CN214715643U - Domestic waste burns tail gas cleanup unit - Google Patents
Domestic waste burns tail gas cleanup unit Download PDFInfo
- Publication number
- CN214715643U CN214715643U CN202120846314.9U CN202120846314U CN214715643U CN 214715643 U CN214715643 U CN 214715643U CN 202120846314 U CN202120846314 U CN 202120846314U CN 214715643 U CN214715643 U CN 214715643U
- Authority
- CN
- China
- Prior art keywords
- washing liquid
- tower
- main body
- body shell
- tail gas
- 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
Images
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a domestic waste burns tail gas clean-up equipment, including washing liquid storage tank and circulating pump, the circulating pump is located one side of washing liquid storage tank, the both sides of washing liquid storage tank are fixed respectively to be provided with and are washed liquid and update mouth and washing liquid circulation mouth, the fixed tower main body shell that is provided with in up end center department of washing liquid storage tank, the inside of tower main body shell is the fixed bottom column plate, middle level column plate and the upper tower plate that is provided with respectively of equidistance form, inside the leaning on the fixed washing liquid distributor that is provided with of upper end department of tower main body shell, the fixed tower defoaming section that is provided with in upper end of tower main body shell, the fixed up to standard gas outlet that is provided with in up end center department of tower defoaming section, one side of tower main body shell leans on the fixed flue gas import that is provided with of lower extreme department. The utility model discloses a domestic waste burns tail gas clean-up equipment, this novel domestic waste burns tail gas clean-up equipment, convenient operation, purification efficiency is high.
Description
Technical Field
The utility model relates to a clarification plant technical field especially relates to a domestic waste burns tail gas cleanup unit.
Background
Along with the rapid development of the social economy and the urbanization process of China, the generation amount of various domestic wastes is also increased sharply and becomes a more serious problem in environmental protection, in recent years, the waste incineration treatment is greatly developed, because the waste incineration treatment has high harmless and reduction degree on the wastes and is considered as an effective method for solving the problem of pollution to the living environment, however, how to prevent the waste incineration tail gas from polluting the environment, one problem which needs to be solved in the waste incineration treatment, the national standard GB18485-2014 domestic waste incineration pollution control standard strictly stipulates the concentration control indexes of various pollutants in the flue gas discharged by a newly-built domestic waste incinerator, the waste incineration facility must be provided with a flue gas treatment facility to prevent heavy metals, organic pollutants and the like from being discharged into the environment again, the process unit of the current flue gas purification treatment mainly has cyclone dust removal, bag-type dust removal, activated carbon adsorption, an activated carbon injection system, a spray drying absorption tower and the like, and a plurality of combined processes are provided, which play a very positive role in promoting the emission reduction of harmful substances in tail gas in the waste incineration process, but the final industrial flue gas purification treatment result has a certain gap according to the national emission standard, and the requirement of environmental protection can be met only by developing deep purification equipment in the incineration flue gas.
The method adopts a wet flue gas purification process, has the advantages of simple equipment structure, low investment, convenient operation and maintenance and the like, and has the key points that gas-liquid phases are in full contact, the collision probability of a cleaning solution and the flue gas is increased, so that the purification efficiency of the equipment is improved, the spraying washing tower is one of the spraying washing towers, the cleaning solution is atomized into fine liquid drops by adopting a liquid-phase nozzle and uniformly dispersed in a gas phase, the specific surface area of the liquid phase is increased, the probability of collision and interception of harmful substances in the flue gas is favorably improved, the higher dust removal efficiency is achieved, the washed flue gas passes through a defoaming layer and is discharged into the atmosphere, the existing equipment mainly comprises a hollow cylinder body, a spraying device and a defoaming device, a liquid storage tank is additionally arranged, the cleaning solution can be recycled, and the cleaning solution is simple in structure because the flue gas needs time in the reaction process with the cleaning solution, the washing liquid absorbs acid gas and heavy metal to produce the sediment, freely falls to the reservoir through the action of gravity, and the lift pump source is constantly carried the circulation washing liquid and can be leaded to the precipitate not to deposit completely and just be taken away by the water pump, and the nozzle has the risk of jam, influences the scrubbing tower normal operating.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a domestic waste incineration tail gas purifying device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for purifying tail gas generated by burning household garbage comprises a washing liquid storage tank and a circulating pump, wherein the circulating pump is positioned at one side of the washing liquid storage tank, a washing liquid renewing port and a washing liquid circulating port are respectively and fixedly arranged at two sides of the washing liquid storage tank, a tower main body shell is fixedly arranged at the center of the upper end surface of the washing liquid storage tank, the inner part of the tower main body shell is fixedly provided with a bottom tower plate, a middle tower plate and an upper tower plate at equal intervals, a washing liquid distributor is fixedly arranged in the tower main body shell close to the upper end, a tower defoaming section is fixedly arranged at the upper end of the tower main body shell, the center of the upper end surface of the tower defoaming section is fixedly provided with a standard gas outlet, one side of the tower main body shell close to the lower end is fixedly provided with a flue gas inlet, and a washing liquid inlet is fixedly arranged at one side of the tower main body shell close to the upper end, and a water inlet and a water outlet of the circulating pump are respectively connected with the washing liquid circulating port and the washing liquid inlet.
As a further description of the above technical solution:
the flue gas inlet and the washing liquid updating port are positioned on the same side.
As a further description of the above technical solution:
the washing liquid distributor is positioned at the upper end of the upper tower plate.
As a further description of the above technical solution:
the inside of the washing liquid storage tank is movably provided with purified washing liquid.
As a further description of the above technical solution:
and a defoaming filler is fixedly arranged inside the defoaming section of the tower.
As a further description of the above technical solution:
the washing liquid circulation port and the washing liquid inlet are positioned on the same side.
As a further description of the above technical solution:
the tower body shell is provided in a cylindrical shape.
As a further description of the above technical solution:
the tower main body shell is made of stainless steel materials.
The utility model discloses following beneficial effect has:
the utility model provides a pair of domestic waste burns tail gas clean-up equipment, this equipment structure is simple, convenient operation, and the operational failure is few, and equipment efficiency is higher, and equipment manufacturing cost descends.
The utility model provides a domestic waste burns tail gas clean-up equipment, the equipment tower body has three layers of tower plates, the gas-liquid two-phase material has the chance of participating in the reaction for three times; the tower plate forms a foam layer, maintains a certain height of the foam layer, can contact gas-liquid two-phase substances in a turbulent flow mode, and has higher purification effect than other contact modes.
The utility model provides a domestic waste burns tail gas cleanup unit, this equipment is rational in infrastructure, and gas distribution is more even and set up the washing liquid and follow and detach the precipitate, and washing liquid circulating line avoids blockking up.
The utility model provides a pair of domestic waste burns tail gas cleanup unit, this equipment set up and remove the foam blanket and avoided smuggleing secretly in the emission flue gas and purify the washing liquid.
Drawings
Fig. 1 is a schematic view of a main structure of a household garbage incineration tail gas purification device provided by the utility model;
FIG. 2 is a schematic axial view of a tower main body housing of the equipment for purifying the incineration exhaust gas of domestic garbage according to the present invention;
FIG. 3 is a schematic front cross-sectional view of a tower main body shell of the domestic waste incineration tail gas purification device provided by the utility model;
fig. 4 is the utility model provides a washing liquid storage tank of domestic waste burns tail gas cleanup unit just cuts open the schematic diagram.
Illustration of the drawings:
1. a washing liquid renewal port; 2. a washing liquid storage tank; 3. purifying the washing liquid; 4. a flue gas inlet; 5. a bottom tray; 6. a middle-layer tower plate; 7. an upper tray; 8. a tower body shell; 9. a tower froth removal section; 10. defoaming filler; 11. a standard gas outlet; 12. a washing liquid distributor; 13. a wash liquid inlet; 14. a washing liquid circulation port; 15. and a circulating pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-4, the present invention provides an embodiment: a domestic waste burns the tail gas clean-up equipment, including washing liquid storage tank 2 and circulating pump 15, the circulating pump 15 locates at one side of the washing liquid storage tank 2, both sides of the washing liquid storage tank 2 are fixedly provided with washing liquid renewal mouth 1 and washing liquid circulation mouth 14 respectively, the upper end face center of the washing liquid storage tank 2 is fixedly provided with the tower main body outer casing 8, the inside of the tower main body outer casing 8 is in the shape of equal interval and fixedly provided with the bottom layer column plate 5, the middle layer column plate 6 and the upper layer column plate 7 respectively, the bottom layer column plate 5, the middle layer column plate 6, the upper layer column plate 7 and the washing liquid distributor 12 are the core of the domestic waste burns the tail gas clean-up equipment, the inside of the tower main body outer casing 8 is provided with the washing liquid distributor 12 by upper end fixedly, the upper end of the tower main body outer casing 8 is provided with the tower defoaming section 9 fixedly, the upper end face center of the tower defoaming section 9 is provided with the gas outlet 11 of reaching standard, one side of the tower main body outer casing 8 is provided with the flue gas inlet 4 by lower end fixedly, one side of the tower main body shell 8 is provided with a washing liquid inlet 13 close to the upper end for conveying and purifying the washing liquid 3, so that the circulation flow of the washing liquid in the domestic garbage incineration tail gas purification equipment is ensured, and the water inlet and the water outlet of the circulating pump 15 are respectively connected with the washing liquid circulation port 14 and the washing liquid inlet 13.
Flue gas inlet 4 with wash liquid and update mouthful 1 and be located same one side, washing liquid distributor 12 is located the upper end of upper tower board 7, the inside activity of washing liquid storage tank 2 is provided with and purifies washing liquid 3, it plays the effect of purifying and washing to purify washing liquid 3, the fixed defoaming filler 10 that is provided with in inside of tower defoaming section 9, the effect that removes the foam filler 10 and play the foam, washing liquid circulation mouth 14 is located same one side with washing liquid entry 13, tower main body shell 8 sets to cylindrical shape, tower main body shell 8 is made by stainless steel material, stainless steel material texture is hard, the corrosion protection can the reinforce, make the device more durable.
The working principle is as follows: before the equipment operates, purified washing liquid 3 is conveyed into a washing liquid storage tank 2 at the bottom of the equipment, when the equipment operates, circulating liquid is conveyed into a washing liquid distributor 12 on an upper tower plate 7 by a circulating pump 15, uniformly sprayed onto the upper tower plate 7 and then flows to a next layer of tower plate from small holes of the upper tower plate 7, namely a middle layer tower plate 6 and a bottom layer tower plate 5 to the washing liquid storage tank 2, garbage incineration tail gas enters a tower body shell 8 from a flue gas inlet 4, passes through the tower plates from the small holes of the bottom layer tower plate 5, flushes the circulating liquid flowing downwards to form a foam layer on the bottom layer tower plate 5 and maintains a certain foam layer height, gas-liquid two-phase substances are in turbulent flow contact on the tower plates, harmful substances in the flue gas enter the washing liquid to achieve a purification effect, and similarly, the washing liquid maintains the foam layer height on the middle layer tower plate 6 and the upper layer tower plate 7 and further contacts with the flue gas, the purification degree of flue gas is improved, the emission standard is reached, gas is discharged after removing the entrainment through the defoaming layer at the top of the tower at last, and the circulating liquid returns to the circulating liquid collecting tank, through deposiing, gets rid of the precipitate, recycles.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a domestic waste burns tail gas cleanup unit, includes washing liquid storage tank (2) and circulating pump (15), its characterized in that: the circulating pump (15) is positioned at one side of the washing liquid storage tank (2), both sides of the washing liquid storage tank (2) are respectively and fixedly provided with a washing liquid updating port (1) and a washing liquid circulating port (14), the upper end surface center of the washing liquid storage tank (2) is fixedly provided with a tower main body shell (8), the inside of the tower main body shell (8) is in an equal interval shape and is respectively and fixedly provided with a bottom tower plate (5), a middle tower plate (6) and an upper tower plate (7), the inside of the tower main body shell (8) is fixedly provided with a washing liquid distributor (12) by leaning against the upper end, the upper end of the tower main body shell (8) is fixedly provided with a tower defoaming section (9), the upper end surface center of the tower defoaming section (9) is fixedly provided with a standard gas outlet (11), one side of the tower main body shell (8) is fixedly provided with a flue gas inlet (4) by leaning against the lower end, and a washing liquid inlet (13) is fixedly arranged at one side of the tower main body shell (8) close to the upper end, and a water inlet and a water outlet of the circulating pump (15) are respectively connected with the washing liquid circulating port (14) and the washing liquid inlet (13).
2. The domestic waste burns tail gas clean-up equipment of claim 1, characterized in that: the flue gas inlet (4) and the washing liquid updating port (1) are positioned on the same side.
3. The domestic waste burns tail gas clean-up equipment of claim 1, characterized in that: the washing liquid distributor (12) is positioned at the upper end of the upper tower plate (7).
4. The domestic waste burns tail gas clean-up equipment of claim 1, characterized in that: the inside of the washing liquid storage tank (2) is movably provided with a purified washing liquid (3).
5. The domestic waste burns tail gas clean-up equipment of claim 1, characterized in that: and a defoaming filler (10) is fixedly arranged inside the tower defoaming section (9).
6. The domestic waste burns tail gas clean-up equipment of claim 1, characterized in that: the washing liquid circulating port (14) and the washing liquid inlet (13) are positioned on the same side.
7. The domestic waste burns tail gas clean-up equipment of claim 1, characterized in that: the tower body shell (8) is arranged in a cylindrical shape.
8. The domestic waste burns tail gas clean-up equipment of claim 1, characterized in that: the tower main body shell (8) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846314.9U CN214715643U (en) | 2021-04-23 | 2021-04-23 | Domestic waste burns tail gas cleanup unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846314.9U CN214715643U (en) | 2021-04-23 | 2021-04-23 | Domestic waste burns tail gas cleanup unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214715643U true CN214715643U (en) | 2021-11-16 |
Family
ID=78612509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120846314.9U Active CN214715643U (en) | 2021-04-23 | 2021-04-23 | Domestic waste burns tail gas cleanup unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214715643U (en) |
-
2021
- 2021-04-23 CN CN202120846314.9U patent/CN214715643U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201894904U (en) | Dual-cylinder rotational-flow bubbling dust removal and desulfurization gas cleaning device | |
| CN205925352U (en) | Particle crowd electrode electricity catalytic oxidation treated water solubility organic waste gas's device | |
| CN114452799A (en) | Efficient purification washing tower system based on acid-base waste gas treatment and working method thereof | |
| CN217773770U (en) | Energy-efficient tail gas washing tower | |
| CN110237665B (en) | Electrocatalytic oxidation VOC treatment device | |
| CN215654635U (en) | A supporting deodorization system for alkali slag resourceful treatment | |
| CN214715643U (en) | Domestic waste burns tail gas cleanup unit | |
| CN204746595U (en) | Be used for waste incineration flue gas dust removal wet electrostatic precipitator | |
| CN214862444U (en) | Integrated waste gas treatment device of integrated form | |
| CN205055780U (en) | Handle heterogeneous strong oxygen catalytic reaction complete sets of plastics, rubber waste gas | |
| CN210332217U (en) | Electrocatalytic oxidation VOC administers device | |
| CN212523605U (en) | Injection type low-temperature plasma integrated waste gas treatment equipment | |
| CN212790454U (en) | Exhaust gas treatment system | |
| CN211159239U (en) | Casting exhaust-gas treatment clean system | |
| CN210186710U (en) | Dust exhaust treatment device for electric vehicle | |
| CN211677086U (en) | Waste gas treatment equipment | |
| CN211098184U (en) | Electroplating workshop exhaust treatment system | |
| CN211274177U (en) | PP exhaust-gas treatment spray tower | |
| CN211245911U (en) | Three-stage washing tank for treating waste gas of cigarette factory | |
| CN202398246U (en) | Flue gas treatment device for rubber reduction equipment | |
| CN112717599A (en) | Flue gas peculiar smell removing device for hazardous waste incineration | |
| CN213221457U (en) | Industrial waste gas treatment device with good dust removal effect | |
| CN217838455U (en) | Electrocatalysis degradation device for organic wastewater | |
| CN220110779U (en) | Mixed-motion type waste gas purification water rotary tower | |
| CN220834879U (en) | Alkaline waste gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |