CN210229478U - Secondary flue gas purification system - Google Patents
Secondary flue gas purification system Download PDFInfo
- Publication number
- CN210229478U CN210229478U CN201920890483.5U CN201920890483U CN210229478U CN 210229478 U CN210229478 U CN 210229478U CN 201920890483 U CN201920890483 U CN 201920890483U CN 210229478 U CN210229478 U CN 210229478U
- Authority
- CN
- China
- Prior art keywords
- water bath
- spray
- purification system
- water
- bath box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000746 purification Methods 0.000 title claims abstract description 34
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003546 flue gas Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 189
- 239000007921 spray Substances 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 4
- 238000005352 clarification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Images
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Treating Waste Gases (AREA)
Abstract
A secondary flue gas purification system is characterized in that a purification system is arranged on a circulating water tank through a frame; the purification system comprises an air inlet pipe, a spray room, a spray pipe and a water bath box, wherein one end of the air inlet pipe is connected with and communicated with the side wall of the spray room, the spray pipe is arranged at the top in the spray room, and the water bath box is arranged at the bottom of the spray room; the water bath box is positioned above the water surface of the circulating water pool; the opposite side wall of the air inlet pipe of the spray chamber is a guide plate; the spray chamber is connected with the water bath box through a liquid level adjusting device; a spacing distance is reserved between the upper edge of the water bath box and the bottom of the spray chamber to form a gas exhaust channel after secondary purification; a water bath tube plate is arranged on the water bath box, and a water bath tube is inserted into the water bath tube plate and is immersed into the water bath box; the water bath tube plate is lapped on a circle of horizontal edges arranged at the bottom of the inner wall of the spray chamber and seals the bottom of the spray chamber; the water bath box is provided with a water bath self-discharging hole. The utility model has high dust removal efficiency; the multistage refining dust removal has good gas-solid separation effect; meets the natural emission standard without a chimney.
Description
Technical Field
The utility model relates to a flue gas dust removal clarification plant technical field, concretely relates to flue gas secondary clean system.
Background
Environmental dust removal with strict requirements on air pollution sources in the existing metallurgical industry, and the emission of a chimney after dust removal is not more than 10mg/Nm3. However, in many areas, chimneys are not allowed to be built, and effective secondary flue gas purification is required to be carried out at the outlet of the induced draft fan, so that the standard of natural emission is met.
The existing wet dust collector has low dust removal efficiency and obvious chimney whitening phenomenon, and the main reason is caused by insufficient mixing of dust steam and water. The above problems require solutions.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a flue gas secondary clean system has solved the dust steam after wet dedusting and can not satisfy the natural emission, still need carry out effectual secondary purification to do not set up the technical problem of chimney, still solved the low technical problem that drags white with the chimney of dust collection efficiency.
The utility model adopts the following technical proposal:
a secondary flue gas purification system is arranged on a circulating water tank through a frame; the purification system comprises an air inlet pipe, a spray room, a spray pipe and a water bath box, wherein one end of the air inlet pipe is connected with and communicated with the side wall of the spray room, the spray pipe is installed at the top in the spray room, and the water bath box is installed at the bottom of the spray room; the water bath box is positioned above the water surface of the circulating water pool; one end of the spray pipe is connected with the shower nozzle, and the other end of the spray pipe is connected with the water outlet end of the water pump in the circulating water tank; the opposite side wall of the air inlet pipe of the spray chamber is a guide plate with the upper part inclined inwards; the spray chamber is connected with the water bath box through a liquid level adjusting device; the liquid level adjusting device is a plurality of screw rods of which the bottoms are welded on the outer side wall of the water bath box, and the upper ends of the screw rods penetrate through holes on flange flanges fixed on the periphery of the bottom of the spray chamber and are fixed by nuts; the upper edge of the water bath box and the bottom of the spray chamber are spaced to form a secondary purified gas exhaust channel, a water bath tube plate is arranged on the water bath box, a water bath tube is inserted into each tube hole uniformly distributed on the water bath tube plate and is supported on the water bath tube plate by a flange at the tube mouth part of the water bath tube plate to be welded and fixed, the upper part of the water bath tube is open, the lower part of the water bath tube is closed, and the bottom of the water bath tube is provided with a plurality of small holes; the water bath tube plate is lapped on a circle of horizontal edge arranged at the bottom of the inner wall of the spray chamber, and the water bath tube plate seals the bottom of the spray chamber; the water bath pipe is inserted into the water in the water bath box, and the small holes of the water bath pipe are positioned below the water surface; the water bath box is provided with a water bath self-discharging hole.
And the other end of the air inlet pipe of the purification system is connected with a fan outlet of the primary purification system.
The water bath self-leakage hole is provided with a plurality of water baths.
The number of the water bath self-drainage holes is five, and the water bath self-drainage holes are respectively positioned at four corners and the midpoint of the water bath box.
The water bath box is a box body container with an opening at the upper part.
Four screw rods of the liquid level adjusting device are symmetrically welded at four corners of the water bath box.
And reinforcing ribs are arranged on the flange flanges.
The water bath box profile is greater than the spray chamber bottom profile.
The side surface of the spray chamber is hermetically connected with the top surface.
The cross section shape of the air inlet direction of the spray chamber is a trapezoid structure with a small upper part and a big lower part.
The utility model discloses an effort that utilizes once and clarification plant to discharge the fan sends the dust steam after the dust removal to concentrate the utility model discloses in the secondary clean system, then refine and draw the interior processing of water bath box in batches, it is the equipment that dust steam and water intensive mixing made gaseous and the separation of dust solid tiny particle, still reduces dust steam temperature and makes gaseous and liquid separation's equipment. Therefore, the dust remover is not only a high-efficiency wet dust remover, but also good white-removing equipment, has high dust removing efficiency and obvious cooling and dewatering effects, and is arranged at the outlet of a wet dust removing fan to reach the natural emission standard, thereby eliminating a chimney.
The utility model discloses there is following positive beneficial effect:
1) the dust removal efficiency is high; a chimney is not required.
2) The cooling and dehydration effects are obvious;
3) the temperature of dust steam is reduced to separate gas and liquid, and the gas and liquid separation effect is good;
4) the gas and the water are fully mixed, multi-stage and fine dust removal is realized, and the gas and solid separation effect is good;
5) meets the natural emission standard.
Drawings
FIG. 1(a) is the overall view of the present invention, and (b) is a partial enlarged view of the position I in the drawing;
FIG. 2 is a schematic view of the connection between the shower and the water bath box of the present invention;
fig. 3 is a schematic view showing the connection between the water bath tube and the water bath tube plate according to the present invention, wherein (a) is a front view and (b) is a top view;
fig. 4 is a schematic view of the water bath box of the present invention, wherein (a) is a top view and (b) is a front view;
the reference numbers: the air inlet pipe 1, the spray chamber 2, the guide plate 21, the liquid level adjusting device 22, the spray pipe 3, the water bath box 4, the water bath self-draining hole 41, the water bath pipe 42, the water bath pipe plate 43, the circulating water tank 5 and the water pump 51
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The following examples are given for the purpose of illustrating the present invention in a clear manner and are not intended to limit the scope of the present invention. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art based on the following description, and it is within the spirit of the present invention that such variations and modifications are within the scope of the present invention.
Example one
As shown in fig. 1(a), (b) and fig. 2, a flue gas secondary purification system is installed on a circulating water tank 5 through a frame; the purification system comprises an air inlet pipe 1, a spray room 2, a spray pipe 3 and a water bath box 4, wherein one end of the air inlet pipe 1 is connected with and communicated with the side wall of the spray room 2, the spray pipe 3 is installed at the top in the spray room 2, and the water bath box 4 is installed at the bottom of the spray room 2; the water bath box 4 is positioned above the water surface of the circulating water pool 5; one end of the spray pipe 3 is connected with a shower nozzle, and the other end of the spray pipe is connected with the water outlet end of a water pump 51 in the circulating water tank 5; the opposite side wall of the air inlet pipe 1 of the spray chamber 2 is a guide plate 21 with the upper part inclined inwards; the spray chamber 2 is connected with the water bath box 4 through a liquid level adjusting device 22; the liquid level adjusting device 22 is a plurality of screw rods with the bottoms welded on the outer side wall of the water bath box 4, and the upper ends of the screw rods penetrate through holes on flange flanges fixed on the periphery of the bottom of the spray chamber 2 and are fixed by nuts; as shown in fig. 3(a) and (b), a distance is left between the upper edge of the water bath box 4 and the bottom of the spray chamber 2 to form a gas exhaust channel after secondary purification, a water bath tube plate 43 is arranged on the water bath box 4, a water bath tube 42 is inserted into each tube hole uniformly distributed on the water bath tube plate 43 and is supported by a flanging flange at the tube mouth part of the water bath tube 42 to be welded and fixed on the water bath tube plate 43, the upper part of the water bath tube 42 is open and the lower part is closed, and the bottom is provided with a plurality of small holes; the water bath tube plate 43 is lapped on a circle of horizontal edge arranged at the bottom of the inner wall of the spray chamber 2, and the water bath tube plate 43 seals the bottom of the spray chamber 2; the water bath tube is inserted into the water in the water bath box 4, and the plurality of small holes of the water bath tube 42 are positioned below the water surface; the water bath box 4 is provided with a water bath self-discharging hole 41.
The other end of the air inlet pipe 1 of the purification system is connected with a fan outlet of the primary purification system.
The water bath self-leakage hole 41 is provided with a plurality of water baths.
Five water bath self-drainage holes 41 are respectively positioned at four corners and the middle of the water bath box 4.
The water bath box 4 is a box body container with an upper opening.
Four screw rods of the liquid level adjusting device 22 are symmetrically welded at four corners of the water bath box 4.
And reinforcing ribs are arranged on the flange flanges.
The water bath box 4 has a profile greater than the bottom profile of the shower 2.
The side surface of the spray chamber 2 is connected with the top surface in a sealing way.
The cross section of the air inlet direction of the spray chamber 2 is in a trapezoidal structure with a small upper part and a big lower part.
The invention is further explained below:
as shown in fig. 2-4, the shower pipe 3 is installed at the top end of the shower room 2, and mainly plays a role of washing the water bath pipe, the water bath pipe plate 43 and partially settling dust, and also guarantees the water level of the lower water bath box 4. The water bath tube 42 is inserted on the water bath tube plate, the water bath tube plate is arranged at the bottom of the spray room 2, the water bath box 4 is connected with the spray room 2 through a liquid level adjusting device, and the depth of the water bath tube 42 inserted in the water bath box 4 is controlled through the liquid level adjusting device. The water bath self-drainage hole 41 is arranged at the bottom of the water bath box 4, and plays the roles of draining sewage and automatically draining water when the machine is stopped.
As shown in fig. 1(a) (b), the outlet of the primary purification equipment fan is directly connected with the air inlet pipe 1 of the purification system of the utility model, and the purified air reaches the natural emission standard;
the top of the spray chamber 2 is provided with a spray pipe 3 which plays a role in dust fall, flushing and supplementing the water level of a water bath box 4;
the water bath tube plate is arranged at the bottom of the spray chamber 2, and a plurality of water bath tubes are arranged on the water bath tube plate to play a role in batch quantity refining treatment;
the water bath tube is arranged on the water bath tube plate, and a plurality of small holes are arranged at the part of the water bath tube inserted into the water bath box 4 to play a role of full mixing;
the liquid level adjusting device is arranged at the outer sides of the spray chamber 2 and the water bath box 4 and plays a role in adjusting the depth of the water bath pipe inserted into the water of the water bath box 4; when in adjustment, the screw rod can move up and down only by rotating the nut
The water bath self-drainage hole 41 is arranged at the lowest part of the water bath box 4 and plays the roles of continuous sewage drainage and automatic water drainage during shutdown;
please refer to fig. 1-4, the utility model relates to a be used for once dust removal fan export further to be connected the utility model discloses the clean system intake pipe carries out secondary flue gas purification's system, and the gas that contains less dust after once removing dust is under the effect of fan attraction, gets into spray room 2 through the intake pipe, and the dust fall is sprayed in the atomizing of shower 3, and dust gas sprays the back under the effect of fan attraction, takes water to get into the water bath pipe of inserting in water bath box 4, and dust gas carries out a intensive mixing with water in the water bath pipe this moment, then gets into water bath box 4 and carries out the intensive mixing of second with water. The gas after dust removal overflows through the gap between the water bath tubes 42 and is then discharged through the gap between the water bath box 4 and the water bath tube plate, so that the effect of effectively purifying the gas is achieved. The liquid level adjusting device is used for adjusting the depth of the water bath pipe 42 inserted into the water bath box, and sewage after dust removal flows into the water bath box, flows out through the water bath self-unloading hole and overflows from the upper edge of the water bath box to flow into the lower circulating water tank 5. Then, the cleaner water in the upper part of the circulating water tank is pumped into the spray pipe 3 by the circulating water pump 51. The sewage with larger concentration at the lower part of the circulating water tank 5 is used for adding water into the mixer.
Claims (10)
1. A secondary flue gas purification system is characterized in that the purification system is arranged on a circulating water tank through a frame; the purification system comprises an air inlet pipe, a spray room, a spray pipe and a water bath box, wherein one end of the air inlet pipe is connected with and communicated with the side wall of the spray room, the spray pipe is installed at the top in the spray room, and the water bath box is installed at the bottom of the spray room; the water bath box is positioned above the water surface of the circulating water pool; one end of the spray pipe is connected with the shower nozzle, and the other end of the spray pipe is connected with the water outlet end of the water pump in the circulating water tank; the opposite side wall of the air inlet pipe of the spray chamber is a guide plate with the upper part inclined inwards; the spray chamber is connected with the water bath box through a liquid level adjusting device; the liquid level adjusting device is a plurality of screw rods of which the bottoms are welded on the outer side wall of the water bath box, and the upper ends of the screw rods penetrate through holes on flange flanges fixed on the periphery of the bottom of the spray chamber and are fixed by nuts; the upper edge of the water bath box and the bottom of the spray chamber are spaced to form a secondary purified gas exhaust channel, a water bath tube plate is arranged on the water bath box, a water bath tube is inserted into each tube hole uniformly distributed on the water bath tube plate and is supported on the water bath tube plate by a flange at the tube mouth part of the water bath tube plate to be welded and fixed, the upper part of the water bath tube is open, the lower part of the water bath tube is closed, and the bottom of the water bath tube is provided with a plurality of small holes; the water bath tube plate is lapped on a circle of horizontal edge arranged at the bottom of the inner wall of the spray chamber, and the water bath tube plate seals the bottom of the spray chamber; the water bath pipe is inserted into the water in the water bath box, and the small holes of the water bath pipe are positioned below the water surface; the water bath box is provided with a water bath self-discharging hole.
2. The secondary flue gas purification system of claim 1, wherein the other end of the air inlet pipe of the purification system is connected with a fan outlet of the primary purification system.
3. The secondary flue gas purification system of claim 1, wherein the water bath self-leakage hole is multiple.
4. The secondary flue gas purification system of claim 3, wherein five water bath self-leakage holes are formed in four corners and the middle of the water bath box.
5. The secondary flue gas purification system of claim 1, wherein the water bath box is a box container with an upper opening.
6. The secondary flue gas purification system of claim 1, wherein the number of the screws of the liquid level adjusting device is four, and the screws are symmetrically welded at four corners of the water bath box.
7. The secondary flue gas purification system of claim 1, wherein the flange is provided with reinforcing ribs.
8. The secondary flue gas purification system of claim 1, wherein the water bath box profile is greater than the spray chamber bottom profile.
9. The secondary flue gas purification system of claim 1, wherein the lateral side of the spray chamber is hermetically connected with the top surface.
10. The secondary flue gas purification system of claim 1, wherein the cross-sectional shape of the spray chamber in the air inlet direction is a trapezoid structure with a small top and a large bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890483.5U CN210229478U (en) | 2019-06-13 | 2019-06-13 | Secondary flue gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890483.5U CN210229478U (en) | 2019-06-13 | 2019-06-13 | Secondary flue gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210229478U true CN210229478U (en) | 2020-04-03 |
Family
ID=69973482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920890483.5U Active CN210229478U (en) | 2019-06-13 | 2019-06-13 | Secondary flue gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210229478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843934A (en) * | 2021-01-13 | 2021-05-28 | 北京艾瑞机械有限公司 | Purification and discharge device of dust removal system |
-
2019
- 2019-06-13 CN CN201920890483.5U patent/CN210229478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843934A (en) * | 2021-01-13 | 2021-05-28 | 北京艾瑞机械有限公司 | Purification and discharge device of dust removal system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105964124A (en) | Rotary spraying dust removal and desulfurization device | |
| CN201120236Y (en) | Hydrosphere mixing, separating multilevel air purification device | |
| CN203829834U (en) | Boiler desulfurization dust remover based on boiler waste water | |
| CN209635957U (en) | Integrated coagulation-sedimentation equipment | |
| CN210229478U (en) | Secondary flue gas purification system | |
| US3673769A (en) | Gas scrubber | |
| CN212327784U (en) | Servo whirlwind water impact dust collector | |
| CN210786635U (en) | Novel water curtain paint mist treatment equipment | |
| CN220736328U (en) | High-efficiency energy-saving centrifugal pollution discharge degassing device | |
| CN220090906U (en) | Tail gas dust removal device of yeast drying tower | |
| CN208250117U (en) | The sewage-treatment plant of environmental protection | |
| CN208082014U (en) | A kind of deacidifying flue gas lime white purifier | |
| CN214075875U (en) | A kind of sulfur dioxide exhaust gas emission purification system | |
| CN214862228U (en) | Self-excitation type dust remover | |
| CN107585851A (en) | A jet flow oxidation-air flotation device and method for magnesium desulfurization wastewater | |
| CN2897453Y (en) | Pumpless Water Curtain Spray Booth | |
| CN221267543U (en) | Circulating water tank for tail gas treatment equipment | |
| CN208500497U (en) | Anti- sludge loss device for dispersant type domestic wastewater terminal | |
| CN223393094U (en) | Industrial clarifier | |
| CN208500496U (en) | Anti- sludge loss system for dispersant type domestic wastewater terminal | |
| CN219231850U (en) | Horizontal venturi clarifier | |
| CN223641567U (en) | High-efficiency flue gas dust removal and cooling device for electrode paste calcination | |
| CN222518226U (en) | Reactor for flue gas water lifting tempering | |
| CN222658212U (en) | Wet-type purifying tower device for oil fume treatment | |
| CN224101012U (en) | Purifying device for container spraying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |