CN208018403U - Energy saving gravity flow flue gas processing device - Google Patents

Energy saving gravity flow flue gas processing device Download PDF

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Publication number
CN208018403U
CN208018403U CN201820036811.0U CN201820036811U CN208018403U CN 208018403 U CN208018403 U CN 208018403U CN 201820036811 U CN201820036811 U CN 201820036811U CN 208018403 U CN208018403 U CN 208018403U
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absorption tower
flue gas
vacuum tank
energy saving
spraying zone
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CN201820036811.0U
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吉舟
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吉舟
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Abstract

The utility model belongs to power engineering technology field, more particularly to a kind of energy saving gravity flow flue gas processing device.The utility model provides a kind of energy saving gravity flow flue gas processing device with new construction, which can effectively reduce energy consumption, reduce cost, uses energy saving and ultra-clean emission request that is simple, and adapting to current;When use, flue gas enters through smoke inlet in absorption tower, since flue gas flows up, therefore, flue gas enters in the first spraying zone, the first valve is opened at this time, absorbent in vacuum tank is flowed by first pipe in the first spraying zone by gravity, absorbent flows into after being reacted with the harmful substance in flue gas in stock tank, and the flue gas after reacting flows up into the second spraying zone, at this time, second valve is opened, circulating pump drives the absorbent in stock tank to the second spraying zone, absorbent is flowed into through slurries collection bucket in vacuum tank after being reacted with the harmful substance in flue gas, and the clean gas after reacting is discharged through exhaust outlet.

Description

Energy saving gravity flow flue gas processing device
Technical field
The utility model belongs to power engineering technology field, more particularly to a kind of energy saving gravity flow flue gas processing device.
Background technology
Limestone-gypsum Wet Flue Gas Desulfurization Process is to be most widely used in the world and reliable flue gas treating process at present.The work Skill washs flue gas in absorption tower using lime stone slurry as absorbent, and reacts, to remove in flue gas SO2
Existing frequently-used absorption plant be the single column cyclic absorption device of the first generation, the second generation double tower device and single column Multistage absorption device, these types of absorption plant are that fume side tandem is absorbed to remove pernicious gas, and to meet environmental protection row Requirement is put, cycle pump power is all made of and conveys absorbent to spraying zone, but circulating pump, since flow is big, lift is high, therefore must High-voltage motor must be configured, so energy consumption, investment and operating cost can be high.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of new energy saving gravity flow fume treatment dress Set, which can effectively reduce energy consumption, reduce cost, using simple, and adapt to it is current energy saving and Ultra-clean emission request.
The utility model specific technical solution is as follows:
The utility model provides a kind of energy saving gravity flow flue gas processing device, including absorption tower, on the side wall on the absorption tower Stock tank, the first spraying zone, slurries are equipped with successively from bottom to top equipped with the smoke inlet entered for flue gas, in the absorption tower to collect Bucket, the second spraying zone and demister, the stock tank are set to bottom in the absorption tower, and the smoke inlet is set to the slurry Between pond and first spraying zone;Vacuum tank is installed, the lower end of the slurries collection bucket is worn on the side wall on the absorption tower It crosses the side wall on the absorption tower and is connected on the vacuum tank, and between the slurries collection bucket and the voltage stabilizing pot sidewall Angle is obtuse angle, and the vacuum tank connects first spraying zone by first pipe, and the vacuum tank is set to described first Above spraying zone, the vacuum tank is externally provided with the overflow pipe for connecting the vacuum tank and the stock tank, the first pipe On the first valve is installed;The absorption tower is externally provided with the second pipe for connecting the stock tank and second spraying zone, Second valve and circulating pump are installed on the second pipe;The top on the absorption tower is equipped with the exhaust discharged for clean gas Mouthful.
It is further to improve, the slurries collection bucket includes collection portion, the transfer tube that is connected to below the collection portion with And the outlet tube being connect with the transfer tube, the outlet tube are set in the vacuum tank vertically, the transfer tube with it is described steady It is equipped with angle between pressing tank outer.
Further to improve, the slurries collection bucket is mounted on by support device on the absorption inner wall of tower, the branch Support arrangement includes multiple deflectors, and each deflector is arranged along the circumferencial direction interval for absorbing inner wall of tower.
Further to improve, the outer wall on the absorption tower is recessed inwardly and forms funnel, the leakage in the absorption tower Bucket is set between the slurries collection bucket and second spraying zone, and the diameter of the funnel lower ending opening is less than the slurries The diameter of collection bucket collection port.
Further to improve, the recess of the absorption tower outer wall is equipped with multiple set squares for fixing the funnel, Each set square is arranged along the circumferencial direction interval of the absorption tower outer wall.
It is further to improve, A-frame is installed, the vacuum tank is set to the triangle on the side wall on the absorption tower On holder, and the upper end of the vacuum tank is fixed on by anchor ear on the absorption tower.
The beneficial effects of the utility model are as follows:
The utility model provides a kind of energy saving gravity flow flue gas processing device with new construction, the energy saving gravity flow fume treatment Device can effectively reduce energy consumption, reduce cost, use energy saving and ultra-clean emission request that is simple, and adapting to current;In use, cigarette Gas enters through smoke inlet in absorption tower, since flue gas flows up, flue gas enters in the first spraying zone, and at this time first Valve is opened, and the absorbent in vacuum tank is flowed by first pipe in the first spraying zone by gravity, in absorbent and flue gas Harmful substance reaction after flow into stock tank in, and react after flue gas flow up into the second spraying zone, at this point, the second valve Open, circulating pump drive stock tank in absorbent to the second spraying zone, absorbent reacted with the harmful substance in flue gas after through starch Liquid collection bucket flows into vacuum tank, and the clean gas after reacting is discharged through exhaust outlet;The device only has the use of the second spraying zone It recycles pump power and conveys slurries, take up an area less, low energy consumption, is applied to all advantageous in newly-built and transformation project.
Description of the drawings
Fig. 1 is the sectional view of the energy saving gravity flow flue gas processing device of embodiment 1;
Fig. 2 is the sectional view of the energy saving gravity flow flue gas processing device of embodiment 2;
Fig. 3 is the sectional view of the energy saving gravity flow flue gas processing device of embodiment 3;
Fig. 4 is the structural schematic diagram of the energy saving gravity flow flue gas processing device of embodiment 3.
Specific implementation mode
The utility model is described in further detail with following embodiment below in conjunction with the accompanying drawings.
Embodiment 1
It is shown in Figure 1, a kind of energy saving gravity flow flue gas processing device provided by the utility model, including absorption tower 1, it is described The side wall on absorption tower 1 is equipped with the smoke inlet 2 that enters for flue gas, in the absorption tower 1 from bottom to top successively equipped with stock tank 3, First spraying zone 4, slurries collection bucket 5, the second spraying zone 6 and demister 7, the stock tank 3 are set to bottom in the absorption tower 1 Portion, the smoke inlet 2 are set between the stock tank 3 and first spraying zone 4;It is equipped on the side wall on the absorption tower 1 The lower end of vacuum tank 8, the slurries collection bucket 5 passes through the side wall on the absorption tower 1 and is connected on the vacuum tank 8, and institute The angle stated between 8 side wall of slurries collection bucket 5 and the vacuum tank is obtuse angle, and the vacuum tank 8 connects institute by first pipe 9 The first spraying zone 4 is stated, and the vacuum tank 8 is set to first spraying zone, 4 top, the vacuum tank 8 is externally provided with for connecting The overflow pipe 20 of the vacuum tank 8 and the stock tank 3 is equipped with the first valve 10 in the first pipe 9;The absorption tower 1 It is externally provided with the second pipe 11 for connecting the stock tank 3 and second spraying zone 6, is equipped on the second pipe 11 Two valves 12 and circulating pump 13;The top on the absorption tower 1 is equipped with the exhaust outlet 14 discharged for clean gas.The utility model is attached Size in figure has carried out appropriate scaling.
The utility model provides a kind of energy saving gravity flow flue gas processing device with new construction, the energy saving gravity flow fume treatment Device can effectively reduce energy consumption, reduce cost, use energy saving and ultra-clean emission request that is simple, and adapting to current;In use, cigarette Gas enters through smoke inlet in absorption tower, since flue gas flows up, flue gas enters in the first spraying zone, and at this time first Valve is opened, and the absorbent in vacuum tank is flowed by first pipe in the first spraying zone by gravity, in absorbent and flue gas Harmful substance reaction after flow into stock tank in, and react after flue gas flow up into the second spraying zone, at this point, the second valve Open, circulating pump drive stock tank in absorbent to the second spraying zone, absorbent reacted with the harmful substance in flue gas after through starch Liquid collection bucket flows into vacuum tank, and the clean gas after reacting is discharged through exhaust outlet;The device only has the use of the second spraying zone It recycles pump power and conveys slurries, take up an area less, low energy consumption, is applied to all advantageous in newly-built and transformation project.
Embodiment 2
The energy saving gravity flow flue gas processing device that the utility model embodiment 2 provides is substantially the same manner as Example 1, different It is, as shown in Fig. 2, slurries collection bucket described in the present embodiment 5 include collection portion 51, are connected to the biography of 51 lower section of the collection portion Defeated pipe 52 and the outlet tube 53 being connect with the transfer tube 52, the outlet tube 53 is set in the vacuum tank 8 vertically, described Angle is equipped between transfer tube 52 and the vacuum tank 8.
Slurries collection bucket described in the present embodiment 5 are mounted on by support device on 1 inner wall of the absorption tower, the support Device includes multiple deflectors 15, and each deflector 15 is arranged along the circumferencial direction interval of 1 inner wall of the absorption tower.
The angle of lower section is obtuse angle between transfer tube and voltage stabilizing tank wall in the utility model, it is ensured that slurries collection bucket Interior absorbent is automatically flowed by gravity in vacuum tank;And slurries collection bucket is supported using multiple deflectors, it is reliable and stable, and Play the role of support and reinforce slurries collection bucket, and be the deflector of air-flow, keep even flow field steady, reduces flow resistance; Pass through the setting of slurries collection bucket and vacuum tank so that the absorbent needed in the first spraying zone can be supplied by flowing automatically, section It has saved circulating pump and mating motor, with investment cost and operating costs such as pressure cabinet, cable, instrument, pipeline, earth volumes, and has dropped The low loss of energy.
Embodiment 3
The energy saving gravity flow flue gas processing device that the utility model embodiment 3 provides is substantially the same manner as Example 1, different It is, as shown in figure 3, the outer wall on absorption tower 1 described in the present embodiment is recessed inwardly and the formation funnel 16 in the absorption tower 1, The funnel 16 is set between the slurries collection bucket 5 and second spraying zone 6, and the diameter of 16 lower ending opening of the funnel Less than the diameter of 5 collection port of slurries collection bucket.
The recess of the outer wall of absorption tower 1 described in the present embodiment is equipped with multiple set squares for fixing the funnel 16 17, each set square 17 is arranged along the circumferencial direction interval of 1 outer wall of the absorption tower.
As shown in figure 4, being equipped with A-frame 18 on the side wall on absorption tower 1 described in the present embodiment, the vacuum tank 8 is set In on the A-frame 18, and the upper end of the vacuum tank 8 is fixed on by anchor ear 19 on the absorption tower 1.
Fluid level measuring gauge, overflow mechanism, PH regulation devices and agitating device etc. are additionally provided in the utility model in vacuum tank Affiliated facility according to the size of engineering can determine whether that PH regulation devices and agitating device, the setting of overflow mechanism is arranged It can ensure the height of voltage stabilizing tank level so that the absorbent in vacuum tank can flow into the first spray under gravity In area.
The diameter of funnel lower ending opening can be adjusted by adjusting the degree that absorption tower is recessed inwardly in the utility model, And all flow surfaces are smooth setting on the inside of funnel, and the recess on absorption tower is equipped with multiple triangles for reinforcing funnel Plate, to ensure the rigidity and stabilization on absorption tower.
In the utility model, stock tank size is only pressed the second spraying zone slurries amount and is considered, so absorption tower stock tank volume is small, consumption Material and civilwork engineering quantity are reduced, and reduce cost of investment.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, make any variation in its shape or structure, it is every that there is same as the present application or phase Approximate technical solution, all falls within the scope of protection of the utility model.

Claims (6)

1. a kind of energy saving gravity flow flue gas processing device, which is characterized in that including absorption tower (1), on the side wall of the absorption tower (1) Equipped with the smoke inlet (2) entered for flue gas, it is equipped with stock tank (3), the first spraying zone in the absorption tower (1) successively from bottom to top (4), slurries collection bucket (5), the second spraying zone (6) and demister (7), the stock tank (3) are set in the absorption tower (1) Bottom, the smoke inlet (2) are set between the stock tank (3) and first spraying zone (4);The side of the absorption tower (1) Vacuum tank (8) is installed, the lower end of the slurries collection bucket (5) passes through the side wall of the absorption tower (1) and is connected to institute on wall It states on vacuum tank (8), and the angle between the slurries collection bucket (5) and the vacuum tank (8) side wall is obtuse angle, the voltage stabilizing Tank (8) connects first spraying zone (4) by first pipe (9), and the vacuum tank (8) is set to first spraying zone (4) top, the vacuum tank (8) are externally provided with the overflow pipe (20) for connecting the vacuum tank (8) and the stock tank (3), institute It states and the first valve (10) is installed in first pipe (9);The absorption tower (1) is externally provided with for connecting the stock tank (3) and institute The second pipe (11) of the second spraying zone (6) is stated, the second valve (12) and circulating pump are installed on the second pipe (11) (13);The top of the absorption tower (1) is equipped with the exhaust outlet (14) discharged for clean gas.
2. energy saving gravity flow flue gas processing device as described in claim 1, which is characterized in that the slurries collection bucket (5) includes Collection portion (51), the transfer tube (52) being connected to below the collection portion (51) and go out liquid with what the transfer tube (52) was connect Manage (53), the outlet tube (53) is set in the vacuum tank (8) vertically, the transfer tube (52) and the vacuum tank (8) it Between be equipped with angle.
3. energy saving gravity flow flue gas processing device as described in claim 1, which is characterized in that the slurries collection bucket (5) passes through Support device is mounted on the absorption tower (1) inner wall, and the support device includes multiple deflectors (15), each deflector (15) it is arranged along the circumferencial direction interval of the absorption tower (1) inner wall.
4. energy saving gravity flow flue gas processing device as described in claim 1, which is characterized in that the outer wall of the absorption tower (1) to Sunken inside simultaneously forms funnel (16) in the absorption tower (1), and the funnel (16) is set to the slurries collection bucket (5) and described Between second spraying zone (6), and the diameter of the funnel (16) lower ending opening is less than the straight of slurries collection bucket (5) collection port Diameter.
5. energy saving gravity flow flue gas processing device as claimed in claim 4, which is characterized in that absorption tower (1) outer wall it is recessed It falls into place and is equipped with multiple set squares (17) for fixing the funnel (16), each set square (17) is along the absorption tower (1) the circumferencial direction interval setting of outer wall.
6. energy saving gravity flow flue gas processing device as described in claim 1, which is characterized in that on the side wall of the absorption tower (1) A-frame (18) is installed, the vacuum tank (8) is set on the A-frame (18), and the upper end of the vacuum tank (8) It is fixed on the outer wall of the absorption tower (1) by anchor ear (19).
CN201820036811.0U 2018-01-09 2018-01-09 Energy saving gravity flow flue gas processing device Active CN208018403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820036811.0U CN208018403U (en) 2018-01-09 2018-01-09 Energy saving gravity flow flue gas processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820036811.0U CN208018403U (en) 2018-01-09 2018-01-09 Energy saving gravity flow flue gas processing device

Publications (1)

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CN208018403U true CN208018403U (en) 2018-10-30

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111495157A (en) * 2020-05-11 2020-08-07 张应超 High-efficient purifier of flue gas large tracts of land contact

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111495157A (en) * 2020-05-11 2020-08-07 张应超 High-efficient purifier of flue gas large tracts of land contact

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