CN220919537U - Unpowered powder selecting system - Google Patents
Unpowered powder selecting system Download PDFInfo
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- CN220919537U CN220919537U CN202322432452.4U CN202322432452U CN220919537U CN 220919537 U CN220919537 U CN 220919537U CN 202322432452 U CN202322432452 U CN 202322432452U CN 220919537 U CN220919537 U CN 220919537U
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- 239000000843 powder Substances 0.000 title claims abstract description 236
- 239000004575 stone Substances 0.000 claims abstract description 63
- 239000004576 sand Substances 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 38
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 30
- 239000000463 material Substances 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an unpowered powder selecting system which comprises a shell, a stone powder separator and a collecting hopper, wherein the shell is provided with a feed inlet, a first air inlet, a coarse sand powder outlet and a sorting cavity, the side wall of the sorting cavity is provided with a fine powder channel, the fine powder channel is provided with a fine powder feed inlet and a fine powder outlet, an air supply channel with an air outlet and a second air inlet is arranged below the fine powder channel, the stone powder separator is provided with a feed inlet, a powder outlet and a discharging opening, the feed inlet is positioned above the fine powder outlet, the fine powder outlet is communicated with the feed inlet, the discharging opening is positioned above the fine powder outlet, the collecting hopper is communicated with the coarse sand powder outlet, the discharging opening is communicated with a hollow cavity of the collecting hopper, an air receiving opening is arranged on the collecting hopper, and an inclined pipe is arranged in alignment with the air receiving opening; compared with the prior art, the circulating of the air flow in the shell can be driven without using an air blower, so that the electricity cost is reduced, and 0-0.075 of fine powder in the material can be separated, so that fine sand with the particle size of 0.075-0.3 can be further recycled.
Description
Technical Field
The utility model relates to the field of sand production equipment, in particular to an unpowered powder selecting system.
Background
In the production process of sand production, sand and stone are usually required to be subjected to powder selection and classification, a building type powder selector can obtain finer sand and stone after crushing and screening, stone powder with the particle size of 0-3mm in the sand and stone is high in content and cannot be directly utilized, and part of stone powder is directly abandoned and buried, so that resource waste and environmental destruction are caused; the powder selecting and grading integrated machine with the application number 2015200208832 is improved aiming at the problems, the powder selecting and grading integrated machine comprises a sand and stone sorting device and a fine sand grading device which are connected with each other, the sand and stone sorting device comprises a shell, the upper end of the shell is provided with a feed inlet and a first air inlet, the lower end of the shell is provided with a coarse sand powder outlet, a sorting cavity is arranged in the shell, the side wall of the sorting cavity is provided with a fine powder channel, the fine powder channel is obliquely arranged at a preset angle with a horizontal plane, one end of the fine powder channel is provided with a fine powder feed inlet communicated with the sorting cavity, the other end of the fine powder channel is provided with a fine powder outlet, the fine powder outlet is higher than the fine powder feed inlet, the sorting cavity is in an arc shape with the other side wall corresponding to the side wall provided with the fine powder channel, the arc-shaped side wall is provided with more than one first baffle, the lower part of the fine powder channel is also provided with an air supply channel parallel to the fine powder channel, one end of the air supply channel is provided with an air outlet communicated with the sorting cavity, the fine powder channel faces the horizontal plane, the other end of the fine powder channel is provided with a fine powder inlet, the fine powder outlet is higher than the third air inlet, and the fine powder inlet is respectively arranged between the fine powder inlet and the fine sand inlet and the third air inlet; during the application, the air blower blows in from the third air intake, and the wind of blowing in from the third air intake can form the wind support that has the whirl effect with first baffle cooperation in the separation intracavity, can reduce the sedimentation rate of grit in the separation intracavity and blow up and get into the fine powder passageway along arc bottom tangential direction once more with the fine powder that contains in the material, and heavier coarse sand then flows from the coarse sand powder outlet, and the fine powder that flows from the fine powder passageway is selected separately through fine sand grading plant to the realization is selected separately thoroughly grit again not.
The powder selecting and grading integrated machine needs to be provided with the air blower between the powder coarse air outlet and the air outlet for driving the air flow in the whole shell to circulate, the setting of the air blower increases the electricity consumption, so that the powder selecting cost is high, and the fine powder output by the fine powder outlet is directly screened once by the fine sand grading device, but the fine sand grading device cannot screen out the fine powder of 0-0.075, so that the fine powder of 0-0.075 is still recycled, and the fine powder of 0-0.075 in the raw materials cannot be utilized.
The inventor of the present application conducted intensive studies on the problems, and the present application has been developed.
Disclosure of utility model
The utility model aims to provide an unpowered powder selecting system to solve the problems that an existing powder selecting machine needs to use a blower to drive circulation of air flow in a shell and fine powder of 0-0.075 cannot be screened out.
In order to achieve the purpose, the utility model adopts the following technical scheme:
The unpowered powder selecting system comprises a shell, wherein the upper end of the shell is provided with a feed inlet and a first air inlet, the lower end of the shell is provided with a coarse sand powder outlet, a sorting cavity is formed in the shell, a fine powder channel is arranged on the side wall of the sorting cavity, the fine powder channel is obliquely arranged at a preset angle with the horizontal plane, one end of the fine powder channel is provided with a fine powder feed inlet communicated with the sorting cavity, the other end of the fine powder channel is provided with a fine powder outlet, the position of the fine powder outlet is higher than that of the fine powder feed inlet, an air supply channel parallel to the fine powder channel is further arranged below the fine powder channel, one end of the air supply channel is provided with an air outlet which is communicated with the sorting cavity and faces the coarse sand powder outlet, the other end of the air supply channel is provided with a second air inlet, and a third air inlet is further arranged below the air outlet of the air supply channel; the stone powder separator is positioned outside one side of the shell and is positioned on one side of the shell together with the fine powder outlet, the stone powder separator is provided with a feeding port, a powder outlet and a discharging port which are mutually communicated, the feeding port and the powder outlet of the stone powder separator are oppositely arranged, the feeding port of the stone powder separator is positioned above the fine powder outlet of the fine powder channel, the fine powder outlet of the fine powder channel is matched with the feeding port of the stone powder separator through a communicating pipe, the discharging port is positioned above the fine powder outlet, the collecting hopper is vertically positioned below the coarse sand outlet, the collecting hopper is a hollow pipe body with open upper and lower ends, the upper port of the collecting hopper is communicated with the coarse sand outlet, the discharging port is communicated with a hollow cavity of the collecting hopper through an inclined pipe, the outer side wall of the collecting hopper is provided with a wind receiving port communicated with the hollow cavity of the collecting hopper, one end of the inclined pipe is arranged in a contraposition with the wind receiving port, and the wind receiving port is the third air inlet.
The utility model discloses a fine powder passageway tilt up sets up, communicating pipe way includes connecting pipe and steering tube, and the connecting pipe has arc section and linkage segment, and the linkage segment erects the right side top that sets up at the fine powder outlet, and the lower extreme tip of linkage segment passes through arc section and fine powder outlet arc transitional coupling, and arc section and fine powder outlet dismantlement installation of fine powder passageway are in the same place, the steering tube has vertical portion and horizontal straight portion mutually perpendicular and is linked together, and vertical portion and the upper end tip dismantlement of linkage segment link together, and the external diameter of vertical portion is greater than the external diameter of linkage segment, and horizontal straight portion is on the right side of vertical portion and extends along left and right directions and set up, horizontal straight portion is connected with the pan feeding mouth, the right side of vertical portion and horizontal straight portion bottom arc transitional coupling.
The upper end lateral wall of the fine powder channel is convexly provided with a lower closed-loop convex ring, the lower end lateral wall of the arc-shaped section is convexly provided with an upper closed-loop convex ring which is oppositely arranged with the lower closed-loop convex ring, the upper closed-loop convex ring and the lower closed-loop convex ring are respectively provided with a connecting hole penetrating along the circumferential direction of the arc-shaped section, and the arc-shaped section passes through the two connecting holes through a connecting bolt to be connected with the fine powder channel.
The inclined pipe is provided with a vertical connection section and an inclined section, the vertical connection section is vertically arranged below the feed opening and is detachably mounted with the feed opening of the stone powder separator, the inclined section extends obliquely downwards, and the lower end part of the inclined section is connected with the air receiving opening of the collecting hopper.
The inclined section is provided with an upper inclined section and a lower inclined section which are detachably mounted together, the upper inclined section is connected with the vertical connecting section, and the lower inclined section is connected with the wind receiving port of the collecting hopper.
The utility model discloses a lower inclined section, including lower inclined section, screw rod, lower inclined section's lateral wall is last to be offered and to stretch into the groove that is linked together with lower inclined section's cavity, and lower inclined section stretch into the inslot and be equipped with the picture peg that can follow to stretch into the groove and remove, be equipped with the screw block on the one end tip of downward inclined section on the picture peg, lower inclined section is equipped with the screw rod together with the screw block screw-mounting outward, the screw rod sets up with lower inclined section is perpendicular, lower inclined section is equipped with drive screw rod pivoted rotating device outward.
The right side of the stone powder separator is provided with a dust removing mechanism, the dust removing mechanism is provided with a dust inlet, and the dust outlet is communicated with the dust inlet.
According to the unpowered powder selecting system, when the unpowered powder selecting system is used, the stone powder separator is applied to the dust remover, the powder outlet of the stone powder separator is connected with the dust remover, the dust remover is started, suction force of the dust remover enables wind to enter from the first air inlet and the second air inlet and to blow into the wind support generating rotational flow in the sorting cavity, wind blows in from the fine powder inlet and blows out powder from fine powder, meanwhile stone powder with the particle size of 0-4.75mm entering from the inlet enters into the sorting cavity, stone powder with the particle size of 0.3-4.75 falls from the coarse sand powder outlet, stone powder with the particle size of 0-0.3mm and a small amount of particles are blown out from the fine powder outlet and are blown out from the inlet of the stone powder separator through the communication pipeline, fine powder with the particle size of 0-0.075mm in the stone powder enters into the dust remover at the moment, fine sand with the particle size of 0.075-0.3mm enters into the sorting cavity through the inclined pipe for recycling, fine sand with the particle size of 0.075-0.3mm enters into the sorting cavity when falling from the fine sand collecting cavity, and the fine sand can be sorted into the sorting cavity at a better settling effect; compared with the prior art, the dust remover and the stone powder separator are utilized to sort materials, and meanwhile, secondary air flow generated by fine sand passing through the inclined pipe is utilized to further drive air circulation inside the shell, so that the materials are precisely classified, the circulation of air flow inside the shell can be driven without using a blower, the electricity consumption is reduced, the electricity consumption cost is reduced, and fine powder of 0-0.075 in the materials can be sorted, so that fine sand with the particle size of 0.075-0.3 can be further recycled.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
For further explanation of the technical scheme of the present utility model, the following is described in detail with reference to the accompanying drawings.
The unpowered powder selecting system is shown in fig. 1, and comprises a shell 1, a stone powder separator 2 and a collecting hopper 3, wherein the upper end of the shell 1 is provided with a feed inlet 100 and a first air inlet 200, the lower end of the shell 1 is provided with a coarse sand powder outlet 300, a sorting cavity 400 is arranged in the shell 1, the side wall of the sorting cavity 400 is provided with a fine powder channel, the fine powder channel is obliquely arranged at a preset angle with the horizontal plane, one end of the fine powder channel is provided with a fine powder feed inlet 500 communicated with the sorting cavity 400, the other end of the fine powder channel is provided with a fine powder outlet 600, the position of the fine powder outlet 600 is higher than that of the fine powder feed inlet 500, an air supply channel which is parallel to the fine powder channel is further arranged below the fine powder channel, one end of the air supply channel is provided with an air outlet 700 communicated with the sorting cavity 400 and faces the coarse sand powder outlet 300, the other end of the air supply channel is provided with a second air inlet 800, and a third air inlet is further arranged below the air outlet 700 of the air supply channel. When the cyclone separating device is applied, wind blown from the third air inlet can form a wind support with cyclone effect in the separating cavity, the sedimentation speed of stone powder in the separating cavity can be reduced, stone powder contained in materials is blown up again along the tangential direction of the arc-shaped bottom and enters the fine powder channel, coarse sand with the particle size of 0.3-4.75mm falls from the coarse sand powder outlet 300, and stone powder with the particle size of 0-0.3mm and a small amount of particles are blown from the fine powder inlet 500 and blown from the fine powder outlet 600.
The stone powder separator 2 is arranged outside one side of the shell 1 and is positioned on one side of the shell 1 together with the fine powder outlet 600, the stone powder separator 2 is provided with a feed inlet 21, a powder outlet 22 and a discharging opening 23 which are communicated with each other, the feed inlet 21 and the powder outlet 22 of the stone powder separator 2 are oppositely arranged, the feed inlet 21 and the powder outlet 22 are respectively positioned on the left side and the right side of the upper end of the stone powder separator 2, the feed inlet 21 of the stone powder separator 2 is positioned on the right upper side of the fine powder outlet 600 of the fine powder channel, the fine powder outlet 600 of the fine powder channel and the feed inlet 21 of the stone powder separator 2 are communicated and matched through a communicating pipe, the discharging opening 23 is positioned above the fine powder outlet 600, and the discharging opening 23 is positioned below the feed inlet 21 and the powder outlet 22; specifically, the fine powder channel is arranged obliquely upwards, that is, the fine powder outlet 600 is located above the right side of the fine powder inlet 500, the communicating pipeline comprises a connecting pipe 4 and a steering pipe 5, the connecting pipe 4 is provided with an arc section 41 and a connecting section 42, the connecting section 42 is vertically arranged above the right side of the fine powder outlet 600, the lower end of the connecting section 42 is in arc transition connection with the fine powder outlet 600 through the arc section 41, the arc section 41 and the fine powder outlet 600 of the fine powder channel are detachably mounted together, that is, the outer side wall of the upper end of the fine powder channel is convexly provided with a lower closed-loop convex ring 11, the outer side wall of the lower end of the arc section 41 is convexly provided with an upper closed-loop convex ring which is opposite to the lower closed-loop convex ring 11, the upper closed-loop convex ring and the lower closed-loop convex ring 11 are respectively provided with connecting holes (not shown in the figure) penetrating along the circumferential direction of the arc section 41, the arc-shaped section 41 is connected with the fine powder channel through two connecting holes by connecting bolts, the steering tube 5 is provided with a vertical part 51 and a horizontal straight part 52, the vertical part 51 and the horizontal straight part 52 are mutually vertical and communicated, the upper end parts of the vertical part 51 and the connecting section 42 are detachably connected together, the detaching and installing modes of the vertical part 51 and the connecting section 42 are similar to those of the arc-shaped section 41 and the fine powder channel, details are not repeated, the outer diameter of the vertical part 51 is larger than that of the connecting section 42, the horizontal straight part 52 is positioned on the right side of the vertical part 51 and extends along the left-right direction, the horizontal straight part 52 is connected with the feeding hole 21, the right side of the vertical part 51 and the bottom of the horizontal straight part 52 are in arc-shaped transitional connection, preferably, the steering tube 5 is a two-way rotary joint, a dust removing mechanism (not shown in the figure) is arranged outside the right side of the stone dust separator 2, the dust removing mechanism is a dust remover, the dust removing mechanism is provided with a dust inlet, the dust outlet 22 is communicated with the dust inlet, the working principle of the dust removing mechanism and the stone powder separator is a well-known technology of the person skilled in the art, and the details are not repeated here; when the fine powder channel connecting device is used, the upper closed-loop convex ring and the lower closed-loop convex ring 11 are connected together through connecting bolts, so that the connecting pipe 4 is connected with the fine powder channel; when the dust removing device is used, the dust removing mechanism is started, the stone powder with the particle size of 0-0.3mm and a small amount of particles are blown out from the fine powder outlet 600 of the fine powder channel, then the stone powder is blown into the stone powder separator 2 from the feeding port 21 through the arc section 41, the connecting section 42, the vertical part 51 and the horizontal part 52, at the moment, under the action of the dust removing mechanism, the stone powder with the particle size of 0-0.3mm is separated into fine powder with the particle size of 0-0.075mm and fine sand with the particle size of 0.075-0.3mm, wherein the fine powder with the particle size of 0-0.075mm enters the dust remover, and the fine sand with the particle size of 0.075-0.3mm enters the stone powder separator and falls from the discharging port 23 of the stone powder separator 2; furthermore, as the outer diameter of the vertical part 51 is larger than that of the connecting section 42, the dispersing space of 0-0.3mm stone powder in the steering tube 5 is larger, the stone powder stays in the steering tube 5 for a longer time, the dust removing mechanism is more accurate in sorting the stone powder, and meanwhile, the arc transition connection between the right side of the vertical part 51 and the bottom of the horizontal straight part 52 plays a role in guiding the stone powder passing from the vertical part 51 to the horizontal straight part 52.
The collecting hopper 3 is vertically arranged below the coarse sand powder outlet 300, the collecting hopper 3 is a hollow pipe body with open upper and lower ends, the upper port of the collecting hopper 3 is communicated with the coarse sand powder outlet 300, and the discharging port 23 is communicated with a hollow cavity of the collecting hopper 3 through an inclined pipe 6; specifically, an air receiving port 900 communicated with the hollow cavity of the collecting hopper 3 is formed in the outer side wall of the collecting hopper 3, one end of the inclined pipe 6 is arranged in alignment with the air receiving port 900, and the air receiving port 900 is the third air inlet; specifically, the inclined tube 6 has a vertical connection section 61 and an inclined section 62, the vertical connection section 61 is vertically arranged below the feed opening 23 and is detachably mounted with the feed opening 23 of the stone dust separator 2, the inclined section 62 extends obliquely downwards, the lower end of the inclined section 62 is connected with the air inlet 900 of the collecting hopper 3, the inclined section 62 has an upper inclined section and a lower inclined section which are detachably mounted together, the dismounting mounting modes of the vertical connection section 61 and the feed opening 23 of the stone dust separator 2, the upper inclined section and the lower inclined section are similar to the dismounting mounting modes of the arc section 41 and the fine powder channel, and the upper inclined section is connected with the vertical connection section 61, and the lower inclined section is connected with the air inlet 900 of the collecting hopper 3; when the fine sand separating device is applied, fine sand with the particle size of 0.075-0.3mm falling from the blanking opening 23 of the stone powder separator 2 sequentially passes through the vertical connecting section 61, the upper inclined section and the lower inclined section and falls into the collecting hopper 3 from the air receiving opening 900, and a large amount of fine sand with the particle size of 0.075-0.3mm falling obliquely from the inclined pipe 6 can generate air entering the separating cavity, so that an air support is formed in the separating cavity, and stone powder enters the fine powder channel.
When the unpowered powder selecting system is used, the powder outlet of the stone powder separator 2 is connected with the dust inlet of the dust removing mechanism, the dust removing mechanism is started, the suction force of the dust removing mechanism enables wind to enter from the first air inlet 200 and the second air inlet 800 and to blow into the wind holder generating rotational flow in the sorting cavity 400, wind is blown into from the fine powder inlet 500 and blown out from the fine powder outlet 600, meanwhile stone powder with the particle size of 0-4.75mm entering from the feeding port 100 enters into the sorting cavity, wherein stone powder with the particle size of 0.3-4.75 falls from the coarse sand powder outlet 300, stone powder with the particle size of 0-0.3mm and a small amount of particles are blown out from the fine powder outlet 600, and the fine powder with the particle size of 0-0.3mm enters into the dust removing mechanism through the communication pipeline from the material inlet 21 of the stone powder separator 2, fine sand with the particle size of 0-0.075-0.3 mm enters into the sorting cavity through the collecting hopper 6, and the fine sand with the particle size of 0.075-0.3mm enters into the fine sand collecting cavity through the inclined pipe 6, so that the fine sand can be sorted in the fine sand can fall into the fine sand sorting cavity with a better inclined pipe and the fine sand sedimentation effect in the fine sand sorting cavity when the fine sand is generated in the fine sand sedimentation cavity; compared with the prior art, the dust remover and the stone powder separator are utilized to sort materials, and meanwhile, secondary air flow generated by fine sand passing through the inclined pipe is utilized to further drive air circulation inside the shell, so that the materials are precisely classified, the circulation of air flow inside the shell can be driven without using a blower, the electricity consumption is reduced, the electricity consumption cost is reduced, and fine powder of 0-0.075 in the materials can be sorted, so that fine sand with the particle size of 0.075-0.3 can be further recycled.
In the present invention, preferably, an extending groove which is communicated with the hollow cavity of the lower inclined section is formed on the outer side wall of the lower inclined section, a plugboard 7 which can move along the extending groove is inserted in the extending groove of the lower inclined section, a screwing block (not shown in the figure) is arranged at one end of the plugboard 7 back to the lower inclined section, a screw rod screwed with the screwing block is arranged outside the lower inclined section, the screw rod is vertically arranged with the lower inclined section, a rotating device for driving the screw rod to rotate is arranged outside the lower inclined section, and the rotating device drives the screw rod to rotate so as to drive the screwing block, thereby driving the plugboard to move in the extending groove, which is a known technology and will not be repeated herein; when the device is applied, the rotating device is driven, the rotating device drives the screw rod to rotate, the screw rod drives the screwing block to move, and then the inserting plate is driven to move in the extending groove, so that the caliber that fine sand can pass through from the lower inclined section is adjusted by the inserting plate.
The form of the present utility model is not limited to the illustrations and examples, and any person who performs a similar idea of the present utility model should be regarded as not departing from the scope of the patent of the utility model.
Claims (7)
1. The unpowered powder selecting system comprises a shell, wherein the upper end of the shell is provided with a feed inlet and a first air inlet, the lower end of the shell is provided with a coarse sand powder outlet, a sorting cavity is formed in the shell, a fine powder channel is arranged on the side wall of the sorting cavity, the fine powder channel is obliquely arranged at a preset angle with the horizontal plane, one end of the fine powder channel is provided with a fine powder feed inlet communicated with the sorting cavity, the other end of the fine powder channel is provided with a fine powder outlet, the position of the fine powder outlet is higher than that of the fine powder feed inlet, an air supply channel parallel to the fine powder channel is further arranged below the fine powder channel, one end of the air supply channel is provided with an air outlet which is communicated with the sorting cavity and faces the coarse sand powder outlet, the other end of the air supply channel is provided with a second air inlet, and a third air inlet is further arranged below the air outlet of the air supply channel; the method is characterized in that: the stone powder separator is positioned outside one side of the shell and is positioned on one side of the shell together with the fine powder outlet, the stone powder separator is provided with a feeding port, a powder outlet and a discharging port which are mutually communicated, the feeding port and the powder outlet of the stone powder separator are oppositely arranged, the feeding port of the stone powder separator is positioned above the fine powder outlet of the fine powder channel, the fine powder outlet of the fine powder channel is matched with the feeding port of the stone powder separator through a communicating pipe, the discharging port is positioned above the fine powder outlet, the collecting hopper is vertically positioned below the coarse sand outlet, the collecting hopper is a hollow pipe body with open upper and lower ends, the upper port of the collecting hopper is communicated with the coarse sand outlet, the discharging port is communicated with a hollow cavity of the collecting hopper through an inclined pipe, the outer side wall of the collecting hopper is provided with a wind receiving port communicated with the hollow cavity of the collecting hopper, one end of the inclined pipe is arranged in a contraposition with the wind receiving port, and the wind receiving port is the third air inlet.
2. The unpowered powder selecting system as claimed in claim 1, wherein: the utility model discloses a fine powder passageway tilt up sets up, communicating pipe way includes connecting pipe and steering tube, and the connecting pipe has arc section and linkage segment, and the linkage segment erects the right side top that sets up at the fine powder outlet, and the lower extreme tip of linkage segment passes through arc section and fine powder outlet arc transitional coupling, and arc section and fine powder outlet dismantlement installation of fine powder passageway are in the same place, the steering tube has vertical portion and horizontal straight portion mutually perpendicular and is linked together, and vertical portion and the upper end tip dismantlement of linkage segment link together, and the external diameter of vertical portion is greater than the external diameter of linkage segment, and horizontal straight portion is on the right side of vertical portion and extends along left and right directions and set up, horizontal straight portion is connected with the pan feeding mouth, the right side of vertical portion and horizontal straight portion bottom arc transitional coupling.
3. The unpowered powder selecting system as claimed in claim 2, wherein: the upper end lateral wall of the fine powder channel is convexly provided with a lower closed-loop convex ring, the lower end lateral wall of the arc-shaped section is convexly provided with an upper closed-loop convex ring which is oppositely arranged with the lower closed-loop convex ring, the upper closed-loop convex ring and the lower closed-loop convex ring are respectively provided with a connecting hole penetrating along the circumferential direction of the arc-shaped section, and the arc-shaped section passes through the two connecting holes through a connecting bolt to be connected with the fine powder channel.
4. The unpowered powder selecting system as claimed in claim 2, wherein: the inclined pipe is provided with a vertical connection section and an inclined section, the vertical connection section is vertically arranged below the feed opening and is detachably mounted with the feed opening of the stone powder separator, the inclined section extends obliquely downwards, and the lower end part of the inclined section is connected with the air receiving opening of the collecting hopper.
5. The unpowered powder selecting system as claimed in claim 4, wherein: the inclined section is provided with an upper inclined section and a lower inclined section which are detachably mounted together, the upper inclined section is connected with the vertical connecting section, and the lower inclined section is connected with the wind receiving port of the collecting hopper.
6. The unpowered powder selecting system as claimed in claim 5, wherein: the utility model discloses a lower inclined section, including lower inclined section, screw rod, lower inclined section's lateral wall is last to be offered and to stretch into the groove that is linked together with lower inclined section's cavity, and lower inclined section stretch into the inslot and be equipped with the picture peg that can follow to stretch into the groove and remove, be equipped with the screw block on the one end tip of downward inclined section on the picture peg, lower inclined section is equipped with the screw rod together with the screw block screw-mounting outward, the screw rod sets up with lower inclined section is perpendicular, lower inclined section is equipped with drive screw rod pivoted rotating device outward.
7. The unpowered powder selecting system as claimed in claim 1, wherein: the right side of the stone powder separator is provided with a dust removing mechanism, the dust removing mechanism is provided with a dust inlet, and the dust outlet is communicated with the dust inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432452.4U CN220919537U (en) | 2023-09-07 | 2023-09-07 | Unpowered powder selecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432452.4U CN220919537U (en) | 2023-09-07 | 2023-09-07 | Unpowered powder selecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220919537U true CN220919537U (en) | 2024-05-10 |
Family
ID=90963841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322432452.4U Active CN220919537U (en) | 2023-09-07 | 2023-09-07 | Unpowered powder selecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220919537U (en) |
-
2023
- 2023-09-07 CN CN202322432452.4U patent/CN220919537U/en active Active
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