Construction waste treatment device for construction engineering

Abstract

The utility model is applicable to the field of construction waste treatment, and provides a construction waste treatment device for construction engineering, which comprises a case, a crushing box and a sorting box, the crushing assembly is mounted on the crushing box; the water spraying assembly is mounted above the crushing assembly; the sorting assembly is used for recycling the recycled aggregate and comprises a precipitation tank, the precipitation tank is fixedly installed in the sorting box through a supporting plate, and a discharging opening is fixedly formed in the middle of one side of the precipitation tank; and the sorting tank is mounted above the precipitation tank and is used for screening the crushed concrete. When the crushing assembly crushes concrete, water is sprayed to the surface of the concrete through the water spraying assembly, the functions of lubricating and dust falling are achieved, the friction damage of the crushing assembly is reduced, raised dust is reduced, the crushed concrete is screened through the sorting assembly, recycled aggregate with the proper particle size is recycled, and meanwhile, the recycled aggregate is recycled. And the aggregate can be conveniently discharged by water flow sprayed by the water spraying assembly.

Description

Technical Field

[0001] The utility model belongs to the field of construction waste treatment, and in particular relates to a construction waste treatment device for construction engineering. Background Art

[0002] Construction waste treatment refers to the process of classifying, recycling and reusing construction waste through certain technologies and methods. Construction waste usually includes a large amount of concrete waste. In the recycling and utilization of concrete waste, recycled concrete aggregate is one of the important components.

[0003] Existing construction waste treatment devices usually generate a lot of dust when crushing concrete waste, which pollutes the environment and affects the health of workers. At the same time, their crushing performance is limited, and the particle size of the recycled aggregates produced is uneven, which may affect subsequent processing and use. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a construction waste treatment device for construction engineering, aiming to solve the problems raised in the background technology.

[0005] The utility model is implemented as follows: a construction waste treatment device for construction engineering, used for treating construction concrete waste and recycling recycled aggregate, comprising:

[0006] Chassis, including:

[0007] A crushing box, on which a feed port is fixedly mounted;

[0008] The sorting box is fixedly arranged below the crushing box;

[0009] A crushing assembly, mounted on the crushing box, for crushing concrete waste;

[0010] A water spray assembly is installed above the crushing assembly, and the water spray assembly includes two symmetrically arranged water supply pipes, and a plurality of spray heads are fixedly installed on the water supply pipes at equal intervals;

[0011] A sorting component for recycling recycled aggregates, the sorting component comprising:

[0012] The sedimentation tank is fixedly installed in the sorting box through a support plate, and a discharge port is fixedly opened in the middle of one side of the sedimentation tank, and the discharge port movably passes through the sorting box and extends to the outside;

[0013] The sorting trough is installed above the sedimentation tank and is used to screen the crushed concrete.

[0014] As a further solution of the utility model: the crushing assembly comprises:

[0015] Two crushing rollers are rotatably connected to the side wall of the crushing box through the shaft ends and are arranged in parallel in the crushing box, and a pair of meshing gears are fixedly installed on the shaft ends;

[0016] The rotating motor is fixedly mounted on the outside of the crushing box through a set mounting plate, and its power output end is fixedly connected to the shaft end of a crushing roller.

[0017] As a further solution of the utility model: a guide plate is fixedly installed on the inner wall of the crushing box at a position below the crushing roller, and the guide plate is used to guide the concrete crushed materials.

[0018] As a further solution of the utility model: the sorting tank is elastically supported by a spring fixedly installed on the sedimentation tank, and a plurality of vibration motors are also fixedly arranged on the sorting tank.

[0019] As a further solution of the utility model: an electromagnet is fixedly arranged at the bottom of the sedimentation tank, and the electromagnet is used to absorb the magnetic material in the recycled aggregate slurry.

[0020] As a further solution of the utility model: the opening size of the sedimentation tank is larger than the mesh area size at the bottom of the sorting tank, and the opening size of the sorting tank is larger than the bottom size of the crushing box.

[0021] The beneficial effects of the utility model are:

[0022] 1. The embodiment of the utility model provides a construction waste treatment device for construction projects. When the crushing component crushes the concrete, water is sprayed on the surface of the concrete through a water spray component, which plays a role in lubrication and dust reduction, reduces the friction damage of the crushing component and reduces dust. The crushed concrete is screened through the set sorting component to recover recycled aggregates with suitable particle sizes. At the same time, the water flow sprayed by the water spray component can also facilitate the discharge of aggregates.

[0023] 2. The embodiment of the utility model provides a construction waste treatment device for construction projects, which gathers concrete fragments and water flow through the provided guide plates to avoid the material from flying around and ensure the normal progress of subsequent screening and recycling work.

[0024] 3. The embodiment of the utility model provides a construction waste treatment device for construction projects. Vibration is generated by a vibration motor, which cooperates with the elastic support of the sorting trough by the spring to drive the resonance of the sorting trough. By driving the vibration of the sorting trough, the screening effect of the sorting trough on concrete crushed materials can be improved.

[0025] 4. The embodiment of the utility model provides a construction waste treatment device for construction projects, which generates magnetism through the electromagnet, thereby adsorbing the magnetic material in the recycled aggregate slurry, so that the iron-containing impurities in the aggregate are adsorbed at the bottom of the sedimentation tank, thereby preventing them from being discharged through the discharge port and affecting the composition of the recycled aggregate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A three-dimensional structural diagram of a construction waste treatment device for construction engineering provided by an embodiment of the utility model;

[0027] Figure 2 A partial cutaway diagram of a construction waste treatment device for construction engineering provided by an embodiment of the utility model Figure 1 ;

[0028] Figure 3 A partial cutaway diagram of a construction waste treatment device for construction engineering provided by an embodiment of the utility model Figure 2 ;

[0029] Figure 4 A three-dimensional structural diagram of a crushing assembly of a construction waste treatment device for construction engineering provided by an embodiment of the utility model;

[0030] Figure 5 A three-dimensional structural diagram of a sorting component of a construction waste treatment device for construction engineering provided in an embodiment of the utility model.

[0031] In the attached drawings: 1 chassis, 11 crushing box, 111 feed port, 112 mounting plate, 113 guide plate, 12 sorting box, 121 support plate, 2 crushing assembly, 21 rotating motor, 22 gear, 23 crushing roller, 3 water spray assembly, 31 water supply pipe, 32 nozzle, 4 sorting assembly, 41 sedimentation tank, 411 discharge port, 42 sorting tank, 43 spring, 44 vibration motor, 45 electromagnet. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0034] See also Figure 1 and Figure 2 The present invention provides a construction waste treatment device for construction engineering, which is used to treat construction concrete waste and recycle recycled aggregates, including:

[0035] Chassis 1, including:

[0036] A crushing box 11, on which a feed port 111 is fixedly mounted;

[0037] The sorting box 12 is fixedly arranged below the crushing box 11;

[0038] A crushing assembly 2, mounted on the crushing box 11, is used to crush the concrete waste;

[0039] A water spray assembly 3 is installed above the crushing assembly 2. The water spray assembly 3 includes two symmetrically arranged water supply pipes 31. A plurality of spray heads 32 are fixedly installed on the water supply pipes 31 at equal intervals.

[0040] The sorting component 4 is used to recycle the recycled aggregate, and the sorting component 4 comprises:

[0041] The sedimentation tank 41 is fixedly installed in the sorting box 12 through the support plate 121, and a discharge port 411 is fixedly opened in the middle of one side thereof, and the discharge port 411 movably penetrates the sorting box 12 and extends to the outside;

[0042] The sorting tank 42 is installed above the sedimentation tank 41 and is used to screen the crushed concrete.

[0043] In actual application of this embodiment, the concrete to be processed is added into the device through the set feed port 111, and the concrete is crushed by the crushing component 2. During the crushing, the set nozzle 32 sprays water on the surface of the concrete at the same time. The sprayed water flow carries the concrete crushed materials and drips into the sorting tank 42 under the action of gravity. The concrete crushed materials of suitable size are screened out by the sorting tank 42 and enter the sedimentation tank 41 as recycled aggregates, and are extracted through the discharge port 411, thereby realizing the treatment of construction concrete waste.

[0044] In this embodiment, the water spray component 3 sprays water on the surface of the concrete when the crushing component 2 crushes the concrete, which plays a role in lubrication and dust reduction, reduces the friction damage of the crushing component 2 and reduces dust. The crushed concrete is screened by the set sorting component 4 to recover the recycled aggregate with suitable particle size. At the same time, the water flow sprayed by the water spray component 3 can also facilitate the discharge of the aggregate.

[0045] See also Figures 2 to 4 As a preferred embodiment of the present invention, the crushing assembly 2 comprises:

[0046] Two crushing rollers 23 are rotatably connected to the side wall of the crushing box 11 through the shaft ends and are arranged in parallel in the crushing box 11. A pair of meshing gears 22 are also fixedly installed on the shaft ends;

[0047] The rotating motor 21 is fixedly mounted on the outside of the crushing box 11 via a mounting plate 112 , and a power output end thereof is fixedly connected to the shaft end of a crushing roller 23 .

[0048] In actual application of this embodiment, a pair of crushing rollers 23 are provided and driven by the rotary motor 21 to rotate in opposite directions under the meshing action of the gear 22 to crush the concrete waste added into the feed port 111.

[0049] See also Figure 3 As another preferred embodiment of the utility model, a guide plate 113 is fixedly installed on the inner wall of the crushing box 11 below the crushing roller 23, and the guide plate 113 is used to guide the concrete crushed materials.

[0050] In actual application of this embodiment, the guide plate 113 is provided to gather concrete crushed materials and water flow, thereby preventing materials from flying around and ensuring the normal progress of subsequent screening and recovery work.

[0051] See also Figure 5 As another preferred embodiment of the utility model, the sorting tank 42 is elastically supported by a spring 43 fixedly installed on the sedimentation tank 41, and a plurality of vibration motors 44 are also fixedly arranged on the sorting tank 42.

[0052] In actual application of this embodiment, the vibration motor 44 is set to vibrate, and the spring 43 cooperates with the elastic support of the sorting trough 42 to drive the sorting trough 42 to resonate. By driving the vibration of the sorting trough 42, the screening effect of the sorting trough 42 on concrete crushers can be improved.

[0053] See also Figure 2 , Figure 3 and Figure 5 As another preferred embodiment of the utility model, an electromagnet 45 is fixedly provided at the bottom of the sedimentation tank 41, and the electromagnet 45 is used to absorb the magnetic material in the recycled aggregate slurry.

[0054] In actual application of this embodiment, the electromagnet 45 is provided to generate magnetism, thereby adsorbing the magnetic material in the recycled aggregate slurry, so that the iron-containing impurities in the aggregate are adsorbed at the bottom of the sedimentation tank 41, thereby preventing them from being discharged through the discharge port 411 and affecting the composition of the recycled aggregate.

[0055] See also Figure 2 and Figure 3 As another preferred embodiment of the present invention, the opening size of the sedimentation tank 41 is larger than the mesh area size at the bottom of the sorting tank 42 , and the opening size of the sorting tank 42 is larger than the bottom size of the crushing box 11 .

[0056] In actual application, this embodiment can ensure the collection of concrete crushed materials by limiting the opening size, and prevent them from falling into the gap of the equipment and affecting the normal operation of the equipment.

[0057] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0058] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0059] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0060] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A construction waste treatment device for construction engineering, used for treating construction concrete waste and recovering recycled aggregate, characterized in that: include: Chassis (1), including: A crushing box (11) on which a feed opening (111) is fixedly mounted; A sorting box (12) is fixedly arranged below the crushing box (11); A crushing assembly (2) mounted on the crushing box (11) and used for crushing concrete waste; A water spray assembly (3) is installed above the crushing assembly (2), the water spray assembly (3) comprising two symmetrically arranged water supply pipes (31), and a plurality of spray heads (32) are fixedly installed at equal intervals on the water supply pipes (31); A sorting component (4) is used to recycle recycled aggregates, and the sorting component (4) comprises: The sedimentation tank (41) is fixedly installed in the separation box (12) via a support plate (121), and a discharge port (411) is fixedly opened in the middle of one side of the sedimentation tank. The discharge port (411) movably penetrates the separation box (12) and extends to the outside. The sorting tank (42) is installed above the sedimentation tank (41) and is used to screen the crushed concrete.

2. A construction waste treatment device for construction engineering according to claim 1, characterized in that: The crushing assembly (2) comprises: Two crushing rollers (23) are rotatably connected to the side wall of the crushing box (11) via shaft ends and are arranged in parallel in the crushing box (11), and a pair of meshing gears (22) are fixedly mounted on the shaft ends; The rotating motor (21) is fixedly mounted on the outside of the crushing box (11) via a mounting plate (112), and its power output end is fixedly connected to the shaft end of a crushing roller (23).

3. A construction waste treatment device for construction engineering according to claim 2, characterized in that: A guide plate (113) is fixedly mounted on the inner wall of the crushing box (11) at a position below the crushing roller (23), and the guide plate (113) is used to guide concrete crushed materials.

4. The construction waste treatment device for construction engineering according to claim 1, characterized in that: The sorting tank (42) is elastically supported by a spring (43) fixedly mounted on the sedimentation tank (41), and a plurality of vibration motors (44) are also fixedly arranged on the sorting tank (42).

5. A construction waste treatment device for construction engineering according to claim 4, characterized in that: An electromagnet (45) is fixedly arranged at the bottom of the sedimentation tank (41), and the electromagnet (45) is used to absorb magnetic materials in the recycled aggregate slurry.

6. The construction waste treatment device for construction engineering according to claim 1, characterized in that: The opening size of the sedimentation tank (41) is larger than the size of the mesh area at the bottom of the sorting tank (42), and the opening size of the sorting tank (42) is larger than the size of the bottom of the crushing box (11).

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