CN207195313U - A kind of sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus - Google Patents
A kind of sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus Download PDFInfo
- Publication number
- CN207195313U CN207195313U CN201721047409.4U CN201721047409U CN207195313U CN 207195313 U CN207195313 U CN 207195313U CN 201721047409 U CN201721047409 U CN 201721047409U CN 207195313 U CN207195313 U CN 207195313U
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- CN
- China
- Prior art keywords
- discharge pipe
- water discharge
- rotating shaft
- dap
- blower housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus.Including Blower Housing, rotating shaft, rinse water discharge pipe A, connecting tube, flushing water discharge pipe B, liquid seal trough and motor, the rotating shaft passes through Blower Housing, rotating shaft and motor connection simultaneously, in Blower Housing built with draught fan impeller, the Blower Housing bottom is connected with rinsing water discharge pipe A, the flushing water discharge pipe A is connected by connecting tube with rinsing water discharge pipe B, and the discharge outlet for rinsing water discharge pipe B enters in liquid seal trough, and cleaning water inlet is provided with Blower Housing.The utility model can be in phosphoric acid diamines granulating system blowdown, sewage is discharged to negative-pressure pipeline by malleation pipeline by connecting tube, it is discharged to again in fluid-tight bucket, the tail gas carried in sewage will not leak outside under the negative pressure effect of negative-pressure pipeline, it is excessive to reduce tail gas, avoid pernicious gas from polluting surrounding enviroment, while improve the working environment of worker, reduce the generation of occupational disease.
Description
Technical field
The utility model belongs to production of phosphate fertilizer apparatus field, is related to a kind of sealing of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus
System.
Background technology
The fertilizer production of Diammonium phosphate (DAP) ore deposit needs to process by granulating system, but is granulated in production process and can produce in Diammonium phosphate (DAP)
Many tail gas, mainly pass through the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus.In some more large-scale production enterprises
Industry, up to more than 600,000 tons of the output value of annual Diammonium phosphate (DAP) ore deposit fertilizer is, it is necessary to discharge substantial amounts of tail gas.In existing comminutor blowdown
In device, flushing water in Blower Housing is discharged from the malleation pipeline of Blower Housing bottom, the sewage for rinsing impeller is drained into liquid
Feng Tong, while a small amount of flushing water is also drained into fluid-tight bucket by negative-pressure pipeline, finally drains into trench by fluid-tight bucket.This blowdown mode,
Because malleation pipeline is during blowdown, the tail gas that sewage contains easily leaks under the effect of gas positive pressure power, contains in tail gas
Pernicious gas not only pollute surrounding enviroment, while deteriorate the working environment of worker, increase the generation of occupational disease.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of sealing of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus
System.
The utility model is achieved by the following technical programs.
A kind of sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus provided by the utility model, including Blower Housing,
Rotating shaft, flushing water discharge pipe A, connecting tube, flushing water discharge pipe B, liquid seal trough and motor, the rotating shaft pass through Blower Housing, together
When rotating shaft and motor connection, in Blower Housing built with draught fan impeller, the Blower Housing bottom connects with rinsing water discharge pipe A
Connect, the flushing water discharge pipe A is connected by connecting tube with rinsing water discharge pipe B, and the discharge outlet for rinsing water discharge pipe B enters liquid
In sealing groove, cleaning water inlet is provided with Blower Housing.
The rotating shaft is arranged on the bearing block that rotating shaft both ends are provided with, and bearing block is fixed on bearing bracket.
The draught fan impeller is arranged in Blower Housing, and is mounted in rotating shaft.
The flushing water discharge pipe A is malleation pipeline.
The flushing water discharge pipe B is negative-pressure pipeline.
The liquid height of the liquid seal trough exceedes the port for rinsing water discharge pipe B.
Part of the rotating shaft inside Blower Housing is provided with protective case.
The top of the Blower Housing is provided with air inlet.
The beneficial effects of the utility model are：The utility model can be in Diammonium phosphate (DAP) granulation blower fan blowdown, sewage warp
Cross malleation pipeline and be discharged to negative-pressure pipeline by connecting tube, then be discharged in fluid-tight bucket, the tail gas carried in sewage is in negative-pressure pipeline
It will not be leaked outside under negative pressure effect, reduction tail gas is excessive, avoids pernicious gas from polluting surrounding enviroment, while improve the work of worker
Environment, reduce the generation of occupational disease.
Brief description of the drawings
Fig. 1 is schematic front view of the present utility model.
In figure：1- Blower Housings, 2- rotating shafts, 3- bearing blocks, 4- rinse water discharge pipe A, 5- connecting tube, the discharge of 6- flushing waters
Pipe B, 7- liquid seal trough, 8- draught fan impellers, 9- cleaning water inlets, 10- motors.
Embodiment
The technical solution of the utility model is further described below in conjunction with the accompanying drawings, but claimed scope is not limited to
It is described.
A kind of as shown in figure 1, blowdown apparatus of Diammonium phosphate (DAP) granulating system.Including Blower Housing 1, rotating shaft 2, flushing water row
Outlet pipe A4, connecting tube 5, flushing water discharge pipe B6, liquid seal trough 7 and motor 10, the rotating shaft 2 pass through Blower Housing 1, while rotating shaft
2 are connected with motor 10, and in Blower Housing 1 built with draught fan impeller 8, the bottom of Blower Housing 1 connects with rinsing water discharge pipe A4
Connect, the flushing water discharge pipe A4 is connected by connecting tube 5 with rinsing water discharge pipe B6, and the discharge outlet for rinsing water discharge pipe B6 is entered
Enter in liquid seal trough 7, cleaning water inlet 9 is provided with Blower Housing 1.
The sewage of the present utility model that changes is immediately discharged to fluid-tight bucket by malleation blow-off pipe, and the tail gas contained in sewage holds
Situation about easily being revealed easily under by positive pressure, sewage drains into negative tube by connecting tube after change, and enters fluid-tight bucket.It is dirty
Tail gas in water is not easy to reveal in the presence of negative pressure, is leaked so as to reach reduction tail gas, improves the effect of working environment.
The rotating shaft 2 is arranged on the bearing block 3 that the both ends of rotating shaft 2 are provided with, and bearing block 3 is fixed on bearing bracket, with
Rotating shaft 2 is rotated with motor 10, and be fixed on bearing bracket.
The draught fan impeller 8 is arranged in Blower Housing 1, and is mounted in rotating shaft 2, to drive blower fan using rotating shaft 2
Impeller 8 rotates, and is easy to effluent sewerage.
The flushing water discharge pipe A4 is malleation pipeline, and the gas carried in sewage is in malleation pipeline by normal pressure
Effect easily leaks.
The flushing water discharge pipe B6 is negative-pressure pipeline, and the gas carried in sewage is in negative-pressure pipeline by negative pressure
Effect is not easy to leak.
The liquid height of the liquid seal trough 7 exceedes the port for rinsing water discharge pipe B6, so that the gas energy carried in sewage
Enter directly under liquid level, without leaking.
Part of the rotating shaft 2 inside Blower Housing 1 is provided with protective case, to avoid the corrosion of sewage countershaft.
The top of the Blower Housing 1 is provided with air inlet, so that draught fan impeller discharges tail gas.
Claims (8)
- A kind of 1. sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus, it is characterised in that：Including Blower Housing (1), rotating shaft (2) water discharge pipe A (4), connecting tube (5), are rinsed, rinses water discharge pipe B (6), liquid seal trough (7) and motor (10), the rotating shaft (2) Blower Housing (1) is passed through, while rotating shaft (2) is connected with motor (10), in Blower Housing (1) built with draught fan impeller (8), Blower Housing (1) bottom be connected with rinsing water discharge pipe A (4), the flushing water discharge pipe A (4) by connecting tube (5) and Water discharge pipe B (6) connections are rinsed, the discharge outlet for rinsing water discharge pipe B (6) enters in liquid seal trough (7), on Blower Housing (1) Provided with cleaning water inlet (9).
- 2. the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus as claimed in claim 1, it is characterised in that：The rotating shaft (2) it is arranged on the bearing block (3) that rotating shaft (2) both ends are provided with, bearing block (3) is fixed on bearing bracket.
- 3. the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus as claimed in claim 1, it is characterised in that：The blower fan Impeller (8) is arranged in Blower Housing (1), and is mounted in rotating shaft (2).
- 4. the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus as claimed in claim 1, it is characterised in that：The flushing Water discharge pipe A (4) is malleation pipeline.
- 5. the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus as claimed in claim 1, it is characterised in that：The flushing Water discharge pipe B (6) is negative-pressure pipeline.
- 6. the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus as claimed in claim 1, it is characterised in that：The fluid-tight The liquid height of groove (7) exceedes the port for rinsing water discharge pipe B (6).
- 7. the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus as claimed in claim 1, it is characterised in that：The rotating shaft (2) it is provided with protective case mounted in the internal part of Blower Housing (1).
- 8. the sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus as claimed in claim 1, it is characterised in that：The blower fan The top of housing (1) is provided with air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047409.4U CN207195313U (en) | 2017-08-21 | 2017-08-21 | A kind of sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047409.4U CN207195313U (en) | 2017-08-21 | 2017-08-21 | A kind of sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195313U true CN207195313U (en) | 2018-04-06 |
Family
ID=61794194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721047409.4U Expired - Fee Related CN207195313U (en) | 2017-08-21 | 2017-08-21 | A kind of sealing system of Diammonium phosphate (DAP) granulation blower fan blowdown apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195313U (en) |
-
2017
- 2017-08-21 CN CN201721047409.4U patent/CN207195313U/en not_active Expired - Fee Related
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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: 20180406 Termination date: 20210821 |