CN113731814B - Environment-friendly regeneration machine-made sand gummer - Google Patents
Environment-friendly regeneration machine-made sand gummer Download PDFInfo
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- CN113731814B CN113731814B CN202111068752.8A CN202111068752A CN113731814B CN 113731814 B CN113731814 B CN 113731814B CN 202111068752 A CN202111068752 A CN 202111068752A CN 113731814 B CN113731814 B CN 113731814B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/103—Curved filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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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
- 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
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Abstract
The invention belongs to the technical field of building dust removal, and particularly relates to an environment-friendly regeneration machine-made sand powder remover which comprises a stone powder filter box, a machine-made sand collecting box and a base. The first one-way clutch and the second one-way clutch are overrunning clutches, and the designed first one-way clutch and the second one-way clutch ensure that when the motor drives the air pump power input shaft to rotate, if the rotating speed transmitted to the first rotating shaft by the turbine is greater than the rotating speed of the motor output shaft, the first gear is driven by the power transmitted by the motor and the turbine at the same time, and if the rotating speed of the motor output shaft is greater than the rotating speed transmitted to the first rotating shaft by the turbine, the rotation of the turbine is not influenced by the rotation of the first gear.
Description
Technical Field
The invention belongs to the technical field of building dust removal, and particularly relates to an environment-friendly regeneration machine-made sand powder remover.
Background
The stone powder in the machine-made sand can improve the workability and the strength of the machine-made sand concrete within a certain content range, and the durability of permeability resistance, freezing resistance and the like is also improved to different degrees; if the content of the stone powder is too high, the slump and the expansion degree of the high-performance concrete of the machine-made sand are reduced, the cohesiveness of the concrete is too high, and the mixing is difficult; if the content of the stone powder is too low, the machine-made sand concrete is easy to have the phenomena of poor cohesiveness, bleeding and the like.
The raw materials in the manufacturing process have high stone powder content and need to be subjected to powder removal; the common powder removing mode at present is air blowing, but the air blowing type consumes more energy: the wind blowing type powder removal needs to convert electric energy into wind energy, and the wind energy is partially converted into kinetic energy of stone powder; wind passes through the filter screen, and stone powder is finally intercepted by the filter screen; the kinetic energy of the stone powder is completely dissipated, and the invention designs an energy recovery turbine to recover the kinetic energy of the stone powder carried away by wind, thereby achieving the purpose of reducing energy consumption.
The invention designs an environment-friendly regeneration machine-made sand powder remover to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment-friendly regeneration machine-made sand powder remover comprises a stone powder filter box, a machine-made sand collecting box and a base, wherein the upper end of the stone powder filter box is provided with a feed hopper, the width of a feed inlet of the feed hopper is 2-10mm, and the lower end of the stone powder filter box is provided with a conical discharge outlet; the stone powder filter box is fixedly arranged on the upper side of the base through two second supports, and the machine-made sand collecting box is arranged on the upper side of the base and is positioned on the lower side of a discharge port of the stone powder filter box; the method is characterized in that: the upper side of the base is fixedly provided with an air pump through a first support; the air pump is provided with two air inlet pipes and a blowing pipe, the blowing opening of the blowing pipe is in a waist circle shape, the blowing opening of the blowing pipe is inserted into one side of the stone powder filter box, which is positioned right below the feed port, and the length of the inner wall surface of the blowing opening is larger than the width of the feed port; a motor is arranged on the lower side of the air pump, the motor is fixedly arranged on the first support, a second gear is arranged on an output shaft of the motor through a first one-way clutch, a first gear is fixedly arranged on a power input shaft of the air pump, and the first gear is meshed with the second gear; the energy recovery shell is fixedly arranged on the upper side of the base through a fourth support, the lower end of the energy recovery shell is a conical opening end, a turbine is rotatably arranged on the inner side of the energy recovery shell, a turbine rotating shaft outputs a second rotating shaft through gear transmission, the transmission is arranged on the outer side wall of the stone powder filter box, and the second rotating shaft is connected with the transmission; the first rotating shaft is fixedly arranged on an output shaft of the speed changer, the third gear is arranged on the first rotating shaft through the second one-way clutch, and the third gear is meshed with the first gear; an air suction pipe is fixedly installed on the upper side of the energy recovery shell, an air suction port of the air suction pipe is in a waist circle shape, the air suction port of the air suction pipe is inserted into one side of the stone powder filter box, which is positioned right below the feed port, and the air suction port of the air suction pipe and a blowing-up port of the blowing-up pipe are positioned on two sides of the stone powder filter box, which are positioned right below the feed port; the rotating speed of the first rotating shaft is equal to that of the rotating shaft of the motor.
The inner diameters of the blowing pipe and the air suction pipe are equal, the cross section area of the blowing opening is equal to that of the inner side of the blowing pipe, and the cross section area of the air suction opening is larger than that of the blowing opening.
The outer edge of the energy recovery shell is provided with a downward-bent annular channel, and the upper wall surface of the inner side of the energy recovery shell is provided with an annular conical plate; the lower side of the middle cylinder of the turbine is provided with an annular conical surface, the annular conical surface and the annular conical plate form an annular air outlet channel, and the air outlet channel is positioned on the lower side of the annular channel.
A first stone powder collecting box is mounted on the upper side of the base and located on the lower side of the conical opening end of the lower end of the energy recovery shell.
The upper side of the base is fixedly provided with a filter shell through a third support, and the outer wall surface of the filter shell is provided with uniformly distributed filter holes; the upper side of the outer wall of the filter shell is fixedly provided with a shell which wraps all the filter holes, one side of the shell is provided with an air outlet, and the air outlet is connected with one of the two air inlets of the air pump through an air pipe; the filter shell is connected with an annular channel at the lower end of the energy recovery shell through three gas conveying pipes; the lower extreme of crossing the shell is the open end and can pull out at the opening and install the baffle, the upside of base is installed the second mountain flour collecting box, but the second mountain flour collecting box is located and filters the downside that can the lower extreme open end.
Preferably, a turbine rotating shaft of the turbine is fixedly arranged in the energy recovery shell through a fixed support, and the upper end of the fixed support is provided with an inclined plane; a fourth gear is fixedly arranged on the turbine rotating shaft, a fixed shaft sleeve is arranged between the outer side of the energy recovery shell and the stone powder filter box, one end of a second rotating shaft is positioned in the energy recovery shell, and the other end of the second rotating shaft penetrates through the fixed shaft sleeve and the stone powder filter box to be connected with a transmission; and a fixing sleeve for wrapping the second rotating shaft is arranged in the stone powder filtering box.
Preferably, two mounting holes for fixedly mounting the blowing-up pipe and the air suction pipe are formed in two side walls of the stone powder filtering box.
As the preferred scheme, three air outlet pipe orifices are circumferentially and uniformly and fixedly installed on the outer side of the annular channel of the energy recovery shell, a main air inlet is arranged on one side of the filter shell, three air inlet pipe orifices are arranged on the main air inlet, and the three air outlet pipe orifices are connected with the three air inlet pipe orifices through three air conveying pipes.
Preferably, a seal ring is installed between the second rotating shaft and the energy recovery housing.
Compared with the prior art, the invention has the advantages that:
1. the kinetic energy blown in the process of removing the stone powder is recovered by the turbine and then is transmitted back to the drive of the air pump, so that the energy consumption is reduced.
2. The first one-way clutch and the second one-way clutch are overrunning clutches, and the designed first one-way clutch and the second one-way clutch ensure that when the motor drives the air pump power input shaft to rotate, if the rotating speed transmitted to the first rotating shaft by the turbine is greater than the rotating speed of the motor output shaft, the first gear is driven by the power transmitted by the motor and the turbine at the same time, and if the rotating speed of the motor output shaft is greater than the rotating speed transmitted to the first rotating shaft by the turbine, the rotation of the turbine is not influenced by the rotation of the first gear.
3. The invention improves the gas flow area and reduces the resistance when the gas flows by arranging the plurality of filtering holes on the outer wall surface of the filtering shell. According to the invention, the air outlet is connected with one of the two air inlet pipes of the air pump through the air pipe, the air pump sucks air to generate negative pressure in the filter shell, the air passing through the turbine is sucked into the filter shell through the three air conveying pipes through the negative pressure instead of entering the energy recovery shell to cause the pulsation of the internal stone powder so as to be difficult to rapidly fall, and the absorption of the negative pressure ensures that the stone powder rapidly falls to the lower side of the energy recovery shell.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
Figure 3 is a schematic view of the installation of the insufflation tube.
Fig. 4 is a schematic structural diagram of a stone dust filter box.
Fig. 5 is a schematic view of the suction pipe installation.
Fig. 6 is a schematic structural view of an energy recovery housing.
FIG. 7 is a turbine installation schematic.
Fig. 8 is a schematic view of the filter housing structure.
Number designation in the figures: 1. a base; 2. a first support; 3. a second support; 4. a third support; 5. a motor; 6. an air pump; 7. a transmission; 8. a stone powder filter box; 9. an energy recovery housing; 10. a filter shell; 11. an air blowing pipe; 12. an air intake duct; 13. a machine-made sand collecting box; 14. a first stone powder collecting box; 15. a second stone powder collecting box; 16. blowing and lifting the opening; 17. a first rotating shaft; 18. an air inlet pipe; 19. a first gear; 20. a second gear; 21. a first one-way clutch; 22. a second one-way clutch; 23. a third gear; 24. fixing a sleeve; 25. mounting holes; 26. a feed hopper; 27. a discharge port; 28. an air suction port; 29. a second rotating shaft; 30. a gas delivery pipe; 31. a fourth support; 32. a turbine; 33. fixing the shaft sleeve; 34. an annular conical plate; 35. an annular channel; 36. an air outlet pipe orifice; 38. a seal ring; 39. a fourth gear; 40. a turbine shaft; 41. a fifth gear; 42. a bevel; 43. fixing and supporting; 44. a conical surface; 45. a partition plate; 46. a total air inlet; 47. an air inlet pipe orifice; 48. a filtration pore; 49. an air outlet; 50. a housing; 51. the width of the feed inlet of the feed hopper.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must be of a particular length, orientation, configuration and operation in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the sand making machine comprises a stone dust filter box 8, a machine-made sand collecting box 13 and a base 1, wherein as shown in fig. 4, the upper end of the stone dust filter box 8 is provided with a feed hopper 26, the width of the feed inlet of the feed hopper is 2-10mm, and the lower end of the stone dust filter box 8 is provided with a conical discharge port 27; as shown in fig. 1, the stone dust filter box 8 is fixedly arranged on the upper side of the base 1 through two second supports 3, and the machine-made sand collecting box 13 is arranged on the upper side of the base 1 and is positioned on the lower side of a discharge port 27 of the stone dust filter box 8; as shown in fig. 1 and 3, an air pump 6 is fixedly mounted on the upper side of the base 1 through a first support 2; the air pump 6 is provided with two air inlet pipes 18 and a blowing pipe, the blowing opening 16 of the blowing pipe is waist-round, the blowing opening 16 of the blowing pipe is inserted into one side of the stone powder filter box 8 which is positioned right below the feed port, and the length of the inner wall surface of the blowing opening 16 is larger than the width of the feed port; a motor 5 is arranged on the lower side of the air pump 6, the motor 5 is fixedly arranged on the first support 2, a second gear 20 is arranged on an output shaft of the motor 5 through a first one-way clutch 21, a first gear 19 is fixedly arranged on a power input shaft of the air pump 6, and the first gear 19 is meshed with the second gear 20; the energy recovery housing 9 is fixedly mounted on the upper side of the base 1 through a fourth support 31, as shown in fig. 5 and 6, the lower end of the energy recovery housing 9 is a conical opening end, a turbine 32 is rotatably mounted on the inner side of the energy recovery housing 9, a turbine rotating shaft 40 outputs a second rotating shaft 29 through gear transmission, the transmission 7 is mounted on the outer side wall of the stone dust filter box 8, and as shown in fig. 2, the second rotating shaft 29 is connected with the transmission 7; the first rotating shaft 17 is fixedly mounted on the output shaft of the transmission 7, as shown in fig. 3, a third gear 23 is mounted on the first rotating shaft 17 through a second one-way clutch 22, and the third gear 23 is meshed with the first gear 19; an air suction pipe 12 is fixedly installed on the upper side of the energy recovery shell, an air suction port 28 of the air suction pipe 12 is in a waist circle shape, the air suction port 28 of the air suction pipe 12 is inserted into the stone powder filter box 8 and is positioned on one side right below the feed port, and the air suction port 28 of the air suction pipe 12 and a blowing port 16 of the blowing pipe are positioned on two sides right below the feed port of the stone powder filter box 8; the rotational speed of the first shaft 17 is equal to the rotational speed of the shaft of the motor 5.
In the invention, when the motor 5 works, the first one-way clutch 21 drives the second gear 20 to rotate, the second gear 20 rotates to drive the first gear 19 to rotate, and the first gear 19 rotates to drive the power input shaft of the air pump 6 to rotate, so that the air pump 6 is driven to work.
In the invention, after the stone powder and the gas driven by the gas enter from the air inlet 28 of the air suction pipe 12, the stone powder and the gas enter the energy recovery casing 9 along the air suction pipe 12, before the gas and the stone powder enter the energy recovery casing 9, the gas and the stone powder firstly pass through the turbine 32, the turbine 32 is driven to work under the action of the blowing power of the gas and the power of the stone powder, the turbine 32 works to drive the turbine rotating shaft 40 to rotate, the turbine rotating shaft 40 rotates to drive the fourth gear 39 to rotate, the fourth gear 39 rotates to drive the fifth gear 41 to rotate, the fifth gear 41 rotates to drive the second rotating shaft 29 to rotate, the second rotating shaft 29 rotates to drive the first rotating shaft 17 to rotate after the speed change of the speed changer 7, the first rotating shaft 17 rotates to drive the third gear 23 to rotate through the second one-way clutch 22, the third gear 23 rotates to drive the first gear 19 to rotate, and the first gear 19 rotates to drive the power input shaft of the air pump 6 to rotate, further driving the air pump 6 to work; in the present invention, through the speed change of the speed changer 7, when the power of the turbine 32 is not input to the air pump 6, the rotation speed of the turbine 32 is greater than the rotation speed of the power input shaft of the air pump 6, which is driven by the single motor 5 to drive the air pump 6.
The first one-way clutch 21 and the second one-way clutch 22 are overrunning clutches, and the first one-way clutch 21 and the second one-way clutch 22 are designed to ensure that when the motor 5 drives the power input shaft of the air pump 6 to rotate, if the rotating speed of the turbine 32 transmitted to the first rotating shaft 17 is greater than the rotating speed of the output shaft of the motor 5, the first gear 19 is driven by the power transmitted by the motor 5 and the turbine 32 at the same time, and if the rotating speed of the output shaft of the motor 5 is greater than the rotating speed of the turbine 32 transmitted to the first rotating shaft 17, the rotation of the turbine 32 is not influenced by the rotation of the first gear 19; for example, a tandem bicycle with front and rear pedals, wherein when one pedal is fast, the other pedal does not provide power to the bicycle, and only when the pedals of the two persons are equal, the two persons provide power to the bicycle at the same time.
According to the design of the invention, when the power of the turbine 32 is not input into the air pump 6, the rotating speed of the turbine 32 is greater than the rotating speed of the power input shaft of the air pump 6, which is driven by the single motor 5 to drive the air pump 6, but the energy input by the turbine 32 is limited, when the turbine 32 and the motor 5 drive the air pump 6 through respective one-way clutches, the energy of the turbine 32 is input into the air pump 6, and the input of the turbine 32 increases the rotating speed of the air pump 6, and meanwhile, due to the transmission of the turbine 32, the load of the air pump 6 is reduced for the motor 5, the rotating speed of the motor 5 is increased, and at the same time, the air pump 6 is driven by the motor 5 and the turbine 32 simultaneously.
The kinetic energy blown in the process of removing the stone powder is recovered through the turbine 32 and then is transmitted back to the drive of the air pump 6, so that the energy consumption is reduced.
The internal diameters of the blow-up tube and the suction tube 12 are equal, the cross-sectional area of the blow-up port 16 is equal to the cross-sectional area of the inside of the blow-up tube, and the cross-sectional area of the suction port 28 is greater than the cross-sectional area of the blow-up port 16.
The cross-sectional area of the blowing-up opening 16 is equal to the cross-sectional area of the inner side of the blowing-up pipe, so that stone powder in the aggregate can be blown away as far as possible, and a higher treatment effect is realized. In the present invention, the cross-sectional area of the air suction opening 28 is larger than that of the blowing opening 16, so that the stone powder can smoothly enter the air suction pipe 12.
As shown in fig. 6, the outer edge of the energy recovery casing 9 has a downward-bent annular channel 35, and an annular conical plate 34 is mounted on the upper wall surface inside the energy recovery casing 9; as shown in fig. 7, the lower side of the middle cylinder of the turbine 32 has an annular tapered surface 44, and the annular tapered surface 44 and the annular tapered plate 34 form an annular outlet channel, which is located at the lower side of the annular channel 35.
As shown in fig. 1, a first stone powder collection box 14 is installed on the upper side of the base 1, and the first stone powder collection box 14 is located on the lower side of the lower conical opening end of the energy recovery shell 9.
As shown in fig. 1, a filter shell 10 is fixedly mounted on the upper side of the base 1 through a third support 4, and as shown in fig. 8, filter holes 48 are uniformly distributed on the outer wall surface of the filter shell 10; the upper side of the outer wall of the filter shell 10 is fixedly provided with a shell 50 which wraps all the filter holes 48, one side of the shell 50 is provided with an air outlet 49, and the air outlet 49 is connected with one of the two air inlets of the air pump 6 through an air pipe; the filter shell 10 is connected with an annular channel 35 at the lower end of the energy recovery shell 9 through three gas conveying pipes 30; the lower end of the filter shell 10 is an open end, and a partition plate 45 is detachably mounted at the open end, as shown in fig. 1 and 2, a second stone powder collecting box 15 is mounted on the upper side of the base 1, and the second stone powder collecting box 15 is located on the lower side of the open end at the lower end of the filter shell.
The invention improves the gas flow area and reduces the resistance when the gas flows by arranging a plurality of filtering holes 48 on the outer wall surface of the filtering shell 10. In the invention, the air outlet 49 is connected with one of the two air inlet pipes 18 of the air pump 6 through an air pipe, the air pump 6 sucks air to generate negative pressure in the filter shell 10, the air passing through the turbine 32 is sucked into the filter shell 10 through the three air conveying pipes 30 through the negative pressure instead of entering the energy recovery shell to cause the pulsation of the stone powder in the energy recovery shell so as to be difficult to quickly fall, and the absorption of the negative pressure ensures that the stone powder quickly falls to the lower side of the energy recovery shell 9.
In the present invention, because part of air is lost in the air flowing process, the gas discharged from the air outlet 49 is smaller than the gas blown out by the air pump 6, and in order to compensate the gas suction amount of the air pump 6, two air inlet pipes 18 are specially designed on the air pump 6, wherein one of the two air inlet pipes is connected with the air outlet 49, and the other air inlet pipe is communicated with the atmosphere for supplying air.
As shown in fig. 7, the turbine shaft 40 of the turbine 32 is fixedly installed in the energy recovery casing 9 through a fixed support 43, and the upper end of the fixed support 43 has an inclined surface 42; a fourth gear 39 is fixedly mounted on the turbine rotating shaft 40, a fixed shaft sleeve 33 is mounted between the outer side of the energy recovery shell 9 and the stone powder filter box 8, one end of the second rotating shaft 29 is located in the energy recovery shell 9, and the other end of the second rotating shaft 29 penetrates through the fixed shaft sleeve 33 and the stone powder filter box 8 to be connected with the transmission 7; and a fixed sleeve 24 wrapping a second rotating shaft 29 is arranged in the stone powder filtering box 8.
As shown in fig. 4, two mounting holes 25 for fixedly mounting the blowing-up pipe and the suction pipe 12 are formed on two side walls of the stone powder filtering box 8.
As shown in fig. 5, three outlet nozzles 36 are circumferentially and uniformly fixedly mounted outside the annular channel 35 of the energy recovery housing 9, as shown in fig. 8, a main inlet 46 is provided on one side of the filter housing 10, three inlet pipes 18 are provided on the main inlet 46, and the three outlet nozzles 36 and the three inlet pipes 18 are connected through three air delivery pipes 30.
As shown in fig. 7, a seal ring 38 is installed between the second rotating shaft 29 and the energy recovery housing 9.
The hopper inlet width 51 allows the aggregates to flow down with a thin flow "wall" to facilitate blowing of stone dust from the aggregates into the suction duct 12 by the gas blown from the blow-up tube.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
The implementation mode is as follows: when the device designed by the invention is used, after aggregates are added into the stone powder filter box 8 from the feeding hopper 26, the air blown out by the air pump 6 can blow the stone powder entering the stone powder filter box 8 through the blowing-up pipe after passing through the blowing-up pipe, so that the stone powder enters the air suction pipe 12, the machine-made sand is discharged from the discharge port 27 at the lower side of the stone powder filter box 8 and enters the machine-made sand collection box 13 to be collected, the stone powder entering the air suction pipe 12 enters the energy recovery shell 9 along the air suction pipe 12, the stone powder entering the energy recovery shell 9 can blow the turbine 32 to rotate, the stone powder and the air entering the energy recovery shell 9 along the turbine 32 can be discharged from the air outlet channel between the annular conical plate 34 in the energy recovery shell 9 and the upper and lower conical surfaces 44 of the turbine 32, the stone powder falls to the lower side of the energy recovery shell 9 due to the self gravity and is discharged into the first stone powder collection box 14, the gas enters the three gas conveying pipes 30 from the annular channel 35 at the outer edge of the energy recovery shell 9, the gas entering the gas conveying pipes 30 enters the filter shell 10 from the main gas inlet 46, the gas can carry less stone powder in the process of entering the filter shell 10, the gas enters the shell 50 through the filter holes 48 on the outer wall surface of the filter shell 10 and is finally discharged from the gas outlet 49, the less stone powder falls onto the partition plate 45 under the action of gravity, after a certain amount of stone powder is collected, the partition plate 45 is extracted, and the collected stone powder is collected into the second stone powder collecting box 15.
Claims (5)
1. An environment-friendly regeneration machine-made sand powder remover comprises a stone powder filter box, a machine-made sand collecting box and a base, wherein the upper end of the stone powder filter box is provided with a feed hopper, the width of a feed inlet of the feed hopper is 2-10mm, and the lower end of the stone powder filter box is provided with a conical discharge outlet; the stone powder filter box is fixedly arranged on the upper side of the base through two second supports, and the machine-made sand collecting box is arranged on the upper side of the base and is positioned on the lower side of a discharge port of the stone powder filter box; the method is characterized in that: the upper side of the base is fixedly provided with an air pump through a first support; the air pump is provided with two air inlet pipes and a blowing pipe, the blowing opening of the blowing pipe is in a waist circle shape, the blowing opening of the blowing pipe is inserted into one side of the stone powder filter box, which is positioned right below the feed port, and the length of the inner wall surface of the blowing opening is larger than the width of the feed port; a motor is installed on the lower side of the air pump, the motor is fixedly installed on the first support, a second gear is installed on an output shaft of the motor through a first one-way clutch, a first gear is fixedly installed on a power input shaft of the air pump, and the first gear is meshed with the second gear; the energy recovery shell is fixedly arranged on the upper side of the base through a fourth support, the lower end of the energy recovery shell is a conical opening end, a turbine is rotatably arranged on the inner side of the energy recovery shell, a turbine rotating shaft outputs a second rotating shaft through gear transmission, the transmission is arranged on the outer side wall of the stone powder filter box, and the second rotating shaft is connected with the transmission; the first rotating shaft is fixedly arranged on an output shaft of the speed changer, the third gear is arranged on the first rotating shaft through the second one-way clutch, and the third gear is meshed with the first gear; an air suction pipe is fixedly installed on the upper side of the energy recovery shell, an air suction port of the air suction pipe is in a waist circle shape, the air suction port of the air suction pipe is inserted into one side of the stone powder filter box, which is positioned right below the feed port, and the air suction port of the air suction pipe and a blowing-up port of the blowing-up pipe are positioned on two sides of the stone powder filter box, which are positioned right below the feed port; the rotating speed of the first rotating shaft is equal to that of the rotating shaft of the motor;
the inner diameters of the blowing pipe and the air suction pipe are equal, the cross sectional area of the blowing opening is equal to that of the inner side of the blowing pipe, and the cross sectional area of the air suction opening is larger than that of the blowing opening;
the outer edge of the energy recovery shell is provided with a downward-bent annular channel, and the upper wall surface of the inner side of the energy recovery shell is provided with an annular conical plate; the lower side of the middle cylinder of the turbine is provided with an annular conical surface, the annular conical surface and the annular conical plate form an annular air outlet channel, and the air outlet channel is positioned on the lower side of the annular channel;
a first stone powder collecting box is arranged on the upper side of the base and is positioned on the lower side of the conical opening end at the lower end of the energy recovery shell;
the upper side of the base is fixedly provided with a filter shell through a third support, and the outer wall surface of the filter shell is provided with uniformly distributed filter holes; the upper side of the outer wall of the filter shell is fixedly provided with a shell which wraps all the filter holes, one side of the shell is provided with an air outlet, and the air outlet is connected with one of the two air inlets of the air pump through an air pipe; the filter shell is connected with an annular channel at the lower end of the energy recovery shell through three gas conveying pipes; the lower extreme of crossing the shell is the open end and can pull out at the opening and install the baffle, the upside of base is installed the second mountain flour collecting box, but the second mountain flour collecting box is located and filters the downside that can the lower extreme open end.
2. The environment-friendly regeneration machine-made sand duster according to claim 1, characterized in that: a turbine rotating shaft of the turbine is fixedly arranged in the energy recovery shell through a fixed support, and the upper end of the fixed support is provided with an inclined plane; a fourth gear is fixedly arranged on the turbine rotating shaft, a fixed shaft sleeve is arranged between the outer side of the energy recovery shell and the stone powder filter box, one end of a second rotating shaft is positioned in the energy recovery shell, and the other end of the second rotating shaft penetrates through the fixed shaft sleeve and the stone powder filter box to be connected with a transmission; and a fixing sleeve for wrapping the second rotating shaft is arranged in the stone powder filtering box.
3. The environment-friendly regeneration machine-made sand duster according to claim 1, characterized in that: two mounting holes for fixedly mounting the blowing-up pipe and the air suction pipe are formed in two side walls of the stone powder filter box.
4. The environment-friendly regeneration machine-made sand duster according to claim 1, characterized in that: the energy recovery casing's the even fixed mounting in annular channel outside circumference has three mouth of pipe of giving vent to anger, and one side of filtering the shell has total air inlet, has three mouth of pipe of admitting air on the total air inlet, connects through three gas duct between three mouth of pipe of giving vent to anger and the three mouth of pipe of admitting air.
5. The environment-friendly regeneration machine-made sand duster according to claim 1, characterized in that: and a sealing ring is arranged between the second rotating shaft and the energy recovery shell.
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| CN202111068752.8A CN113731814B (en) | 2021-09-13 | 2021-09-13 | Environment-friendly regeneration machine-made sand gummer |
| CN202210436940.XA CN114798446B (en) | 2021-09-13 | 2021-09-13 | Environment-friendly powder removing equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114798446B (en) | 2023-07-21 |
| CN113731814A (en) | 2021-12-03 |
| CN114798446A (en) | 2022-07-29 |
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