CN211564014U

CN211564014U - Perishable garbage pretreatment device

Info

Publication number: CN211564014U
Application number: CN201922467748.3U
Authority: CN
Inventors: 於慧娜; 姚汉良; 路雪茹; 赵伟鹏; 潘群忠; 刘影; 张玉红
Original assignee: ZHEJIANG ZHUOSHANG ENVIRONMENTAL PROTECTION ENERGY CO Ltd
Current assignee: ZHEJIANG ZHUOSHANG ENVIRONMENTAL PROTECTION ENERGY CO Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a perishable rubbish preprocessing device, including connecing material system and sorting machine, connect the material system including connecing hopper and screw conveyer, screw conveyer sets up with the mode slope that the low exit end of entrance point is high, screw conveyer's entrance point with connect the exit end of hopper to link together, screw conveyer's exit end with the entrance point of sorting machine links together, the filtrating collecting pit is located screw conveyer is under, be equipped with a plurality of drainage holes on screw conveyer's the diapire of shell. The utility model aims at providing a can be with the free liquid in the kitchen rubbish exhaust perishable rubbish preprocessing device before the letter sorting, solved current kitchen rubbish preprocessing device can not be before the letter sorting the problem of discharge free liquid.

Description

Perishable garbage pretreatment device

Technical Field

The utility model relates to a refuse treatment technical field especially relates to a perishable rubbish preprocessing device.

Background

The method is a treatment method for preparing industrial diesel oil from kitchen waste (also called perishable waste). Pretreatment of the kitchen waste is required. The existing pretreatment devices are not capable of discharging free liquid in the waste before sorting the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be with the free liquid in the kitchen rubbish exhaust perishable rubbish preprocessing device before the letter sorting, solved current kitchen rubbish preprocessing device can not be before the letter sorting the problem of discharge free liquid.

The technical problem is solved by the following technical scheme: the utility model provides a perishable rubbish preprocessing device, a serial communication port, including connecing material system and sorting machine, connect the material system including connecing hopper and screw conveyer, screw conveyer sets up with the mode slope that the low exit end of entrance point is high, screw conveyer's entrance point with connect the exit end of hopper to link together, screw conveyer's exit end with the entrance point of sorting machine links together, the filtrating collecting pit is located screw conveyer is under, be equipped with a plurality of drainage holes on screw conveyer's the diapire of shell. The conveying method can reduce the content of liquid organic matters in the kitchen waste conveyed to the sorting machine, and can convey the kitchen waste to the sorting machine more uniformly. Through set up the waterlogging caused by excessive rainfall sieve mesh in screw conveyer bottom, the kitchen garbage free liquid can more conveniently drop out under the rotatory extrusion of helical blade, and it is big to guarantee the waterlogging caused by excessive rainfall volume, does not have the jam.

Preferably, the inlet end of the receiving hopper is provided with a top cover which is opened and closed by hydraulic drive. The top cover is arranged, so that the receiving hopper can be covered when garbage is not loaded. Hydraulic drive saves labor.

Preferably, the upper end of the receiving hopper is also provided with an air outlet, and the air outlet is connected with a deodorization system. When in use, the interior of the receiving hopper is in a micro negative pressure state for a long time in the environment of the air suction system of the deodorization system, thereby more effectively preventing the odor from flowing out to pollute the environment.

As preferred, the sorting machine includes the shell, be equipped with the sieve in the shell, the sieve will the shell is split into letter sorting room and is received the material room, the bottom of receiving the material room is equipped with letter sorting machine portion discharge gate, letter sorting machine portion discharge gate with broken slurrying system's feed inlet links together, the one end of letter sorting room along the horizontal direction is equipped with letter sorting machine portion feed inlet, the other end is equipped with letter sorting machine portion slag notch, the mode slope that the one end of sieve is high, the one end that is located letter sorting machine portion slag notch is low in the one end that is located letter sorting machine portion feed inlet, the upper surface of sieve is the arc surface, be equipped with the balance staff in the letter sorting room, be connected with a plurality of boards hammers along balance staff.

Preferably, be equipped with a plurality of pendulum shaft portion cutting edges that extend the axial distribution along pendulum shaft circumference on the terminal surface that the pendulum shaft one end was kept away from to the board hammer, be equipped with a plurality of sieve portion cutting edges that extend the axial distribution along pendulum shaft circumference on the upper surface of sieve, pendulum shaft portion cutting edge with sieve portion cutting edge interval sets up, and the interval distance between adjacent pendulum shaft portion cutting edge and the sieve portion cutting edge is below the aperture of sieve mesh, distance between the upper surface of board hammer and sieve is below the aperture of sieve mesh. The separation efficiency can be improved.

Preferably, the sorting machine further comprises an exhaust fan, wherein an inlet end of the exhaust fan is provided with an air suction cover positioned in the material receiving chamber, and an opening of the air suction cover faces downwards. Can make and receive the indoor negative pressure that produces of material, the material of being convenient for gets into, has passed through sorting machine efficiency.

Preferably, the pendulum shaft is arranged in an inclined manner, the inclined direction of the pendulum shaft is the same as the inclined direction of the sieve plate, and the pendulum shaft is coaxial with the arc on which the upper surface of the sieve plate is located. The crushing and sorting effect is good.

Preferably, the plate hammer is provided with a resistance reducing hole which penetrates through the plate hammer along the circumferential direction of the swing shaft; and the projection of the resistance reducing hole on one plate hammer towards the other plate hammer along the circumferential direction of the pendulum shaft is completely staggered with the resistance reducing hole on the other plate hammer. The crushing effect can be ensured, the crushing time is labor-saving, and the phenomenon of blocking is not easy to generate.

The utility model has the advantages of that: the free liquid in the garbage can be discharged before the sorting mechanism is fed.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is an enlarged schematic view of the sorter.

Fig. 3 is a schematic view of the sorter in cross-section in a direction perpendicular to the swing axis.

In the figure: the device comprises a filtrate collecting pool 1, a sorting machine 5, a receiving hopper 16, a screw conveyer 17, a top cover 18, an exhaust port 19, a sorting machine part feed inlet 20, a shell 21 of the screw conveyer, a sorting machine shell 22, a sieve plate 23, a sorting chamber 24, a material receiving chamber 25, a sorting machine part discharge port 26, a swing shaft 27, a plate hammer 28, a swing shaft part cutting edge 29, a sieve plate part cutting edge 30, a spacing distance L1 between adjacent swing shaft part cutting edges and sieve plate part cutting edges, a sieve hole 31, a distance L2 between the plate hammer and the upper surface of the sieve plate, an exhaust fan 32, an air suction hood 33, a resistance reducing hole 34 and a hydraulic pump 35.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1, 2 and 3, a perishable waste pre-treatment device includes a filtrate collection tank 1, a receiving system and a sorter 5. The receiving system comprises a receiving hopper 16 and a screw conveyor 17. The inlet end of the receiving hopper is provided with a top cover 18 which is opened and closed by hydraulic drive. The upper end of the receiving hopper is also provided with an exhaust port 19. The air outlet is connected with the deodorization system when in use. Under the environment of an air suction system of a deodorization system, the interior of the receiving hopper is kept in a micro negative pressure state for a long time, and odor is organically collected by the air suction system and is safely discharged after deodorization treatment. The screw conveyor is arranged obliquely with a lower inlet end and a higher outlet end. The inlet end of the screw conveyer is connected with the outlet end of the receiving hopper. The outlet end of the screw conveyor is connected with the inlet end of the sorting machine, namely the feed inlet 20 of the sorting machine part. The screw conveyor is driven by a hydraulic pump 35. The filtrate collecting tank is positioned right below the screw conveyor. The bottom wall of the shell 21 of the screw conveyor is provided with a plurality of water filtering holes.

The sorter includes a sorter housing 22. A sieve plate 23 is arranged in the shell of the sorting machine. The screen panels divide the sorter housing into a sorting compartment 24 and a receiving compartment 25. The bottom of the material receiving chamber is provided with a discharge port 26 of the sorting machine part, which is used for connecting with an inlet end of the crushing and pulping system. One end of the sorting chamber along the horizontal direction is provided with a feeding hole 20 of the sorting machine part, and the other end is provided with a slag hole 12 of the sorting machine part. The sieve plate is inclined in a mode that one end of the sieve plate, which is positioned at a feed inlet of the sorting machine part, is high and one end of the sieve plate, which is positioned at a slag outlet of the sorting machine part, is low. The upper surface of the sieve plate is a circular arc surface. The sorting chamber is provided with a pendulum shaft 27. The pendulum shaft is arranged obliquely. The tilt direction of the pendulum shaft is the same as that of the sieve plate. The pendulum shaft is coaxial with the arc on which the upper surface of the sieve plate is positioned. The pendulum shaft is connected with a plurality of plate hammers 28 which are distributed along the circumference of the pendulum shaft and extend axially. The end face of the plate hammer, which is far away from one end of the pendulum shaft, is provided with a plurality of pendulum shaft part cutting edges 29 which extend along the peripheral direction of the pendulum shaft and are distributed axially. The upper surface of the sieve plate is provided with a plurality of sieve plate part cutting edges 30 which extend along the circumferential direction of the pendulum shaft and are distributed along the axial direction. The cutting edges of the swing shaft part and the cutting edges of the sieve plate part are arranged at intervals. The spacing distance L1 between the adjacent swing shaft part cutting edge and the sieve plate part cutting edge is equal to or less than the aperture of the sieve plate mesh 31. The distance L2 between the plate hammer and the upper surface of the sieve plate is below the aperture of the sieve plate mesh. The sorter also includes a suction fan 32. The inlet end of the exhaust fan is provided with an air suction hood 33 positioned in the material receiving chamber. The opening of the air suction hood faces downwards. The plate hammer is provided with a resistance reducing hole 34 which penetrates through the plate hammer along the circumferential direction of the swing shaft; and the projection of the resistance reducing hole on one plate hammer towards the other plate hammer along the circumferential direction of the pendulum shaft is completely staggered with the resistance reducing hole on the other plate hammer.

When in use. The kitchen garbage is conveyed to the sorting machine through the screw conveyer after being input from the receiving hopper, and is separated during feeding to enter the filtrate collecting tank 1 to be directly conveyed to the oil-water separation system for oil-water separation. The sorting machine is used for processing input kitchen waste, scattering and separating organic materials wrapped in plastic bags in the kitchen waste, and simultaneously, shredding and scattering large organic materials such as vegetable leaves, so that organic matters form the kitchen waste with the particle size of less than 60mm, enter the material receiving chamber and are finally output to the crushing and pulping system. Sundries with the particle size of more than 60mm are output from a slag outlet of the sorting machine.

Claims

1. The utility model provides a perishable rubbish preprocessing device, a serial communication port, including connecing material system and sorting machine, connect the material system including connecing hopper and screw conveyer, screw conveyer sets up with the mode slope that the low exit end of entrance point is high, screw conveyer's entrance point with connect the exit end of hopper to link together, screw conveyer's exit end with the entrance point of sorting machine links together, and the filtrating collecting pit is located screw conveyer is under, be equipped with a plurality of drainage holes on screw conveyer's the diapire of shell.

2. A pre-treatment device for perishable waste as set forth in claim 1 wherein the inlet end of the receiving hopper is provided with a hydraulically actuated lid that opens and closes.

3. A pre-treatment apparatus for perishable waste as set forth in claim 2 wherein the receiving hopper is further provided at an upper end thereof with an exhaust port, the exhaust port being connected to the deodorizing system.

4. A pre-treatment device for perishable garbage according to claim 1, wherein the sorting machine comprises a sorting machine shell, a sieve plate is arranged in the sorting machine shell and divides the sorting machine shell into a sorting chamber and a receiving chamber, a discharge port of the sorting machine is arranged at the bottom of the receiving chamber, the discharge port of the sorting machine is connected with a feed port of the crushing and pulping system, a feed port of the sorting machine is arranged at one end of the sorting chamber along the horizontal direction, a slag outlet of the sorting machine is arranged at the other end of the sorting chamber, the sieve plate is inclined in a mode that one end of the feed port of the sorting machine is high and one end of the slag outlet of the sorting machine is low, the upper surface of the sieve plate is an arc surface, a swing shaft is arranged in the sorting chamber, and a plurality of plate hammers which circumferentially distribute and axially extend along the swing shaft.

5. A perishable waste pretreatment device as set forth in claim 4, wherein a plurality of pendulum shaft portion cutting edges extending axially along the pendulum shaft circumference are disposed on the end surface of the end of the plate hammer away from the pendulum shaft, a plurality of sieve plate portion cutting edges extending axially along the pendulum shaft circumference are disposed on the upper surface of the sieve plate, the pendulum shaft portion cutting edges are disposed at intervals with the sieve plate portion cutting edges, the spacing distance between adjacent pendulum shaft portion cutting edges and sieve plate portion cutting edges is less than the aperture of the sieve plate mesh, and the distance between the plate hammer and the upper surface of the sieve plate is less than the aperture of the sieve plate mesh.

6. A perishable waste pretreatment device, as set forth in claim 4, wherein the sorter further comprises an exhaust fan, wherein an inlet end of the exhaust fan is provided with an air suction hood located in the receiving chamber, and an opening of the air suction hood faces downward.

7. A pre-treatment device for perishable waste as set forth in claim 4 wherein the pivot axis is disposed in an inclined manner, the direction of inclination of the pivot axis being the same as the direction of inclination of the screen plate, the pivot axis being coaxial with the arc of the screen plate on which the upper surface thereof lies.

8. A perishable waste pretreatment device, according to claim 4, wherein the plate hammer is provided with a resistance reducing hole passing through the plate hammer along the circumference of the pendulum shaft; and the projection of the resistance reducing hole on one plate hammer towards the other plate hammer along the circumferential direction of the pendulum shaft is completely staggered with the resistance reducing hole on the other plate hammer.