CN202021196U - Domestic waste disposer - Google Patents

Abstract

The utility model discloses a household garbage processor, which comprises a crushing device and a drying device, wherein the crushing device comprises a first shell, a crushing mechanism and a driving mechanism, the first shell is provided with a first feed inlet and a first discharge outlet, the crushing mechanism is arranged in the first shell between the first feed inlet and the first discharge outlet, the crushing device also comprises a first baffle mechanism arranged at the first discharge outlet and used for opening and closing the first discharge outlet, and a first liquid outlet arranged at the lower part of the side wall of the first shell; the crushing mechanism comprises 2-4 groups of rollers which are vertically arranged, each group of rollers comprises two rollers which are transversely arranged and leave gaps, the gaps of each group of rollers are gradually reduced from top to bottom, and convex teeth are arranged on the circumferential surface of each roller at intervals; the driving mechanism is connected with each roller and is used for driving the two rollers of each group of rollers to rotate in opposite directions. The utility model discloses can handle the texture harder and the great rubbish of volume, and can recycle after handling.

Description

Domestic waste disposer

technical field

The utility model relates to a device for solid waste treatment, in particular to a domestic waste treatment machine.

Background technique

Domestic waste (such as leftovers, leftovers, bones, melon peels, fruit shells, fruit cores, vegetable leaves, etc.) produced by households, restaurants, canteens, meat and vegetable markets, and food processing enterprises has accounted for a considerable amount of urban fixed waste. These domestic garbage will not only pollute the environment, but also cause a lot of waste of renewable resources. At present, there are mainly two kinds of domestic waste disposers: one kind of domestic waste disposer uses a crushing device to pulverize the domestic waste put into it and then discharges it to the sewer. The pulverizing device is mainly composed of a pulverizing knife and a driving device for driving the pulverizing knife to rotate. The crushing device can only crush soft and small garbage, but not hard and large garbage (such as big bones). Therefore, it is necessary to crush hard and large garbage It is cumbersome to use after sorting out the garbage; moreover, the crushed garbage is directly discharged into the sewer, which may not only cause sewer blockage, but also cause waste of renewable resources. Another kind of domestic waste disposer uses bacterial fermentation to turn domestic waste into usable fertilizers, but this kind of domestic waste disposer takes a long time to process and cannot be processed continuously. More importantly, it takes up a lot of factory buildings Land, add 20% water to ferment, also can't handle the rubbish that texture is harder and larger.

Contents of the invention

The purpose of the utility model is to overcome the above-mentioned defects in the domestic garbage disposer in the prior art, and provide a domestic garbage disposer, which can process hard and bulky garbage, and can be recycled after treatment.

In order to achieve the above object, the utility model provides a household garbage disposer, which includes a crushing device and a drying device. The crushing device includes a first casing, a crushing mechanism and a driving mechanism. The first casing has a first A feed port and a first discharge port, the crushing mechanism is arranged in the first housing between the first feed port and the first discharge port, the drying device includes a second feed port and a second discharge port, The second feed port communicates with the first discharge port, and the pulverizing device also includes a first baffle mechanism arranged at the first discharge port for opening and closing the first discharge port and a The first liquid outlet at the lower part of the side wall of the first housing; the crushing mechanism includes 2 to 4 sets of rollers arranged vertically, each set of rollers includes two rollers arranged horizontally with gaps between each other, and The gap between the two rollers of each group of rollers gradually decreases from top to bottom, and convex teeth are arranged at intervals on the circumferential surface of each roller; the driving mechanism is connected with each of the rollers to drive each group of rollers The two rollers rotate in opposite directions.

As a preferred solution of the above technical solution, the convex teeth of the two rollers of each set of rollers are staggered.

As a preferred solution of the above technical solution, the first housing is in a tapered shape with a large upper end and a smaller lower end.

As a preferred solution of the above technical solution, it also includes a second baffle mechanism, the second baffle mechanism is arranged between the crushing mechanism and the first feeding port, and separates the inner cavity of the first housing An upper chamber and a lower chamber are formed, a second liquid outlet is provided at the lower part of the side wall where the upper chamber is located, and the first liquid outlet is provided at the lower part of the side wall where the lower chamber is located.

As a preferred solution of the above technical solution, the inner wall of the upper chamber and the inner wall of the lower chamber are both provided with grooves penetrating through the entire inner wall.

As a preferred solution of the above technical solution, the first baffle mechanism includes a first baffle and a first baffle drive mechanism, the first baffle is arranged obliquely, and the first liquid outlet is located at the bottom of the lower chamber. On the side wall corresponding to the place, the second baffle mechanism includes a second baffle and a second baffle driving mechanism, the second baffle is arranged obliquely, and the second liquid outlet is located at the lowest part of the upper chamber on the corresponding side wall.

As a preferred solution of the above-mentioned technical solution, the drying device includes a second housing, a conveying belt and a hot air blower arranged in the second housing, and the second housing has the second material inlet and the second Outlet, the head end of the conveyor belt is located below the second material inlet, the tail end is located above the second outlet, and the outer surface of the conveyor belt is provided with a hemispherical groove , the hot air blower is located above the conveyor belt, and its air outlet is opposite to the conveyor belt.

As a preferred solution of the above technical solution, it also includes a collection bucket, the feed port of the collection bucket communicates with the second discharge port.

As a preferred solution of the above technical solution, an electric heating device is provided on the wall of the collection bucket.

As a preferred solution of the above technical solution, it also includes an oil-water separation device, the oil-water separation device includes a liquid collection barrel, a pressurized pump, an oil-water separation barrel and an oil collection box, and the inlet of the liquid collection barrel is communicated with the first liquid outlet , the outlet of the liquid collection barrel is communicated with the inlet of the oil-water separation barrel through a pressurizing pump, and the oil outlet of the oil-water separation barrel is communicated with the inlet of the oil collection tank.

Compared with the prior art, the utility model has the advantages of:

(1) The domestic waste disposer provided by the utility model has a crushing mechanism composed of 2 to 4 sets of rollers arranged vertically, each roller is provided with convex teeth, and the two rollers of each set of rollers are positioned at the center of the driving mechanism. Driven to rotate in the opposite direction, the convex teeth on the rollers crush the garbage. The crushing mechanism with this structure has a large shear force and can crush hard garbage; moreover, the gap between the two rollers in each set of rollers It gradually becomes smaller from top to bottom. For larger garbage, it is firstly crushed by rollers with larger gaps, and then further crushed by rollers with smaller gaps, so that the larger garbage can be crushed into the required size. Therefore, compared with the domestic garbage disposer of the prior art, the domestic garbage disposer of the present utility model can not only handle garbage with a harder texture, but also handle larger garbage, and is more convenient to use;

(2) With the domestic garbage processing machine provided by the utility model, the processed garbage becomes dry particles, clean oil and purified water, and the particles of garbage from restaurants and canteens can be used as animal feed, household and vegetable markets, etc. Particles can be used as fertilizers, and pure oil can be used as raw materials for chemical companies, which achieves the purpose of waste reuse and is conducive to saving resources; while the purified water is directly discharged into the sewer without clogging the sewer;

(3) In addition, the domestic waste disposal machine provided by the utility model also has the advantages of simple structure and durability.

Description of drawings

Fig. 1 is a schematic structural view of a domestic waste disposer of an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1 .

Explanation of reference signs: 1-grinding device, 11-first housing, 111-upper chamber, 111a-groove, 111b-second liquid outlet, 112-lower chamber, 112a-groove, 112b-the first 1 liquid outlet, 11a-first material inlet, 11b-first material outlet, 12-roller, 12a-convex tooth, 13-first baffle plate, 14-second baffle plate, 15-drive mechanism, 2 -drying device, 21-second housing, 21a-second material inlet, 21b-second material outlet, 22-conveyor belt 22, 23-belt pulley, 24-pressure pulley, 25-collection bucket, 26 -Hot air blower, 3-oil-water separation device, 31-liquid collection barrel, 32-pressurization pump, 33-oil-water separation barrel, 34-oil collection box, 4-garbage.

Detailed ways

Embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings.

One of the embodiments of the present utility model is shown in Figures 1 and 2. The domestic garbage disposer is mainly composed of a crushing device 1, a drying device 2 and an oil-water separation device 3. The crushing device 1 is used to crush garbage of various sizes, and Solid-liquid separation is carried out in it, and the separated solid is dried into particles through the drying device 2 for utilization; and the separated liquid is separated into oil and water through the oil-water separation device 3, and the separated oil is recycled, and the separated The water drains into the sewer.

The pulverizing device 1 is composed of a first housing 11, a first baffle mechanism, a second baffle mechanism, a pulverizing mechanism and a driving mechanism 15. The first housing 11 is generally conical in shape with a large upper end and a small lower end. 11 has the first material inlet 11a at the top, the first material outlet 11b at the bottom, the first liquid outlet 112b and the second liquid outlet 111b on the side wall, and the first baffle mechanism is installed on the first material outlet 11b The first baffle mechanism is composed of a first baffle 13 and a first baffle drive mechanism, and the first baffle opens and closes the first discharge port 11b driven by the first baffle drive mechanism. The second baffle mechanism is composed of a second baffle 14 and a second baffle driving mechanism. The second baffle 14 is installed in the middle of the first housing 11 to divide the inner cavity of the first housing 11 into an upper chamber 111. and the lower chamber 112. The bottom of the side wall where the upper chamber 111 is located is provided with a second liquid outlet 111b. Before the garbage is crushed, it stays in the upper chamber 111 for a period of time, so that the moisture in the garbage can flow from the second liquid outlet. The outflow from the liquid outlet 111b can serve the purpose of preliminary solid-liquid separation. Preferably, the second baffle plate 14 is arranged obliquely, and the second liquid outlet 111b is located on the side wall corresponding to the lowest part of the upper chamber 111, so that liquid flows into the second liquid outlet 111b. Further preferably, the inner wall of the upper chamber 111 is provided with a plurality of grooves 111a, and the grooves 111a extend from top to bottom to the bottom of the upper chamber 111, so that the liquid can easily collect into the bottom, and then pass through the second liquid outlet 111b flow out. The first baffle drive mechanism and the second baffle drive mechanism can use a synchronous motor to drive the gear and the rack, so that the first baffle and the second baffle can be opened and closed by the controller, which will not be repeated here.

The crushing mechanism is installed in the lower chamber 112 of the first housing 11, which includes three groups of rollers 12 arranged vertically, each group of rollers 12 is composed of two rollers 12 arranged horizontally and leaving a gap between each other, and each The gap between the set of rollers 12 gradually becomes smaller from top to bottom, and protruding teeth 12a are arranged at intervals on the circumferential surface of each roller 12 . Preferably, the protruding teeth 12a of the two rollers 12 in each set of rollers 12 are staggered. The driving mechanism 15 is connected with each roller 12 for driving each set of rollers 12 to rotate in opposite directions. The driving mechanism 15 includes a motor and a speed reducer, which will not be repeated here. The crushing mechanism crushes the garbage, and the generated liquid flows out through the first liquid outlet 112b. Further preferably, the inner wall of the lower chamber 112 is provided with a plurality of grooves 112a, and the grooves 111a extend from top to bottom to the bottom of the upper chamber 112, so that the liquid can easily collect into the bottom, and then pass through the first liquid outlet 112b flow out.

The drying device 2 is mainly composed of a second housing 21, a conveying belt 22, a hot air blower 26 and a collection bucket 25. The second housing 21 has a second material inlet 21a and a second material outlet 21b. The second inlet The material opening 21a communicates with the first material outlet 11b. The head end of conveyer belt 22 is positioned at the below of the second feed port 21a, and the tail end is positioned at the top of the second discharge port 21b, and the outer surface of this conveyer belt 22 is provided with the groove that section is hemispherical (not shown on the figure) Out), so that the garbage is formed into particles on the conveyor belt 22. The conveying belt 22 is driven by the pulley 23 to move circularly, and is limited by the pinch pulley 24 to transport the pulverized garbage from the second feeding port 21a to the second discharging port 21b. Heat blower 26 is the blower blower with electric heating wire, and it is positioned at conveyer belt 22 tops, and the air outlet of heat blower 26 is relative to conveyer belt, by heat blower 26 the rubbish on conveyer belt 22 is heated. The feed port of the collection barrel 25 communicates with the second discharge port 21b. Preferably, an electric heating device is provided on the wall of the collection bucket 25 to heat the collected garbage to further remove moisture.

The oil-water separation device 3 is composed of a liquid collection barrel 31, a pressurized pump 32, an oil-water separation barrel 33 and an oil collection box 34. The inlet of the liquid collection barrel 31 is communicated with the first liquid outlet 112b and the second liquid outlet 111b. The outlet of the liquid collection barrel 31 is communicated with the inlet of the oil-water separation barrel 33 through the booster pump 32 , and the oil outlet of the oil-water separation barrel 33 is communicated with the inlet of the oil collection box 34 . If it is used in the meat market and at home, the oil-water separator may not be needed due to the low oil content.

The working principle of the above-mentioned embodiment is further set forth below:

First, the first baffle plate 13 and the second baffle plate 14 are closed, and the garbage 4 to be treated is put into the upper chamber 111 through the first feeding port 11a, and the liquid in the garbage is discharged into the liquid collection through the second liquid outlet 111b. In the bucket 31, after a period of water filtration treatment, the second baffle 14 is opened, and the driving mechanism 15 drives the three sets of rollers 12 to rotate at the same time, crushing garbage of various sizes, and the generated liquid passes through the first liquid outlet 112b is discharged into the liquid collecting bucket 31. After crushing for a certain period of time, the first baffle plate 13 is opened, and the crushed rubbish enters the conveyor belt 22 through the first discharge port 11b and the second feed port 21a, and the rubbish is dried by the hot air blower 26 at the same time. The final garbage is discharged into the collection bucket 25 through the second discharge port 21b, and the garbage is further dried by the electric heating device on the collection bucket 25, and finally made into dry grains for recycling; After the liquid is pressurized by the booster pump 32, it is discharged into the oil-water separation barrel 33 to separate the oil from the water. The separated oil is discharged into the oil collection tank 34, and the water is directly discharged into the sewer.

It can be seen that the domestic garbage disposer of the above-mentioned embodiment has the following advantages:

(1) Since its crushing mechanism is composed of 2 to 4 sets of rollers arranged vertically, and each roller is provided with convex teeth 12a, the two rollers of each set of rollers rotate in opposite directions driven by the driving mechanism, The protruding teeth 12a on the rollers crush the rubbish. The crushing mechanism of this structure has a large shearing force and can crush the hard rubbish; moreover, the gap between the two rollers in each set of rollers gradually changes from top to bottom. Small, for the larger garbage, it is firstly crushed by the rollers with a larger gap, and then further crushed by the rollers with a smaller gap, so that the larger garbage can be crushed into the required size. Therefore, compared with the existing technology The household garbage disposer of the above-mentioned embodiment can handle both hard garbage and larger garbage, and is more convenient to use;

(2) The garbage processed by the domestic garbage disposer of the above-mentioned embodiment becomes dry particles, clean oil and purified water. The particles of garbage from restaurants and canteens can be used as animal feed, and the particles of garbage from households and vegetable markets can be used as It can be used as a fertilizer, and the pure oil can be used as a raw material for chemical enterprises, which achieves the purpose of waste reuse and is conducive to saving resources; while the purified water is directly discharged into the sewer without blocking the sewer;

(3) The domestic waste disposer of the above embodiment also has the advantages of simple structure and durability.

The above are only specific embodiments of the utility model, and do not limit the protection scope of the utility model; any replacement and improvement made on the basis of not violating the concept of the utility model all belong to the protection scope of the utility model.

Claims (10)

1. domestic garbage treatment machine, it comprises reducing mechanism and drying unit, this reducing mechanism comprises first housing, disintegrating mechanism and driving mechanism, this first housing has first charging aperture and first discharging opening, this disintegrating mechanism is located in first housing between first charging aperture and first discharging opening, this drying unit comprises second charging aperture and second discharging opening, this second charging aperture is communicated with first discharging opening, it is characterized in that: described reducing mechanism also comprises is located at the described first discharging opening place, be used to first liquid outlet that opens and closes first baffle mechanism of first discharging opening and be located at the described first housing sidewall bottom; Described disintegrating mechanism comprises 2～4 groups of rollers that are provided with along vertical, every group of roller include two transversely arranged and leave the roller in gap each other, and the gap of two rollers of every group of roller from top to bottom diminishes gradually, all is arranged at intervals with double wedge on the periphery of each roller; Described driving mechanism is connected with each described roller, and two rollers that are used to drive every group of roller rotate in opposite direction.

2. domestic garbage treatment machine according to claim 1 is characterized in that: the double wedge of two rollers of every group of described roller staggers mutually.

3. domestic garbage treatment machine according to claim 1 is characterized in that: described first housing is small top and big bottom taper.

4. domestic garbage treatment machine according to claim 1, it is characterized in that: also comprise second baffle mechanism, this second baffle mechanism is located between described disintegrating mechanism and described first charging aperture, the inner chamber of described first housing is separated into upper chamber and lower chambers, bottom at the sidewall at this upper chamber place is provided with second liquid outlet, is provided with described first liquid outlet in the bottom of the sidewall at this lower chambers place.

5. domestic garbage treatment machine according to claim 4 is characterized in that: be equipped with the groove that connects whole inwall at the inwall of described upper chamber and the inwall of described lower chambers.

6. domestic garbage treatment machine according to claim 4, it is characterized in that: described first baffle mechanism comprises first baffle plate and the first barrier driving mechanism, this first baffle plate is obliquely installed, described first liquid outlet is positioned on the pairing sidewall of described lower chambers lowest part, described second baffle mechanism comprises second baffle and second baffle driving mechanism, this second baffle is obliquely installed, and described second liquid outlet is positioned on the pairing sidewall of described upper chamber lowest part.

7. domestic garbage treatment machine according to claim 1, it is characterized in that: described drying unit comprises second housing and is located at second housing interior belt conveyor and air-heater, this second housing has described second charging aperture and described second discharging opening, the head end of this belt conveyor is positioned at the below of described second charging aperture, tail end is positioned at the top of described second discharging opening, being provided with the cross section at the outer surface of this belt conveyor is hemispheric groove, this air-heater is positioned at the top of belt conveyor, and its air outlet is relative with described belt conveyor.

8. domestic garbage treatment machine according to claim 7 is characterized in that: also comprise collecting vessel, the charging aperture of this collecting vessel communicates with described second discharging opening.

9. domestic garbage treatment machine according to claim 8 is characterized in that: be provided with electric heater unit on the wall of described collecting vessel.

10. according to each described domestic garbage treatment machine of claim 1 to 9, it is characterized in that: also comprise oily-water seperating equipment, this oily-water seperating equipment comprises liquid-collecting barrel, force (forcing) pump, water-oil separating bucket and oily collecting box, the inlet of this liquid-collecting barrel is communicated with described first liquid outlet, the outlet of this liquid-collecting barrel is communicated with through the inlet of force (forcing) pump with described water-oil separating bucket, and the oil-out of water-oil separating bucket is communicated with the inlet of oily collecting box.

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