CN112495149A - Sludge incineration flue gas desulfurization system - Google Patents
Sludge incineration flue gas desulfurization system Download PDFInfo
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- CN112495149A CN112495149A CN202011204466.5A CN202011204466A CN112495149A CN 112495149 A CN112495149 A CN 112495149A CN 202011204466 A CN202011204466 A CN 202011204466A CN 112495149 A CN112495149 A CN 112495149A
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- desulfurization
- flue gas
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
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- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a sludge incineration flue gas desulfurization system, which belongs to the technical field of sludge treatment devices, and comprises a shell, a partition plate, an inner frame bin and a desulfurization liquid box, wherein the bottom of an inner cavity of the shell is fixedly connected with the partition plate through screws, the top of the shell is fixedly connected with the inner frame bin through bolts, the sludge incineration flue gas desulfurization system is characterized in that an inner container with two ends connected with a smoke outlet pipe and a smoke inlet pipe is arranged in the shell, a support frame is matched with a partition net and a filter plate for matching use, so that the impurity of flue gas is conveniently filtered, the bottom of the smoke outlet pipe is provided with an inner frame containing a combined frame which is combined into a circular structure, the bottom of each combined frame is provided with a release spray head, the combined desulfurization liquid box can be uniformly and effectively sprayed with desulfurization liquid, desulfurization treatment is carried out while the impurity of the flue gas is filtered, liquid level sensing and liquid shortage prompting can be carried out when the desulfurization liquid box is used, the stability of system processing is guaranteed.
Description
Technical Field
The invention relates to the technical field of sludge treatment devices, in particular to a sludge incineration flue gas desulfurization system.
Background
The sludge treatment refers to the processes of reduction, stabilization and harmlessness, such as concentration, conditioning, dehydration, stabilization, drying or incineration and the like, wherein the higher the sewage treatment degree is, the more sludge residues are generated to be treated. A general sewage treatment plant must be provided with a sludge treatment facility unless the sewage is treated using land treatment or a sewage pond. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems.
The sludge treatment process comprises sludge incineration and is a sludge treatment process. The method is characterized in that dewatered sludge is heated and dried by an incinerator, organic matters in the sludge are oxidized at high temperature to form a small amount of ash, the sludge incineration is a common sludge disposal method, all organic matters can be destroyed, all pathogens are killed, the sludge volume is reduced to the maximum extent, and the sludge with the relative moisture content of incineration residues of about 75 percent is only about 10 percent of the original volume. When the combustion heat value of the sludge is higher, the urban sanitation requirement is higher, or the toxic substance content of the sludge is high, the sludge can be treated by incineration treatment when the sludge cannot be comprehensively utilized.
And a large amount of flue gas is generated in the process of sludge incineration, and the flue gas needs to be subjected to vulcanization treatment before being discharged.
At present, at the in-process of fume emission, contain certain solid particle impurity in the flue gas, lack the filtration mode, long-term easily lead to inside jam and the caking condition in the past, and filter and desulfurization mode need separately go on, and the desulfurization mode is also not enough even, has reduced sludge incineration flue gas desulfurization's efficiency, and in the use of cooperation doctor solution, lacks the mode of effectual liquid sensing and suggestion, the system that easily appears in the use stops pendulum, has reduced the stability of handling.
Disclosure of Invention
The invention aims to provide a sludge incineration flue gas desulfurization system, which solves the problems that in the existing flue gas emission process proposed in the background art, the flue gas contains certain solid particle impurities, a filtering mode is lacked, the internal blockage and caking conditions are easily caused for a long time, the filtering and desulfurization modes need to be separately carried out, the desulfurization mode is not uniform enough, the sludge incineration flue gas desulfurization efficiency is reduced, and in the use of matching desulfurization liquid, an effective liquid sensing and prompting mode is lacked, the system is easy to stop in the use process, and the treatment stability is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a sludge incineration flue gas desulfurization system comprises a shell, a partition plate, an inner frame bin and a desulfurization liquid tank, wherein the bottom of an inner cavity of the shell is fixedly connected with the partition plate through screws, the top of the shell is fixedly connected with the inner frame bin through bolts, the side wall of the shell is fixedly connected with the desulfurization liquid tank through screws, an inner container is reserved in the inner cavity of the shell, a smoke outlet pipe is inserted into the top of the inner cavity of the shell, the circumferential outer wall of the smoke outlet pipe penetrates through the top of the inner cavity of the inner frame bin, the bottom of the inner container is connected with a smoke inlet pipe through a flange, through holes are formed in the top of the partition plate, the top of the partition plate is fixedly connected with a main partition net and an auxiliary partition plate through screws, the bottom of the smoke outlet pipe is connected with the inner frame through a flange, a filter plate is embedded in the bottom of the inner cavity of the inner frame, the utility model discloses a desulfurization device, including inner frame, combination frame, desulfurization liquid box, connecting rod, signal line, elastic wire's electrical property output end electrical connection has level sensor, the electrical property output end electrical connection of variable frequency controller has the siren, the bottom welding of variable frequency controller has the connecting rod, the bottom welding of connecting rod has the combination frame, the quantity of combination frame is four, the combination frame is the cavity structure, the lateral wall of combination frame has the built-up pipe through flange joint, the bottom threaded connection of combination frame has the release shower nozzle, the end of built-up pipe is through pump body coupling desulfurization liquid box, screw fixedly connected with variable frequency controller is passed through at the inner chamber top of desulfurization liquid box, variable frequency controller's bottom threaded connection has the connecting rod, the signal line has been.
Preferably, the bottom of the shell is fixedly connected with a support frame through bolts.
Preferably, the side wall of the housing is connected with an auxiliary liquid pipe and an auxiliary air pipe through flanges.
Preferably, the circumferential inner wall of the smoke outlet pipe is filled with a filter screen, and the smoke outlet pipe and the smoke inlet pipe are arranged on the same horizontal line.
Preferably, the front side wall of the desulfurization liquid tank is in threaded connection with an inlet pipe, the bottom of the desulfurization liquid tank is in threaded connection with an outlet pipe, and the bottoms of the inlet pipe and the outlet pipe are in threaded connection with a sealing cover.
Preferably, a liquid accumulating pipe is inserted into the bottom of the inner cavity of the inner container, and a liquid accumulating pipe cover is arranged at the bottom of the liquid accumulating pipe in a threaded mode.
Preferably, an observation window strip is embedded in the front side wall of the desulfurization liquid tank.
Compared with the prior art, the invention has the beneficial effects that: this kind of sludge incineration flue gas desulfurization system, combination application through the accessory, the inner bag of tobacco pipe and income tobacco pipe is connected at the inside of shell setting both ends, and the cooperation support frame is connected and is separated net and filter plate collocation use, the impurity of the flue gas of being convenient for filters, and set up the inner tower that contains the built-up frame in the tobacco pipe bottom, the built-up frame combination is circle column structure, and the bottom of every built-up frame all installs the release shower nozzle, can evenly effectively cooperate the desulfurization liquid case to carry out desulfurization liquid and spray, carry out desulfurization treatment when the flue gas impurity is filterable, in the use to the desulfurization liquid case, can carry out the sensing of liquid level and the suggestion that liquid lacks, the stability of system processing has been guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the structure of the present invention;
FIG. 3 is a schematic view of the internal frame structure of the present invention;
FIG. 4 is a schematic bottom view of the inner frame of the present invention;
FIG. 5 is a schematic view of the assembled rack of the present invention;
FIG. 6 is a schematic view of the inside of a desulfurization solution tank of the present invention.
In the figure: 100 shells, 110 inner containers, 101 auxiliary liquid pipes, 102 smoke outlet pipes, 120 support frames, 130 smoke inlet pipes, 140 auxiliary gas pipes, 200 partition plates, 210 main partition nets, 220 auxiliary partition nets, 300 inner rack bins, 310 inner racks, 320 filter plates, 330 connecting rods, 340 combined racks, 341 combined pipes, 350 release nozzles, 400 desulfurization liquid tanks, 410 variable frequency controllers, 420 connecting rods, 430 elastic leads, 440 liquid level sensors and 450 alarms.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a sludge incineration flue gas desulfurization system, which can be used for conveniently filtering flue gas impurities and improving desulfurization uniformity through the combined application of accessories, has high efficiency, and please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, and comprises an outer shell 100, a partition plate 200, an inner rack bin 300 and a desulfurization liquid tank 400;
referring to fig. 1 again, the casing 100 is connected to the inner container 110, specifically, the inner container 110 is reserved in the inner cavity of the casing 100, the top of the inner cavity of the casing 100 is inserted into the smoke outlet pipe 102, and the bottom of the inner container 110 is connected to the smoke inlet pipe 130 through a flange;
referring to fig. 2 again, the partition board 200 is connected to the housing 100, specifically, the bottom of the inner cavity of the housing 100 is fixedly connected to the partition board 200 through screws, the top of the partition board 200 is provided with through holes, and the top of the partition board 200 is fixedly connected to the main partition net 210 and the auxiliary partition board 220 through screws;
referring to fig. 2 and 3 again, the inner rack bin 300 is connected with the outer shell 100, specifically, the top of the outer shell 100 is fixedly connected with the inner rack bin 300 through bolts, the circumferential outer wall of the smoke outlet pipe 102 penetrates through the top of the inner cavity of the inner rack bin 300, the bottom of the smoke outlet pipe 102 is connected with the inner rack 310 through a flange, a filter plate 320 is embedded at the bottom of the inner cavity of the inner rack 310, the output end of the filter plate 320 is connected with the input end of the smoke outlet pipe 102, a connecting rod 330 is welded at the bottom of the inner rack 310, the bottom of the connecting rod 330 is welded with the combined rack 340, the number of the combined rack 340 is four, the combined rack 340 is a cavity structure, the side wall of the combined rack 340 is connected with a combined pipe 341 through a flange;
referring to fig. 2 and 3 again, the desulfurization solution tank 400 is connected with the casing 100, specifically, the side wall of the casing 100 is fixedly connected with the desulfurization solution tank 400 through screws, the tail end of the combined pipe 341 is connected with the desulfurization solution tank 400 through a pump body, the top of the inner cavity of the desulfurization solution tank 400 is fixedly connected with the variable frequency controller 410 through screws, the bottom of the variable frequency controller 410 is in threaded connection with the connecting rod 420, the inside of the connecting rod 420 is sleeved with a signal wire, the bottom of the signal wire is electrically connected with the elastic lead 430, the electrical output end of the elastic lead 430 is electrically connected with the liquid level sensor 440, and the electrical output end of the variable frequency controller 410 is electrically connected with the;
in particular use: firstly, an inner container 110 is arranged in a shell 100, the bottom of the inner container 110 is connected with a smoke inlet pipe 130, the top of the inner container 110 is connected with a smoke outlet pipe 102, the smoke inlet pipe 130 is matched with a pipe fitting to guide sludge incineration smoke, the smoke is filtered by a partition plate 200 comprising a main partition net 210 and an auxiliary partition net 220 after entering the inner container 110, impurities in the smoke can be treated in the filtering process to reduce the risk of pollution and internal blocking and caking, an inner frame 310 is arranged in an inner frame bin 300, the inner frame 310 fixes a combined frame 340 through a connecting rod 330, the bottom of the combined frame 340 is connected with a release nozzle 350, the combined pipe 341 is connected with a desulfurization liquid tank 400, the desulfurization liquid tank 400 can be pre-arranged in the desulfurization liquid tank to facilitate the transmission of liquid, the desulfurization treatment can be carried out while the smoke is filtered, the efficiency of the smoke treatment is improved, the top of an inner cavity of the desulfurization liquid tank 400 is fixedly connected with a variable frequency controller 410 through screws, the bottom of the variable frequency controller 410 is in threaded connection with a connecting rod 420, a signal wire is sleeved inside the connecting rod 420, the bottom of the signal wire is electrically connected with an elastic lead 430, liquid sensing of the desulfurization liquid tank 400 can be performed by means of a liquid level sensor 440, and after the alarm 450 is connected, alarm prompting can be performed, so that the stability of system processing is ensured;
referring to fig. 2 again, in order to support the housing 100, in particular, the bottom of the housing 100 is fixedly connected with a support bracket 120 through bolts.
Referring to fig. 2 again, in order to facilitate the auxiliary liquid and air intake and ensure the compatibility, specifically, the side wall of the housing 100 is connected to an auxiliary liquid pipe 101 and an auxiliary air pipe 140 through flanges.
Referring to fig. 2 again, in order to improve the filtering effect, specifically, the circumferential inner wall of the smoke outlet pipe 102 is filled with a filtering net, and the smoke outlet pipe 102 and the smoke inlet pipe 130 are installed on the same horizontal line.
Referring to fig. 2 again, in order to supplement the desulfurization solution tank 400 with liquid and discharge residual liquid, specifically, the front side wall of the desulfurization solution tank 400 is connected with an inlet pipe through a screw thread, the bottom of the desulfurization solution tank 400 is connected with an outlet pipe through a screw thread, and the bottoms of the inlet pipe and the outlet pipe are both connected with sealing covers through a screw thread.
Referring to fig. 1 again, in order to collect, guide and discharge the waste liquid, a liquid accumulating tube is inserted into the bottom of the inner cavity of the inner container 110, and a liquid accumulating tube cap is screwed on the bottom of the liquid accumulating tube.
Referring to fig. 2 again, in order to facilitate observation of the inside of the desulfurization solution tank 400, in particular, an observation window strip is embedded in the front side wall of the desulfurization solution tank 400.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a sludge incineration flue gas desulfurization system which characterized in that: the desulfurization device comprises a shell (100), a partition plate (200), an inner frame bin (300) and a desulfurization liquid box (400), wherein the bottom of an inner cavity of the shell (100) is fixedly connected with the partition plate (200) through screws, the top of the shell (100) is fixedly connected with the inner frame bin (300) through bolts, the side wall of the shell (100) is fixedly connected with the desulfurization liquid box (400) through screws, an inner container (110) is reserved in the inner cavity of the shell (100), a smoke outlet pipe (102) is inserted into the top of the inner cavity of the shell (100), the circumferential outer wall of the smoke outlet pipe (102) penetrates through the top of the inner cavity of the inner frame bin (300), the bottom of the inner container (110) is connected with a smoke inlet pipe (130) through a flange, the top of the partition plate (200) is provided with through holes, the top of the partition plate (200) is fixedly connected with a main partition net (210) and an auxiliary partition plate (220) through screws, and the bottom of the smoke outlet pipe, the inner chamber bottom of interior frame (310) is inlayed and is had filter plate (320), the output of filter plate (320) with the input of play tobacco pipe (102) is connected, the bottom welding of interior frame (310) has connecting rod (330), the bottom welding of connecting rod (330) has combination frame (340), the quantity of combination frame (340) is four, combination frame (340) is the cavity structure, the lateral wall of combination frame (340) has combination pipe (341) through flange joint, the bottom threaded connection of combination frame (340) has release shower nozzle (350), the end of combination pipe (341) passes through the pump body and connects desulfurization liquid case (400), the inner chamber top of desulfurization liquid case (400) is through screw fixed connection has variable frequency controller (410), the bottom threaded connection of variable frequency controller (410) has connecting rod (420), the inside of connecting rod (420) has cup jointed the signal line, the bottom of the signal line is electrically connected with an elastic lead (430), the electrical output end of the elastic lead (430) is electrically connected with a liquid level sensor (440), and the electrical output end of the variable frequency controller (410) is electrically connected with an alarm (450).
2. The sludge incineration flue gas desulfurization system according to claim 1, characterized in that: the bottom of the shell (100) is fixedly connected with a support frame (120) through bolts.
3. The sludge incineration flue gas desulfurization system according to claim 2, characterized in that: the side wall of the shell (100) is connected with an auxiliary liquid pipe (101) and an auxiliary air pipe (140) through flanges.
4. The sludge incineration flue gas desulfurization system according to claim 3, characterized in that: the circumference inner wall of the smoke outlet pipe (102) is filled with a filter screen, and the smoke outlet pipe (102) and the smoke inlet pipe (130) are arranged on the same horizontal line.
5. The sludge incineration flue gas desulfurization system according to claim 4, characterized in that: the front side wall of the desulfurization liquid tank (400) is in threaded connection with an inlet pipe, the bottom of the desulfurization liquid tank (400) is in threaded connection with an outlet pipe, and the inlet pipe and the bottom of the outlet pipe are in threaded connection with a sealing cover.
6. The sludge incineration flue gas desulfurization system according to claim 5, characterized in that: the bottom of the inner cavity of the inner container (110) is inserted with a liquid accumulating pipe, and the bottom of the liquid accumulating pipe is threaded with a liquid accumulating pipe cover.
7. The sludge incineration flue gas desulfurization system according to claim 6, characterized in that: an observation window strip is embedded in the front side wall of the desulfurization liquid box (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204466.5A CN112495149A (en) | 2020-11-02 | 2020-11-02 | Sludge incineration flue gas desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204466.5A CN112495149A (en) | 2020-11-02 | 2020-11-02 | Sludge incineration flue gas desulfurization system |
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| CN112495149A true CN112495149A (en) | 2021-03-16 |
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| CN202011204466.5A Pending CN112495149A (en) | 2020-11-02 | 2020-11-02 | Sludge incineration flue gas desulfurization system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148716A (en) * | 2015-08-30 | 2015-12-16 | 武汉白手起家科技有限公司 | Flue gas desulfurization tower for coal-fried boilers |
| CN208130751U (en) * | 2018-03-30 | 2018-11-23 | 枣庄博创通风环保设备有限公司 | A kind of fume desulfurizing tower of high-efficiency desulfurization |
| CN109092036A (en) * | 2018-09-06 | 2018-12-28 | 南京瑞宜恒环境科技有限公司 | A kind of low temperature dust-removal and desulfurizing denitrating system |
| CN208704488U (en) * | 2018-07-16 | 2019-04-05 | 天津鹏广科技有限公司 | A kind of gaseous effluent |
| CN209464872U (en) * | 2019-01-11 | 2019-10-08 | 菏泽市环境监控信息中心 | A kind of energy-efficient desulfurizer |
| CN209501324U (en) * | 2019-01-30 | 2019-10-18 | 泸州川西化玻璃钢有限公司 | A kind of glass reinforced plastic wet type desulfurizing dust collector |
-
2020
- 2020-11-02 CN CN202011204466.5A patent/CN112495149A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148716A (en) * | 2015-08-30 | 2015-12-16 | 武汉白手起家科技有限公司 | Flue gas desulfurization tower for coal-fried boilers |
| CN208130751U (en) * | 2018-03-30 | 2018-11-23 | 枣庄博创通风环保设备有限公司 | A kind of fume desulfurizing tower of high-efficiency desulfurization |
| CN208704488U (en) * | 2018-07-16 | 2019-04-05 | 天津鹏广科技有限公司 | A kind of gaseous effluent |
| CN109092036A (en) * | 2018-09-06 | 2018-12-28 | 南京瑞宜恒环境科技有限公司 | A kind of low temperature dust-removal and desulfurizing denitrating system |
| CN209464872U (en) * | 2019-01-11 | 2019-10-08 | 菏泽市环境监控信息中心 | A kind of energy-efficient desulfurizer |
| CN209501324U (en) * | 2019-01-30 | 2019-10-18 | 泸州川西化玻璃钢有限公司 | A kind of glass reinforced plastic wet type desulfurizing dust collector |
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Application publication date: 20210316 |