (7b) between described check valve (3) and described outlet line (6) is provided with switching ball (8).
8. dry degree of boiler cooling device according to claim 1, is characterized in that, (1) is provided with fin to described spiral cooling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768899.7U CN204461148U (en) | 2014-12-09 | 2014-12-09 | Boiler dryness cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768899.7U CN204461148U (en) | 2014-12-09 | 2014-12-09 | Boiler dryness cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204461148U true CN204461148U (en) | 2015-07-08 |
Family
ID=53668021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420768899.7U Expired - Fee Related CN204461148U (en) | 2014-12-09 | 2014-12-09 | Boiler dryness cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204461148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928391A (en) * | 2016-06-12 | 2016-09-07 | 广西平果铝合金精密铸件有限公司 | Rapid and reliable cooling device for automobile engine water tank |
-
2014
- 2014-12-09 CN CN201420768899.7U patent/CN204461148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928391A (en) * | 2016-06-12 | 2016-09-07 | 广西平果铝合金精密铸件有限公司 | Rapid and reliable cooling device for automobile engine water tank |
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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: 20150708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |