CN211847732U

CN211847732U - Harmless pretreatment device for kitchen waste

Info

Publication number: CN211847732U
Application number: CN202020361706.1U
Authority: CN
Inventors: 吕洪; 骆毅力; 骆的; 张�林
Original assignee: HERREL ENVIRONMENTAL PROTECTION INDUSTRIAL CO LTD
Current assignee: HERREL ENVIRONMENTAL PROTECTION INDUSTRIAL CO LTD
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-03
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a kitchen waste harmless pretreatment device, which comprises a frame, a stirring and drying component, a chopping component, a crusher, a screw press, an oil-water separator and a conveyer belt; the stirring and drying assembly comprises a driving motor, a motor supporting seat, a shell and a shell supporting seat, wherein the motor supporting seat and the shell supporting seat are fixedly arranged on the upper surface of the frame and are sequentially arranged from left to right, the driving motor is obliquely arranged on the motor supporting seat, the shell is obliquely arranged on the shell supporting seat, a stirring shaft is arranged in the shell, and the stirring shaft extends to the outside of the shell and is rigidly connected with an output shaft of the driving motor through a shaft coupling. The utility model discloses simple structure is provided with the stirring drying subassembly, can make kitchen garbage dehydration dry fully, makes the hard solid in the kitchen garbage, like bone etc. separates under the effect of shredding subassembly, can avoid the damage of breaker and the jam of screw press as far as possible, and solid impurity is few in the water oil separating thing.

Description

Harmless pretreatment device for kitchen waste

Technical Field

The utility model relates to a solid waste handles the field, especially a kitchen garbage innocent treatment device.

Background

At present, with the rapid development of social economy and the rapid growth of urban population, the quantity of domestic garbage generated is continuously increased, and the contradiction that the garbage treatment capacity is seriously insufficient is increasingly prominent. Effective measures are taken when the stock cannot be held in time, so that the environment and the atmosphere of our life are polluted, and the physical and mental health of citizens is directly threatened. The agricultural and sideline food supply and the urban catering industry are increasingly prosperous, and the production amount of organic waste and kitchen waste in slaughterhouses and agricultural markets is unprecedentedly increased. The kitchen waste treatment process flow generally comprises the steps of crushing, dehydrating, fermenting, biologically converting, recovering protein, generating a biological organic solid fertilizer, and before harmless treatment of the kitchen waste, firstly pretreating the kitchen waste, generally feeding the kitchen waste into a crusher, squeezing and separating oil and water by screw squeezing, and automatically conveying dry materials into fermentation equipment by screw.

However, when the existing kitchen waste is subjected to harmless pretreatment, large solids in the kitchen waste, such as hard objects like animal bones, are easy to cause damage to a crusher when the kitchen waste is crushed, and the large solids which are not completely crushed cannot enter and block the spiral pressing equipment and finally flow into the oil-water separator to influence the oil-water separation effect; if the dehydration drying effect is poor and the crushing effect is not ideal in the pretreatment process, the subsequent fermentation of the kitchen waste can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a harmless preprocessing device of kitchen garbage to solve the problem that existing equipment exists.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a kitchen garbage innocent treatment device, includes frame, stirring drying component, cuts up subassembly, breaker, screw press, oil water separator and conveyer belt.

The stirring and drying assembly comprises a driving motor, a motor supporting seat, a shell and a shell supporting seat, wherein the motor supporting seat and the shell supporting seat are fixedly arranged on the upper surface of the rack and are sequentially arranged from left to right; the driving motor is obliquely arranged on the motor supporting seat, the shell is obliquely arranged on the shell supporting seat, a stirring shaft is arranged in the shell, and the stirring shaft extends to the outside of the shell and is rigidly connected with an output shaft of the driving motor through a coupler; the shell is provided with a feeding pipe and a hot air outlet on the side wall above the shell, the bottom of the shell is provided with a discharging pipe, and a hot air inlet is formed in the end socket of the shell.

The shredding assembly comprises a four-surface opening frame and an electric push rod, the four-surface opening frame is arranged on the upper surface of the rack, the discharge pipe extends into the four-surface opening frame, the electric push rod is arranged at the top of the four-surface opening frame, a fixing plate is arranged at the bottom of a telescopic rod of the electric push rod, and a plurality of cutter heads are uniformly distributed on the lower surface of the fixing plate; the conveyer belt sets up in the frame and the head end of conveyer belt is located the below of shredding the subassembly.

The crusher is fixed on the right side of the frame and positioned at the tail end of the conveying belt, the screw press is arranged at the bottom of the crusher, a barrel of the screw press is obliquely arranged, a liquid garbage discharge port is formed in the lower part of the lower-end barrel, and a solid garbage discharge port is formed in the tail end of the high-end barrel; the oil-water separator is arranged below the liquid garbage discharge port.

And a plurality of stirring blades are circumferentially arranged on the stirring shaft.

The hot air inlet is externally connected with an air heater.

The hot air outlet is externally connected with a deodorizer.

The conveyer belt is a metal conveyer belt.

The utility model has the advantages that:

the utility model discloses simple structure is provided with the stirring drying subassembly, can make kitchen garbage dehydration dry fully, makes the hard solid in the kitchen garbage, like bone etc. separates under the effect of shredding subassembly, can avoid the damage of breaker and the jam of screw press as far as possible, and solid impurity is few in the water oil separating thing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure, 1-frame, 2-crusher, 3-screw press, 4-oil-water separator, 5-conveyer belt, 6-driving motor, 7-motor support, 8-shell, 9-shell support, 10-stirring shaft, 11-feeding pipe, 12-hot air outlet, 13-discharging pipe, 14-hot air inlet, 15-four-side opening frame, 16-electric push rod, 17-fixing plate, 18-cutter head, 19-liquid garbage outlet and 20-solid garbage outlet.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1, a kitchen waste harmless pretreatment device is composed of a frame 1, a crusher 2, a screw press 3, an oil-water separator 4, a conveyer belt 5, a driving motor 6, a motor support 7, a shell 8, a shell support 9, a stirring shaft 10, a feeding pipe 11, a hot air outlet 12, a discharging pipe 13, a hot air inlet 14, a four-side opening frame 15, an electric push rod 16, a fixing plate 17, a cutter head 18, a liquid waste discharging port 19 and a solid waste discharging port 20.

A connecting mode of a kitchen waste harmless pretreatment device is as follows:

the utility model provides a kitchen garbage innocent treatment device, includes frame 1, stirring drying component, cuts up subassembly, breaker 2, screw press 3, oil water separator 4 and conveyer belt 5.

The stirring and drying assembly comprises a driving motor 6, a motor supporting seat 7, a shell 8 and a shell supporting seat 9, wherein the motor supporting seat 7 and the shell supporting seat 9 are fixedly arranged on the upper surface of the rack 1 and are sequentially arranged from left to right; the driving motor 6 is obliquely arranged on the motor supporting seat 7, the shell 8 is obliquely arranged on the shell supporting seat 9, a stirring shaft 10 is arranged in the shell 8, and the stirring shaft 10 extends to the outside of the shell 8 and is rigidly connected with an output shaft of the driving motor 6 through a coupler; the side wall of the shell 8 above is provided with a feeding pipe 11 and a hot air outlet 12, the bottom of the shell 8 is provided with a discharging pipe 13, and a hot air inlet 14 is arranged at the end socket of the shell 8.

The shredding assembly comprises a four-side opening frame 15 and an electric push rod 16, the four-side opening frame 15 is arranged on the upper surface of the rack 1, the discharge pipe 13 extends into the four-side opening frame 15, the electric push rod 16 is arranged at the top of the four-side opening frame 15, a fixing plate 17 is arranged at the bottom of a telescopic rod of the electric push rod 16, and a plurality of cutter heads 18 are uniformly distributed on the lower surface of the fixing plate 17; the conveyer belt 5 sets up in frame 1 and the head end of conveyer belt 5 is located shredding assembly's below.

The crusher 2 is fixed on the right side of the frame 1 and located at the tail end of the conveyer belt 5, the screw press 3 is arranged at the bottom of the crusher 2, the barrel of the screw press 3 is arranged in an inclined manner, the lower part of the lower-end barrel is provided with a liquid garbage discharge port 19, and the tail end of the high-end barrel is provided with a solid garbage discharge port 20; the oil-water separator 4 is arranged below the liquid garbage discharge port 19.

A plurality of stirring blades are circumferentially arranged on the stirring shaft 10.

The hot air inlet 14 is externally connected with an air heater.

The hot air outlet 12 is externally connected with a deodorizer.

The conveying belt 5 is a metal conveying belt.

The working process of the harmless pretreatment device for the kitchen waste is as follows:

firstly, kitchen waste is put into a shell body 8 from a feeding pipe 11 on the side wall of the shell body 8, then a valve on the feeding pipe 11 is closed, a driving motor 6 is started, a stirring shaft 10 starts to stir the kitchen waste under the driving of the driving motor 6, a hot air inlet 14 is externally connected with a hot air blower through a pipeline at the moment, continuous hot air is fed into the shell body 8, the kitchen waste is sufficiently heated and dried under the stirring effect, a large amount of high-temperature steam exists in the shell body 8 after the stirring is finished, a valve at a hot air outlet 12 is opened, the high-temperature steam is sucked out under the action of a fan, a deodorizer externally connected with the hot air outlet can deodorize the high-temperature steam with odor and then is discharged, the valve at the hot air outlet 12 is closed, a valve arranged at a discharging pipe 13 is opened, the kitchen waste enters a chopping assembly under the action of gravity, an electric push rod 16 drives a cutter head 18 to repeatedly chop, in this process, relatively hard solids, such as bones and the like, can be shredded to avoid damage to the crusher and clogging of the screw press during subsequent crushing. Under the effect of conveyer belt 5, the kitchen garbage that is cut up gets into breaker 2 from the terminal of conveyer belt 5 in, because the precut in the preceding shredding process that passes through, the kitchen garbage in getting into breaker 2 can be broken fast, efficient. During kitchen garbage gets into screw press 3 after 2 crushings of breaker, screw press 3 slope sets up, and the low side is liquid waste discharge gate 19, and high-end is solid waste discharge gate 20, and under screw press 3's effect, the oil water mixture of 19 departments of liquid waste discharge gate gets into oil water separator 4 under the effect of gravity and carries out oil water separation, and the solid waste that produces of 20 departments of solid waste discharge gate gets into the fermentation compost process.

Finally, it should be noted that the above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a kitchen garbage innocent treatment device which characterized in that: comprises a frame (1), a stirring and drying component, a chopping component, a crusher (2), a screw press (3), an oil-water separator (4) and a conveying belt (5);

the stirring and drying assembly comprises a driving motor (6), a motor supporting seat (7), a shell (8) and a shell supporting seat (9), wherein the motor supporting seat (7) and the shell supporting seat (9) are fixedly arranged on the upper surface of the rack (1) and are sequentially arranged from left to right; the driving motor (6) is obliquely arranged on the motor supporting seat (7), the shell (8) is obliquely arranged on the shell supporting seat (9), a stirring shaft (10) is arranged in the shell (8), and the stirring shaft (10) extends to the outside of the shell (8) and is rigidly connected with an output shaft of the driving motor (6) through a coupler; a feeding pipe (11) and a hot air outlet (12) are arranged on the side wall of the shell (8) above the shell, a discharging pipe (13) is arranged at the bottom of the shell (8), and a hot air inlet (14) is arranged at the end socket of the shell (8);

the chopping assembly comprises a four-side opening frame (15) and an electric push rod (16), the four-side opening frame (15) is arranged on the upper surface of the rack (1), the discharge pipe (13) extends into the four-side opening frame (15), the electric push rod (16) is arranged at the top of the four-side opening frame (15), a fixing plate (17) is arranged at the bottom of a telescopic rod of the electric push rod (16), and a plurality of cutter heads (18) are uniformly distributed on the lower surface of the fixing plate (17); the conveying belt (5) is arranged on the rack (1) and the head end of the conveying belt (5) is positioned below the chopping assembly;

the crusher (2) is fixed on the right side of the rack (1) and located at the tail end of the conveying belt (5), the screw press (3) is arranged at the bottom of the crusher (2), a barrel of the screw press (3) is obliquely arranged, a liquid garbage discharging port (19) is formed in the lower portion of the lower-end barrel, and a solid garbage discharging port (20) is formed in the tail end of the high-end barrel; the oil-water separator (4) is arranged below the liquid garbage discharge port (19).

2. The harmless pretreatment device of kitchen waste according to claim 1, characterized in that: a plurality of stirring blades are circumferentially arranged on the stirring shaft (10).

3. The harmless pretreatment device of kitchen waste according to claim 1, characterized in that: the hot air inlet (14) is externally connected with an air heater.

4. The harmless pretreatment device of kitchen waste according to claim 1, characterized in that: the hot air outlet (12) is externally connected with a deodorizer.

5. The harmless pretreatment device of kitchen waste according to claim 1, characterized in that: the conveying belt (5) is a metal conveying belt.