CN218655366U - Desilting screening machine with desilting, screening and fine sand recovery functions - Google Patents

Desilting screening machine with desilting, screening and fine sand recovery functions Download PDF

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Publication number
CN218655366U
CN218655366U CN202221793154.7U CN202221793154U CN218655366U CN 218655366 U CN218655366 U CN 218655366U CN 202221793154 U CN202221793154 U CN 202221793154U CN 218655366 U CN218655366 U CN 218655366U
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China
Prior art keywords
screening
roller
area
desilting
fine sand
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Expired - Fee Related
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CN202221793154.7U
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Chinese (zh)
Inventor
朱兴良
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Yiwu Jinniu Environmental Protection Technology Co ltd
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Yiwu Jinniu Environmental Protection Technology Co ltd
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Priority to CN202221793154.7U priority Critical patent/CN218655366U/en
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Abstract

The utility model belongs to the technical field of desilting screening machine, concretely relates to desilting screening machine with desilting, screening and fine sand recovery functions, which comprises a roller, a supporting mechanism and a transmission mechanism for driving the roller to rotate, wherein the roller is of a multilayer structure and comprises a first layer roller and a second layer roller from inside to outside, and the roller sequentially comprises a feeding area, a water immersion area and a screening area from left to right; the water immersion area is a protruding cylinder body arranged on the outer wall of the roller, and a climbing blade for guiding materials into the screening area is arranged in the water immersion area; the climbing blades are a plurality of material guide plates arranged between the end surface of the protruding cylinder body and the end surface of the second layer of roller in the screening area; the feeding area roller is provided with a high-pressure water gun. The utility model discloses a protrusion barrel of desilting screening machine innovative design with desilting, screening and fine sand retrieve function realizes the water logging of raw materials (or finished product) and washes the technology in low department, designs a screening process of climbing high helical blade realization one again.

Description

Desilting screening machine with desilting, screening and fine sand recovery functions
Technical Field
The utility model relates to a desilting screening machine with desilting, screening and fine sand recovery function. Belongs to the technical field of desilting screening machines.
Background
Sandstone (the general name of fine sand and stone, the same below) is the main raw material in reinforced concrete (concrete is formed by mixing cement, sandstone and water); the 'steel bar and concrete' structure (commonly called 'reinforced concrete') is the most basic building element in the building engineering, and is widely applied to the construction of buildings, bridges, roads, railways and other building engineering;
thus, the "sand" that makes up the "reinforced concrete" structure is one of the most basic, most important, and most widely used building raw materials.
Since the improvement is opened, the demand of building engineering construction on sand is huge and larger, natural sand resources in the nature are more and more rare and are nearly exhausted or are forbidden to be exploited due to environmental protection monitoring, so that the 'mechanism sand' industry is produced, and the 'mechanism sand' is used for replacing 'natural sand' and is a necessary social development trend; however, the quality of the sand and stone is required by the nation, and besides the material, the particle shape and the particle composition of the raw materials, the mud content of the raw materials is an important index.
The main sources of the sand and stone raw materials are mountain stones and river pebbles, the mountain stones are from mining (blasting by explosives), the river pebbles are from dredging and excavating of river channels, no matter the mountain stones and the river pebbles (collectively referred to as sand and stone raw materials), a sand and stone raw material pile can carry "mud lumps" and "mud particles", the surface of each sand and stone raw material is more or less attached with "surface-bound mud", "surface mud film" or even "deep-hole mud", in a word, all the sand and stone raw materials are unclean/namely contain mud, and the quality of the sand and stone is directly influenced by the excessive mud content.
The sand and the mud are harmful! Then how is it the prior art condition to remove mud?
Under the condition of the prior art, sludge in the sand and stone raw materials passes through the whole 'crushing production line', water is poured and washed in each crushing procedure of the whole 'crushing production line', and sand and sewage are separated after the sludge enters water, so that a sand and stone product with clean silt removal is obtained; the technology for cleaning and removing the mud by using water comprises two technologies of water washing and water immersion, wherein the best cleaning effect is the water immersion, the cleaning effect is excellent, and water resources can be greatly saved. However, the "water immersion" process is preferred, but the entire vibrating screen cannot be immersed in water. Thus, one of the "water immersion" cleaning processes that is highly efficient is not practiced under the prior art conditions.
Therefore, in order to apply the water-leaching sludge removal process with water saving and high efficiency to sludge removal equipment, the structural limitation of the sieving machine in the prior art is broken through, a novel structure is innovatively designed, and conditions are created for a water-leaching cleaning process; thus, the utility model discloses.
SUMMERY OF THE UTILITY MODEL
The utility model provides a big both ends in innovative design cylinder diameter middle part are little, borrow this and let the middle part cylinder protrusion, and conditional immersion water to accomplish "water logging" operation, design a protrusion barrel, realize the water logging washing technology of raw materials (or finished product) in low department, design a desliming screening machine that has desilt, screening and fine sand recovery function of climbing high helical blade realization lower one again, solved the problem that exists among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that:
the technical route of the utility model is that: the sludge removal process of the crushing production line comprises manual separation, wind cutting separation, water washing, water immersion and the like, wherein the best cleaning effect is water immersion, so that water resources can be greatly saved, and the cleaning effect and the cleaning efficiency are all the best. But the "water immersion" process is best, but can't immerse the whole vibrating screen in water? Therefore, the high-efficiency cleaning process of water washing cannot be implemented for 8230, 8230
However, if the cylinder at the middle part of the round roller screen is protruded to form a section, the volume of the protruded section can be just immersed into the water tank, so that the water immersion operation is possible, and the function is only one function; the water immersion operation is completed in the round roller screen, so that the cleaning and the mud removal are realized, and meanwhile, the screening is also completed, which is the second function; if the 'slit sieve sheet' is used as the wall of the cylinder at the moment, fine sand in the raw material is also recycled (in the existing crushing production line, stone powder is discharged along with mud and water after the raw material is crushed, so that the raw material is wasted), which is the third function; thereby realizing the three-in-one process of 'removing mud, screening and fine sand recycling'.
A mud-removing screening machine with mud-removing, screening and fine sand recovering functions comprises a roller, a supporting mechanism for supporting the roller and a transmission mechanism for driving the roller to rotate,
the roller is of a multilayer structure and comprises a first layer of roller and a second layer of roller from inside to outside, and the roller sequentially comprises a feeding area, a water leaching area and a screening area from left to right;
the water immersion area is a protruding cylinder body arranged on the outer wall of the roller, and a climbing blade for guiding materials into the screening area is arranged in the water immersion area; the climbing blades are a plurality of material guide plates arranged between the end surface of the protruding cylinder body and the end surface of the second layer of roller in the screening area;
and a high-pressure water gun is arranged at the bottom or the top of the feeding area roller and is used for washing materials in the roller.
The transmission mechanism is arranged below the feeding area and the screening area, and the first layer of roller comprises a plurality of rows of reinforcing steel bars which are distributed along the circumference at equal intervals and two steel rings at the edge of the roller.
The protruding cylinder is circular or polygonal, and the screen mesh of the protruding cylinder is a screen mesh sheet integrally cast by resin amine.
The spiral blade is arranged in the protruding cylinder body and is a single-head spiral or a double-head spiral or a triple-head spiral or a quadruple spiral.
The helical blades are of a continuous or discontinuous construction.
The mechanism of the utility model is that: the big both ends in middle part of the roller diameter are little through the innovative design, borrow this to let the middle part cylinder protrusion, the conditional submergence to accomplish "water logging" operation. A projecting cylinder is designed, the water immersion process of raw materials (or finished products) is realized at a low position, and a climbing spiral blade is also designed to realize the next screening process.
The utility model discloses a show structural feature is: 1. the diameter of the roller is large in the middle and small at two ends; 2. the roller is divided into a feeding area, a water immersion area and a screening area; 3. a climbing blade for guiding materials into the screening area is arranged in the water leaching area; the climbing blades are a plurality of material guide plates arranged between the end surface of the protruding cylinder body and the end surface of the second layer of roller in the screening area.
The core technology of the utility model is: the big both ends in middle part of the roller diameter are little through the innovative design, borrow this to let the middle part cylinder protrusion, create the condition and let the material immerse in water to accomplish "water logging" operation.
The design of the climbing spiral structure enables the materials to return to the high position from the low position projected by the roller, thereby realizing a new process of 'water immersion, desliming, screening and dewatering' by a single machine.
The utility model has the characteristics of it is following and showing the effect:
1. the bottleneck that the high-efficiency process of 'water leaching' is incompatible with the practical round roller screen structure is broken through;
2. the novel process of 'water leaching, desliming, screening and dewatering' is realized, and the process is extremely simple, intensive, efficient and energy-saving;
3. the water immersion type cleaning saves much water compared with the flushing type cleaning, and the cleaning efficiency is higher;
4. obtaining higher, clearer and cleaner raw materials or finished products;
5. because the water washing has the water floating function, the phenomenon of blocking the mesh openings is eliminated, the screening penetration rate of the screen is greatly improved, and the friction and impact of materials on the screen are greatly reduced! I.e. the life of the screen is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a mud removal screening machine with mud removal, screening and fine sand recovery functions according to the present invention;
FIG. 2 isbase:Sub>A cross-sectional view ofbase:Sub>A mud removal screening machine A-A with mud removal, screening and fine sand recovery functions of the present invention;
FIG. 3 is a cross-sectional view of a silt removing screening machine B-B with silt removing, screening and fine sand recovery functions according to the present invention;
figure 4 is the utility model relates to a movement track picture of material in desilting screening machine with desilting, screening and fine sand retrieve function.
In the figure: 1-a feeding zone; 2-water immersion area; 3-screening and partitioning; 4-a rotation mechanism; 5-climbing up the leaves; 6-first layer roller; 7-second layer roller.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1:
a desilting screening machine with functions of desilting, screening and fine sand recovery comprises a roller, a supporting mechanism for supporting the roller and a transmission mechanism 4 for driving the roller to rotate, wherein the roller is of a multilayer structure and comprises a first layer of roller 6 and a second layer of roller 7 from inside to outside, and the roller sequentially comprises a feeding area 1, a water immersion area 2 and a screening area 3 from left to right; the water immersion area is a protruding cylinder body arranged on the outer wall of the roller, and a climbing blade 5 for guiding materials into the screening area is arranged in the water immersion area; the climbing blades are a plurality of material guide plates arranged between the end surface of the protruding cylinder body and the end surface of the second layer of roller in the screening area; and a high-pressure water gun is arranged at the bottom or the top of the feeding area roller and is used for washing materials in the roller.
The transmission mechanism is arranged below the feeding area and the screening area, and the first layer of roller comprises a plurality of rows of reinforcing steel bars which are distributed along the circumference at equal intervals and two steel rings at the edge of the roller. The protruding cylinder is circular or polygonal, and the screen mesh of the protruding cylinder is a screen mesh sheet integrally cast by resin amine. Spiral blades are arranged in the protruding cylinder body and are single-head screws or double-head screws or triple screws or quadruple screws. The helical blades are of a continuous or discontinuous construction.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (6)

1. The utility model provides a desilt screening machine with desilt, screening and fine sand retrieve function, includes a cylinder, supports the supporting mechanism and the drive of cylinder pivoted drive mechanism, its characterized in that:
the roller is of a multilayer structure and comprises a first layer of roller and a second layer of roller from inside to outside, and the roller sequentially comprises a feeding area, a water immersion area and a screening area from left to right;
the water immersion area is a protruding cylinder body arranged on the outer wall of the roller, and a climbing blade for guiding materials into the screening area is arranged in the water immersion area; the climbing blades are a plurality of material guide plates arranged between the end surface of the protruding cylinder body and the end surface of the second layer of roller in the screening area;
and a high-pressure water gun is arranged at the bottom or the top of the feeding area roller and is used for washing materials in the roller.
2. The mud removal screening machine with mud removal, screening and fine sand recovery functions of claim 1, wherein: the transmission mechanism is arranged below the feeding area and the screening area, and the first layer of roller comprises a plurality of rows of reinforcing steel bars which are distributed along the circumference at equal intervals and two steel rings at the edge of the roller.
3. The mud removal screening machine with mud removal, screening and fine sand recovery functions of claim 1, wherein: the protruding cylinder is circular or polygonal, and the screen mesh of the protruding cylinder is a screen mesh sheet integrally cast by resin amine.
4. The mud removal screening machine with mud removal, screening and fine sand recovery functions of claim 1, wherein: the spiral blade is arranged in the protruding cylinder body and is a single-head spiral or a double-head spiral or a triple-head spiral or a quadruple spiral.
5. The mud removal screening machine with mud removal, screening and fine sand recovery functions of claim 4, wherein: the helical blades are of a continuous or discontinuous construction.
6. The mud removal screening machine with mud removal, screening and fine sand recovery functions of claim 1, wherein: the side edge of the protruding cylinder body is connected with the roller through a closed baffle.
CN202221793154.7U 2022-07-05 2022-07-05 Desilting screening machine with desilting, screening and fine sand recovery functions Expired - Fee Related CN218655366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221793154.7U CN218655366U (en) 2022-07-05 2022-07-05 Desilting screening machine with desilting, screening and fine sand recovery functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221793154.7U CN218655366U (en) 2022-07-05 2022-07-05 Desilting screening machine with desilting, screening and fine sand recovery functions

Publications (1)

Publication Number Publication Date
CN218655366U true CN218655366U (en) 2023-03-21

Family

ID=85553085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221793154.7U Expired - Fee Related CN218655366U (en) 2022-07-05 2022-07-05 Desilting screening machine with desilting, screening and fine sand recovery functions

Country Status (1)

Country Link
CN (1) CN218655366U (en)

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Granted publication date: 20230321