CN112108495A

CN112108495A - Kitchen garbage edulcoration slurrying system

Info

Publication number: CN112108495A
Application number: CN202010933421.5A
Authority: CN
Inventors: 柴福良; 杨菊平; 李国辉; 李静
Original assignee: Chongqing Environment & Sanitation Group Co ltd
Current assignee: Chongqing Environment & Sanitation Group Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-22

Abstract

The invention discloses a kitchen waste impurity removal pulping system which comprises a support and an impurity removal mechanism arranged on the support, wherein the impurity removal mechanism comprises a plurality of small rotating shafts, two ends of each small rotating shaft are respectively and rotatably arranged on two sides of the support, one of the small rotating shafts is connected with a first motor through a coupler, one end of each small rotating shaft in the same direction is respectively provided with a chain wheel, the chain wheels on the small rotating shafts are connected through chains, a vibrating screen is arranged above all the small rotating shafts, the vibrating screen is suspended on the support, each small rotating shaft is provided with a disc group formed by a large disc and a small disc in a penetrating mode, the large disc and the small disc on each disc group are alternately arranged, the large disc and the small disc on the same axial position of the adjacent small rotating shafts form a pair of discs which are mutually meshed, and a gap with a set interval is formed between the two discs in any pair of. The invention not only can effectively remove large-size hard foreign matters in the kitchen waste, but also can sort out soft foreign matters such as plastic bags, fabrics and the like, thereby solving the problems of stirring winding and blocking.

Description

Kitchen garbage edulcoration slurrying system

Technical Field

The invention relates to the technical field of kitchen waste treatment equipment, in particular to a kitchen waste impurity removal pulping system.

Background

With the rapid development of national economy and the continuous improvement of the living standard of residents, the catering industry of each city is promoted to enter a rapid development stage, but the city is also subjected to the situation of a garbage surrounding city, a large amount of kitchen garbage seriously influences the urban environment, the urbanization development is seriously hindered, and the human health is harmed. Therefore, researchers develop various kitchen waste treatment systems and devices, but the components of kitchen waste in China are complex, and the kitchen waste contains a large amount of water, grease, residual meal and other organic matters, and also contains plastic bags, fabrics, napkin paper, chopsticks, waste glass bottles, broken bowl plates, metal cans and other substances, so before the kitchen waste is treated, particularly before the kitchen waste is treated and recycled, the kitchen waste needs to be classified and screened, and foreign matters are effectively sorted and discharged.

At present, each kitchen waste treatment plant is divided into pretreatment and post-treatment aiming at carrying out resource treatment on kitchen waste, good pretreatment can effectively reduce post-treatment cost and difficulty, however, the current kitchen waste sorting treatment mainly adopts a manual sorting mode, the labor intensity is high, the production efficiency is low, the cost is high, and the kitchen waste treatment efficiency is directly influenced. In order to solve the problems, the Chinese patent with application publication number ZL201210293974.4 discloses a device for separating solid and liquid of kitchen waste and breaking and sorting solid waste, which is a variable polygonal disc set consisting of hexagonal discs, can smoothly separate solid waste from liquid waste, effectively break the easily scattered solid waste and further sort the solid waste, and overcomes the problems of slag adhering and difficult cleaning in the prior art. However, the stirring type separation and slag discharge mode in the device is limited by plastic bags and fabrics in the kitchen waste, so that the problem of stirring and blocking is easily caused, and the application range of the single-function device is greatly limited along with the deep research of the impurity removal and pulping integrated machine system.

Disclosure of Invention

The invention provides a kitchen waste impurity removal pulping system aiming at the problem that stirring and blocking are easily caused because the existing stirring type separation slag discharge mode is limited by plastic bags and fabrics in kitchen waste, the system not only can effectively remove large-size hard foreign matters in the kitchen waste, but also can effectively separate out soft foreign matters such as the plastic bags and the fabrics, and the problems of stirring, winding and blocking in the prior art are solved.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a kitchen garbage edulcoration slurrying system, is in including support and setting edulcoration mechanism on the support, edulcoration mechanism includes a plurality of small rotating shafts, and the both ends of each small rotating shaft are rotatable setting respectively the support both sides, one of them small rotating shaft pass through the shaft coupling and link to each other with first motor, and the sprocket is installed respectively to a syntropy end of each small rotating shaft, and the epaxial sprocket of each small rotating shaft passes through the chain and links to each other, all the top of small rotating shaft is equipped with the shale shaker, the shale shaker suspends in midair on the support, every wear to be equipped with the disk pack that constitutes by big disc and small circle dish in the small rotating shaft, big disc and small circle dish on every disk pack set up in turn, and the big disc and the small circle dish on the same axial position of adjacent small rotating shaft become a pair of disc of mutual interlock, have the.

According to the impurity-removing pulping system for the kitchen waste, the vibrating screen is arranged above the small rotating shaft, and the small rotating shaft is provided with the plurality of disc groups in a penetrating mode; like this, when the shale shaker is poured into to kitchen garbage, along with the vibration of shale shaker, kitchen garbage conveys on the shale shaker that rolls, jumbo size stereoplasm foreign matter such as metallic tank, glass bottle or stone and soft foreign matter such as plastic bag, fabric are rejected, small-size kitchen garbage passes through the sieve mesh and gets into edulcoration mechanism, along with the rotation of disc group impels forward, smaller size kitchen garbage falls from the clearance between big disc and the little disc, and bigger size soft kitchen garbage and the easy meal kitchen garbage that looses of stereoplasm are broken by disc group, also can fall from this clearance after reducing, thereby realize sorting once more of kitchen garbage, improve the sorting rate. The system not only can effectively remove large-size hard foreign matters in the kitchen waste, but also can effectively sort out soft foreign matters such as plastic bags, fabrics and the like, and solves the problems of stirring winding and blocking in the prior art.

Furthermore, a convex ring is formed in the middle of one disk in any pair of disks in the thickness direction, an annular groove corresponding to the convex ring is formed in the middle of the other disk in the thickness direction, and the width and the depth of the annular groove are both larger than those of the convex ring. Is more favorable for improving the separation rate of the kitchen waste.

The pulping mechanism is arranged below the impurity removing mechanism and comprises a plurality of large rotating shafts, the planes of the axes of the large rotating shafts are parallel to the plane of the axis of the small rotating shaft, the large rotating shafts and the small rotating shafts are arranged in a criss-cross net shape, one end of each large rotating shaft is connected with a second motor through a coupler, and a plurality of flail knives distributed along the axial direction are arranged on each large rotating shaft; a pulp outlet is arranged below one side of the pulping mechanism. Through setting up slurrying system in edulcoration mechanism below, like this through the small-size kitchen garbage of edulcoration mechanism get into slurrying system, under the effect of flail sword, small-size kitchen garbage is broken once more to realize kitchen garbage's slurrying and handle.

Furthermore, a plurality of flail knives on the large rotating shaft are arranged in the circumferential direction in a staggered mode with set phases, and are distributed on the large rotating shaft in a spiral staggered mode. Thus being beneficial to crushing the small-size kitchen waste again.

Further, the top of shale shaker still is equipped with the drip washing mechanism on the support, drip washing mechanism includes high pressure nozzle and pulley, high pressure nozzle sets up on the pulley, the pulley can be followed the slide that sets up on the support and is in the top reciprocating motion of shale shaker. The water of the leaching system is cold water and hot water, and residual kitchen waste residues on the equipment are washed and cleaned according to the running condition of the equipment, so that grease is unfrozen and frozen in time, and the normal running and environmental sanitation of the system are ensured.

Furthermore, the large disk and the small disk are detachably arranged on the small rotating shaft, and the thickness of the large disk is smaller than that of the small disk. The disc set is convenient to install and clean.

Furthermore, a guide plate is obliquely arranged on one side of the support and used for sliding large-size garbage in the impurity removing mechanism into the slag containing groove. The large-size kitchen waste slides into the slag containing groove along the guide plate, and the large-size kitchen waste is collected in a centralized manner.

Further, the included angle between the guide plate and the horizontal plane is 60 degrees. Is convenient for guiding and collecting large-size kitchen waste.

Further, the sieve mesh of the vibrating screen is a square of 60mm × 60mm, and the thickness of the sieve tray of the vibrating screen is 30 mm. As the size of a large amount of organic matters is smaller than 60mm multiplied by 60mm, a square vibrating screen with the screen holes of 60mm multiplied by 60mm is selected, and the thickness of the screen plate is 30mm, so that the stability of the vibrating screen in the vibrating process of the vibrating screen can be fully ensured. In addition, because a large amount of salt plasma solution in the kitchen waste is easy to form a simple battery so as to accelerate the corrosion of metal, the vibrating screen is made of stainless steel materials so as to prolong the service life of the vibrating screen.

Has the advantages that:

according to the kitchen waste impurity removal pulping system provided by the invention, the vibrating screen is arranged above the impurity removal mechanism, so that the kitchen waste is firstly screened by the vibrating screen and then enters the impurity removal mechanism to be screened for the second time by utilizing the plurality of disk groups penetrating through the small rotating shaft in the impurity removal mechanism, and therefore, not only can large-size hard foreign matters in the kitchen waste be effectively removed, but also soft foreign matters such as plastic bags and fabrics can be effectively sorted out, and the problems of stirring winding and blocking in the prior art are solved.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention;

FIG. 2 is a top view of the system of the present invention;

fig. 3 is a schematic diagram of the distribution of the small rotating shaft and the disc set.

Labeled as: the device comprises a support 1, a small rotating shaft 2, a first motor 3, a chain 4, a vibrating screen 5, a disk group 6, a large disk 6a, a small disk 6b, a large rotating shaft 7, a second motor 8, a flail knife 9, a slurry outlet 10, a high-pressure nozzle 11, a pulley 12, a slideway 13, a guide plate 14 and a slag containing groove 15.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The invention is further illustrated by the following figures and examples.

Example 1

As shown in fig. 1-3: the invention provides a kitchen waste impurity removal pulping system which comprises a support 1 and an impurity removal mechanism arranged on the support 1, wherein the impurity removal mechanism comprises a plurality of small rotating shafts 2, two ends of each small rotating shaft 2 are respectively and rotatably arranged at two sides of the support 1, one small rotating shaft 2 is connected with a first motor 3 through a coupling, a chain wheel is respectively arranged at one end of each small rotating shaft 2 in the same direction, the chain wheels on the small rotating shafts 2 are connected through chains 4, a vibrating screen 5 is arranged above all the small rotating shafts 2, the vibrating screen 5 is suspended on the support 1, a disc group 6 consisting of a large disc 6a and a small disc 6b penetrates through each small rotating shaft 2, the large disc 6a and the small disc 6b on each disc group 6 are alternately arranged, and the large disc 6a and the small disc 6b on the same axial position of the adjacent small rotating shafts 2 form a pair of discs which are mutually meshed, a gap with a set distance is arranged between two disks in any pair of disks.

A convex ring is formed in the middle of one disk in any pair in the thickness direction, an annular groove corresponding to the convex ring is formed in the middle of the other disk in the thickness direction, and the width and the depth of the annular groove are larger than those of the convex ring.

The pulping mechanism is arranged below the impurity removing mechanism and comprises a plurality of large rotating shafts 7, the planes of the axes of the large rotating shafts 7 are parallel to the plane of the axis of the small rotating shaft 2, the large rotating shafts 7 and the small rotating shaft 2 are arranged in a criss-cross net shape, one end of each large rotating shaft 7 is connected with a second motor 8 through a coupler, and a plurality of flail knives 9 distributed along the axial direction are arranged on each large rotating shaft 7; a pulp outlet 10 is arranged below one side of the pulping mechanism.

The flail knives 9 on the large rotating shaft 7 are sequentially arranged in a staggered mode with set phases in the circumferential direction, and are distributed on the large rotating shaft 7 in a spiral staggered mode.

Wherein, the top of shale shaker 5 still be equipped with drip washing mechanism on the support 1, drip washing mechanism includes high pressure nozzle 11 and pulley 12, high pressure nozzle 11 sets up on the pulley 12, the pulley 12 can be followed the slide 13 that sets up on the support 1 and be in reciprocating motion is made in the top of shale shaker 5.

The large disc 6a and the small disc 6b are detachably arranged on the small rotating shaft 2, and the thickness of the large disc 6a is smaller than that of the small disc 6 a.

Wherein, a guide plate 14 is obliquely arranged on one side of the bracket 1, and the guide plate 14 is used for sliding large-size garbage in the impurity removing mechanism into a slag containing groove 15.

Wherein, the included angle between the guide plate 14 and the horizontal plane is 60 degrees.

The sieve holes of the vibrating sieve 5 are squares of 60mm multiplied by 60mm, and the sieve tray thickness of the vibrating sieve 5 is 30 mm.

The driving force of the vibrating screen 5 in this embodiment may be provided by a first motor, a transmission rod is added between the small rotating shaft 2 and the vibrating screen 5, or a motor may be separately provided to provide a power source.

The working principle of the impurity removal and pulping system for the kitchen waste is as follows: the kitchen waste is poured onto a vibrating screen 5, the vibrating screen 5 is driven by a motor to vibrate, the kitchen waste is rolled and conveyed on the vibrating screen, large-size hard foreign materials such as metal cans, glass bottles and stones and soft foreign materials such as plastic bags and fabrics are removed, the small-size kitchen waste enters an impurity removal mechanism through screen holes, the small-size kitchen waste is pushed forwards along with the rotation of a disc set 6, the small-size kitchen waste falls from a gap between a large disc 6a and a small disc 6b, the large-size soft kitchen waste and the hard easy-to-loose kitchen waste are crushed by the disc set and can also fall from the gap after being reduced, so that the kitchen waste is sorted again, the sorting rate is improved, part of the large-size hard kitchen waste is removed, and the large-size hard kitchen waste and the large-size hard waste slide into a residue containing groove 15; the small-size kitchen waste passing through the disc set 6 is mixed with a large amount of water and enters a pulping system, and the small-size kitchen waste is crushed again by the flail knife 9 on the large rotating shaft 7 and then is fully mixed with the water, so that the purpose of pulping is achieved.

The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claims.

Claims

1. The utility model provides a kitchen garbage edulcoration slurrying system, includes support (1) and sets up edulcoration mechanism on support (1), edulcoration mechanism includes a plurality of little pivots (2), and the both ends of each little pivot (2) are rotatable setting respectively support (1) both sides, and one of them little pivot (2) link to each other with first motor (3) through the shaft coupling, and the sprocket is installed respectively to a syntropy end of each little pivot (2), and the sprocket on each little pivot (2) passes through chain (4) and links to each other, its characterized in that, all the top of little pivot (2) is equipped with shale shaker (5), shale shaker (5) suspend in midair on support (1), every wear to be equipped with on little pivot (2) and wear to be equipped with disc group (6) that constitute by big disc (6a) and little disc (6b), big disc (6a) and little disc (6b) on every disc group (6) set up in turn, and the large disc (6a) and the small disc (6b) on the same axial position of the adjacent small rotating shafts (2) form a pair of mutually meshed discs, and a gap with a set distance is formed between two discs in any pair of discs.

2. The impurity-removing and pulping system for kitchen waste according to claim 1, wherein a convex ring is formed in the middle of one of the disks in any pair in the thickness direction, an annular groove corresponding to the convex ring is formed in the middle of the other disk in the thickness direction, and the width and the depth of the annular groove are both greater than the width and the height of the convex ring.

3. The impurity-removing and pulping system for kitchen waste according to claim 1, further comprising a pulping system, wherein the pulping mechanism is arranged below the impurity-removing mechanism and comprises a plurality of large rotating shafts (7), the planes of the axes of the large rotating shafts (7) are parallel to the plane of the axis of the small rotating shaft (2), the large rotating shafts (7) and the small rotating shaft (2) are arranged in a criss-cross net shape, one end of each large rotating shaft (7) is connected with a second motor (8) through a coupler, and a plurality of flail knives (9) are axially arranged on each large rotating shaft (7); a pulp outlet (10) is arranged below one side of the pulping mechanism.

4. The impurity-removing and pulping system for kitchen waste according to claim 3, wherein the flail knives (9) on the large rotating shaft (7) are sequentially arranged in a staggered and set phase manner in the circumferential direction, and are spirally distributed on the large rotating shaft (7) in a staggered manner.

5. The impurity-removing and pulping system for kitchen waste according to claim 1, wherein a washing mechanism is further arranged on the support (1) above the vibrating screen (5), the washing mechanism comprises a high-pressure nozzle (11) and a pulley (12), the high-pressure nozzle (11) is arranged on the pulley (12), and the pulley (12) can reciprocate above the vibrating screen (5) along a slide way (13) arranged on the support (1).

6. The impurity-removing and pulping system for kitchen waste according to claim 1, wherein the large disc (6a) and the small disc (6b) are detachably arranged on the small rotating shaft (2), and the thickness of the large disc (6a) is smaller than that of the small disc (6 a).

7. The impurity-removing and pulping system for kitchen waste according to claim 1, wherein a guide plate (14) is obliquely arranged on one side of the bracket (1), and the guide plate (14) is used for sliding large-size waste in the impurity-removing mechanism into a residue containing groove (15).

8. The impurity-removing and pulping system for kitchen waste according to claim 7, wherein the included angle between the guide plate (14) and the horizontal plane is 60 degrees.

9. The impurity-removing and pulping system for kitchen waste according to any one of claims 1 to 8, wherein the screen holes of the vibrating screen (5) are 60mm x 60mm square, and the thickness of the screen plate of the vibrating screen (5) is 30 mm.