CN110102464A - A kind of environmentally friendly screening plant for construction site - Google Patents
A kind of environmentally friendly screening plant for construction site Download PDFInfo
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- CN110102464A CN110102464A CN201910260396.6A CN201910260396A CN110102464A CN 110102464 A CN110102464 A CN 110102464A CN 201910260396 A CN201910260396 A CN 201910260396A CN 110102464 A CN110102464 A CN 110102464A
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- face
- screening plant
- screening
- fixedly connected
- pedestal
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- 238000012216 screening Methods 0.000 title claims abstract description 116
- 238000010276 construction Methods 0.000 title claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000000746 purification Methods 0.000 claims abstract description 33
- 238000012546 transfer Methods 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 21
- 229920001821 foam rubber Polymers 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 13
- 239000002689 soil Substances 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 239000004035 construction material Substances 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 20
- 239000002994 raw material Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 14
- 238000001914 filtration Methods 0.000 description 6
- 238000003915 air pollution Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
- B07B1/005—Transportable screening plants
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of environmentally friendly screening plant for construction site, including pedestal, feeding device, screening plant and purification device, feeding device is fixedly installed on a side end face of pedestal.Feeding device is fixedly installed on one side end face of pedestal of the present invention, and screening plant and purification device are respectively arranged on the upper surface of pedestal, the side of screening plant is connected with feeding device, and the other side of screening plant is connected with purification device, and then the process that can complete charging, screening and dedusting to construction materials such as sandy soil automatically, to reduce dusty in screening process, it reduces environmental pollution, while improving screening efficiency, cost of labor is reduced, improves screening effect.
Description
Technical field
The present invention relates to technical field of construction equipment more particularly to a kind of environmentally friendly screening plants for construction site.
Background technique
With the fast development of today's society, the quickening of Development of China's Urbanization, road construction builds a bridge and builds the commercial house etc.
The many construction sites expedited the emergence of, but these construction sites also bring some environmental problems therewith, cause light pollution, air
Pollution and water pollution, it is sometimes for using sandy soil sieve to sieve sandy soil that the large volume in sandy soil is miscellaneous on building sites
Matter sieves away the standard that reaches in turn and can be used, and mostly uses single sieve to be erected at sandy soil heap in existing sandy soil screening
Sandy soil were carried out mesh screen point using manpower by side, and this screening mode has the following problems in the first screening process in sandy soil
Molecule can form " fugitive dust " phenomenon at air pollution as air flows, the second artificial screening inefficiency cost compared with
Height, the single mesh structure of third cause screening effect bad, need to be carried out continuously repetition screening, and these problems not only reduce sieve
It selects efficiency while generating air pollution, although construction site is in construction site sprinkling water mist for depositing dust, air stream now
The dynamic larger dust-laying effect of range is poor, simultaneously for special construction with material screen in not can be carried out water spray, such as sandy soil and lime.
And then need a kind of environmentally friendly screening plant for construction site, can automatically to the construction materials such as sandy soil complete into
Material, screening and dedusting process reduce environmental pollution to reduce dusty in screening process, improve the same of screening efficiency
When, cost of labor is reduced, screening effect is improved.
Summary of the invention
The purpose of the present invention is to provide a kind of environmentally friendly screening plants for construction site, it is intended to improve existing building site and apply
The problem of work sieves screening efficiency low feature of environmental protection difference higher operating costs with sandy soil.
The present invention is implemented as follows: a kind of environmentally friendly screening plant for construction site, including pedestal, feeding device,
Screening plant and purification device are fixedly installed with feeding device on one side end face of pedestal, and set respectively on the upper surface of pedestal
It is equipped with screening plant and purification device, the side of screening plant is connected with feeding device, and the other side of screening plant is connected with
Purification device；Feeding device includes shovel flitch, material toggling cylinder and transfer structure, and the upper surface side rotation of shovel flitch is fixedly installed with
Material toggling cylinder, and another side end face of shovel flitch is fixedly connected on pedestal, is fixedly installed with second in one end shaft of material toggling cylinder
The side of belt pulley, transfer structure is mounted in shovel flitch, and the lower section that material toggling cylinder is arranged in of transfer structure；Screening plant packet
Screen box and screening structure are included, the inside of screen box is equipped with screening structure, and the lower end surface of screen box is run through, purification device packet
Purifying box and treatment facilities are included, the inside of purifying box is equipped with treatment facilities, and is equipped with out on another side end face of purifying box
Aerofoil.
Further, the lower end surface two sides of pedestal are fixedly installed with idler wheel, and there are four idler wheel is oppositely arranged, on pedestal
End face offers blanking groove close to the side of feeding device, and the other side of pedestal upper surface offers locking screw holes, and pedestal is remote
From being fixedly connected with limited post on a side end face of feeding device, and there are two limited post is oppositely arranged, and then just by idler wheel
Screening operation is carried out in external mechanical driven bottom plate, while limited post is set and is convenient for being mounted when installing mounting plate,
Convenient for quickly connecting pedestal and mounting structure.
Further, mounting structure includes mounting plate, limit plate, installation screw rod and limit sleeve, the vertical section shape of mounting plate
Shape is L shape, and the lower part of mounting plate upper surface is fixedly connected with card column, and card column is provided with several vertically downwards,
And the lower part of card column is provided with mounting blocks, mounting blocks are mechanically fixed with outside and connect, and the upper surface of mounting blocks offer it is several
A card hole, and cooperate between card hole and card column, mounting plate is fixed with limit plate on a side end face of pedestal, and limits
Plate is opposite to be arranged in parallel with two, installation screw is offered on limit plate, and the center of circle of installation screw and locking screw holes is same
On vertical line, installation screw rod is mounted on installation screw, and installs screw rod for being fixedly connected with limit plate, and limit sleeve is relatively set with
Two, and limit sleeve is fixed on the side end face of mounting plate, is cooperated between limit sleeve and limited post, and then passes through limit plate
Pedestal is clamped, while by being mutually inserted between limit sleeve and limited post, mounting plate is limited, installation screw and locking are made
The center of circle of screw hole is fixedly connected on same vertical line by installing screw rod, and then convenient for improving the efficiency of installation clamping, convenient
Fixation is attached between external machinery.
Further, transfer structure includes transport motor, transfer roller and conveyer belt, and transfer structure is set with respect to shovel flitch inclination
It sets, transport motor is mounted in shovel flitch, and drive rod is equipped on transport motor, and drive rod level runs through shovel flitch two sides,
And connection is rotated between drive rod and shovel flitch, there are four transfer roller settings, and transfer roller is mounted on drive rod and sieves relatively respectively
It selects on the side end face of case, the both ends of conveyer belt are set on transfer roller, are fixedly installed the first skin on the side periphery of drive rod
Belt wheel, and connected between the first belt pulley and the second belt pulley by belt, and then be mounted on and dialled by one end of transfer structure
The rear side of barrel, and one end of transfer structure is mounted on the lower section of shovel flitch, falls on conveyer belt and is transmitted convenient for raw material, together
When connect with the second belt pulley on material toggling cylinder by belt by the first belt pulley on transport motor, and then it is convenient continuously into
Item shovel material, reduces worker's labour slightly, improves screening efficiency.
Further, screening plant includes screen box and screening structure, and screen box is the cuboid of hollow structure inside, and
The lower end surface of screen box is set as open end, and the bottom surface of screen box is fixed on the top of blanking groove, and screen box is close to feeding
Feed inlet is offered on one side end face of device, and feed hopper, and the inner side end of feed inlet are fixedly connected on the outside of feed inlet
On be fixed with deflector, several mounting grooves are offered on another side end face of screen box, and the inside of mounting groove is equipped with wind
Unit, screening structure are mounted on the inside of screen box, and screen the lower section that structure is mounted on deflector, and then by feed inlet
Feed hopper and deflector is respectively set in side and outside, convenient for that will carry out water conservancy diversion to the raw material entered inside screen box, passes through simultaneously
The dust that the blower fan group being arranged in the mounting groove of screen box side setting generates screening reduces dust and floats as air-flow is extracted
It dissipates and generates air pollution in air.
Further, screening structure includes framework, fixed plate, vibration motor, the first sieve and the second sieve, the shape of framework
Shape is the cuboid of hollow structure inside, and the upper and lower end faces of framework run through setting, and the lower section of framework is arranged in fixed plate,
And fixed plate Relative vertical is fixed on the side end face on the inside of screen box, the upper surface of fixed plate is vertically fixedly connected with several
First spring, and the upper end of the first spring is fixedly connected on the lower end surface of framework, it is vertical fixed on the both sides of the face of framework
Several fixing glues are connected with, and fixing sleeve is equipped with second spring in fixing glue, and one end of second spring is fixedly connected on sieve
It selects on the inner wall of case, vibration motor is fixedly mounted on the front end face of screen box, and between vibration motor and the front end face of framework
It is fixedly connected, third spring is vertically fixedly connected on the rear end face of framework, and one end of third spring is fixedly connected on screening
On the rear end face of case, the first sieve and the opposite inside for being arranged in parallel in framework of the second sieve, and the aperture of the first sieve is greater than
The aperture of second sieve, and then by being connected with each other between the front end face and vibration motor of framework, make framework in vibration motor
Under the action of generate vibration, leak down from the first sieve and the second sieve to accelerate raw material, at the same be arranged the first sieve hole
The aperture that diameter is greater than the second sieve is convenient to raw material progress multiplex screening, to improve screening effect, and framework and screen box
Between pass through the third spring and screen box in the first spring in fixed plate, the second spring and rear end face on side end face respectively
Between be connected with each other, facilitate framework to shake.
Further, purification device includes purifying box and treatment facilities, and purifying box is fixedly connected on a side of screen box
On face, and the vertical section shape of purifying box is " u "-shaped, and the lower end of purifying box is provided with ash collecting box, and ash collecting box and purifying box it
Between be slidably connected, the top of purifying box front end face is equipped with reset motor, and resets and be connected with transmission shaft on motor, transmission shaft
Both ends are fixedly connected with the rotation of the rear and front end of purifying box respectively, and fixing sleeve is equipped with elastic force ring on transmission shaft, inside purifying box
Front/rear end on homogeneously to offering link slot, and the inside of link slot is equipped with treatment facilities, and then by purifying box
The vertically-mounted treatment facilities in portion, while the ash collecting box that is slidably installed below treatment facilities pass through treatment facilities mistake convenient for accepting
Dust after filter, while it being transversely mounted transmission shaft on resetting motor, and elastic force ring is installed on transmission shaft, facilitate transmission shaft
Elastic force ring transmission is driven, treatment facilities downlink is squeezed using the bouncing plate on elastic force ring, so that treatment facilities is in reset spring
Upward springing makes treatment facilities make the dust being bonded on treatment facilities due to used in continuously moving up and down in turn under effect
Property shake fall into ash collecting box, to ensure that the clean-up effect for the treatment of facilities, flow smoothly air normally.
Further, a side end face of air outlet plate is fixedly connected on the side end face of purifying box, and along level in air outlet plate
Direction is uniformly provided with several mounting holes, and the both ends of mounting hole are opposite respectively to offer fixing groove, and the inside edge of fixing groove
The circumferencial direction of mounting hole is uniformly provided with several screw holes, and the inside of mounting hole is fixedly installed with dedusting structure, Jin Ertong
The other end that air outlet plate is fixedly mounted on purifying box is crossed, the air of flowing is further purified, the effect of air cleaning is improved,
It reduces environmental pollution.
Further, dedusting structure includes protective net and foam-rubber cushion, and the shape of foam-rubber cushion is cylindrical, and the both ends of foam-rubber cushion
It is mounted on protective net, protective net is mounted on the inside of fixing groove, and soket head cap screw is along the circumferential direction evenly arranged on protective net, interior
Screw hole inside hex screw and fixing groove cooperates, and then has the function of porous breathable by foam-rubber cushion, is flowing in air
Dust is adhered on sponge in dynamic, while foam-rubber cushion can prevent external dust from entering in purifying box, while the setting of protective net is anti-
Only foam-rubber cushion causes foam-rubber cushion to remove from mounting hole since gas is flowed with mechanical oscillation, to be unfavorable for air cleaning.
Compared with prior art, the beneficial effects of the present invention are: on the mounting structure that the present invention is connected by pedestal one end
Mounting blocks be fixedly welded on dynamic power machine, while being matched by the card hole on mounting blocks with the card column on mounting plate, just
It is quickly mechanically coupled and connects with outside in screening machinery, while passing through phase interworking between the installation screw rod and locking screw holes on limit plate
It closing, convenient for will be connected between mounting structure and pedestal, while by the way that feeding device is arranged in the other side of pedestal, passing through shovel flitch
On the raw material shovel to the transfer structure installed in shovel flitch that will screen of material toggling cylinder on, pass through transport motor and drive conveyer belt fortune
Make while passing through to be driven between the first belt pulley and the second belt pulley by belt, screening raw material is transmitted on screening plant,
It is connect by one end of transfer structure with shovel flitch, is connected between the other end and the screen box of screening plant simultaneously, overcome artificial
The low manual labor of raw material efficiency disadvantage at high cost is screened, while being installed on the outside of the feed inlet on a side end face of screen box
Hopper, while inside is equipped with deflector, and one end of transfer structure is arranged in the top of feed hopper, while feed hopper and leading
Flowing plate is obliquely installed, and is slid convenient for raw material and is entered screening structure, while the blower fan group of the other side setting of screen box will screen
Dust in the process follows air-flow to be sucked out into purification device, while the lower end of framework is provided with the fixation of the first spring
Plate, two sides setting second spring and rear side installation third spring are connect by frame forward end with vibration motor, convenient for accelerating screening
Efficiency, while by the way that different the first sieves and the second sieve in aperture is arranged in the inside of framework, convenient for improving screening effect, together
When will be with dust air-flow by treatment facilities filtration, purification by the purifying box that is connect with screen box, while the purifying box other side
The further filtration, purification of air outlet plate inlet air flow of fixed installation, while being transport motor, vibration by the way that power supply is arranged on pedestal
The process that motor and reset motor are powered, and then can complete charging, screening and dedusting to construction materials such as sandy soil automatically,
It is dusty in screening process to reduce, it reduces environmental pollution, while improving screening efficiency, reduces cost of labor, improve
Screening effect.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is decomposition texture schematic diagram of the invention；
Fig. 3 is the overall structure diagram of feeding device in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of transfer structure in Fig. 3；
Fig. 5 is the overall structure diagram of pedestal in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of mounting structure in Fig. 5；
Fig. 7 is the schematic diagram of internal structure of screen box in the embodiment of the present invention；
Fig. 8 is the decomposition texture schematic diagram that structure is screened in Fig. 7；
Fig. 9 is the structural schematic diagram of framework in the embodiment of the present invention；
Figure 10 is the structural schematic diagram of purification device in the embodiment of the present invention；
Figure 11 is the schematic diagram of internal structure of purifying box in the embodiment of the present invention；
Figure 12 is the decomposition texture schematic diagram for the treatment of facilities in the embodiment of the present invention；
Figure 13 is the structural schematic diagram of air outlet plate in the embodiment of the present invention；
Figure 14 is the decomposition texture schematic diagram of dedusting structure in Figure 13.
In figure: 1, pedestal；11, mounting structure；111, mounting plate；112, card column；113, limit plate；114, installation screw；
115, screw rod is installed；116, limit sleeve；117, mounting blocks；118, card hole；12, blanking groove；13, idler wheel；14, limited post；15, it locks
Tight screw hole；2, feeding device；21, shovel flitch；22, material toggling cylinder；221, the second belt pulley；23, transfer structure；231, transmission electricity
Machine；232, transfer roller；2311, drive rod；233, fixed block；234, conveyer belt；235, the first belt pulley；3, screening plant；31, it sieves
Select case；311, feed hopper；312, mounting groove；313, blower fan group；314, structure is screened；3141, framework；3142, fixed plate；
3143, the first spring；3144, fixing glue；3145, second spring；3146, third spring；315, vibration motor；316, the first sieve
Net；317, the second sieve；318, feed inlet；319, deflector；4, purification device；41, purifying box；411, link slot；42, it purifies
Structure；421, frame is connected；422, baffle；423, limit hole；424, gag lever post；425, reset spring；426, filter cloth；427, it ventilates
Net；428, convex block；43, ash collecting box；44, motor is resetted；441, transmission shaft；442, elastic force ring；5, air outlet plate；51, mounting hole；
511, fixing groove；52, dedusting structure；521, protective net；522, foam-rubber cushion；5211, soket head cap screw.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14 institute
Show, a kind of environmentally friendly screening plant for construction site, including pedestal 1, feeding device 2, screening plant 3 and purification device 4, bottom
It is fixedly installed with feeding device 2 on one side end face of seat 1, and is respectively arranged with screening plant 3 and purification on the upper surface of pedestal 1
Device 4, the side of screening plant 3 is connected with feeding device 2, and the other side of screening plant 3 is connected with purification device 4；Feeding
Device 2 includes shovel flitch 21, material toggling cylinder 22 and transfer structure 23, and the upper surface side rotation of shovel flitch 21 is fixedly installed with material toggling
Cylinder 22, and another side end face of shovel flitch 21 is fixedly connected on pedestal 1, and the is fixedly installed in one end shaft of material toggling cylinder 22
Two belt pulleys 221, the side of transfer structure 23 be mounted in shovel flitch 21, and transfer structure 23 is arranged under material toggling cylinder 22
Side；Screening plant 3 includes screen box 31 and screening structure 314, and the inside of screen box 31 is equipped with screening structure 314, and screens
The lower end surface of case 31 is run through, and purification device 4 includes purifying box 41 and treatment facilities 42, and the inside of purifying box 41 is equipped with purification knot
Structure 42, and the mounting structure 11 for being equipped with air outlet plate 5 on another side end face of purifying box 41, and then being connected by 1 one end of pedestal
On mounting blocks 117 be fixedly welded on dynamic power machine, while by the card hole 118 and mounting plate 111 on mounting blocks 117
Card column 112 matches, and is quickly mechanically coupled and connects with outside convenient for screening machinery, while passing through the installation screw rod on limit plate 113
It cooperates between 115 and locking screw holes 15, convenient for will be connected between mounting structure 11 and pedestal 1, while by pedestal 1
Feeding device 2 is arranged in the other side, installs on the raw material shovel to shovel flitch 21 that will be screened by the material toggling cylinder 22 in shovel flitch 21
Transfer structure 23 on, drive the running of conveyer belt 234 simultaneously by the first belt pulley 221 and the second skin by transport motor 231
It is driven, screening raw material is transmitted on screening plant 3, while passing through one end of transfer structure 23 by belt between belt wheel 235
It connect with shovel flitch 21, is connected between the screen box 31 of the other end and screening plant 3, overcome the low manpower of artificial screening raw material efficiency
The high disadvantage of labour cost, while feed hopper 311 is installed in the outside of the feed inlet 318 on a side end face of screen box 31, simultaneously
Inside is equipped with deflector 319, and the top of feed hopper 311, while 311 He of feed hopper is arranged in one end of transfer structure 23
Deflector 319 is obliquely installed, and is slid convenient for raw material and is entered screening structure 314, while the wind of the other side setting of screen box 31
Dust in screening process is followed air-flow to be sucked out into purification device 4 by unit 313, while the lower end setting of framework 3141
Fixed plate 3142 with the first spring 3143, two sides setting second spring 3145 and rear side installation third spring 3146 pass through frame
3141 front end of body is connect with vibration motor 315, convenient for accelerating screening efficiency, while by the way that aperture is arranged in the inside of framework 3141
Different the first sieves 316 and the second sieve 317, convenient for improving screening effect, while the purification by connecting with screen box 31
Case 41 will pass through 42 filtration, purification for the treatment of facilities, while the air outlet plate 5 that 41 other side of purifying box is fixedly mounted with dust air-flow
The further filtration, purification of inlet air flow, while being transport motor 231, vibration motor 315 and resetting by the way that power supply is arranged on pedestal 1
Motor 44 is powered, and then the process that can complete charging, screening and dedusting to construction materials such as sandy soil automatically, to reduce
It is dusty in screening process, it reduces environmental pollution, while improving screening efficiency, reduces cost of labor, improve screening effect.
The lower end surface two sides of pedestal 1 are fixedly installed with idler wheel 13, and there are four idler wheel 13 is oppositely arranged, 1 upper end of pedestal
Face offers blanking groove 12 close to the side of feeding device 2, and the other side of 1 upper surface of pedestal offers locking screw holes 15, bottom
Seat is fixedly connected with limited post 14 on 1 side end face far from feeding device 2, and there are two limited post 14 is oppositely arranged, in turn
Screening operation is carried out convenient for external mechanical driven bottom plate 1 by idler wheel 13, while limited post 14 is set and is convenient in installation mounting plate
It is mounted when 111, convenient for quickly connection pedestal 1 and mounting structure.
Mounting structure 11 includes mounting plate 111, limit plate 113, installs screw rod 115 and limit sleeve 116, mounting plate 111
Vertical section shape is L shape, and the lower part of 111 upper surface of mounting plate is fixedly connected with card column 112, and card column 112 is along the vertical direction
Several being vertically provided with, and the lower part of card column 112 is provided with mounting blocks 117, mounting blocks 117 are mechanically fixed with outside to be connect,
And the upper surface of mounting blocks 117 offers several card holes 118, and cooperates between card hole 118 and card column 112, mounting plate
111 are fixed with limit plate 113 on a side end face of pedestal 1, and limit plate 113 is arranged in parallel with two relatively, limit plate
Installation screw 114 is offered on 113, and screw rod is installed on same vertical line in the center of circle of installation screw 114 and locking screw holes 15
115 are mounted on installation screw 114, and install screw rod 115 for being fixedly connected with limit plate 113, and limit sleeve 116 is relatively set with two
It is a, and limit sleeve 116 is fixed on the side end face of mounting plate 111, is cooperated between limit sleeve 116 and limited post 14, in turn
Clamp pedestal 1 by limit plate 113, while by being mutually inserted between limit sleeve 116 and limited post 14, to mounting plate 111 into
Row limit makes the center of circle of installation screw 114 and locking screw holes 15 on same vertical line, is fixedly connected by installing screw rod 115,
And then convenient for improving the efficiency of installation clamping, fixation is attached between convenient and external machinery.
Transfer structure 23 includes transport motor 231, transfer roller 232 and conveyer belt 234, and transfer structure 23 is with respect to shovel flitch 21
It is obliquely installed, transport motor 231 is mounted in shovel flitch 21, and drive rod 2311, drive rod are equipped on transport motor 231
2311 is horizontal through 21 two sides of shovel flitch, and connection is rotated between drive rod 2311 and shovel flitch 21, and transfer roller 232 is provided with four
It is a, and transfer roller 232 respectively it is opposite be mounted on drive rod 2311 and the side end face of screen box 31 on, two end caps of conveyer belt 234
It is located on transfer roller 232, the first belt pulley 235, and the first belt pulley 235 is fixedly installed on the side periphery of drive rod 2311
It is connect between the second belt pulley 221 by belt, and then is mounted on the rear side of material toggling cylinder 22 by one end of transfer structure 23,
And one end of transfer structure 23 is mounted on the lower section of shovel flitch 21, falls on conveyer belt 234 and is transmitted convenient for raw material, leads to simultaneously
The first belt pulley 235 crossed on transport motor 231 is connect with the second belt pulley 221 on material toggling cylinder 22 by belt, Jin Erfang
Just continuous income shovel material, reduces worker's labour slightly, improves screening efficiency.
Screening plant 3 includes screen box 31 and screening structure 314, and screen box 31 is the cuboid of hollow structure inside, and
The lower end surface of screen box 31 is set as open end, and the bottom surface of screen box 31 is fixed on the top of blanking groove 12, and screen box 31
Feed inlet 318 is offered on a side end face of feeding device 2, the outside of feed inlet 318 is fixedly connected with feed hopper 311,
And deflector 319 is fixed on the inner side end of feed inlet 318, several installations are offered on another side end face of screen box 31
Slot 312, and the inside of mounting groove 312 is equipped with blower fan group 313, screening structure 314 is mounted on the inside of screen box 31, and screens
Structure 314 is mounted on the lower section of deflector 319, and then feed hopper 311 is respectively set by 318 inner side and outer side of feed inlet and leads
Flowing plate 319, convenient for water conservancy diversion, while the installation being arranged by 31 side of screen box will be carried out to the raw material entered inside screen box 31
As air-flow is extracted, reduction dust drifts to be generated the dust that the blower fan group 313 being arranged in slot 312 generates screening in air
Air pollution.
Screening structure 314 includes framework 3141, fixed plate 3142, vibration motor 315, the first sieve 316 and the second sieve
317, the shape of framework 3141 is the cuboid of hollow structure inside, and the upper and lower end faces of framework 3141 run through setting, Gu
The lower section of framework 3141 is arranged in fixed board 3142, and 3142 Relative vertical of fixed plate is fixed on the side end face of 31 inside of screen box
On, the upper surface of fixed plate 3142 is vertically fixedly connected with several the first springs 3143, and the upper end of the first spring 3143 is solid
Surely it is connected on the lower end surface of framework 3141, several fixing glues is vertically fixedly connected on the both sides of the face of framework 3141
3144, and fixing sleeve is equipped with second spring 3145 in fixing glue 3144, and one end of second spring 3145 is fixedly connected on screening
On the inner wall of case 31, vibration motor 315 is fixedly mounted on the front end face of screen box 31, and vibration motor 315 and framework 3141
Front end face between be fixedly connected, third spring 3146, and third spring are vertically fixedly connected on the rear end face of framework 3141
3146 one end is fixedly connected on the rear end face of screen box 31, and the first sieve 316 and the second sieve 317 are arranged in parallel in relatively
The inside of framework 3141, and the aperture of the first sieve 316 is greater than the aperture of the second sieve 317, and then by framework 3141
It is connected with each other between front end face and vibration motor 315, framework 3141 is made to generate vibration under the action of vibration motor 315, thus
The aperture accelerated raw material to leak down from the first sieve 316 and the second sieve 317, while the first sieve 316 is arranged is greater than the second sieve
The aperture of net 317 is convenient to carry out multiplex screening to raw material, to improve screening effect, and between framework 3141 and screen box 31
Pass through the first spring 3143 in fixed plate 3142, the third spring in second spring 3145 and rear end face on side end face respectively
It is connected with each other between 3146 and screen box 31, framework 3141 is facilitated to shake.
Purification device 4 includes purifying box 41 and treatment facilities 42, and purifying box 41 is fixedly connected on a side of screen box 31
On face, and the vertical section shape of purifying box 41 is " u "-shaped, and the lower end of purifying box 41 is provided with ash collecting box 43, and ash collecting box 43 with
It is slidably connected between purifying box 41, the top of 41 front end face of purifying box, which is equipped with, resets motor 44, and resets and connect on motor 44
There is transmission shaft 441, the both ends of transmission shaft 441 are fixedly connected with the rotation of the rear and front end of purifying box 41 respectively, and on transmission shaft 441
Fixing sleeve is equipped with elastic force ring 442, homogeneously to offering link slot 411, and link slot 411 on the front/rear end inside purifying box 41
Inside treatment facilities 42 is installed, and then treatment facilities 42 is installed by 41 inner vertical of purifying box, while in treatment facilities
42 lower section is slidably installed ash collecting box 43, passes through the filtered dust for the treatment of facilities 42 convenient for accepting, while resetting motor 44
On be transversely mounted transmission shaft 441, and on transmission shaft 441 install elastic force ring 442, facilitate transmission shaft 441 drive elastic force ring 442
Transmission squeezes 42 downlink for the treatment of facilities using the bouncing plate on elastic force ring 442, so that treatment facilities 42 is in reset spring 425
Under effect upward springing so that make treatment facilities 42 make in continuously moving up and down the dust being bonded on treatment facilities 42 by
It is fallen into ash collecting box 43 in inertial shake, to ensure that the clean-up effect for the treatment of facilities 42, flows smoothly air normally.
One side end face of air outlet plate 5 is fixedly connected on the side end face of purifying box 41, and equal in the horizontal direction in air outlet plate 5
Even to offer several mounting holes 51, the both ends of mounting hole 51 are opposite respectively to offer fixing groove 511, and fixing groove 511 is interior
Portion is uniformly provided with several screw holes along the circumferencial direction of mounting hole 51, and the inside of mounting hole 51 is fixedly installed with dedusting structure
52, and then pass through the other end that air outlet plate 5 is fixedly mounted on purifying box 41, the air of flowing is further purified, is improved empty
The effect of gas purification, reduces environmental pollution.
Dedusting structure 52 includes protective net 521 and foam-rubber cushion 522, and the shape of foam-rubber cushion 522 is cylindrical, and foam-rubber cushion 522
Both ends be mounted on protective net 521, protective net 521 is mounted on the inside of fixing groove 511, and on protective net 521 along the circumferential direction uniformly
It is provided with soket head cap screw 5211, the screw hole inside soket head cap screw 5211 and fixing groove 511 cooperates, and then passes through sponge
Pad 522 has the function of porous breathable, and in air, dust is adhered on sponge in flowing, while foam-rubber cushion 522 can prevent outside
Portion's dust enters in purifying box 41, while the setting of protective net 521 prevents foam-rubber cushion 522 from causing due to gas flowing and mechanical oscillation
Foam-rubber cushion 522 is removed from mounting hole 51, to be unfavorable for air cleaning.
Working principle: the mounting blocks 117 on mounting structure 11 that the present invention is connected by 1 one end of pedestal are fixedly welded on dynamic
Power mechanically, while being matched by the card hole 118 on mounting blocks 117 with the card column 112 on mounting plate 111, and screening machine is convenient for
Tool is quickly mechanically coupled with outside and connects, while passing through phase interworking between the installation screw rod 115 and locking screw holes 15 on limit plate 113
It closing, convenient for will be connected between mounting structure 11 and pedestal 1, while by the way that feeding device 2 is arranged in the other side of pedestal 1, passing through
On the transfer structure 23 installed on the raw material shovel to shovel flitch 21 that material toggling cylinder 22 in shovel flitch 21 will screen, pass through transmission electricity
Machine 231 drives the running of conveyer belt 234 while by being driven between the first belt pulley 221 and the second belt pulley 235 by belt, will
Screening raw material is transmitted on screening plant 3, while being connect by one end of transfer structure 23 with shovel flitch 21, the other end and screening
It is connected between the screen box 31 of device 3, the disadvantage for overcoming the low manual labor of artificial screening raw material efficiency at high cost, while screen box
Feed hopper 311 is installed in the outside of feed inlet 318 on 31 side end face, while inside is equipped with deflector 319, and transmits
The top of feed hopper 311 is arranged in one end of structure 23, while feed hopper 311 and deflector 319 are obliquely installed, and is convenient for raw material
It slides and enters screening structure 314, while the blower fan group 313 of the other side setting of screen box 31 follows the dust in screening process
Air-flow is sucked out into purification device 4, while the lower end of framework 3141 is provided with the fixed plate 3142 of the first spring 3143,
Two sides setting second spring 3145 and rear side installation third spring 3146 are connect by 3141 front end of framework with vibration motor 315,
Convenient for accelerating screening efficiency, while by the way that different the first sieves 316 and the second sieve in aperture is arranged in the inside of framework 3141
317, convenient for improving screening effect, while the purifying box 41 by connecting with screen box 31 will be with dust air-flow by purification knot
42 filtration, purification of structure, while the further filtration, purification of 5 inlet air flow of air outlet plate that 41 other side of purifying box is fixedly mounted, pass through simultaneously
It is that transport motor 231, vibration motor 315 and reset motor 44 are powered that power supply is arranged on pedestal 1.
The device obtained by above-mentioned design is able to satisfy substantially.Use, but in line with further improving its function
Objective, designer have carried out further improvement to the device.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of environmentally friendly screening plant for construction site, including pedestal (1), feeding device (2), screening plant (3) and net
(4) are set in makeup, it is characterised in that: it is fixedly installed with feeding device (2) on a side end face of the pedestal (1), and pedestal (1)
Screening plant (3) and purification device (4) are respectively arranged on upper surface, the side of the screening plant (3) is connected with feeding dress
It sets (2), and the other side of screening plant (3) is connected with purification device (4)；The feeding device (2) includes shovel flitch (21), dials
The upper surface side rotation of barrel (22) and transfer structure (23), the shovel flitch (21) is fixedly installed with material toggling cylinder (22), and
Another side end face of shovel flitch (21) is fixedly connected on pedestal (1), is fixedly mounted in one end shaft of the material toggling cylinder (22)
Have the second belt pulley (221), the side of the transfer structure (23) is mounted on shovel flitch (21), and transfer structure (23) are set
Set the lower section in material toggling cylinder (22)；The screening plant (3) includes screen box (31) and screening structure (314), the screen box
(31) inside is equipped with screening structure (314), and the lower end surface of screen box (31) is run through, and the purification device (4) includes net
Change case (41) and treatment facilities (42), the inside of the purifying box (41) are equipped with treatment facilities (42), and purifying box (41)
Air outlet plate (5) are installed on another side end face.
2. a kind of environmentally friendly screening plant for construction site according to claim 1, which is characterized in that the pedestal
(1) lower end surface two sides are fixedly installed with idler wheel (13), and there are four idler wheel (13) is oppositely arranged, pedestal (1) upper end
Face offers blanking groove (12) close to the side of feeding device (2), and the other side of pedestal (1) upper surface offers locking screw holes
(15), it is fixedly connected with limited post (14) on a side end face of the pedestal (1) separate feeding device (2), and limited post (14)
There are two being oppositely arranged.
3. a kind of environmentally friendly screening plant for construction site according to claim 2, which is characterized in that the installation knot
Structure (11) includes mounting plate (111), limit plate (113), installation screw rod (115) and limit sleeve (116), the mounting plate (111)
Vertical section shape be L shape, and the lower part of mounting plate (111) upper surface is fixedly connected with card column (112), the card column
(112) it is provided with several vertically downwards, and the lower part of card column (112) is provided with mounting blocks (117), the mounting blocks
(117) it is mechanically fixed and connect with outside, and the upper surface of mounting blocks (117) offers several card holes (118), and card hole
(118) it cooperates between card column (112), the mounting plate (111) is fixed with limit on a side end face of pedestal (1)
Plate (113), and limit plate (113) is arranged in parallel with two relatively, offers installation screw (114) on the limit plate (113),
And the center of circle of installation screw (114) and locking screw holes (15), on same vertical line, the installation screw rod (115) is mounted on installation
Screw hole (114), and screw rod (115) are installed for being fixedly connected limit plate (113), the limit sleeve (116) is relatively set with two
It is a, and limit sleeve (116) is fixed on the side end face of mounting plate (111), phase between the limit sleeve (116) and limited post (14)
Mutually cooperation.
4. a kind of environmentally friendly screening plant for construction site according to claim 3, which is characterized in that the transmission knot
Structure (23) includes transport motor (231), transfer roller (232) and conveyer belt (234), and transfer structure (23) inclines with respect to shovel flitch (21)
Tiltedly setting, the transport motor (231) is mounted on shovel flitch (21), and is equipped with drive rod on transport motor (231)
(2311), the drive rod (2311) is horizontal runs through shovel flitch (21) two sides, and between drive rod (2311) and shovel flitch (21)
Rotation connection, there are four transfer roller (232) settings, and transfer roller (232) is mounted on drive rod (2311) and sieves relatively respectively
On the side end face for selecting case (31), the both ends of the conveyer belt (234) are set on transfer roller (232), the drive rod (2311)
It is fixedly installed on the periphery of side the first belt pulley (235), and between the first belt pulley (235) and the second belt pulley (221)
It is connected by belt.
5. a kind of environmentally friendly screening plant for construction site according to any one of claims 1-4, which is characterized in that
The screening plant (3) includes screen box (31) and screening structure (314), and the screen box (31) is the length of hollow structure inside
Cube, and the lower end surface of screen box (31) is set as open end, the bottom surface of the screen box (31) is fixed on blanking groove (12)
Top, and screen box (31) close to feeding device (2) a side end face on offer feed inlet (318), the feed inlet
(318) it is fixedly connected on the outside of feed hopper (311), and is fixed with deflector (319) on the inner side end of feed inlet (318),
Several mounting grooves (312) are offered on another side end face of the screen box (31), and the inside of mounting groove (312) is equipped with
Blower fan group (313), screening structure (314) are mounted on the inside of screen box (31), and screen structure (314) and be mounted on water conservancy diversion
The lower section of plate (319).
6. a kind of environmentally friendly screening plant for construction site according to claim 5, which is characterized in that the screening knot
Structure (314) includes framework (3141), fixed plate (3142), vibration motor (315), the first sieve (316) and the second sieve
(317), the shape of the framework (3141) is the cuboid of hollow structure inside, and the upper and lower end faces of framework (3141) are passed through
It wears and sets, the fixed plate (3142) is arranged in the lower section of framework (3141), and fixed plate (3142) Relative vertical is fixed on sieve
It selects on the side end face on the inside of case (31), the upper surface of the fixed plate (3142) is vertically fixedly connected with several the first springs
(3143), and the upper end of the first spring (3143) is fixedly connected on the lower end surface of framework (3141), the framework (3141)
Several fixing glues (3144) are vertically fixedly connected on both sides of the face, and fixing sleeve is equipped with the second bullet in fixing glue (3144)
Spring (3145), and one end of second spring (3145) is fixedly connected on the inner wall of screen box (31), the vibration motor (315)
It is fixedly mounted on the front end face of screen box (31), and fixed company between vibration motor (315) and the front end face of framework (3141)
It connects, is vertically fixedly connected with third spring (3146) on the rear end face of the framework (3141), and the one of third spring (3146)
End is fixedly connected on the rear end face of screen box (31), and first sieve (316) and the second sieve (317) are arranged in parallel relatively
In the inside of framework (3141), and the aperture of the first sieve (316) is greater than the aperture of the second sieve (317).
7. a kind of environmentally friendly screening plant for construction site according to claim 6, which is characterized in that the purification dress
Setting (4) includes purifying box (41) and treatment facilities (42), and the purifying box (41) is fixedly connected on a side of screen box (31)
On face, and the vertical section shape of purifying box (41) is " u "-shaped, and the lower end of the purifying box (41) is provided with ash collecting box (43), and
It is slidably connected between ash collecting box (43) and purifying box (41), the top of purifying box (41) front end face is equipped with reset motor
(44), and reset motor (44) on be connected with transmission shaft (441), the both ends of the transmission shaft (441) respectively with purifying box (41)
Rear and front end rotation be fixedly connected, and fixing sleeve is equipped with elastic force ring (442) on transmission shaft (441), in the purifying box (41)
Homogeneously to offering link slot (411) on the front/rear end in portion, and the inside of link slot (411) is equipped with treatment facilities (42).
8. a kind of environmentally friendly screening plant for construction site according to claim 7, which is characterized in that the purification knot
Structure (42) includes connection frame (421), baffle (422), gag lever post (424), filter cloth (426) and ventilation net (427), the connection frame
(421) setting is in the inside of purifying box (41), and the vertical section shape for connecting frame (421) is " u "-shaped, the connection frame (421)
Upper surface on be fixedly installed convex block (428), and convex block (428) be arranged in the lower section of elastic force ring (442), the baffle
(422) it is relatively set with two groups up and down, and baffle (422) is respectively and vertically fixed on the front/rear end of connection frame (421), it is described
Several limit holes (423) are offered on baffle (422), and gag lever post (424), institute are slidably fitted in limit hole (423)
It states fixing sleeve on gag lever post (424) and is equipped with reset spring (425), and the bottom end of gag lever post (424) is respectively fixedly connected with and is connecting
On the internal upper and lower end face of slot (411), ventilation net (427) is fixed on the inside of connection frame (421) vertically, and net of ventilating
(427) two sides are relatively fixed respectively to be connected with filter cloth (426).
9. a kind of environmentally friendly screening plant for construction site according to claim 8, which is characterized in that the air outlet plate
(5) a side end face is fixedly connected on the side end face of purifying box (41), and is uniformly provided in the horizontal direction in air outlet plate (5)
Several mounting holes (51), the both ends of the mounting hole (51) are opposite respectively to be offered fixing groove (511), and fixing groove (511)
Inside be uniformly provided with several screw holes along the circumferencial direction of mounting hole (51), the fixed peace in the inside of the mounting hole (51)
Equipped with dedusting structure (52).
10. a kind of environmentally friendly screening plant for construction site according to claim 9, which is characterized in that the dedusting
Structure (52) includes protective net (521) and foam-rubber cushion (522), and the shape of the foam-rubber cushion (522) is cylindrical, and foam-rubber cushion
(522) both ends are mounted on protective net (521), and the protective net (521) is mounted on the inside of fixing groove (511), and protective net (521)
On be along the circumferential direction evenly arranged with soket head cap screw (5211), the soket head cap screw (5211) and fixing groove (511) are internal
Screw hole cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260396.6A CN110102464B (en) | 2019-04-02 | 2019-04-02 | A environmental protection screening plant for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260396.6A CN110102464B (en) | 2019-04-02 | 2019-04-02 | A environmental protection screening plant for building site |
Publications (2)
| Publication Number | Publication Date |
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| CN110102464A true CN110102464A (en) | 2019-08-09 |
| CN110102464B CN110102464B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260396.6A Expired - Fee Related CN110102464B (en) | 2019-04-02 | 2019-04-02 | A environmental protection screening plant for building site |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004136141A (en) * | 2002-10-15 | 2004-05-13 | Nippo Corporation:Kk | Treatment apparatus for oil-polluted soil |
| CN107583850A (en) * | 2017-09-19 | 2018-01-16 | 惠安县晶鹰建材有限责任公司 | New Building Materials screening plant |
| CN108633491A (en) * | 2018-04-12 | 2018-10-12 | 刘文平 | A kind of automatic feeding type straw chopping and returning device |
| CN108889609A (en) * | 2018-07-30 | 2018-11-27 | 刘黄莹 | Sand classifying screening plant on a kind of construction site |
| CN108927323A (en) * | 2018-06-29 | 2018-12-04 | 李启同 | A kind of working method of sandstone screening plant for building |
-
2019
- 2019-04-02 CN CN201910260396.6A patent/CN110102464B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004136141A (en) * | 2002-10-15 | 2004-05-13 | Nippo Corporation:Kk | Treatment apparatus for oil-polluted soil |
| CN107583850A (en) * | 2017-09-19 | 2018-01-16 | 惠安县晶鹰建材有限责任公司 | New Building Materials screening plant |
| CN108633491A (en) * | 2018-04-12 | 2018-10-12 | 刘文平 | A kind of automatic feeding type straw chopping and returning device |
| CN108927323A (en) * | 2018-06-29 | 2018-12-04 | 李启同 | A kind of working method of sandstone screening plant for building |
| CN108889609A (en) * | 2018-07-30 | 2018-11-27 | 刘黄莹 | Sand classifying screening plant on a kind of construction site |
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| Publication number | Publication date |
|---|---|
| CN110102464B (en) | 2022-08-09 |
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