Municipal waste solid-liquid filtering and crushing mechanism

Abstract

The utility model discloses a municipal waste solid-liquid filtering and smashing mechanism which comprises a shell, a sorting assembly is installed in the shell and comprises a conveying belt installed in the shell, and the outer surface of the conveying belt is connected with a set of electromagnets. According to the metal waste sorting device, the sorting assembly is arranged, the first driving mechanism is used for driving the conveying belt to operate, the conveying belt can be used for conveying placed waste, an electromagnet is arranged on the surface of the conveying belt, metal waste doped in the waste can be adsorbed and collected, and through cooperation of a scraping plate and a collecting plate, the metal waste can be sorted. Adsorbed metal waste can fall into a collecting plate to be conveyed outwards, the influence on subsequent smashing is avoided, smashing treatment can be conducted on the waste by arranging a smashing roller and driving the smashing roller to rotate through a second driving mechanism, extrusion dewatering can be conducted on the smashed waste through cooperation of a pushing assembly, and the waste can be recycled. In addition, the waste can be extruded into blocks, so that follow-up treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of waste treatment, in particular to a municipal waste solid-liquid filtering and crushing mechanism. Background Art

[0002] Waste refers to the garbage generated in people's daily activities, mainly including domestic garbage, commercial garbage and cleaning garbage, as well as feces and sewage plant sludge.

[0003] After searching, the utility model patent with patent announcement number CN213103742U discloses a municipal waste solid-liquid filtering and crushing mechanism, specifically in the field of municipal waste, including a support column, a horizontal base fixedly installed on the top of the support column, a garbage bin fixedly sleeved on the bottom of the horizontal base, a first movable plate movably connected to the top of the garbage bin, a motor fixedly installed on one side of the first movable plate, a first crushing wheel electrically connected on one side of the motor, and a second crushing wheel fixedly installed on one side of the first crushing wheel. The utility model sets a wastewater filtering and recycling device, so that after the waste enters the equipment, the first layer of extrusion filtration, the squeezed water enters the recycling box, and after filtering by the filter net and disinfection and sterilization by the bleaching agent at the bottom, the wastewater can be recycled. Although the saved water resources cannot be used for daily drinking, they can be used for other aspects. This design conforms to the concept of environmental protection and the path of sustainable development.

[0004] However, the above design still has some shortcomings. When used, the above design directly squeezes and dehydrates the waste. Due to the different sizes of the waste, the dehydration effect is not ideal. In addition, due to the different materials of the waste, it lacks the function of sorting the waste. If metal waste is mixed in, it is directly crushed, which is easy to cause damage to the equipment and affect the use function. Utility Model Content

[0005] The utility model aims to provide a municipal waste solid-liquid filtering and crushing mechanism to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal waste solid-liquid filtering and crushing mechanism, comprising a shell, a sorting component is installed inside the shell, the sorting component comprises a conveyor belt installed inside the shell, the outer surface of the conveyor belt is connected to a group of electromagnets, a first driving mechanism is installed on the front of the shell, the output end of the first driving mechanism is connected to the input end of the conveyor belt, an outlet is opened on the right side surface of the shell, a scraper and a collecting plate are fixed inside the shell, a plurality of first liquid leakage holes arranged at equal distances are opened on the bottom surface of the collecting plate, the right end of the collecting plate passes through the outlet and extends to the right side of the shell, and two crushing rollers are installed inside the shell.

[0007] Through the above technical scheme, the scraper can scrape the metal waste adsorbed by the electromagnet to the top of the collection plate, the first driving mechanism can drive the conveyor belt to rotate, the conveyor belt can transport the thrown waste, and the electromagnet can adsorb and collect the metal waste mixed therein.

[0008] As a preferred technical solution of the utility model, a second driving mechanism is installed on the front of the shell, the output end of the second driving mechanism is connected to the input ends of the two crushing rollers respectively, and a pushing assembly is installed inside the shell.

[0009] Through the above technical solution, the second driving mechanism drives the crushing roller to crush the waste. With the cooperation of the pushing component, the crushed waste can be squeezed and dehydrated, and the waste can also be squeezed into blocks for subsequent processing.

[0010] As a preferred technical solution of the utility model, the pushing assembly includes an L-shaped plate installed inside the outer shell, the bottom surface of the L-shaped plate is provided with a plurality of second leakage holes arranged at equal distances, a first hydraulic cylinder is installed through the right side surface of the L-shaped plate, and the left end of the first hydraulic cylinder is connected to a pushing plate.

[0011] Through the above technical solution, the push plate can be pushed to move by the first hydraulic cylinder to squeeze and dehydrate the crushed waste, and the squeezed water can leak downward through the second leakage hole.

[0012] As a preferred technical solution of the utility model, two through holes are opened on the right side of the L-shaped plate, the inner wall of each through hole is slidably connected with a guide rod, and the left end of each guide rod is connected to the right side of the push plate.

[0013] Through the above technical solution, the guide rod is capable of sliding inside the through hole, thereby stabilizing the push plate.

[0014] As a preferred technical solution of the utility model, a feed port is provided on the upper surface of the shell, a feed hopper is installed on the inner wall of the feed port, and two inclined plates are installed on the inner wall of the feed hopper.

[0015] Through the above technical solution, the feed hopper can be used to facilitate the staff to add waste, and the inclined plate can be used to guide the added waste to make it fall evenly.

[0016] As a preferred technical solution of the utility model, a group of bases are fixed to the bottom surface of the shell, a control box is installed on the front surface of the shell, two baffles are fixed to the right side of the shell, and a sealing door is hinged on the left side of the shell.

[0017] Through the above technical solution, the base can be used to place the device stably, the device can be operated through the control box, the baffle can be used to better output metal waste, and the sealed door is provided to facilitate staff to take out the waste that is squeezed into blocks after dehydration.

[0018] As a preferred technical solution of the utility model, the front side of the shell is connected to a drainage pipe, and the outer surface of the drainage pipe is provided with a control valve.

[0019] Through the above technical solution, the discharge of waste liquid can be controlled by using the drainage pipe and the control valve.

[0020] As a preferred technical solution of the utility model, a through opening is opened on the upper surface of the shell, a lifting plate is slidably installed inside the through opening, a second hydraulic cylinder is installed on the inner top wall of the lifting plate, and the bottom end of the second hydraulic cylinder is connected to the upper surface of the shell.

[0021] Through the above technical solution, the waste transported on the conveyor belt can be scraped flat by using the lifting plate, and its use height can be adjusted by the second hydraulic cylinder.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The utility model uses a sorting component to drive the conveyor belt to run by a first driving mechanism, and can use the conveyor belt to transport the put-in waste. The electromagnets arranged on the surface of the conveyor belt can be used to adsorb and collect the metal waste mixed therein. Through the cooperation of the scraper and the collecting plate, the adsorbed metal waste can fall inside the collecting plate and be transported outward to avoid affecting the subsequent crushing.

[0024] 2. The utility model can crush waste by using a crushing roller and a second driving mechanism to drive the crushing roller to rotate. The crushed waste can be squeezed and dehydrated by using the push assembly, and the waste can also be squeezed into blocks for subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a front cross-sectional view of the utility model;

[0027] Figure 3 It is a three-dimensional structural schematic diagram of the conveyor belt of the utility model;

[0028] Figure 4 It is a three-dimensional structural schematic diagram of the pushing component of the utility model.

[0029] In the figure: 1. shell; 2. sorting component; 201. first driving mechanism; 202. conveyor belt; 203. electromagnet; 204. scraper; 205. collecting plate; 206. first leakage hole; 3. second driving mechanism; 4. pushing component; 401. L-shaped plate; 402. second leakage hole; 403. pushing plate; 404. first hydraulic cylinder; 405. through hole; 406. guide rod; 5. base; 6. drainage pipe; 7. control valve; 8. control box; 9. baffle; 10. feed port; 11. feed hopper; 12. through port; 13. lifting plate; 14. second hydraulic cylinder; 15. sealing door; 16. outlet; 17. crushing roller; 18. inclined plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 3 The utility model provides a technical solution: a municipal waste solid-liquid filtering and crushing mechanism, comprising a shell 1, a sorting component 2 is installed inside the shell 1, the sorting component 2 comprises a conveyor belt 202 installed inside the shell 1, the outer surface of the conveyor belt 202 is connected to a group of electromagnets 203, a first driving mechanism 201 is installed on the front of the shell 1, the output end of the first driving mechanism 201 is connected to the input end of the conveyor belt 202, an outlet 16 is opened on the right side of the shell 1, a scraper 204 and a collecting plate 205 are fixed inside the shell 1, a plurality of first leakage holes 206 arranged at equal distances are opened on the bottom surface of the collecting plate 205, the right end of the collecting plate 205 passes through the outlet 16 and extends to the right side of the shell 1, and two crushing rollers 17 are installed inside the shell 1.

[0032] In the process of filtering only municipal waste, the first driving mechanism 201 can drive the conveyor belt 202 to rotate, and the conveyor belt 202 can transport the thrown waste. The electromagnet 203 can adsorb the metal waste mixed therein. When the first driving mechanism 201 drives the conveyor belt 202 to transmit, the electromagnet 204 is driven to move so that it fits with the end of the scraper 204. The scraper 204 can scrape the metal waste adsorbed by the electromagnet 203 to the top of the collecting plate 205 for collection. Through the cooperation of the scraper 204 and the collecting plate 205, the adsorbed metal waste can fall into the inside of the collecting plate and be transported outward to avoid affecting the subsequent crushing.

[0033] See also Figure 1 and Figure 2 A second driving mechanism 3 is installed on the front of the housing 1 , and the output ends of the second driving mechanism 3 are respectively connected to the input ends of the two crushing rollers 17 , and a pushing component 4 is installed inside the housing 1 .

[0034] The second driving mechanism 3 drives the crushing roller 17 to crush the waste. With the cooperation of the pushing component 3, the crushed waste can be squeezed and dehydrated, and the waste can also be squeezed into blocks for subsequent processing.

[0035] See also Figure 1-4 The pushing assembly 4 includes an L-shaped plate 401 installed inside the housing 1, and a plurality of second leakage holes 402 arranged at equal distances are opened on the bottom surface of the L-shaped plate 401. A first hydraulic cylinder 404 is installed through the right side surface of the L-shaped plate 401, and a pushing plate 403 is connected to the left end of the first hydraulic cylinder 404.

[0036] The first hydraulic cylinder 404 can push the push plate 403 to move and squeeze the crushed waste. The crushed waste is squeezed by the push plate 403 to dehydrate the crushed waste, and the squeezed water can leak downward through the second leakage hole 402.

[0037] See also Figure 1-4 Two through holes 405 are provided on the right side of the L-shaped plate 401 , and the inner wall of each through hole 405 is slidably connected with a guide rod 406 , and the left end of each guide rod 406 is connected to the right side of the push plate 403 .

[0038] The guide rod 406 is arranged to slide inside the through hole 405 , and the guide rod 406 is supported by the L-shaped plate 401 , thereby stabilizing the push plate 403 .

[0039] See also Figure 1-4 A feed port 10 is provided on the upper surface of the shell 1 , a feed hopper 11 is installed on the inner wall of the feed port 10 , and two inclined plates 18 are installed on the inner wall of the feed hopper 11 .

[0040] The feed hopper 11 can be used to facilitate the staff to add waste, and the inclined plate 18 can be used to guide the added waste so that it falls evenly on the upper surface of the conveyor belt 202.

[0041] See also Figure 1-4 A group of bases 5 are fixed to the bottom surface of the shell 1, a control box 8 is installed on the front surface of the shell 1, two baffles 9 are fixed to the right side of the shell 1, and a sealing door 15 is hinged on the left side of the shell 1.

[0042] The base 5 can be used to place the device stably, the control box 8 can be used to operate the device, the baffle 9 can be used to better output metal waste, and the sealed door 15 is provided to facilitate staff to take out the waste that is squeezed into blocks after dehydration.

[0043] See also Figure 1-4 The front side of the housing 1 is connected to a drainage pipe 6 , and a control valve 7 is provided on the outer surface of the drainage pipe 6 .

[0044] The waste liquid generated by the waste at the squeeze filter is led out of the inside of the shell 1 from the inside of the drainage pipe 6. The opening and closing control valve 7 can control the discharge of the waste liquid inside the drainage pipe 6. The drainage pipe 6 and the control valve 7 can be used to control the discharge of the waste liquid.

[0045] See also Figure 1-4 A through opening 12 is provided on the upper surface of the shell 1 , a lifting plate 13 is slidably installed inside the through opening 12 , a second hydraulic cylinder 14 is installed on the inner top wall of the lifting plate 13 , and the bottom end of the second hydraulic cylinder 14 is connected to the upper surface of the shell 1 .

[0046] The waste transported on the conveyor belt 202 can be scraped and leveled by the lifting plate 13 , and its use height can be adjusted by the second hydraulic cylinder 14 .

[0047] Working principle: When in use, the device must first be placed stably and connected to a power source. After the device is started, the first drive mechanism 201 can be used to drive the conveyor belt 202 to rotate, and the second drive mechanism 3 can be used to drive the crushing roller 17 to rotate. The staff can put the waste to be processed through the feed hopper 11. The put-in waste will first fall on the top of the conveyor belt 202, and the electromagnet 203 on its surface can be used to adsorb the metal waste therein, and then the waste will be transported to the top of the crushing roller 17. The waste falling downward can be crushed by the crushing roller 17, and the adsorbed metal waste will continue to be transported, and then the scraper 204 can scrape the metal waste off, so that it falls on the collecting plate 205 and is transported outward. The previously crushed waste can fall into the L-shaped plate 401, and inside it, the first hydraulic cylinder 404 can be used to push the push plate 403 to complete the extrusion and dehydration of the crushed waste.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal waste solid-liquid filtering and pulverizing mechanism, comprising a housing (1), characterized in that: A sorting component (2) is installed inside the shell (1), and the sorting component (2) includes a conveyor belt (202) installed inside the shell (1). The outer surface of the conveyor belt (202) is connected to a group of electromagnets (203). A first driving mechanism (201) is installed on the front of the shell (1), and the output end of the first driving mechanism (201) is connected to the input end of the conveyor belt (202). An outlet (16) is provided on the right side of the shell (1). A scraper (204) and a collecting plate (205) are fixed inside the shell (1). A plurality of first liquid leakage holes (206) arranged at equal distances are provided on the bottom surface of the collecting plate (205). The right end of the collecting plate (205) passes through the outlet (16) and extends to the right side of the shell (1). Two crushing rollers (17) are installed inside the shell (1).

2. A municipal waste solid-liquid filtering and crushing mechanism according to claim 1, characterized in that: A second driving mechanism (3) is installed on the front side of the housing (1), and the output end of the second driving mechanism (3) is respectively connected to the input ends of two crushing rollers (17). A pushing assembly (4) is installed inside the housing (1).

3. A municipal waste solid-liquid filtering and crushing mechanism according to claim 2, characterized in that: The pushing assembly (4) comprises an L-shaped plate (401) installed inside the housing (1); a plurality of second leakage holes (402) arranged at equal distances are provided on the bottom surface of the L-shaped plate (401); a first hydraulic cylinder (404) is installed through the right side surface of the L-shaped plate (401); and a pushing plate (403) is connected to the left end of the first hydraulic cylinder (404).

4. A municipal waste solid-liquid filtering and crushing mechanism according to claim 3, characterized in that: The right side of the L-shaped plate (401) is provided with two through holes (405), the inner wall of each through hole (405) is slidably connected to a guide rod (406), and the left end of each guide rod (406) is connected to the right side of the push plate (403).

5. A municipal waste solid-liquid filtering and crushing mechanism according to claim 1, characterized in that: A feed port (10) is provided on the upper surface of the shell (1), a feed hopper (11) is installed on the inner wall of the feed port (10), and two inclined plates (18) are installed on the inner wall of the feed hopper (11).

6. A municipal waste solid-liquid filtering and crushing mechanism according to claim 1, characterized in that: A group of bases (5) are fixed to the bottom surface of the shell (1), a control box (8) is installed on the front surface of the shell (1), two baffles (9) are fixed to the right side of the shell (1), and a sealing door (15) is hinged on the left side of the shell (1).

7. A municipal waste solid-liquid filtering and crushing mechanism according to claim 1, characterized in that: The front side of the housing (1) is connected to a drainage pipe (6), and a control valve (7) is provided on the outer surface of the drainage pipe (6).

8. The municipal waste solid-liquid filtering and crushing mechanism according to claim 1, characterized in that: The upper surface of the outer shell (1) is provided with a through opening (12), a lifting plate (13) is slidably mounted inside the through opening (12), a second hydraulic cylinder (14) is mounted on the inner top wall of the lifting plate (13), and the bottom end of the second hydraulic cylinder (14) is connected to the upper surface of the outer shell (1).

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