CN220496949U - Sand screening equipment for building engineering - Google Patents
Sand screening equipment for building engineering Download PDFInfo
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- CN220496949U CN220496949U CN202321808953.1U CN202321808953U CN220496949U CN 220496949 U CN220496949 U CN 220496949U CN 202321808953 U CN202321808953 U CN 202321808953U CN 220496949 U CN220496949 U CN 220496949U
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- sand
- conveying channel
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- communicated
- treatment box
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- 239000004576 sand Substances 0.000 title claims abstract description 65
- 238000012216 screening Methods 0.000 title claims abstract description 31
- 238000005485 electric heating Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000010009 beating Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of constructional engineering equipment, and discloses sand screening equipment for constructional engineering, which comprises a base, a conveying channel, a treatment box and a screening mechanism for screening sand, and further comprises: the box body is bolted to one side of the conveying channel, the top of the base is also bolted to a supporting column which plays a role in supporting the conveying channel, and one side of the top of the conveying channel is communicated with a feeding port for throwing sand; a communicating pipe which is communicated with the other side of the bottom of the conveying channel; according to the utility model, the air inlet fan and the electric heating pipe are started to generate hot air to heat sand in the conveying channel, so that ice in the sand is melted, scattering of agglomerated sand is facilitated, meanwhile, the second motor is started to drive the rotary drum and the beating blade to rotate, so that sand entering the treatment box is scattered, the agglomerated sand is scattered, and the material waste caused by the participation of the agglomerated sand in screening is avoided.
Description
Technical Field
The utility model relates to the technical field of constructional engineering equipment, in particular to sand screening equipment for constructional engineering.
Background
In the construction site, the sand materials are often required to be screened before concrete is mixed to avoid the influence on the construction quality caused by doping river mud and even large impurities in the sand materials, but some sand is placed in the open air, some damp sand is frozen into a group because of freezing of moisture in a low-temperature environment in winter, the frozen sand into the group is difficult to break up, and if the agglomerated sand participates in screening, the agglomerated sand and other large impurities are easily screened out together, so that the waste of materials is caused.
Disclosure of Invention
The utility model aims to provide sand screening equipment for constructional engineering, which can heat frozen sand in the conveying process so that the frozen sand is easily scattered, and meanwhile, the sand can be thrown to scatter the sand to prevent the agglomerated sand from participating in screening.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sand screening equipment for building engineering, includes base, conveying channel, handles case and screening mechanism that screening sand was used, still includes:
the box body is bolted to one side of the conveying channel, the top of the base is also bolted to a supporting column which plays a role in supporting the conveying channel, and one side of the top of the conveying channel is communicated with a feeding port for throwing sand;
the communicating pipe is communicated with the other side of the bottom of the conveying channel, and the communicating pipe is communicated with the treatment box to connect the conveying channel with the treatment box;
the air inlet pipes are communicated with the top of the conveying channel, an air inlet machine and an electric heating pipe are respectively fixed in the air inlet pipes, the air inlet machine and the electric heating pipe are matched to generate hot air, and a first blocking net is fixed below the air inlet pipes to prevent sand from entering;
the rotary column is rotatably connected to the inside of the conveying channel, auger blades are fixed on the surface of the rotary column, and a second motor for driving the rotary column to rotate is bolted to the inside of the box body;
the rotary drum is rotationally connected with the treatment box, a plurality of beating blades distributed in an annular array are fixed on the surface of the rotary drum, and a third motor for driving the rotary drum to rotate is bolted to the back of the treatment box;
and the discharging channels are communicated with the bottom of the treatment box and play a role in discharging sand.
Preferably, the screening mechanism comprises a movable plate, a first motor fixed at the top of the base and four groups of rotating rods connected to the top of the base in a rotating mode, a screen is fixed on the surface of the movable plate, power transmission is achieved between the first motor and the rotating rods through a belt, a rotary table is bolted to the top of the rotating rods, and a driving rod fixed to the movable plate in a bolting mode is connected to the top of the rotary table in a rotating mode.
Preferably, the other side of the top of the conveying channel is also communicated with an exhaust pipe, and an exhaust fan for exhausting steam is fixed in the exhaust pipe.
Preferably, a second blocking net for preventing sand from entering is also fixed below the exhaust pipe.
Preferably, one side of the support column is also bolted with a connecting column which is mutually bolted with the processing box.
Preferably, the output shaft of the second motor is connected with the rotating column through a gear transmission to realize power transmission, and the output shaft of the third motor is connected with the rotating drum through a gear transmission to realize power transmission.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the air inlet fan and the electric heating pipe are started to generate hot air to heat sand in the conveying channel, so that ice in the sand is melted, scattering of agglomerated sand is facilitated, meanwhile, the second motor is started to drive the rotary drum and the beating blade to rotate, so that sand entering the treatment box is scattered, the agglomerated sand is scattered, and the material waste caused by the participation of the agglomerated sand in screening is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a transfer channel in accordance with the present utility model;
FIG. 3 is a cross-sectional view of an air inlet duct according to the present utility model;
FIG. 4 is a cross-sectional view of an exhaust duct according to the present utility model;
FIG. 5 is a cross-sectional view of a process chamber according to the present utility model;
FIG. 6 is a schematic view of a partial structure of the present utility model;
fig. 7 is a schematic view of the screening mechanism according to the present utility model.
In the figure: 1. a base; 2. a conveying channel; 3. a case; 4. a support column; 5. a screening mechanism; 51. a movable plate; 52. a screen; 53. a rotating lever; 54. a first motor; 55. a driving rod; 56. a turntable; 6. a feed inlet; 7. a communicating pipe; 8. an air inlet pipe; 9. a wind inlet machine; 10. an electric heating tube; 11. a first barrier net; 12. rotating the column; 13. auger blades; 14. a second motor; 15. an exhaust pipe; 16. an exhaust fan; 17. a second barrier net; 18. a treatment box; 19. a rotating drum; 20. beating the blade; 21. a third motor; 22. a blanking channel; 23. and (5) connecting the columns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a sand screening device for construction engineering comprises a base 1, a conveying channel 2, a treatment box 18 and a screening mechanism 5 for screening sand, wherein a box body 3 is bolted to one end of the conveying channel 2, a support column 4 is also bolted to the top of the base 1, the top end of the support column 4 is bolted to the conveying channel 2 to realize support, a feed inlet 6 is arranged on one side of the top of the conveying channel 2 in a communicating manner, a communicating pipe 7 is arranged on the other side of the bottom of the conveying channel 2 in a communicating manner, the communicating pipe 7 is communicated with the treatment box 18 to connect the conveying channel 2 with the treatment box 18, a plurality of air inlet pipes 8 are arranged on the top of the conveying channel 2 in a communicating manner, an air inlet machine 9 and an electric heating pipe 10 are respectively fixed to the inside of the air inlet pipes 8, a first blocking net 11 is fixed below the air inlet pipes 8, the first blocking net 11 is prevented from entering the air inlet pipes 8 in the sand conveying process, a rotating column 12 is connected to the inside of the conveying channel 2, auger blades 13 are fixed to the surface of the rotating column 12, a second motor output shaft 14 for driving the rotating column 12 is connected to the inside the box 3 in a communicating manner, the communicating pipe 7 is communicated with the other side of the bottom of the conveying channel 2, the communicating pipe is communicated with the treatment box 18, the second motor output shaft 14 is communicated with the treatment box 18 through a third motor 19, and a rotary drum 19 is connected with a third rotary shaft 19 through a rotary gear, and a third rotary drum 19 is connected with a rotary drum 19, and a transmission drum 19 is connected with a third rotary shaft 19, and a rotary drum is connected with a rotary drum and a power transmission 20;
a blanking passage 22 which is arranged at the bottom of the treatment tank 18 and plays a role in sand discharge.
The screening mechanism 5 comprises a movable plate 51, a first motor 54 and four groups of rotating rods 53, wherein a screen mesh 52 is fixed on the surface of the movable plate 51, power transmission is realized between the first motor 54 and the rotating rods 53 through a belt, a rotary table 56 is bolted to the top of the rotating rods 53, a driving rod 55 which is fixedly bolted to the movable plate 51 is rotatably connected to the top of the rotary table 56, the first motor 54 is started, an output shaft of the first motor can drive the rotating rods 53 to rotate through the belt, the rotating rods 53 drive the rotary table 56 to rotate, the rotary table 56 drives the driving rod 55 above to do circular motion, and accordingly the movable plate 51 and the screen mesh 52 are driven to reciprocate back and forth to screen sand.
The opposite side at the top of the conveying channel 2 is also communicated with an exhaust pipe 15, an exhaust fan 16 is fixed in the exhaust pipe 15, steam is generated in the conveying channel 2 in the process of heating and drying sand, the exhaust fan 16 is started, the steam accumulated in the conveying channel 2 can be exhausted through the exhaust pipe 15, in order to prevent sand from entering the exhaust pipe 15, a second blocking net 17 is also fixed below the inside of the exhaust pipe 15, and the treatment box 18 is only fixed by being connected with the conveying channel 2 through a communicating pipe 7, so that the treatment box is not stable enough, a connecting column 23 is also bolted to one side of a designed support column 4 to fix the other side of the treatment box 18, and the stability of the fixation of the treatment box is improved.
Working principle: during operation, firstly, the electric heating pipe 10 is started to preheat, sand is thrown in from the feed inlet 6, then the second motor 14 is started to drive the rotary column 12 and the auger blade 13 to rotate, sand entering the conveying channel 2 is preheated, then the air inlet fan 9 is started, air enters the air inlet pipe 8 and is heated by the electric heating pipe 10, so that hot air is generated to blow into the conveying channel 2, the sand conveyed inside is heated, ice doped in the sand is melted, meanwhile, the frozen agglomerated sand is scattered, the sand enters the treatment box 18 through the communicating pipe 7, the third motor 21 is started to drive the rotary drum 19 to perform clockwise rotation, the rotary drum 19 drives the surface beating blade 20 to rotate, the falling sand is thrown to the other side under the action of the beating blade 20 and is collided on the inner wall of the treatment box 18, and then the agglomerated sand is easily scattered under the action of beating and striking, so that the agglomerated sand and large impurities are screened out together to cause waste, and the sand is dropped on the screening mechanism 5 to screen.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sand screening equipment for building engineering, includes base (1), conveying channel (2), treatment box (18) and screening mechanism (5) that screening sand was used, its characterized in that: the method also comprises the following steps:
the box body (3) is bolted to one side of the conveying channel (2), the top of the base (1) is also bolted to a supporting column (4) which plays a supporting role on the conveying channel (2), and one side of the top of the conveying channel (2) is communicated with a feeding port (6) for feeding sand;
a communicating pipe (7) which is communicated with the other side of the bottom of the conveying channel (2), wherein the communicating pipe (7) is communicated with the treatment box (18) to connect the conveying channel (2) with the treatment box (18);
the air inlet pipes (8) are communicated with the top of the conveying channel (2), an air inlet machine (9) and an electric heating pipe (10) are respectively fixed in the air inlet pipes (8), the air inlet machine (9) and the electric heating pipe (10) are matched to generate hot air, and a first blocking net (11) is fixed below the air inlet pipes (8) to prevent sand from entering;
the conveying device comprises a conveying channel (2), a rotating column (12) rotatably connected to the interior of the conveying channel (2), an auger blade (13) is fixed on the surface of the rotating column (12), and a second motor (14) for driving the rotating column (12) to rotate is bolted to the interior of the box body (3);
the rotary drum (19) is rotationally connected with the treatment box (18), a plurality of beating blades (20) distributed in an annular array are fixed on the surface of the rotary drum (19), and a third motor (21) for driving the rotary drum (19) to rotate is bolted to the back of the treatment box (18);
and a discharging passage (22) which is communicated with the bottom of the treatment box (18) and plays a role in discharging sand.
2. A sand screening apparatus for construction engineering according to claim 1, wherein: screening mechanism (5) are including fly leaf (51), fix first motor (54) at base (1) top and four sets of dwang (53) of rotating connection at base (1) top, the fixed surface of fly leaf (51) is equipped with screen cloth (52), first motor (54) and dwang (53) realize power transmission through the belt each other, the top bolt of dwang (53) has carousel (56), the top rotation of carousel (56) is connected with drive lever (55) fixed with fly leaf (51) bolt.
3. A sand screening apparatus for construction engineering according to claim 1, wherein: the other side at the top of the conveying channel (2) is also communicated with an exhaust pipe (15), and an exhaust fan (16) for exhausting steam is fixed in the exhaust pipe (15).
4. A sand screening apparatus for construction engineering according to claim 3, wherein: a second blocking net (17) for preventing sand from entering is also fixed below the inside of the exhaust pipe (15).
5. A sand screening apparatus for construction engineering according to claim 1, wherein: one side of the support column (4) is also bolted with a connecting column (23) which is mutually bolted with the processing box (18).
6. A sand screening apparatus for construction engineering according to claim 1, wherein: the output shaft of the second motor (14) is connected with the rotary column (12) through gear transmission to realize power transmission, and the output shaft of the third motor (21) is connected with the rotary drum (19) through gear transmission to realize power transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808953.1U CN220496949U (en) | 2023-07-10 | 2023-07-10 | Sand screening equipment for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808953.1U CN220496949U (en) | 2023-07-10 | 2023-07-10 | Sand screening equipment for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220496949U true CN220496949U (en) | 2024-02-20 |
Family
ID=89870512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321808953.1U Active CN220496949U (en) | 2023-07-10 | 2023-07-10 | Sand screening equipment for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220496949U (en) |
-
2023
- 2023-07-10 CN CN202321808953.1U patent/CN220496949U/en active Active
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