CN110917783A - Environment-friendly exhaust device capable of removing dust for power plant boiler - Google Patents
Environment-friendly exhaust device capable of removing dust for power plant boiler Download PDFInfo
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- CN110917783A CN110917783A CN201911200980.9A CN201911200980A CN110917783A CN 110917783 A CN110917783 A CN 110917783A CN 201911200980 A CN201911200980 A CN 201911200980A CN 110917783 A CN110917783 A CN 110917783A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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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
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
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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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
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Abstract
The invention discloses a dust-removing environment-friendly exhaust device for a power plant boiler, which comprises a shell, wherein a U-shaped pipeline is embedded on one side of the upper surface of the shell, a sealing cover is arranged on the periphery of one end of the U-shaped pipeline in a threaded manner, an inner pipe is embedded in the sealing cover and inserted into the U-shaped pipeline, a plurality of through holes are formed in the periphery of one end of the inner pipe inserted into the U-shaped pipeline, an external connecting pipe is arranged at the other end of the U-shaped pipeline through four threads, and a glass pipeline is welded at the top end of the external connecting pipe; through setting up U type pipeline and inner tube to set up the through-hole in the inner tube, make the effective processing of the soluble substance in its waste gas of having strengthened when using, filter sulfur dioxide wherein through the lime stone, and the active carbon dehumidifies and removes dust, thereby reaches its use purpose, and when accomplishing the processing, carries out all-round detection and strengthens its treatment effect, thereby reaches its perfect processing purpose.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an environment-friendly exhaust device capable of removing dust for a power plant boiler.
Background
The exhaust gas boiler is a small boiler which utilizes the heat of smoke gas exhausted by a diesel engine to heat water to generate steam. The generated steam is mainly used for heating oil and supplying domestic steam. On a diesel engine ship, the engine is arranged on a diesel engine exhaust pipeline at the top of a cabin, and the engine is put into operation when the main engine enters a rated working condition, wherein the evaporation capacity of the engine depends on the power generated by the diesel engine. The evaporation capacity of the ocean cargo ship exhaust gas boiler is about 2t/h, and when the generated steam is only used for heating fuel oil, lubricating oil and domestic steam, the working pressure is 0.51-0.61 MPa. The waste gas boiler can not only make full use of the waste heat of the flue gas, but also play a role in silencing. The form of the exhaust gas boiler is mostly a vertical tube type fire tube boiler or a coiled pipe type forced circulation boiler. It can be used as a steam supply device or as an additional heat supply for an oil-fired auxiliary boiler. There is also a so-called exhaust gas boiler in which an exhaust gas boiler and an oil-fired auxiliary boiler are installed in one casing and automatically switched according to the amount of energy of exhaust gas.
However, the boiler waste gas is rich in a large amount of sulfur dioxide and dust, and the following defects exist in the equipment in the prior art when the equipment is actually treated:
boiler exhaust treatment device among the prior art is because its itself only adopts the active carbon granule to remove dust, nevertheless can cause its active carbon granule to be difficult to continue to use when its long-term use when in actual use, because the corruption of sulfur dioxide and the jam of dust cause its active carbon granule life-span very short to when discharging waste gas, still have a large amount of soluble material in its waste gas, and sulfur dioxide, cause its pollution to the air, thereby can't satisfy the needs of prior art.
Disclosure of Invention
The invention aims to provide an environment-friendly exhaust device capable of removing dust for a power plant boiler, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dust-removing environment-friendly exhaust device for a power plant boiler comprises a shell, wherein a U-shaped pipeline is embedded on one side of the upper surface of the shell, a sealing cover is arranged on the periphery of one end of the U-shaped pipeline in a threaded manner, an inner pipe is embedded in the sealing cover and inserted into the U-shaped pipeline, a plurality of through holes are formed in the periphery of one end, inserted into the U-shaped pipeline, of the inner pipe, the other end of the U-shaped pipeline is provided with an external pipe through four threads, and a glass pipeline is welded at the top end of the external pipe; the other end of the glass pipeline is provided with a connecting pipeline through an external connecting pipe and a bolt, and the bottom end of the connecting pipeline penetrates through the upper surface of the shell and is provided with two inner frames through bolts; the bottom end of the inner frame is communicated with the axial flow fan through a pipeline, and the wind power output end of the axial flow fan is provided with a dredging pipeline through thread sealing.
Preferably, the middle position of the top end of the glass pipeline is inlaid with an external interface, the upper surface of the central position of the U-shaped pipeline is inlaid with a feeding pipe, and the lower surface of the central position of the U-shaped pipeline is inlaid with a discharging port.
Preferably, the top end of the feed pipe penetrates through the upper surface of the shell and is provided with a first valve in a threaded manner, and the discharge port penetrates through one side of the shell and is provided with a second valve in a threaded manner.
Preferably, the inner frame further comprises: a limestone filter bin; an active carbon filtering bin; two the inside limestone filtration storehouse and active carbon filtration storehouse have been filled through the rack respectively of inner tower inside, two the inner tower between link up each other through communicating pipe.
Preferably, the inner frame above the communicating pipe is filled with a limestone filter bin, and the inner frame below the communicating pipe is filled with an active carbon filter bin.
Preferably, the dredging pipe further comprises: a three-way valve; a detection bin; dredge pipeline one end screw thread install four and detect the storehouse, four the detection storehouse other end run through another survey welding of casing and have the three-way valve.
Preferably, four the inner walls of the detection bins are respectively provided with a flow sensor, a sulfur dioxide detector, a temperature sensor and a humidity sensor.
Preferably, the detection bin is of a spherical structure, and the three-way valve is an electromagnetic three-way valve.
Preferably, the glass pipeline is matched with two external connecting pipes to form a U-shaped structure.
Preferably, the joint of the two external connecting pipes, the connecting pipeline and the U-shaped pipeline is embedded with a sealing ring.
Compared with the prior art, the invention has the beneficial effects that:
through setting up U type pipeline and inner tube to set up the through-hole in the inner tube, make the effective processing of the soluble substance in its waste gas of having strengthened when using, filter sulfur dioxide wherein through the lime stone, and the active carbon dehumidifies and removes dust, thereby reaches its use purpose, and when accomplishing the processing, carries out all-round detection and strengthens its treatment effect, thereby reaches its perfect processing purpose.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic overall front view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1-a shell; 11-external connecting pipe; 12-a glass tube; 13-external interface; 14-a sealing ring; 2-U-shaped pipeline; 21-inner tube; 22-a sealing cover; 23-a feed tube; 24-a first valve; 25-a discharge port; 26-a second valve; 27-a through hole; 3-connecting a pipeline; 31-internal frame; 32-limestone filtering bin; 33-communicating tube; 34-an active carbon filtering bin; 35-axial fan bin; 4-dredging the pipeline; 41-a flow sensor; 42-sulfur dioxide detector; 43-a temperature sensor; 44-a humidity sensor; 45-three-way valves; 46-detection bin.
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.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a but environmental protection exhaust apparatus that power plant boiler removed dust, includes that 1 upper surface one side of casing is inlayed and is had U type pipeline 2, the peripheral threaded mounting of 2 one ends of U type pipeline have sealed lid 22, its characterized in that: an inner pipe 21 is embedded in the sealing cover 22, the inner pipe 21 is inserted into the U-shaped pipeline 2, a plurality of through holes 27 are formed in the periphery of one end, inserted into the U-shaped pipeline 2, of the inner pipe 21, an external connecting pipe 11 is installed at the other end of the U-shaped pipeline 2 through four threads, and a glass pipeline 12 is welded at the top end of the external connecting pipe 11; the other end of the glass pipeline 12 is provided with a connecting pipeline 3 through an external connecting pipe 11 and a bolt, and the bottom end of the connecting pipeline 3 penetrates through the upper surface of the shell 1 and is provided with two inner frames 31 through bolts; the bottom end of the inner frame 31 is communicated with the axial flow fan 35 through a pipeline, and the wind power output end of the axial flow fan 35 is hermetically provided with a dredging pipeline 4 through threads; the glass pipeline 12 is matched with the two external connecting pipes 11 to form a U-shaped structure, and sealing rings 14 are embedded at the joints of the two external connecting pipes 11, the connecting pipeline 3 and the U-shaped pipeline 2; an external port 13 is embedded in the top end of the glass pipeline 12, a feeding pipe 23 is embedded on the upper surface of the central position of the U-shaped pipeline 2, and a discharge port 25 is embedded on the lower surface of the central position of the U-shaped pipeline 2; the top end of the charging pipe 23 is provided with a first valve 24 through the thread on the upper surface of the shell 1, and the discharge port 25 is provided with a second valve 26 through the thread on one side of the shell 1.
In summary, the following steps: wherein the effect through inner tube 21, when ventilating when waste gas inwards ventilates through inner tube 21, discharge through painful 27, the distilled water in U type pipeline 2 is sufficient this moment, and the soluble material in the waste gas dissolves when rivers, and the dust in the waste gas is also adsorbed by water, and its effect through a plurality of through-holes, it is better to make its effect when using, add water through filling tube 23 when needs add water when using, guarantee that its inside constantly carries out logical water, and carry out the drainage through bin outlet 25, make things convenient for it to change water, and before subsequent operation, run through its waste gas colour through glass pipeline 12, it judges the approximate quality of waste gas to be convenient for it.
Example 2:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a but environmental protection exhaust apparatus that power plant boiler removed dust, includes that 1 upper surface one side of casing is inlayed and is had U type pipeline 2, the peripheral threaded mounting of 2 one ends of U type pipeline have sealed lid 22, its characterized in that: an inner pipe 21 is embedded in the sealing cover 22, the inner pipe 21 is inserted into the U-shaped pipeline 2, a plurality of through holes 27 are formed in the periphery of one end, inserted into the U-shaped pipeline 2, of the inner pipe 21, an external connecting pipe 11 is installed at the other end of the U-shaped pipeline 2 through four threads, and a glass pipeline 12 is welded at the top end of the external connecting pipe 11; the other end of the glass pipeline 12 is provided with a connecting pipeline 3 through an external connecting pipe 11 and a bolt, and the bottom end of the connecting pipeline 3 penetrates through the upper surface of the shell 1 and is provided with two inner frames 31 through bolts; the bottom end of the inner frame 31 is communicated with the axial flow fan 35 through a pipeline, and the wind power output end of the axial flow fan 35 is hermetically provided with a dredging pipeline 4 through threads; the glass pipeline 12 is matched with the two external connecting pipes 11 to form a U-shaped structure, and sealing rings 14 are embedded at the joints of the two external connecting pipes 11, the connecting pipeline 3 and the U-shaped pipeline 2; an external port 13 is embedded in the top end of the glass pipeline 12, a feeding pipe 23 is embedded on the upper surface of the central position of the U-shaped pipeline 2, and a discharge port 25 is embedded on the lower surface of the central position of the U-shaped pipeline 2; the top end of the charging pipe 23 is provided with a first valve 24 through the thread on the upper surface of the shell 1, and the discharge port 25 is provided with a second valve 26 through the thread on one side of the shell 1.
The inner frame 31 further comprises: a limestone filter bin 32; an activated carbon filtration silo 34; the interior of the two inner frames 31 is respectively filled with a limestone filter bin 32 and an active carbon filter bin 34 through a net rack, and the two inner frames 31 are communicated with each other through a communication pipe 33; the limestone filter bin 32 is filled in the inner frame 31 above the communicating pipe 33, and the activated carbon filter bin 34 is filled in the inner frame 31 below the communicating pipe 33.
In summary, the following steps: wherein the effect through inner tube 21, when ventilating when waste gas inwards ventilates through inner tube 21, discharge through painful 27, the distilled water in U type pipeline 2 is sufficient this moment, and the soluble material in the waste gas dissolves when rivers, and the dust in the waste gas is also adsorbed by water, and its effect through a plurality of through-holes, it is better to make its effect when using, add water through filling tube 23 when needs add water when using, guarantee that its inside constantly carries out logical water, and carry out the drainage through bin outlet 25, make things convenient for it to change water, and before subsequent operation, run through its waste gas colour through glass pipeline 12, it judges the approximate quality of waste gas to be convenient for it.
When the waste gas enters the limestone filtering bin 32, harmful substances such as sulfur dioxide and the like are more effectively evolved through limestone substances, and when the waste gas continuously moves, alkaline residues and wind dust in the air are effectively removed through the action of the activated carbon filtering bin 34, so that the using effect of the waste gas is enhanced.
Example 3:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a but environmental protection exhaust apparatus that power plant boiler removed dust, includes that 1 upper surface one side of casing is inlayed and is had U type pipeline 2, the peripheral threaded mounting of 2 one ends of U type pipeline have sealed lid 22, its characterized in that: an inner pipe 21 is embedded in the sealing cover 22, the inner pipe 21 is inserted into the U-shaped pipeline 2, a plurality of through holes 27 are formed in the periphery of one end, inserted into the U-shaped pipeline 2, of the inner pipe 21, an external connecting pipe 11 is installed at the other end of the U-shaped pipeline 2 through four threads, and a glass pipeline 12 is welded at the top end of the external connecting pipe 11; the other end of the glass pipeline 12 is provided with a connecting pipeline 3 through an external connecting pipe 11 and a bolt, and the bottom end of the connecting pipeline 3 penetrates through the upper surface of the shell 1 and is provided with two inner frames 31 through bolts; the bottom end of the inner frame 31 is communicated with the axial flow fan 35 through a pipeline, and the wind power output end of the axial flow fan 35 is hermetically provided with a dredging pipeline 4 through threads; the glass pipeline 12 is matched with the two external connecting pipes 11 to form a U-shaped structure, and sealing rings 14 are embedded at the joints of the two external connecting pipes 11, the connecting pipeline 3 and the U-shaped pipeline 2; an external port 13 is embedded in the top end of the glass pipeline 12, a feeding pipe 23 is embedded on the upper surface of the central position of the U-shaped pipeline 2, and a discharge port 25 is embedded on the lower surface of the central position of the U-shaped pipeline 2; the top end of the charging pipe 23 is provided with a first valve 24 through the thread on the upper surface of the shell 1, and the discharge port 25 is provided with a second valve 26 through the thread on one side of the shell 1.
The inner frame 31 further comprises: a limestone filter bin 32; an activated carbon filtration silo 34; the interior of the two inner frames 31 is respectively filled with a limestone filter bin 32 and an active carbon filter bin 34 through a net rack, and the two inner frames 31 are communicated with each other through a communication pipe 33; the limestone filter bin 32 is filled in the inner frame 31 above the communicating pipe 33, and the activated carbon filter bin 34 is filled in the inner frame 31 below the communicating pipe 33.
The dredging pipe 4 further comprises: a three-way valve 45; a detection bin 46; one end of the dredging pipeline 4 is provided with four detection bins 46 in a threaded manner, and the other ends of the four detection bins penetrate through the shell 1 and are welded with a three-way valve 45; the inner walls of the four detection bins 46 are respectively provided with a flow sensor 41, a sulfur dioxide detector 42, a temperature sensor 43 and a humidity sensor 44; the detection chamber 46 is in a spherical structure, and the three-way valve 45 is an electromagnetic three-way valve.
When the air quality is unqualified, the valve at the position is opened to lead the air into the external interface 13 for reprocessing.
In summary, the following steps: wherein the effect through inner tube 21, when ventilating when waste gas inwards ventilates through inner tube 21, discharge through painful 27, the distilled water in U type pipeline 2 is sufficient this moment, and the soluble material in the waste gas dissolves when rivers, and the dust in the waste gas is also adsorbed by water, and its effect through a plurality of through-holes, it is better to make its effect when using, add water through filling tube 23 when needs add water when using, guarantee that its inside constantly carries out logical water, and carry out the drainage through bin outlet 25, make things convenient for it to change water, and before subsequent operation, run through its waste gas colour through glass pipeline 12, it judges the approximate quality of waste gas to be convenient for it.
When the waste gas enters the limestone filtering bin 32, harmful substances such as sulfur dioxide and the like are more effectively evolved through limestone substances, and when the waste gas continuously moves, alkaline residues and wind dust in the air are effectively removed through the action of the activated carbon filtering bin 34, so that the using effect of the waste gas is enhanced.
When in actual use, the other quality of the sulfur dioxide is detected through the flow sensor 41, the sulfur dioxide detector 42, the temperature sensor 43 and the humidity sensor 44, the safety of the sulfur dioxide is ensured when in actual use, and another valve of the three-way valve 45 is opened for discharging when the air quality of the sulfur dioxide is safe.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate components may or may not be physically separate, and components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a but environmental protection exhaust apparatus that power plant boiler was used removes dust, inlays on one side of casing (1) upper surface and has U type pipeline (2), the peripheral screw thread in U type pipeline (2) one end install sealed lid (22), its characterized in that: an inner pipe (21) is embedded in the sealing cover (22), the inner pipe (21) is inserted into the U-shaped pipeline (2), a plurality of through holes (27) are formed in the periphery of one end, inserted into the U-shaped pipeline (2), of the inner pipe (21), an outer connecting pipe (11) is installed at the other end of the U-shaped pipeline (2) through four threads, and a glass pipeline (12) is welded at the top end of the outer connecting pipe (11);
the other end of the glass pipeline (12) is provided with a connecting pipeline (3) through an external connecting pipe (11) and a bolt, and the bottom end of the connecting pipeline (3) penetrates through the upper surface of the shell (1) and is provided with two inner frames (31) through bolts;
the bottom end of the inner frame (31) is communicated with the axial flow fan (35) through a pipeline, and the wind output end of the axial flow fan (35) is provided with a dredging pipeline (4) through a thread seal.
2. The dust-removable environmental exhaust apparatus for power plant boilers of claim 1, characterized in that: glass pipeline (12) top in the position inlay and have external tapping (13), U type pipeline (2) central point put the upper surface and inlay and have filling tube (23), U type pipeline (2) central point put the lower surface and inlay and have bin outlet (25).
3. The dust-removable environmental exhaust apparatus for power plant boilers of claim 2, characterized in that: feed pipe (23) top department run through casing (1) upper surface screw thread and install first valve (24), bin outlet (25) run through casing (1) one side screw thread and install second valve (26).
4. The environmentally friendly exhaust apparatus for dust removal for power plant boilers of claim 1, wherein the inner frame (31) further comprises:
a limestone filter bin (32);
an activated carbon filtration bin (34);
the interior of the two inner frames (31) is respectively filled with a limestone filter bin (32) and an active carbon filter bin (34) through a net rack, and the two inner frames (31) are communicated with each other through a communicating pipe (33).
5. The dust-removable environmental exhaust apparatus for power plant boilers of claim 4, characterized in that: the limestone filter bin (32) is filled in the inner frame (31) above the communicating pipe (33), and the activated carbon filter bin (34) is filled in the inner frame (31) below the communicating pipe (33).
6. The environmentally friendly exhaust apparatus for dust removal in power plant boilers, as set forth in claim 1, wherein said dredging pipe (4) further comprises:
a three-way valve (45);
a detection chamber (46);
dredge pipeline (4) one end screw thread install four and detect storehouse (46), four the detection storehouse other end run through casing (1) another survey the welding have three-way valve (45).
7. The dust-removable environmental exhaust apparatus for power plant boilers of claim 6, characterized in that: and four flow sensors (41), a sulfur dioxide detector (42), a temperature sensor (43) and a humidity sensor (44) are respectively arranged on the inner walls of the detection bins (46).
8. The dust-removable environmental exhaust apparatus for power plant boilers of claim 6, characterized in that: the detection bin (46) is of a spherical structure, and the three-way valve (45) is an electromagnetic three-way valve.
9. The dust-removable environmental exhaust apparatus for power plant boilers of claim 1, characterized in that: the glass pipeline (12) is matched with the two external connecting pipes (11) to form a U-shaped structure.
10. The dust-removable environmental exhaust apparatus for power plant boilers of claim 1, characterized in that: and sealing rings (14) are embedded at the joints of the two external connecting pipes (11) and the connecting pipeline (3) and the U-shaped pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200980.9A CN110917783A (en) | 2019-11-29 | 2019-11-29 | Environment-friendly exhaust device capable of removing dust for power plant boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200980.9A CN110917783A (en) | 2019-11-29 | 2019-11-29 | Environment-friendly exhaust device capable of removing dust for power plant boiler |
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| CN110917783A true CN110917783A (en) | 2020-03-27 |
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| CN201911200980.9A Pending CN110917783A (en) | 2019-11-29 | 2019-11-29 | Environment-friendly exhaust device capable of removing dust for power plant boiler |
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| CN208786155U (en) * | 2018-07-30 | 2019-04-26 | 安徽省华鑫铅业集团有限公司 | Tail gas desulfurization device in a kind of recycling of waste lead acid battery |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106964251A (en) * | 2015-05-15 | 2017-07-21 | 马鞍山华诚塑业有限公司 | Method of fume treatment during extrusion moulding after a kind of paper separation |
| CN106925070A (en) * | 2017-05-08 | 2017-07-07 | 长兴鼎诺机电有限公司 | A kind of industrial furnace exhaust gas processing unit |
| CN107899348A (en) * | 2017-11-28 | 2018-04-13 | 邓之玉 | A kind of factory smoke high-efficiency environment friendly de-dusting cycle device |
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