CN206474481U - A kind of municipal solid waste incinerator room vacuum cleaning system - Google Patents
A kind of municipal solid waste incinerator room vacuum cleaning system Download PDFInfo
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- CN206474481U CN206474481U CN201621449228.XU CN201621449228U CN206474481U CN 206474481 U CN206474481 U CN 206474481U CN 201621449228 U CN201621449228 U CN 201621449228U CN 206474481 U CN206474481 U CN 206474481U
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Abstract
The utility model discloses a kind of municipal solid waste incinerator room vacuum cleaning system, including：Dust collection unit, dust-filtering unit and vacuum power unit；Wherein, dust collection unit sets fixed inlet scoop and air draught snap joint in burning factory building, and the dust burned in factory building is collected completely；Dust-filtering unit includes cyclone dust collectors and sack cleaner two-stage dust arrester, will collect next dusty gas and is fully cleaned up and does not produce secondary pollution；Vacuum power unit is provided as providing vacuum power, it is ensured that system completes dust suction, the process such as gathers dust, filters and convey, and reaches the effect of clean emission.The utility model has the advantages that cleaning ability is strong, scope is wide, noise is small, can preferably solve to burn the problem of dust cleaning is difficult in factory building, reduce a point dust pollution, protect the occupational health of staff.
Description
Technical Field
The utility model relates to a field and air purification field are administered to the dust, especially relate to a vacuum cleaning system suitable for domestic waste burns factory building.
Background
Dust pollution in a household garbage incineration plant is one of main pollution influencing occupational safety, dust is deposited on the surface of equipment, the surface of a workshop and the wall surface under the action of gravity, the sanitary environment of the workshop is influenced, and the precision equipment is unstable in operation due to long-term accumulation.
The traditional treatment method for dust on the surface, ground and wall of incineration plant equipment comprises the following steps: manual cleaning, hydraulic cleaning, mobile vacuum cleaning and the like. The manual cleaning operation is simple, but the labor capacity is large, dust is easily converted into secondary dust during the cleaning process, the concentration of respirable dust in a workshop is increased, and the environment in the workshop is seriously polluted; the hydraulic sweeping operation is simple, but the problems of water resource waste, sewage treatment and the like are caused, if the sweeping is not complete, water supply is easy to occur in equipment and production areas, and the difficulty of production operation is increased; the movable vacuum dust collection is small in general dust collection capacity, the vacuum dust collector cannot move on stepped boiler equipment and purifying equipment, and the large-range use of the vacuum dust collector in an incineration workshop is greatly limited.
SUMMERY OF THE UTILITY MODEL
The problem that the dust treatment method can not satisfy people and administer the requirement to the dust based on traditional, the utility model aims at providing a domestic waste burns factory building vacuum cleaning system has and cleans advantages such as ability reinforce, wide range, noise are little, and the difficult problem of dust cleaning in the solution that can be better burns the factory building reduces and divides dust pollution, protects staff's occupational health.
The utility model aims at realizing through the following technical scheme:
the embodiment of the utility model provides a clean system of domestic waste burns factory building vacuum, include: the dust collection unit, the dust filtering unit and the vacuum power unit; wherein,
the dust collecting unit is respectively provided with a plurality of groups of air suction devices;
the dust filtering unit adopts a secondary dust removing structure formed by connecting two dust removing devices in series;
the multiple groups of air suction devices of the dust collection unit are connected with an air inlet pipe of a primary dust removal device of the dust filtration unit through pipelines;
and the vacuum power unit is connected with an air outlet pipe of a secondary dust removal device of the dust filtering unit.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a cleaning system, its beneficial effect is: 1) the dust collection unit provided with a plurality of groups of air suction devices can be correspondingly divided into different areas according to functional areas in a factory building, and a plurality of densely distributed dust collection pipe networks can realize large-area dust collection; 2) the dust filtering unit adopts a two-stage dust removing structure, can efficiently filter dust, is convenient for dust recovery and is not easy to cause secondary pollution; 4) the vacuum power unit is arranged to provide effective vacuum degree for the dust filtering unit, so that the system can complete four processes of dust collection, filtration and conveying smoothly, and the effect of clean discharge is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a vacuum cleaning system for a house refuse incinerator provided by the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 some embodiments of the present invention, not all embodiments. Based on the embodiment of 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.
As shown in FIG. 1, the embodiment of the utility model provides a clean system of domestic waste burns factory building vacuum can be used to domestic waste burns factory building dust removal cleanness, include:
the dust collection unit, the dust filtering unit and the vacuum power unit; wherein,
the dust collecting unit is respectively provided with a plurality of groups of air suction devices, and the plurality of groups of air suction devices correspond to the functional areas divided in the incineration workshop one by one;
the dust filtering unit adopts a secondary dust removing structure formed by connecting two dust removing devices in series;
the multiple groups of air suction devices of the dust collection unit are connected with an air inlet pipe of a primary dust removal device of the dust filtration unit through pipelines;
and the vacuum power unit is connected with an air outlet pipe of a secondary dust removal device of the dust filtering unit.
Among the above-mentioned cleaning system, the multiunit device that induced drafts that the dust collection unit set up respectively includes: the device that induced drafts in grate zone, boiler district induced drafts device, flue gas purification district induced drafts device, active carbon injection district induced drafts device, lime thick liquid preparation district induced drafts device, flying dust stabilization solidification district induced drafts device and other district's induced drafts device, and each induced drafts device is connected to the female pipe of collection dirt through the branch pipeline, warp female union coupling of collection dirt is to dust filter unit's one-level dust collector's air-supply line. The dust collecting unit with the structure can be correspondingly divided into different areas according to the functional areas in the factory building, and a plurality of densely distributed dust collecting pipe networks can realize large-area dust collection.
The dust collecting main pipe 33 is connected with a compressed air pipeline, and an electric valve 32 is arranged on the compressed air pipeline to periodically purge the accumulated dust in the pipeline.
In the cleaning system, the group of air suction devices installed in each functional area comprises fixed air suction equipment and movable air suction equipment, wherein the fixed air suction equipment comprises: fixing an air suction opening and an electric valve; the mobile air suction device comprises: the suction and sweeping head, the hose, the suction quick connector and the manual ball valve.
The fixed air suction equipment is arranged near a functional area of an incineration workshop where the fixed air suction equipment is 3-4 m away from the ground or close to a roof, and the electric valve is arranged on a pipeline connected with the rear end of the fixed air suction opening; preferably, a filter screen is arranged in the fixed air suction opening.
The movable air suction equipment is installed in the incineration workshop, the functional area is 1-1.2 m away from the ground, the air suction head is connected with the air suction quick connector through a hose, and the manual ball valve is arranged on a pipeline at the rear end of the air suction quick connector.
The pipeline where the fixed air suction inlet is positioned is connected with the pipeline where the air suction head and the air suction quick connector are positioned in parallel; the fixed air suction equipment of a group of air suction devices in each functional area is provided with a plurality of fixed air suction openings, the fixed air suction openings are connected in parallel through pipelines provided with electric valves, and a filter screen is arranged in each fixed air suction opening.
Above-mentioned fixed equipment of induced drafting of this kind of structure, fixed inlet scoop can be induced drafted at the functional area internal fixation that corresponds of domestic waste incineration factory building division, and removes the equipment of induced drafting and can remove the dust absorption through the hose with the suction cleaning head that induced drafts quick-operation joint and be connected, if can completely inhale the dust of sweeping equipment, wall and ground in the incineration factory building, and do not take place the secondary raise dust, realized fixed and remove the dust absorption and combine together, effectively clean each functional area of domestic waste incineration factory building division.
In the dust filtering unit of the cleaning system, the first-stage dust removing device adopts a cyclone dust collector, and the second-stage dust removing device adopts a bag-type dust collector.
The air inlet pipe of the cyclone dust collector serving as the primary dust collector is of a gradually expanding structure, the air inlet electric valve is arranged on the air inlet pipe, the top of the cyclone dust collector is horizontally arranged, and the air inlet pipe is horizontally arranged at the top of the cyclone dust collector;
an air outlet pipe of the cyclone dust collector is positioned on a vertical central line at the top of the cyclone dust collector, the lower end of the air outlet pipe is connected with a metal filter cartridge, and an electric vibrator is arranged on the metal filter cartridge;
the air inlet direction of the air inlet pipe is vertical to the air outlet direction of the air outlet pipe;
the lower part of the cyclone dust collector is provided with a conical ash hopper, the lower end of the conical ash hopper is connected with an ash discharge pipe provided with an electric ash discharge valve, and the tail end of the ash discharge pipe is connected with a dust collection bag arranged in a dust collection box.
The bag-type dust remover as the secondary dust removing device adopts a pulse bag-type dust remover, and an air inlet pipe of the bag-type dust remover is provided with an electric control valve;
a bypass air pipe is arranged between the air inlet pipe and the air outlet pipe, and a bypass electric control valve is arranged on the bypass air pipe;
compressed air pulse ash valves are arranged in parallel at the top of the bag-type dust collector;
the bottom of the bag-type dust collector is provided with a dust collector ash bucket with a barreled structure, and a dust collecting box is connected below the dust collector ash bucket.
The first-stage dust removal device in the dust collection unit collects and recovers dust by adopting the dust collection bag arranged in the dust collection box, and the second-stage dust removal device collects and recovers dust by adopting the dust collector dust hopper and the dust collection box, so that secondary pollution is avoided.
In the cleaning system, the vacuum power unit consists of an inlet pipe, a safety evacuation valve, a vacuum pump and a silencer which are connected in sequence. The medium of the vacuum power unit is clean air, and preferably, the vacuum pump is a roots vacuum pump.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 shows a vacuum cleaning system for a house refuse incinerator of this embodiment, which includes: the dust collection unit, the dust filtering unit and the vacuum power unit;
the dust collecting unit is divided into different air suction devices according to functional areas (including a furnace bar area, a boiler area, a flue gas purification area, an activated carbon injection area, a lime slurry preparation area, a fly ash stabilization and solidification area and other areas) in a factory building, and comprises: a grate area air draft device 1, a boiler area air draft device 2, a flue gas purification area air draft device 3, an active carbon injection area air draft device 4, a lime slurry preparation area air draft device 5, a fly ash stabilization solidification area air draft device 6 and other area air draft devices 7. The key points of the ash removal points in each area concern equipment and precision instruments which are easy to generate dust accumulation, for example, the main ash removal points in a fire grate area are as follows: a slag leakage conveyor of a grate lower ash bucket, a slag remover, an ash belt conveyor, a feeder and the like; the main ash removing points of the boiler area are as follows: the device comprises a fly ash screw conveyor, a fly ash scraper conveyor, a burner and a valve bank thereof, a dosing device, a steam drum, a main steam valve platform and the like; the main ash removing points of the flue gas purification area are as follows: a lower ash hopper of the deacidification tower, a lower ash hopper of the dust remover, a fly ash pneumatic conveying system and the like; the main ash removal points of the activated carbon injection area are as follows: the activated carbon tank body comprises a double ash discharge valve and an activated carbon blowing pump; the main cleaning points of the lime slurry preparation area are as follows: a double ash discharge valve under the lime bin, a screw conveyor, a lime slurry pump and the like; the main ash removal points of the fly ash stabilizing and solidifying area are as follows: a fly ash bin lower ash discharge valve, a disc feeder, a stirrer and the like; other districts mainly have repair shop, water chemical workshop, air compressor station, oil pump room, office etc. and other districts do not have direct dust point that produces, mostly are the dust that falls in the air. The structures of the air suction devices in all the areas are basically the same, taking the fire grate area air suction device 1 as an example, the fire grate area air suction device 1 is provided with a fixed air suction opening 13 and an air suction quick connector 14 according to the plane area and the space pattern. The opening and closing of the fixed air suction opening 13 are controlled by an electric valve 15, a filter screen is arranged in the fixed air suction opening 13 to prevent large substances from blocking a pipeline, one fixed air suction opening is arranged within 10m of each interval, and the fixed air suction openings are arranged in an encrypted manner in an area with much dust; the quick-operation joint 14 that induced drafts is installed in the position that makes things convenient for artifical manually operation, and it opens and shuts by manual ball valve control, quick-operation joint end coupling hose and suction cleaning head confirm the form of suction cleaning head according to the operating mode of difference, and suction cleaning head includes: the flat suction and sweeping head is used for cleaning a machine room, the lower part of the machine and a narrow place, the thick suction and sweeping head is used for collecting a large amount of materials, the long and thin suction and sweeping head is used for cleaning common cleaning and corners, and the umbrella-shaped suction and sweeping head is used for cleaning a large area.
Dust in each functional area in the factory building is collected to a dust filtering unit through a dust collecting unit;
the dust collecting main pipe 33 of the dust collecting unit is connected with compressed air, and an electric valve 32 is arranged on a compressed air pipeline to periodically purge accumulated dust in the pipeline.
The dust filtering unit is of a secondary dust removing structure formed by two stages of dust removing devices connected in series, the primary dust removing device adopts a cyclone dust collector 8, and the secondary dust removing device adopts a bag dust collector 9;
the air inlet pipe 18 of the cyclone dust collector 8 is of a gradually expanding structure, the top of the dust collector is horizontally arranged, the air inlet end is provided with an electric valve 17, the air inlet direction in the air inlet pipe 18 is vertical to the air outlet direction, a spiral flow field is formed in the cyclone dust collector 8, and dust particles fall down along the outer wall of the cyclone dust collector 8; the air outlet pipe 19 is positioned on the vertical central line at the top of the cyclone dust collector 8, the lower end of the air outlet pipe 19 is connected with a metal filter cartridge 21, an electric vibrator 20 is arranged on the filter cartridge 21, and the metal filter cartridge 21 is periodically vibrated to ensure the filtering effect; the lower part of the cyclone dust collector 8 is provided with a conical ash bucket 22, the lower end of the conical ash bucket 22 is connected with an ash discharge pipe, the ash discharge pipe is provided with an electric ash discharge valve 23, the tail end of the ash discharge pipe is connected with a dust collection bag 24, and the dust collection bag 24 is arranged in a dust collection box 25.
The bag-type dust collector 9 is a pulse bag-type dust collector, the arrangement positions of an air inlet and an air outlet of the bag-type dust collector 9 are flexibly arranged according to the bag cage dust cleaning requirement and the field actual condition, an electric control valve 26 is arranged on the air inlet, and the clean air after dust filtration is introduced into the vacuum pump 11. A bypass air pipe and a bypass electric control valve 31 are arranged between the air inlet pipe and the air outlet pipe, and the bypass electric control valve 31 is only opened in emergency. Compressed air pulse ash removal valves 27 are arranged in parallel at the top of the bag-type dust remover 9, compressed air in the ash removal pipe is controlled to be blown into the bag cage 28, and the start and stop of the pulse ash removal valves 27 are interlocked with the pressure difference or time between the inlet and the outlet of the bag cage 28. The dust falls into the dust hopper 29 of the dust collector in the dust cleaning process, the dust hopper 29 of the bag-type dust collector 9 is of a barreled structure, and the lower end of the bucket is connected with the dust collecting box 30.
The vacuum power unit comprises a pipeline, a safety evacuation valve 10, a vacuum pump 11 and a silencer 12 which are connected in sequence, and the pipeline is connected with an air outlet of the bag-type dust collector 9. The medium of the vacuum power unit is clean air. The vacuum pump 11 is preferably a roots vacuum pump.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a clean system of domestic waste incineration factory building vacuum which characterized in that includes:
the dust collection unit, the dust filtering unit and the vacuum power unit; wherein,
the dust collecting unit is respectively provided with a plurality of groups of air suction devices;
the dust filtering unit adopts a secondary dust removing structure formed by connecting two dust removing devices in series;
the multiple groups of air suction devices of the dust collection unit are connected with an air inlet pipe of a primary dust removal device of the dust filtration unit through pipelines;
and the vacuum power unit is connected with an air outlet of a secondary dust removal device of the dust filtering unit.
2. The vacuum cleaning system for a house refuse incineration plant according to claim 1, wherein the sets of air suction devices respectively provided to the dust collection unit comprise: the device comprises a furnace exhaust area air suction device, a boiler area air suction device, a flue gas purification area air suction device, an active carbon injection area air suction device, a lime slurry preparation area air suction device, a fly ash stabilization and solidification area air suction device and other area air suction devices, wherein each air suction device is connected to a dust collection main pipe through a branch pipeline and is connected to an air inlet pipe of a primary dust removal device of the dust filtration unit through the dust collection main pipe; the dust collecting main pipe is connected with a compressed air pipeline, and an electric valve is arranged on the compressed air pipeline.
3. The vacuum cleaning system for the house refuse incineration plant according to claim 1 or 2, characterized in that a fixed air suction device and a movable air suction device are arranged in each group of air suction devices;
fixed equipment of induced drafting installs liftoff 3 ~ 4 meters or roof department in the functional area in place burning workshop, and this fixed equipment of induced drafting includes: an electric valve is arranged on a pipeline connected with the rear end of the fixed air suction opening;
remove the equipment of induced drafting and install in the liftoff 1 ~ 1.2m department of functional area in the workshop of burning of place, should the removal equipment of induced drafting includes: the suction and sweeping head is connected with the suction quick connector through the hose, and the manual ball valve is arranged on a pipeline at the rear end of the suction quick connector;
and the pipeline where the fixed air suction opening of the fixed air suction equipment is positioned is connected in parallel with the pipeline where the suction and sweeping head of the movable air suction equipment and the air suction quick connector are positioned.
4. The vacuum cleaning system for house refuse incineration plants according to claim 3, characterized in that the fixed air suction equipment of each set of air suction devices comprises a plurality of fixed air suction openings, and the fixed air suction openings are connected in parallel through a pipeline provided with an electric valve.
5. The vacuum cleaning system for a house refuse incineration plant according to claim 3, characterized in that a filter screen is arranged in the fixed air suction opening.
6. The vacuum cleaning system for the house refuse incineration plant according to claim 1 or 2, characterized in that in the dust filtering unit, the primary dust removing device adopts a cyclone dust remover, and the secondary dust removing device adopts a bag dust remover.
7. The vacuum cleaning system for the house refuse incineration factory building as claimed in claim 6, wherein the air inlet pipe of the cyclone dust collector as the primary dust collection device is of a gradually expanding structure, the air inlet pipe is provided with an electric air inlet valve, the top of the cyclone dust collector is horizontally arranged, and the air inlet pipe is horizontally arranged at the top of the cyclone dust collector;
an air outlet pipe of the cyclone dust collector is positioned on a vertical central line at the top of the cyclone dust collector, the lower end of the air outlet pipe is connected with a metal filter cartridge, and an electric vibrator is arranged on the metal filter cartridge;
the air inlet direction of the air inlet pipe is vertical to the air outlet direction of the air outlet pipe;
the lower part of the cyclone dust collector is provided with a conical ash hopper, the lower end of the conical ash hopper is connected with an ash discharge pipe provided with an electric ash discharge valve, and the tail end of the ash discharge pipe is connected with a dust collection bag arranged in a dust collection box.
8. The vacuum cleaning system for the house refuse incineration factory building according to claim 6, characterized in that the bag-type dust collector as the secondary dust collection device adopts a pulse bag-type dust collector, and an air inlet of the bag-type dust collector is provided with an electric control valve;
a bypass air pipe is arranged between the air inlet and the air outlet, and a bypass electric control valve is arranged on the bypass air pipe;
compressed air pulse ash valves are arranged in parallel at the top of the bag-type dust collector;
the bottom of the bag-type dust collector is provided with a dust collector ash bucket with a barreled structure, and a dust collecting box is connected below the dust collector ash bucket.
9. The vacuum cleaning system for the house refuse incineration plant according to claim 1 or 2, characterized in that the vacuum power unit consists of an inlet pipe, a safety evacuation valve, a vacuum pump and a silencer which are connected in sequence.
10. The vacuum cleaning system for a house refuse incinerator according to claim 9, characterized in that the vacuum pump is a roots vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449228.XU CN206474481U (en) | 2016-12-27 | 2016-12-27 | A kind of municipal solid waste incinerator room vacuum cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449228.XU CN206474481U (en) | 2016-12-27 | 2016-12-27 | A kind of municipal solid waste incinerator room vacuum cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474481U true CN206474481U (en) | 2017-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449228.XU Expired - Fee Related CN206474481U (en) | 2016-12-27 | 2016-12-27 | A kind of municipal solid waste incinerator room vacuum cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082270A (en) * | 2021-12-10 | 2022-02-25 | 浙江菲达华蕴科技发展有限公司 | Dust absorption dust pelletizing system is concentrated in industry |
| CN115013916A (en) * | 2022-06-21 | 2022-09-06 | 清远华滤环保设备有限公司 | Factory building air purification treatment system and air purification treatment method |
-
2016
- 2016-12-27 CN CN201621449228.XU patent/CN206474481U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082270A (en) * | 2021-12-10 | 2022-02-25 | 浙江菲达华蕴科技发展有限公司 | Dust absorption dust pelletizing system is concentrated in industry |
| CN115013916A (en) * | 2022-06-21 | 2022-09-06 | 清远华滤环保设备有限公司 | Factory building air purification treatment system and air purification treatment method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20181227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |