CN115138670B - Preparation method of filler for reinforcing sludge in construction site - Google Patents
Preparation method of filler for reinforcing sludge in construction site Download PDFInfo
- Publication number
- CN115138670B CN115138670B CN202210901502.6A CN202210901502A CN115138670B CN 115138670 B CN115138670 B CN 115138670B CN 202210901502 A CN202210901502 A CN 202210901502A CN 115138670 B CN115138670 B CN 115138670B
- Authority
- CN
- China
- Prior art keywords
- vibration
- crushing
- crushed
- sludge
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 42
- 239000000945 filler Substances 0.000 title claims abstract description 28
- 239000010802 sludge Substances 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 80
- 239000002699 waste material Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 17
- 238000010298 pulverizing process Methods 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 5
- 239000004568 cement Substances 0.000 description 9
- 206010024796 Logorrhoea Diseases 0.000 description 8
- 238000007873 sieving Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
- B02C18/04—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/16—Mills provided with vibrators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to the technical field of sludge reinforcement, and discloses a preparation method of a filler for sludge reinforcement of construction sites, which comprises the following preparation steps: 1) Sorting building wastes at a building site for primary crushing to form aggregates; 2) Removing light substances in the aggregate; 3) Conveying the aggregate into a pulverizer for deep pulverization to form pulverized materials; 4) Conveying the crushed materials to a screening machine for screening to form a filling agent for reinforcing the sludge of the construction site; the garbage generated in the construction process is screened and crushed on site, so that the site and the cost for transporting and stacking the garbage are reduced, the damage and pollution to the environment are avoided, the purchase of new materials is reduced, and the construction cost is reduced; removing impurities from the waste and crushing the waste so as to screen fine materials in the waste; after crushing and screening, the rest construction waste powder has extremely fine granularity due to mechanical action, can be used as a filler for reinforcing sludge, and solves the problem of higher preparation cost of the filler.
Description
Technical Field
The invention relates to the technical field of sludge reinforcement, in particular to a preparation method of a filler for sludge reinforcement of construction sites.
Background
Hardening of foundations of various buildings, foundations of roads, construction site sludge usually requires addition of a curing component such as cement to improve strength and prevent cracking of bottom soil beyond bearing capacity limit caused by upper mechanical working load, but when the construction site mechanical quality is high, strength requirements can be met only by increasing the cement consumption, thus construction cost is increased, and firing cement causes a great deal of pollution and energy waste to the surrounding environment.
Although the existing cement stirring process can strengthen the site sludge to a certain extent, under the effect of 10% of cement doping amount, the strength of the cement stirring process is only 0.3-0.4mpa, and if the strength is desired to be improved, the cement doping amount needs to be further improved.
In the prior art, when the sludge is mixed with cement for reinforcement, the reaction is carried out, gaps exist among formed crystals, and the gaps are not filled, so that the reinforcement strength is low; in order to fill gaps between crystals, some filler needs to be prepared, mixed and stirred together with cement, sludge, etc., but the cost of preparing the filler is high.
Disclosure of Invention
The invention aims to provide a preparation method of a filler for reinforcing sludge in a construction site, and aims to solve the problem of high preparation cost of the filler in the prior art.
The invention is realized in such a way that the preparation method of the filler for reinforcing the sludge of the construction site comprises the following preparation steps:
1) Sorting the construction waste at a construction site, and primarily crushing the construction waste to form aggregate;
2) Removing impurities from the aggregate, and removing light substances in the aggregate;
3) Conveying the aggregate into a pulverizer for deep pulverization to form pulverized materials;
4) And conveying the crushed materials to a screening machine for screening to form the filling agent for reinforcing the sludge of the construction site.
Further, in the preparation step 2), the light material is a wood block or a plastic part.
Further, in the preparation step 1), the construction waste is manually sorted at the construction site, and the construction waste having a diameter larger than the set size is primarily crushed so that the diameter of the formed aggregate is smaller than the set size.
Further, the pulverizer comprises a machine body and a conveying belt, wherein the machine body is provided with a conveying inlet and a conveying outlet, a pulverizing structure for pulverizing aggregate is arranged in the pulverizer, and the conveying belt is connected to the conveying inlet of the machine body;
in the preparation step 3), the aggregate is conveyed to a conveying inlet through a conveying belt, and after being crushed by a crushing structure, the crushed material is formed and is discharged from a conveying outlet.
Further, the transmission outlet is provided with a vibration disc, a vibration cavity with an opening at the top is arranged in the vibration disc, and a vibration hole is formed in the bottom of the vibration disc; the bottom of the vibration cavity is obliquely arranged downwards along the direction from the head end to the tail end of the vibration disc, and the tail end of the vibration cavity is positioned right above the transmission belt;
in the preparation step 3), after the crushed materials come out through the transmission outlet, the crushed materials fall into a vibration cavity of the vibration disc, the crushed materials flow along the head end to the tail end of the vibration cavity, the crushed materials with the diameter smaller than that of the vibration hole fall down through the vibration hole, the crushed materials with the diameter larger than that of the vibration hole fall onto the transmission belt, and the transmission belt is used for conveying the crushed materials into a crushing structure of the crusher to crush the crushed materials again.
Further, the bottom of the vibration cavity is connected with a motor, the motor drives the vibration disc to horizontally vibrate, and the vibration direction of the vibration disc is vertical to the inclination direction of the bottom of the vibration cavity;
the bottom of vibration dish is equipped with a plurality of clamping pieces, adjacent be formed with between the clamping piece and press from both sides garrulous passageway, in preparation step 3), after the crushing material falls into in the vibration chamber, the in-process that the crushing material flows along the bottom of vibration chamber, through pressing from both sides garrulous passageway in, along with the vibration of vibration dish, the clamping piece is towards each other or the swing mutually, presss from both sides garrulous crushing material in the clamp garrulous passageway of placement.
Further, the clamping piece is provided with a clamping wall facing the crushing channel, and a plurality of pointed bulges are arranged on the clamping wall; in the preparing step 3), the projections crush the crushed material placed in the crushing passage by pressing while the adjacent clips are swung toward each other toward the crushing passage.
Further, through holes which horizontally penetrate through the clamping pieces are formed in the clamping pieces, and adjacent crushing channels are communicated through the through holes;
in the preparation step 3), when adjacent clamping pieces swing towards the crushing channel in opposite directions, crushed materials in the crushing channel are extruded and crushed to pass through the through holes after being extruded.
Further, the screening machine comprises an upper screen tray and a lower screen tray, wherein the upper screen tray is positioned above the lower screen tray, a plurality of upper screen holes are formed in the upper screen tray, a plurality of lower screen holes are formed in the lower screen tray, and the diameter of each upper screen hole is larger than that of each lower screen hole;
the bottom of the upper screen disc is provided with a downward and flat bottom end wall, the upper screen disc penetrates through the bottom end wall from top to bottom, the bottom end wall is provided with a horizontal moving transverse slice, a plurality of transverse cutting holes are formed in the transverse slice, and the transverse cutting holes penetrate through the transverse slice up and down;
in the preparation step 4), when the crushed materials fall into the upper screen disc, in the process that the transverse cutting sheet horizontally moves relative to the upper screen disc, the transverse cutting holes are staggered or vertically aligned with the upper screen holes, and the transverse cutting sheet cuts and crushes the crushed materials passing through the transverse cutting holes.
Further, a plurality of swinging sheets are arranged at the bottom of the transverse slice, and blanking channels are formed by surrounding adjacent swinging sheets; in the preparation step 4), the crushed materials passing through the transverse holes pass through the blanking channel, and along with the horizontal movement of the transverse slices, adjacent swinging pieces swing in opposite directions or adjacent directions, the crushed materials entering the blanking channel are beaten, and the crushed materials passing through the blanking channel fall on the lower screen disc.
Compared with the prior art, the preparation method of the filler for reinforcing the sludge of the construction site provided by the invention has the advantages that the garbage generated in the construction process is screened and crushed on site, the site and the cost for transporting and stacking the garbage are reduced, the damage and the pollution to the environment are avoided, the purchase of new materials is reduced, and the construction cost is reduced; removing impurities from the waste and crushing the waste so as to screen fine materials in the waste; after crushing and screening, the rest construction waste powder has extremely fine granularity due to mechanical action, can be used as a filler for reinforcing sludge in construction sites, and solves the problem of higher preparation cost of the filler.
Drawings
FIG. 1 is a schematic flow chart of a method for preparing a filler for reinforcing construction site sludge;
FIG. 2 is a schematic diagram of a main structure of the pulverizer provided by the invention;
FIG. 3 is a schematic side sectional view of a vibration plate according to the present invention;
FIG. 4 is a schematic top view of a cross-sectional structure of a vibration plate provided by the present invention;
fig. 5 is a schematic view of the structure of the upper and lower screening plates provided by the present invention.
In the figure: pulverizer 100, conveyor 200, conveyor inlet 300, conveyor outlet 400, vibration plate 500, vibration hole 501, clip 502, protrusion 503, through hole 504, motor 600, upper screen plate 700, lower screen plate 800, cross cut sheet 900, swing sheet 901.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-5, a preferred embodiment of the present invention is provided.
The preparation method of the filler for reinforcing the sludge of the construction site comprises the following preparation steps:
1) Sorting the construction waste at a construction site, and primarily crushing the construction waste to form aggregate;
2) Removing impurities from the aggregate, and removing light substances in the aggregate;
3) Feeding the aggregate into a pulverizer 100 for deep pulverizing to form a pulverized material;
4) And conveying the crushed materials to a screening machine for screening to form the filling agent for reinforcing the sludge of the construction site.
According to the preparation method of the filler for reinforcing the sludge of the construction site, the garbage generated in the construction process is screened and crushed on site, so that the site and the cost for transporting and stacking the garbage are reduced, the damage and the pollution to the environment are avoided, the purchase of new materials is reduced, and the construction cost is reduced; removing impurities from the waste and crushing the waste so as to screen fine materials in the waste; after crushing and screening, the rest construction waste powder has extremely fine granularity due to mechanical action, can be used as a filler for reinforcing sludge in construction sites, and solves the problem of higher preparation cost of the filler.
In the preparation step 2), the light material is wood blocks or plastic parts; in the preparation step 1), the construction waste is manually sorted at the construction site, and the construction waste with the diameter larger than the set size is primarily crushed, so that the diameter of the formed aggregate is smaller than the set size.
In the embodiment, the waste is subjected to impurity removal and screening so as to screen the fine materials in the waste; light materials such as wood blocks, plastics and the like in the raw materials are manually picked, and large materials are crushed.
The pulverizer 100 comprises a machine body and a transmission belt 200, wherein the machine body is provided with a transmission inlet 300 and a transmission outlet 400, a pulverizing structure for pulverizing aggregate is arranged in the pulverizer 100, and the transmission belt 200 is connected to the transmission inlet 300 of the machine body;
in the preparation step 3), the aggregate is transferred to the transfer inlet 300 through the transfer belt 200, and after being crushed by the crushing structure, the crushed material is formed and discharged from the transfer outlet 400.
In this embodiment, first, aggregate is fed into the pulverizer 100 of the sieving machine for the powder; secondly, the crushed materials are conveyed to a return sieve through a conveying belt 200 of the equipment, the crushed materials larger than the screen mesh specification are conveyed to a storage bin through a return belt conveyor, the materials smaller than the screen mesh specification continue to be crushed in the crusher 100, and the crushed materials are discharged to the screening machine through a conveying outlet 400.
The crushed materials are conveyed into a bin of a sieving machine and conveyed to a vibration sieving machine for sieving treatment through a feeder; the sieving machine with the multi-layer sieve can be used for sieving different kinds of recycled aggregate to replace natural sand and stone, and the size of the sieve can be changed to control the granularity of the product so as to meet different sieving requirements.
After being crushed and sieved, the rest construction waste powder has extremely fine granularity due to mechanical action and can be used as a filling material.
The transmission outlet 400 is provided with a vibration plate 500, a vibration cavity with an opening at the top is arranged in the vibration plate 500, and a vibration hole 501 is arranged at the bottom of the vibration plate 500; the bottom of the vibration cavity is arranged obliquely downwards along the direction from the head end to the tail end of the vibration disc 500, and the tail end of the vibration cavity is positioned right above the transmission belt 200;
in the preparation step 3), after the crushed materials come out through the transmission outlet 400, the crushed materials fall into the vibration cavity of the vibration disc 500, flow along the head end to the tail end of the vibration cavity, fall through the vibration hole 501 when the crushed materials with the diameter smaller than the vibration hole 501, fall on the transmission belt 200 when the crushed materials with the diameter larger than the vibration hole 501 fall into the crushing structure of the crusher 100, and are conveyed into the crushing structure of the crusher 100 by the transmission belt 200 for crushing again.
In this embodiment, the vibrating pan 500 screens the crushed material through the vibrating holes 501, and conveys the crushed material not conforming to the diameter into the crusher 100 again through the conveyor belt 200 for secondary crushing, thereby improving the fineness of the crushed material particle size.
The bottom of the vibration cavity is connected with a motor 600, the motor 600 drives the vibration plate 500 to horizontally vibrate, and the vibration direction of the vibration plate 500 is vertical to the inclination direction of the bottom of the vibration cavity;
the bottom of vibration dish 500 is equipped with a plurality of clamping pieces 502, adjacent be formed with between the clamping piece 502 and press from both sides garrulous passageway, in preparation step 3), after the crushing material falls into in the vibration chamber, in the in-process that crushing material flows along the bottom of vibration chamber, through pressing from both sides garrulous passageway, along with the vibration of vibration dish 500, clamping piece 502 is opposite to or apart pendulum, presss from both sides garrulous material in the garrulous passageway of clamp.
In this embodiment, the vibration plate 500 performs vibration operation by using the motor 600, and then clips crushed materials by vibration between the clips 502 and 502, thereby improving the working efficiency.
The clamping piece 502 is provided with a clamping wall facing the crushing channel, and a plurality of pointed bulges 503 are arranged on the clamping wall; in the preparation step 3), the protrusions 503 crush the crushed materials placed in the crushing passage by pressing while the adjacent clips 502 are swung toward each other toward the crushing passage. In this way, the clip 502 utilizes the pointed protrusions 503 to enhance the crushing effect of the crushed material.
The clamping piece 502 is provided with a through hole 504 which horizontally penetrates through the clamping piece 502, and adjacent crushing channels are communicated through the through hole 504; in the preparation step 3), during the process that the adjacent clips 502 swing towards the crushing channel, the crushed materials in the crushing channel are extruded and crushed through the through holes 504 after being extruded. Thus, the clips 502 guide crushed material crushed by the pressing through the through holes 504.
The screening machine comprises an upper screen disc 700 and a lower screen disc 800, wherein the upper screen disc 700 is positioned above the lower screen disc 800, a plurality of upper screen holes are formed in the upper screen disc 700, a plurality of lower screen holes are formed in the lower screen disc 800, and the diameters of the upper screen holes are larger than those of the lower screen holes;
the bottom of the upper screen disc 700 is provided with a downward and flat bottom end wall, the upper screen disc 700 penetrates through the bottom end wall from top to bottom, the bottom end wall is provided with a horizontal moving transverse cutting sheet 900, a plurality of transverse cutting holes are formed in the transverse cutting sheet 900, and the transverse cutting holes penetrate through the transverse cutting sheet 900 from top to bottom;
in the preparation step 4), when the crushed materials fall into the upper screen tray 700, the transverse cutting blades 900 are in staggered or up-down aligned communication with the upper screen holes in the process of horizontally moving relative to the upper screen tray 700, and the transverse cutting blades 900 cut and crush the crushed materials passing through the transverse cutting holes.
In this embodiment, the sieving machine uses the staggered or vertically aligned connection between the transverse holes and the upper sieve holes on the transverse slice 900 to cut and crush the crushed material, and improves the crushing work of the crushed material again.
A plurality of swinging sheets 901 are arranged at the bottom of the transverse cutting sheet 900, and blanking channels are formed by surrounding the adjacent swinging sheets 901; in the preparation step 4), the crushed material passing through the transverse holes passes through the blanking channel, and along with the horizontal movement of the transverse slice 900, the adjacent swinging pieces 901 swing towards each other or adjacently, and the crushed material entering the blanking channel is flapped, and the crushed material passing through the blanking channel falls on the lower screen disc 800.
In this embodiment, the cross-cut sheet 900 is used to tap and guide the crushed material after crushing to the lower screen tray 800 by the swing sheet 901.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The preparation method of the filler for reinforcing the sludge of the construction site is characterized by comprising the following preparation steps:
1) Sorting the construction waste at a construction site, and primarily crushing the construction waste to form aggregate;
2) Removing impurities from the aggregate, and removing light substances in the aggregate;
3) Conveying the aggregate into a pulverizer for deep pulverization to form pulverized materials;
4) Conveying the crushed materials to a screening machine for screening to form a filling agent for reinforcing the sludge of the construction site;
the pulverizer comprises a machine body and a transmission belt, wherein the machine body is provided with a transmission inlet and a transmission outlet, a pulverizing structure for pulverizing aggregate is arranged in the pulverizer, and the transmission belt is connected to the transmission inlet of the machine body;
in the preparation step 3), the aggregate is conveyed to a conveying inlet through a conveying belt, and after being crushed by a crushing structure, the crushed material is formed and is discharged from a conveying outlet;
the transmission outlet is provided with a vibration disc, a vibration cavity with an opening at the top is arranged in the vibration disc, and a vibration hole is formed in the bottom of the vibration disc; the bottom of the vibration cavity is obliquely arranged downwards along the direction from the head end to the tail end of the vibration disc, and the tail end of the vibration cavity is positioned right above the transmission belt;
in the preparation step 3), after the crushed materials come out from the transmission outlet, the crushed materials fall into a vibration cavity of the vibration disc, flow along the head end to the tail end of the vibration cavity, fall down through the vibration hole, fall down on the transmission belt, and are conveyed into a crushing structure of the crusher by the transmission belt for re-crushing;
the bottom of the vibration cavity is connected with a motor, the motor drives the vibration disc to horizontally vibrate, and the vibration direction of the vibration disc is vertical to the inclination direction of the bottom of the vibration cavity;
the bottom of the vibration disc is provided with a plurality of clamping pieces, a crushing channel is formed between every two adjacent clamping pieces, and in the preparation step 3), in the process that the crushed materials fall into the vibration cavity and flow along the bottom of the vibration cavity, the clamping pieces swing towards each other or away from each other along with the vibration of the vibration disc in the crushing channel, so that the crushed materials in the crushing channel are crushed;
the clamping piece is provided with a clamping wall facing the crushing channel, and a plurality of pointed bulges are arranged on the clamping wall; in the preparation step 3), when adjacent clamping pieces swing towards the crushing channel, the protrusions crush the crushed materials in the crushing channel by extrusion;
the clamping piece is internally provided with a through hole which horizontally penetrates through the clamping piece, and adjacent crushing channels are communicated through the through hole;
in the preparation step 3), when adjacent clamping pieces swing towards the crushing channel in opposite directions, crushed materials in the crushing channel are extruded and crushed to pass through the through holes after being extruded.
2. The method for preparing a filler for reinforcement of construction site sludge as claimed in claim 1, wherein in said preparing step 2), said light material is wood block or plastic member.
3. The method for preparing a filler for construction site sludge reinforcement as claimed in claim 1, wherein in the preparing step 1), construction wastes are manually sorted at the construction site and the construction wastes having a diameter larger than a set size are primarily crushed so that the diameter of the formed aggregate is smaller than the set size.
4. A method of preparing a filler for reinforcement of construction site sludge as claimed in any one of claims 1 to 3, wherein the screening machine comprises an upper screen tray and a lower screen tray, the upper screen tray being located above the lower screen tray, a plurality of upper screen holes being provided in the upper screen tray, a plurality of lower screen holes being provided in the lower screen tray, the diameter of the upper screen holes being greater than the diameter of the lower screen holes;
the bottom of the upper screen disc is provided with a downward and flat bottom end wall, the upper screen disc penetrates through the bottom end wall from top to bottom, the bottom end wall is provided with a horizontal moving transverse slice, a plurality of transverse cutting holes are formed in the transverse slice, and the transverse cutting holes penetrate through the transverse slice up and down;
in the preparation step 4), when the crushed materials fall into the upper screen disc, in the process that the transverse cutting sheet horizontally moves relative to the upper screen disc, the transverse cutting holes are staggered or vertically aligned with the upper screen holes, and the transverse cutting sheet cuts and crushes the crushed materials passing through the transverse cutting holes.
5. The method for preparing filler for reinforcing sludge in construction sites as claimed in claim 4, wherein the bottom of the cross-cut sheet is provided with a plurality of swinging sheets, and blanking channels are formed by enclosing adjacent swinging sheets; in the preparation step 4), the crushed materials passing through the transverse holes pass through the blanking channel, and along with the horizontal movement of the transverse slices, adjacent swinging pieces swing in opposite directions or adjacent directions, the crushed materials entering the blanking channel are beaten, and the crushed materials passing through the blanking channel fall on the lower screen disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901502.6A CN115138670B (en) | 2022-07-28 | 2022-07-28 | Preparation method of filler for reinforcing sludge in construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901502.6A CN115138670B (en) | 2022-07-28 | 2022-07-28 | Preparation method of filler for reinforcing sludge in construction site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115138670A CN115138670A (en) | 2022-10-04 |
| CN115138670B true CN115138670B (en) | 2023-12-08 |
Family
ID=83414344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210901502.6A Active CN115138670B (en) | 2022-07-28 | 2022-07-28 | Preparation method of filler for reinforcing sludge in construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115138670B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040017893A (en) * | 2002-08-22 | 2004-03-02 | 금호엔지니어링(주) | Feed pipe Setting Oscillation Separate Mechanism |
| CN106068956A (en) * | 2015-04-30 | 2016-11-09 | 凯斯纽荷兰(中国)管理有限公司 | Chipper for agricultural harvester |
| CN109675906A (en) * | 2018-11-28 | 2019-04-26 | 东莞理工学院 | A kind of wholly-owned source recycling and reusing system of building castoff |
| CN211563196U (en) * | 2019-07-01 | 2020-09-25 | 张掖市银杏林中药饮片加工有限责任公司 | Vibrating medicine screening machine is smashed to chinese-medicinal material |
| CN213528870U (en) * | 2020-10-12 | 2021-06-25 | 天津矿山工程有限公司 | Ore crushed aggregates device with screening function |
-
2022
- 2022-07-28 CN CN202210901502.6A patent/CN115138670B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040017893A (en) * | 2002-08-22 | 2004-03-02 | 금호엔지니어링(주) | Feed pipe Setting Oscillation Separate Mechanism |
| CN106068956A (en) * | 2015-04-30 | 2016-11-09 | 凯斯纽荷兰(中国)管理有限公司 | Chipper for agricultural harvester |
| CN109675906A (en) * | 2018-11-28 | 2019-04-26 | 东莞理工学院 | A kind of wholly-owned source recycling and reusing system of building castoff |
| CN211563196U (en) * | 2019-07-01 | 2020-09-25 | 张掖市银杏林中药饮片加工有限责任公司 | Vibrating medicine screening machine is smashed to chinese-medicinal material |
| CN213528870U (en) * | 2020-10-12 | 2021-06-25 | 天津矿山工程有限公司 | Ore crushed aggregates device with screening function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115138670A (en) | 2022-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2008294274B2 (en) | Sand Making Apparatus, Sand Making Method, and Made Sand | |
| CN107952571B (en) | A kind of production method of Machine-made Sand | |
| CN211274808U (en) | Automatic concrete aggregate reducing mechanism of material loading | |
| CN110813483A (en) | Construction waste crushing and sorting treatment system | |
| CN113618929A (en) | Green intelligent integrated mill | |
| KR100804785B1 (en) | Method and apparatus for homogenizing mixed circulation aggregate by controlling size in circulation aggregate and homogenizing apparatus of circulation aggregate thereof | |
| CN115138670B (en) | Preparation method of filler for reinforcing sludge in construction site | |
| CN209968608U (en) | Limestone processing system | |
| CN116985253A (en) | Construction method for multistage crushing screening and vibrating pressed brick recycling of construction waste | |
| CN210022421U (en) | Rock wool tailing recovery device | |
| CN112108247B (en) | Construction waste recycled aggregate treatment process and device | |
| CN212550416U (en) | Relaxation sieve with upper and lower double-layer structures for screening and processing building decoration garbage | |
| KR102022478B1 (en) | A particle size adjustment type mixed shredding system | |
| CN217069571U (en) | Material preparing device for artificial board production | |
| CN214811564U (en) | Intelligent flexible crushing and screening equipment for waste asphalt mixture | |
| CN218689734U (en) | Crushing and screening all-in-one machine | |
| CN219765611U (en) | Construction waste recycling and sorting machine | |
| CN215390768U (en) | Concrete raw material conveying equipment with screening function | |
| CN220614509U (en) | Material conveying structure for concrete production | |
| CN216063658U (en) | Concrete raw material production integrated system | |
| CN217990049U (en) | Decoration garbage treatment production line | |
| CN219765569U (en) | Building construction waste recycling system | |
| CN204234332U (en) | A kind of lime under agitation screening plant | |
| CN117960331A (en) | Aggregate self-mining processing method | |
| CN219150246U (en) | Concrete reducing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |