CN108201706A - The heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system - Google Patents
The heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system Download PDFInfo
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- CN108201706A CN108201706A CN201810210635.2A CN201810210635A CN108201706A CN 108201706 A CN108201706 A CN 108201706A CN 201810210635 A CN201810210635 A CN 201810210635A CN 108201706 A CN108201706 A CN 108201706A
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- demister
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to desulfurizing tower technical fields, more particularly to the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system, the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system is applied to absorption tower, demister is connected on the upside of absorption tower, demister includes level-one demister, two level demister and three-level demister, level-one demister, two level demister and three-level demister include A water pipes, C water pipes and B water pipes, the both sides of C water pipes are respectively connected with fin, fin is corrugated board structures, A water pipes are connected with water inlet pipe, B water pipes are connected with outlet pipe, outlet pipe is connected with cyclic water tank, cyclic water tank is connected with refrigerator, cyclic water tank is connected with water circulating pump, water circulating pump is connect with water inlet pipe.The purpose is to：The discharge capacity of vapor is reduced, is excluded in chimney so as to reduce gypsum particle, reduces the pollution to air pollution；And cooling water circulation can be utilized, economized on resources.
Description
Technical field
The invention belongs to desulfurizing tower technical fields, and in particular to heat-engine plant desulfurized tower water cooling coagulating type demister cyclic system
System.
Background technology
The material that the demister in the desulfuration absorbing tower and cooling tower of thermal power plant uses at present is plastics, and there are two types of structures：
One kind is known as ridge type, a kind of referred to as flat；Its demisting principle is：It the multistage ridge type made with plastics and flat removes
Day with fog is placed in top in desulfuration absorbing tower and cooling tower；When being risen using steam, the flow direction of forcibly changing steam makes its water
Steam condenses into water droplet free-falling after being collided on plastic plate；This demisting efficiency generally requires larger area (body than relatively low
Product) it handles, and steam is indivisible；Chimney, which is appointed, so emits a large amount of vapor；The a large amount of steam not being eliminated carries a large amount of
Gypsum particle exclude to cause air pollution in chimney.
Invention content
The purpose of the present invention is：The heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system is intended to provide, it can subtract
The discharge capacity of few vapor, excludes in chimney so as to reduce gypsum particle, reduces the pollution to air pollution；And it can make
Cooling water circulation utilizes, and economizes on resources.
To realize the above-mentioned technical purpose, the technical solution adopted by the present invention is as follows：
The heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system is connected with demister on the upside of the absorption tower, institute
It states demister and includes level-one demister, two level demister and three-level demister, the two level demister is located on three-level demister
Side, the level-one demister are located on the upside of two level demister, the knot of the level-one demister, two level demister and three-level demister
Structure is identical, and the level-one demister, two level demister and three-level demister include A water pipes, C water pipes and B water pipes, the C water
The both ends of pipe are connect with A water pipes and B water pipes, and the both sides of the C water pipes are respectively connected with fin, and the fin is corrugated board structures,
The A water pipes are connected with water inlet pipe, and the B water pipes are connected with outlet pipe, and the outlet pipe is connected with cyclic water tank, the cycle
Water tank is connected with refrigerator, and the cyclic water tank is connected with water circulating pump, and the water circulating pump is connect with water inlet pipe.
With technical solution of the present invention, when the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system is used, lead to
It crosses water circulating pump and water inlet pipe and the cooling water in cyclic water tank is accessed into A water pipes, then flow through C water pipes and B water pipes, then pass through
Outlet pipe flows to cyclic water tank, is freezed by refrigerator to the cooling water in cyclic water tank, so that cooling water circulation uses；
It is demonstrated experimentally that when the saturated vapor collision spent 100 is connected on A water pipes, C water pipes, B water pipes and the fin of room temperature cooling water more,
Vapor is condensed into water droplet soon, and atomizing effect is 2~3 times higher than demister defogging effect made of old-fashioned plastic raw materials；
And fin is corrugated board structures, can increase heat exchange area so that is detached from saturated vapor and demister heat in tower and cooling tower
It exchanges more preferably, so that defogging effect is more preferable.
As a preferred embodiment of the present invention, the level-one demister, two level demister and three-level demister are room
Ridge formula demister, the A water pipes are connected with corresponding two rows of root C water pipes, and the other end of the C water pipes is connect with B water pipes, this
The design of sample, the defogging effect that can make level-one demister, two level demister and three-level demister is preferable, and the material phase used
To less.
As a preferred embodiment of the present invention, the angle between corresponding two C water pipes is 60 °~120 °,
Such design, can be best with the defogging effect of ridge type demister.
As a preferred embodiment of the present invention, the ripple direction of the fin and the center line of A water pipes are perpendicular, described
A water pipes it is upper with corresponding two B water pipes into equilateral triangle structure, such design can touching with vapor and fin
It is more preferable to hit effect.
As a preferred embodiment of the present invention, the diameter dimension of the A water pipes is more than the diameter dimension of B water pipes, in this way
Design, the flow direction that can make cooling water is preferable.
As a preferred embodiment of the present invention, the level-one demister, two level demister and three-level demister are flat
Board-like demister, the A water pipes are connected with row's C water pipes, and the other end of the C water pipes is connect with B water pipes, such design,
It can be good with level-one demister, two level demister and three-level demister defogging effect.
As a preferred embodiment of the present invention, the ripple direction of the fin and the center line of A water pipes are perpendicular, in this way
Design, can be more preferable with the collision effect of vapor and fin.
As a preferred embodiment of the present invention, the A water pipes are identical with the specifications and models of B water pipes, and such design can
So that the flow direction of cooling water is preferable.
As a preferred embodiment of the present invention, the A water pipes, C water pipes and B water pipes are stainless steel water pipe, institute
Fin is stated as stainless steel fin, such design, can make the heat-transfer effect of A water pipes, C water pipes, B water pipes and fin compared with
It is good, so that the vapor and cooling water heat exchange in desulfurizing tower are more preferable.
Description of the drawings
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is that the structure of the ridge type embodiment of the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system of the present invention is shown
It is intended to；
Fig. 2 is the structure diagram of ridge type demister；
Fig. 3 is that the structure of the flat embodiment of the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system of the present invention is shown
It is intended to；
Fig. 4 is the structure diagram of Flat defroster；
Fig. 5 is that the structure diagram at C water pipes is intended to；
Main element symbol description is as follows：
Absorption tower 1, demister 2, level-one demister 21, two level demister 22, three-level demister 23, A water pipes 31, C water pipes
32nd, B water pipes 33 and fin 34, water inlet pipe 41, outlet pipe 42, cyclic water tank 43, water circulating pump 44.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, heat-engine plant desulfurized tower water cooling coagulating type demister cyclic system of the invention
System, the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system are applied to absorption tower 1, and the upside on absorption tower 1 is connected with
Demister 2, demister 2 include level-one demister 21, two level demister 22 and three-level demister 23, and two level demister 22 is located at three
23 upside of grade demister, level-one demister 21 are located at 22 upside of two level demister, level-one demister 21, two level demister 22 and three
The structure of grade demister 23 is identical, and level-one demister 21, two level demister 22 and three-level demister 23 include A water pipes 31, C water
Pipe 32 and B water pipes 33, the both ends of C water pipes 32 are connect with A water pipes 31 and B water pipes 33, and the both sides of C water pipes 32 are respectively connected with fin
34, fin 34 is corrugated board structures, and A water pipes 31 are connected with water inlet pipe 41, and B water pipes 33 are connected with outlet pipe 42, and outlet pipe 42 connects
Be connected to cyclic water tank 43, cyclic water tank 43 is connected with refrigerator, and cyclic water tank 43 is connected with water circulating pump 44, water circulating pump 44 with
Water inlet pipe 41 connects.
In the present embodiment, when the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system is used, pass through cycle
Cooling water in cyclic water tank 43 is accessed A water pipes 31 by water pump 44 and water inlet pipe 41, then flows through C water pipes 32 and B water pipes 33, so
Cyclic water tank 43 is flowed to by outlet pipe 42 afterwards, is freezed by refrigerator to the cooling water in cyclic water tank 43, so that cold
But water recycles；It is demonstrated experimentally that when more than 100 spend saturated vapors collide only 20 degree or so A water pipes 31, C water pipes 32,
When on B water pipes 33 and fin 34, vapor is condensed into water droplet soon, and atomizing effect is than demisting made of old-fashioned plastic raw materials
Device defogging effect is 2~3 times high；And fin 4 is corrugated board structures, can increase heat exchange area so that is detached from tower and cooling tower
Saturated vapor and demister heat exchange are more preferable, so that defogging effect is more preferable.
It is preferred that level-one demister 21, two level demister 22 and three-level demister 23 are ridge type demister, A water pipes 31 connect
Corresponding two rows root C water pipes 32 are connected to, the other end of C water pipes 32 is connect with B water pipes 33, and such design can make level-one
The defogging effect of demister 21, two level demister 22 and three-level demister 23 is preferable, and the material used is relatively fewer.It is practical
On, the structure of level-one demister 21, two level demister 22 and three-level demister 23 can also be considered as the case may be
It is preferred that the angle between corresponding two C water pipes 32 is 60 °~120 °, such design can be removed with ridge type
The defogging effect of day with fog is best.In fact, the folder between corresponding two C water pipes 32 can also be considered as the case may be
Angle.
It is preferred that the ripple direction of fin 4 and the center line of A water pipes 31 are perpendicular, the A water pipes 31 it is upper with it is corresponding
For two B water pipes 33 into equilateral triangle structure, such design can be more preferable with the collision effect of vapor and fin 4.It is practical
On, the position relationship of the ripple direction of fin 4 and the center line of A water pipes 31 can also be considered as the case may be.
It is preferred that the diameter dimension of A water pipes 31 is more than the diameter dimension of B water pipes 33, such design can make cooling water
Flow direction is preferable.In fact, the diameter dimension of A water pipes 31 and the diameter dimension of B water pipes 33 can also be considered as the case may be
Relationship.
It is preferred that level-one demister 21, two level demister 22 and three-level demister 23 are Flat defroster, A water pipes 31 connect
A row C water pipes 32 are connected to, the other end of C water pipes 32 is connect with B water pipes 33, and such design can be with level-one demister 21, two level
Demister 22 and three-level demister defogging effect are good.In fact, level-one demister 21, two level can also be considered as the case may be
The structure of demister 22 and three-level demister 23.
It is preferred that the ripple direction of fin 4 and the center line of A water pipes 31 are perpendicular, such design can be with vapor and wing
The collision effect of piece 4 is more preferable.In fact, the ripple direction of fin 4 and the center of A water pipes 31 can also be considered as the case may be
Position relationship between line.
It is preferred that A water pipes 31 are identical with the specifications and models of B water pipes 33, such design, the flow direction that can make cooling water is preferable.
In fact, A water pipes 31 and 33 respective specifications and models of B water pipes can also be considered as the case may be.
It is preferred that A water pipes 31, C water pipes 32 and B water pipes 33 are stainless steel water pipe, fin 34 is stainless steel wing
Piece, such design, the heat-transfer effect that can make A water pipes 31, C water pipes 32, B water pipes 33 and fin 34 is preferable, so that de-
Vapor and cooling water heat exchange in sulphur tower is more preferable.In fact, A water pipes 31, C water pipes can also be considered as the case may be
32nd, the material of B water pipes 33 and fin 34.
Above-described embodiment is merely exemplary to illustrate the principle of the present invention and its effect, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, all those of ordinary skill in the art without departing from disclosed spirit with being completed under technological thought
All equivalent modifications or change, should by the present invention claim be covered.
Claims (9)
1. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system, the heat-engine plant desulfurized tower water cooling coagulating type demister follows
Loop system is applied to absorption tower (1), it is characterised in that：Demister (2), the demisting are connected on the upside of the absorption tower (1)
Device (2) includes level-one demister (21), two level demister (22) and three-level demister (23), and the two level demister (22) is located at
On the upside of three-level demister (23), the level-one demister (21) is on the upside of two level demister (22), the level-one demister
(21), two level demister (22) is identical with the structure of three-level demister (23), the level-one demister (21), two level demister
(22) and three-level demister (23) includes A water pipes (31), C water pipes (32) and B water pipes (33), the both ends of the C water pipes (32)
It is connect with A water pipes (31) and B water pipes (33), the both sides of the C water pipes (32) are respectively connected with fin (34), and the fin (34) is
Corrugated board structures, the A water pipes (31) are connected with water inlet pipe (41), and the B water pipes (33) are connected with outlet pipe (42), it is described go out
Water pipe (42) is connected with cyclic water tank (43), and the cyclic water tank (43) is connected with refrigerator, cyclic water tank (43) connection
There is water circulating pump (44), the water circulating pump (44) connect with water inlet pipe (41).
2. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 1, it is characterised in that：It is described
Level-one demister (21), two level demister (22) and three-level demister (23) are ridge type demister, and the A water pipes (31) are even
Corresponding two rows root C water pipes (32) are connected to, the other end of the C water pipes (32) is connect with B water pipes (33).
3. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 2, it is characterised in that：Relatively
Angle between the two C water pipes (32) answered is 60 °~120 °.
4. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 3, it is characterised in that：It is described
The ripple direction of fin (4) and the center line of A water pipes (31) are perpendicular, and the A water pipes (31) are in upper and corresponding two B water
(33) are managed into equilateral triangle structure.
5. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 4, it is characterised in that：It is described
The diameter dimension of A water pipes (31) is more than the diameter dimension of B water pipes (33).
6. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 1, it is characterised in that：It is described
Level-one demister (21), two level demister (22) and three-level demister (23) are Flat defroster, and the A water pipes (31) are even
A row C water pipes (32) are connected to, the other end of the C water pipes (32) is connect with B water pipes (33).
7. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 6, it is characterised in that：It is described
The ripple direction of fin (4) and the center line of A water pipes (31) are perpendicular.
8. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 7, it is characterised in that：It is described
A water pipes (31) are identical with the specifications and models of B water pipes (33).
9. the heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system according to claim 1~8 any one, special
Sign is：The A water pipes (31), C water pipes (32) and B water pipes (33) are stainless steel water pipe, and the fin (34) is not
Become rusty steel material fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810210635.2A CN108201706A (en) | 2018-03-14 | 2018-03-14 | The heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810210635.2A CN108201706A (en) | 2018-03-14 | 2018-03-14 | The heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108201706A true CN108201706A (en) | 2018-06-26 |
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ID=62606773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810210635.2A Pending CN108201706A (en) | 2018-03-14 | 2018-03-14 | The heat-engine plant desulfurized tower water cooling coagulating type demister circulatory system |
Country Status (1)
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| CN (1) | CN108201706A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993120A (en) * | 2018-07-27 | 2018-12-14 | 华电电力科学研究院有限公司 | A kind of desulfurization wastewater collaboration dedusting demister and dedusting demisting technique |
| CN111408194A (en) * | 2020-04-20 | 2020-07-14 | 合肥中亚环保科技有限公司 | Chimney liquid drop removing system after wet desulphurization of cement kiln |
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| CN111408194A (en) * | 2020-04-20 | 2020-07-14 | 合肥中亚环保科技有限公司 | Chimney liquid drop removing system after wet desulphurization of cement kiln |
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Inventor after: Qiu Bin Inventor after: Wang Xiaoping Inventor after: Zhang Zhiping Inventor before: Qiu Bin Inventor before: Jiang Ge Inventor before: Wang Xiaoping Inventor before: Zhang Zhiping |
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