Recycled concrete production equipment

Abstract

The utility model discloses recycled concrete production equipment which comprises a mixing box, the top of the mixing box is communicated with a feeding barrel, and a dust collecting box is arranged behind the feeding barrel; according to the utility model, the dust collection box, the dust collection shell and the water tank are arranged on the top surface of the mixing box corresponding to the feeding cylinder, and dust at the port of the feeding cylinder is easy to shield and absorb by starting the circular centrifugal pipeline fan mounted on the surface of the dust collection pipe and combining the dust blocking frame and the plurality of dust collection notches arranged on the dust collection shell towards the feeding cylinder; at the moment, by starting a booster pump of a water supply pipe, water in a water tank is promoted to be led into a water supply pipe through the water supply pipe and then led into a spraying pipe through the water supply pipe; compared with the prior art, the efficient dust removal device has the advantage that the efficient dust removal of materials during crushing and mixing is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of recycled concrete, especially to a recycled concrete production equipment. BACKGROUND

[0002] The recycled concrete is the new concrete that the waste concrete block is after crushing, washing, grading, mixes according to certain proportion and gradation, partially or entirely replaces sandstone etc. natural aggregate, and then adds cement, water etc. The construction waste that the waste building concrete forms is recycled to form the recycled concrete and is recycled, not only handles a large amount of construction waste, but also saves building material, and the development research of recycled concrete not only can fundamentally solve the treatment problem of waste concrete, but also can save natural aggregate resources, and brings remarkable social, economic and environmental benefits.

[0003] Through the search, the application number: CN202322065800.9 a kind of recycled concrete prefabricated material production equipment, including mixing box, the upper surface of the mixing box is provided with crushing box, the upper surface of the crushing box is provided with feed inlet, the side of the crushing box is installed with crushing motor, the output shaft of the crushing motor is connected with crushing roller, the upper end of the inside of the crushing box is symmetrically provided with two flow guides, the inside of the crushing box is symmetrically installed with two mounting pieces, the inner wall of two mounting pieces is provided with auxiliary crushing plate.The utility model discloses a adjusting screw is arranged on the crushing box, can be used with tool to twist adjusting screw, under the cooperation of connecting piece, when adjusting screw rotates, mounting piece will not be rotated, through guide rod, mounting piece can move horizontally, the distance between two auxiliary crushing plates is adjusted, and different size materials are crushed conveniently.

[0004] But the feed end of the above-mentioned recycled concrete prefabricated material production equipment does not set up dust removal mechanism, in actual recycled concrete prefabricated material production stage, the dust of crushing body is easy to leak through the feed end, causes dust pollution, is not conducive to environmental protection.

[0005] Therefore, a kind of recycled concrete production equipment is proposed, with the advantage of easy net belt physical brushing, to solve the problems in the above background. SUMMARY

[0006] The utility model aims at solving the shortcomings in the prior art and provides a recycled concrete production equipment.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of recycled concrete production equipment, including mixing box, the top of the mixing box is communicated with feed cylinder, and dust collection tank is arranged behind feed cylinder, the top surface of the dust collection tank is welded with vertical board, and the top of the vertical board is welded with dust suction shell, the front end surface of the dust suction shell is opened with several dust suction notches corresponding to the port of feed cylinder, and the periphery of several dust suction notches is provided with dustproof frame welded with dust suction shell, the back of the dust suction shell is communicated with dust suction pipe, and centrifugal duct fan is installed on the surface of dust suction pipe by flange, and the bottom end of dust suction pipe is communicated with dust collection tank, the outer wall of the dust collection tank is fixed with water tank, and the side of the water tank is communicated with water supply pipe, the surface of the water supply pipe is installed with booster pump, and the top end of water supply pipe is communicated with water supply pipe by three-way, the two ends of the water supply pipe are respectively communicated with spray pipe, and the surface of the spray pipe is provided with several atomizing nozzles extending to the inside of dust collection tank.

[0008] As further description of the above technical solution: the inside bottom of the dust collection tank is welded with triangular slope table, and the whole triangular slope table is isosceles trapezoidal structure, the left and right ends of the dust collection tank are both provided with cleaning port, and one sealing plate is sealingly arranged on each cleaning port, a plurality of struts are welded on the left and right ends of the dust collection tank, and a resisting strip abutting against the sealing plate is sleeved on each strut.

[0009] As further description of the above technical solution: U-shaped resisting frame is welded between the vertical board and the dust suction shell, and the U-shaped resisting frame is in contact with the edge of the feed cylinder port.

[0010] As further description of the above technical solution: the surface of the strut is provided with annular groove corresponding to the resisting strip, and the one end of the resisting strip is provided with connecting hole corresponding to the annular groove.

[0011] As further description of the above technical solution: the surface of the spray pipe is equidistantly provided with a plurality of branch pipes, and one atomizing nozzle is installed at the bottom of each branch pipe.

[0012] As further description of the above technical solution: the top surface of the water tank is provided with water inlet, and the lower surface of the water tank is communicated with the water supply pipe.

[0013] As further description of the above technical solution: the back of the dust suction shell is provided with four-prism-taipai-shaped convex, and the four-prism-taipai-shaped convex is communicated with the dust suction pipe.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a dust collecting box, dust suction shell and water tank are set up on the top surface of the mixing box corresponding to the feeding cylinder, through starting the circular centrifugal pipeline fan installed on the surface of the dust suction pipe, combining the dust blocking frame and a plurality of dust suction notches set to the dust suction shell towards the feeding cylinder, the dust at the feeding cylinder port is easily shielded and absorbed, the dust flying at the feeding cylinder port is forced to be absorbed by the centrifugal pipeline fan in working state and is introduced into the dust collecting box, at this time, through starting the booster pump of the water supply pipe, the water of the water tank is introduced into the water supply pipe through the water supply pipe, and then is introduced into the spray pipe through the water supply pipe, so that a plurality of atomizing nozzles installed on the spray pipe atomize and reduce the dust entering the dust collecting box, compared with the prior art, realize the efficient dust removal of material in crushing and mixing, thereby reducing the environmental pollution of dust and improving the environmental protection of the recycled concrete production equipment.

[0016] In the utility model, the triangular slope platform of the isosceles trapezoid structure is arranged on the inside bottom surface of the dust collecting box, and one sealing plate is installed at the cleaning opening at the left and right ends of the dust collecting box, the dust falling under the action of gravity is guided to the cleaning opening through the two slope surfaces of the triangular slope platform, and the abutting state of the abutting piece and the sealing plate is broken through the abutting piece installed on the surface of the support, so that the sealing plate is separated from the state of shielding the cleaning opening. By adopting the structure, the dust collecting box is easy to clean and the dust is easy to discharge fully. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the recycled concrete production equipment of the utility model;

[0018] Figure 2 It is a rear view of the recycled concrete production equipment of the utility model;

[0019] Figure 3 It is a structural schematic view of the dust collecting box;

[0020] Figure 4 It is a structural schematic view of the spray pipe.

[0021] LEGEND:

[0022] 1, mixing box;2, feeding cylinder;3, dust collecting box;4, vertical plate;5, dust suction shell;6, dust suction notch;7, dust blocking frame;8, dust suction pipe;9, centrifugal pipeline fan;10, water tank;11, water supply pipe;12, booster pump;13, water supply pipe;14, spray pipe;15, sealing plate;16, U-shaped abutting frame;17, atomizing nozzle;18, triangular slope platform;19, cleaning opening;20, support;21, abutting piece. DETAILED DESCRIPTION

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] According to an embodiment of the present invention, a recycled concrete production equipment is provided.

[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-4 As shown, a recycled concrete production equipment according to an embodiment of the present invention includes a mixing tank 1, a feeding cylinder 2 connected to the top of the mixing tank 1, and a dust collection box 3 arranged behind the feeding cylinder 2. A vertical plate 4 is welded to the top surface of the dust collection box 3, and a dust suction shell 5 is welded to the top of the vertical plate 4. A plurality of dust suction recesses 6 are opened on the front surface of the dust suction shell 5 corresponding to the port of the feeding cylinder 2, and a dust baffle frame 7 welded to the dust suction shell 5 is arranged around the plurality of dust suction recesses 6. A dust suction pipe 8 is connected to the back of the dust suction shell 5, and a centrifugal duct fan 9 is installed on the surface of the dust suction pipe 8 through a flange. The bottom end of the dust suction pipe 8 is connected to the dust collection box 3. A water tank 10 is fixed to the outer wall of the dust collection box 3, and a water supply is connected to the side of the water tank 10. Pipe 11, a booster pump 12 is installed on the surface of the water supply pipe 11, and the top of the water supply pipe 11 is connected to the water supply pipe 13 through a tee. The two ends of the water supply pipe 13 are respectively connected to the spray pipe 14, and the surface of the spray pipe 14 is provided with several atomizing nozzles 17 extending into the dust collection box 3. The internal components of the mixing box 1 mainly include a stirring mechanism composed of a motor and a stirring paddle, which will not be described in detail. The centrifugal pipe fan 9 and the booster pump 12 are controlled by manually starting and stopping the switch. The wiring diagram of the power components and the power supply are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0026] In an embodiment, the inner bottom surface of the dust collecting box 3 is welded with a triangular slope platform 18, and the triangular slope platform 18 is in the overall structure of an isosceles trapezoid, the left and right ends of the dust collecting box 3 are both provided with a cleaning port 19, and each cleaning port 19 is sealingly provided with a sealing plate 15, and the left and right ends of the dust collecting box 3 are both welded with a plurality of support columns 20, and each support column 20 is sleeved with a resisting strip 21 abutting against the sealing plate 15. By using this structure, the dust falling from the two slope surfaces of the triangular slope platform 18 is guided to the cleaning port 19 under the action of gravity, and by moving the resisting strip 21 sleeved and installed on the surface of the support column 20, the resisting strip 21 is separated from the abutting state with the sealing plate 15, so that the sealing plate 15 is separated from the state of shielding the cleaning port 19. By using this structure, the dust collecting box 3 is easy to clean and the dust is easy to fully discharge.

[0027] In an embodiment, a U-shaped resisting frame 16 is welded between the vertical plate 4 and the dust collecting shell 5, and the U-shaped resisting frame 16 is in contact with the edge of the port of the feeding cylinder 2. By providing the U-shaped resisting frame 16, the fit degree of the connection between the dust collecting shell 5 and the feeding cylinder 2 is increased.

[0028] In an embodiment, the surface of the support column 20 is provided with an annular groove corresponding to the resisting strip 21, and one end of the resisting strip 21 is provided with a connecting hole corresponding to the annular groove. By using this structure, the support column 20 and the resisting strip 21 can rotate, and the sealing and unlocking of the sealing plate 15 are easy.

[0029] In an embodiment, the surface of the spray pipe 14 is provided with a plurality of branch pipes at equal intervals, and each branch pipe is provided at the bottom with an atomizing nozzle 17. By using this structure, the range of dust reduction by atomization is expanded.

[0030] In an embodiment, the top surface of the water tank 10 is provided with a water inlet, and the water supply pipe 11 is in communication with the lower surface of the water tank 10. By using this structure, water supply and water replenishment are easy.

[0031] In an embodiment, the back surface of the dust collecting shell 5 is provided with a quadrangular platform-shaped protrusion, and the quadrangular platform-shaped protrusion is in communication with the dust collecting pipe 8. By using this structure, the dust sucked into the dust collecting shell 5 can be gathered to the quadrangular platform-shaped protrusion, and the unified absorption of the dust collecting pipe 8 is easy.

[0032] Working principle:

[0033] In use, first, the recycled concrete raw materials are put into the feeding cylinder 2, so that the blocky recycled concrete raw materials are crushed by the crushing assembly built-in the feeding cylinder 2, and then fall into the mixing box 1 for mixing treatment, when dusting, the circular centrifugal pipeline fan 9 installed on the surface of the dust suction pipe 8 is started, combined with the dust blocking frame 7 and a plurality of dust suction notches 6 arranged on the dust suction shell 5 towards the feeding cylinder 2, the dust at the port of the feeding cylinder 2 is easily blocked and absorbed, so that the centrifugal pipeline fan 9 in working state forcibly absorbs the dust flying at the port of the feeding cylinder 2 and introduces it into the dust collecting box 3, at this time, the booster pump 12 of the water supply pipe 11 is started, the water in the water tank 10 is introduced into the water supply pipe 13 through the water supply pipe 11, and then introduced into the spray pipe 14, so that a plurality of atomizing nozzles 17 installed on the spray pipe 14 atomize the dust entering the dust collecting box 3, through the two slope surfaces of the triangular slope table 18, the dust is guided to the cleaning port 19 under the action of gravity, when cleaning the dust collecting box 3, the abutting bar 21 is disengaged from the abutting state with the sealing plate 15 by rotating the abutting bar 21 installed on the surface of the support 20, so that the sealing plate 15 is disengaged from the state of blocking the cleaning port 19, using this structure, the dust collecting box 3 is easily cleaned and the dust is fully discharged.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A plant for the production of recycled concrete comprising a mixing tank (1), characterized in that: The top of the mixing box (1) is communicated with a feeding cylinder (2), and a dust collecting box (3) is arranged behind the feeding cylinder (2), the top surface of the dust collecting box (3) is welded with a vertical plate (4), and the top of the vertical plate (4) is welded with a dust suction shell (5), a plurality of dust suction notches (6) are formed in the front end surface of the dust suction shell (5) corresponding to the port of the feeding cylinder (2), a dust blocking frame (7) is arranged on the periphery of the dust suction notches (6) and is welded with the dust suction shell (5), the back surface of the dust suction shell (5) is communicated with a dust suction pipe (8), the surface of the dust suction pipe (8) is provided with a centrifugal pipeline fan (9) through a flange, and the bottom end of the dust suction pipe (8) is communicated with the dust collecting box (3), the outer wall surface of the dust collecting box (3) is fixed with a water tank (10), the side surface of the water tank (10) is communicated with a water supply pipe (11), the surface of the water supply pipe (11) is provided with a booster pump (12), the top end of the water supply pipe (11) is communicated with a water supply pipe (13) through a three-way pipe, and the two ends of the water supply pipe (13) are respectively communicated with spray pipes (14), and the surface of the spray pipes (14) is provided with a plurality of atomizing nozzles (17) extending into the dust collecting box (3).

2. A recycled concrete production apparatus according to claim 1, characterized in that: The inside bottom surface of the dust collecting box (3) is welded with a triangular slope table (18), and the triangular slope table (18) is in the form of an isosceles trapezoid, the left and right ends of the dust collecting box (3) are respectively provided with a cleaning port (19), and each cleaning port (19) is sealed with a sealing plate (15), the left and right ends of the dust collecting box (3) are welded with a plurality of struts (20), and each strut (20) is provided with a resisting strip (21) abutting against the sealing plate (15).

3. A recycled concrete production apparatus according to claim 1, characterized in that: The vertical plate (4) and the dust suction shell (5) are welded with a U-shaped resisting frame (16), and the U-shaped resisting frame (16) is in contact with the edge of the port of the feeding cylinder (2).

4. A recycled concrete production apparatus according to claim 2, characterized in that: The surface of the strut (20) is provided with an annular groove corresponding to the resisting strip (21), and one end of the resisting strip (21) is provided with a connecting hole corresponding to the annular groove.

5. A recycled concrete production apparatus according to claim 1, characterized in that: The surface of the spray pipe (14) is provided with a plurality of branch pipes at equal intervals, and each branch pipe is provided with an atomizing nozzle (17) at the bottom.

6. A recycled concrete production apparatus according to claim 1, characterized in that: The top surface of the water tank (10) is provided with a water inlet, the water supply pipe (11) is communicated with the lower surface of the water tank (10).

7. A recycled concrete production apparatus according to claim 1, characterized in that: The back surface of the dust suction shell (5) is provided with a quadrangular truncated pyramid-shaped protrusion, and the quadrangular truncated pyramid-shaped protrusion is communicated with the dust suction pipe (8).

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