CN113102245A - Civil engineering sieve husky device with dust fall function - Google Patents

Civil engineering sieve husky device with dust fall function Download PDF

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Publication number
CN113102245A
CN113102245A CN202110489858.9A CN202110489858A CN113102245A CN 113102245 A CN113102245 A CN 113102245A CN 202110489858 A CN202110489858 A CN 202110489858A CN 113102245 A CN113102245 A CN 113102245A
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CN
China
Prior art keywords
arc
rectangular
shaft
box
civil engineering
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Withdrawn
Application number
CN202110489858.9A
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Chinese (zh)
Inventor
李宇翔
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Priority to CN202110489858.9A priority Critical patent/CN113102245A/en
Publication of CN113102245A publication Critical patent/CN113102245A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a civil engineering sand screening device with a dust falling function. According to the sand screening device, two support plates are arranged on a support frame, two ends of a rectangular screen box are provided with a material box, two sides of the material box are in rotating and sliding fit with the tops of the support plates, one end of an arc-shaped rod is in rotating connection with the middle of one side of a rectangular screen pipe, the other end of the arc-shaped rod is in rotating connection with one side of the support plate far away from the rectangular screen box and close to the top of the support plate, a balance shaft which is in rotating fit is arranged between the two support plates, two ends of the balance shaft are fixedly connected with discs, one side of each disc is fixedly provided with a shifting shaft, the two shifting shafts are not concentric and are located on two sides of the axis of the balance shaft, the three parts are located on the same plane, the inner arc surface of the arc-shaped rod is fixedly connected with a limiting beam, the limiting beam and the shifting.

Description

Civil engineering sieve husky device with dust fall function
Technical Field
The invention relates to the technical field of civil engineering sand screening, in particular to a civil engineering sand screening device with a dust falling function.
Background
When the civil engineering is carried out in a conventional operation mode, sand with qualified particle size is often used, so that the requirement in construction engineering can be met, the core of the conventional sand screening equipment is to control shaking of a screen disc, the shaking of the screen disc can be used for separating the qualified sand, but the shaking and screening efficiency is low due to poor mobility of sand, the heavier sand can increase the load of a shaking control motor and influence the stability of the whole equipment, and the safety is poor; in addition, when the sand is screened, a large amount of dust is contained in the sand, so that a large amount of dust can be raised, and the environment-friendly effect is not achieved.
Therefore, the invention provides a civil engineering sand screening device with a dust falling function.
Disclosure of Invention
The invention aims to: in order to solve the problems mentioned in the background technology, the civil engineering sand screening device with the dust falling function is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a civil engineering sand screening device with a dust fall function comprises a support frame, a rectangular screen box, an arc wire rod, a balance shaft and a drive shaft, wherein a bottom plate and two support plates which are vertically distributed and fixedly arranged on the upper end surface of the bottom plate are arranged on the support frame, the rectangular screen box comprises a rectangular screen pipe, a bin and a rectangular collecting box, the bin is fixedly arranged at two ends of the rectangular screen pipe and is in a communicated state, a screen hole is formed in the lower end surface of the rectangular screen pipe, the rectangular collecting box is fixedly arranged on the lower end surface of the rectangular screen pipe, the top of the rectangular collecting box is opened and is opposite to the screen hole, a conical feeding sleeve communicated with an inner cavity is fixedly arranged on the upper end surface of one bin, a abdicating groove is formed in the top of the support plate, limiting shafts are fixedly arranged on two side walls in the abdicating groove, the other bin is positioned in the abdicating groove, the rectangular sieve box on the support plate is positioned in the same vertical plane, one end of the arc rod is rotatably connected with the middle part of one side of the rectangular sieve tube, the other end of the arc rod is rotatably connected with one side of the support plate far away from the rectangular sieve tube, the top of the support plate is positioned on the vertical plane, the outer arc surface of the arc rod faces the direction far away from the rectangular sieve tube, the upper end surface of the bottom plate is fixedly provided with a positioning plate positioned between the two support plates, the balance shaft is rotatably connected with the top of the positioning plate, the axis of the balance shaft is horizontally distributed and is vertical to the same vertical plane where the two support plates are positioned, the two ends of the balance shaft are fixedly connected with discs which are coaxially distributed, one side of each disc is fixedly provided with a shifting shaft which is eccentrically distributed, the shifting shafts positioned at the two ends of the balance shaft are positioned at the two sides of the axis of the balance shaft, the inside wall of arc pole is fixed and is provided with spacing roof beam, the slide that uses with the dial axle cooperation is seted up to one side of spacing roof beam.
As a further description of the above technical solution:
the upper end face of bottom plate just is located one side of locating plate and fixes and is provided with the drive backup pad, drive backup pad and drive shaft rotate to be connected, one of them the tooth one of circumference evenly distributed is seted up to the periphery wall of disc, the one end fixedly connected with of drive shaft and the drive gear of tooth meshing.
As a further description of the above technical solution:
the equal fixedly connected with arc of two upper and lower lateral walls of arc pole, the up end of arc runs through and has seted up the arc slide opening, the meshing is connected with the suspension gear on the extrados of arc pole, runs through on this suspension gear to be provided with the pivot with the axle center distribution, the both ends and the arc slide opening sliding fit of pivot, the bottom fixedly connected with counterweight ball of pivot.
As a further description of the above technical solution:
and one section of second teeth are arranged on the outer arc surface of the arc wire rod, one end of the second teeth is positioned in the middle of the arc wire rod, and the other end of the second teeth is close to the rectangular sieve tube connected with the arc wire rod.
As a further description of the above technical solution:
the upper end face of the rectangular sieve tube is fixedly connected with a fan cover, the top of the positioning plate is fixedly connected with an air box through a supporting plate, an air inlet pipe is arranged on the outer wall of the air box, and the air inlet pipe is connected with the fan cover through a hose.
As a further description of the above technical solution:
and one side of the conical feeding sleeve is fixedly provided with a communicating pipe, and one end of the communicating pipe is fixedly connected and communicated with the outer wall of the fan cover.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, two support plates are arranged on a support frame, a rectangular screen box is arranged, two ends of the rectangular screen box are provided with material boxes, two sides of each material box are in rotating and sliding fit with the tops of the support plates, an arc-shaped rod is arranged, one end of the arc-shaped rod is rotatably connected with the middle part of one side of the rectangular screen box, the other end of the arc-shaped rod is rotatably connected with one side of the support plate far away from the rectangular screen box and close to the top, a balance shaft which is in rotating fit is arranged between the two support plates and is a balance shaft in rotating fit, two ends of the balance shaft are fixedly connected with a disc, one side of the disc is fixedly provided with a shifting shaft, the two shifting shafts are not concentric and are arranged on two sides of the axis of the balance shaft, the three shafts are on the same plane, the inner arc surface of the arc-shaped rod is fixedly connected with a limiting beam, the limiting, and then realize the screening sand function, in this process, the required moment of torsion of balanced axle is less, and the security is high, and is with low costs.
2. According to the invention, the upper side wall and the lower side wall of the arc rod are fixedly connected with the arc plates, the upper end faces of the arc plates are provided with arc sliding holes in a penetrating mode, the outer arc faces of the arc rods are connected with the suspension gears in a meshing mode, the suspension gears are provided with rotating shafts which are distributed coaxially in a penetrating mode, the two ends of each rotating shaft are in sliding fit with the arc sliding holes, and the bottom of each rotating shaft is fixedly connected with the counterweight ball.
3. According to the invention, the upper end face of the rectangular sieve tube is fixedly connected with the fan cover, the top of the positioning plate is fixedly connected with the air box through the supporting plate, the outer wall of the air box is provided with the air inlet tube, and the air inlet tube is connected with the fan cover through the hose, so that the air box is connected with an external negative pressure dust removal pipeline, and raised dust generated when sand and stones in the rectangular sieve box flow back and forth can be directly sucked away by the air box, so that raised dust pollution to the outside can not be caused, and the environment-friendly effect is.
Drawings
Fig. 1 is a schematic structural view of the support frame, the rectangular sieve box, the balance shaft and the arc rod of the civil engineering sand screening device with the dust falling function, which are integrally matched;
FIG. 2 is a schematic structural view of a supporting frame, a rectangular screen box and an arc rod of the civil engineering sand screening device with a dust fall function in front view;
FIG. 3 is a schematic structural diagram of detailed connections of a rectangular sieve box, a support plate and an arc rod of the civil engineering sand sieving device with the dust falling function, provided by the invention;
FIG. 4 is a schematic structural diagram of the civil engineering sand screening device with a dust falling function, in which a balance shaft, an arc rod and a positioning plate are matched in detail;
FIG. 5 is a schematic structural diagram of the cooperation of a driving shaft, a driving support plate and a disk of the civil engineering sand screening device with the dust falling function;
FIG. 6 is a schematic structural diagram of an arc wire plate, a suspension gear, an air box, a bin and a rectangular screen pipe of the civil engineering sand screening device with the dust falling function, provided by the invention;
fig. 7 is a schematic structural diagram of the cooperation of a rectangular sieve tube and a rectangular collection box of the civil engineering sand sieving device with the dust falling function.
Illustration of the drawings:
1. a support frame; 11. a base plate; 111. positioning a plate; 112. a drive support plate; 12. a support plate; 121. a yielding groove; 1211. a limiting shaft; 2. a rectangular sieve box; 21. a rectangular sieve tube; 211. screening holes; 22. a material box; 221. a conical feed sleeve; 2211. a communicating pipe; 212. a fan housing; 223. a chute; 23. a rectangular collection box; 3. an arc wire rod; 31. a limiting beam; 311. a slideway; 32. an arc-shaped plate; 321. an arc-shaped slide hole; 33. a second tooth; 4. a balance shaft; 41. a disc; 411. a shaft is poked; 412. a first tooth; 5. a drive shaft; 51. a drive gear; 6. a suspension gear; 61. a rotating shaft; 611. a counterweight ball; 7. an air box; 71. an air inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, a civil engineering sand screening device with a dust fall function comprises a support frame 1, a rectangular screen box 2, an arc rod 3, a balance shaft 4 and a drive shaft 5, wherein the support frame 1 is provided with a bottom plate 11 and two support plates 12 which are vertically distributed and fixedly arranged on the upper end surface of the bottom plate 11, the rectangular screen box 2 comprises a rectangular screen pipe 21, a bin 22 and a rectangular collection box 23, the bin 22 is fixedly arranged at two ends of the rectangular screen pipe 21 and is in a communicated state, the bin 22 is used for placing sand, the rectangular screen pipe 21 is used for screening the sand, the lower end surface of the rectangular screen pipe 21 is provided with a sieve hole 211, the rectangular collection box 23 is fixedly arranged on the lower end surface of the rectangular screen pipe 21, therefore, when the rectangular screen pipe 21 is inclined, the sand flows, the top of the rectangular collecting box 23 is open and opposite to the sieve holes 211, and sand to be collected can fall into the rectangular collecting box 23 through the sieve holes 211; the upper end face of one of the bin 22 is fixedly provided with a conical feeding sleeve 221 communicated with the inner cavity, the conical feeding sleeve 221 is used for guiding outside sand into the bin 22 positioned at the outermost end, the top of the support plate 12 is provided with an abdicating groove 121, two side walls in the abdicating groove 121 are fixedly provided with a limiting shaft 1211, the other bin 22 is positioned in the abdicating groove 121, two sides of the other bin are provided with chutes 223 in sliding and rotating fit with the limiting shaft 1211, the rectangular sieve boxes 2 positioned on the support plate 12 are positioned in the same vertical plane, that is, the corresponding rectangular sieve boxes 2 on the two support plates 12 are positioned in the same vertical plane, one end of the arc rod 3 is rotatably connected with the middle part of one side of the rectangular sieve tube 21, the other end of the arc rod 3 is rotatably connected with one side of the support plate 12 far away from the rectangular sieve tube 21 and positioned at the top of the vertical plane, a connecting shaft can be fixedly arranged at two ends of the arc rod 3, one sides, the outer arc surface of the arc rod 3 faces the direction far away from the rectangular sieve tube 21, the upper end surface of the bottom plate 11 is fixedly provided with a positioning plate 111 positioned between two support plates 12, the balance shaft 4 is rotatably connected to the top of the positioning plate 111, the axis of the balance shaft 4 is horizontally distributed and is perpendicular to the same vertical plane where the two support plates 12 are positioned, two ends of the balance shaft 4 are fixedly connected with discs 41 which are coaxially distributed, one side of each disc 41 is fixedly provided with a shifting shaft 411 which is eccentrically distributed, the shifting shafts 411 positioned at two ends of the balance shaft 4 are positioned at two sides of the axis of the balance shaft 4, the balance shaft 4 and the shifting shafts 411 are positioned on the same plane and are distributed in parallel, the inner side wall of the arc rod 3 is fixedly provided with a limiting beam 31, one side of the limiting beam 31 is provided with a slide way 311 which is matched with the shifting shaft 411 for use, at the moment, the two arc rods 3 are lapped on the shifting shafts 411 at two sides of the axis of the balance shaft 4 when the two rectangular, wherein a driving support plate 112 is fixedly arranged on the upper end surface of the bottom plate 11 and positioned on one side of the positioning plate 111, the driving support plate 112 is rotatably connected with the driving shaft 5, the outer peripheral wall of one of the discs 41 is provided with a first tooth 412 which is uniformly distributed in the circumferential direction, one end of the driving shaft 5 is fixedly connected with a driving gear 51 which is meshed with the first tooth 412, further described, the upper side wall and the lower side wall of the arc rod 3 are both fixedly connected with an arc plate 32, the upper end surface of the arc plate 32 is provided with an arc sliding hole 321 in a penetrating way, the outer arc surface of the arc rod 3 is meshed with a suspension gear 6, the hanging gear 6 is provided with a rotating shaft 61 which is coaxially distributed in a penetrating mode, two ends of the rotating shaft 61 are in sliding fit with the arc-shaped sliding holes 321, the bottom of the rotating shaft 61 is fixedly connected with a counterweight ball 611, preferably, the outer arc surface of the arc rod 3 is provided with a section of second teeth 33, one end of the section of second teeth 33 is located in the middle of the arc rod 3, and the other end of the section of second teeth 33 is close to the rectangular sieve tube 21 connected with the arc rod.
Example 2
Please refer to fig. 6, which is different from embodiment 1 in that the upper end surface of the rectangular screen 21 is fixedly connected with a fan housing 212, the top of the positioning plate 111 is fixedly connected with an air box 7 through a supporting plate, an air inlet pipe 71 is arranged on the outer wall of the air box 7, the air inlet pipe 71 is connected with the fan housing 212 through a hose, and sand in the rectangular screen box 2 generates a large amount of dust in the sliding process, so that the dust can be collected when the air box 7 is under negative pressure, further described as a communicating pipe 2211 is fixedly arranged on one side of the conical feeding sleeve 221, one end of the communicating pipe 2211 is fixedly connected and communicated with the outer wall of the fan housing 212, and the arrangement is used for collecting dust near the conical feeding sleeve 221, thereby having an environmental protection function.
The working principle is as follows: when in use, a driving motor is arranged on one side of the driving support plate 112, the output shaft of the driving motor is fixedly connected with one end of the driving shaft 5, then the air box 7 is connected with an external negative pressure dust removal pipeline through management, firstly, the two rectangular screen boxes 2 are controlled to be in a horizontal state, then sand to be screened is injected into the two feed boxes 22 through the conical feeding sleeve 221, because the two limiting beams 31 simultaneously and downwards extrude the two ends of the balance shaft 4 and the poking shafts 411 positioned on the two sides of the axis of the balance shaft, when the weights of the sand in the two rectangular screen boxes 2 are approximately the same, the balance shaft 4 is in an approximately balanced state, the driving shaft 5 is controlled to rotate at the moment, the driving shaft 5 rotates to drive one of the circular discs 41 to rotate through the driving gear 51, because the balance shaft 4 is in an approximately balanced state, the rotating power required by the balance shaft 4 is, corresponding pitch arc pole 3 can upwards rotate, and then drives the slope of the rectangle sieve case 2 upwards rotation that corresponds, and sand in it can pass through rectangle sieve pipe 21 landing to another workbin 22 through a workbin 22 this moment, and qualified sand of in-process of landing can drop to rectangle collecting box 23 in through sieve mesh 211, and another pitch arc pole 3 corresponds rectangle sieve case 2 simultaneously and sieve the sand action equally.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The civil engineering sand screening device with the dust fall function is characterized by comprising a support frame (1), a rectangular screen box (2), an arc rod (3), a balance shaft (4) and a drive shaft (5), wherein a base plate (11) and two support plates (12) which are fixedly arranged on the upper end surface of the base plate (11) and vertically distributed are arranged on the support frame (1), the rectangular screen box (2) comprises a rectangular screen pipe (21), a bin (22) and a rectangular collecting box (23), the bin (22) is fixedly arranged at two ends of the rectangular screen pipe (21) and is in a communicated state, a screen hole (211) is formed in the lower end surface of the rectangular screen pipe (21), the rectangular collecting box (23) is fixedly arranged on the lower end surface of the rectangular screen pipe (21), the top of the rectangular collecting box (23) is opened and is opposite to the screen hole (211), one of the bin (22) is fixedly provided with a conical feeding sleeve (221) communicated with an inner cavity, the top of the support plate (12) is provided with an abdicating groove (121), two side walls in the abdicating groove (121) are fixedly provided with a limiting shaft (1211), the other material box (22) is positioned in the abdicating groove (121), two sides of the material box are provided with sliding grooves (223) which are matched with the limiting shaft (1211) in a sliding and rotating manner, the rectangular sieve box (2) positioned on the support plate (12) is positioned in the same vertical plane, one end of the arc rod (3) is rotationally connected with the middle part of one side of the rectangular sieve tube (21) and the other end of the arc rod is rotationally connected with one side of the support plate (12) far away from the rectangular sieve tube (21) and the top of the arc rod is rotationally connected on the vertical plane, the outer arc surface of the arc rod (3) faces the direction far away from the rectangular sieve tube (21), the upper end surface of the bottom plate (11) is fixedly provided with a positioning plate (111) positioned between the two support plates (12), the axis of this balance shaft (4) is horizontal distribution and perpendicular with the same vertical plane at two extension boards (12) places, the equal fixedly connected with in both ends of balance shaft (4) is with disc (41) that the axle center distributes, one side of disc (41) is fixed to be provided with eccentric distribution dials axle (411), is located dial axle (411) at balance shaft (4) both ends are located the both sides of balance shaft (4) axis, balance shaft (4) and dial axle (411) just are parallel distribution on the coplanar, the inside wall of arc pole (3) is fixed to be provided with spacing beam (31), slide (311) of using with dialling axle (411) cooperation are seted up to one side of spacing beam (31).
2. The civil engineering sand screening device with the dust falling function is characterized in that a driving support plate (112) is fixedly arranged on the upper end face of the bottom plate (11) and located on one side of the positioning plate (111), the driving support plate (112) is rotatably connected with a driving shaft (5), a first tooth (412) which is uniformly distributed in the circumferential direction is formed in the peripheral wall of one of the discs (41), and a driving gear (51) meshed with the first tooth (412) is fixedly connected to one end of the driving shaft (5).
3. The civil engineering sand screening device with the dust falling function according to claim 2, wherein the arc-shaped plates (32) are fixedly connected to the upper side wall and the lower side wall of the arc-shaped rod (3), the arc-shaped sliding holes (321) are formed in the upper end faces of the arc-shaped plates (32) in a penetrating mode, the outer arc faces of the arc-shaped rod (3) are connected with the suspension gears (6) in a meshing mode, the rotation shafts (61) which are distributed coaxially penetrate through the suspension gears (6), the two ends of each rotation shaft (61) are in sliding fit with the corresponding arc-shaped sliding hole (321), and the bottom of each rotation shaft (61) is fixedly connected with the corresponding weight ball (611).
4. The civil engineering sand screening device with the dust fall function according to claim 3, wherein the outer arc surface of the arc rod (3) is provided with a second section of tooth (33), one end of the second section of tooth (33) is positioned in the middle of the arc rod (3), and the other end of the second section of tooth is close to the rectangular sieve tube (21) connected with the second section of tooth.
5. The civil engineering sand screening device with the dust fall function is characterized in that a fan cover (212) is fixedly connected to the upper end face of the rectangular screen pipe (21), an air box (7) is fixedly connected to the top of the positioning plate (111) through a supporting plate, an air inlet pipe (71) is arranged on the outer wall of the air box (7), and the air inlet pipe (71) is connected with the fan cover (212) through a hose.
6. The civil engineering sand screening device with the dust fall function according to claim 5, wherein a communicating pipe (2211) is fixedly arranged on one side of the conical feeding sleeve (221), and one end of the communicating pipe (2211) is fixedly connected and communicated with the outer wall of the fan cover (212).
CN202110489858.9A 2021-05-06 2021-05-06 Civil engineering sieve husky device with dust fall function Withdrawn CN113102245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110489858.9A CN113102245A (en) 2021-05-06 2021-05-06 Civil engineering sieve husky device with dust fall function

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Application Number Priority Date Filing Date Title
CN202110489858.9A CN113102245A (en) 2021-05-06 2021-05-06 Civil engineering sieve husky device with dust fall function

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Publication Number Publication Date
CN113102245A true CN113102245A (en) 2021-07-13

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Application Number Title Priority Date Filing Date
CN202110489858.9A Withdrawn CN113102245A (en) 2021-05-06 2021-05-06 Civil engineering sieve husky device with dust fall function

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115089907A (en) * 2022-06-29 2022-09-23 杨铎 Safe crushing device for waste lithium batteries

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115089907A (en) * 2022-06-29 2022-09-23 杨铎 Safe crushing device for waste lithium batteries

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