CN206435036U - Desulfurizing tower solution recycle system - Google Patents
Desulfurizing tower solution recycle system Download PDFInfo
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- CN206435036U CN206435036U CN201720077042.4U CN201720077042U CN206435036U CN 206435036 U CN206435036 U CN 206435036U CN 201720077042 U CN201720077042 U CN 201720077042U CN 206435036 U CN206435036 U CN 206435036U
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- pressure gauge
- solution
- desulfurizing tower
- circulation pump
- spray
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Abstract
The utility model discloses a kind of desulfurizing tower solution recycle system, belong to boiler flue gas purifying equipment technical field.The desulfurizing tower solution recycle system includes desulfurizing tower, spray equipment, solution circulation pump and solution circulatory pool, the spray equipment is arranged on the inside of the desulfurizing tower, the entrance of the solution circulation pump is connected with the solution circulatory pool, outlet connects the spray equipment by spray piping, the exit of the solution circulation pump is provided with pressure gauge pipeline and dismountable pressure gauge on the spray piping, wherein：The pressure gauge pipeline uses the straight tube into 30 °~60 ° angles with solution flow direction in the spray piping；Dismountable controlled valve is provided between the spray piping and pressure gauge on the pressure gauge pipeline；The spray piping uses glass steel material with pressure gauge pipeline.The utility model is simple in construction, and Detection results are good, can avoid line clogging, improves the service life of system.
Description
Technical field
The utility model is related to boiler flue gas purifying equipment technical field, particularly relates to a kind of desulfurizing tower solution cyclic system
System.
Background technology
Recently as industrial expansion, the influence to environment is increasingly shown especially, haze weather, global warming, air
Pollution control is the problem of mankind's facing.And the generation such as coal-burning boiler, Industrial Stoves and waste incinerator contains dioxy
Change sulphur, the flue gas of carbon dioxide, be its arch-criminal.Therefore, the purification of boiler smoke is extremely important.
Boiler flue gas desulfurization denitration cleaning equipment can carry out desulphurization denitration purification, desulphurization denitration cleaning equipment one to flue gas
As include desulfurizing tower, spray equipment, solution circulation pump and solution circulatory pool, wherein, spray equipment is arranged on inside desulfurizing tower, molten
The entrance of liquid circulating pump is connected with solution circulatory pool, and outlet is connected by spray piping with spray equipment.In solution circulatory pool
The solution such as magnesia or calcium oxide is transported in spray equipment by solution circulation pump, spray piping, with smoke reaction, Ran Housheng
Separated out into magnesium sulfate, magnesium nitrate or calcium sulfate and calcium nitrate crystallization.In the process, the spray piping near spray equipment holds
Easy fouling, is blocked, and damages equipment, it is therefore desirable to artificial periodically maintenance down, so that it is guaranteed that spray piping is not blocked, is protected
Demonstrate,prove equipment normal work.Manual work of the prior art can not be monitored in time, and spray piping is easily damaged equipment after blocking；Together
When need shut down, cumbersome, low production efficiency.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in construction, and Detection results are good, it is to avoid line clogging,
Improve the desulfurizing tower solution recycle system of service life of equipment.
In order to solve the above technical problems, the utility model offer technical scheme is as follows：
A kind of desulfurizing tower solution recycle system includes desulfurizing tower, spray equipment, solution circulation pump and solution circulatory pool, described
Spray equipment is arranged on the inside of the desulfurizing tower, and the entrance of the solution circulation pump is connected with the solution circulatory pool, outlet
Connected by spray piping and the exit of the solution circulation pump is provided with pressure on the spray equipment, the spray piping
Table pipeline, the end of the pressure gauge pipeline is provided with dismountable pressure gauge；The pressure gauge pipeline is used and the spray
Straight tube of the solution flow direction into 30 °~60 ° angles in pipeline；In the spray piping and pressure gauge on the pressure gauge pipeline
Between be provided with dismountable controlled valve；The spray piping uses glass steel material with pressure gauge pipeline.
Further, the controlled valve is used can realize the electrically operated valve of coordinated signals with the solution circulation pump.
Further, the pressure gauge, electrically operated valve are connected with the pressure gauge pipeline by flange.
Further, the solution circulation pump is to be flexible coupling with spray piping.
Further, the desulfurizing tower solution recycle system is additionally provided with singlechip controller and warning device, the pressure
The signal output part of power table is connected to the input of the singlechip controller, the output end connection institute of the singlechip controller
State the control end of warning device and solution circulation pump.
The utility model has the advantages that：
Whether the pressure gauge in the utility model is blocked instead of manual observation spray piping, and spray piping can be monitored in real time
In pressure, it is not necessary to manual stoppage overhauls, easy to operate, and production efficiency is high；Meanwhile, pressure gauge pipeline is used and spray piping
Middle solution flow direction can be avoided because of pressure gauge pipeline scale into the straight tube of 30 °~60 ° angles so that pressure gauge test
Numerical value is inaccurate, it is impossible to correctly judge whether spray piping blocks, so as to damage parts；In spray piping on pressure gauge pipeline
Dismountable controlled valve is provided between pressure gauge, when can start to start with preventive solution circulating pump, because hydraulic pressure is larger,
Pressure gauge is damaged, controlled valve is designed as being detachably connected with pressure gauge pipeline, it is ensured that make for a long time in pressure gauge pipeline
During with rear blocking, it is easy to dredging, it is easy to clear up dirt therein；Glass steel material has well wear-resisting and corrosion-resistant
Property, the advantages of less scaling.
Brief description of the drawings
Fig. 1 is the structural representation of desulfurizing tower solution recycle system of the present utility model；
The close-up schematic view that Fig. 2 is I in Fig. 1.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of desulfurizing tower solution recycle system, as shown in Fig. 1~2, including desulfurizing tower 1, spray dress
Put 2, solution circulation pump 3 and solution circulatory pool 4, spray equipment 2 is arranged on the inside of desulfurizing tower 1, the entrance of solution circulation pump 3 with
Solution circulatory pool 4 is connected, and outlet is connected on spray equipment 2, spray piping 5 in the outlet of solution circulation pump 3 by spray piping 5
Place is provided with pressure gauge pipeline 6, and the end of pressure gauge pipeline 6 is provided with dismountable pressure gauge 7；Pressure gauge pipeline 6 using with
Straight tube of the solution flow direction into 30 °~60 ° angles in spray piping 5；In spray piping 5 and pressure gauge 7 on pressure gauge pipeline 6
Between be provided with dismountable controlled valve 8；Spray piping 5 uses glass steel material with pressure gauge pipeline 6.
Desulfurizing tower solution recycle system of the present utility model include desulfurizing tower, the spray equipment that is arranged on inside desulfurizing tower and
It is located at solution circulation pump, solution circulatory pool outside desulfurizing tower respectively, wherein, entrance and the solution circulatory pool of solution circulation pump connect
Connect, outlet is connected by spray piping to be provided with pressure gauge pipeline and be arranged on pressure gauge pipeline on spray equipment, spray piping
The dismountable pressure gauge in end.The solution such as the magnesia or calcium oxide in solution circulatory pool are passed through spray piping by solution circulation pump
It is transported in spray equipment, with the smoke reaction inside desulfurizing tower, generation magnesium sulfate, magnesium nitrate or calcium sulfate and calcium nitrate knot
Partial crystallization goes out, so as to realize the desulphurization denitration purification to flue gas.In the process, the spray piping near spray equipment is easily tied
Dirt, is blocked, and the pressure gauge being arranged on spray piping can monitor the pressure in spray piping in real time, aobvious by pressure gauge
The pressure value shown may determine that whether spray piping blocks, it is not necessary to which manual stoppage overhauls, easy to operate, and production efficiency is high.Together
When, pressure gauge pipeline uses the straight tube into 30 °~60 ° angles with solution flow direction in spray piping, and the design may insure
After desulfurizing tower solution recycle system is stopped, the solution in pressure gauge pipeline is flowed into spray piping, so as to avoid pressure gauge
Pipeline scale, it is ensured that the numerical value of pressure gauge test is accurate, it is to avoid damage parts because spray piping is blocked, improve desulfurizing tower solution
The service life of the circulatory system；Dismountable controlled valve is provided with pressure gauge pipeline between spray piping and pressure gauge,
Solution circulation pump start before, controlled valve is closed, solution circulation pump start and it is stable after, open switch valve
Door, pressure gauge starts the pressure tested in spray piping, when preventive solution circulating pump starts to start, because hydraulic pressure is larger, will press
Power table is damaged, and controlled valve is designed as being detachably connected with pressure gauge pipeline, is blocked after the long-term use of pressure gauge pipeline
When, it is easy to dredging, it is easy to clear up dirt therein.Spray piping uses glass steel material, glass reinforced plastic pipe with pressure gauge pipeline
Road is a kind of lightweight, high-strength, corrosion resistant nonmetal pipeline, it be the glass fibre with resin matrix weight by technological requirement by
Layer is wrapped on the core of rotation, and equably spreads quartz sand at a distance between the fibers as burning into sand layer, its structural pipe wall
It is rationally advanced, the effect of material can be given full play to, in the case where meeting the preceding topic of use intensity, it is possible to increase stiffness, ensure product
Stability and reliability；RPM has excellent chemical resistance, and non-scaling, shock resistance is strong, and service life is long,
Comprehensive cost low, it is quick for installation, the advantages of safe and reliable.
To sum up, whether the pressure gauge of desulfurizing tower solution recycle system of the present utility model blocks up instead of manual observation spray piping
Plug, the pressure in spray piping can be monitored in real time, it is not necessary to which manual stoppage overhauls, easy to operate, and production efficiency is high；Meanwhile,
Pressure gauge pipeline is used with solution flow direction in spray piping into the straight tube of 30 °~60 ° angles, can be avoided because of manometer tube
Road fouling so that the numerical value of pressure gauge test is inaccurate, it is impossible to correctly judge whether spray piping blocks, so as to damage zero
Part；Dismountable controlled valve is provided with pressure gauge pipeline between spray piping and pressure gauge, can be circulated with preventive solution
When pump starts to start, because hydraulic pressure is larger, pressure gauge is damaged, controlled valve is designed as being detachably connected with pressure gauge pipeline,
It can ensure, when blocking after pressure gauge pipeline is used for a long time, to be easy to dredging, it is easy to clear up dirt therein；Glass steel
Matter has good wear-resisting and corrosion resistance, the advantages of less scaling.
It is preferred that, controlled valve 8 uses electrically operated valve, and electrically operated valve can realize coordinated signals with solution circulation pump, in advance
When anti-solution circulation pump starts to start, hydraulic pressure is larger, and pressure gauge is damaged；Electrically operated valve is compared with manually-operated gate, it is not necessary to
Artificial operation, it is easy to control, it is possible to achieve automated production.
Further, pressure gauge 7, electrically operated valve and pressure gauge pipeline 6 are connected by flange 9.Flange connection is to pad
Piece is put into the centre for the flange being fixed on two mouths of pipe for a pair, the one kind for making it combine closely is tensed with bolt detachable
Joint, flange connection has preferable intensity and compactness, and applicable size range is wide, convenient disassembly；After pressure gauge is damaged,
Can be by demounting bolt, the pressure gauge more renewed, meanwhile, when pressure gauge pipeline is blocked, can be connected by flange will
After electrically operated valve dismounting, it is easy to dredge pressure gauge pipeline, clears up impurity therein.
As it is of the present utility model it is a kind of improve, solution circulation pump 3 is preferred to use with spray piping 5 is flexible coupling 10.Soft company
Alignment error can be compensated by connecing, with good high temperature resistant, corrosion resistance and sealing, can efficiently reduce desulfurizing tower solution
The noise of the circulatory system and vibration, it is convenient to install and maintain；It is flexible coupling to be flexible coupling including copper and is flexible coupling with rubber.
In the utility model, desulfurizing tower solution recycle system is additionally provided with singlechip controller and warning device, wherein, pressure
The signal output part of power table 7 is connected to the input of singlechip controller, the output end connection warning device of singlechip controller
With the control end of solution circulation pump 3.Singlechip controller can read manometric numerical value automatically, the pressure tested when pressure gauge
During more than preset value, singlechip controller can control warning device to send alarm signal in time, meanwhile, singlechip controller can
To close solution circulation pump automatically, it is to avoid damage the parts of desulfurizing tower solution recycle system.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (5)
1. a kind of desulfurizing tower solution recycle system, including desulfurizing tower, spray equipment, solution circulation pump and solution circulatory pool, described
Spray equipment is arranged on the inside of the desulfurizing tower, and the entrance of the solution circulation pump is connected with the solution circulatory pool, outlet
The spray equipment is connected by spray piping, it is characterised in that in the outlet of the solution circulation pump on the spray piping
Place is provided with pressure gauge pipeline, and the end of the pressure gauge pipeline is provided with dismountable pressure gauge；The pressure gauge pipeline is adopted
With with solution flow direction in the spray piping into 30 °~60 ° angles straight tube；In the spray on the pressure gauge pipeline
Dismountable controlled valve is provided between pipeline and pressure gauge；The spray piping uses glass steel with pressure gauge pipeline
Matter.
2. desulfurizing tower solution recycle system according to claim 1, it is characterised in that the controlled valve is used can be with institute
State the electrically operated valve that solution circulation pump realizes coordinated signals.
3. desulfurizing tower solution recycle system according to claim 2, it is characterised in that the pressure gauge, electrically operated valve with
The pressure gauge pipeline is connected by flange.
4. desulfurizing tower solution recycle system according to claim 3, it is characterised in that the solution circulation pump and shower
Road is to be flexible coupling.
5. according to any described desulfurizing tower solution recycle systems of claim 1-4, it is characterised in that the desulfurizing tower solution is followed
Loop system is additionally provided with singlechip controller and warning device, and the manometric signal output part is connected to the single-chip microcomputer control
The input of device processed, the output end of the singlechip controller connects the control end of the warning device and solution circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077042.4U CN206435036U (en) | 2017-01-20 | 2017-01-20 | Desulfurizing tower solution recycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077042.4U CN206435036U (en) | 2017-01-20 | 2017-01-20 | Desulfurizing tower solution recycle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435036U true CN206435036U (en) | 2017-08-25 |
Family
ID=59636513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077042.4U Active CN206435036U (en) | 2017-01-20 | 2017-01-20 | Desulfurizing tower solution recycle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206435036U (en) |
-
2017
- 2017-01-20 CN CN201720077042.4U patent/CN206435036U/en active Active
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