CN209501898U - An environmental protection recycling device for municipal construction waste - Google Patents

Abstract

The utility model discloses an environment-friendly recovery device for municipal construction waste, which comprises a crushing box, a feeding hopper is arranged above the crushing box, a connecting pipe is fixedly installed at the bottom of the feeding hopper, and the connecting pipe is fixedly plugged in On the upper end surface of the crushing box, a first crushing component and a second crushing component are arranged inside the crushing box, the first crushing component is located above the second crushing component, and the bottom of the inner wall of the crushing box is provided with a discharge Components, the utility model is an environmental protection recovery device for municipal construction waste. By setting crushing plates, crushing rollers and pushing plates, etc., the crushing effect of construction waste is improved, dust is avoided during the crushing process, and the effect of environmental protection and safety is solved. The existing municipal construction waste recovery device has poor crushing effect, and the dust is large during the crushing process, which seriously pollutes the environment, has a bad impact on the working environment of the operators, and easily causes respiratory diseases of the workers.

Description

An environmental protection recycling device for municipal construction waste

technical field

The utility model relates to the technical field of construction waste recycling, in particular to an environmental protection recycling device for municipal construction waste.

Background technique

Construction waste refers to the collective name of dregs, waste concrete, waste masonry and other waste produced in the production activities of people engaged in demolition, construction, decoration, repair and other construction industries. It is classified according to the composition. Construction waste can be divided into slag Soil, concrete blocks, crushed stones, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metal, waste bamboo and wood, etc. These materials are of no help to the building itself, but they are in the The substances produced in the construction process need to be treated accordingly to achieve the effect of environmental protection and conservation.

The existing municipal construction waste recovery device has poor crushing effect, and the dust is large during the crushing process, which seriously pollutes the environment, has a bad impact on the working environment of the operators, and easily causes respiratory diseases of the workers.

Utility model content

The purpose of this utility model is to provide an environment-friendly recycling device for municipal construction waste to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An environmental protection recovery device for municipal construction waste, comprising a crushing box, a feeding hopper is arranged above the crushing box, a connecting pipe is fixedly installed on the bottom of the feeding hopper, and the connecting pipe is fixedly inserted on the crushing box On the end face, a first crushing part and a second crushing part are arranged inside the crushing box, the first crushing part is located above the second crushing part, and a discharge part is arranged at the bottom of the inner wall of the crushing box.

Preferably, the first crushing part includes a baffle, and the baffle is fixedly installed inside the crushing box, and left and right symmetrically distributed crushing plates are arranged above the baffle, and the left and right end surfaces of the crushing box are A hydraulic cylinder is fixedly installed, the output end of the hydraulic cylinder is fixedly connected with the facing away from the crushing plate, and several evenly distributed sawtooth protrusions are fixedly installed on the opposite surface of the crushing plate. A screening plate is provided, and several evenly distributed perforations are opened on the screening plate, and left and right symmetrical guide plates are fixedly installed on the lower end surface of the partition, and the positions of the guiding plates correspond to the screening plate.

Preferably, the second crushing part includes crushing rollers, the number of the crushing rollers is several, the crushing rollers are symmetrically arranged, and the outer wall of the crushing rollers is fixedly equipped with several crushing rollers evenly distributed. Teeth, the front and rear end faces of the crushing box are provided with a moving groove corresponding to the position of the crushing roller, the inside of the moving groove is provided with a moving block, the crushing roller is installed on the moving block through the rotation of the rotating shaft, and the rear end surface of the moving block A motor is fixedly mounted on it.

Preferably, left and right symmetrically distributed electric push rods are fixedly installed on the rear end surface of the crushing box, the motor is arranged inside the mounting block, and the output end of the electric push rod is fixedly connected to the facing away surface of the mounting block.

Preferably, a mounting plate is fixedly installed on the left and right sides of the inner wall of the crushing box, and a spray head is fixedly mounted on the mounting plate, and the position of the spray head is above the left and right sides of the crushing roller, and the A sieve is arranged below the crushing roller.

Preferably, the discharge part includes a pusher plate, the pusher plate is located below the screen, a pneumatic cylinder is fixedly installed on the left end surface of the crushing box, and the output end of the pneumatic cylinder is connected to the pusher plate The left end face of the crushing box is fixedly connected, and the right end face of the crushing box is provided with a discharge port corresponding to the position of the pushing plate.

Compared with the prior art, the beneficial effect of the utility model is: an environmental protection recovery device for municipal construction waste, which puts the construction waste into the crushing box through the feeding hopper, and decomposes through the first crushing part and the second crushing part, Improve the crushing effect of waste recycling, push out the processed waste through the discharge part, drive the crushing plate to move to the middle through the hydraulic cylinder, and crush and crush the waste. The sawtooth protrusions improve the crushing efficiency and make the crushing faster. The perforation setting on the plate makes the waste crushed to a certain size pass through the perforation and enter the second crushing part for further crushing. The guide plate is set at an angle to reduce the falling speed of the waste and avoid damage to the parts. The motor drives the crushing roller to rotate. The waste is further processed and crushed through the crushing teeth, and the installation block is driven by the electric push rod to move, so that the crushing roller moves left and right while crushing the waste, which plays the role of continuously turning and pushing the waste, making the waste crushing more thorough. The crushing roller During the crushing process, spraying through the sprinkler head makes the generated dust damp, avoiding serious air pollution caused by flying dust, and threatening the respiratory health of the staff. The crushed waste is screened through the sieve, and crushed to a certain extent can be When it reaches the standard, it will be recycled after falling through the sieve, and the pneumatic cylinder will drive the pushing plate to move to the right, and the crushed waste will be pushed out from the discharge port. The utility model is an environment-friendly recovery device for municipal construction waste. By setting a crushing plate, a crushing roller and a pusher plate, etc., the effect of improving the crushing effect of construction waste, avoiding dust in the crushing process, and the effect of environmental protection and safety is solved. The municipal construction waste recovery device has a poor crushing effect, and the dust is large during the crushing process, which seriously pollutes the environment, has a bad impact on the working environment of the operators, and easily leads to respiratory diseases of the workers.

Description of drawings

Fig. 1 is the structural representation of a kind of municipal construction waste environmental protection recycling device;

Fig. 2 is a left view structural diagram of the pulverizing roller in a municipal construction waste environmental protection recovery device;

Fig. 3 is a rear view structural diagram of an electric push rod of an environmental protection recovery device for municipal construction waste.

In the figure: 1-crushing box, 2-feeding hopper, 3-communicating pipe, 4-hydraulic cylinder, 5-crushing plate, 6-serrated protrusion, 7-partition plate, 8-screening plate, 9-perforation, 10 -Guide plate, 11-installation plate, 12-spray head, 13-crushing roller, 14-crushing teeth, 15-moving slot, 16-moving block, 17-motor, 18-screen, 19-pneumatic cylinder, 20 - pushing plate, 21 - installation block, 22 - electric push rod, 23 - discharge port.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3, the utility model provides a technical solution: an environmental protection recovery device for municipal construction waste, including a crushing box 1, a feeding hopper 2 is arranged above the crushing box 1, and the feeding hopper 2 A connecting pipe 3 is fixedly installed at the bottom of the bottom of the ground, and the connecting pipe 3 is fixedly inserted on the upper end surface of the crushing box 1. The inside of the crushing box 1 is provided with a first crushing component and a second crushing component. The first crushing The component is located above the second crushing component, and the bottom of the inner wall of the crushing box 1 is provided with a discharge component.

The construction waste is put into the crushing box 1 through the feeding hopper 2, and the crushing effect of waste recycling is improved through the graded decomposition of the first crushing part and the second crushing part, and the processed waste is pushed out through the discharge part.

The first crushing part includes a partition 7, and the partition 7 is fixedly installed in the inside of the crushing box 1, and above the partition 7, there are left and right symmetrically distributed crushing plates 5, and the left and right sides of the crushing box 1 A hydraulic cylinder 4 is fixedly installed on the side end surface, the output end of the hydraulic cylinder 4 is fixedly connected with the facing away from the crushing plate 5, and several evenly distributed sawtooth protrusions 6 are fixedly installed on the opposite surface of the crushing plate 5, A screen plate 8 is arranged at the center of the partition plate 7, and several uniformly distributed perforations 9 are provided on the screen plate 8, and guide plates 10 symmetrically distributed on the left and right sides are fixedly mounted on the lower end surface of the partition plate 7. , the position of the guide plate 10 corresponds to the screening plate 8 .

The crushing plate 5 is driven by the hydraulic cylinder 4 to move to the middle, and the waste is crushed. The sawtooth protrusion 6 improves the crushing efficiency and makes the crushing faster. The perforation 9 on the screening plate 8 is set to make the crushed to a certain size. The waste material enters the second crushing part through the perforation 9 for further crushing, and the guide plate 10 is arranged at an inclination to reduce the falling speed of the waste material and avoid causing damage to the parts.

The second crushing member includes a crushing roller 13, the number of the crushing rollers 13 is several, and the crushing rollers 13 are symmetrically arranged on the left and right, and several uniformly distributed rollers are fixedly installed on the outer wall of the crushing roller 13. Grinding teeth 14, the front and rear end faces of the crushing box 1 are provided with a moving groove 15 corresponding to the position of the crushing roller 13, the inside of the moving groove 15 is provided with a moving block 16, and the crushing roller 13 is installed on the moving block 16 by rotating the shaft On the rear end surface of the moving block 16, a motor 17 is fixedly installed.

The crushing roller 13 is driven to rotate by the motor 17, and the waste materials are further processed and crushed by the crushing teeth 14.

The rear end surface of the crushing box 1 is fixedly equipped with left and right symmetrically distributed electric push rods 22, the motor 17 is arranged inside the mounting block 21, and the output end of the electric push rod 22 is fixed to the facing away from the mounting block 21. connect.

The electric push rod 22 drives the mounting block 21 to move, so that the crushing roller 13 moves left and right while crushing the waste, which plays the role of continuously turning and pushing the waste, so that the waste is crushed more thoroughly.

A mounting plate 11 is fixedly mounted on the left and right sides of the inner wall of the crushing box 1, and a spray head 12 is fixedly mounted on the mounting plate 11. The position of the spray head 12 is above the left and right sides of the crushing roller 13. , A screen 18 is provided below the pulverizing roller 13 .

During the crushing process of the crushing roller 13, the spraying head 12 is used to spray the generated dust, which avoids serious air pollution caused by flying dust, and threatens the respiratory health of the staff. The crushed waste is screened through the screen 18, It can be crushed to a certain extent to reach the standard, and it is recycled after falling through the screen cloth 18.

Described discharge member comprises pusher plate 20, and described pusher plate 20 is positioned at the below of screen cloth 18, and the left side end face of described crushing box 1 is fixedly installed with pneumatic cylinder 19, and the output end of described pneumatic cylinder 19 is connected with The left end surface of the pushing plate 20 is fixedly connected, and the right end surface of the crushing box 1 is provided with a material outlet 23 corresponding to the position of the pushing plate 20 .

The pusher plate 20 is driven to move to the right by the pneumatic cylinder 19, and the crushed waste is pushed out from the discharge port 23.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, 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, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A municipal construction waste environmental protection recovery device, comprising a crushing box (1), is characterized in that: the top of the crushing box (1) is provided with a feed hopper (2), and the bottom of the feed hopper (2) A communication pipe (3) is fixedly installed, and the communication pipe (3) is fixedly inserted on the upper end surface of the crushing box (1), and the interior of the crushing box (1) is provided with a first crushing component and a second crushing component , the first crushing component is located above the second crushing component, and the bottom of the inner wall of the crushing box (1) is provided with a discharge component. 2. An environmental protection recovery device for municipal construction waste according to claim 1, characterized in that: the first crushing part includes a partition (7), and the partition (7) is fixedly installed in the crushing box (1) In the interior of the partition (7), there are crushing plates (5) symmetrically distributed left and right, and hydraulic cylinders (4) are fixedly installed on the left and right sides of the crushing box (1), and the hydraulic cylinders The output end of (4) is fixedly connected with the facing away from the crushing plate (5), and several evenly distributed sawtooth projections (6) are fixedly installed on the opposite surface of the crushing plate (5), and the partition plate (7) ) is provided with a screening plate (8), the screening plate (8) is provided with a number of evenly distributed perforations (9), and the lower end surface of the partition (7) is fixedly installed with left and right symmetrical distribution The guide plate (10), the position of the guide plate (10) is corresponding to the screening plate (8). 3. A kind of environmental protection recycling device for municipal construction waste according to claim 1, characterized in that: said second crushing part comprises crushing rollers (13), and the quantity of said crushing rollers (13) is several, said The crushing rollers (13) are left-right symmetrically arranged, and several crushing teeth (14) evenly distributed around are fixedly installed on the outer wall of the crushing roller (13), and the front and rear end surfaces of the crushing box (1) correspond to the crushing rollers ( 13) is provided with a moving slot (15) at the position, and a moving block (16) is arranged inside the moving slot (15), and the crushing roller (13) is installed on the moving block (16) by rotating the rotating shaft. A motor (17) is fixedly installed on the rear end face of the moving block (16). 4. A kind of environmental protection recovery device for municipal construction waste according to claim 3, characterized in that: electric push rods (22) symmetrically distributed left and right are fixedly installed on the rear end surface of the crushing box (1), and the electric push rods (22) of the motor (17) is arranged inside the installation block (21), and the output end of the electric push rod (22) is fixedly connected with the facing away surface of the installation block (21). 5. A kind of environmental protection recycling device for municipal construction waste according to claim 3, characterized in that: the left and right sides of the inner wall of the crushing box (1) are fixedly equipped with mounting plates (11), and the mounting plate ( 11) is fixedly installed with a spray head (12), and the position of the spray head (12) is above the left and right sides of the crushing roller (13), and a screen (18) is arranged below the crushing roller (13). ). 6. A kind of environmental protection recovery device for municipal construction waste according to claim 3, characterized in that: the discharge part includes a pusher plate (20), and the pusher plate (20) is located at the bottom of the screen (18) Below, a pneumatic cylinder (19) is fixedly installed on the left end surface of the crushing box (1), and the output end of the pneumatic cylinder (19) is fixedly connected with the left end surface of the pushing plate (20). A discharge opening (23) is provided on the right end surface of the box (1) corresponding to the position of the pushing plate (20).