CN212482143U - Better sulfur melting of dust removal effect dust fall system of discharging fume - Google Patents
Better sulfur melting of dust removal effect dust fall system of discharging fume Download PDFInfo
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- CN212482143U CN212482143U CN202020939002.8U CN202020939002U CN212482143U CN 212482143 U CN212482143 U CN 212482143U CN 202020939002 U CN202020939002 U CN 202020939002U CN 212482143 U CN212482143 U CN 212482143U
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- 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
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Abstract
The utility model discloses a sulfur melting smoke discharging and dust falling system with better dust removing effect, which comprises a smoke discharging main pipe, a spraying system, a washing tower, a pre-sedimentation tank, a main sedimentation tank, a fan and an exhaust tower, wherein the smoke discharging main pipe is connected with the sulfur melting tank through a smoke discharging branch pipe; the smoke exhaust branch pipe is provided with a cleaning port, and the smoke exhaust main pipe is provided with a window. The utility model can reduce the dust content in the smoke dust by washing the smoke dust for a plurality of times, avoid the caking of the smoke dust on the inner wall of the pipeline and prevent the dust from adhering on the fan impeller; the pre-sedimentation tank and the main sedimentation tank are arranged, so that the sedimentation and discharge effects of the sulfur dust are improved, and the cleaning difficulty of the main sedimentation tank is reduced; the smoke exhaust main pipe is provided with a window and a liquid discharge port, so that the smoke exhaust main pipe is convenient to clean and dredge; the main smoke exhaust pipe is provided with a dust and liquid collecting hopper, so that sediments and washing water in the pipeline can be conveniently collected.
Description
Technical Field
The utility model relates to a fume emission handles technical field, concretely relates to a system that is used for trades such as zinc metal smelting to discharge fume the dust fall to melting sulphur pond.
Background
In the field of zinc metal smelting, with the production of metal zinc, the production of solid sulfur is mostly accompanied. In the production process of solid sulfur, the selected sulfur concentrate needs to be added into a sulfur melting pool and heated to a molten state, in the process, moisture in the sulfur concentrate can be changed into steam to be discharged out of the sulfur melting pool, liquid sulfur and other impurities are mixed in the steam, and in addition, harmful gases such as sulfur dioxide and the like are discharged out of the sulfur melting pool together. In order to prevent environmental pollution, a smoke exhaust pipeline is generally arranged above the sulfur melting tank, smoke dust discharged from the sulfur melting tank enters the washing tower through the smoke exhaust pipeline, liquid sulfur, other impurities and harmful gases in the smoke dust are washed, and the washed smoke gas is discharged to the atmosphere through the fan. At present, most of sulfur melting ventilation systems mainly rely on a washing tower for dust removal, so that the dust removal efficiency is low, a smoke exhaust pipeline is easy to accumulate slag and block, and a fan impeller is easy to bond sulfur so that a fan is damaged due to failure of dynamic balance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art's shortcoming, provide one kind can improve melting sulphur dust exhaust system dust collection efficiency low, the easy long-pending sediment of exhaust pipe blocks up, the frequent scheduling problem of fan damage, and the while pipeline clearance is convenient, sulphur dust rate of recovery is high, dust removal effect is better melting sulphur dust fall system of discharging fume.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a better sulphur that melts of dust removal effect dust fall system of discharging fume, is responsible for, scrubbing tower, sedimentation tank, fan and exhaust tower including discharging fume, and the sedimentation tank docks in order to accept the washing water with the scrubbing tower, and the exhaust tower docks in order to accept the flue gas after the washing through fan and scrubbing tower, and the scrubbing tower is responsible for with discharging fume and is connected, and the person in charge of discharging fume melts sulphur pond through the branch union coupling of discharging fume, its characterized in that: the device also comprises a spraying system, wherein the spraying system comprises a plurality of spraying pipes and valves, and the spraying pipes are respectively connected into the smoke exhaust branch pipe and the smoke exhaust main pipe to form a primary washing structure and a secondary washing structure for smoke in the smoke exhaust branch pipe and the smoke exhaust main pipe; be provided with the clearance mouth of being convenient for to inside cleaning operation on the branch pipe of discharging fume, be provided with the window of being convenient for to inside cleaning operation on the person in charge of discharging fume.
Furthermore, the sedimentation tank comprises a pre-sedimentation tank and a main sedimentation tank, the pre-sedimentation tank is directly connected with the washing tower to pre-sediment the washing water, and the main sedimentation tank is connected with the pre-sedimentation tank to perform secondary sedimentation on the washing water; the main sedimentation tank is internally provided with a circulating pump which is connected back to the spraying pipe network of the washing tower, so that the cyclic utilization of the washing water is realized, and the use cost is reduced.
Furthermore, spraying openings are formed in the tops of the pipe bodies of the smoke exhaust branch pipe and the smoke exhaust main pipe respectively, and the spraying pipes are connected into the smoke exhaust branch pipe and the smoke exhaust main pipe from the upper portions through the spraying openings of the spraying pipes and the smoke exhaust main pipe respectively.
Furthermore, the cleaning ports are arranged at the corner positions of the smoke exhaust branch pipes, and the cleaning ports are respectively arranged on the smoke exhaust branch pipes which are correspondingly turned, so that different parts of the smoke exhaust branch pipes can be cleaned respectively; the window is arranged on the side wall of the pipe body of the smoke exhaust main pipe, and transparent glass or a non-transparent sealing cover is adopted to seal the window.
Furthermore, a liquid discharge port for discharging washing water and a dust collection and collection hopper for collecting sediments are arranged on the bottom surface of the pipe body of the main smoke exhaust pipe, the dust collection and collection hopper is provided with a control valve, and impurities such as sulfur dust and the like collected in the dust collection and collection hopper can be discharged after the control valve is opened.
Furthermore, the tail end of the spraying pipe is provided with an outer wire connector, the outer wire connector is connected with a metal hose, and the tail end of the metal hose is connected with a spraying module which is respectively connected into the smoke exhaust branch pipe and the smoke exhaust main pipe through the spraying module.
Further, the spraying module comprises a threaded pipe, the tail end of the threaded pipe is connected with a fan-shaped spray nozzle, the threaded pipe is welded on a flange, the flange is respectively installed on a spray opening of a corresponding smoke exhaust branch pipe and a spray opening of a smoke exhaust main pipe through bolts, and washing water is sprayed into the smoke exhaust branch pipe or the smoke exhaust main pipe through the fan-shaped spray nozzle.
The utility model discloses for traditional sulfur melting system of discharging fume have following advantage: 1. the smoke dust is washed for multiple times, so that the smoke dust washing effect can be enhanced, the dust content in the smoke dust is reduced, and the damage of a fan caused by the dust adhered to an impeller of the fan is avoided;
2. the pre-sedimentation tank and the main sedimentation tank are arranged, so that the effect of multiple sedimentation is achieved, the sedimentation and discharge effects of sulfur dust are enhanced, the pre-sedimentation tank and the main sedimentation tank can be cleaned respectively, the cleaning difficulty of the main sedimentation tank is reduced, and the cleaning period of the main sedimentation tank is prolonged;
3. the smoke dust is washed in the pipeline, so that the smoke dust agglomeration on the inner wall of the pipeline can be reduced, the pipeline is kept smooth, and the pipeline cleaning time is prolonged;
4. the spraying system is connected with the spraying port of the smoke exhaust pipeline through the flange, so that the spraying system can be conveniently detached and cleaned;
5. the smoke exhaust main pipe is provided with a window and a liquid discharge port, so that the pipeline can be cleaned and dredged conveniently; the main smoke exhaust pipe is provided with a dust collecting and collecting hopper, so that sediments and washing water in the pipeline can be conveniently collected.
Drawings
Fig. 1 is a schematic view of the overall structure of the smoke exhaust system of the present invention;
FIG. 2 is a schematic view of the structure of the branch pipe for smoke evacuation of the present invention;
FIG. 3 is a schematic view of the structure of the main smoke exhaust pipe of the present invention;
FIG. 4 is a schematic view of the spraying system of the present invention;
fig. 5 is a schematic diagram of the structure of the spraying module of the present invention.
In the figure, 1 is a smoke exhaust branch pipe, 11 is a cleaning port, 12 is a spraying port, 2 is a smoke exhaust main pipe, 21 is a window, 22 is a spraying port, 23 is a liquid discharging port, 24 is a dust collecting and collecting hopper, 3 is a spraying system, 31 is a spraying pipe, 32 is a valve, 33 is an external thread joint, 34 is a metal hose, 35 is a spraying module, 351 is a threaded pipe, 352 is a fan-shaped nozzle, 353 is a flange, 4 is a washing tower, 5 is a pre-settling tank, 6 is a main settling tank, 7 is a circulating pump, 8 is a fan, and 9 is an exhaust tower.
Detailed Description
In this embodiment, referring to fig. 1 to 5, the sulfur melting, smoke discharging and dust settling system with better dust removal effect includes a main smoke discharging pipe 2, a washing tower 4, a settling tank, a fan 8 and an exhaust tower 9, wherein the settling tank is in butt joint with the washing tower 4 to receive washing water, the exhaust tower 9 is in butt joint with the washing tower 4 through the fan 8 to receive washed smoke, the washing tower 4 is connected with the main smoke discharging pipe 2, and the main smoke discharging pipe 2 is connected with each sulfur melting tank through a branch smoke discharging pipe 1; the device also comprises a spraying system 3, wherein the spraying system 3 comprises a plurality of spraying pipes 31 and valves 32, and the spraying pipes 31 are respectively connected into the smoke exhaust branch pipes 1 and the smoke exhaust main pipes 2 to form a primary washing structure and a secondary washing structure for smoke in the two; the smoke exhaust branch pipe 1 is provided with a cleaning port 11 which is convenient for cleaning the interior of the smoke exhaust branch pipe, and the smoke exhaust main pipe 2 is provided with a window 21 which is convenient for cleaning the interior of the smoke exhaust main pipe.
The sedimentation tank comprises a pre-sedimentation tank 5 and a main sedimentation tank 6, the pre-sedimentation tank 5 is directly connected with the washing tower 4 to pre-sediment the washing water, and the main sedimentation tank 6 is connected with the pre-sedimentation tank 5 to perform secondary sedimentation on the washing water; the main sedimentation tank 6 is internally provided with a circulating pump 7, and the circulating pump 7 is connected back to the spraying pipe network of the washing tower 4, so that the washing water can be recycled, and the use cost is reduced.
The top of the pipe body of the smoke exhaust branch pipe 1 and the smoke exhaust main pipe 2 are respectively provided with a spray opening 12 and a spray opening 22, and the spray pipe 31 is respectively connected into the smoke exhaust branch pipe 1 and the smoke exhaust main pipe 2 from the upper part through the spray openings 12 and 22 of the spray openings 12 and the spray openings 22.
The cleaning ports 11 are arranged at the corner positions of the smoke exhaust branch pipes 1, and the cleaning ports 11 are respectively arranged on the smoke exhaust branch pipes 1 which are correspondingly turned so as to be capable of respectively cleaning different parts of the smoke exhaust branch pipes 1; the window 21 is arranged on the side wall of the main smoke exhaust pipe 2, and the window 21 is sealed by transparent glass or non-transparent sealing cover.
The bottom surface of the pipe body of the main smoke exhaust pipe 2 is provided with a liquid discharging port 23 for discharging washing water and a dust collecting and collecting hopper 24 for collecting sediments, the dust collecting and collecting hopper 24 is provided with a control valve, and impurities such as sulfur dust and the like collected in the dust collecting and collecting hopper can be discharged after the control valve is opened.
The tail end of the spray pipe 31 is provided with an external thread joint 33, the external thread joint 33 is connected with a metal hose 34, the tail end of the metal hose 34 is connected with a spray module 35, and the spray module 35 is respectively connected into the smoke exhaust branch pipe 1 and the smoke exhaust main pipe 2.
The spray module 35 includes a threaded pipe 351, a fan-shaped spray head 352 is connected to the end of the threaded pipe 351, the threaded pipe 351 is welded on a flange 353, the flange 353 is respectively installed on the spray opening 12 of the corresponding smoke exhaust branch pipe 1 and the spray opening 22 of the smoke exhaust main pipe 2 through bolts, and the fan-shaped spray head 352 sprays washing water into the smoke exhaust branch pipe 1 or the smoke exhaust main pipe 2.
The working process is as follows: the valve 32 of the spraying system 3 is opened, and the spraying water sprays the smoke exhaust branch pipes 1 and the smoke exhaust main pipe 2 through the fan-shaped spray head 352; starting the circulating pump 7, and conveying the water in the main sedimentation tank 6 to a spraying pipe network at the top of the washing tower 4 by the circulating pump 7 to spray the inside of the washing tower 4; and starting the fan 8, and pumping out air in the smoke exhaust system and the washing tower 4 by the fan 8 to form negative pressure in the smoke exhaust system and the washing tower 4. When the sulfur melting tank works normally, smoke enters the smoke exhaust branch pipe 1 through the smoke exhaust port of the sulfur melting tank and then enters the smoke exhaust main pipe 2 through the smoke exhaust branch pipe 1, and the smoke is washed by spray water in the smoke exhaust branch pipe 1 and the smoke exhaust main pipe 2. Washing water containing sulfur dust enters the dust collection and collection hopper 24 through the main smoke exhaust pipe 2, and sulfur dust settled in the pipe network is collected through a valve below the dust collection and collection hopper 24. The washed smoke dust then enters a washing tower 4, a spraying pipe network at the top of the washing tower 4 washes the smoke dust again, and washing water enters a pre-sedimentation tank 5 through a liquid discharging port below the washing tower 4 for primary sedimentation. And the washing water after primary sedimentation enters a main sedimentation tank 6 through an outlet of the pre-sedimentation tank 5 for secondary sedimentation. The washing water after the secondary sedimentation is conveyed to a spraying pipe network at the top of the washing tower 4 through a circulating pump 7, so that the recycling is realized.
All there is sulphur to subside in preliminary sedimentation tank 5 and the main sedimentation tank 6, clears up the collection to the sulphur that subsides in the preliminary sedimentation tank 5 every day, and every quarter clears up the collection to the sulphur that subsides in the main sedimentation tank 6. The smoke dust which is washed in the washing tower 4 enters the fan 8 through the exhaust port at the top of the washing tower 4, is discharged into the exhaust tower 9 through the fan 8, and enters the atmosphere through the exhaust tower 9. When the smoke exhaust pipe network needs to be cleaned or dredged, the cleaning port 11 of the smoke exhaust branch pipe 1, the window 21 of the smoke exhaust main pipe 2 and the liquid discharging port 23 are opened, the insides of the smoke exhaust branch pipe 1 and the smoke exhaust main pipe 2 are cleaned and dredged by high-pressure water, and caking and washing water are discharged outside through the liquid discharging port 23.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. The utility model provides a better sulphur that melts of dust removal effect dust fall system of discharging fume, is responsible for, scrubbing tower, sedimentation tank, fan and exhaust tower including discharging fume, and the sedimentation tank docks in order to accept the washing water with the scrubbing tower, and the exhaust tower docks in order to accept the flue gas after the washing through fan and scrubbing tower, and the scrubbing tower is responsible for with discharging fume and is connected, and the person in charge of discharging fume melts sulphur pond through the branch union coupling of discharging fume, its characterized in that: the device also comprises a spraying system, wherein the spraying system comprises a plurality of spraying pipes and valves, and the spraying pipes are respectively connected into the smoke exhaust branch pipe and the smoke exhaust main pipe to form a primary washing structure and a secondary washing structure for smoke in the smoke exhaust branch pipe and the smoke exhaust main pipe; be provided with the clearance mouth of being convenient for to inside cleaning operation on the branch pipe of discharging fume, be provided with the window of being convenient for to inside cleaning operation on the person in charge of discharging fume.
2. The better sulfur melting of dust removal effect of claim 1, smoke and dust fall system, its characterized in that: the sedimentation tank comprises a pre-sedimentation tank and a main sedimentation tank, the pre-sedimentation tank is directly connected with the washing tower to pre-sediment the washing water, and the main sedimentation tank is connected with the pre-sedimentation tank to perform secondary sedimentation on the washing water; the main sedimentation tank is internally provided with a circulating pump which is connected back to the spraying pipe network of the washing tower.
3. The better sulfur melting of dust removal effect of claim 1, smoke and dust fall system, its characterized in that: and spraying ports are respectively formed in the top parts of the pipe bodies of the smoke exhaust branch pipe and the smoke exhaust main pipe, and the spraying pipes are respectively connected into the smoke exhaust branch pipe and the smoke exhaust main pipe from the upper parts through the spraying ports of the smoke exhaust branch pipe and the smoke exhaust main pipe.
4. The sulfur melting, smoke discharging and dust settling system with better dust removing effect according to claim 1 or 3, which is characterized in that: the cleaning ports are arranged at the corner positions of the smoke exhaust branch pipes, and the cleaning ports are respectively arranged on the smoke exhaust branch pipes which are correspondingly turned; the window is arranged on the side wall of the pipe body of the smoke exhaust main pipe, and transparent glass or a non-transparent sealing cover is adopted to seal the window.
5. The sulfur melting, smoke discharging and dust settling system with better dust removing effect according to claim 1 or 3, which is characterized in that: the bottom surface of the pipe body of the main smoke exhaust pipe is provided with a liquid discharge port for discharging washing water and a dust and liquid collecting hopper for collecting sediments, and the dust and liquid collecting hopper is provided with a control valve.
6. The better sulfur melting of dust removal effect of claim 3, smoke and dust fall system, its characterized in that: the end of the spray pipe is provided with an external thread joint, the external thread joint is connected with a metal hose, and the end of the metal hose is connected with a spray module which is respectively connected into a smoke exhaust branch pipe and a smoke exhaust main pipe through the spray module.
7. The better sulfur melting of dust removal effect of claim 6, smoke and dust fall system, its characterized in that: the spraying module comprises a threaded pipe, the tail end of the threaded pipe is connected with a fan-shaped spray head, the threaded pipe is welded on a flange, and the flange is respectively installed on a spraying opening corresponding to the smoke exhaust branch pipe and a spraying opening corresponding to the smoke exhaust main pipe through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939002.8U CN212482143U (en) | 2020-05-28 | 2020-05-28 | Better sulfur melting of dust removal effect dust fall system of discharging fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939002.8U CN212482143U (en) | 2020-05-28 | 2020-05-28 | Better sulfur melting of dust removal effect dust fall system of discharging fume |
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| CN212482143U true CN212482143U (en) | 2021-02-05 |
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| CN202020939002.8U Active CN212482143U (en) | 2020-05-28 | 2020-05-28 | Better sulfur melting of dust removal effect dust fall system of discharging fume |
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