CN108160458B - Prevent building site screening sand device of raise dust - Google Patents
Prevent building site screening sand device of raise dust Download PDFInfo
- Publication number
- CN108160458B CN108160458B CN201711449318.8A CN201711449318A CN108160458B CN 108160458 B CN108160458 B CN 108160458B CN 201711449318 A CN201711449318 A CN 201711449318A CN 108160458 B CN108160458 B CN 108160458B
- Authority
- CN
- China
- Prior art keywords
- sand screening
- dust
- frame
- sand
- sieve plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing 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
Abstract
The invention discloses a building site sand screening device for preventing dust from rising, which comprises a base, a sand screening frame, a sieve plate, a rotating disc, a cylinder body and a water storage tank, wherein the sieve plate is arranged on the base; an annular cavity is formed in the wall of the middle inner cavity; the edge of the sieve plate extends into the cavity and is connected with the top of the cavity through a spring, an annular plate is fixed at the bottom of the sieve plate, and a sliding chute is formed in the annular plate; the rotating disc is connected below the annular plate in a matching manner; the cylinder body is fixed on the left side of the bottom of the sand screening frame; the water storage tank is fixed on the left side of the top of the base. The sand screening device is compact in structure and convenient and fast to operate, and can effectively improve sand screening efficiency and ensure sand screening effect; the dust removal function is also provided, so that the environment pollution caused by dust generated in the sand screening process is avoided, and the health of constructors is protected; simultaneously, due to the linkage design, the sand screening and the dust removal can be simultaneously carried out, the timeliness of dust removal is guaranteed, and the whole device is easier to control.
Description
Technical Field
The invention relates to the field of building construction, in particular to a building site sand screening device capable of preventing dust from flying.
Background
The construction industry is a production sector dedicated to civil engineering, building construction and equipment installation, and engineering reconnaissance and design. The products are buildings, structures and facilities of various factories, mines, railways, bridges, ports, roads, pipelines, residences and public facilities. Sand screening devices are a common piece of equipment in the construction industry.
The screening sand in-process can produce a large amount of dusts, and current screening sand device does not have dust removal function mostly, can cause the pollution to the environment, also can influence constructor's healthy simultaneously.
Disclosure of Invention
The invention aims to provide a building site sand screening device for preventing dust emission so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a building site sand screening device for preventing dust from rising comprises a base, a sand screening frame, a sieve plate, a rotating disc, a cylinder body and a water storage tank; the sand screening frame is fixed on the base through a support frame, a sealing cover is arranged at the top of the sand screening frame, the bottom of the right side of the sand screening frame is connected with a discharge pipe, a discharge valve is mounted on the discharge pipe, a material receiving frame is arranged at the position, located on the right lower side of the discharge pipe, at the top of the base, and an annular cavity is formed in the wall of an inner cavity in the middle of the sand screening frame; the edge of the sieve plate extends into the cavity and is connected with the top of the cavity through a spring, an annular plate is fixed at the bottom of the sieve plate, and a sliding chute is formed in the annular plate; the rotating disc is connected below the annular plate in a matching manner, a convex column is arranged on the edge of the upper end face of the rotating disc and is clamped in the sliding groove in a sliding manner, and the length of the convex column is greater than the distance between the rotating disc and the sieve plate; the rotating disc is designed in a hollow manner; the bottom center of the rotating disc is connected with a rotating shaft, the rotating shaft extends out of the sand screening frame, the bottom of the rotating shaft is connected with a crankshaft, the bottom of the crankshaft is connected to the output end of a motor, and the motor is installed on the base; a shaft sleeve is sleeved on the periphery of a shaft body of the crankshaft; the cylinder body is fixed on the left side of the bottom of the sand screening frame, a piston sheet matched with the cylinder body is arranged in the cylinder body, a piston rod is hinged to the right side of the piston sheet, and the other end of the piston rod extends out of the cylinder body and is connected to the shaft sleeve; the left side of the cylinder body is respectively connected with a dust suction pipe and a dust exhaust pipe, the dust suction pipe and the dust exhaust pipe are respectively provided with a one-way valve for preventing counter flow, the other end of the dust suction pipe is connected to the sand sieving frame, the connection point of the dust suction pipe and the sand sieving frame is positioned above the sieve plate, and the other end of the dust exhaust pipe extends into the water storage tank and extends below the liquid level; the water storage tank is fixed on the left side of the top of the base.
As a further scheme of the invention: the sealing cover is rotatably connected with the sand sieving frame through a rotating shaft.
As a further scheme of the invention: the bottom surface of the inner cavity of the sand screening frame is an inclined surface with a high left side and a low right side.
As a further scheme of the invention: the material receiving frame is freely placed on the base.
As a further scheme of the invention: the convex column and the rotating disc are integrally formed.
As a further scheme of the invention: the rotating disc comprises an inner circular body and an outer circular body, and the inner circular body is connected with the outer circular body through a connecting rod.
As a further scheme of the invention: the connecting rods are arranged between the inner circular body and the outer circular body and are distributed at equal intervals along the circumferential direction.
Compared with the prior art, the invention has the beneficial effects that:
the sand screening device is compact in structure and convenient and fast to operate, and can effectively improve sand screening efficiency and ensure sand screening effect; the dust removal function is also provided, so that the environment pollution caused by dust generated in the sand screening process is avoided, and the health of constructors is protected; simultaneously, due to the linkage design, the sand screening and the dust removal can be simultaneously carried out, the timeliness of dust removal is guaranteed, and the whole device is easier to control.
Drawings
Fig. 1 is a schematic structural view of a construction site sand screening device for preventing dust emission.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a schematic structural view of a rotary disk in the construction site sand screening device for preventing dust.
In the figure: 1-base, 2-sand screening frame, 21-sealing cover, 211-rotating shaft, 22-discharging pipe, 221-discharging valve, 23-cavity, 24-supporting frame, 3-material receiving box, 4-sieve plate, 41-spring, 42-annular plate, 421-sliding groove, 5-rotating disc, 51-inner circular body, 52-outer circular body, 53-connecting rod, 54-convex column, 6-cylinder body, 61-piston sheet, 611-piston rod, 62-dust collecting pipe, 63-dust discharging pipe, 7-water storage tank, 8-rotating shaft, 81-crankshaft, 811-shaft sleeve and 9-motor.
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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a building site sand screening device for preventing dust from rising includes a base 1, a sand screening frame 2, a screen plate 4, a rotating disc 5, a cylinder 6, and a water storage tank 7; the sand screening frame 2 is fixed on the base 1 through a support frame 24, a sealing cover 21 is arranged at the top of the sand screening frame 2, further, the sealing cover 21 is rotatably connected with the sand screening frame 2 through a rotating shaft 211, a discharge pipe 22 is connected to the bottom of the right side of the sand screening frame 2, a discharge valve 221 is installed on the discharge pipe 22, the bottom surface of an inner cavity of the sand screening frame 2 is an inclined plane which is high in the left and low in the right, discharging is convenient, a material receiving frame 3 is arranged at the position, located on the lower right of the discharge pipe 22, at the top of the base 1, the material receiving frame 3 is further freely placed on the base 1, and an annular cavity 23 is formed in the wall of; the edge of the sieve plate 4 extends into the cavity 23 and is connected with the top of the cavity 23 through a spring 41, an annular plate 42 is fixed at the bottom of the sieve plate 4, and a sliding groove 421 is formed in the annular plate 42; the rotating disc 5 is connected below the annular plate 42 in a matching mode, specifically, a convex column 54 is arranged on the edge of the upper end face of the rotating disc 5, further, the convex column 54 and the rotating disc 5 are integrally formed, the convex column 54 is slidably clamped in the sliding groove 421, and the length of the convex column 54 is larger than the distance between the rotating disc 5 and the sieve plate 4, so that when the rotating disc 5 rotates, the convex column 54 can abut against the sieve plate 4 to enable the sieve plate 4 in elastic connection to vibrate, sand and stone are screened, meanwhile, because the edge area of the sieve plate 4 is sequentially tilted, sand and stone can be distributed on the sieve plate 4 more uniformly, the sand and stone accumulation is avoided, and the sand screening efficiency is improved; the rotating disc 5 is designed in a hollow manner, so that the sand and stone falling is not affected, and particularly, the rotating disc 5 comprises an inner circular body 51 and an outer circular body 52, the inner circular body 51 is connected with the outer circular body 52 through connecting rods 53, and furthermore, a plurality of connecting rods 53 are arranged between the inner circular body 51 and the outer circular body 52 and are distributed equidistantly along the circumferential direction;
the bottom center of the rotating disc 5 is connected with a rotating shaft 8, the rotating shaft 8 extends out of the sand sieving frame 2, the bottom of the rotating shaft 8 is connected with a crankshaft 81, the bottom of the crankshaft 81 is connected to the output end of a motor 9, and the motor 9 is installed on the base 1; a shaft sleeve 811 is sleeved on the periphery of the shaft body of the crankshaft 81; the cylinder body 6 is fixed on the left side of the bottom of the sand sieving frame 2, a piston sheet 61 matched with the cylinder body 6 is arranged in the cylinder body 6, a piston rod 611 is hinged to the right side of the piston sheet 61, and the other end of the piston rod 611 extends out of the cylinder body 6 and is connected to a shaft sleeve 811;
the left side of the cylinder body 6 is respectively connected with a dust suction pipe 62 and a dust discharge pipe 63, the dust suction pipe 62 and the dust discharge pipe 63 are respectively provided with a one-way valve for preventing counter flow, the other end of the dust suction pipe 62 is connected to the sand sieving frame 2, the connection point of the dust suction pipe 62 and the sand sieving frame 2 is positioned above the sieve plate 4, and the other end of the dust discharge pipe 63 extends into the water storage tank 7 and extends below the liquid level; the water storage tank 7 is fixed on the left side of the top of the base 1.
The working principle of the invention is as follows:
during operation, the sand to be screened is added into the sand screening frame 2, then the sealing cover 21 is closed, the dust is prevented from flying out, the motor 9 is started, the motor 9 drives the rotating shaft 8 and the crankshaft 81 to rotate, the rotating shaft 8 drives the rotating disc 5 to rotate, when the rotating disc 5 rotates, the convex columns 54 can abut against the sieve plate 4, so that the sieve plate 4 in elastic connection vibrates, sand is further screened, meanwhile, because the edge areas of the sieve plate 4 are sequentially tilted, the sand can be more uniformly distributed on the sieve plate 4, sand accumulation is avoided, the sand screening efficiency is improved, the screened sand falls onto the bottom surface of the inner cavity of the sand screening frame 2 through the sieve plate 4, and then enters the material receiving box 3 through the discharge pipe 22; rather than simultaneously, bent axle 81 passes through axle sleeve 811 and piston rod 611 and drives piston piece 61 reciprocating motion about in cylinder body 6, thereby carry out the dust absorption, sieve husky and dust absorption go on simultaneously, can guarantee the promptness of dust absorption, also make the overall device change in simultaneously and control, cylinder body 6 inhales the dust through dust absorption pipe 62, then rethread dust exhaust pipe 63 lets in the dust to aqua storage tank 7, utilize water to filter the dust, thereby reach the effect of removing dust, avoid causing the pollution to the environment, constructor's healthy has also been protected simultaneously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A building site sand screening device for preventing dust from flying comprises a base (1), a sand screening frame (2), a sieve plate (4), a rotating disc (5), a cylinder body (6) and a water storage tank (7); the sand screening device is characterized in that the sand screening frame (2) is fixed on the base (1) through a support frame (24), a sealing cover (21) is arranged at the top of the sand screening frame (2), a discharge pipe (22) is connected to the bottom of the right side of the sand screening frame (2), a discharge valve (221) is mounted on the discharge pipe (22), a material receiving frame (3) is arranged at the position, located on the right lower side of the discharge pipe (22), at the top of the base (1), and an annular cavity (23) is formed in the wall of an inner cavity in the middle of the sand screening frame (2); the edge of the sieve plate (4) extends into the cavity (23) and is connected with the top of the cavity (23) through a spring (41), an annular plate (42) is fixed at the bottom of the sieve plate (4), and a sliding groove (421) is formed in the annular plate (42); the rotary disc (5) is connected below the annular plate (42) in a matching mode, a convex column (54) is arranged on the edge of the upper end face of the rotary disc (5), the convex column (54) is clamped in the sliding groove (421) in a sliding mode, and the length of the convex column (54) is larger than the distance between the rotary disc (5) and the sieve plate (4); the rotating disc (5) is designed in a hollow manner; the bottom center of the rotating disc (5) is connected with a rotating shaft (8), the rotating shaft (8) extends out of the sand screening frame (2), the bottom of the rotating shaft (8) is connected with a crankshaft (81), the bottom of the crankshaft (81) is connected to the output end of a motor (9), and the motor (9) is installed on the base (1); a shaft sleeve (811) is sleeved on the periphery of the shaft body of the crankshaft (81); the cylinder body (6) is fixed on the left side of the bottom of the sand sieving frame (2), a piston sheet (61) matched with the cylinder body (6) is arranged in the cylinder body (6), the right side of the piston sheet (61) is hinged with a piston rod (611), and the other end of the piston rod (611) extends out of the cylinder body (6) and is connected to a shaft sleeve (811); the left side of the cylinder body (6) is respectively connected with a dust suction pipe (62) and a dust exhaust pipe (63), the dust suction pipe (62) and the dust exhaust pipe (63) are respectively provided with a one-way valve for preventing backflow, the other end of the dust suction pipe (62) is connected to the sand sieving frame (2), the connection point of the dust suction pipe (62) and the sand sieving frame (2) is positioned above the sieve plate (4), and the other end of the dust exhaust pipe (63) extends into the water storage tank (7) and below the liquid level; the water storage tank (7) is fixed on the left side of the top of the base (1).
2. A construction site sand screening device for preventing dust emission according to claim 1, wherein the sealing cover (21) is rotatably connected to the sand screening frame (2) by a rotating shaft (211).
3. A construction site sand screening device for preventing dust emission according to claim 1, wherein the bottom surface of the inner cavity of the sand screening frame (2) is an inclined surface with a height from left to right.
4. A dust-raising prevention sand screening device for construction sites according to claim 1, wherein the receiving frame (3) is freely placed on the base (1).
5. A dust emission preventing construction site sand screening device according to claim 1, wherein the boss (54) is integrally formed with the rotary disk (5).
6. A dust emission preventing sand screening apparatus for construction sites according to claim 1, wherein the rotary plate (5) comprises an inner circular body (51) and an outer circular body (52), and the inner circular body (51) and the outer circular body (52) are connected by a connecting rod (53).
7. A dust extraction apparatus as claimed in claim 6, wherein the plurality of connecting rods (53) are arranged between the inner (51) and outer (52) rings and are circumferentially spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449318.8A CN108160458B (en) | 2017-12-27 | 2017-12-27 | Prevent building site screening sand device of raise dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449318.8A CN108160458B (en) | 2017-12-27 | 2017-12-27 | Prevent building site screening sand device of raise dust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160458A CN108160458A (en) | 2018-06-15 |
| CN108160458B true CN108160458B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711449318.8A Expired - Fee Related CN108160458B (en) | 2017-12-27 | 2017-12-27 | Prevent building site screening sand device of raise dust |
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| CN (1) | CN108160458B (en) |
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| CN1806929A (en) * | 2005-01-19 | 2006-07-26 | 赵凤臣 | Environment friendly dedusting griddle employed wind and water |
| JP2011098271A (en) * | 2009-11-05 | 2011-05-19 | Nisshin Seifun Group Inc | Circular vibrating screen |
| CN102266851A (en) * | 2011-08-05 | 2011-12-07 | 山东省农业科学院农产品研究所 | Crankshaft oscillating screen |
| CN204052119U (en) * | 2014-04-08 | 2014-12-31 | 遵义博信科技咨询有限责任公司 | A kind of tea screening device |
| CN205323731U (en) * | 2015-12-05 | 2016-06-22 | 重庆太岳科技有限公司 | Dust absorption formula PVC stabilizer system of processing |
| CN107377370A (en) * | 2017-08-01 | 2017-11-24 | 曾玉琼 | A kind of construction site throws away type sand sieving machine with impurity |
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2017
- 2017-12-27 CN CN201711449318.8A patent/CN108160458B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1806929A (en) * | 2005-01-19 | 2006-07-26 | 赵凤臣 | Environment friendly dedusting griddle employed wind and water |
| JP2011098271A (en) * | 2009-11-05 | 2011-05-19 | Nisshin Seifun Group Inc | Circular vibrating screen |
| CN102266851A (en) * | 2011-08-05 | 2011-12-07 | 山东省农业科学院农产品研究所 | Crankshaft oscillating screen |
| CN204052119U (en) * | 2014-04-08 | 2014-12-31 | 遵义博信科技咨询有限责任公司 | A kind of tea screening device |
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| CN107377370A (en) * | 2017-08-01 | 2017-11-24 | 曾玉琼 | A kind of construction site throws away type sand sieving machine with impurity |
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| Publication number | Publication date |
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| CN108160458A (en) | 2018-06-15 |
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Effective date of registration: 20200731 Address after: No. 10 (No. 10-1), Wangchong New District, Mingguang City, Chuzhou City, Anhui Province Applicant after: Anhui Jiacheng Construction Engineering Co., Ltd Address before: Ruida road 450000 high tech Industrial Development Zone, Henan city of Zhengzhou province No. 96 Business Center No. 1 building C260 room Applicant before: ZHENGZHOU CHENGHE INFORMATION TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20200825 Termination date: 20201227 |