CN206950968U - Boiler flue gas desulfurization cleaning equipment - Google Patents
Boiler flue gas desulfurization cleaning equipment Download PDFInfo
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- CN206950968U CN206950968U CN201720817123.3U CN201720817123U CN206950968U CN 206950968 U CN206950968 U CN 206950968U CN 201720817123 U CN201720817123 U CN 201720817123U CN 206950968 U CN206950968 U CN 206950968U
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- flue gas
- desulfurizing tower
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Abstract
The utility model discloses a kind of boiler flue gas desulfurization cleaning equipment, belong to boiler flue gas purifying equipment technical field.The utility model includes desulfurizing tower, and gas approach is provided with the desulfurizing tower, and admission line is provided with the gas approach, and the desulfurizing tower inner bottom part is provided with slurries discharger, wherein：The admission line is stretched into the desulfurizing tower to the desulfurizing tower inclined downward, and the angle with horizontal direction is 0 °~20 °；The slurries discharger includes current-collecting device and slurry discharge line, the slurry discharge line includes the first length of tubing, the second length of tubing and three-joint pipe road successively, second length of tubing, which is obliquely installed, causes the junction of second length of tubing and the first length of tubing to be less than second length of tubing and the junction in three-joint pipe road, and the angle with horizontal direction is 0 °~20 °.The utility model is simple in construction, and the flue gas for being introduced into spray equipment can be avoided to discharge desulfurizing tower with slurries, improve desulfurized effect, environmental protection.
Description
Technical field
Boiler flue gas purifying equipment technical field is the utility model is related to, a kind of boiler flue gas desulfurization purification is particularly related to and sets
It is standby.
Background technology
Recently as industrial expansion, haze weather, global warming, air contaminant treatment are mankind's facings
Problem.And the flue gas containing sulfur dioxide, carbon dioxide caused by coal-burning boiler, Industrial Stoves and waste incinerator etc., it is
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 boiler flue gas desulfurization cleaning equipment, spray equipment, desulfurization pump, discharge line and solution circulatory pool.It is net in desulphurization denitration
During change, magnesia or calcium oxide solution in solution circulatory pool, it is transported to by desulfurization pump, spray piping in spray equipment,
Reacted with the sulfur dioxide in flue gas in boiler flue gas desulfurization cleaning equipment, nitrogen oxides, then, solution is with desulfurizing tower
The bottom of boiler flue gas desulfurization cleaning equipment is reached, is flowed into by discharge line in solution circulatory pool, it is raw in solution circulatory pool
Separated out into magnesium sulfate, magnesium nitrate or calcium sulfate and calcium nitrate crystallization.In the process, because gas approach is located at spray equipment
Lower section, (can be reacted into the flue gas in boiler flue gas desulfurization cleaning equipment with slurries with flue gas in spray equipment
Solution afterwards) discharged by discharge line, occur flowing backwards phenomenon, desulfurized effect is reduced, so as to cause environmental pollution.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of boiler flue gas desulfurization cleaning equipment, and its is simple in construction,
The flue gas that can be avoided enter into boiler flue gas desulfurization cleaning equipment occurs flowing backwards phenomenon, improves desulfurization off sulfide effect, protection ring
Border.
In order to solve the above technical problems, the utility model offer technical scheme is as follows：
A kind of boiler flue gas desulfurization cleaning equipment, including desulfurizing tower, desulfurization pump and solution circulatory pool, set on the desulfurizing tower
Gas approach and exhanst gas outlet are equipped with, the gas approach is located at the middle and lower part of the desulfurization tower side wall, and the exhanst gas outlet is set
In the top of the desulfurizing tower；The desulfurizing tower internal upper part is provided with spray equipment, and the spray equipment passes through the desulfurization pump
It is connected with the solution circulatory pool, it is characterised in that admission line, the desulfurizing tower inner bottom part are provided with the gas approach
Slurries discharger is provided with, wherein：
The admission line is arranged at the desulfurization tower side wall and stretched into the desulfurizing tower to incline to desulfurizing tower lower section
Tiltedly, the admission line and the angle of horizontal direction are 0 °~20 °；
The slurries discharger includes current-collecting device and the slurry discharge line being connected with the current-collecting device bottom, institute
State slurry discharge line includes the first length of tubing, the second length of tubing and three-joint pipe road, first length of tubing and the 3rd successively
Length of tubing is vertically arranged, and second length of tubing is obliquely installed the junction for causing second length of tubing and the first length of tubing
Less than the junction in second length of tubing and three-joint pipe road, the angle of second length of tubing and horizontal direction is 0 °~
20 °, the junction of each length of tubing is provided with elbow structure.
Further, the admission line and the angle of horizontal direction are 8 °~12 °.
Further, the angle of second length of tubing and horizontal direction is 8 °~12 °.
Further, the admission line stretches to the middle part of the desulfurizing tower inner chamber, and the admission line stretches to institute
The upper center for stating desulfurizing tower inside points is provided with open slot.
Further, the side of the desulfurizing tower axis is provided with flue gas flow apron, institute at the open slot
It is vertical with the side wall of admission line to state flue gas flow apron.
Further, between first length of tubing and current-collecting device, between second length of tubing and the first length of tubing
And use and be detachably connected between the three-joint pipe road and the second length of tubing.
Further, it is described to be detachably connected as flange connection.
Further, it is provided with exhaust-valve at the elbow structure between first length of tubing and the second length of tubing.
Further, the current-collecting device is funnel-form.
Further, the admission line and current-collecting device use carbon steel anti-corrosion, and the slurry discharge line uses glass
Glass steel material.
The utility model has the advantages that：
Boiler flue gas desulfurization cleaning equipment of the present utility model, admission line are arranged on the middle and lower part of desulfurizing tower, and stretch into
To desulfurizing tower inclined downward in desulfurizing tower, the angle of admission line and horizontal direction is 0 °~20 °, and slurries can be avoided (to spray
Slurries after being reacted in shower device with flue gas) flowed out during current-collecting device is flowed into by admission line；Slurries are discharged
Pipeline includes the first length of tubing, the second length of tubing and three-joint pipe road successively, and the second length of tubing is obliquely installed so that double section tube
Road and the junction of the first length of tubing are less than the second length of tubing and the junction in three-joint pipe road, the second length of tubing and horizontal direction
Angle be 0 °~20 °, can reduce the flow velocity of slurries, the time that increase slurries store in slurry discharge line, Ke Yifeng
The flue gas firmly flow backwards, that is, avoid the flue gas for being introduced into spray equipment from discharging boiler flue gas desulfurization cleaning equipment with slurries, pollute ring
Border.To sum up, the utility model is simple in construction, and slurries can be avoided to flow out desulfurizing tower at admission line, avoids being introduced into spray
The flue gas of device discharges boiler flue gas desulfurization cleaning equipment with slurries, improves desulfurized effect, environmental protection.
Brief description of the drawings
Fig. 1 is the structural representation of boiler flue gas desulfurization cleaning equipment of the present utility model；
Fig. 2 is the structural representation of the slurries discharger of boiler flue gas desulfurization cleaning equipment 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 boiler flue gas desulfurization cleaning equipment, as shown in Fig. 1~2, including desulfurizing tower 1, desulfurization
Pump and solution circulatory pool, gas approach 1-1 and exhanst gas outlet 1-2 are provided with desulfurizing tower 1, gas approach 1-1 is located at desulfurizing tower 1
The middle and lower part of side wall, exhanst gas outlet 1-2 are located at the top of desulfurizing tower 1；The internal upper part of desulfurizing tower 1 is provided with spray equipment 2, spray dress
Put 2 to be connected with solution circulatory pool by desulfurizing tower, admission line 3 is provided with gas approach 1-1, the inner bottom part of desulfurizing tower 1 is set
There is slurries discharger, wherein：
Admission line 3 is arranged at the side wall of desulfurizing tower 1 and stretched into desulfurizing tower to the inclined downward of desulfurizing tower 1, admission line 3 with
The angle α of horizontal direction is 0 °~20 °；
Slurries discharger includes the current-collecting device 4 equipped with doctor solution and the slurries being connected with the bottom of current-collecting device 4 discharge
Pipeline 5, slurry discharge line 5 include the first length of tubing 5-1, the second length of tubing 5-2 and three-joint pipe road 5-3, first segment successively
Pipeline 5-1 and three-joint pipe road 5-3 are vertically arranged, and the second length of tubing 5-2 is obliquely installed so that the second length of tubing 5-2 and first
Length of tubing 5-1 junction is less than the second length of tubing 5-2 and three-joint pipe road 5-3 junction, the second length of tubing 5-2 and level
The angle β in direction is 0 °~20 °, and the junction of each length of tubing is provided with elbow structure.
Boiler flue gas desulfurization cleaning equipment of the prior art, during desulfurizing and purifying, the oxidation in solution circulatory pool
Magnesium or calcium oxide solution, it is pumped into by desulfurization in spray equipment 2, with the sulfur dioxide in flue gas in desulfurizing tower 1, nitrogen oxides
React, then, slurries are reached in the current-collecting device 4 of the bottom of desulfurizing tower 1, are discharged by slurry discharge line 5.In this process
In, slurries discharge desulfurizing tower when flowing through admission line 3, easily by admission line 3；Flue gas meeting in admission line 3 simultaneously
As slurries flow into current-collecting device 4, discharged by slurry discharge line 5.And admission line 3 is arranged on desulfurization by the utility model
The middle and lower part of tower 1, and stretching into desulfurizing tower 1 to the inclined downward of desulfurizing tower 1, the angle of admission line 3 and horizontal direction is 0 °~
20 °, slurries can be avoided to be flowed out during current-collecting device is flowed into by admission line；Slurry discharge line 5 includes the successively
One length of tubing 5-1, the second length of tubing 5-2 and three-joint pipe road 5-3, the second length of tubing 5-2 be obliquely installed the second length of tubing 5-2 with
First length of tubing 5-1 junction be less than the second length of tubing 5-2 and three-joint pipe road 5-3 junction, the second length of tubing 5-2 and
The angle of horizontal direction is 0 °~20 °, can reduce the flow velocity of slurries, increase slurries stored in slurry discharge line 5 when
Between, the flue gas of refluence can be sealed, that is, avoids the flue gas for being introduced into spray equipment 2 from being set with slurries discharge boiler flue gas desulfurization purification
It is standby, pollute environment.
To sum up, the utility model is simple in construction, and slurries can be avoided to flow out desulfurizing tower 1 at admission line 3, avoid not entering
The flue gas for entering spray equipment 2 discharges boiler flue gas desulfurization cleaning equipment with slurries, improves desulfurized effect, environmental protection.
Preferably, admission line 3 and the angle α of horizontal direction are designed as 8 °~12 °；Second length of tubing 5-2 and level side
To angle β be designed as 8 °~12 °.Admission line 3 is arranged at the side wall of desulfurizing tower 1 and stretched into desulfurizing tower 1 under desulfurizing tower 1
Side is tilted, and slurries can be avoided to enter chimney by admission line 3, if α angles are excessive, can increase the resistance of the desulfurizing tower 1 in chimney
Power；Second length of tubing 5-2 is inclined upwardly installation, the flow velocity of slurries can be reduced, increase slurries store up in slurry discharge line 5
The time deposited, the flue gas of refluence can be sealed, if β angles are excessive, slurry discharge line 5 is easily damaged, while impurity is not easy to discharge.
As a kind of improvement of the present utility model, admission line 3 stretches to the middle part of the inner chamber of desulfurizing tower 1, and admission line 3 is stretched
Enter to the upper center of the inside points of desulfurizing tower 1 and be provided with open slot 3-1.The materials of admission line 3 are few, can be cost-effective；Together
When, the upper center that admission line 3 stretches to the inside points of desulfurizing tower 1 sets open slot 3-1, and the flue gas in admission line 3 can be with
Flowed out by open slot 3-1 so that the flue gas in desulfurizing tower 1 more uniformly rises, and improves desulfuration efficiency.In addition, open slot
The side of the axis of desulfurizing tower 1 is provided with flue gas flow apron 8, the side of flue gas flow apron 8 and admission line 3 at 3-1
Wall is vertical.Flue gas flow apron 8 is vertically arranged with admission line 3, can reduce the rate of climb of flue gas, can ensure flue gas with
Doctor solution in spray equipment 2 fully reacts, and improves desulfurized effect.
Further, between the first length of tubing 5-1 and current-collecting device 4, the second length of tubing 5-2 and the first length of tubing 5-1 it
Between and three-joint pipe road 5-3 and the second length of tubing 5-2 between can use be detachably connected, further, detachably
Connection can be connected using flange 6.Flange connection is the centre that pad is put into a pair of flanges 6 being fixed on two mouths of pipe,
A kind of dismountable joint for making it combine closely is tensed with bolt, flange connection has preferable intensity and compactness,
Applicable size range is wide, convenient disassembly；, can be by demounting bolt after the damage of each length of tubing, the slurries discharge pipe that more renews
Road, meanwhile, when each length of tubing blocks, it is easy to dredge each length of tubing, clears up impurity therein.
In order to increase the service life of slurry discharge line 5, the impurity being convenient to clean in pipeline, in the first length of tubing 5-1
Slurries exhaust-valve 7 is set at the elbow structure between the second length of tubing 5-2.
In the utility model, current-collecting device 4 can use funnel-form, and desulfurizing tower 1, admission line 3 and current-collecting device 4 are excellent
Choosing uses carbon steel anti-corrosion, and slurry discharge line 5 preferably uses glass steel material.Desulfurizing tower 1, admission line 3 and current-collecting device 4 are equal
It is preferred that using carbon steel material, cost is low, and carbon steel glass inner-lining scale can be with anti-corrosion, and admission line 3, current-collecting device 4 are with taking off
The junction of sulphur tower 1 is not easy to be corroded；Slurry discharge line 5 made of glass steel material, have good corrosion resistance and
Wearability, service life length is less scaling, easily manufactured and installed.
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
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of boiler flue gas desulfurization cleaning equipment, including desulfurizing tower, desulfurization pump and solution circulatory pool, set on the desulfurizing tower
There are gas approach and exhanst gas outlet, the gas approach is located at the middle and lower part of the desulfurization tower side wall, and the exhanst gas outlet is located at
The top of the desulfurizing tower；The desulfurizing tower internal upper part is provided with spray equipment, the spray equipment by the desulfurization pump with
The solution circulatory pool connection, it is characterised in that admission line is provided with the gas approach, the desulfurizing tower inner bottom part is set
Slurries discharger is equipped with, wherein：
The admission line is arranged at the desulfurization tower side wall and stretched into the desulfurizing tower to the desulfurizing tower inclined downward, institute
The angle for stating admission line and horizontal direction is 0 °~20 °；
The slurries discharger includes current-collecting device and the slurry discharge line being connected with the current-collecting device bottom, the slurry
Liquid discharge line includes the first length of tubing, the second length of tubing and three-joint pipe road, first length of tubing and three-joint pipe successively
Road is vertically arranged, and second length of tubing is obliquely installed so that the junction of second length of tubing and the first length of tubing is less than
Second length of tubing and the junction in three-joint pipe road, the angle of second length of tubing and horizontal direction is 0 °~20 °, respectively
The junction of length of tubing is provided with elbow structure.
2. boiler flue gas desulfurization cleaning equipment according to claim 1, it is characterised in that the admission line and level side
To angle be 8 °~12 °.
3. boiler flue gas desulfurization cleaning equipment according to claim 1, it is characterised in that second length of tubing and level
The angle in direction is 8 °~12 °.
4. the boiler flue gas desulfurization cleaning equipment according to Claims 2 or 3, it is characterised in that the admission line stretches into
To the middle part of the desulfurizing tower inner chamber, the upper center that the admission line stretches to the desulfurizing tower inside points is provided with opening
Groove.
5. boiler flue gas desulfurization cleaning equipment according to claim 4, it is characterised in that close to described at the open slot
The side of desulfurizing tower axis is provided with flue gas flow apron, and the flue gas flow apron is vertical with the side wall of admission line.
6. boiler flue gas desulfurization cleaning equipment according to claim 5, it is characterised in that first length of tubing and afflux
Adopted between device, between second length of tubing and the first length of tubing and between the three-joint pipe road and the second length of tubing
With being detachably connected.
7. boiler flue gas desulfurization cleaning equipment according to claim 6, it is characterised in that described to be detachably connected as flange
Connection.
8. boiler flue gas desulfurization cleaning equipment according to claim 7, it is characterised in that first length of tubing and second
Exhaust-valve is provided with elbow structure between length of tubing.
9. boiler flue gas desulfurization cleaning equipment according to claim 8, it is characterised in that the current-collecting device is funnel
Shape.
10. boiler flue gas desulfurization cleaning equipment according to claim 9, it is characterised in that the admission line and afflux
Device uses carbon steel anti-corrosion, and the slurry discharge line uses glass steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817123.3U CN206950968U (en) | 2017-07-07 | 2017-07-07 | Boiler flue gas desulfurization cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817123.3U CN206950968U (en) | 2017-07-07 | 2017-07-07 | Boiler flue gas desulfurization cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206950968U true CN206950968U (en) | 2018-02-02 |
Family
ID=61383297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720817123.3U Active CN206950968U (en) | 2017-07-07 | 2017-07-07 | Boiler flue gas desulfurization cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206950968U (en) |
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2017
- 2017-07-07 CN CN201720817123.3U patent/CN206950968U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191021 Address after: Room 401, building B2, science and Technology Industrial Park, intersection of Xiangzhang Avenue and Yanglin Road, high tech Zone, Hefei City, Anhui Province 230031 Patentee after: Anhui Taibei Hengtai environmental protection equipment manufacturing Co., Ltd Address before: 261057 No. 641 Tengfei Road, Weicheng Economic Development Zone, Weifang, Shandong Patentee before: Shandong Taibei Environmental Protection Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210126 Address after: 250101 room 1205-4-29, block A2, Sanqing century wealth center, 359 Shunhua Road, Jinan District, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Haoran green energy saving and environmental protection technology (Shandong) Co.,Ltd. Address before: 230031 Room 401, building B2, science and Technology Industrial Park, intersection of Xiangzhang Avenue and Yanglin Road, high tech Zone, Hefei City, Anhui Province Patentee before: Anhui Taibei Hengtai environmental protection equipment manufacturing Co.,Ltd. |