CN204892111U - Broken separating centrifuge of kitchen garbage - Google Patents

Abstract

The utility model relates to a food waste crushing and separating machine, in particular to an automatic separation and hydrolysis slag removal technology, which realizes the efficient separation of degradable organic matter and other materials in the food waste, and avoids the inorganic waste at the bottom of the anaerobic reactor. Food waste shredders and separators that provide a guarantee for the subsequent stable operation of anaerobic food waste due to the problem of sedimentation and top capping.

Description

Food waste shredder and separator

technical field

The utility model relates to a food waste crushing and separating machine, in particular to an automatic separation and hydrolysis slag removal technology, which realizes the efficient separation of degradable organic matter and other materials in the food waste, and avoids the inorganic waste at the bottom of the anaerobic reactor. Food waste shredders and separators that provide a guarantee for the subsequent stable operation of anaerobic food waste due to the problem of sedimentation and top capping.

Background technique

Kitchen waste is divided into food waste and kitchen waste. The former is produced in restaurants, canteens, etc., and the latter is derived from the daily life of residents. Its main characteristics are rich in organic matter, high in water content, perishable, and its properties and smell are harmful to environmental hygiene. Harmful effects, easy to breed pathogenic microorganisms, mycotoxins and other harmful substances.

With the development of my country's social economy and the improvement of people's living standards, the amount of kitchen waste is increasing rapidly. In daily life, residents usually mix kitchen waste with domestic waste and send it to garbage collection points in plastic bags, which changes the composition and characteristics of urban domestic waste. Whether it is incinerated or landfilled, it will cause a large amount of The waste of organic matter can even cause new pollution. Therefore, it is necessary to realize the separation and recycling of organic matter and other materials in kitchen waste.

Utility model content

In order to solve the above-mentioned deficiencies in the prior art, the utility model proposes an automatic separation and hydrolysis slag removal technology, which realizes the efficient separation of degradable organic matter and other materials in the kitchen waste, and avoids the deposition of inorganic matter at the bottom of the anaerobic reactor And the top cover problem, provide a guarantee for the subsequent anaerobic stable operation of the food waste shredder and separator.

The specific technical scheme is as follows:

A food waste crushing and separating machine, the separator includes a frame, a separation cabinet, a separation shaft and a transmission assembly that drives the separation shaft to rotate, wherein:

Frame, which is a support frame supporting the entire separation case and transmission components;

Separation case, which is installed on the frame, the separation case is a hollow cylinder, one end of which is provided with a feed hopper, and the other end is provided with a discharge hopper, and the bottom of the discharge hopper is provided with a discharge screw;

Separation shaft, which is horizontally fixed in the separation box, the separation shaft located below the feed hopper is the input end of the separation shaft, and the input end of the separation shaft is driven to rotate by the transmission assembly;

The separation shaft includes a rotating shaft and a crushing structure, a separation structure, and a discharge structure arranged on the rotating shaft and arranged sequentially from the input end of the separation shaft. A partition is arranged in the separation cabinet, and the partition is located between the crushing structure and the separation structure. , and further divide the separation box into a crushing area and a separation area, and the discharge structure is set corresponding to the discharge hopper.

Further, the separation box is provided with a screen on the corresponding crushing area, and the screen cooperates with the crushing structure to realize the flying crushing of kitchen waste.

Further, the crushing structure includes a plurality of hammering disks fixed on the rotating shaft, at least one hammerhead is fixed on the hammering disk, the hammerheads of adjacent hammering disks are arranged alternately, and the screen faces the inner surface of the rotating shaft A bushing is provided, the inner side of the bushing is serrated, and the hammering end of each hammer is engaged with the inner side of the screen mesh.

Further, each of the hammer heads is a high manganese steel sheet, which includes a hammer arm and a hammer end arranged on the hammer arm and capable of engaging with the bushing.

Further, the separation area on the separation box is provided with a screen, and the separation structure on the separation shaft in the separation area includes a plurality of separation blades threadedly arranged on the shaft, and each separation blade is driven by the shaft to perform centrifugal slap.

Further, the discharge structure includes a plurality of vane-shaped blades welded to corresponding parts of the rotating shaft.

Furthermore, the frame is assembled and welded by No. 10 I-beam, and the installation surface is welded with a 30mm thick steel plate and then milled as a whole to ensure the flatness requirements when connecting and installing with the box body. The frame adopts an inclined The 8-degree design enhances the fluidity of the feed and crushed materials.

Further, the circular plate in the middle of the separation box is formed by rolling a 6mm thick plate, and the two side plates of the separation box are made of a 25mm thick steel plate, and the two sides are fine milled to ensure the positioning of the bearing seat and the circular plate in the middle of the box. Shaped connection, the side plate and the circular plate are connected by bolts, which is convenient for disassembly and maintenance.

Further, the feed hopper in the separation box is circular, and a liner is provided on the inner side; the discharge hopper in the separation box has two outlets along the tangential direction of the circumference, according to the air volume and pressure and the density of the material. Weight, the material is automatically divided into two layers, the light material is just blown away at the first outlet of the top layer, and the heavy material with high density is just scraped out by the blade along the circumferential tangential direction at the bottom layer.

Furthermore, the screen has a three-section structure, which is convenient for maintenance. The screen is made of 304 stainless steel punched, bent and turned into a circle. The running direction of the screen is opposite to the main shaft. To prevent clogging, there are brushes and flushing cleaning devices .

The utility model can realize the automatic separation and hydrolysis slag removal technology, realize the efficient separation of degradable organic matter and other materials in the kitchen waste, avoid the deposition of inorganic matter at the bottom of the anaerobic reactor and the problem of top capping, and provide an excellent solution for subsequent anaerobic reactors. Stable operation is guaranteed.

Description of drawings

Fig. 1 is a structural representation in the utility model embodiment;

Fig. 2 is a schematic diagram of the structure of the separating shaft in the embodiment of the present invention;

Fig. 3 is a structural schematic diagram of the hammerhead described in the embodiment of the present invention;

Fig. 4 is a schematic diagram of the structure of the inner liner of the screen in the embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in FIG. 1 , a food waste shredder and separator includes a frame 1 , a separation cabinet 2 , a separation shaft 3 and a transmission assembly 4 that drives the separation shaft 3 to rotate.

As shown in Figure 1, the frame 1 is a support frame supporting the entire separation chassis 2 and the transmission assembly 4; the frame 1 is assembled and welded by No. 10 I-beam, and a 30mm thick steel plate is welded on the installation surface Afterwards, milling is done as a whole to ensure the flatness requirements when connecting and installing with the box body. The frame 1 is designed with an inclination of 8 degrees to enhance the fluidity of feeding and crushed materials.

As shown in Figure 1, the separation machine case 2 is installed on the frame 1, and the separation machine 2 case is a hollow cylinder, one end of which is provided with a feed hopper 21, and the other end is provided with a discharge hopper 22, the discharge hopper 22 There is a discharge screw 5 at the bottom; the middle circular plate of the separation box 2 is formed by rolling a 6mm thick plate, and the two side plates of the separation box 2 are made of a 25mm thick steel plate, and the two sides are fine milled to ensure that the bearing seat The positioning and the shape connection of the circular plate in the middle of the box body, the side plate and the circular plate are connected by bolts, which is convenient for disassembly and maintenance. The feed hopper 21 in the separation cabinet 2 is circular, and a lining plate (not shown) is arranged on its inner side; the discharge hopper 22 in the separation cabinet 2 has two outlets along the circumferential tangential direction, according to The air volume and pressure and the density and weight of the material automatically divide the material into two layers. The light material is just blown away at the first outlet on the top layer, and the heavy material with high density is just blown out by the blades along the tangential direction of the circumference at the bottom layer.

As shown in Figures 1 to 4, the separation shaft 3 is horizontally fixed in the separation cabinet 2, and the separation shaft 3 below the feed hopper 21 is the separation shaft input end, and the input end of the separation shaft 3 is controlled by the transmission assembly 4 Drive the rotation, and the transmission assembly 4 is composed of a motor, a pulley, a belt, and a crushing and separating shaft; the separating shaft 3 includes a rotating shaft 31 and a crushing structure 32, a separating structure 33, and an output shaft that are arranged on the rotating shaft 31 and sequentially arranged from the input end of the separating shaft. A material structure 34, the separator case 2 is provided with a partition A, the partition A is located between the crushing structure and the 32 separation structure 33, and then separates the separation case 2 into a crushing area and a separation area, and the discharge structure 34 is set corresponding to the discharge hopper 21; the separation cabinet 2 is provided with a screen 6 corresponding to the crushing area, and the screen 6 cooperates with the crushing structure 32 to realize the flying crushing of kitchen waste. The crushing structure 32 includes a plurality of hammering discs 321 fixed on the rotating shaft, at least one hammerhead 322 is fixed on the hammering disc 321, the hammerheads 322 of adjacent hammering discs 321 are arranged alternately, and the screen 6 A bushing 61 is arranged towards the inner side of the rotating shaft, and the inner side of the bushing 61 is serrated, and the hammering end of each hammer 32 is engaged with the inner side of the bushing 61 of the screen 6, and each hammer is high. Manganese steel sheet body, which includes a hammer arm 3221 and a hammer end 3222 set on the hammer arm 3221 that can engage with the bushing. Each hammer head 322 is specially designed according to the material running track, and can be reversed after wear. For use, the material is high manganese steel. Cooperating with the toothed liner 61 fixed on the screen 6 can effectively pulverize all kinds of organic matter completely. Due to the special design of the tooth shape and the hammer, some flexible materials will not be pulverized. The length of the hammer crushing area is up to 800mm; the separation area on the separation box 2 is provided with a screen 6, and the separation structure 33 on the separation shaft 3 in the separation area includes a plurality of separation blades arranged in a threaded manner on the shaft Each separation blade 33 is driven by the rotating shaft to perform centrifugal beating. The separation blades are arranged in a spiral manner, and a certain air volume is generated by the high-speed rotation of the main shaft to draw and flow the crushed materials in the previous process, and then through high-speed centrifugal beating, and external punching The water cooperates with the rotation of the discharge screen to completely separate the plastic film from the crushed organic matter. At the same time, it can also clean the film. Because of its heavy weight, the large bone cannot be sucked away like a film, and it will be sucked away by the spiral The blades are transported to the discharge port; the discharge structure 34 includes a plurality of fan-blade blades welded to the corresponding parts of the rotating shaft. The material is blown out, and the discharge port 22 has two outlets along the tangential direction of the circumference. According to the air volume and pressure and the density and weight of the material, the material is automatically divided into two layers. The light material is just blown away at the first outlet on the top layer. The heavy material with high density has just been scraped off by the blade along the circumferential tangential direction at the bottom layer.

As shown in Figure 1, the number of revolutions of the aforementioned discharge screw 5 can be adjusted by frequency conversion according to actual production capacity requirements and working conditions.

Table of Technical Performance Parameters of the Host Machine of the Kitchen Waste Crusher and Separator in the Utility Model

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (10)

1. A food waste crushing and separating machine, characterized in that the separating machine includes a frame, a separating cabinet, a separating shaft and a transmission assembly that drives the separating shaft to rotate, wherein: Frame, which is a support frame supporting the entire separation case and transmission components; Separation case, which is installed on the frame, the separation case is a hollow cylinder, one end of which is provided with a feed hopper, and the other end is provided with a discharge hopper, and the bottom of the discharge hopper is provided with a discharge screw; Separation shaft, which is fixed horizontally in the separation box, the separation shaft located below the feed hopper is the input end of the separation shaft, and the input end of the separation shaft is driven to rotate by the transmission assembly; The separation shaft includes a rotating shaft and a crushing structure, a separation structure, and a discharge structure arranged on the rotating shaft and arranged sequentially from the input end of the separation shaft. A partition is arranged in the separation cabinet, and the partition is located between the crushing structure and the separation structure. , and further divide the separation box into a crushing area and a separation area, and the discharge structure is set corresponding to the discharge hopper. 2. The food waste crushing and separating machine according to claim 1, characterized in that: the separation box is provided with a screen on the corresponding crushing area, and the screen cooperates with the crushing structure to realize the crushing of the food waste. 3. The food waste crushing and separating machine according to claim 2, characterized in that: the crushing structure comprises a plurality of hammering discs fixed on the rotating shaft, at least one hammer head is fixed on the hammering discs, adjacent to each other The hammerheads of the hammer plate are arranged in a staggered manner, and the inner surface of the screen mesh is provided with a bushing facing the rotating shaft. The inner surface of the bushing is serrated, and the hammering ends of each hammerhead mesh with the inner surface of the screen mesh. 4. The food waste crushing and separating machine according to claim 3, characterized in that: each of the hammer heads is a high manganese steel sheet metal body, which includes a hammer arm and is arranged on the hammer arm to engage with the bushing the hammer end. 5. The food waste crushing and separating machine according to claim 1, characterized in that: the separation area on the separation box is provided with a screen, and the separation structure on the separation shaft in the separation area includes a plurality of screw threads The separation blades are arranged on the rotating shaft, and each separation blade is driven by the rotating shaft to perform centrifugal beating. 6. The food waste shredding and separating machine according to claim 1, characterized in that: the discharge structure comprises a plurality of vane-shaped blades welded to corresponding parts of the rotating shaft. 7. The food waste shredder and separator according to any one of claims 1 to 6, characterized in that: the frame is assembled and welded by No. 10 I-beam, and a 30mm thick steel plate is welded on the installation surface Milling is done as a whole to ensure the flatness requirements when connecting and installing with the box body. The frame is designed with an inclination of 8 degrees to enhance the fluidity of feeding and crushed materials. 8. The food waste crushing and separating machine according to any one of claims 1 to 6, characterized in that: the middle circular plate of the separation box is formed by rolling a 6mm thick plate, and the two side plates of the separation box are made of 25mm thick steel plate, the two sides are fine milled to ensure the positioning of the bearing seat and the shaped connection of the circular plate in the middle of the box. The side plate and the circular plate are connected by bolts, which is convenient for disassembly and maintenance. 9. The food waste crushing and separating machine according to claim 8, characterized in that: the feed hopper in the separation cabinet is circular, and a liner is arranged on the inside thereof; the discharge hopper in the separation cabinet, There are two outlets along the tangential direction of the circumference. According to the air volume and pressure and the density and weight of the materials, the materials are automatically divided into two layers. The light materials are blown away at the first outlet on the top layer, and the heavy materials with high density are blown away at the bottom layer along the circumference. The tangential direction is scraped by the blade. 10. The food waste shredder and separator according to any one of claims 2 to 5, characterized in that: the screen has a three-section structure, which is convenient for maintenance, and the screen is formed by punching, bending, and turning circles of 304 stainless steel , The running direction of the screen is opposite to that of the main shaft. In order to prevent clogging, there are brushes and flushing cleaning devices on the outside.