CN201454329U - Desulfuration and dust removal tower with multilevel water curtains - Google Patents
Desulfuration and dust removal tower with multilevel water curtains Download PDFInfo
- Publication number
- CN201454329U CN201454329U CN2009201037008U CN200920103700U CN201454329U CN 201454329 U CN201454329 U CN 201454329U CN 2009201037008 U CN2009201037008 U CN 2009201037008U CN 200920103700 U CN200920103700 U CN 200920103700U CN 201454329 U CN201454329 U CN 201454329U
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- tower
- desulfurization
- desulfuration
- water curtain
- cylindrical shell
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Abstract
The utility model relates to a desulfuration and dust removal tower with multilevel water curtains, which belongs to the technical field of environment-friendly equipment, and is used for increasing the contact area of water curtains and soot in a tower body and effectively improving the desulfuration and dust removal effect. The technical scheme is that the desulfuration and dust removal tower with multilevel water curtains consist of a tower cylinder and a bracket, wherein the lower part of the tower cylinder is provided with a smoke inlet, and the top of the tower cylinder is provided with a smoke outlet; multilevel water curtain caps which are arranged at intervals from top to bottom are arranged in the tower cylinder, and the upper part in the tower cylinder is also provided with a spray pipe; a plurality of layers of annular draining desulfuration plates are arranged at intervals from top to bottom on the inner cylinder wall of the tower cylinder, the outer edges of the draining desulfuration plates are tightly connected with the inner cylinder wall of the tower cylinder, the middle parts of the draining desulfuration plates are provided with round holes for smoke and water flow to pass through, and each layer of the draining desulfuration plate is installed below each layer of the water curtain cap. In the desulfuration and dust removal tower with the multilevel water curtains, the draining desulfuration plates are additionally arranged in the tower cylinder, thereby soot flowing along the cylinder wall is effectively blocked, the contact area for the soot to be dissolved in water and dehydrated is enlarged, and the desulfuration and dust removal effect of the device is effectively improved.
Description
Technical field
The utility model relates to a kind of coal-burning boiler smoke evacuation dust-removing desulfurating apparatus, belongs to the environmental protection equipment technical field.
Background technology
Along with the progress of society, people also include the conservation of nature environment in the important indicator of weighing the social development degree when pursuing the productivity development.In a lot of countries and regions, coal remains the irreplaceable energy at present, and carrying out harmless treatment for the volume of smoke of discharging in the coal-fired process and harmful substance is that each state all is devoted to the problem studied.In numerous coal fire discharged substance treating methods, water curtain method desulfurization and dedusting is a kind of method that extensively adopts, China Patent No. ZL 200820078306.9 discloses a kind of tower water curtain desulfation dust-extraction device, in the water curtain tube of this device and the dehydration tube between the upper and lower every be arranged with multistage water curtain cap and the dehydration cap, can make sulfur-containing smoke gas pour out multi-level fully contacting in the process along the water curtain cap with the diffusion of dehydration cap with the shower water that contains desulfurizing agent, fused, collision, greatly improved shower water the nuisance in the flue gas has been removed dynamics, can obtain desirable desulfurization and dedusting effect, be subjected to users' welcome.Through using practice, the technical staff finds, water curtain cap of this device and dehydration cap are all concentrated the central authorities that are laid in the tower body inner chamber, flue gas is when the tower body internal chamber wall flows, be not subjected to effectively stopping that therefore reduced the molten water of this part flue dust and the effect of dehydration, harmful substance still has the possibility of escape, the necessary improvement is with the effect of the desulfurization and dedusting that improves this device effectively.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of can increase water curtain and flue dust in tower body contact area, effectively improve the multistage water curtain desulfurization and dedusting tower of desulfurization and dedusting effect.
The technical scheme that solves the problems of the technologies described above is:
A kind of multistage water curtain desulfurization and dedusting tower, it is made up of tower cylindrical shell, support, tower cylindrical shell bottom is a mouth into, the top is an outlet flue, the multistage water curtain cap that is intervally arranged is from top to bottom arranged in the tower cylindrical shell, top in the tower cylindrical shell also has sparge pipe, its improvements are, on the inner tube wall of tower cylindrical shell, be spaced multilayer drainage desulfurization plate from top to bottom, the drainage desulfurization plate is an annular, outward flange closely is connected with the inner tube wall of tower cylindrical shell, and middle is the circular hole that flue gas and current pass through, and the installation site of every metafiltration water desulfurization plate is below every layer of water curtain cap.
Above-mentioned multistage water curtain desulfurization and dedusting tower, the Circularhole diameter in the middle of the described drainage desulfurization plate is the 30-50% of tower cylinder inboard wall diameter, the base of drainage desulfurization plate is the 60-70% of tower cylinder inboard wall diameter to the distance on the base of water curtain cap.
Above-mentioned multistage water curtain desulfurization and dedusting tower, the vertical cross-section of described drainage desulfurization plate is a triangle, and barrel is leg-of-mutton one side, and both sides are that stainless steel is made in addition, are filled with corrosion resistant poromerics in the triangular pockets.
Above-mentioned multistage water curtain desulfurization and dedusting tower, described drainage desulfurization plate is numb work made of stones, its vertical cross-section is rectangle or triangle.(numb stone can not be made the shape of hollow on the technology difficulty)
Above-mentioned multistage water curtain desulfurization and dedusting tower, described tower barrel wall is a sandwich, and inwall is that corrosion resistant stainless steel material is made, and outer wall is that general steel plate is made, and intermediate course is filled corrosion resistant clay material.
This multistage water curtain desulfurization and dedusting tower has increased the drainage desulfurization plate in the tower cylindrical shell, the flue dust that flows along barrel is effectively stopped, has strengthened the contact area of molten water of flue dust and dehydration, has improved the desulfurization and dedusting effect of this device effectively.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Mark is as follows among the figure: tower cylindrical shell 1, support 2, water curtain cap 3, suspension rod 4, advance mouth 5, outlet flue 6, conical bottom 7, blowoff valve 8, recirculated water sparge pipe 9, clear water sparge pipe 10, drainage desulfurization plate 11, circular hole 12
The specific embodiment
That Fig. 1 shows is an embodiment of the present utility model.The tower cylindrical shell 1 that present embodiment shows is upright cylinder, and tower cylindrical shell 1 is installed on the support 1, and support 1 is fixed on the basis.
Show among the figure that into mouth 5 is arranged in the bottom of tower cylindrical shell 1, outlet flue 6 is arranged at the top, and outlet flue 6 is connected with external chimney, and the bottom of tower cylindrical shell 1 is a conical bottom 7, and there is blowoff valve 8 at the awl end.The water curtain cap 3 that is intervally arranged is from top to bottom arranged in tower cylindrical shell 1, and water curtain cap 3 is fixed on by suspension rod 4 on the inwall of tower cylindrical shell 1, and the water curtain cap 3 of present embodiment is three layers, can be set to layer 2-4 according to demand in actual fabrication, or more multi-layered.Also having sparge pipe on tower cylindrical shell 1 top, the sparge pipe of present embodiment has been installed recirculated water sparge pipe 9 and clear water sparge pipe 10, and purpose is to utilize recirculated water more, using water wisely, protection environment.
Show among the figure that be spaced multilayer drainage desulfurization plate 11 on the barrel of tower cylindrical shell 1 from top to bottom, the number of plies of drainage desulfurization plate 11 should be corresponding with the number of plies of water curtain cap 3, is installed in the below of every layer of water curtain cap 3 respectively.Drainage desulfurization plate 11 is an annular, and outward flange closely is connected with the barrel of tower cylindrical shell 1, and middle is the circular hole 12 that flue gas and current pass through.The diameter of circular hole 12 is the 30-50% of the inner diameter of tower cylindrical shell 1.The base of drainage desulfurization plate 11 is the 60-70% of the inner diameter of tower cylindrical shell 1 to the distance on water curtain cap 3 bases.
As can also be seen from Figure, the vertical cross-section of drainage desulfurization plate 11 is a triangle, and barrel is leg-of-mutton one side, and both sides are that stainless steel is made in addition, are filled with acid-resistant cement in the triangular pockets.Drainage desulfurization plate 11 can also be made by corrosion resistant material such as numb stone, and its vertical cross-section is rectangle or triangle, can below the annular slab of numb stone back-up block or support rail etc. be installed during installation.Tower barrel wall of the present utility model is a sandwich, and inwall is that corrosion resistant stainless steel material is made, and outer wall is that general steel plate is made, and intermediate course is filled corrosion resistant clay material.
The course of work of the present utility model is as follows:
Sulfur-containing smoke gas enters tower cylindrical shell 1 by the mouth 5 that advances of tower cylindrical shell 1 bottom, and the recirculated water sparge pipe 9 and the clear water sparge pipe 10 on tower cylindrical shell 1 top are sprayed water downwards simultaneously, contain desulfurizing agent in the water.The current of spray not only form water curtain in cavity space downwards, and downward current are run into multistage water curtain cap 3 and drainage desulfurization plate 11 also can form bigger water smoke, and water curtain cap 3 and drainage desulfurization plate 11 have increased the contact area of flowing water and flue gas greatly.Upwards the flue gas that flows meets with the current, water curtain, the water smoke that flow downward and collides, in mobile and collision process, water and flue gas fully mix, harmful substance and desulfurizing agent generation chemical reactions such as the sulphur in the flue gas, sulphur also is dissolved in the water simultaneously, impurity such as dust also mix with water, drop down with current.Gather conical bottom 7 downwards through above-mentioned reaction and dissolving, fused water, and discharged by blowoff valve 8, the flue gas of desulfurization is up by tower cylindrical shell 1, is discharged by the outlet flue 6 at tower cylindrical shell 1 top, reaches the purpose of desulfurization.
Claims (5)
1. multistage water curtain desulfurization and dedusting tower, it is by tower cylindrical shell [1], support [2] is formed, tower cylindrical shell [1] bottom is a mouth [5] into, the top is outlet flue [6], the multistage water curtain cap [3] that is intervally arranged is from top to bottom arranged in the tower cylindrical shell [1], top in tower cylindrical shell [1] also has sparge pipe, its improvements are, on the inner tube wall of tower cylindrical shell [1], be spaced multilayer drainage desulfurization plate [11] from top to bottom, drainage desulfurization plate [11] is an annular, outward flange closely is connected with the inner tube wall of tower cylindrical shell [1], and middle is the circular hole [12] that flue gas and current pass through, and the installation site of every metafiltration water desulfurization plate [11] is in the below of every layer of water curtain cap [3].
2. multistage water curtain desulfurization and dedusting tower according to claim 1, it is characterized in that: the diameter of circular hole [12] is the 30-50% of tower cylindrical shell [1] inner diameter in the middle of the described drainage desulfurization plate [11], and the base of drainage desulfurization plate [11] is the 60-70% of tower cylindrical shell [1] inner diameter to the distance on the base of water curtain cap [3].
3. multistage water curtain desulfurization and dedusting tower according to claim 2, it is characterized in that: the vertical cross-section of described drainage desulfurization plate [11] is a triangle, barrel is leg-of-mutton one side, and both sides are that stainless steel is made in addition, are filled with acid-resistant cement in the triangular pockets.
4. multistage water curtain desulfurization and dedusting tower according to claim 2, it is characterized in that: described drainage desulfurization plate [11] is numb work made of stones, and its vertical cross-section is rectangle or triangle.
5. according to claim 2,3 or 4 described multistage water curtain desulfurization and dedusting towers, it is characterized in that: described tower barrel wall is a sandwich, and inwall is that corrosion resistant stainless steel material is made, and outer wall is that general steel plate is made, and intermediate course is filled corrosion resistant clay material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201037008U CN201454329U (en) | 2009-07-14 | 2009-07-14 | Desulfuration and dust removal tower with multilevel water curtains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201037008U CN201454329U (en) | 2009-07-14 | 2009-07-14 | Desulfuration and dust removal tower with multilevel water curtains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201454329U true CN201454329U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201037008U Expired - Lifetime CN201454329U (en) | 2009-07-14 | 2009-07-14 | Desulfuration and dust removal tower with multilevel water curtains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201454329U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301708A (en) * | 2013-07-09 | 2013-09-18 | 福建绿源新能源科技有限公司 | Special purifying device for burning tail gas of biomass boiler |
| CN104874250A (en) * | 2015-02-03 | 2015-09-02 | 李新光 | Smoke-prevention, dust-control and desulfurization purification and filtration system |
| CN104888594A (en) * | 2015-02-03 | 2015-09-09 | 李新光 | Closed multi-stage water curtain desulfurization system |
| CN107029521A (en) * | 2017-05-14 | 2017-08-11 | 史汉祥 | A kind of gas cleaning reactor and flue gas purification system |
| CN108562462A (en) * | 2018-03-26 | 2018-09-21 | 中南大学 | A kind of sampler for extracting flue dust in high-temperature flue gas |
| CN109012046A (en) * | 2018-10-19 | 2018-12-18 | 曹红卫 | A kind of desulfurizing tower water distribution method |
| CN109011906A (en) * | 2018-10-19 | 2018-12-18 | 曹红卫 | A kind of flue gas desulfurization purification process of fume desulfurizing tower |
| CN113244742A (en) * | 2021-05-18 | 2021-08-13 | 重庆安全技术职业学院 | Portable liquid ammonia leaks processing apparatus |
-
2009
- 2009-07-14 CN CN2009201037008U patent/CN201454329U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301708A (en) * | 2013-07-09 | 2013-09-18 | 福建绿源新能源科技有限公司 | Special purifying device for burning tail gas of biomass boiler |
| CN103301708B (en) * | 2013-07-09 | 2015-04-08 | 福建绿源新能源科技有限公司 | Special purifying device for burning tail gas of biomass boiler |
| CN104874250A (en) * | 2015-02-03 | 2015-09-02 | 李新光 | Smoke-prevention, dust-control and desulfurization purification and filtration system |
| CN104888594A (en) * | 2015-02-03 | 2015-09-09 | 李新光 | Closed multi-stage water curtain desulfurization system |
| CN104888594B (en) * | 2015-02-03 | 2018-07-13 | 李新光 | Closed multilevel water curtains desulphurization system |
| CN107029521A (en) * | 2017-05-14 | 2017-08-11 | 史汉祥 | A kind of gas cleaning reactor and flue gas purification system |
| CN108562462A (en) * | 2018-03-26 | 2018-09-21 | 中南大学 | A kind of sampler for extracting flue dust in high-temperature flue gas |
| CN108562462B (en) * | 2018-03-26 | 2024-03-29 | 中南大学 | Sampling device for extracting smoke dust from high-temperature smoke |
| CN109012046A (en) * | 2018-10-19 | 2018-12-18 | 曹红卫 | A kind of desulfurizing tower water distribution method |
| CN109011906A (en) * | 2018-10-19 | 2018-12-18 | 曹红卫 | A kind of flue gas desulfurization purification process of fume desulfurizing tower |
| CN113244742A (en) * | 2021-05-18 | 2021-08-13 | 重庆安全技术职业学院 | Portable liquid ammonia leaks processing apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
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| CX01 | Expiry of patent term |