CN207266818U - Desulfuration absorbing tower enclosed cyclone condensing dehumidifier - Google Patents
Desulfuration absorbing tower enclosed cyclone condensing dehumidifier Download PDFInfo
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- CN207266818U CN207266818U CN201720995907.5U CN201720995907U CN207266818U CN 207266818 U CN207266818 U CN 207266818U CN 201720995907 U CN201720995907 U CN 201720995907U CN 207266818 U CN207266818 U CN 207266818U
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Abstract
The utility model discloses a kind of desulfuration absorbing tower enclosed cyclone condensing dehumidifier, is related to a kind of device for being used to dehumidify to the interior flue gas of desulfuration absorbing tower.It includes eddy flow machine, cooling tube, mesh cooling wall and tablet cooling wall；Mesh cooling wall is equipped with multiple deflector holes, and captation is additionally provided between tablet cooling wall and mesh cooling wall；The exterior side of tablet cooling wall is equipped with condensate inlet, and opposite side is equipped with condensate outlet and guiding device, and cooling tube lower end is connected with condensate inlet, and cooling tube upper end is connected with condensate outlet；Water collection sheet upper end is connected with mesh cooling wall, and water collection sheet lower end is connected with tablet cooling wall lower end, and collection bottle is located at collecting space bottom and for collecting liquid water；Outlet pipe is located at tablet cooling wall bottom, and drain valve is installed on outlet pipe.The utility model less energy consumption, efficiency is higher, and is discharged without additional pollutant.
Description
Technical field
A kind of device for being used to dehumidify to the interior flue gas of desulfuration absorbing tower is the utility model is related to, specifically
A kind of desulfuration absorbing tower enclosed cyclone condensing dehumidifier.
Background technology
Country's sulfur removal technology 90% is to use wet desulphurization at present, and the smoke moisture discharged after this method desulfurization is very big,
Humidity is generally higher than 90%.Remaining duff ash, ammonium sulfate, ammonium nitrate, calcium sulfate, calcium nitrate fine grained are carried in wet flue gas
Deng in vaporific, directly forming haze.
These wet flue gas are constantly spread in quiet steady air, and the pollutant of adsorption plant and motor vehicle emission, for a long time, leads
Atmospheric visibility is caused to be greatly lowered, air quality drastically deteriorates, and forms severe haze.
Still further aspect, by taking 600MW units as an example, the tool corrosivity aqueous theoretical calculation that is formed after aqueous vapor condensation in flue gas
About 40~50 tons of amount/per hour, it, which mainly depends on chimney madial wall and flows down to ad hoc leakage fluid dram, is discharged to desulphurization system
In waste liquid pool.Flue gas after desulfurization process is that a kind of corrosion is strong generally also containing strong corrosive materials such as hydrogen fluoride and chlorides
Degree is high, permeability is strong and the low temperature and high relative humidity diluted acid type corrosion condition of more difficult strick precaution.This situation, had both caused the wave of water resource
Take, also exacerbate the corrosion condition of chimney, reduce service life.
At present, the existing device for being used to dehumidify to the flue gas of desulfuration absorbing tower is respectively positioned on outside absorption tower, existing
Absorption tower dehydrating unit structure it is more complicated, installation cost is higher.
Utility model content
The purpose of this utility model is to overcome the shortcoming of background technology, and a kind of desulfuration absorbing tower is provided with closing
Formula cyclone condensing dehumidifier.
To achieve these goals, the technical solution of the utility model is：Desulfuration absorbing tower is dehumidified with enclosed cyclone condensing
Device, it is characterised in that：Dehumidifier body including being installed on desulfuration absorbing tower smoke outlet, the dehumidifier body include cold
Condenser and eddy flow machine, the condenser include cooling tube, mesh cooling wall and tablet cooling wall；The mesh cooling wall and tablet
In a ring, tablet cooling wall, cooling tube and mesh cooling wall are sequentially connected cooling wall from the outside to the core；The eddy flow machine is located at net
It is in arranged for interval inside hole cooling wall and with the inner wall of the mesh cooling wall, mesh cooling wall is equipped with multiple flue gases that can allow
Enter the deflector hole in cooling pipe outer wall, the collection being additionally provided between tablet cooling wall and mesh cooling wall below cooling tube
Water installations；The exterior side of the tablet cooling wall is equipped with the condensate inlet positioned at tablet cooling wall bottom, tablet cooling wall
Exterior opposite side be equipped with condensate outlet at the top of the tablet cooling wall, and the water conservancy diversion positioned at tablet cooling wall lower end fills
Put, cooling tube lower end is connected with condensate inlet, and cooling tube upper end is connected with condensate outlet.
In the above-mentioned technical solutions, the captation includes water collection sheet and collection bottle, and the cross section of water collection sheet is eight words
Shape, water collection sheet upper end are connected with mesh cooling wall, and water collection sheet lower end is connected with tablet cooling wall lower end, water collection sheet, cooling tube bottom
Portion, mesh cooling wall lower end and tablet cooling wall bottom lower end are collectively forming collecting space, and the collection bottle is located at collecting space
Bottom simultaneously is used to collect liquid water.
In the above-mentioned technical solutions, the guiding device includes fluid level transmitter, outlet pipe and drain valve, fluid level transmitter
Connect positioned at lower end outside tablet cooling wall and with collecting space, outlet pipe is located at tablet cooling wall bottom, and outlet pipe one end
Connected with the collecting space, the other end is connected with recycling pond, and drain valve is installed on outlet pipe.
In the above-mentioned technical solutions, the deflector hole inclined arrangement on mesh cooling wall, the center line of deflector hole with
Angle between horizontal plane is 30 °.
The purpose of this utility model is to remove moisture content contained in flue gas after desulfurization, reduces smoke moisture, improves flue gas
Aridity.Meanwhile the utility model is to carry out heat exchange by using the cooling medium in cooling tube and desulfurization wet flue gas, by cigarette
Water vapour rapid condensation in gas is collected recycling into liquid water.The humidity of desulfurization fume reduces, aridity improves,
Advantageously reduce the corrosiveness to chimney, be conducive to flue gas into high-altitude diffusion, the formation for being conducive to avoid gypsum rain.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is acted on by the rotary centrifugal force of eddy flow machine so that and desulfurization fume comes into full contact with cooling tube,
Accelerate the condensation liquefaction efficiency of water vapour.Meanwhile it is de- to compensate for condensation by using the effect of increasing of eddy flow machine for the utility model
The pressure loss during water, ensures the normal discharge of flue gas.
2nd, the utility model removes the moisture content in wet desulfurization flue gas using heat exchange condensing mode, and refrigerant can iterative cycles
Use, less energy consumption, efficiency is higher, and is discharged without additional pollutant.
3rd, the condensed water in the utility model enters recycle-water pond after collection, can be recycled in desulphurization system,
Advantageously reduce the water resources consumption of desulphurization system.
Brief description of the drawings
Fig. 1 is structure diagram when the utility model to be installed to the smoke outlet of desulfuration absorbing tower.
Fig. 2 is the structure diagram of the utility model.
1- dehumidifiers body in figure, 2- condensers, 21- cooling tubes, 22- mesh cooling walls, 23- tablet cooling walls, 3- rotations
Stream machine, 4- deflector holes, 5- captations, 51- water collection sheets, 52- collection bottles, 53- collecting spaces, 61- condensate inlets, 62- are cold
Condensate outlet, 7- guiding devices, 71- fluid level transmitters, 72- outlet pipes, 73- drain valves, 8- recycling pond.
Embodiment
Describe the performance of the utility model in detail below in conjunction with the accompanying drawings, but they are not formed to the utility model
Limit, it is only for example.The advantages of making the utility model by explanation at the same time, is more clear and is readily appreciated that.
Understood refering to attached drawing：Desulfuration absorbing tower enclosed cyclone condensing dehumidifier, it is characterised in that：It is installed on desulfurization absorption
The dehumidifier body 1 in tower flue gas exit, the dehumidifier body 1 include condenser 2 and eddy flow machine 3, and the condenser 2 wraps
Include cooling tube 21, mesh cooling wall 22 and tablet cooling wall 23；
In a ring, cooling tube 21 is helical structure and cooling tube 21 for the mesh cooling wall 22 and tablet cooling wall 23
Interior that cooling medium is housed, mesh cooling wall 22 is tubular structure, and the cross section of tablet cooling wall 23 is splayed configuration, and tablet cools down
Wall 23, cooling tube 21 and mesh cooling wall 22 are sequentially connected from the outside to the core；
The eddy flow machine 3 is located at the inside of mesh cooling wall 22 and is in arranged for interval with the inner wall of the mesh cooling wall 22,
Mesh cooling wall 22 is equipped with multiple deflector holes 4 that flue gas can be allowed to enter on 21 outer wall of cooling tube, 23 He of tablet cooling wall
The captation 5 positioned at the lower section of cooling tube 21 is additionally provided between mesh cooling wall 22；
The exterior side of the tablet cooling wall 23 is equipped with the condensate inlet 61 positioned at 23 bottom of tablet cooling wall, tablet
The exterior opposite side of cooling wall 23 is equipped with the condensate outlet 62 positioned at the top of tablet cooling wall 23, and positioned at tablet cooling wall 23
The guiding device 7 of lower end, 21 lower end of cooling tube are connected with condensate inlet 61, and 21 upper end of cooling tube connects with condensate outlet 62
It is logical；
The captation 5 includes water collection sheet 51 and collection bottle 52, and the cross section of water collection sheet 51 is splayed, water collection sheet 51
Upper end is connected with mesh cooling wall 22, and 51 lower end of water collection sheet is connected with 23 lower end of tablet cooling wall, water collection sheet 51, cooling tube 21
Bottom, 22 lower end of mesh cooling wall and 23 bottom lower end of tablet cooling wall are collectively forming collecting space 53, the collection bottle 52
In 53 bottom of collecting space and for collecting liquid water；
The guiding device 7 includes fluid level transmitter 71, outlet pipe 72 and drain valve 73, and fluid level transmitter 71 is located at tablet
23 outside lower end of cooling wall is simultaneously connected with the collecting space 53, and outlet pipe 72 is located at 23 bottom of tablet cooling wall, and outlet pipe
72 one end are connected with collecting space 53, and the other end is connected with recycling pond 8, and drain valve 73 is installed on outlet pipe 72.
Preferably, the deflector hole 4 inclined arrangement on mesh cooling wall 22, the center line and horizontal plane of deflector hole 4
Between angle be 30 °.
In actual work, the dehumanization method of the utility model is as follows：It includes the following steps, desulfuration absorbing tower exhanst gas outlet
The wet flue gas at place is introduced into dehumidifier body 1, at this time since the effect of water collection sheet 51 causes wet flue gas to can only enter net
In hole cooling wall 22, then the eddy flow machine 3 in mesh cooling wall 22 rotates and wet flue gas is entered in condenser 2, wet at this time
Flue gas carries out sufficient heat exchange with the cooling medium in cooling tube 21, and water vapour contained in wet flue gas is condensed into rapidly
Liquid water, then liquid water is collected during whereabouts by the captation 5 positioned at 22 bottom of condenser, and is become by liquid level
Device 71 is sent to measure the water content in captation 5 in real time, it is last periodically to open drain valve 73, the liquid that captation 5 is collected
Water drains into recycling pond 8 and carries out recycling.
In actual work, the cooling medium of the utility model is preferably condensed water, and the utility model has inside and outside two layers of cooling
Wall (mesh cooling wall and tablet cooling wall), and the inside of cooling tube is each filled with low temperature liquid water composite cooling pipe and exterior cooling pond
Together with being recycled by water pump.Cooling water in cooling wall from the bottom to top, one-way flow.Eddy flow machine rotates, will be aqueous
Flue gas contacts cooling with water-cooling wall, the steam in flue gas is liquefied, is discharged after being collected by water collection sheet.Outlet conduit installation is electronic
Valve and liquid level gauge, water periodically discharged and (can also returned directly in the stock tank of absorption tower).The liquid water of cooling can use it
He replaces retrievable cheap and cold state medium.Eddy flow machine impeller slightly upwardly, rises for flue gas and provides a determined power, make up pressure
Damage.
Other unaccounted parts belong to the prior art.
Claims (4)
1. desulfuration absorbing tower enclosed cyclone condensing dehumidifier, it is characterised in that：Including being installed on desulfuration absorbing tower exhanst gas outlet
The dehumidifier body (1) at place, the dehumidifier body (1) include condenser (2) and eddy flow machine (3), and the condenser (2) includes
Cooling tube (21), mesh cooling wall (22) and tablet cooling wall (23)；
The mesh cooling wall (22) and tablet cooling wall (23) in a ring, tablet cooling wall (23), cooling tube (21) and net
Hole cooling wall (22) is sequentially connected from the outside to the core；
The eddy flow machine (3) is located at that mesh cooling wall (22) is internal and inner wall with the mesh cooling wall (22) is in interval cloth
Put, mesh cooling wall (22) is equipped with multiple deflector holes (4) that flue gas can be allowed to enter on cooling tube (21) outer wall, and tablet is cold
But the captation (5) being additionally provided between wall (23) and mesh cooling wall (22) below cooling tube (21)；
The exterior side of the tablet cooling wall (23) is equipped with the condensate inlet (61) positioned at tablet cooling wall (23) bottom, puts down
The exterior opposite side of plate cooling wall (23) is equipped with the condensate outlet (62) at the top of tablet cooling wall (23), and positioned at tablet
The guiding device (7) of cooling wall (23) lower end, cooling tube (21) lower end are connected with condensate inlet (61), cooling tube (21) upper end
Connected with condensate outlet (62).
2. desulfuration absorbing tower according to claim 1 enclosed cyclone condensing dehumidifier, it is characterised in that：The dress that catchments
Putting (5) includes water collection sheet (51) and collection bottle (52), and the cross section of water collection sheet (51) is splayed, water collection sheet (51) upper end and net
Hole cooling wall (22) connects, and water collection sheet (51) lower end is connected with tablet cooling wall (23) lower end, water collection sheet (51), cooling tube (21)
Bottom, mesh cooling wall (22) lower end and tablet cooling wall (23) bottom lower end are collectively forming collecting space (53), described to catchment
Bottle (52) is located at collecting space (53) bottom and for collecting liquid water.
3. desulfuration absorbing tower according to claim 1 enclosed cyclone condensing dehumidifier, it is characterised in that：The water conservancy diversion dress
Putting (7) includes fluid level transmitter (71), outlet pipe (72) and drain valve (73), and fluid level transmitter (71) is located at tablet cooling wall
(23) exterior lower end and connected with the collecting space (53), outlet pipe (72) is located at tablet cooling wall (23) bottom, and water outlet
Pipe (72) one end is connected with collecting space (53), and the other end is connected with recycling pond (8), and drain valve (73) is installed on outlet pipe
(72) on.
4. the desulfuration absorbing tower enclosed cyclone condensing dehumidifier according to any one of claims 1 to 3 claim, its
It is characterized in that：The deflector hole (4) inclined arrangement on mesh cooling wall (22), the center line and horizontal plane of deflector hole (4)
Between angle be 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995907.5U CN207266818U (en) | 2017-08-09 | 2017-08-09 | Desulfuration absorbing tower enclosed cyclone condensing dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995907.5U CN207266818U (en) | 2017-08-09 | 2017-08-09 | Desulfuration absorbing tower enclosed cyclone condensing dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266818U true CN207266818U (en) | 2018-04-24 |
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ID=61961304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720995907.5U Active CN207266818U (en) | 2017-08-09 | 2017-08-09 | Desulfuration absorbing tower enclosed cyclone condensing dehumidifier |
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| CN (1) | CN207266818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426082A (en) * | 2018-05-11 | 2018-08-21 | 苏州胜璟电磁科技有限公司 | A kind of electromagnetic valve device |
-
2017
- 2017-08-09 CN CN201720995907.5U patent/CN207266818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426082A (en) * | 2018-05-11 | 2018-08-21 | 苏州胜璟电磁科技有限公司 | A kind of electromagnetic valve device |
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