CN113275238A - Hydraulic engineering construction is with high-efficient sand screening installation - Google Patents
Hydraulic engineering construction is with high-efficient sand screening installation Download PDFInfo
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- CN113275238A CN113275238A CN202110661889.8A CN202110661889A CN113275238A CN 113275238 A CN113275238 A CN 113275238A CN 202110661889 A CN202110661889 A CN 202110661889A CN 113275238 A CN113275238 A CN 113275238A
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- hydraulic engineering
- fixedly connected
- sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention provides high-efficiency sand screening equipment for hydraulic engineering construction, and relates to the field of hydraulic engineering. This hydraulic engineering construction is with high-efficient sand screening installation, including organism, guide fill, dispersion pole, one heavily sieve selection mechanism, anti-blocking mechanism, two times of screening mechanisms and supporting leg, the bottom of guide fill and the middle part of organism top surface intercommunication, the one end that the dispersion pole was kept away from each other respectively with the inner wall fixed connection of guide fill bottom, the one end fixed connection that the top and the dispersion pole of one heavily sieve selection mechanism are close to each other, the top of preventing stifled mechanism respectively with the inner wall fixed connection on organism top. This hydraulic engineering construction is with high-efficient sand screening installation, through the defeated material hole that sets up with prevent stifled blade, at first defeated material hole can be effectively give the inside of transmitting the play feed cylinder to two filterable medium sands of filter funnel, and then make things convenient for the transmission of medium sand, then prevent stifled blade and can effectively clear up two surperficial medium sands of filter funnel, and can accelerate the speed of medium sand to the inside transmission of defeated material hole.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to high-efficiency sand screening equipment for hydraulic engineering construction.
Background
At present, in the construction of various hydraulic engineering facilities, the use of sand is very extensive, to the construction of partial hydraulic engineering facilities, need use a large amount of fine sand and cement to mix the stirring, be convenient for allot the dykes and dams that can resist rainwater erosion, however in the sand of direct mining, all thoughtlessly there is large granule sand or rubble, current sand sieving mechanism structure is too simple, so that functional ratio is lower, especially current sand sieving mechanism is inconvenient to separate sand, large granule sand and rubble each other, so that the sand quality after the screening has been reduced to a great extent, and current sand sieving mechanism screening efficiency is lower, and to a great extent has increased user's intensity of labour, so that the practicality of sand sieving mechanism has just been reduced to a great extent.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides high-efficiency sand screening equipment for hydraulic engineering construction, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a hydraulic engineering construction is with high-efficient sand screening installation, includes organism, guide fill, dispersion pole, a heavy screening mechanism, prevents stifled mechanism, double screening mechanism and supporting leg, the bottom of guide fill and the middle part of organism top surface intercommunication, the one end that the dispersion pole was kept away from each other respectively with the inner wall fixed connection of guide fill bottom, the top of a heavy screening mechanism and the one end fixed connection that the dispersion pole is close to each other, prevent stifled mechanism's top respectively with the inner wall fixed connection on organism top, the fixed outer wall in a heavy screening mechanism middle section that cup joints in the middle part of double screening mechanism, the top of supporting leg respectively with the outer wall fixed connection of organism bottom.
Preferably, the re-screening mechanism comprises a movable groove, a primary filter cylinder, an isolation cylinder, a helical blade, a turning blade, a separation block, a guide cylinder, an adaptive groove, an adaptive block, an adaptive rod, a positioning sleeve, a driven plate, a driving plate, a positioning spring, a vibration ball, a butt joint rod, a discharge cylinder, a material conveying hole, an anti-blocking blade, a driven gear, a driving motor and a driving gear, wherein the movable groove is formed in the top of the inner wall of the machine body, the top end of the primary filter cylinder is movably inserted into the groove of the movable groove, the bottom of the isolation cylinder is fixedly connected with the periphery of the top surface of the primary filter cylinder, the outer surface of the helical blade is fixedly connected with the inner wall of the isolation cylinder, the bottom surface of the turning blade is fixedly connected with the top surface of the middle part of the primary filter cylinder, the thick end of the separation block is welded with the front surface of the turning blade, the top end of the guide cylinder is fixedly connected with the periphery of the bottom surface of the primary filter cylinder, the positioning groove is arranged in the middle of the top surface of the primary filter cylinder, one end, far away from each other, of each positioning block is movably inserted into the groove of the positioning groove, the outer wall of the bottom end of the positioning rod is fixedly connected with one end, close to each other, of each positioning block, the inner cavity of the bottom end of the positioning sleeve is movably sleeved on the outer wall of the top end of the positioning rod, the front surface of the top end of the driven plate is hinged with the front surface of the bottom end of the positioning rod through a pin shaft, the front surface of the top end of the driving plate is hinged with the front surface of the bottom end of the driven plate through a pin shaft, the left end of the positioning spring is fixedly connected with the middle part of the front surface of the driving plate, the left end of the vibrating ball is fixedly connected with the right end of the positioning spring, the front surface of the top end of the butt joint rod is hinged with the front surface of the bottom end of the driving plate through a pin shaft, the bottom end of the discharge cylinder is embedded in the middle part of the bottom surface of the machine body through a bearing, and the material conveying holes are respectively arranged on the outer wall of the top end of the discharge cylinder, prevent that the one end that the blade is close to each other respectively with the outer wall fixed connection on play feed cylinder top, driven gear's inner wall is fixed cup joints in the outer wall of a feed cylinder bottom, the top of initiative motor and the bottom surface fixed connection of organism front end, the inner wall fixed cup joint in the output shaft outer wall of initiative motor bottom of driving gear.
Preferably, anti-blocking mechanism includes drive ring gear, bearing frame, driven lever, drive gear and brush hair, the outer lane face of drive ring gear is fixed to be cup jointed in the inner wall on first section of thick bamboo top, the one end that the bearing frame kept away from each other respectively with the inner wall welding on organism top, the top of driven lever is fixed respectively to be pegged graft in the inner chamber that the bearing frame is close to one end each other, drive gear's inner wall is fixed to be cup jointed in the outer wall on driven lever top, the one end that the brush hair is close to each other bonds respectively in the outer wall of driven lever bottom.
Preferably, the double-screening mechanism comprises a coarse sand port, a first filter funnel, a second filter funnel, a fine sand port, a guide hopper, a sealing cover and an adsorption block, wherein the coarse sand port is arranged at the middle part of the outer surface of the machine body respectively, the bottom of the first filter funnel is fixedly connected with the inner side of the inner cavity bottom surface of the coarse sand port, the bottom of the second filter funnel is fixedly connected with the outer surface of the top end of the discharge cylinder through a bearing, the outer wall of the top end of the second filter funnel is fixedly connected with the middle part of the inner wall of the machine body, the fine sand port is arranged on the outer wall of the bottom end of the machine body respectively, the bottom of the guide hopper is fixedly connected with the inner side of the inner cavity bottom surface of the fine sand port, the inner cavity of the top end of the guide hopper is movably sleeved on the outer surface of the top end of the discharge cylinder, one end, close to the sealing cover, is movably inserted into the inner cavities of the coarse sand port and the fine sand port respectively, and the back of the adsorption block is fixedly connected with the front surfaces of the two ends of the sealing cover respectively.
Preferably, the aperture range of the conical surface of the primary filter cylinder is 0.5-0.35mm, and the aperture range of the periphery of the bottom surface of the inner cavity of the primary filter cylinder is 1-5 mm.
Preferably, the aperture range of the conical surface of the first filter funnel is 1-0.5mm, and the aperture range of the conical surface of the second filter funnel is 0.5-0.35 mm.
Preferably, the material of the adsorption block is a magnet.
Preferably, the shape of the material separating block is conical, and the surface of the material separating block is provided with spherical protrusions.
Preferably, the top of position sleeve is the sphere, and the inner chamber of position sleeve and the surface on position pole top are provided with the clearance, be provided with the clearance between position groove and the position piece, and be provided with the clearance between primary filter section of thick bamboo and the activity groove.
Preferably, the bottom of the material conveying hole and the bottom of the inner cavity of the filter hopper are arranged on the same horizontal plane.
(III) advantageous effects
The invention provides high-efficiency sand screening equipment for hydraulic engineering construction. The method has the following beneficial effects:
1. the efficient sand screening equipment for hydraulic engineering construction comprises a screening mechanism, wherein the screening mechanism is arranged, a driving motor is controlled to be started firstly, the driving motor can be driven to rotate reversely by starting, a driven gear and a discharge barrel can be driven to rotate forward simultaneously by rotating the driving gear, a butt joint rod can be driven to rotate forward by rotating the discharge barrel, a transmission plate and a driven plate can be driven to rotate forward simultaneously by rotating the butt joint rod, a positioning spring and a vibration ball can be driven to rotate forward simultaneously by rotating the transmission plate and the driven plate, the bottom surface of a primary filter cartridge can be continuously knocked by rotating the vibration ball forward, so that the primary filter cartridge is enabled to have a vibration effect, the sand screening efficiency of the primary filter cartridge is improved, then an adaptive rod and an adaptive block can be driven to rotate forward simultaneously by rotating the driven plate forward, and the primary filter cartridge can be enabled to have a shaking function by rotating the adaptive rod and the adaptive block forward simultaneously, just so improved the screening efficiency of sand once more, the rotation of last suitable piece just can drive just to strain a section of thick bamboo and keep apart a section of thick bamboo corotation simultaneously, keeps apart a corotation and just can drive helical blade and rotate, just can transmit the outside of keeping apart a section of thick bamboo to rubble and sand of great granule through helical blade's rotation, just so can conveniently screen the structure and carry out the grade screening to the sand fast to sieving mechanism's practicality has been improved.
2. This hydraulic engineering construction uses high-efficient sand screening installation, through the first section of thick bamboo of straining that sets up, filter hopper one, filter hopper two and guide fill, the middle part of at first just straining a section of thick bamboo can filter the medium sand, and its outside can filter the grit of large granule, has just so improved sieving mechanism's work efficiency, then filter hopper one, filter hopper two and guide fill can filter coarse sand, medium sand and fine sand respectively, has just so improved the screening quality of sand, and to a great extent has reduced user's labor intensity.
3. This high-efficient sand screening installation is used in hydraulic engineering construction, through the piece of leaving that sets up, at first the piece of leaving can conveniently smash the sand that bonds together, and then has improved the screening speed of sand, then the ball-type arch on the piece of leaving can also effectively strike the position of keeping apart a section of thick bamboo to large granule sand and rubble, and then conveniently keep apart the quick separation of accomplishing large granule sand of a section of thick bamboo.
4. This hydraulic engineering construction is with high-efficient sand screening installation, through the position sleeve that sets up, position pole, position groove, position piece, just strain a section of thick bamboo and movable groove, just can make just to strain a section of thick bamboo and possess the function of rocking when rotating through position sleeve, position pole, position groove, position piece, just straining a section of thick bamboo and movable groove clearance that exists each other, so with regard to very big degree improved the screening efficiency of sand.
5. This hydraulic engineering construction is with high-efficient sand screening installation, through the defeated material hole that sets up with prevent stifled blade, at first defeated material hole can be effectively give the inside of transmitting the play feed cylinder to two filterable medium sands of filter funnel, and then make things convenient for the transmission of medium sand, then prevent stifled blade and can effectively clear up two surperficial medium sands of filter funnel, and can accelerate the speed of medium sand to the inside transmission of defeated material hole.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a front cross-sectional view of the present invention;
FIG. 5 is a left side view of FIG. 4 in accordance with the present invention;
FIG. 6 is a bottom view of FIG. 5 of the present invention;
FIG. 7 is an enlarged view taken from a-a of FIG. 2 in accordance with the present invention;
FIG. 8 is a partial cross-sectional view of the front of the present invention;
FIG. 9 is a top view of the present invention of FIG. 8;
FIG. 10 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 11 is an enlarged view taken at B of FIG. 5 in accordance with the present invention;
FIG. 12 is an enlarged view taken at C of FIG. 6 in accordance with the present invention;
fig. 13 is an enlarged view of the invention at D in fig. 9.
Wherein, 1, the body; 2. a material guide hopper; 3. a dispersion rod; 4. a re-screening mechanism; 401. a movable groove; 402. primary filtering the cylinder; 403. an isolation cylinder; 404. a helical blade; 405. turning over blades; 406. a material separating block; 407. a material guide cylinder; 408. a positioning groove; 409. an adaptation block; 410. an indexing rod; 411. a positioning sleeve; 412. a driven plate; 413. a drive plate; 414. a positioning spring; 415. a vibration ball; 416. a docking rod; 417. a discharging barrel; 418. a delivery hole; 419. anti-blocking blades; 420. a driven gear; 421. an active motor; 422. a driving gear; 5. an anti-blocking mechanism; 501. a drive gear ring; 502. a bearing seat; 503. a driven lever; 504. a transmission gear; 505. brushing; 6. a double screening mechanism; 601. coarse sand opening; 602. a first filter funnel; 603. a second filter funnel; 604. fine sand opening; 605. a material guide hopper; 606. sealing the cover; 607. an adsorption block; 7. and (5) supporting legs.
Detailed Description
The invention is further described below with reference to the figures and examples.
Referring to fig. 1-13, the present invention provides a technical solution of a high-efficiency sand screening apparatus for hydraulic engineering construction: the utility model provides a hydraulic engineering construction is with high-efficient sand screening installation, which comprises a bod 1, the guide is fought 2, dispersion pole 3, one heavily sieve mechanism 4, prevent stifled mechanism 5, two times sieve mechanism 6 and supporting leg 7, the bottom of guide fill 2 and the middle part of 1 top surface of organism intercommunication, the one end that dispersion pole 3 kept away from each other respectively with the inner wall fixed connection of guide fill 2 bottom, the top of one heavily sieve mechanism 4 and the one end fixed connection that dispersion pole 3 was close to each other, prevent the top of stifled mechanism 5 respectively with the inner wall fixed connection on 1 top of organism, the fixed outer wall in one heavily sieve mechanism 4 middle section of middle part of two times sieve mechanism 6, the top of supporting leg 7 respectively with the outer wall fixed connection of 1 bottom of organism.
In this embodiment, through the dispersion pole 3 that sets up, dispersion pole 3 can disperse initial sand, and increased the screening efficiency of sand.
Specifically, the re-screening mechanism 4 comprises a movable groove 401, a primary filter barrel 402, an isolation barrel 403, a helical blade 404, a turning blade 405, a material separating block 406, a material guiding barrel 407, an adaptive position groove 408, an adaptive position block 409, an adaptive position rod 410, a positioning sleeve 411, a driven plate 412, a transmission plate 413, a positioning spring 414, a vibration ball 415, a butt joint rod 416, a material discharging barrel 417, a material conveying hole 418, an anti-blocking blade 419, a driven gear 420, a driving motor 421 and a driving gear 422, wherein the movable groove 401 is arranged on the top of the inner wall of the machine body 1, the top end of the primary filter barrel 402 is movably inserted into the groove of the movable groove 401, the bottom of the isolation barrel 403 is fixedly connected with the periphery of the top surface of the primary filter barrel 402, the outer surface of the helical blade 404 is fixedly connected with the inner wall of the isolation barrel 403, the bottom surface of the turning blade 405 is fixedly connected with the top surface of the middle part of the primary filter barrel 402, the coarse end of the material separating block 406 is welded with the front surface of the turning blade 405, the top end of the material guiding barrel 407 is fixedly connected with the periphery of the primary filter barrel 402, the positioning groove 408 is arranged in the middle of the top surface of the primary filter cylinder 402, one end of the positioning block 409, which is far away from each other, is movably inserted into the groove of the positioning groove 408, the outer wall of the bottom end of the positioning rod 410 is fixedly connected with one end of the positioning block 409, which is close to each other, the inner cavity of the bottom end of the positioning sleeve 411 is movably sleeved on the outer wall of the top end of the positioning rod 410, the front surface of the top end of the driven plate 412 is hinged with the front surface of the bottom end of the positioning rod 410 through a pin shaft, the front surface of the top end of the driving plate 413 is hinged with the front surface of the bottom end of the driven plate 412 through a pin shaft, the left end of the positioning spring 414 is fixedly connected with the middle part of the front surface of the driving plate 413, the left end of the vibrating ball 415 is fixedly connected with the right end of the positioning spring 414, the front surface of the top end of the butt-joint rod 416 is hinged with the front surface of the bottom end of the driving plate 413 through a pin shaft, the bottom end of the discharge cylinder 417 is embedded in the middle part of the bottom surface of the machine body 1 through a bearing, the material conveying holes 418 are respectively arranged on the outer wall of the top end of the discharge cylinder 417, the one end that prevents that stifled blade 419 is close to each other respectively with the outer wall fixed connection at play feed cylinder 417 top, the inner wall of driven gear 420 is fixed to be cup jointed in the outer wall of play feed cylinder 417 bottom, the top of initiative motor 421 and the bottom surface fixed connection of organism 1 front end, the fixed cover of inner wall of driving gear 422 connects in the output shaft outer wall of initiative motor 421 bottom.
In this embodiment, the driving motor 421 and the anti-blocking blade 419 are used in cooperation, the driving motor 421 can drive the anti-blocking blade 419 to rotate, and the rotation of the anti-blocking blade 419 can prompt the second filter bucket 603 to have the anti-blocking function.
Specifically, the anti-blocking mechanism 5 comprises a driving gear ring 501, a bearing seat 502, a driven rod 503, a transmission gear 504 and bristles 505, wherein the outer ring surface of the driving gear ring 501 is fixedly sleeved on the inner wall of the top end of the primary filter cartridge 402, the ends, far away from each other, of the bearing seats 502 are respectively welded with the inner wall of the top end of the machine body 1, the top ends of the driven rods 503 are respectively and fixedly inserted into the inner cavities of the ends, close to each other, of the bearing seats 502, the inner wall of the transmission gear 504 is fixedly sleeved on the outer wall of the top end of the driven rod 503, and the ends, close to each other, of the bristles 505 are respectively adhered to the outer wall of the bottom end of the driven rod 503.
In this embodiment, the rotation of the brush 505 can quickly clean sand on the surface of the primary filter cartridge 402, so as to promote the anti-clogging function of the primary filter cartridge 402.
Specifically, the double-screening mechanism 6 comprises a coarse sand port 601, a first filter funnel 602, a second filter funnel 603, a fine sand port 604, a material guide funnel 605, a seal cover 606 and an adsorption block 607, wherein the coarse sand port 601 is respectively arranged in the middle of the outer surface of the machine body 1, the bottom of the first filter funnel 602 is fixedly connected with the inner side of the bottom surface of the inner cavity of the coarse sand port 601, the bottom end of the second filter funnel 603 is fixedly connected with the outer surface of the top end of the discharge cylinder 417 through a bearing, the outer wall of the top end of the second filter funnel 603 is fixedly connected with the middle part of the inner wall of the machine body 1, the fine sand openings 604 are respectively arranged on the outer wall of the bottom end of the machine body 1, the bottom of the guide funnel 605 is fixedly connected with the inner side of the bottom surface of the inner cavity of the fine sand opening 604, and the inner cavity at the top end of the material guide hopper 605 is movably sleeved on the outer surface at the top end of the discharge cylinder 417, one ends of the sealing covers 606 close to each other are movably inserted into the inner cavities of the coarse sand port 601 and the fine sand port 604 respectively, and the back surfaces of the adsorption blocks 607 are fixedly connected with the front surfaces of the two ends of the sealing covers 606 respectively.
In this embodiment, the installation and the dismantlement of closing cap 606 can be made things convenient for through the magnetism of absorption piece 607, and then the ejection of compact of screening sand has been improved.
The working principle and the using process of the invention are as follows: firstly, sand is conveyed to the upper space of the machine body 1 through the material guide hopper 2, then the driving motor 421 is controlled to be started, the driving motor 421 is started to drive the driving gear 422 to rotate reversely, the driving gear 422 rotates reversely to drive the driven gear 420 and the discharge cylinder 417 to rotate forward simultaneously, the discharge cylinder 417 rotates to drive the butt joint rod 416 to rotate forward, the butt joint rod 416 rotates forward to drive the driving plate 413 and the driven plate 412 to rotate forward simultaneously, the positioning spring 414 and the vibration ball 415 can be driven to rotate forward simultaneously through the forward rotation of the driving plate 413 and the driven plate 412, the bottom surface of the primary filter cartridge 402 can be continuously knocked through the forward rotation of the vibration ball 415, and then the primary filter cartridge 402 can be further promoted to have a vibration effect, so that the sand screening efficiency of the primary filter cartridge 402 on the sand is improved, then the driven plate 412 can drive the positioning rod 410 and the positioning block to rotate forward simultaneously, and the positioning block can drive the primary filter, because the positioning sleeve 411, the proper position rod 410, the proper position groove 408, the proper position block 409, the primary filter cylinder 402 and the movable groove 401 have a gap, and the hinged part of the driven plate 412 and the transmission plate 413 can swing, the primary filter cylinder 402 can be driven to have a shaking function when rotating by the forward rotation of the proper position rod 410 and the proper position block 409, the screening efficiency of sand is improved again, the medium sand and the fine sand screened by the primary filter cylinder 402 can fall into the inside of the second filter hopper 603, then the rotation of the proper position block 409 can drive the primary filter cylinder 402 and the isolation cylinder 403 to rotate simultaneously, the isolation cylinder 403 can drive the helical blades 404 to rotate by the forward rotation of the helical blades 404, the larger crushed stones and the sand can be transmitted to the outer side of the isolation cylinder 403 to be filtered and transmitted by the filtering holes on the outer side of the primary filter cylinder 402 again, at this time, the gear ring 501 can be driven to rotate by the rotation of the primary filter cylinder 402, the driving gear ring 501 can drive the transmission gear 504 and the driven rod 503 to rotate simultaneously by rotating, the driven rod 503 can drive the brush bristles 505 to rotate by rotating, at the moment, the rotation of the primary filter cylinder 402 can drive the brush bristles 505 to completely clean the periphery of the primary filter cylinder 402, so that the primary filter cylinder 402 is enabled to have the anti-blocking function, large-particle sand and stone can fall onto the surface of the primary filter cylinder 602 by the primary filter cylinder 402, the primary filter cylinder 602 can isolate large-particle crushed stone and coarse sand, and the medium sand and the fine sand are screened into the secondary filter cylinder 603, at the moment, the anti-blocking blade 419 can be driven to rotate by the rotation of the discharge cylinder 417, the medium sand on the surface of the secondary filter cylinder 603 can be effectively cleaned by the rotation of the anti-blocking blade 419, the speed of the medium sand transmitted to the inside of the material conveying hole 418 can be accelerated, the fine sand can be screened onto the surface of the material guide hopper 605 by the secondary filter cylinder 603, and finally, the large-particle crushed stone and the coarse sand can be positioned at the coarse sand opening 601, well sand can be through going out feed cylinder 417 for the below of transmitting organism 1, and the fine sand can concentrate on fine sand mouth 604 department, at this moment, the opening of coarse sand mouth 601 just can be accomplished fast to the handle on manual pulling top closing cap 606 earlier, just so convenience of customers collects coarse sand and rubble fast, then the opening of fine sand mouth 604 just can be accomplished fast to the handle on manual pulling below closing cap 606, just so can convenience of customers collect the fine sand fast, just can carry out the grade screening to the sand through foretell working method, and the screening quality of sand has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a hydraulic engineering construction is with high-efficient sand screening installation, includes organism (1), guide fill (2), dispersion pole (3), one sieve again and constructs (4), prevents stifled mechanism (5), two sieve mechanisms (6) and supporting leg (7), its characterized in that: the bottom of guide fill (2) and the middle part of organism (1) top surface intercommunication, the one end that dispersion pole (3) kept away from each other respectively with the inner wall fixed connection of guide fill (2) bottom, the top of a heavy screening mechanism (4) and the one end fixed connection that dispersion pole (3) are close to each other, prevent the top of stifled mechanism (5) respectively with the inner wall fixed connection on organism (1) top, the middle part of double screening mechanism (6) is fixed cup joints in the outer wall in a heavy screening mechanism (4) middle section, the top of supporting leg (7) respectively with the outer wall fixed connection of organism (1) bottom.
2. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 1, wherein: the primary screening mechanism (4) comprises a movable groove (401), a primary filtering cylinder (402), an isolation cylinder (403), a helical blade (404), a material turning blade (405), a material separating block (406), a material guiding cylinder (407), a proper position groove (408), a proper position block (409), a proper position rod (410), a positioning sleeve (411), a driven plate (412), a driving plate (413), a positioning spring (414), a vibration ball (415), a butt joint rod (416), a material discharging cylinder (417), a material conveying hole (418), an anti-blocking blade (419), a driven gear (420), a driving motor (421) and a driving gear (422), wherein the movable groove (401) is arranged at the top of the inner wall of the machine body (1), the top end of the primary filtering cylinder (402) is movably inserted into the groove of the movable groove (401), the bottom of the isolation cylinder (403) is fixedly connected with the periphery of the top surface of the primary filtering cylinder (402), and the outer surface of the helical blade (404) is fixedly connected with the inner wall of the isolation cylinder (403), the bottom surface of the turning blade (405) is fixedly connected with the top surface of the middle part of the primary filter cylinder (402), the thick end of the material-separating block (406) is welded with the front surface of the turning blade (405), the top end of the material guide cylinder (407) is fixedly connected with the periphery of the bottom surface of the primary filter cylinder (402), the positioning groove (408) is arranged in the middle part of the top surface of the primary filter cylinder (402), the ends, far away from each other, of the positioning blocks (409) are movably inserted into the grooves of the positioning groove (408), the outer wall of the bottom end of the positioning rod (410) is fixedly connected with the end, close to each other, of the positioning blocks (409), the inner cavity of the bottom end of the positioning sleeve (411) is movably sleeved on the outer wall of the top end of the positioning rod (410), the outer wall of the top end of the positioning sleeve (411) is fixedly connected with the end, close to each other, the front surface of the top end of the driven plate (412) is hinged with the front surface of the bottom end of the positioning rod (410) through a pin shaft, the front of the top end of the driving plate (413) is hinged with the front of the bottom end of the driven plate (412) through a pin shaft, the left end of the positioning spring (414) is fixedly connected with the middle of the front of the driving plate (413), the left end of the vibration ball (415) is fixedly connected with the right end of the positioning spring (414), the front of the top end of the butt joint rod (416) is hinged with the front of the bottom end of the driving plate (413) through a pin shaft, the bottom end of the discharge cylinder (417) is embedded in the middle of the bottom surface of the machine body (1) through a bearing, the material conveying holes (418) are respectively arranged on the outer wall of the top end of the discharge cylinder (417), one ends of the anti-blocking blades (419) close to each other are respectively fixedly connected with the outer wall of the top end of the discharge cylinder (417), the inner wall of the driven gear (420) is fixedly sleeved on the outer wall of the bottom end of the discharge cylinder (417), and the top end of, the inner wall of the driving gear (422) is fixedly sleeved on the outer wall of the output shaft at the bottom end of the driving motor (421).
3. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 2, wherein: the anti-blocking mechanism (5) comprises a driving gear ring (501), a bearing seat (502), a driven rod (503), a transmission gear (504) and bristles (505), wherein the outer ring surface of the driving gear ring (501) is fixedly sleeved on the inner wall of the top end of a primary filter cartridge (402), one end, away from each other, of the bearing seat (502) is welded with the inner wall of the top end of the machine body (1) respectively, the top end of the driven rod (503) is fixedly inserted into an inner cavity of one end, close to each other, of the bearing seat (502), the inner wall of the transmission gear (504) is fixedly sleeved on the outer wall of the top end of the driven rod (503), and one end, close to each other, of the bristles (505) is bonded on the outer wall of the bottom end of the driven rod (503) respectively.
4. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 2, wherein: the double-screening mechanism (6) comprises a coarse sand port (601), a first filter hopper (602), a second filter hopper (603), a fine sand port (604), a guide hopper (605), a seal cover (606) and an adsorption block (607), wherein the coarse sand port (601) is respectively arranged in the middle of the outer surface of the machine body (1), the bottom of the first filter hopper (602) is fixedly connected with the inner side of the bottom surface of the inner cavity of the coarse sand port (601), the bottom end of the second filter hopper (603) is fixedly connected with the outer surface of the top end of the discharge cylinder (417) through a bearing, the outer wall of the top end of the second filter hopper (603) is fixedly connected with the middle of the inner wall of the machine body (1), the fine sand port (604) is respectively arranged on the outer wall of the bottom end of the machine body (1), the bottom of the guide hopper (605) is fixedly connected with the inner side of the bottom surface of the inner cavity of the fine sand port (604), and the inner cavity of the top end, one end, close to each other, of the sealing cover (606) is movably inserted into inner cavities of the coarse sand port (601) and the fine sand port (604) respectively, and the back of the adsorption block (607) is fixedly connected with the front faces of the two ends of the sealing cover (606) respectively.
5. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 2, wherein: the aperture range of the conical surface of the primary filter cylinder (402) is 0.5-0.35mm, and the aperture range of the periphery of the bottom surface of the inner cavity of the primary filter cylinder (402) is 1-5 mm.
6. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 4, wherein: the aperture range of the conical surface of the first filter funnel (602) is 1-0.5mm, and the aperture range of the conical surface of the second filter funnel (602) is 0.5-0.35 mm.
7. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 4, wherein: the material of the adsorption block (607) is a magnet.
8. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 2, wherein: the shape of the material separating block (406) is conical, and the surface of the material separating block (406) is provided with spherical protrusions.
9. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 2, wherein: the top of position sleeve (411) is the sphere, and the inner chamber of position sleeve (411) and the surface on position-finding pole (410) top are provided with the clearance, be provided with the clearance between position-finding groove (408) and position-finding piece (409), and be provided with the clearance between elementary cartridge (402) and activity groove (401).
10. The high-efficiency sand screening device for the hydraulic engineering construction according to claim 4, wherein: the bottom of the material conveying hole (418) and the bottom of the inner cavity of the second filter hopper (603) are arranged on the same horizontal plane.
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