CN210646797U

CN210646797U - Cleaning equipment for garbage disposal

Info

Publication number: CN210646797U
Application number: CN201921297302.4U
Authority: CN
Inventors: 张长安; 贾书亚; 王志东; 范少朋; 郭水涛; 刘建军
Original assignee: Zhongyuan Environmental Technology Co Ltd
Current assignee: Zhongyuan Environmental Technology Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-02
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a cleaning equipment that refuse treatment used relates to the relevant technical field of refuse treatment. Comprises a first-stage cleaning device, a second-stage cleaning device and a conveying belt. The primary cleaning equipment and the secondary cleaning equipment have the same structure; the primary cleaning equipment consists of a support frame and a shell; a feed inlet is fixedly connected to the left side of the top of the shell; and a discharge end is installed at the right end of the bottom of the shell. The utility model discloses a RDF further is washd in the discharge end discharge of one-level cleaning equipment and carry the discharge end eduction gear that enters into the second grade cleaning equipment through the transmission band, at last from the terminal discharge end eduction gear of second grade cleaning equipment. Therefore, the RDF is cleaned and deeply dehydrated, and simultaneously, the metal and the RDF are scattered, so that the separation effect of subsequent air separation is ensured, and the high-efficiency resource conversion of the RDF is ensured.

Description

Cleaning equipment for garbage disposal

Technical Field

The utility model relates to a relevant technical field of refuse treatment, in particular to cleaning equipment that refuse treatment used.

Background

The household garbage of residents, the trade garbage and the commercial garbage of the municipal works, the garbage of public places, the garbage of street cleaning, the garbage of enterprises and institutions and the like are mixed garbage.

The screened refuse derived fuel is extracted by screening, crushing and RDF with high efficiency, wherein inorganic inerts, metals and perishable organic matters are still mixed in the refuse derived fuel, and the refuse derived fuel has high moisture content and great fluctuation. Wherein the continuous and stable operation of a feeding and discharging system of the pyrolysis furnace is seriously threatened by metal; inorganic inerts reduce the quality of the pyrolytic carbon; the water can increase the energy consumption of RDF pyrolysis and the output of pyrolysis water, and the treatment of the pyrolysis water causes the increase of the garbage recycling cost. Through the refining of RDF, metal and inorganic inert substances in the RDF are removed, and water is reduced and kept stable to form a standard product in the true sense, which has great significance for the garbage disposal industry and the pyrolysis industry.

Therefore, there is a need for a cleaning apparatus for garbage disposal to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cleaning equipment that refuse treatment used has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the equipment for refining the RDF in the mixed garbage comprises primary cleaning equipment, secondary cleaning equipment and a conveying belt, wherein the primary cleaning equipment and the secondary cleaning equipment are identical in structure, the primary cleaning equipment consists of a support frame and a shell, a feeding hole is fixedly connected to the left side of the top of the shell, and a discharging end is installed at the right end of the bottom of the shell;

a motor is arranged on the outer side of the shell, and a central shaft is arranged in the middle of the left side of the shell;

the utility model discloses a sieve bucket, including casing, main shaft, sieve bucket, fixed block, hopper, fixed block, the main shaft is installed in the middle of the inside of casing, the right-hand member fixedly connected with inlet tube of main shaft, a plurality of apopores have been seted up on the main shaft, the outer fixed surface of main shaft is connected with a plurality of blades of evenly distributed, the sieve bucket has been cup jointed in the outside of main shaft, the inside wall of casing and the terminal surface fixed connection of sieve bucket, the blanking mouth that corresponds the setting with the feed inlet is seted up to the roof of sieve bucket, the outside fixed block that is the.

Optionally, the supporting frame is fixedly mounted at the bottom of the shell;

the motor is fixedly arranged on the support frame.

Optionally, the two ends of the conveying belt are respectively connected with a discharge end of the primary cleaning device and a feed inlet of the secondary cleaning device.

Optionally, the output end of the motor is in belt transmission connection with the central shaft.

Optionally, the left end of the main shaft is fixedly connected with the central shaft, and the right end of the main shaft penetrates through the right side wall of the housing.

Optionally, the main shaft is hollow;

the water outlet holes are uniformly distributed.

Optionally, the blade is inclined;

the screen barrel is fixedly connected with the inner wall of the shell through the fixing block.

Optionally, the left side bottom fixedly connected with drain pipe of funnel, the inside fixed mounting of drain pipe has the filter screen.

Optionally, the rotation speed of the first-stage cleaning equipment and the second-stage cleaning equipment is 800-1500 r/min.

(III) advantageous effects

The utility model provides a cleaning equipment that refuse treatment used possesses following beneficial effect:

(1) the utility model discloses a RDF further is washd the separation in the terminal discharge end of one-level cleaning equipment discharges and enters into second grade cleaning equipment through the transmission band transport, follows the terminal discharge end eduction gear of second grade cleaning equipment at last, has realized RDF washing and degree of depth dehydration to break up metal and RDF, guaranteed that follow-up selection by winnowing can reject the metal completely.

(2) In two-stage cleaning equipment, fragile inorganic substances and easily-corroded organic substances mixed in the RDF are impacted and crushed, and then are removed by screening, so that the RDF is deeply purified.

(3) The blades are inclined and are scientifically designed, and damage in the RDF cleaning process can be effectively reduced.

Drawings

FIG. 1 is a process diagram of the present invention;

FIG. 2 is a schematic view of the structure of the apparatus of the present invention;

FIG. 3 is a schematic sectional view of the housing of the present invention;

fig. 4 is a schematic side view of the sieve barrel of the present invention.

In the figure: first-level cleaning equipment 1, second grade cleaning equipment 2, transmission band 3, feed inlet 4, discharge end 5, support frame 6, motor 7, drain pipe 8, main shaft 9, center pin 10, casing 11, funnel 12, inlet tube 13, blade 14, apopore 15, sieve bucket 16, fixed block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

According to as shown in fig. 1-4, the utility model provides a technical scheme:

a cleaning apparatus for waste disposal comprising the steps of:

a: firstly, putting flocculent coarse RDF to be cleaned into a first-stage cleaning device 1 from a feeding hole 4, and pushing materials to rotate at a high speed and move axially under the action of a main shaft 9 and blades 14 in the first-stage cleaning device 1;

b: circulating water is used as process water for RDF cleaning, and water is sprayed in the material movement process through the hollow main shaft 9 and the water outlet hole 15 on the hollow main shaft, so that the materials are kept in an easily separated state;

c: by utilizing the high-speed rotation of the materials, water, perishable organic matters and solid impurities attached to the RDF are thrown out of the sieve barrel 16 at a high speed under the action of centrifugal force, wherein the solid impurities comprise glass, ceramics, cement and the like, and the RDF is centrifugally dewatered in the process;

d: the RDF is discharged from a discharge port 5 at the tail end of the primary cleaning equipment 1 and is conveyed into the secondary cleaning equipment 2 through a conveying belt 3, further cleaned and separated, and finally discharged from a discharge end 5 at the tail end of the secondary cleaning equipment 2, wherein the rotating speeds of the primary cleaning equipment 1 and the secondary cleaning equipment 2 are both 800-1500r/min, so that the main shaft 9 rotates at a high speed, the deep dehydration of the RDF is realized, and the water content of the RDF is reduced to about 20%;

e: when the RDF and other inclusions are completely scattered, the conditions of efficient air separation are achieved, and according to the characteristic that the difference between the RDF and individual large-particle weights mixed in the RDF is large, non-RDF weights in the RDF are removed by wind power;

f: eventually making RDF a specification product.

A device for refining RDF in mixed garbage comprises a primary cleaning device 1, a secondary cleaning device 2 and a transmission belt 3, wherein the primary cleaning device 1 and the secondary cleaning device 2 are identical in structure, the primary cleaning device 1 is composed of a support frame 6 and a shell 11, the support frame 6 is fixedly installed at the bottom of the shell 11, a feed inlet 4 is fixedly connected to the left side of the top of the shell 11, a discharge outlet 5 is installed at the right end of the bottom of the shell 11, two ends of the transmission belt 3 are respectively connected with the discharge end 5 of the primary cleaning device 1 and the feed inlet 4 of the secondary cleaning device 2, and the transmission belt 3 plays a role in transferring and conveying materials;

a motor 7 is arranged on the outer side of the shell 11, the motor 7 is fixedly arranged on the support frame 6, a central shaft 10 is movably arranged in the middle of the left side of the shell 11, and the output end of the motor 7 is in belt transmission connection with the central shaft 10;

a main shaft 9 is movably mounted in the middle of the inside of a shell 11, the left end of the main shaft 9 is fixedly connected with a central shaft 10, the right end of the main shaft 9 penetrates through the right side wall of the shell 11, a water inlet pipe 13 is fixedly connected with the right end of the main shaft 9, the main shaft 9 is hollow, a plurality of water outlet holes 15 are formed in the main shaft 9, the water outlet holes 15 are uniformly distributed, process water passes through the hollow main shaft 9 and the water outlet holes 15 and is sprayed onto materials propelled along with the blades by high-speed rotation, a plurality of blades 14 which are uniformly distributed are fixedly connected with the outer surface of the main shaft 9, the blades 14 are inclined, the blades 14 are driven by the main shaft 9 to rotate, a spiral transmission cavity is formed inside a sieve barrel 16, the blades 14 push the materials to rotate and do axial movement, a sieve barrel 16 is sleeved on the outer side of the main shaft 9, the inner side wall of the shell 11 is, the blanking mouth that corresponds the setting with feed inlet 4 is seted up to the roof of sieve bucket 16, and the outside fixed mounting of sieve bucket 16 has the fixed block 17 that is the circumference array and arranges, and sieve bucket 16 passes through the inner wall fixed connection of fixed block 17 with casing 11, and fixed mounting has funnel 12 in the middle of casing 11's the bottom, and the left side bottom fixedly connected with drain pipe 8 of funnel 12, the inside fixed mounting of drain pipe 8 has the filter screen.

In summary, the following steps: the RDF cleaning efficiency is improved by adding washing process water on the main shaft, the cleaning of soil on the RDF is realized by using washing water as little as possible, the impurity removal and cleaning of the RDF are used as the pretreatment of air separation, the air separation effect of the RDF is ensured, the sewage discharged by the filter screen in the drainage pipe can be used as process water for RDF cleaning through precipitation and simple treatment, the closed cycle of water is formed, no waste water is discharged in the whole cleaning process, the RDF low-cost refining is realized, and the technical route is comprehensively expanded for recycling garbage.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The cleaning equipment for garbage disposal is characterized by comprising primary cleaning equipment (1), secondary cleaning equipment (2) and a conveying belt (3), wherein the primary cleaning equipment (1) and the secondary cleaning equipment (2) are identical in structure, the primary cleaning equipment (1) consists of a support frame (6) and a shell (11), a feeding hole (4) is fixedly connected to the left side of the top of the shell (11), and a discharging hole (5) is formed in the right end of the bottom of the shell (11);

a motor (7) is arranged on the outer side of the shell (11), and a central shaft (10) is arranged in the middle of the left side of the shell (11);

install main shaft (9) in the middle of the inside of casing (11), the right-hand member fixedly connected with inlet tube (13) of main shaft (9), a plurality of apopores (15) have been seted up on main shaft (9), the outer fixed surface of main shaft (9) is connected with a plurality of blades (14) of evenly distributed, sieve bucket (16) have been cup jointed in the outside of main shaft (9), the inside wall of casing (11) and the terminal surface fixed connection of sieve bucket (16), the blanking mouth that corresponds the setting with feed inlet (4) is seted up to the roof of sieve bucket (16), the outside fixed mounting of sieve bucket (16) has fixed block (17) that is the circumference array and arranges, fixed mounting has funnel (12) in the middle of the bottom of casing (11).

2. A cleaning apparatus for waste disposal according to claim 1 wherein:

the support frame (6) is fixedly arranged at the bottom of the shell (11);

the motor (7) is fixedly arranged on the support frame (6).

3. A cleaning apparatus for waste disposal according to claim 1 wherein: the two ends of the transmission belt (3) are respectively connected with a discharge hole (5) on the primary cleaning equipment (1) and a feed inlet (4) on the secondary cleaning equipment (2).

4. A cleaning apparatus for waste disposal according to claim 1 wherein: the output end of the motor (7) is in belt transmission connection with the central shaft (10).

5. A cleaning apparatus for waste disposal according to claim 1 wherein: the left end of the main shaft (9) is fixedly connected with the central shaft (10), and the right end of the main shaft (9) penetrates through the right side wall of the shell (11).

6. A cleaning apparatus for waste disposal according to claim 1 wherein:

the main shaft (9) is hollow;

the water outlet holes (15) are uniformly distributed.

7. A cleaning apparatus for waste disposal according to claim 1 wherein:

the blades (14) are inclined;

the screen barrel (16) is fixedly connected with the inner wall of the shell (11) through a fixing block (17).

8. A cleaning apparatus for waste disposal according to claim 1 wherein: the left side bottom fixedly connected with drain pipe (8) of funnel (12), the inside fixed mounting of drain pipe (8) has the filter screen.

9. A cleaning apparatus for waste disposal according to claim 1 wherein: the rotating speeds of the first-stage cleaning equipment (1) and the second-stage cleaning equipment (2) are both 800-1500 r/min.