CN213396615U - Boiler waste gas purification device - Google Patents
Boiler waste gas purification device Download PDFInfo
- Publication number
- CN213396615U CN213396615U CN202022254680.3U CN202022254680U CN213396615U CN 213396615 U CN213396615 U CN 213396615U CN 202022254680 U CN202022254680 U CN 202022254680U CN 213396615 U CN213396615 U CN 213396615U
- Authority
- CN
- China
- Prior art keywords
- fixed mounting
- boiler
- bin
- draught fan
- support frame
- 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.)
- Expired - Fee Related
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 238000006477 desulfuration reaction Methods 0.000 claims description 16
- 230000023556 desulfurization Effects 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 2
- 238000001802 infusion Methods 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a boiler exhaust gas purification device belongs to exhaust-gas treatment technical field, including the boiler body, the draught fan, gas-supply pipe and support frame, boiler body side fixedly connected with support frame, support frame top fixed mounting has the draught fan, the draught fan both sides are all supporting to be provided with the gas-supply pipe, the support frame top is close to draught fan one side fixedly connected with casing, the casing top is close to adsorption liquid storage tank side fixed mounting has the drawing liquid pump, the drawing liquid pump both sides are all supporting to be provided with the transfer line, the supporting shower nozzle that is provided with in transfer line below, the inside top fixed mounting in storehouse sprays driving motor, the driving motor side is connected with the connecting rod through the pivot rotation, the inside top fixed mounting in storehouse sprays the bearing, the supporting pivot that. The utility model discloses stable in structure can effectually adsorb the harmful gas in the waste gas and get rid of, and the treatment effeciency is high, is favorable to the environmental protection.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, specifically be a boiler exhaust gas purification device.
Background
The boiler is an energy conversion device, energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, the hot water or the steam can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into the electric energy through a generator, the boiler for providing the hot water is called a hot water boiler and is mainly used for life, a small amount of applications are also provided in the industrial production, the boiler for generating the steam is called a steam boiler and is often called a boiler for short, and the boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises.
When the boiler works, a large amount of waste gas can be discharged through a chimney, the waste gas contains a large amount of harmful gas, the harmful gas is discharged in the air, the environment can be greatly harmed, and respiratory diseases of people can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the existing boiler waste gas treatment device has low waste gas treatment efficiency and the waste gas purification is incomplete due to small spraying area in the waste gas purification, the invention provides a boiler waste gas purification device.
The utility model adopts the technical scheme as follows: a boiler waste gas purification device comprises a boiler body, an induced draft fan, gas transmission pipes and a support frame, wherein the support frame is fixedly connected to the side face of the boiler body, the induced draft fan is fixedly installed above the support frame, the gas transmission pipes are arranged on two sides of the induced draft fan in a matched mode, a shell is fixedly connected to one side, close to the induced draft fan, above the support frame, and a desulfurization bin, a spraying bin and an adsorption bin are sequentially arranged in the shell from left to right;
a dust removal cloth bag is nested in the desulfurization bin at the inlet of the gas delivery pipe, a sodium hydroxide storage tank is fixedly mounted below the inner part of the desulfurization bin, and a spiral spray head is arranged above the sodium hydroxide storage tank in a matched manner;
the utility model discloses a spraying storehouse, including the storehouse, the storehouse is characterized in that the storehouse is outer, and the storehouse is located casing top fixed mounting has the absorption liquid storage tank, the casing top is close to absorption liquid storage tank side fixed mounting has the drawing liquid pump, the drawing liquid pump both sides all form a complete set and are provided with the transfer line, the supporting shower nozzle that is provided with in transfer line below, the inside top fixed mounting in storehouse that sprays has driving motor, the driving motor side is rotated through the pivot and is connected with the connecting rod, the inside top fixed mounting in storehouse that sprays has the bearing, the supporting pivot.
Wherein, the transfer line extends to the inside top in storehouse, and fixed through the buckle, and the shower nozzle evenly distributed that its below set up has a plurality of.
Wherein, the connecting rod outside is provided with a plurality of scrapers.
Wherein, the inside below in desulfurization storehouse and the storehouse of spraying all is provided with the outlet.
Wherein, the activated carbon adsorption board is provided with two-layer in adsorbing the inside in storehouse, and is pull formula activated carbon adsorption board.
Wherein, be connected through chemical pump pipe between sodium hydroxide storage tank and the spiral nozzle, draught fan, spiral nozzle, drawing liquid pump, driving motor and chemical pump all pass through wire and external power electric connection.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, spray the storehouse through the setting and can effectually absorb the flue gas granule in the waste gas, and set up driving motor, connecting rod, pivot and bearing in the shower nozzle below, when the shower nozzle outwards sprayed the adsorption liquid, driving motor drives the connecting rod and rotates, and the strip is scraped to a plurality of that the connecting rod outside set up this moment, breaks up into tiny drop of water with the adsorption liquid that the shower nozzle sprayed out, and the increase adsorbs the area of contact of liquid and waste gas, makes waste gas reach better purifying effect.
2. The utility model discloses in, it is two-layer through setting up the activated carbon adsorption board inside the absorption storehouse, and be pull formula activated carbon adsorption board for when its inside adsorption material adsorption efficiency descends, can direct whole change, make things convenient for the maintenance in later stage, it is simple and convenient.
3. The utility model discloses in, through setting up the dust removal sack in the inside air inlet department in desulfurization storehouse, can handle the dust in the waste gas earlier, then outwards spray the denitrifier through spiral nozzle, spiral nozzle makes the denitrifier can diversely spray when spraying, increases area of contact, and the messenger sells the effect better.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present invention;
FIG. 2 is a schematic diagram of the side structure of the connecting rod of the present invention;
fig. 3 is a schematic diagram of a downward structure of the spiral sprinkler head of the present invention.
The labels in the figure are: 1. a boiler body; 2. a support frame; 3. an induced draft fan; 301. a gas delivery pipe; 4. a housing; 401. A desulfurization bin; 402. a dust removal cloth bag; 403. a sodium hydroxide storage tank; 404. a spiral spray head; 5. a spraying bin; 501. an adsorption liquid storage tank; 502. a liquid pump; 503. a transfusion tube; 504. a spray head; 6. a drive motor; 601. A connecting rod; 602. a bearing; 603. a rotating shaft; 7. an adsorption bin; 701. an activated carbon adsorption plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses in:
referring to fig. 1-3, a boiler waste gas purification device comprises a boiler body 1, an induced draft fan 3, gas transmission pipes 301 and a support frame 2, wherein the support frame 2 is fixedly connected to the side surface of the boiler body 1, the induced draft fan 3 is fixedly installed above the support frame 2, the gas transmission pipes 301 are arranged on both sides of the induced draft fan 3 in a matched manner, a shell 4 is fixedly connected to one side, close to the induced draft fan 3, above the support frame 2, and a desulfurization bin 401, a spraying bin 5 and an adsorption bin 7 are sequentially arranged in the shell 4;
a dust removal cloth bag 402 is nested in the desulfurization bin 401 at the inlet of the gas transmission pipe 301, a sodium hydroxide storage tank 403 is fixedly arranged below the inner part of the desulfurization bin 401, and a spiral spray head 404 is arranged above the sodium hydroxide storage tank 403 in a matching manner;
spray 5 outside and be located 4 top fixed mounting in casing of 5 and have absorption liquid storage tank 501, 4 tops of casing are close to absorption liquid storage tank 501 side fixed mounting and have drawing liquid pump 502, drawing liquid pump 502 both sides all form a complete set and are provided with transfer line 503, the form a complete set of shower nozzle 504 that is provided with in transfer line 503 below, spray 5 inside top fixed mounting in storehouse and have driving motor 6, driving motor 6 side is rotated through the pivot and is connected with connecting rod 601, spray 5 inside top fixed mounting in storehouse and have bearing 602, the form a complete set of pivot 603 that is provided with in bearing 602 side, 7 inside movable mounting in absorption storehouse has active carbon.
Further, transfer line 503 extends to the inside top in storehouse 5 that sprays, and fixed through the buckle, and shower nozzle 504 evenly distributed that its below set up has a plurality of, and when waste gas got into and sprays storehouse 5, drawing liquid pump 502 will adsorb the absorption liquid in the liquid storage tank 501 and take out rethread shower nozzle 504 through transfer line 503 and spray to storehouse 5 is inside, adsorbs flue gas granule and the harmful substance in the waste gas.
Further, connecting rod 601 outside is provided with a plurality of and scrapes the strip, when shower nozzle 504 outwards sprayed adsorption liquid, driving motor 6 drives connecting rod 601 and rotates, and the strip is scraped to a plurality of that connecting rod 601 outside set up this moment, breaks up into tiny drop of water with the adsorption liquid that shower nozzle 504 sprayed out, and the increase adsorbs the area of contact of liquid and waste gas, makes waste gas reach better purifying effect.
Further, the inside lower part of the desulfurization bin 401 and the spraying bin 5 is provided with a water outlet, and the sewage after the flue gas is desulfurized and sprayed and adsorbed is discharged through the water outlet.
Further, activated carbon adsorption plate 701 is provided with two-layerly in adsorbing 7 insides in storehouse, and is pull formula activated carbon adsorption plate 701 for when its inside adsorption material adsorption efficiency descends, can direct overall change, make things convenient for the maintenance in later stage, simple and convenient.
Further, through chemical pump pipe connection between sodium hydroxide storage tank 403 and the spiral spray nozzle 404, draught fan 3, spiral spray nozzle 404, drawing liquid pump 502, driving motor 6 and chemical pump are all through wire and external power electric connection, wherein, draught fan 3 can purify in inhaling the casing with the flue gas in the boiler, spiral spray nozzle 404 can outwards spray the denitrifier in sodium hydroxide storage tank 403, drawing liquid pump 502 can take out the adsorption liquid in adsorption liquid storage tank 501, driving motor 6 can drive the connecting rod and rotate.
The working principle is as follows: when the boiler waste gas purification device provided by the utility model is used, firstly, the waste gas in the boiler body 1 is pumped into the shell 4 through the gas pipe 301 of the draught fan 3, and is purified from left to right in sequence, after the flue gas enters the desulfurization bin 401, the flue gas firstly passes through the dust removal cloth bag 402 to be subjected to dust treatment, then the sodium hydroxide in the sodium hydroxide storage tank 403 is sprayed outwards through the spiral nozzle 404 to be subjected to desulfurization treatment, the desulfurized waste gas enters the spraying bin 5, the absorption liquid in the absorption liquid storage tank 501 is pumped out through the liquid conveying pipe 503 by the liquid pumping pump 502, and then is sprayed into the spraying bin 5 through the nozzle 504, when the nozzle 504 sprays the absorption liquid outwards, the driving motor 6 drives the connecting rod 601 to rotate, at the moment, a plurality of scraping strips are arranged outside the connecting rod 601, the absorption liquid sprayed out by the nozzle 504 is scattered into fine water beads, the contact area of the absorption liquid and the waste gas, make waste gas reach better purifying effect, discharge in the air after adsorbing through active carbon adsorption plate 701 at last, accomplish the operation of device here.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a boiler waste gas purification device, includes boiler body (1), draught fan (3), gas-supply pipe (301) and support frame (2), boiler body (1) side fixedly connected with support frame (2), support frame (2) top fixed mounting has draught fan (3), draught fan (3) both sides all form a complete set and are provided with gas-supply pipe (301), its characterized in that: a shell (4) is fixedly connected to one side, close to the draught fan (3), above the supporting frame (2), and a desulfurization bin (401), a spraying bin (5) and an adsorption bin (7) are sequentially arranged in the shell (4) from left to right;
a dust removal cloth bag (402) is nested in the desulfurization bin (401) at the inlet of the gas transmission pipe (301), a sodium hydroxide storage tank (403) is fixedly installed above the interior of the desulfurization bin (401), and a spiral spray head (404) is arranged below the sodium hydroxide storage tank (403) in a matched manner;
spray storehouse (5) outside and be located casing (4) top fixed mounting and have absorption liquid storage tank (501), casing (4) top is close to absorption liquid storage tank (501) side fixed mounting and has drawing liquid pump (502), drawing liquid pump (502) both sides all form a complete set and are provided with transfer line (503), the form a complete set of shower nozzle (504) in transfer line (503) below, it has driving motor (6) to spray the inside top fixed mounting in storehouse (5), driving motor (6) side is rotated through the pivot and is connected with connecting rod (601), it has bearing (602) to spray the inside top fixed mounting in storehouse (5), bearing (602) side is formed a complete set and is provided with pivot (603), it has active carbon adsorption plate (701) to adsorb storehouse (7) inside movable mounting.
2. A boiler exhaust gas purification apparatus as set forth in claim 1, wherein: the infusion tube (503) extends to the upper part inside the spraying bin (5) and is fixed through a buckle, and a plurality of spray heads (504) are uniformly distributed below the infusion tube.
3. A boiler exhaust gas purification apparatus as set forth in claim 1, wherein: the outside of the connecting rod (601) is provided with a plurality of scraping strips.
4. A boiler exhaust gas purification apparatus as set forth in claim 1, wherein: and water outlets are arranged below the inner parts of the desulfurization bin (401) and the spraying bin (5).
5. A boiler exhaust gas purification apparatus as set forth in claim 1, wherein: the active carbon adsorption plate (701) is provided with two layers in the adsorption bin (7), and the two layers are pull-out active carbon adsorption plates (701).
6. A boiler exhaust gas purification apparatus as set forth in claim 1, wherein: the sodium hydroxide storage tank (403) is connected with the spiral spray nozzle (404) through a chemical pump pipeline, and the draught fan (3), the spiral spray nozzle (404), the liquid pump (502), the driving motor (6) and the chemical pump are all electrically connected with an external power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022254680.3U CN213396615U (en) | 2020-10-12 | 2020-10-12 | Boiler waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022254680.3U CN213396615U (en) | 2020-10-12 | 2020-10-12 | Boiler waste gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396615U true CN213396615U (en) | 2021-06-08 |
Family
ID=76186492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022254680.3U Expired - Fee Related CN213396615U (en) | 2020-10-12 | 2020-10-12 | Boiler waste gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213396615U (en) |
-
2020
- 2020-10-12 CN CN202022254680.3U patent/CN213396615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |