CN206715499U - A kind of fume-dehydrating steam device - Google Patents
A kind of fume-dehydrating steam device Download PDFInfo
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- CN206715499U CN206715499U CN201720472291.3U CN201720472291U CN206715499U CN 206715499 U CN206715499 U CN 206715499U CN 201720472291 U CN201720472291 U CN 201720472291U CN 206715499 U CN206715499 U CN 206715499U
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Abstract
The utility model discloses a kind of fume-dehydrating steam device and its recovery method of waste heat.A kind of fume-dehydrating steam device, including：Housing, the housing lower end is provided with support, flue is provided with the housing, the flue is nine sections, demister is equipped with each section of the flue, the demister is provided with fog-spray nozzle, and the fog-spray nozzle is located in the upper inside wall of flue, and the head end direction and flow of flue gas direction of the fog-spray nozzle are opposite；The lower housing portion side is provided with air inlet, and side of the housing upper away from air inlet is provided with gas outlet.Demister adds the chance that mist is captured in the utility model, the mist not being removed is acted at next turning and is captured by identical, rapidly, continuously changed the direction of motion during flow of flue gas, receive the collective effect of inertia force and gravity, the drop separation carried secretly in flue gas is come out quickly, substantially increases vapor heat content organic efficiency in flue gas.
Description
Technical field
It the utility model is related to fume-dehydrating technical field, more particularly to a kind of fume-dehydrating steam device and its waste heat
Recovery method.
Background technology
At present, the air pollution caused by the discharge of industrial waste gas and coal-fired flue-gas and the haze weather formed are seriously broken
It is broken ecological environment and influences human health.It is understood that existing various dry dedusting technologies are unable to desulphurization denitration, wet method cigarette
Although gas purification techniques energy desulphurization denitration, dehydration problem are relatively difficult to resolve certainly, substantial amounts of vapor of being emerged in chimney is also a kind of " white
Color " pollutes and energy waste, but also the phenomenon that " gypsum rain " and " the escaping of ammonia " be present occurs, and the original liquid that has been cleaned is absorbed
Partial contamination thing such as PM2.5 etc., and gone out with moisture discharge, be to cause one of origin cause of formation of haze weather.
It is well known that in flue gas and containing more heat, flue gas can also take away more heat while release
Amount, according to statistics, flue gas band heat are an important factor for boiler efficiency decline, and commonly reach 8-12% or so, so, recovered flue gas heat
Amount is energy-saving and emission-reduction important process；General flow velocity of the flue gas in flue only has 4m/s or so, when containing flue gas vapor
When flowing through demister with certain speed, because flow velocity is slow, unit volume relative density is small, and demisting heat absorption efficiency is very low, heat
Recovery is very small, so being badly in need of producing a kind of fume-dehydrating steam and the device of waste heat recovery, so as to reduce the loss of energy.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of recovery method of fume-dehydrating steam device and its waste heat with a new purpose, fume pipe in the device
Road is divided into nine sections, and 60 ° of installation (operating) water nozzles of the angle between every section, and water spraying atomization and flue gas heat exchange, demister add mist
The chance being captured, the mist not being removed are acted at next turning and are captured by identical, quilt during flow of flue gas
Rapidly, continuously change the direction of motion, receive the collective effect of inertia force and gravity, the drop separation that will be carried secretly quickly in flue gas
Out, the removal probability of vapor in flue gas is significantly increased.
According to a kind of fume-dehydrating steam device of the utility model embodiment, including：Housing, the housing lower end are provided with
Support, the housing is interior to be provided with flue, and the flue is nine sections, is equipped with and removes on each section of the flue
Day with fog, the demister are provided with fog-spray nozzle, and the fog-spray nozzle is located in the upper inside wall of flue, the head of the fog-spray nozzle
Extreme direction and flow of flue gas direction are opposite；The lower housing portion side is provided with air inlet, and the housing upper is away from air inlet
Side is provided with gas outlet, and the gas outlet, air inlet are connected with flue, and the flue lower end is provided with outlet pipe
Road, the outlet conduit and flue UNICOM, the outlet conduit are provided with valve.
In some embodiments of the utility model, force (forcing) pump is provided between the air inlet and flue, it is described to add
Press pump respectively with air inlet, flue UNICOM.
In other embodiments of the present utility model, certain angle, institute are equipped with the flue between every section
Angular range is stated as 60 °.
In other embodiments of the present utility model, the port of export of the outlet conduit is connected with slurry pool.
Compared with prior art, the beneficial effect in the utility model is：
1. being provided with force (forcing) pump at the air inlet of housing, the flue gas entered from air inlet is in the presence of force (forcing) pump, flow velocity
9m/s is can reach, improves 2 times of reaction efficiency, this improves the processing speed of flue gas, makes flue gas again when removing vapor
Effect it is more obvious.
2. flue is divided into nine sections, and the angle between every section, at 60 °, demister adds the machine that mist is captured
Meeting, the mist not being removed are acted at next turning and are captured by identical, are rapidly, continuously changed during flow of flue gas
Become the direction of motion, receive the collective effect of inertia force and gravity, the drop separation carried secretly in flue gas is come out quickly, increased greatly
The removal probability of vapor in big flue gas.
3. vapor is captured in flue gas, also the heat absorption in flue gas, the heat of absorption can be recovered to slurries
In pond, then heat reclaimed using heat pipe, slurry pool heat pipe is connected with boiler recirculated water return pipe, realizes the recovery of heat, section
About resource.
4. the recovery method of the utility model waste heat is：Flue gas enters from air inlet, enters flue gas under the pumping action that pressurizes
Pipeline, demister being flowed through with certain speed, flue gas is rapidly, continuously changed the direction of motion, because of the effect of centrifugal force and inertia,
Droplet in flue gas strikes the droplet that fog-spray nozzle on demister is sprayed and is captured down, while the heat in flue gas is left on
In droplet, droplet collects to form current, because of the effect of gravity, under drop down onto outlet conduit, be recovered in slurry pool；Converged in slurry pool
Collect the hot water of heat in flue gas, then heat is reclaimed using heat pipe, slurry pool heat pipe is connected with boiler recirculated water return pipe, using big
Flow circulating pump exchanges heat, and heat-exchange system installation automation control appliance, residual neat recovering system reaches 3 DEG C with the boiler blow-down water temperature difference
(assuming that 53 DEG C of residual neat recovering system temperature, boiler blow-down water temperature reaches 50 DEG C), automation stop pump operating cycle, store pond
Temperature exceedes 10 DEG C of temperature difference of boiler blow-down water temperature (assuming that 63 DEG C of residual neat recovering system temperature, boiler blow-down water temperature reaches 50 DEG C),
Circulating pump brings into operation, so as to reach the purpose of recovery heat.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of fume-dehydrating steam device structural representation.
Fig. 2 be the utility model proposes a kind of fume-dehydrating steam device in pipeline connection diagram.
Fig. 3 be the utility model proposes a kind of fume-dehydrating steam device waste heat recovery method flow chart.
In figure：1 housing, 2 supports, 3 flues, 4 force (forcing) pumps, 5 air inlets, 6 gas outlets, 7 demisters, 8 fog-spray nozzles, 9,
Outlet conduit, 10 valves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1-3, a kind of fume-dehydrating steam device, including：Housing 1, the lower end of housing 1 are provided with support 2, in housing 1
Provided with flue 3, flue 3 is nine sections, is equipped with demister 7 on each section of flue 3, demister 7 is provided with
Fog-spray nozzle 8, fog-spray nozzle 8 are located in the upper inside wall of flue 3, and the head end direction and flow of flue gas direction of fog-spray nozzle 8 are opposite；
The bottom side of housing 1 is provided with air inlet 5, and side of the top of housing 1 away from air inlet 5 is provided with gas outlet 6, gas outlet 6, air inlet
5 are connected with flue 3, and the lower end of flue 3 is provided with outlet conduit 9, outlet conduit 9 and the UNICOM of flue 3, water outlet
Pipeline 9 is provided with valve 10；Be provided with force (forcing) pump 4 between air inlet 5 and flue 3, force (forcing) pump 4 respectively with air inlet 5, flue gas
The UNICOM of pipeline 3, the model GD40-30 of force (forcing) pump 4；Certain angle is equipped with flue 3 between every section, angular range is
50 °~60 °；The port of export of outlet conduit 9 is connected with slurry pool.
Force (forcing) pump 4 is provided with the air inlet 5 of housing 1, the flue gas entered from air inlet 5 is in the presence of force (forcing) pump 4, stream
For scooter to 9m/s, the reaction efficiency of 2 times of raising, this improves the processing speed of flue gas, flue gas is being removed vapor again
When effect it is more obvious；Flue 3 divides for nine sections, and the angle between every section, at 60 °, demister 7 adds mist quilt
The chance of trapping, the mist not being removed are acted at next turning and are captured by identical, fast during flow of flue gas
Speed, continuously change the direction of motion, receive the collective effect of inertia force and gravity, quickly go out the drop separation carried secretly in flue gas
Come, significantly increase the removal probability of vapor in flue gas；When vapor is captured in flue gas, the heat in flue gas can also be inhaled
Receive, the heat of absorption is recovered in slurry pool, then reclaims heat, slurry pool heat pipe and boiler recirculated water return pipe using heat pipe
Connection, realizes the recovery of heat, has saved resource.
The recovery method of waste heat is in the utility model：Flue gas enters from air inlet 5, enters cigarette under the effect of force (forcing) pump 4
Feed channel 3, demister 7 is flowed through with certain speed, flue gas is rapidly, continuously changed the direction of motion, because of centrifugal force and inertia
Act on, the droplet in flue gas strikes the droplet that fog-spray nozzle 8 is sprayed on demister 7 and is captured down, while the heat in flue gas
Amount is left in droplet, and droplet collects to form current, because of the effect of gravity, under drop down onto outlet conduit 9, be recovered in slurry pool；
Collect the hot water of heat in flue gas in slurry pool, then heat, slurry pool heat pipe and boiler recirculated water return pipe are reclaimed using heat pipe
Connection, exchanged heat using big flow circulating pump, heat-exchange system installs automation control appliance, residual neat recovering system and boiler blow-down water temperature
Difference reaches 3 DEG C (assuming that 53 DEG C of residual neat recovering system temperature, boiler blow-down water temperature reaches 50 DEG C), and automation stops circulating pump fortune
OK, store pond temperature and exceed 10 DEG C of temperature difference of boiler blow-down water temperature (assuming that 63 DEG C of residual neat recovering system temperature, boiler blow-down water temperature
Reach 50 DEG C), circulating pump brings into operation, so as to reach the purpose of recovery heat.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
- A kind of 1. fume-dehydrating steam device, it is characterised in that including：Housing, the housing lower end are provided with support, flue are provided with the housing, the flue is nine sections, described Demister is equipped with each section of flue, the demister is provided with fog-spray nozzle, and the fog-spray nozzle is located at flue Upper inside wall on, the head end direction and flow of flue gas direction of the fog-spray nozzle are opposite；The lower housing portion side is provided with air inlet, and side of the housing upper away from air inlet is provided with gas outlet, it is described go out Gas port, air inlet are connected with flue, and the flue lower end is provided with outlet conduit, the outlet conduit and flue gas Pipeline UNICOM, the outlet conduit are provided with valve.
- A kind of 2. fume-dehydrating steam device according to claim 1, it is characterised in that：The air inlet and flue Between be provided with force (forcing) pump, the force (forcing) pump respectively with air inlet, flue UNICOM.
- A kind of 3. fume-dehydrating steam device according to claim 1, it is characterised in that：On the flue every section it Between be equipped with certain angle, the angular range is 60 °.
- A kind of 4. fume-dehydrating steam device according to claim 1, it is characterised in that：The port of export of the outlet conduit It is connected with slurry pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472291.3U CN206715499U (en) | 2017-04-28 | 2017-04-28 | A kind of fume-dehydrating steam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472291.3U CN206715499U (en) | 2017-04-28 | 2017-04-28 | A kind of fume-dehydrating steam device |
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| Publication Number | Publication Date |
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| CN206715499U true CN206715499U (en) | 2017-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943803A (en) * | 2017-04-28 | 2017-07-14 | 张久明 | A kind of recovery method of fume-dehydrating steam device and its waste heat |
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- 2017-04-28 CN CN201720472291.3U patent/CN206715499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943803A (en) * | 2017-04-28 | 2017-07-14 | 张久明 | A kind of recovery method of fume-dehydrating steam device and its waste heat |
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