CN116352888A - Energy-saving environment-friendly dust removal recovery system for concrete mixing plant - Google Patents
Energy-saving environment-friendly dust removal recovery system for concrete mixing plant Download PDFInfo
- Publication number
- CN116352888A CN116352888A CN202111628835.8A CN202111628835A CN116352888A CN 116352888 A CN116352888 A CN 116352888A CN 202111628835 A CN202111628835 A CN 202111628835A CN 116352888 A CN116352888 A CN 116352888A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- dust
- dust collection
- tank
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to an energy-saving environment-friendly dust removal recovery system for a concrete mixing plant, which comprises a negative pressure machine, a plurality of dust collection grooves and a plurality of negative pressure grooves, wherein the dust collection grooves are all arranged under the ground of an aggregate stacking field, the upper part of each dust collection groove is provided with an opening communicated with the ground, the opening is internally provided with a grid for blocking aggregate from falling into the dust collection groove, the number and the positions of the negative pressure grooves are in one-to-one correspondence, the negative pressure grooves are arranged below the dust collection grooves, the negative pressure grooves are hermetically arranged, the negative pressure grooves are connected with air suction nozzles, the lower ends of the air suction nozzles are communicated with the negative pressure grooves, the upper ends of the air suction nozzles are arranged in the dust collection grooves, and the negative pressure machine is communicated with the negative pressure grooves and vacuumizes the negative pressure grooves to enable the negative pressure grooves to generate negative pressure suction. The method has the effects of reducing the dust content in the aggregate and improving the accuracy of the water-cement ratio of the concrete.
Description
Technical Field
The invention relates to the field of concrete mixing stations, in particular to an energy-saving environment-friendly dust removal recovery system for a concrete mixing station.
Background
Along with the continuous rapid development of the Chinese capital construction, the yield of concrete serving as a main construction material of the capital construction is increased year by year. The mass precast concrete is generally precast at a concrete mixing station, and then transported to a construction site for pouring, the concrete mixing station designs corresponding water-cement ratio according to the strength grade of the concrete which is precast as required, then aggregates (crushed stone, sand), powder, water and additive are metered, and then added into a mixer for mixing and stirring. In the proportioning process, various sand aggregates are required to be conveyed into a stirrer by using a forklift and a conveyor, and are generally stacked in a factory building in order to prevent dust emission caused by wind blowing. However, dust can still occur in the factory building during the process of scooping and conveying the sand aggregates stacked in the factory building by the forklift.
At present, the dust fall of a factory building stacked by aggregate is generally carried out in a spray dust fall mode, namely, an atomization water pipe and an atomization spray nozzle are arranged at the top of the factory building, and water mist is sprayed out, so that the raised dust and the water mist are combined and fall into the aggregate of sand and the ground. However, the spraying amount of the water mist needs to be strictly controlled, if the water mist is excessively sprayed, the wettability of aggregate is improved, and the water mixture ratio of concrete is disqualified in the subsequent concrete manufacturing, so that the quality of the concrete is reduced. And the dust in the sand aggregate directly damages the designed water-cement ratio, and reduces the quality of concrete, so that the strength of the precast concrete can not meet the requirement.
In the above-described related art, the inventors considered that there was a disadvantage that the quality of concrete was easily lowered by spraying dust fall.
Disclosure of Invention
In order to improve the defect that the quality of concrete is easily reduced to current dust fall's mode, this application provides a concrete mixing plant with energy-concerving and environment-protective dust removal recovery system.
The application provides a concrete mixing plant is with energy-concerving and environment-protective dust removal recovery system adopts following technical scheme:
the utility model provides a concrete mixing plant is with energy-concerving and environment-protective dust removal recovery system, includes negative pressure machine, many dirt collection grooves and many negative pressure grooves, many the dirt collection grooves all are located the underground of aggregate stack yard, the upper portion of dirt collection grooves is equipped with the opening on intercommunication ground, be equipped with in the opening and be used for blockking the aggregate and fall into the grid of dirt collection grooves, many negative pressure grooves and many the quantity and the position one-to-one of dirt collection grooves, the negative pressure groove is located the below of dirt collection grooves, the negative pressure groove seals the setting, the negative pressure groove is connected with the suction nozzle, the lower extreme intercommunication of suction nozzle the negative pressure groove, the upper end of suction nozzle is located the dirt collection inslot, the negative pressure machine intercommunication the negative pressure groove, the negative pressure machine is right the negative pressure groove evacuation makes the negative pressure groove produces the negative pressure suction.
Through adopting above-mentioned technical scheme, the negative pressure machine carries out the evacuation to the negative pressure groove for the negative pressure inslot produces the vacuum, and vacuum is at negative pressure inslot evenly distributed, and the negative pressure groove is through the suction nozzle to dust collection groove, makes dust collection inslot produce the vacuum, produces the appeal to the air on ground, inhales dust and the air in the factory building in the dust collection groove, gathers in the dust collection groove, reduces the dust in the factory building, avoids the dust ticket to arrive in the outside air, reduces the dust pollution of concrete mixing plant, the environmental protection. The grid not only can prevent aggregate from falling into the dust collection groove, but also plays a supporting role, so that pedestrians and vehicles can normally move in the factory building. Through reasonable dust collection groove and negative pressure groove distribution, can attract the collection to the dust of everywhere in the factory building, collection scope is wide, reduces the dust content in the aggregate, is favorable to improving the accuracy of the water-cement ratio of concrete to improve the quality of prefabricated concrete.
Preferably, the negative pressure machine comprises a vacuum pump and a negative pressure tank, wherein the vacuum pump is connected with the negative pressure tank, the negative pressure tank is provided with a dust collection port, and the dust collection port is communicated with the negative pressure tank.
By adopting the technical scheme, a small amount of dust is sucked into the negative pressure tank after entering the negative pressure tank from the suction nozzle, and is stored in the negative pressure tank to wait for further treatment.
Preferably, the device further comprises a sedimentation tank and a circulating tank, wherein the sedimentation tank is connected with one end of the dust collection tank, an overflow port is arranged on the upper portion of the sedimentation tank and connected with the circulating tank, the circulating tank is connected with a water pump, and a water outlet of the water pump is connected with one end, far away from the sedimentation tank, of the dust collection tank.
Through adopting above-mentioned technical scheme, the sedimentation tank receives from dust collection tank exhaust water and dust mixed solution to deposit it, and the dust sinks to the bottom of the pool, and water come-up flows to the circulation tank from the overflow mouth in, and water pump extraction circulation tank water supplies to the dust collection tank again in, washes the dust collection tank again, and water can reuse, resources are saved.
Preferably, the dust collection tank is obliquely arranged, the lower end of the dust collection tank is provided with an ash discharge port, the ash discharge port is connected with the sedimentation tank, an ash discharge valve is arranged in the ash discharge port, the upper end of the dust collection tank is provided with a flushing port, and the flushing port is connected with the water pump.
By adopting the technical scheme, the water pump supplies water to the flushing port, water flows from the high end to the low end of the dust collecting tank, dust in the dust collecting tank is flushed to the dust discharge port, and then the dust is discharged from the dust discharge port.
Preferably, a filter screen is arranged in the middle of the circulating pool, and the overflow port and the water pumping port of the water pump are respectively arranged on two sides of the filter screen.
Through adopting above-mentioned technical scheme, the filter screen filters the water that comes from the sedimentation tank, and the mouth is washed in the pump pumping sending of water again, reduces the dust content of the water through the water pump, improves the operating stability of water pump.
Preferably, an atomization water pipe is arranged in the ash collecting groove, the atomization water pipe is arranged along the length direction of the ash collecting groove, an atomization spray head is arranged on the atomization water pipe, and the atomization water pipe is connected with the water pump.
Through adopting above-mentioned technical scheme, atomizer sprays water smoke to album inslot of ash, and water smoke combines with the dust in the album ash groove, drops the bottom collection in album ash groove fast.
Preferably, the below of grid is equipped with the polylith and is used for sealing the shrouding of grid, the length direction of shrouding with the length direction of grid is the same, the upper end of shrouding articulates the grid, the polylith the grid is connected with flexible cylinder through same stay cord, flexible cylinder keep away from the one end of stay cord articulated in on the grid.
Through adopting above-mentioned technical scheme, before washing the dust in the dirt collection tank, pull rope is pulled through flexible cylinder earlier for the shrouding seals the grid, thereby avoids in the dust in-process of water flushing dirt collection tank, and the dust is kicked up and is wafted in the air of factory building.
Preferably, the upper end of the suction nozzle is provided with a suction port, and a valve for adjusting the size of the suction port is arranged in the suction port.
Through adopting above-mentioned technical scheme, through the size of valve adjustment induction port to the realization is adjusted the speed that dust collection groove absorbed factory building dust.
Preferably, a compression bar is arranged between two adjacent dust collecting grooves, the lower part of the compression bar is connected with the ground through a spring, two ends of the compression bar respectively extend to one side of the dust collecting groove, two ends of the compression bar are fixedly connected with connecting rods, the connecting rods penetrate into the dust collecting grooves from one side of the grille, the connecting rods can slide up and down, and the lower ends of the connecting rods are connected with the valve through pull ropes and control the opening size of the valve.
Through adopting above-mentioned technical scheme, when the forklift moves, and the dust in the factory building can be taken up to the wheel of forklift, and the forklift wheel pushes down the depression bar, thereby drives the connecting rod and descends and make the valve open grow, and the suction effect to the air is strengthened, improves the suction speed to the dust that the forklift took up.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dust collection device has the advantages that dust in all parts of a factory building can be collected in a sucking mode through reasonable distribution of the dust collection grooves and the negative pressure grooves, the collection range is wide, the dust content in aggregate is reduced, the accuracy of the water-cement ratio of concrete is improved, the quality of precast concrete is improved, meanwhile, dust pollution of a concrete stirring station is reduced, and the environment is protected;
2. the water pump pumps water in the circulating tank and supplies water to the flushing port, the water flows from the high end to the low end of the dust collecting tank, dust in the dust collecting tank is flushed to the dust discharging port and then discharged from the dust discharging port, the sedimentation tank receives the water and dust mixed liquid discharged from the dust discharging port and sediments the water and dust mixed liquid, the dust is sunk to the bottom of the tank, water floats upwards and flows into the circulating tank from the overflow port, and the water can be reused while the dust is treated, so that resources are saved;
3. when the forklift moves, the wheels of the forklift can bring up dust in a factory building, the wheels of the forklift press down the pressure bar to drive the connecting rod to descend so that the valve is opened and becomes large, the suction effect on air is enhanced, the suction speed of the dust brought up by the forklift is improved, and the suction nozzles in other places are kept unchanged, so that energy sources are saved.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving environment-friendly dust removal and recovery system for a concrete mixing plant according to embodiment 1 of the application.
Fig. 2 is a cross-sectional view of an energy-saving and environment-friendly dust removal and recovery system for a concrete mixing plant according to embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of an energy-saving environment-friendly dust removal and recovery system for a concrete mixing plant according to embodiment 2 of the present application.
Fig. 4 is a cross-sectional view of an energy-saving and environment-friendly dust removal and recovery system for a concrete mixing plant according to embodiment 2 of the present application.
Fig. 5 is a schematic structural view of a valve according to embodiment 2 of the present application.
Reference numerals illustrate: 1. a grille; 2. a negative pressure machine; 3. a sedimentation tank; 4. a circulation tank; 5. a water pump; 6. a dust collection tank; 7. a negative pressure tank; 8. an air suction nozzle; 9. atomizing water delivery pipe; 10. an atomizing nozzle; 11. a flushing port; 12. a compression bar; 13. a slide hole; 14. a connecting rod; 15. an air suction pipe; 16. an air suction hole; 17. a collar; 18. a loop bar; 19. a sleeve; 20. a spring; 21. and a through hole.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a concrete mixing plant is with energy-concerving and environment-protective dust removal recovery system.
Example 1
Referring to fig. 1 and 2, an energy-saving and environment-friendly dust removal recovery system for a concrete mixing plant comprises a negative pressure machine 2, a plurality of dust collecting grooves 6, a plurality of negative pressure grooves 7, a sedimentation tank 3, a circulating tank 4 and a water pump 5, wherein the plurality of dust collecting grooves 6 are arranged in parallel, the plurality of dust collecting grooves 6 are all arranged under the ground of an aggregate stacking field, an opening communicated with the ground is formed in the upper part of the dust collecting grooves 6, and a grid 1 for blocking aggregate from falling into the dust collecting grooves 6 is arranged in the opening. The quantity and the position one-to-one correspondence of many negative pressure groove 7 and many dust collection groove 6, the below in dust collection groove 6 is located to negative pressure groove 7, negative pressure groove 7 seals the setting, negative pressure groove 7 is connected with suction nozzle 8, suction nozzle 8's lower extreme intercommunication negative pressure groove 7, suction nozzle 8's upper end is located in the dust collection groove 6, suction nozzle 8's upper end is equipped with the induction port, suction nozzle 8's height is half of the height in dust collection groove 6, negative pressure machine 2 intercommunication negative pressure groove 7, negative pressure machine 2 is to negative pressure groove 7 evacuation makes negative pressure groove 7 produce negative pressure suction. The sedimentation tank 3, the circulating tank 4 and the water pump 5 are all arranged outside the aggregate stacking field, the sedimentation tank 3 is connected with one end of the dust collecting tank 6, the sedimentation tank 3, the circulating tank 4 and the water pump 5 are sequentially connected, and the water pump 5 is connected with one end of the dust collecting tank 6, which is far away from the sedimentation tank 3.
The negative pressure machine 2 comprises a vacuum pump and a negative pressure tank, wherein a dust collection port is formed in one side of the upper portion of the negative pressure tank, the dust collection port is communicated with a negative pressure groove 7, a negative pressure port is formed in one side, away from the dust collection port, of the upper portion of the negative pressure tank, the negative pressure port is connected with the vacuum pump, an exhaust pipe of the vacuum pump is connected to a position, away from aggregate, in a factory building, a small amount of dust enters the negative pressure groove 7 from a suction nozzle 8 and is sucked into the negative pressure tank, the dust is stored in the negative pressure tank, the air after the dust is removed is discharged into the factory building again, internal circulation dust collection is achieved on the air in the factory building, and meanwhile, the condition that the dust in the air is filtered uncleanly and the air is directly discharged to the outside can be avoided, so that environmental pollution is reduced. The below of negative pressure mouth is equipped with the mounting groove, and the mounting groove is fixed in the inner wall of negative pressure jar, and the mounting groove is vertical to be set up, and the upper portion opening of mounting groove installs the filter piece in the mounting groove, and filter piece sliding connection mounting groove can slide from top to bottom in the mounting groove, and the inner wall of negative pressure jar is hugged closely to the filter piece, and the filter piece filters the gas through the negative pressure mouth. The negative pressure tank is equipped with the installing port in the top of mounting groove, and the upper end of filter disc wears out and sliding connection installing port in the installing port, and the upper end of filter disc is equipped with the limiting plate, and limiting plate butt negative pressure tank's outer wall seals the installing port, and when the filter disc was plugged up, can upwards take out the filter disc from the installing port, then inserts the use again after the filter disc of renewing or washing, makes things convenient for the dismouting of filter disc to change. The bottom of the negative pressure tank is connected with an ash discharging pipe, the ash discharging pipe is provided with an ash discharging cover, and dust in the negative pressure tank can be discharged out of the negative pressure tank by unscrewing the ash discharging cover.
The below of grid 1 is equipped with the shrouding that the polylith is used for sealing grid 1, and the length direction of shrouding is the same with the length direction of grid 1, and the upper end of shrouding articulates grid 1, and polylith grid 1 is connected with flexible cylinder through same stay cord, and flexible cylinder keeps away from the one end of stay cord and articulates on grid 1, and flexible cylinder shrink pulls the stay cord for the shrouding rotates and seals grid 1.
The dust collection groove 6 is obliquely arranged, the ash discharge port is arranged at the lower end of the dust collection groove 6, the ash discharge valve is arranged in the ash discharge port, the flushing port 11 is arranged at the high end of the dust collection groove 6, water is flushed in from the flushing port 11 to clean dust in the dust collection groove 6, too much dust accumulation in the dust collection groove 6 is avoided, and the flushed water is discharged from the ash discharge port along with the dust. Install the atomizing raceway 9 on the lateral wall in the album ash tray, the length direction in atomizing raceway 9 is the same with the length direction in album ash tray, install atomizer 10 on the atomizing raceway 9, atomizer 10 level sets up, atomizer 10 is perpendicular with atomizing raceway 9, atomizer 10 and the upper end parallel and level of suction nozzle 8, atomizer 10 and suction nozzle 8 crisscross setting each other, set up a suction nozzle 8 between two adjacent atomizer 10, set up an atomizer 10 between two adjacent suction nozzles 8, atomizer 10 can spray atomized water vapour to album ash tray.
The bottom of one side of the sedimentation tank 3 is connected with an ash discharge port through a pipeline, the upper part of the other side of the sedimentation tank 3 is provided with an overflow port, the overflow port is connected with one side of the circulating tank 4 through a pipeline, the other side of the circulating tank 4 is connected with a water pumping port of the water pump 5, and a water outlet of the water pump 5 is connected with a flushing port 11 and an atomization water delivery pipe 9. The plurality of dust collection tanks 6 are connected with the same sedimentation tank 3, the sedimentation tank 3 receives the water and dust mixed liquid discharged by all dust collection tanks and sediments the water and dust mixed liquid, the water pump 5 pumps the water in the circulating tank 4 and conveys the water into the flushing port 11 and the atomization water delivery pipe 9, and the atomization nozzle 10 atomizes and sprays the water into the dust collection tanks 6. The middle part of the circulating tank 4 is provided with a filter screen, the filter screen divides the circulating tank 4 into two halves, the overflow port and the water pumping port of the water pump 5 are respectively connected with the two halves of the circulating tank 4, the filter screen filters water coming from the sedimentation tank 3, the water is conveyed into the dust collecting tank 6 through the water pump 5, the dust content of the water passing through the water pump 5 is reduced, and the running stability of the water pump 5 is improved. The sedimentation tank 3 and the circulating tank 4 realize the reuse of water, and save resources.
The implementation principle of the energy-saving environment-friendly dust removal recovery system for the concrete mixing plant is as follows: the negative pressure machine 2 vacuumizes the negative pressure groove 7, so that vacuum degree is generated in the negative pressure groove 7 and is uniformly distributed in the negative pressure groove 7, the negative pressure groove 7 pumps air to the dust collecting groove 6 through the air suction nozzle 8, so that vacuum degree is generated in the dust collecting groove 6, attractive force is generated to air on the ground, dust and air in a factory building are sucked into the dust collecting groove 6, the dust in the factory building is reduced by collecting the dust in the dust collecting groove 6, dust tickets are prevented from entering the air outside, dust pollution of a concrete mixing plant is reduced, and the environment is protected. The water pump 5 pumps the water in the circulating pool 4, and the water is flushed into the dust collecting tank 6 from the upper end of the dust collecting tank 6 to clean the dust in the dust collecting tank 6, and the atomizing nozzle 10 sprays water mist, so that the dust entering the dust collecting tank 6 is quickly condensed and falls into the bottom of the dust collecting tank 6, dust pollution is reduced, dust in a factory building is reduced, and the quality of concrete is improved.
Example 2
Referring to fig. 3, 4 and 5, this embodiment is different from embodiment 1 in that a valve for adjusting the size of the suction port is installed in the suction port, the valve includes a suction pipe 15, a collar 17 provided in the suction pipe 15, and a sleeve 19 and a stem 18 provided below the collar 17, the upper end of the suction pipe 15 is closed, and a plurality of suction holes 16 are provided at the upper end of the suction pipe 15. The sleeve rod 18 is perpendicular to the air suction pipe 15, the central axis of the sleeve rod 19 is coincident with the central axis of the sleeve, one end of the sleeve rod 19 is fixed on the inner wall of the air suction pipe 15, one end of the sleeve rod 18 is slidably sleeved in the sleeve rod 19, the other end of the sleeve rod 18 penetrates through the side wall of the air suction pipe 15 and is slidably connected with the air suction pipe 15, a spring 20 is arranged in the sleeve rod 19, two ends of the spring 20 are fixedly connected with the inner wall of the air suction pipe 15 and one end of the sleeve rod 18, which is arranged in the sleeve, the sleeve rod 18 is provided with a through hole 21 penetrating through the sleeve rod up and down, and the through hole 21 can be coincident with an inner hole of the sleeve ring 17. Air enters the air suction pipe 15 from the air suction hole 16 and then enters the air suction hole through the inner hole of the lantern ring 17 and the through hole 21, and the sliding sleeve rod 18 can adjust the superposition degree of the through hole 21 and the inner hole of the lantern ring 17, so that the air suction intensity is adjusted. A plurality of long grooves are arranged between two adjacent dust collecting grooves 6, the long grooves are uniformly distributed between the two adjacent dust collecting grooves 6, the long grooves are obliquely arranged on the horizontal plane, two ends of the long grooves face to the suction nozzles 8 in the two dust collecting grooves respectively, the distance between the end heads of the long grooves and the dust collecting grooves 6 is 10mm, the bottoms of the two ends of the long grooves are respectively connected with an oblique downward sliding hole 13, and the lower ends of the sliding holes 13 are communicated with the dust collecting grooves 6. The long groove is internally provided with the compression bar 12, the compression bar 12 is horizontally arranged, the upper part of the compression bar 12 protrudes out of the ground by 5mm, the lower part of the compression bar 12 is connected with the bottom of the long groove through the spring 20, the two ends of the compression bar 12 are fixedly connected with the connecting rod 14, the connecting rod 14 passes through the sliding hole 13 and can move up and down in the sliding hole 13, the lower end of the connecting rod 14 is connected with a pull rope, one end of the pull rope, far away from the connecting rod 14, spans the pulley and is connected with one end of the loop bar 18, which is arranged outside the air suction pipe 15, and is rotatably arranged outside the loop bar 18 and is arranged on one side, far away from the air suction pipe 15, of the pulley, and the upper end of the pulley is flush with the loop bar 18.
The implementation principle of the energy-saving environment-friendly dust removal recovery system for the concrete mixing plant is as follows: when the forklift moves, the wheels of the forklift can bring up dust in a factory building, so that dust in the vicinity of the forklift is more, and dust in places far away from the forklift is less. When the wheels of the forklift press down the pressure bar 12, the pressure bar 12 drives the connecting rod 14 to descend, the connecting rod 14 drives the valve through the pull rope, so that the opening degree of the valve is increased, the attraction of the suction nozzle 8 near the forklift to air is enhanced, the attraction speed of dust near the forklift is improved, the attraction efficiency of the suction nozzle 8 in other places far away from the forklift is kept unchanged, the size of the valve is correspondingly adjusted according to the dust raising degree near the suction nozzle 8, and energy is saved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application. .
Claims (9)
1. The utility model provides a concrete mixing plant is with energy-concerving and environment-protective dust removal recovery system which characterized in that: including negative pressure machine (2), many dust collection groove (6) and many negative pressure groove (7), many dust collection groove (6) all locate the underground of aggregate storage yard, the upper portion of dust collection groove (6) is equipped with the opening on intercommunication ground, be equipped with in the opening and be used for blockking that the aggregate falls into grid (1) of dust collection groove (6), many negative pressure groove (7) and many the quantity and the position one-to-one of dust collection groove (6), negative pressure groove (7) are located the below of dust collection groove (6), negative pressure groove (7) seal the setting, negative pressure groove (7) are connected with suction nozzle (8), the lower extreme intercommunication of suction nozzle (8) negative pressure groove (7), the upper end of suction nozzle (8) is located in dust collection groove (6), negative pressure machine (2) intercommunication negative pressure groove (7), negative pressure machine (2) are right negative pressure groove (7) suction vacuum makes negative pressure groove (7) produce negative pressure.
2. The energy-saving and environment-friendly dust removal and recovery system for a concrete mixing plant according to claim 1, wherein: the negative pressure machine (2) comprises a vacuum pump and a negative pressure tank, wherein the vacuum pump is connected with the negative pressure tank, the negative pressure tank is provided with a dust collection port, and the dust collection port is communicated with the negative pressure tank (7).
3. The energy-saving and environment-friendly dust removal and recovery system for a concrete mixing plant according to claim 1, wherein: still include sedimentation tank (3) and circulating tank (4), sedimentation tank (3) are connected the one end of dust collection tank (6), the upper portion of sedimentation tank (3) is equipped with the overflow mouth, the overflow mouth is connected circulating tank (4), circulating tank (4) are connected with water pump (5), the delivery port of water pump (5) is connected dust collection tank (6) are kept away from the one end of sedimentation tank (3).
4. A concrete batching plant energy saving and environmental protection dust removal recovery system according to claim 3 wherein: the dust collection tank (6) is obliquely arranged, the lower end of the dust collection tank (6) is provided with a dust discharge port, the dust discharge port is connected with the sedimentation tank (3), a dust discharge valve is arranged in the dust discharge port, the upper end of the dust collection tank (6) is provided with a flushing port (11), and the flushing port (11) is connected with the water pump (5).
5. A concrete batching plant energy saving and environmental protection dust removal recovery system according to claim 3 wherein: the middle part of the circulating pool (4) is provided with a filter screen, and the overflow port and the water pumping port of the water pump (5) are respectively arranged on two sides of the filter screen.
6. A concrete batching plant energy saving and environmental protection dust removal recovery system according to claim 3 wherein: the dust collecting tank is internally provided with an atomization water delivery pipe (9), the atomization water delivery pipe (9) is arranged along the length direction of the dust collecting tank, an atomization spray head (10) is arranged on the atomization water delivery pipe (9), and the atomization water delivery pipe (9) is connected with the water pump (5).
7. The energy-saving and environment-friendly dust removal and recovery system for a concrete mixing plant according to claim 1, wherein: the utility model discloses a grid, including grid (1), polylith, the below of grid (1) is equipped with the polylith and is used for sealing the shrouding of grid (1), the length direction of shrouding with the length direction of grid (1) is the same, the upper end of shrouding articulates grid (1), the polylith grid (1) are connected with flexible cylinder through same stay cord, flexible cylinder keep away from the one end of stay cord articulated in on grid (1).
8. The energy-saving and environment-friendly dust removal and recovery system for a concrete mixing plant according to claim 1, wherein: the upper end of the air suction nozzle (8) is provided with an air suction port, and a valve for adjusting the size of the air suction port is arranged in the air suction port.
9. The energy-saving and environment-friendly dust removal and recovery system for a concrete mixing plant according to claim 8, wherein: be equipped with depression bar (12) between two adjacent dust collection groove (6), the lower part of depression bar (12) passes through spring (20) and connects ground, the both ends of depression bar (12) extend to respectively one side of dust collection groove (6), the both ends fixedly connected with connecting rod (14) of depression bar (12), connecting rod (14) follow one side of grid (1) penetrates in dust collection groove (6), connecting rod (14) can slide from top to bottom, the lower extreme of connecting rod (14) is passed through the stay cord and is connected the valve and control the size that the valve was opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628835.8A CN116352888B (en) | 2021-12-28 | 2021-12-28 | Energy-saving environment-friendly dust removal recovery system for concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628835.8A CN116352888B (en) | 2021-12-28 | 2021-12-28 | Energy-saving environment-friendly dust removal recovery system for concrete mixing plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116352888A true CN116352888A (en) | 2023-06-30 |
| CN116352888B CN116352888B (en) | 2023-10-20 |
Family
ID=86938203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111628835.8A Active CN116352888B (en) | 2021-12-28 | 2021-12-28 | Energy-saving environment-friendly dust removal recovery system for concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116352888B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190225109A (en) * | 1902-11-15 | 1903-11-12 | John Haviland | Improvements in and relating to Appliances for Elevating and Discharging or Conveying Grain and the like. |
| CN1605401A (en) * | 2003-10-10 | 2005-04-13 | 中国科学院过程工程研究所 | Flue gas purifying and waste heat recovery method and apparatus in bitumen concrete loading |
| CN201168550Y (en) * | 2008-03-14 | 2008-12-24 | 尚诚德 | Novel desulfurizing dust removing chamber |
| CN201669256U (en) * | 2010-04-20 | 2010-12-15 | 华岁喜 | Wet negative-pressure induction dedusting system |
| KR20150130117A (en) * | 2014-05-13 | 2015-11-23 | 이진환 | Dust collector |
| CN105642050A (en) * | 2016-03-16 | 2016-06-08 | 杨露萍 | Cushioning strong-convection workshop dust removal device |
| CN210544043U (en) * | 2019-09-11 | 2020-05-19 | 滁州职业技术学院 | Dust fall equipment is used at construction scene |
| CN210614607U (en) * | 2019-08-29 | 2020-05-26 | 山东洪涛艺创科技股份有限公司 | Furniture factory workshop dust pelletizing system of polishing |
| CN111467887A (en) * | 2020-04-09 | 2020-07-31 | 航天凯天环保科技股份有限公司 | Buried dust removal system |
| CN212998966U (en) * | 2020-05-26 | 2021-04-20 | 吉林吉长电力有限公司 | Floating coal dust treatment device of thermal power coal conveying system |
-
2021
- 2021-12-28 CN CN202111628835.8A patent/CN116352888B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190225109A (en) * | 1902-11-15 | 1903-11-12 | John Haviland | Improvements in and relating to Appliances for Elevating and Discharging or Conveying Grain and the like. |
| CN1605401A (en) * | 2003-10-10 | 2005-04-13 | 中国科学院过程工程研究所 | Flue gas purifying and waste heat recovery method and apparatus in bitumen concrete loading |
| CN201168550Y (en) * | 2008-03-14 | 2008-12-24 | 尚诚德 | Novel desulfurizing dust removing chamber |
| CN201669256U (en) * | 2010-04-20 | 2010-12-15 | 华岁喜 | Wet negative-pressure induction dedusting system |
| KR20150130117A (en) * | 2014-05-13 | 2015-11-23 | 이진환 | Dust collector |
| CN105642050A (en) * | 2016-03-16 | 2016-06-08 | 杨露萍 | Cushioning strong-convection workshop dust removal device |
| CN210614607U (en) * | 2019-08-29 | 2020-05-26 | 山东洪涛艺创科技股份有限公司 | Furniture factory workshop dust pelletizing system of polishing |
| CN210544043U (en) * | 2019-09-11 | 2020-05-19 | 滁州职业技术学院 | Dust fall equipment is used at construction scene |
| CN111467887A (en) * | 2020-04-09 | 2020-07-31 | 航天凯天环保科技股份有限公司 | Buried dust removal system |
| CN212998966U (en) * | 2020-05-26 | 2021-04-20 | 吉林吉长电力有限公司 | Floating coal dust treatment device of thermal power coal conveying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116352888B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106904458B (en) | Band bucket handling machine intelligent spray dust pelletizing system | |
| CN108211616A (en) | A kind of construction high efficiency spray dust-extraction unit | |
| CN207044396U (en) | A kind of mandatory ready-mixed concrete mixer | |
| CN204685374U (en) | Novel two stage cascade spray booth | |
| CN204148184U (en) | A kind of smear gives up green plate lead plaster cleaning plant | |
| CN116352888B (en) | Energy-saving environment-friendly dust removal recovery system for concrete mixing plant | |
| CN106823623A (en) | A kind of Biohazard Waste Disposal atomization dust-collecting equipment | |
| CN107519719A (en) | A kind of construction site cleaner | |
| CN208183865U (en) | A kind of understructure for integrated prefabricated pumping plant | |
| CN216465407U (en) | Recycled concrete production equipment | |
| CN206999259U (en) | A kind of glaze spraying device with glaze recovery function | |
| CN214209946U (en) | Dust removal environment-friendly device for cement production | |
| CN205392025U (en) | Air purification device and air purification equipment | |
| CN209350407U (en) | A kind of dust-extraction unit for cutting machine | |
| CN208647689U (en) | Aggregate bin with spray system | |
| CN211069464U (en) | Movable spraying system of storage bin | |
| CN209189201U (en) | A kind of vibration sandstone seperator | |
| CN206187922U (en) | Belt formula material loading machine presses down dirt system | |
| CN213352982U (en) | Powder tank soot blowing, loading and dust removing system for commercial concrete production | |
| CN207432502U (en) | A kind of anti-airborne dust concrete stirring system | |
| CN220760275U (en) | Brick-soil separator for recycling construction waste | |
| CN216259778U (en) | Heavy-medium coal dust treatment device | |
| CN219482045U (en) | Mist generating device for building site water mist dust fall | |
| CN220316670U (en) | Belt feeder with dust fall mechanism | |
| CN220092030U (en) | Dolomite sand filter equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |