CN207533049U - Boiler flue gas desulfurization cleaning equipment - Google Patents
Boiler flue gas desulfurization cleaning equipment Download PDFInfo
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- CN207533049U CN207533049U CN201721441268.4U CN201721441268U CN207533049U CN 207533049 U CN207533049 U CN 207533049U CN 201721441268 U CN201721441268 U CN 201721441268U CN 207533049 U CN207533049 U CN 207533049U
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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 equipments, belong to boiler smoke process field.The boiler flue gas desulfurization cleaning equipment includes desulfurizing tower, desulfurization pump and solution circulatory pool, the middle and lower part of desulfurization tower side wall is provided with gas inlet, top is provided with exhanst gas outlet, tower internal upper part is provided with spray equipment, spray equipment is connect by desulfurization pump with solution circulatory pool, admission line is provided at gas inlet, bottom is provided with slurries discharger in desulfurizing tower, slurries discharger includes the first length of tubing and the second length of tubing, Open Side Down and submerges below slurries liquid level for first length of tubing, bottom is provided with slurry pool in desulfurizing tower, the side wall of slurry pool is desulfurization tower wall, the bottom of slurry pool tilts down setting, the end at the bottom of slurry pool tilts to the lower section of the first length of tubing, height sensor is provided in the internal side wall of slurry pool.The utility model can not only realize function of holding one's breath, but also can discharge slurries in tower in time, prevent hydrops.
Description
Technical field
The utility model is related to boiler smoke process fields, particularly relate to a kind of boiler flue gas desulfurization cleaning equipment.
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 generations such as coal-burning boiler, Industrial Stoves and waste incinerator contain dioxy
Change the flue gas of sulphur, 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 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 are transported to by desulfurization pump, spray piping in spray equipment,
It reacts with sulfur dioxide, the nitrogen oxides in flue gas in boiler flue gas desulfurization cleaning equipment, then, solution is with desulfurizing tower
The bottom of boiler flue gas desulfurization cleaning equipment is reached, is flowed into solution circulatory pool by discharge line, it is raw in solution circulatory pool
It is precipitated into magnesium sulfate, magnesium nitrate or calcium sulfate and calcium nitrate crystallization.In the process, since gas inlet is located at spray equipment
Lower section, (can react into the flue gas in boiler flue gas desulfurization cleaning equipment with slurries with flue gas in spray equipment
Solution afterwards) it is discharged by discharge line.
Slurries discharger is generally in a manner that base cone adds pipeline at present, and solution is after spray equipment is fallen in which
Due to the factors such as flue gas resistance influence can there are slurry flow rate it is bad determining the problem of, and then lead to the straight of cone mouth and pipeline
Diameter can not determine that caliber, which has selected big, can cause slurries to fill out discontented pipeline, and flue gas leaks, caliber selected small to cause slurries cannot and
When discharge, it is cumulative.
Utility model content
The utility model provides a kind of boiler flue gas desulfurization cleaning equipment, can not only realize function of holding one's breath, but also can will be in tower
Slurries are discharged in time, prevent hydrops.
In order to solve the above technical problems, the utility model offer technical solution is as follows：
A kind of boiler flue gas desulfurization cleaning equipment, including desulfurizing tower, desulfurization pump and solution circulatory pool, the desulfurization tower side wall
Middle and lower part be provided with gas inlet, exhanst gas outlet is provided at the top of the desulfurizing tower, the desulfurizing tower internal upper part is provided with
Spray equipment, the spray equipment are pumped by the desulfurization and are connect with the solution circulatory pool, and the spray equipment is included from upper
And several spraying layers of lower setting, admission line is provided at the gas inlet, and bottom is provided with slurry in the desulfurizing tower
Liquid discharger, wherein：
The admission line is set to the desulfurization tower side wall and stretches 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 the first vertically arranged length of tubing and the transverse direction being connect with first length of tubing
Setting the second length of tubing, first length of tubing Open Side Down and submerge slurries liquid level hereinafter, first length of tubing with
The junction of second length of tubing is provided with elbow structure；
Bottom is provided with slurry pool in the desulfurizing tower, and the side wall of the slurry pool is desulfurization tower wall, the slurry pool
Bottom tilts down setting, and the end at the bottom of the slurry pool tilts to the lower section of first length of tubing, the bottom of the slurry pool
The difference in height of end and the first segment pipe end be 1cm~5cm；
Height sensor is provided in the internal side wall of the slurry pool, the height sensor is connected with warning device,
The control system of the height sensor and warning device with boiler flue gas desulfurization cleaning equipment is connected.
Further, the exit of second length of tubing is provided with to assist first length of tubing and double section tube
The water pump that slurries are discharged in road, the suction inlet of the water pump stretch to the middle part of second length of tubing.
Further, it is described detachably to connect to be detachably connected between first length of tubing and second length of tubing
It is connected in flanged joint.
Further, the blowning installation for slurries sediment to be assisted to discharge is provided on the bottom of the slurry pool, it is described
Air pump is provided with below the bottom of slurry pool, the air pump connects the blowning installation by pipeline, and the blowning installation is circle
Annular blowning installation, the surrounding of the circular ring shape blowning installation are provided with several towards different going out gas branch pipe.
Further, the admission line stretches to the middle part of the desulfurizing tower inner cavity, and the admission line stretches to institute
The upper end for stating desulfurizing tower inside points is provided with several open slots.
Further, if being provided with dry flue gas water conservancy diversion gear close to the side of the desulfurizing tower central axes at the open slot
Plate, the flue gas flow apron are vertical with the side wall of the admission line.
The utility model has the advantages that：
The boiler flue gas desulfurization cleaning equipment of the 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 reacting in shower device with flue gas) it is flowed out during slurry pool is flowed by admission line；Slurries are discharged
Open Side Down and submerges slurries liquid level hereinafter, when the liquid level in slurry pool is higher than double section tube for first length of tubing of device
Slurries could discharge during the upper end in road, avoid flue gas and leak, and have effect of holding one's breath；In desulfurizing tower the bottom of the slurry pool of bottom to
Under be obliquely installed, the end at the bottom of slurry pool tilts to the lower section of the first length of tubing, end and the first segment pipe at the bottom of slurry pool
The difference in height of road end is 1cm~5cm, which can make the utility model in an inverted cone without being done as the prior art
Current-collecting device can facilitate the discharge of slurries, and if slurries have precipitation, be also convenient for together discharging the precipitation in slurries；
Height sensor is provided in the internal side wall of slurry pool, height sensor is connected with warning device, height sensor and alarm
Control system of the device with boiler flue gas desulfurization cleaning equipment is connected, and the flow velocity of slurries can be surveyed according to by height sensor
The height of slurries determine, so that it is determined that the caliber of the first length of tubing and the second length of tubing of slurries discharger used
Size in order to ensure the discharge of slurries in slurry pool, can amplify caliber, and caliber is much all not to interfere with effect of holding one's breath
Fruit.
Description of the drawings
Fig. 1 is the structure diagram of the boiler flue gas desulfurization cleaning equipment of the utility model；
Fig. 2 is provided with schematic diagram during open slot for admission line in boiler flue gas desulfurization cleaning equipment shown in FIG. 1；
Structure diagrams of the Fig. 3 for the blowning installation of the boiler flue gas desulfurization cleaning equipment of the utility model, wherein Fig. 3
(a) it is front view, Fig. 3 (b) is sectional view.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached 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 to 3, including desulfurizing tower 1, takes off
Sulphur pumps (not shown) and solution circulatory pool 2, the middle and lower part of 1 side wall of desulfurizing tower are provided with gas inlet 3, and the top of desulfurizing tower 1 is set
Exhanst gas outlet 4 is equipped with, 1 internal upper part of desulfurizing tower is provided with spray equipment 5, and spray equipment 5 passes through desulfurization pump 1 and solution circulatory pool 2
Connection, spray equipment 5 include several spraying layers set from top to bottom, admission line 6, desulfurization are provided at gas inlet 3
Bottom is provided with slurries discharger 7 in tower 1, wherein：
Admission line 6 is set to 1 side wall of desulfurizing tower and stretches into desulfurizing tower 1 to 1 inclined downward of desulfurizing tower, admission line 6
Angle α with horizontal direction is 0 °~20 ° (preferably 5 °~15 °)；
Slurries discharger 7 includes the first vertically arranged length of tubing 7-1 and is set with the first length of tubing 7-1 transverse directions connecting
Open Side Down and submerges slurries liquid level hereinafter, the first length of tubing 7-1 and by the second the length of tubing 7-2, the first length of tubing 7-1 put
The junction of double section tube road 7-2 is provided with elbow structure 7-3；
Bottom is provided with slurry pool 8 in desulfurizing tower 1, and the side wall of slurry pool 8 is desulfurization tower wall, and the bottom 9 of slurry pool dips down
Tiltedly setting, the end at the bottom 9 of slurry pool tilt to the lower section of the first length of tubing 7-1, end and the first segment pipe at the bottom 9 of slurry pool
The difference in height of road 7-1 ends is 1cm~5cm；
Height sensor 10 is provided in the internal side wall of slurry pool 8, height sensor 10 is connected with warning device, height
The control system of sensor 10 and warning device with boiler flue gas desulfurization cleaning equipment is connected.
The boiler flue gas desulfurization cleaning equipment of the 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 reacting in shower device with flue gas) it is flowed out during slurry pool is flowed by admission line；Slurries are discharged
Open Side Down and submerges slurries liquid level hereinafter, when the liquid level in slurry pool is higher than double section tube for first length of tubing of device
Slurries could discharge during the upper end in road, avoid flue gas and leak, and have effect of holding one's breath；In desulfurizing tower the bottom of the slurry pool of bottom to
Under be obliquely installed, the end at the bottom of slurry pool tilts to the lower section of the first length of tubing, end and the first segment pipe at the bottom of slurry pool
The difference in height of road end is 1cm~5cm, which can make the utility model in an inverted cone without being done as the prior art
Current-collecting device can facilitate the discharge of slurries, and if slurries have precipitation, be also convenient for together discharging the precipitation in slurries；
Height sensor is provided in the internal side wall of slurry pool, height sensor is connected with warning device, height sensor and alarm
Control system of the device with boiler flue gas desulfurization cleaning equipment is connected, and the flow velocity of slurries can be surveyed according to by height sensor
The height of slurries determine, so that it is determined that the caliber of the first length of tubing and the second length of tubing of slurries discharger used
Size in order to ensure the discharge of slurries in slurry pool, can amplify caliber, and caliber is much all not to interfere with effect of holding one's breath
Fruit.
Further, the exit of the second length of tubing 7-2 is provided with to assist the first length of tubing 7-1 and the second length of tubing
The water pump that slurries are discharged in 7-2, the suction inlet of water pump stretch to the middle part of the second length of tubing 7-2.When height sensor detects slurry
Liquid level in liquid pool is excessively high, i.e., when slurries cannot discharge in time, water pump can assist slurries to discharge；Or when each length of tubing occurs
During blocking, water pump can assist dredging each length of tubing, clear up impurity therein.
Preferably, between the first length of tubing 7-1 and the second length of tubing 7-2 flange is detachably connected as to be detachably connected
Connection.Flanged joint is that gasket is put into the centre of a pair of flange being fixed on two nozzles, makes it close with bolt tension
A kind of dismountable connector combined, flanged joint have preferable intensity and compactness, and applicable size range is wide, tears open
It unloads conveniently；, can be by demounting bolt after the damage of each length of tubing, the slurry discharge line that more renews.
In the utility model, the blowning installation for slurries sediment to be assisted to discharge, slurries are provided on the bottom 9 of slurry pool
The lower section at the bottom 9 in pond is provided with air pump, and air pump connects the blowning installation by pipeline, and blowning installation is preferably provided at first segment pipe
Around road 7-1, as shown in Fig. 3 (a) and Fig. 3 (b), blowning installation can be circular ring shape blowning installation 12, and circular ring shape, which is blown, to be filled
Put 12 surrounding be provided with it is several towards different going out gas branch pipe 13.It can be blown towards different going out gas branch pipe to all directions
Gas discharges the precipitation mixed serum in slurries together, prevents from being deposited in slurry pool getting deeper so that blocking pipeline
Mouthful.
In order to uniformly disperse the flue gas entered in desulfurizing tower, admission line 6 stretches to the middle part of 1 inner cavity of desulfurizing tower, such as
Shown in Fig. 2, the upper center that admission line 6 stretches to 1 inside points of desulfurizing tower is provided with several open slot 6-1.Admission line is not
Using the structure type of inner cylinder, materials can be saved, it is cost-effective；Meanwhile admission line stretches to the upper of desulfurizing tower inside points
End middle part setting open slot, the flue gas in admission line can be flowed out by open slot so that the flue gas in desulfurizing tower is more equal
Rise evenly, improve desulfuration efficiency.
Further, if being led as shown in Fig. 2, being provided with dry flue gas close to the side of 1 central axes of desulfurizing tower at open slot 6-1
Flow baffle 11, and the length of flue gas flow apron 11 is sequentially increased along the airintake direction of admission line 6, flue gas flow apron 11 with
The side wall of admission line 6 is vertical, and the end of flue gas flow apron 11 is the arc of bending, and bends towards the air inlet of admission line 6
Side.The design can be such that flue gas further more uniformly rises, and can ensure flue gas and the doctor solution in spray equipment
Fully reaction improves desulfurization effect.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, under the premise of principle described in the utility model is not departed from, several 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 (6)
1. a kind of boiler flue gas desulfurization cleaning equipment, including desulfurizing tower, desulfurization pump and solution circulatory pool, the desulfurization tower side wall
Middle and lower part is provided with gas inlet, and exhanst gas outlet is provided at the top of the desulfurizing tower, and the desulfurizing tower internal upper part is provided with spray
Shower device, the spray equipment are pumped by the desulfurization and connect with the solution circulatory pool, the spray equipment including from upper and
Several spraying layers of lower setting, which is characterized in that be provided with admission line at the gas inlet, bottom in the desulfurizing tower
Slurries discharger is provided with, wherein：
The admission line is set to the desulfurization tower side wall and stretches into the desulfurizing tower to the desulfurizing tower inclined downward, institute
The angle for stating admission line and horizontal direction is 0 °~20 °；
The lateral setting that the slurries discharger includes the first vertically arranged length of tubing and connect with first length of tubing
The second length of tubing, first length of tubing Open Side Down and submerge slurries liquid level hereinafter, first length of tubing with it is described
The junction of second length of tubing is provided with elbow structure；
Bottom is provided with slurry pool in the desulfurizing tower, and the side wall of the slurry pool is desulfurization tower wall, the bottom of the slurry pool to
Under be obliquely installed, the end at the bottom of the slurry pool tilts to the lower section of first length of tubing, the end at the bottom of the slurry pool
The difference in height of end and the first segment pipe end is 1cm~5cm；
Height sensor is provided in the internal side wall of the slurry pool, the height sensor is connected with warning device, described
The control system of height sensor and warning device with boiler flue gas desulfurization cleaning equipment is connected.
2. boiler flue gas desulfurization cleaning equipment according to claim 1, which is characterized in that the outlet of second length of tubing
Place is provided with for assisting the water pump that slurries are discharged in first length of tubing and the second length of tubing, and the suction inlet of the water pump stretches into
To the middle part of second length of tubing.
3. boiler flue gas desulfurization cleaning equipment according to claim 2, which is characterized in that first length of tubing with it is described
It is described to be detachably connected as flanged joint to be detachably connected between second length of tubing.
4. according to any boiler flue gas desulfurization cleaning equipments of claim 1-3, which is characterized in that the bottom of the slurry pool
On be provided with blowning installation for slurries sediment to be assisted to discharge, be provided with air pump below the bottom of the slurry pool, it is described
Air pump connects the blowning installation by pipeline, and the blowning installation is circular ring shape blowning installation, the circular ring shape blowning installation
Surrounding be provided with it is several towards different going out gas branch pipe.
5. boiler flue gas desulfurization cleaning equipment according to claim 4, which is characterized in that the admission line stretches to institute
The middle part of desulfurizing tower inner cavity is stated, the upper end that the admission line stretches to the desulfurizing tower inside points is provided with several open slots.
6. boiler flue gas desulfurization cleaning equipment according to claim 5, which is characterized in that close to described at the open slot
If the side of desulfurizing tower central axes is provided with dry flue gas flow apron, the side wall of the flue gas flow apron and the admission line
Vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441268.4U CN207533049U (en) | 2017-11-01 | 2017-11-01 | Boiler flue gas desulfurization cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441268.4U CN207533049U (en) | 2017-11-01 | 2017-11-01 | Boiler flue gas desulfurization cleaning equipment |
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| Publication Number | Publication Date |
|---|---|
| CN207533049U true CN207533049U (en) | 2018-06-26 |
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ID=62611999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441268.4U Active CN207533049U (en) | 2017-11-01 | 2017-11-01 | Boiler flue gas desulfurization cleaning equipment |
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| CN (1) | CN207533049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
-
2017
- 2017-11-01 CN CN201721441268.4U patent/CN207533049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Boiler flue gas desulfurization and purification equipment Effective date of registration: 20220708 Granted publication date: 20180626 Pledgee: Bank of Weifang Limited by Share Ltd. Weifang hope branch Pledgor: SHANDONG TAIBEI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2022370010110 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |