CN212238074U - Concrete cleaning and separating device - Google Patents

Abstract

The utility model discloses a concrete cleaning and separating device, including separation tank and separation tank support, the slope has set gradually large granule filter screen subassembly and tiny particle filter screen subassembly from top to bottom in the separation tank, and large granule filter screen subassembly includes the large granule filter screen and sets up the first protruding piece of preventing stifled on the large granule filter screen, and first protruding piece of preventing stifled includes the first protruding piece of circular arc and the first protruding piece of going up of keeping away from large granule filter screen slope bottom that is close to large granule filter screen slope bottom, and the radian of the protruding piece of circular arc is greater than the radian of the first protruding piece of going up circular arc. The utility model arranges the large particle filter screen and the small particle filter screen in an inclined way, and the inclination angle is adjustable, and the excess material particles can roll for a longer distance; set up first stifled protruding piece of preventing on the large granule filter screen, first circular arc protruding piece provides great tangent plane for the clout particulate matter jump, and the radian of first circular arc protruding piece reduces the resistance that the clout particulate matter met at the roll in-process, has increased the rate of sieving of clout particulate matter.

Description

Concrete cleaning and separating device

Technical Field

The utility model belongs to the technical field of the building tool, concretely relates to concrete cleaning separator.

Background

Concrete, referred to as "concrete" for short, is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete which is prepared by mixing cement as a cementing material and sand and stone as aggregates with water according to a certain proportion and stirring, is also called common concrete and is widely applied to civil engineering construction.

At present, China is in the period of industrialization and urbanization, and infrastructure construction such as traffic and the like, and the demand of the concrete is very large. Concrete remainders are inevitable in engineering construction. The mixed commercial concrete can be quickly hardened if not used within two days, and the hardened concrete blocks can not be reused and are difficult to treat, thereby not only polluting the environment, but also causing the waste of resources. Under the background that the government advocates 'four sections one environment protection' energetically, a plurality of methods for recycling the concrete excess materials appear.

The sandstone aggregate is a main material for producing concrete in buildings, and building materials produced from the sandstone aggregates with different particle sizes have different properties and different use ways, so that screening sandstone is an important process in the process of recycling concrete excess materials.

In order to solve the problems of residual concrete in a concrete mixing plant and waste concrete and sand left after a mixer truck of the concrete mixing plant is cleaned, a part of concrete cleaning separator is available at present. However, the concrete cleaning separator in the prior art has the problem that sand and stone are often clamped in the mesh holes, so that the sand and stone screening is not smooth, the screening efficiency and the quality of the screened sand and stone are reduced, the production efficiency is reduced, manual auxiliary blanking is needed, and the labor intensity of workers is increased. In order to solve the problem, most concrete cleaning separators are provided with a vibration mechanism to vibrate the filter screen, and the method has the advantages of complex structure, high manufacturing cost and difficult popularization and application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, a concrete cleaning separator is provided, a structure is simple, and reasonable design, set up large granule filter screen and tiny particle filter screen all incline, and inclination is adjustable, consequently stone and grit are under the effect of gravity, can roll longer distance, set up first anti-blocking protruding piece on the large granule filter screen, first circular arc protruding piece provides great tangent plane for the stone jumps, the radian and the big granule filter screen level and smooth setting of first circular arc protruding piece of going up, reduce the resistance that the stone meets at the roll in-process, the rate of sieving of the particulate matter in the clout has been increased, excellent in use effect.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a concrete washs separator which characterized in that: comprises a separation tank and a separation tank bracket, wherein a large-particle filter screen component and a small-particle filter screen component are sequentially arranged in the separation tank from top to bottom in an inclined manner, the large-particle filter screen component comprises a large-particle filter screen and a first anti-blocking bulge arranged on the large-particle filter screen, the first anti-blocking bulge comprises a first lower arc bulge close to the inclined bottom end of the large-particle filter screen and a first upper arc bulge far away from the inclined bottom end of the large-particle filter screen, the radian of the first lower arc bulge is greater than that of the first upper arc bulge, the first lower arc bulge and the first upper arc bulge are in smooth transition, the small-particle filter screen component comprises a small-particle filter screen and a second anti-blocking bulge arranged on the small-particle filter screen, the second anti-blocking bulge comprises a second lower arc bulge close to the inclined bottom end of the small-particle filter screen and a second upper arc bulge far away from the inclined bottom end of the small-particle filter screen, the radian of circular arc protruding piece is greater than the radian of circular arc protruding piece on the second under the second, circular arc protruding piece and the circular arc protruding piece smooth transition on the second, the slope bottom of large granule filter screen is connected with the large granule funnel that link up with the separation tank, the slope bottom of small granule filter screen is connected with the small granule funnel that link up with the separation tank.

Foretell concrete washing separator, its characterized in that: one end of the large-particle filter screen is connected with a first lifting mechanism through a first connecting rod, and a first waist hole for the first connecting rod to move in the vertical direction is formed in the separation tank.

Foretell concrete washing separator, its characterized in that: one end of the small particle filter screen is connected with a second lifting mechanism through a second connecting rod, and a second waist hole for the second connecting rod to move along the vertical direction is formed in the separation tank.

Foretell concrete washing separator, its characterized in that: the first upper arc protruding block is provided with a reverse flow hole facing to the water flow direction, and the reverse flow hole is a V-shaped hole.

Foretell concrete washing separator, its characterized in that: the radian range of the second lower arc convex block is pi/18-pi/9, and the radian range of the second upper arc convex block is pi/30-pi/20.

Foretell concrete washing separator, its characterized in that: the radian range of the second lower arc convex block is pi/18-pi/9, and the radian range of the second upper arc convex block is pi/30-pi/20.

Foretell concrete washing separator, its characterized in that: the small particle filter screen is a screen body with diamond holes, and the large particle filter screen is a screen body with diamond holes.

Foretell concrete washing separator, its characterized in that: the outlet position of the large particle funnel is provided with a large particle collecting box, and the bottom of the large particle collecting box is provided with a first universal wheel.

Foretell concrete washing separator, its characterized in that: and a small particle collecting box is arranged at the outlet of the small particle hopper, and a second universal wheel is arranged at the outlet of the small particle collecting box.

Foretell concrete washing separator, its characterized in that: the separation tank support is a cubic frame consisting of a transverse support rod and a vertical support rod.

Compared with the prior art, the utility model has the following advantage:

1. the utility model has the advantages of simple structure and reasonable design, realize and use convenient operation.

2. The utility model discloses all slope the setting with large granule filter screen and tiny particle filter screen, consequently stone and grit can roll longer distance under the effect of gravity to the rate of sieving of particulate matter in the clout has been increased.

3. The utility model discloses set up first elevating system in the one end of large granule filter screen, set up second elevating system in the one end of tiny particle filter screen for large granule filter screen and tiny particle filter screen inclination are adjustable, and adaptability is good.

4. The utility model discloses set up first anti-blocking protruding piece on the large granule filter screen, the stone falls the jumpiness of multiplicable stone on the circular arc piece, simultaneously in order to prevent that the circular arc piece from blockking up the stone, the radian of the first circular arc protruding piece that is close to the large granule filter screen slope bottom is greater than the radian of the first circular arc protruding piece of going up of keeping away from large granule filter screen slope bottom, wherein the first circular arc protruding piece provides great tangent plane for the stone jump, the radian and the large granule filter screen level and smooth setting of the first circular arc protruding piece of going up, reduce the resistance that the stone meets at the roll in-process, the sieving rate of the particulate matter in the clout has been increased, excellent in use effect.

5. The utility model discloses set up the backward flow hole towards rivers direction on the protruding piece of circular arc on first, rivers in the clout form reverse rivers through the backward flow hole that is the V type, and this reverse rivers impact the grit in the clout that is located near the protruding piece of circular arc on first, have increased the turbulent motion of the grit in the clout, have improved the rate of sieving.

To sum up, the utility model has the advantages of simple structure and reasonable design, all incline the setting with large granule filter screen and tiny particle filter screen, and inclination is adjustable, therefore stone and grit under the effect of gravity, can roll longer distance, set up first anti-blocking protruding piece on the large granule filter screen, first circular arc protruding piece provides great tangent plane for the stone jump, the radian and the big granule filter screen level and smooth setting of circular arc protruding piece are gone up in the first, reduce the resistance that the stone meets at the roll in-process, increased the rate of sieving of the particulate matter in the clout, excellent in use effect.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic diagram of a large particle screen assembly.

Fig. 3 is a schematic structural view of the first anti-blocking bump.

Fig. 4 is a schematic diagram of a small particle screen assembly.

Fig. 5 is a schematic structural view of a second anti-blocking bump.

Description of reference numerals:

1-a separation tank; 2-large particle funnel; 3-small particle funnel;

4-large particle screen component; 41-a first anti-blocking bump;

411-first upper arc bump; 412 — first lower arc bump;

413-a reflux hole; 42-large particle filter screen; 43 — a first link;

44 — a first connecting rod; 5-small particle filter screen component; 51-a second anti-blocking bump;

511-a second upper arc convex block; 512-second lower arc convex block;

52-small particle filter screen; 53-second link; 54-a second connecting rod;

6-vertical supporting rod; 7-transverse supporting rod; 8, a small particle collecting box;

9-large particle collecting box; 10-a first universal wheel; 11-a second universal wheel;

12-a second lifting mechanism; 13-a first lifting mechanism; 14-cement slurry collecting pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 5, the utility model discloses a separation tank 1 and separation tank support, the slope is provided with large granule filter screen subassembly 4 and tiny particle filter screen subassembly 5 from top to bottom in proper order in the separation tank 1, large granule filter screen subassembly 4 includes large granule filter screen 42 and sets up the first anti-stifled protruding piece 41 on the large granule filter screen, first anti-stifled protruding piece 41 includes the first circular arc protruding piece 412 that is close to large granule filter screen 42 slope bottom and the first circular arc protruding piece 411 of going up of keeping away from large granule filter screen 42 slope bottom, the radian of first circular arc protruding piece 412 is greater than the radian of first circular arc protruding piece 411, first circular arc protruding piece 412 and the first circular arc protruding piece 411 smooth transition of going up, tiny particle filter screen subassembly 5 includes tiny particle filter screen 52 and sets up the second protruding piece 51 on the tiny particle filter screen, second anti-stifled protruding piece 51 includes the protruding piece 512 of second circular arc that is close to tiny particle filter screen 52 slope bottom and keeps away from the protruding piece 512 of keeping away from the tiny particle filter screen, the second Circular arc protruding block 511 on the second of tiny particle filter screen 52 slope bottom, the radian of circular arc protruding block 512 is greater than the radian of circular arc protruding block 511 on the second under the second, circular arc protruding block 512 and circular arc protruding block 511 smooth transition on the second, the slope bottom of large granule filter screen 4 is connected with the large granule funnel 2 that link up with separation tank 1, the slope bottom of tiny particle filter screen 5 is connected with the tiny particle funnel 3 that link up with the separation tank.

It should be noted that the mesh size of the large particle screen 42 is smaller than the mesh size of the particle screen 52. The mesh number of the large-particle filter screen 42 is suitable for the stones, and the value range is 5 to 40 meshes. The mesh number of the small particle filter screen 52 is suitable for sand, and the value range of the small particle filter screen is 40 to 200 meshes.

In actual use, when the concrete tank truck cleans the chute, the excess material enters through the separation tank 1 and is firstly contacted with the large-particle filter screen component 42, the mesh number of the large-particle filter screen 42 is matched with that of stones, so that the stones in the excess material pass through the large-particle filter screen 42 and cannot pass through the small-particle filter screen 52, and then the stones in the excess material enter the large-particle funnel 2 so as to be collected to the large-particle collecting box 9. The sand in the remainder may continue through the small particle screen 52 so that it enters the small particle hopper 3 to be collected in the small particle collection bin 8.

To prevent the stones from becoming clogged in the large particle screen 42, two structures are used to increase the flow of the stones. The first is to arrange the large particle sieve 42 and the small particle sieve 52 obliquely, so that the stones can roll for a long distance under the action of gravity, thereby increasing the sieving rate.

In order to better realize the effect of the inclined arrangement, a first lifting mechanism 13 is arranged at one end of the large-particle filter screen 42, and a second lifting mechanism 12 is arranged at one end of the small-particle filter screen 52, so that the inclined angles of the large-particle filter screen 42 and the small-particle filter screen 52 are adjustable, and the adaptability is good.

The second structure is that set up first anti-blocking protruding piece 41 on the large granule filter screen, the stone falls the jumpiness of multiplicable stone on the circular arc piece, simultaneously in order to prevent that the circular arc piece from blockking up the stone, the radian of the first circular arc protruding piece 412 that is close to large granule filter screen 42 slope bottom is greater than the radian of the first circular arc protruding piece 411 of going up of keeping away from large granule filter screen 42 slope bottom, wherein first circular arc protruding piece 412 provides great tangent plane for the stone jump, the radian and the large granule filter screen 42 smooth setting of the first circular arc protruding piece 411 of going up, reduce the resistance that the stone meets at the roll in-process. The sieving rate of the particles in the excess material is increased through the two structures, and the using effect is good.

In order to better realize the anti-blocking effect, a reverse flow hole 413 facing to the water flow direction is formed in the first upper arc-shaped protruding block 411, the reverse flow hole 413 is a V-shaped hole, water flow in the remainder passes through the reverse flow hole 413 in a V shape to form reverse water flow, the reverse water flow impacts sand and stone in the remainder near the first upper arc-shaped protruding block 411, turbulence of the sand and stone in the remainder is increased, and the sieving rate is improved.

During practical use, the outer wall of the top end of the small particle collecting box 8 is connected with a cement paste collecting pipe 14 communicated with the small particle collecting box 8, and an outlet of the cement paste collecting pipe 14 is connected with the third-stage sedimentation tank.

In this embodiment, one end of the large particle filter screen 42 is connected to the first lifting mechanism 13 through a first connecting rod 44, and a first waist hole for the first connecting rod 44 to move along the vertical direction is formed in the separation tank 1.

In actual use, the first lifting mechanism 13 is a manual lifting rod or an electric lifting rod. One end of the large particle filter screen 42 is fixedly connected with a first connecting rod 44, the first connecting rod 44 penetrates through the separation tank 1, and a first waist hole for the first connecting rod 44 to move along the vertical direction is formed in the separation tank 1. The other end of the large-particle filter screen 42 is movably connected with the separation tank 1. During specific implementation, the other end of the large-particle filter screen 42 is provided with a ball head sleeve, one end of the first connecting rod 43 is provided with a ball head matched with the ball head sleeve, the separation tank 1 is provided with a connecting hole, and the other end of the first connecting rod 43 is provided with a limiting block penetrating through the connecting hole.

One end of the small particle filter screen 52 is connected with the second lifting mechanism 12 through a second connecting rod 54, and a second waist hole for the second connecting rod 54 to move along the vertical direction is formed in the separation tank 1. The other end of the small particle filter screen 52 is provided with a ball head sleeve, one end of the second connecting rod 53 is provided with a ball head matched with the ball head sleeve, the separation tank 1 is provided with a connecting hole, and the other end of the second connecting rod 53 is provided with a limiting block penetrating through the connecting hole.

In actual use, the second lifting mechanism 12 is a manual lifting rod or an electric lifting rod. The other end of the small particle filter screen 52 is movably connected with the separation tank 1.

In this embodiment, the radian range of the second lower arc bump 512 is pi/18 to pi/9, and the radian range of the second upper arc bump 511 is pi/30 to pi/20. The radian range of the first lower arc bump 412 is also pi/18 to pi/9, and the radian range of the first upper arc bump 411 is pi/30 to pi/20. During the actual use, according to the clout grit size difference, can change the radian of second circular arc protruding piece 512 down, second circular arc protruding piece 511, first circular arc protruding piece 412 down and first circular arc protruding piece 411 to change the first and prevent stifled protruding piece 41 and the second and prevent the shear force that stifled protruding piece 51 provided to the clout grit, excellent in use effect.

In this embodiment, the small particle filter screen 52 is a screen body with diamond holes. The large-particle filter screen 42 is a screen body with diamond holes. Compare in the dictyosome of circular port, the contained angle of diamond hole provides for the clout graininess and finds accurate angle, has increased the accurate rate of finding of particulate matter to the mesh in the clout to sieve rate has been increased.

In this embodiment, the large particle collecting box 9 is disposed at the outlet of the large particle funnel 2, and the first universal wheel 10 is disposed at the bottom of the large particle collecting box 9.

In this embodiment, the outlet of the small particle hopper 3 is provided with a small particle collecting box 8, and the outlet of the small particle collecting box 8 is provided with a second universal wheel 11.

In this embodiment, the separation tank support is a cubic frame composed of a horizontal support rod 7 and a vertical support rod 6.

Wherein those matters not described in detail in the specification are prior art known to those skilled in the art. The aforesaid, only be the embodiment of the utility model discloses an it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims (10)

1. The utility model provides a concrete washs separator which characterized in that: comprises a separation tank (1) and a separation tank bracket, wherein a large-particle filter screen component (4) and a small-particle filter screen component (5) are sequentially arranged in the separation tank (1) in an inclined manner from top to bottom, the large-particle filter screen component (4) comprises a large-particle filter screen (42) and a first anti-blocking bulge (41) arranged on the large-particle filter screen, the first anti-blocking bulge (41) comprises a first lower arc bulge (412) close to the inclined bottom end of the large-particle filter screen (42) and a first upper arc bulge (411) far away from the inclined bottom end of the large-particle filter screen (42), the radian of the first lower arc bulge (412) is greater than that of the first upper arc bulge (411), and the first lower arc bulge (412) and the first upper arc bulge (411) are in smooth transition,

the granule filter screen component (5) comprises a granule filter screen (52) and a second anti-blocking convex block (51) arranged on the granule filter screen, the second anti-blocking convex block (51) comprises a second lower arc convex block (512) close to the inclined bottom end of the granule filter screen (52) and a second upper arc convex block (511) far away from the inclined bottom end of the granule filter screen (52), the radian of the second lower arc convex block (512) is greater than that of the second upper arc convex block (511), and the second lower arc convex block (512) and the second upper arc convex block (511) are in smooth transition,

the slope bottom of large granule filter screen (42) is connected with large granule funnel (2) that link up with separation tank (1), the slope bottom of tiny particle filter screen (52) is connected with tiny particle funnel (3) that link up with the separation tank.

2. A concrete cleaning and separating apparatus as defined in claim 1, wherein: one end of the large-particle filter screen (42) is connected with a first lifting mechanism (13) through a first connecting rod (44), and a first waist hole for the first connecting rod (44) to move in the vertical direction is formed in the separation tank (1).

3. A concrete cleaning and separating apparatus as defined in claim 1, wherein: one end of the small particle filter screen (52) is connected with a second lifting mechanism (12) through a second connecting rod (54), and a second waist hole for the second connecting rod (54) to move along the vertical direction is formed in the separation tank (1).

4. A concrete cleaning and separating apparatus as defined in claim 1, wherein: and a reverse flow hole (413) facing to the water flow direction is formed in the first upper arc convex block (411), and the reverse flow hole (413) is a V-shaped hole.

5. A concrete cleaning and separating apparatus as defined in claim 1, wherein: the radian range of the second lower arc convex block (512) is pi/18-pi/9, and the radian range of the second upper arc convex block (511) is pi/30-pi/20.

6. A concrete cleaning and separating apparatus as defined in claim 1, wherein: the radian range of the second lower arc convex block (512) is pi/18-pi/9, and the radian range of the second upper arc convex block (511) is pi/30-pi/20.

7. A concrete cleaning and separating apparatus as defined in claim 1, wherein: the small particle filter screen (52) is a screen body with diamond holes, and the large particle filter screen (42) is a screen body with diamond holes.

8. A concrete cleaning and separating apparatus as defined in claim 1, wherein: the outlet of the large particle funnel (2) is provided with a large particle collecting box (9), and the bottom of the large particle collecting box (9) is provided with a first universal wheel (10).

9. A concrete cleaning and separating apparatus as defined in claim 1, wherein: the outlet position of the small particle funnel (3) is provided with a small particle collecting box (8), and the outlet position of the small particle collecting box (8) is provided with a second universal wheel (11).

10. A concrete cleaning and separating apparatus as defined in claim 1, wherein: the separation tank support is a cubic frame formed by a transverse support rod (7) and a vertical support rod (6).

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