CN208429890U - A kind of strong brine processing system - Google Patents
A kind of strong brine processing system Download PDFInfo
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- CN208429890U CN208429890U CN201721918001.XU CN201721918001U CN208429890U CN 208429890 U CN208429890 U CN 208429890U CN 201721918001 U CN201721918001 U CN 201721918001U CN 208429890 U CN208429890 U CN 208429890U
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- strong brine
- flue gas
- pipe
- concentration tower
- demister
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Abstract
The utility model provides a kind of strong brine processing system, which includes: concentration tower, strong brine pond and strong brine water source；Smoke inlet pipe road and flue gas outlet pipe are provided on concentration tower；Concentration tower is connected to the flow circuits to form strong brine with strong brine pond, and strong brine crosses with the flue gas entered in concentration tower when flowing through concentration tower and absorbs the heat in flue gas；Be additionally provided in concentration tower for dispel cross with strong brine after water mist in flue gas demister；And the first spray equipment below demister and for cleaning demister, the first spray equipment are connected to strong brine water source.In the above-described embodiment, by the way that flue gas is passed into concentration tower, it is concentrated by the heat that strong brine absorbs flue gas, and it newly increases strong brine water source to clean demister, the salt crystallized on demister is avoided to block demister, the effect of flue gas circulation is improved, and then improves the thickening efficiency of concentration tower, reduces the energy consumption of strong brine concentration.
Description
Technical field
The utility model relates to arrive water treatment system more particularly to a kind of strong brine processing system.
Background technique
Modern society's energy shortages, water resources shortage, environmental pollution is serious, energy-saving and emission-reduction reduce environmental pollution increasingly by
Pay attention to country.Power plant, coal chemical industry enterprises the high temperature of generations such as Coal-fired utility boilers flue gas, generally by desulfurizer,
Height is directly discharged in the air by chimney after deduster, and the heat that high-temperature flue gas carries is also directly with flue gas emission.This place
Mature technology is managed, but causes a large amount of heat loss, the dust emission contained in flue gas also creates environment to high-altitude
Pollution.
There is also a large amount of other available heat sources in process of production for most manufacturing enterprise, such as the cooling in production system
Medium needs to cool down to it to enable cooling medium to recycle, and the heat of cooling medium is wasted in vain.Electricity
Factory's boiler replenishing water, chemical industry station-service water etc. are generally used by reverse osmosis membrane processing, and a large amount of dense salt can be generated in treatment process
The strong brine of generation is also evaporated processing in order to free from environmental pollution by water, is steamed using traditional treatment process, such as evaporation tank
The shortcomings that hair, there are inefficiency；Using traditional such as multistage flash distillation, solar energy evaporation equipment, there are operating cost height, hardly possible
The disadvantages of maintenance.
The shortcomings that above-mentioned strong brine processing system in the prior art are as follows: high-temperature flue gas, the heat of recirculated water carrying, production
The waste heat of the factories such as the heat in technique is not utilized rationally, is wasted；And flue gas emission is to aerial, powder therein
Dirt causes environmental pollution；Processes and apparatus low efficiency, the maintenance for handling strong brine are inconvenient.
Utility model content
The utility model provides a kind of strong brine processing system, to improve the treatment effeciency of strong brine, reduces the energy
Consumption.
The utility model provides a kind of strong brine processing system, which includes: concentration tower, strong brine pond and strong brine
Water source；Wherein,
Smoke inlet pipe road and flue gas outlet pipe are provided on the concentration tower；The concentration tower is connected to strong brine pond
Form the flow circuits of strong brine, and the strong brine is when flowing through the concentration tower, with by the smoke inlet pipe road into
Enter to the flue gas in the concentration tower and crosses and absorb the heat in the flue gas；
Be additionally provided in the concentration tower for dispel cross with the strong brine after water mist in flue gas demister；With
And the first spray equipment below the demister and for cleaning the demister, first spray equipment pass through band
The first pipe of pump is connected to strong brine water source.
In the above-described embodiment, by the way that flue gas to be passed into concentration tower, by strong brine absorb flue gas heat into
Row concentration, and newly increased strong brine water source and demister is cleaned, it avoids the salt crystallized on demister from blocking demister, mentions
The high effect of flue gas circulation, and then the thickening efficiency of concentration tower is improved, reduce the energy consumption of strong brine concentration.
In specific setting, it is provided with the second spray below first spray equipment in the concentration tower and fills
It sets, and second spray equipment passes through the second pipe with pump and is connected to strong brine pond；The bottom of the concentration tower is provided with
Strong brine outlet pipe, the strong brine outlet pipe are connected to the strong brine pond.Strong brine is sprayed by the second spray equipment
Into concentration tower, the contact area of strong brine and flue gas is improved, and then improves the concentrated effect of strong brine.
The bottom of the concentration tower is arranged in smoke inlet pipe road therein, and the flue gas outlet pipe is arranged described dense
The top of contracting tower, and the demister, the first spray equipment and the second spray equipment are set gradually from top to bottom along the vertical direction
In the position in the concentration tower between flue gas escape pipe and smoke inlet pipe.Ensure that strong brine spray when, energy
It is enough to be come into full contact with flue gas, and demister can remove the steam in the strong brine after contacting with strong brine.
Baffle is provided in strong brine pond therein, the strong brine pond is divided into sedimentation basin and supply by the baffle
Pond, wherein the height of the baffle is lower than the depth in the strong brine pond, and the side wall in the baffle and the strong brine pond and
Bottom plate is tightly connected；Second spray equipment is connected to the supply pool, and the strong brine outlet pipe and the sedimentation basin connect
It is logical.Strong brine pond is separated into two parts by baffle, so that the strong brine after concentration crystallizes in sedimentation basin, and after crystallizing
Salt water, which is flowed into supply pool, continues into concentration in concentration tower, and the strong brine and unconcentrated strong brine after avoiding concentration are mixed
It closes, improves the efficiency of crystallization.
The first pipe therein includes the first main pipeline and the first lateral for being connected to first main pipeline
And second branched pipe road, the pump in the first pipe are arranged on first main pipeline, the second branched pipe road and institute
Second pipe connection is stated, the second branched pipe road is connected to first spray equipment；And first lateral and institute
It states and is respectively arranged with switch valve on second branched pipe road.It is realized by the first lateral of setting and is supplied to the first spray equipment
Water, since the concentration of fresh strong brine is lower, demister can be sprayed, dissolve the crystallization on demister, together
When, second branched pipe road is connected to second pipe, and is mixed with the strong brine in second pipe, is reduced the concentration of strong brine, is kept away
Exempt from strong brine excessive concentration in concentration crystallization inside tower blocking pipe, and then improves strong brine processing system when in use continuous
Property, improve the efficiency of concentration.
The second pipe therein includes the second main pipeline and multiple branched pipes for connecting with second main pipeline
Road, second spray equipment include the spray piping being connected to each lateral.Pass through multiple spray pipings of setting
The spraying effect of strong brine is improved, and then improves the concentrated effect of strong brine.
In specific setting, switch valve is provided on each lateral of the second pipe.Pass through the switch of setting
The control to spray piping in spray may be implemented in valve.
In a preferred scheme, flue gas compensation is respectively arranged on the smoke inlet pipe road and flue gas outlet pipe
Device.
Further, booster fan is provided on the smoke inlet pipe road.Flue gas is improved by booster fan
Intake efficiency.
In addition, being provided with surge tank in the first pipe.It is convenient to supply water to the first spray equipment and second pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of strong brine processing system provided by the embodiment of the utility model.
Appended drawing reference:
10- concentration tower 11- demister the first spray equipment of 12-
13- the second spray equipment 20- flue gas outlet pipe 30- smoke inlet pipe road
31- booster fan 40- flue gas compensator 50- strong brine pond
51- sedimentation basin 52- baffle 53- supply pool 60- second pipe
70- first pipe 71- surge tank
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of strong brine processing system provided by the embodiment of the utility model.
The utility model embodiment provides a kind of strong brine processing system, which includes: concentration tower 10, strong brine pond
50 and strong brine water source；Wherein,
Smoke inlet pipe road 30 and flue gas outlet pipe 20 are provided on concentration tower 10；Concentration tower 10 and strong brine pond 50 connect
The logical flow circuits for forming strong brine, and strong brine is when flowing through concentration tower 10, it is dense with being entered by smoke inlet pipe road 30
Flue gas in contracting tower 10 crosses and absorbs the heat in flue gas；
Be additionally provided in concentration tower 10 for dispel cross with strong brine after water mist in flue gas demister 11；And
The first spray equipment 12 positioned at the lower section of demister 11 and for cleaning demister 11, the first spray equipment 12 pass through that band pumps the
One pipeline 70 is connected to strong brine water source.
In the above-described embodiments, by the way that flue gas to be passed into concentration tower 10, by strong brine absorb flue gas heat into
Row concentration, and newly increased strong brine water source and demister 11 is cleaned, avoid the salt crystallized on demister 11 from blocking demisting
Device 11, improves the effect of flue gas circulation, and then improves the thickening efficiency of concentration tower 10, reduces the energy of strong brine concentration
Consumption.
In order to facilitate strong brine processing system provided in this embodiment is understood, below with reference to specific attached drawing and embodiment
It is described in detail.
Strong brine processing system provided in this embodiment includes concentration tower 10, strong brine pond 50 and strong brine water source；Wherein,
Strong brine water source is the salt being concentrated for supplying fresh strong brine, the i.e. lower strong brine of concentration, strong brine pond 50
Water, concentration tower 10 is for being concentrated strong brine.In specific setting, be provided on concentration tower 10 smoke inlet pipe road 30 and
Flue gas outlet pipe 20, flue gas process in flowing are as follows: smoke inlet pipe road 30 → concentration tower, 10 → flue gas outlet pipe 20.?
When specific setting, flue gas compensator 40 is respectively arranged on smoke inlet pipe road 30 and flue gas outlet pipe 20.And in order to mention
The flow effect of high flue gas is also provided with booster fan 31 on the smoke inlet pipe road 30, to improve the mobility of flue gas.
Concentration tower 10 is connected to the flow circuits to form strong brine, the i.e. flow process of strong brine with strong brine pond 50 are as follows: dense
Brine pit 50 → concentration tower, 10 → strong brine pond 50.In two flow process, strong brine and flue gas cross in concentration tower 10,
Strong brine absorbs the heat in flue gas, and water is evaporated, and the concentration of strong brine improves, and completes the concentration of strong brine.Flue gas is dense
After Saline Absorbent heat, flowed out after flowing through demister 11 from flue gas outlet pipe 20.
In the present embodiment, it is provided with demister 11 positioned at the top of concentration tower 10, the demister 11 is for removing flue gas
The fog (i.e. liquid water) of the inside.And when specifically used, in order to avoid salinity on demister 11 Crystallization Plugging demister
11, the first spray equipment 12 is provided in strong brine processing system provided in this embodiment, which, which is located at, removes
The lower section of day with fog 11, and the first spray equipment 12 is connected to strong brine water source, in specific connection, first spray equipment 12 is logical
It crosses first pipe 70 to be connected to strong brine water source, in order to guarantee the supply effect of strong brine, preferably, being arranged in first pipe 70
There is surge tank 71.It is convenient to supply water to the first spray equipment 12 and second pipe 60.
First spray equipment 12 sprays strong brine upwardly toward demister 11 when specifically used, since strong brine water source mentions
Salt concentration in the strong brine of confession is lower, therefore, can dissolve the salinity crystallized out on demister 11, guarantee demister 11
It is unobstructed.When specifically used, one pressure sensor of setting is used to detect the flue gas in concentration tower 10 in smoke inlet pipe road 30
Pressure when charge flow rate becomes smaller, illustrate that 10 internal resistance of concentration tower is larger, i.e. demister 11 when import flue gas pressures are excessive
Blocking, at this moment, is got to fresh strong brine on the first spray equipment 12 by the pump in first pipe 70, into concentration tower 10
Moisturizing is sprayed, the spray head of the first spray equipment 12 is upward, and the fresh strong brine water of ejection rinses demister 11, keeps flue gas in tower smooth
It is logical, to ensure that the normal use of entire concentration tower 10.
In the present embodiment, as shown in Figure 1, being provided with baffle 52 in strong brine pond 50, baffle 52 divides strong brine pond 50
It is cut into sedimentation basin 51 and supply pool 53, wherein the height of baffle 52 is lower than the depth in strong brine pond 50, and baffle 52 and strong brine
The side wall and bottom plate in pond 50 are tightly connected；Second spray equipment 13 is connected to supply pool 53, strong brine outlet pipe and sedimentation basin 51
Connection.Strong brine pond 50 is separated into two parts by baffle 52, so that the strong brine after concentration crystallizes in sedimentation basin 51, and
Salt water after crystallization, which is flowed into supply pool 53, continues into concentration in concentration tower 10, the strong brine after avoiding concentration with it is not dense
The strong brine of contracting mixes, and improves the efficiency of crystallization.
It continues to refer to figure 1, in specific setting, in order to which the strong brine guaranteed in strong brine pond 50 can sufficiently connect with flue gas
Touching, preferably, being provided with the second spray equipment 13 positioned at 12 lower section of the first spray equipment in concentration tower 10, and the second spray dress
13 are set to be connected to by the second pipe 60 with pump with strong brine pond 50；The bottom of concentration tower 10 is provided with strong brine outlet pipe, dense
Salt water outlet pipe is connected to strong brine pond 50.When specifically used, the strong brine in supply pool 53 passes through on second pipe 60
It is pumped into the second spray equipment 13, the spray head of second spray equipment 13 is towards down-set, and flue gas is from concentration tower 10
Bottom is circulated upwards, i.e., in concentration tower 10, the flow direction of strong brine and flue gas is on the contrary, so that strong brine can be abundant
Absorption flue gas heat.Simultaneously as the spray head by the second spray equipment 13 sprays strong brine, dense salt is increased
The contact area of water and flue gas, and then improve the concentrated effect of strong brine.
Above-mentioned smoke inlet pipe road 30, flue gas outlet pipe 20, demister 11, the first spray equipment 12, second spray
Device 13 is in specific setting, as shown in Figure 1, the bottom of concentration tower 10, flue gas outlet pipe is arranged in smoke inlet pipe road 30
20 are arranged in the top of concentration tower 10, and demister 11, the first spray equipment 12 and the second spray equipment 13 are along the vertical direction from upper
The position in concentration tower 10 between flue gas escape pipe and smoke inlet pipe is successively set under.To ensure that strong brine
It can adequately be contacted with flue gas in downward sprinkling.
In the present embodiment, demister is rinsed for fresh strong brine to the first spray equipment 12 by first pipe 70
11, still, in actual use, the brine strength in strong brine pond 50 is constantly increasing, when concentration after a certain period of time,
Strong brine reaches saturation point, in order to avoid being crystallized in concentration tower 10 when strong brine is drawn into again to be concentrated in concentration tower 10,
First pipe 70 provided in this embodiment is provided with the lateral being connected to second pipe 60, specifically, as shown in Figure 1, should
First pipe 70 includes the first main pipeline and the first lateral and second branched pipe road that are connected to the first main pipeline, the first pipe
Pump on road 70 is arranged on the first main pipeline, and second branched pipe road is connected to second pipe 60, second branched pipe road and first
Spray equipment 12 is connected to；And first is respectively arranged with switch valve on lateral and second branched pipe road.When specifically used, the
The switch valve of one lateral is closed, and the switch valve in second branched pipe road is opened, i.e. pump on the first main pipeline is to second pipe
Pump on 60 shifts to an earlier date moisturizing, dilutes circulating liquid and knot is precipitated in the pump on second pipe 60 when prevention circulation fluid reaches saturation
Pump on crystalline substance blocking second pipe 60, while avoiding that crystallization is precipitated in concentration tower 10, the strong brine of supply pool 53 and fresh useless
The mixed solution of the fresh strong brine of water pump supplement is pumped into concentration tower 10 by the pump on second pipe 60, with high-temperature flue gas
Contact heat-exchanging.After brine strength reaches saturation, continue to evaporate, crystalline salt can be precipitated and precipitate in sedimentation basin 51, supernatant
Baffle 52 is crossed in overflow, into feed cistern, then is driven into concentration tower 10 and is recycled by the pump on second pipe 60.
In order to improve spraying effect, the second spray equipment 13 provided in the present embodiment includes multiple spray pipings, and
The lateral being correspondingly connected with each spray piping is provided on second pipe 60, specifically, as shown in Figure 1, second pipe
Road 60 includes the second main pipeline and multiple laterals for connecting with the second main pipeline, the second spray equipment 13 include with it is each
The spray piping of lateral connection.The spraying effect of strong brine, Jin Erti are improved by the multiple spray pipings being arranged
The high concentrated effect of strong brine.
In addition, being provided with switch valve on each lateral of second pipe 60.It may be implemented by the switch valve of setting
To control of the spray piping in spray.
It can be seen from the above description that in the present embodiment, it can be with recovered flue gas by above-mentioned strong brine processing system
In waste heat, it is energy saving, and evaporate high-salt wastewater with more cheap method, realize coal chemical industry " zero-emission ".In addition, adopting
When with above-mentioned strong brine processing system, the process flow of strong brine evaporation is simple, stable.More preferably, pass through the of setting
One spray equipment 12 can carry out spray cleaning to demister 11, and then improve stability when whole system operation.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of strong brine processing system characterized by comprising concentration tower, strong brine pond and strong brine water source；Wherein,
Smoke inlet pipe road and flue gas outlet pipe are provided on the concentration tower；The concentration tower is connected to be formed with strong brine pond
The flow circuits of strong brine；
Be additionally provided in the concentration tower for dispel cross with the strong brine after water mist in flue gas demister；And position
The first spray equipment below the demister and for cleaning the demister, first spray equipment pass through with pump
First pipe is connected to strong brine water source.
2. strong brine processing system as described in claim 1, which is characterized in that be provided in the concentration tower positioned at described
The second spray equipment below one spray equipment, and second spray equipment passes through the second pipe with pump and strong brine pond connects
It is logical；The bottom of the concentration tower is provided with strong brine outlet pipe, and the strong brine outlet pipe is connected to the strong brine pond.
3. strong brine processing system as claimed in claim 2, which is characterized in that the smoke inlet pipe road is arranged described dense
The bottom of contracting tower, the flue gas outlet pipe are arranged in the top of the concentration tower, and the demister, the first spray equipment and
Second spray equipment is successively set in the concentration tower from top to bottom along the vertical direction between flue gas escape pipe and flue gas air inlet
Position between pipe.
4. strong brine processing system as claimed in claim 2, which is characterized in that be provided with baffle in the strong brine pond, institute
It states baffle and the strong brine pond is divided into sedimentation basin and supply pool, wherein the height of the baffle is lower than the strong brine pond
Depth, and the side wall in the baffle and the strong brine pond and bottom plate are tightly connected；Second spray equipment and the confession
It is connected to pond, the strong brine outlet pipe is connected to the sedimentation basin.
5. strong brine processing system as claimed in claim 2, which is characterized in that the first pipe include the first main pipeline and
The first lateral and second branched pipe road being connected to first main pipeline, the pump in the first pipe are arranged described
On first main pipeline, the second branched pipe road is connected to the second pipe, the second branched pipe road and first spray
Shower device connection；And switch valve is respectively arranged on first lateral and the second branched pipe road.
6. strong brine processing system as claimed in claim 5, which is characterized in that the second pipe include the second main pipeline with
And the multiple laterals connecting with second main pipeline, second spray equipment include being connected to each lateral
Spray piping.
7. strong brine processing system as claimed in claim 6, which is characterized in that on each lateral of the second pipe
It is provided with switch valve.
8. strong brine processing system as described in any one of claims 1 to 7, which is characterized in that the smoke inlet pipe road and
Flue gas compensator is respectively arranged on flue gas outlet pipe.
9. strong brine processing system as claimed in claim 8, which is characterized in that be provided with pressurization on the smoke inlet pipe road
Blower.
10. strong brine processing system as claimed in claim 8, which is characterized in that be provided with surge tank in the first pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918001.XU CN208429890U (en) | 2017-12-29 | 2017-12-29 | A kind of strong brine processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721918001.XU CN208429890U (en) | 2017-12-29 | 2017-12-29 | A kind of strong brine processing system |
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| CN208429890U true CN208429890U (en) | 2019-01-25 |
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| CN201721918001.XU Active CN208429890U (en) | 2017-12-29 | 2017-12-29 | A kind of strong brine processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339683A (en) * | 2019-07-29 | 2019-10-18 | 南京龙源环保有限公司 | A kind of ammonia method desulfurizing system removing chlorion |
-
2017
- 2017-12-29 CN CN201721918001.XU patent/CN208429890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339683A (en) * | 2019-07-29 | 2019-10-18 | 南京龙源环保有限公司 | A kind of ammonia method desulfurizing system removing chlorion |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190212 Address after: 300457 Xintang Business Park, Beitang Economic Zone, Binhai New Area, Tianjin 6-2 Patentee after: Whampoa Tianjin salinization Engineering Technology Co., Ltd. Address before: 065001 Bowei Building, New Austrian Science Park, 118 Huaxiang Road, Langfang Development Zone, Hebei Province Patentee before: Environmental Protection Technology Co., Ltd. |