CN217889039U - Kitchen waste pretreatment system - Google Patents

Abstract

The utility model provides a surplus rubbish pretreatment systems in kitchen belongs to the refuse handling installation field, including the apron machine, the breaker, the belt feeder, horizontal sorter, water conservancy edulcoration device and anaerobic system, the apron machine respectively with the hopper, breaker and first filtrating collection device are connected, the breaker is connected with belt feeder and second filtrating collection device, the belt feeder is connected with third filtrating collection device, horizontal sorter is connected with first filtrating collection device, second filtrating collection device, third filtrating collection device and water conservancy edulcoration device respectively, water conservancy edulcoration device and anaerobic system are connected. The utility model discloses simple structure can select separately recycle to rubbish from cooking, improves rubbish from cooking recycle, reduces the degree of difficulty that follow-up organic matter was handled, and the treatment cost is low.

Description

Kitchen waste pretreatment system

technical field

The utility model relates to the field of garbage treatment equipment, in particular to a kitchen waste pretreatment system.

Background technique

Kitchen waste refers to the waste generated in the daily life of residents and activities such as food processing, catering services, and unit meals, including household kitchen waste, dining kitchen waste and other kitchen waste. With the characteristics of high moisture content and high organic matter, it is easy to rot and produce stench. Illegal collection and recycling of kitchen waste will pose a threat to the environment and the health of residents. Separate collection of kitchen waste can reduce the amount of organic matter entering the landfill, reduce the generation of odor and landfill leachate, and can also avoid the adverse effects of excessive moisture on waste incineration treatment, reducing the corrosion of equipment. The mixed treatment of kitchen waste will cause a large amount of organic matter to be transported out with the solid phase debris, the organic utilization rate is low, and the treatment cost is high. Therefore, it is necessary to sort and recycle kitchen waste, improve the recycling rate of waste, and reduce the difficulty of subsequent organic matter treatment.

Utility model content

The purpose of the utility model is to provide a kitchen waste pretreatment system to solve the technical problems of low recovery rate and high processing cost of existing kitchen waste.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

Kitchen waste pretreatment system, including flake machine, crusher, belt conveyor, horizontal separator, hydraulic impurity removal device and anaerobic system, flake machine is connected with material hopper, crusher and first filtrate collection device respectively , the crusher is respectively connected with the belt conveyor and the second filtrate collection device, the belt conveyor is connected with the third filtrate collection device, and the horizontal separator is respectively connected with the first filtrate collection device, the second filtrate collection device, the third filtrate collection device and The hydraulic impurity removal device is connected, and the hydraulic impurity removal device is connected with the anaerobic system.

Further, one end of the flake machine is located below the discharge port of the material hopper, the other end of the flake machine is located above the feed port of the crusher, and the first filtrate collecting device is arranged below the flake machine.

Further, the second filtrate collecting device is arranged below the crusher.

Further, one end of the belt conveyor is located below the discharge port of the crusher, the other end of the belt conveyor is connected to the light material device, the upper end of the belt conveyor is provided with a magnetic separator, and a magnetic separator is provided in the feeding end of the magnetic separator. Iron, the third filtrate collecting device is set under the belt conveyor.

Further, a centrifugal pump is arranged between the first filtrate collecting device and the horizontal sorter, a centrifugal pump is arranged between the second collecting device and the horizontal sorting machine, and a centrifugal pump is arranged between the third filtrate collecting device and the horizontal sorting machine. There is a centrifugal pump in between.

Further, a centrifugal pump is arranged between the hydraulic impurity removal device and the anaerobic system, and a screw press and an impurity device are arranged below the hydraulic impurity removal device.

Further, the screw press communicates with the anaerobic system through a centrifugal pump.

The utility model has the following beneficial effects due to the adoption of the above-mentioned technical scheme:

1. The utility model is equipped with a filtrate collecting device under the scale plate machine, crusher and belt conveyor, mainly to separate the filtrate from the garbage and reduce the corrosion of the equipment by the filtrate.

2. The utility model is equipped with an impurity removal device, which can remove impurities in the filtrate, prolong the service life of the equipment, and improve the reaction efficiency of the anaerobic system.

3. The utility model has a simple structure, can sort and recycle kitchen waste, improves the recycling rate of kitchen waste, reduces the difficulty of subsequent organic matter treatment, and has low treatment cost.

Description of drawings

Fig. 1 is a schematic diagram of the kitchen waste pretreatment system of the present invention.

In the accompanying drawings, 1-material hopper, 2-scale machine, 2.1-first filtrate collection device, 3-crusher, 3.1-second filtrate collection device, 4-belt conveyor, 4.1-third filtrate collection device, 4.2 Magnetic separator, 4.3-light matter device, 5-horizontal separator, 6-hydraulic impurity removal device, 6.1-screw press, 6.2-impurity device, 7-anaerobic system, 8-centrifugal pump.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the drawings and preferred embodiments. However, it should be noted that many details listed in the specification are only for readers to have a thorough understanding of one or more aspects of the present invention, and these aspects of the present invention can be realized even without these specific details.

As shown in Figure 1, the kitchen waste pretreatment system includes a scale machine 2, a crusher 3, a belt conveyor 4, a horizontal sorter 6, a hydraulic impurity removal device 7 and an anaerobic system 8, and the scale machine 2 is respectively It is connected with the material hopper 1, the crusher 3 and the first filtrate collection device 2.1, the crusher 3 is connected with the belt conveyor 4 and the second filtrate collection device 3.1, the belt conveyor 4 is connected with the third filtrate collection device 4.1, horizontal sorting machine 5 is respectively connected with the first filtrate collection device 2.1, the second filtrate collection device 3.1, the third filtrate collection device 4.1 and the hydraulic impurity removal device 6, and the hydraulic impurity removal device 6 is connected with the anaerobic system 7. Sorting and recycling kitchen waste, improving the recycling rate of kitchen waste, reducing the difficulty of subsequent organic matter treatment, and low processing costs.

As shown in Figure 1, one end of the flake machine 2 is located below the outlet of the material hopper 1, and kitchen waste enters the flake machine 2 from the outlet of the material hopper 1, and the flake machine 2 transports the kitchen waste from one end to the At the other end, the other end of the flake machine 2 is located above the feed port of the crusher 3, kitchen waste enters the feed port of the crusher 3 from the other end of the flake machine 2, and the first filtrate collecting device 2.1 is arranged on the feed port of the flake machine 2, the kitchen waste filtrate enters the first filtrate collecting device 2.1 from the gap of the scale machine 2. Kitchen waste enters from the feed port of the material hopper 1, and comes out from the discharge port of the material hopper 1 into the scale plate machine 2, and the scale plate machine 2 transports the kitchen waste to the feed port of the crusher 3 for crushing.

As shown in Figure 1, the crusher 3 crushes large pieces of kitchen waste to a length of 100mm, and the second filtrate collecting device 3.1 is arranged below the crusher 3, and the kitchen waste filtrate enters the second filtrate from the gap of the crusher 3 The collection device 3.1, the filtrate generated when the kitchen waste is crushed by the crusher 3 is collected by the second filtrate collection device 3.1, and the crushed kitchen waste comes out from the discharge port of the crusher 3 and enters the belt conveyor 4.

As shown in Figure 1, one end of the belt conveyor 4 is located below the discharge port of the crusher 3, and the other end of the belt conveyor 4 is connected to the light material device 4.3, and the light materials in the kitchen waste enter the light material device 4.3 for loading and transporting , the upper end of the belt conveyor 4 is provided with a magnetic separator 4.2 The feeding end is provided with a magnetic separation electromagnet, the magnetic material enters the magnetic separator 4.2, the third filtrate collecting device 4.1 is arranged under the belt conveyor 4, and the kitchen waste filtrate Enter the third filtrate collecting device 4.1 from the gap of the belt conveyor 4. The belt conveyor 4 transports the light matter to the light matter device 4.3 for loading and transporting to incineration or landfill, and the magnetic matter is absorbed by the magnetic separation electromagnet in the magnetic separator 4.2.

As shown in Figure 1, a centrifugal pump 8 is arranged between the first filtrate collecting device 2.1 and the horizontal separator 5, a centrifugal pump 8 is arranged between the second collecting device 3.1 and the horizontal separator 5, and the third filtrate A centrifugal pump 8 is arranged between the collecting device 4.1 and the horizontal sorting machine 5, and the filtrate is transported to the horizontal sorting machine 5 through the centrifugal pump 8, and the horizontal sorting machine 5 sorts the filtrate, and the sorted filtrate enters The hydraulic impurity removal device 6, the sorted light matter enters the light matter device 4.3 for loading and transportation. The horizontal sorting machine 5 sorts the filtrate into light substances, and the light substances enter the light substance device 4.3, which is loaded on a vehicle and transported to incineration or landfill.

As shown in Figure 1, a centrifugal pump 8 is provided between the hydraulic impurity removal device 6 and the anaerobic system 7, and the hydraulic impurity removal device 6 filters the filtrate to remove mud, sand and scum, and the filtered filtrate is transported to the anaerobic system through the centrifugal pump 8. Oxygen system 7, a screw press 6.1 and an impurity device 6.2 are arranged below the hydraulic impurity removal device 6. The mud and sand enter the impurity device 6.2 for loading and landfilling, and the scum enters the screw press 6.1 for extrusion and dehydration. The screw press 6.1 communicates with the anaerobic system 7 through the centrifugal pump 8, and the filtrate after squeezing and dehydration is transported to the anaerobic system 7 through the centrifugal pump 8 for anaerobic reaction.

Principle of kitchen waste pretreatment system:

Food waste enters from the inlet of the material hopper, enters the flake machine from the outlet of the material hopper, and is screened by the scale machine, and the filtrate of the kitchen waste enters the first filtrate collecting device from the gap of the scale machine; The garbage is transported to the feed port of the crusher through the scale machine, and is crushed by the crusher to a length of 100mm. The filtrate generated during the crushing enters the second filtrate collection device from the gap where the crusher enters; the broken kitchen waste is collected from the crusher. The discharge port enters the belt conveyor, and is sorted by the belt conveyor. The light material enters the light material device and is loaded and transported out for incineration or landfill. The magnet material enters the magnetic separator. Enter the third filtrate collection device; the filtrate in the first filtrate collection device, the second collection device and the third collection device is transported to the horizontal sorting machine through the centrifugal pump, and the horizontal sorting machine separates the light matter and the filtrate, The light matter enters the light matter device for loading and transporting to incineration or landfill, the filtrate enters the hydraulic impurity removal device, and the impurities in the filtrate are sorted out through the hydraulic impurity removal device, the mud sand enters the impurity device for loading and transporting to landfill, and the filtrate enters The centrifugal pump enters the anaerobic system for anaerobic reaction, and the scum enters the screw press for extrusion and dehydration to obtain filtrate and dry residue. The filtrate enters the anaerobic system through the centrifugal pump for anaerobic reaction, and the dry residue enters the impurity device for loading and transportation. landfill.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present utility model.

Claims (7)

1. The kitchen waste pretreatment system is characterized in that it includes a scale machine (2), a crusher (3), a belt conveyor (4), a horizontal sorter (5), a hydraulic impurity removal device (6) and The anaerobic system (7), the scale plate machine (2) are respectively connected with the material hopper (1), the crusher (3) and the first filtrate collecting device (2.1), and the crusher (3) is connected with the belt conveyor (4) and the first filtrate collecting device (2.1) respectively. The second filtrate collection device (3.1) is connected, the belt conveyor (4) is connected with the third filtrate collection device (4.1), and the horizontal separator (5) is respectively connected with the first filtrate collection device (2.1) and the second filtrate collection device (3.1), the third filtrate collecting device (4.1) is connected with the hydraulic impurity removal device (6), and the hydraulic impurity removal device (6) is connected with the anaerobic system (7). 2. The kitchen waste pretreatment system according to claim 1, characterized in that: one end of the flake machine (2) is located below the outlet of the material hopper (1), and the other end of the flake machine (2) is located Above the feed port of the crusher (3), the first filtrate collecting device (2.1) is arranged below the flake machine (2). 3. The kitchen waste pretreatment system according to claim 1, characterized in that: the second filtrate collecting device (3.1) is arranged below the crusher (3). 4. The kitchen waste pretreatment system according to claim 1, characterized in that: one end of the belt conveyor (4) is located below the discharge port of the crusher (3), and the other end of the belt conveyor (4) is connected to the light material Device (4.3) is connected, and the upper end of belt conveyor (4) is provided with magnetic separator (4.2), is provided with magnetic separation electromagnet in the feeding end of magnetic separator (4.2), and the 3rd filtrate collecting device (4.1) is arranged on Below the belt conveyor (4). 5. The kitchen waste pretreatment system according to claim 1, characterized in that: a centrifugal pump (8) is arranged between the first filtrate collecting device (2.1) and the horizontal sorting machine (5), and the second filtrate A centrifugal pump (8) is arranged between the collecting device (3.1) and the horizontal separator (5), and a centrifugal pump (8) is arranged between the third filtrate collecting device (4.1) and the horizontal separator (5). . 6. The kitchen waste pretreatment system according to claim 1, characterized in that: a centrifugal pump (8) is arranged between the hydraulic impurity removal device (6) and the anaerobic system (7), and the hydraulic impurity removal device (6) ) is provided with a screw press (6.1) and an impurity device (6.2). 7. The kitchen waste pretreatment system according to claim 4, characterized in that the screw press (6.1) communicates with the anaerobic system (7) through a centrifugal pump (8).

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