CN216573356U

CN216573356U - Multistage spiral slurrying edulcoration device of kitchen garbage

Info

Publication number: CN216573356U
Application number: CN202122231111.1U
Authority: CN
Inventors: 高博; 曾毅夫; 叶明强; 朱泽民
Original assignee: Changsha Industrial Research Institute Environmental Protection Co Ltd
Current assignee: Changsha Industrial Research Institute Environmental Protection Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-05-24
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a kitchen garbage handles technical field, provides a multistage spiral slurrying edulcoration device of kitchen garbage, include: the jar body, the lateral wall of the jar body is equipped with the feed inlet, the top of the jar body is equipped with to stretch into to jar internal rabbling mechanism, be equipped with the branch sieve in the bottom of the jar body, divide to be equipped with a plurality of thick liquid holes and at least one on the sieve board and cross miscellaneous hole, the aperture of crossing miscellaneous hole is greater than cross the aperture in thick liquid hole, the below of the jar body is equipped with receives miscellaneous case, receive miscellaneous case pass through the inner tube with cross miscellaneous jogged joint, receive miscellaneous case pass through the outer tube with the bottom of the jar body is connected, outer union coupling has thick liquid mechanism of taking out, it is connected with row miscellaneous screw conveyer to receive miscellaneous case. The pulp and the impurities are effectively separated through the effective separation of the separation sieve plate, manual follow-up separation is not needed, the quality and the efficiency of kitchen waste separation are ensured, the production cost is reduced, and the production capacity is improved.

Description

Multistage spiral slurrying edulcoration device of kitchen garbage

Technical Field

The application belongs to the technical field of kitchen waste treatment, and more specifically relates to a multistage spiral slurrying edulcoration device of kitchen waste.

Background

The traditional treatment process of the kitchen waste is to adopt an anaerobic fermentation process for treatment except incineration. The kitchen waste obtained by the anaerobic fermentation process is poor in anaerobic reaction effect due to the poor pretreatment effect, and the problems that slurry organic matter slurry is uneven in particle size, heavy substances and light substances cannot be effectively removed and the like. Heavy impurities and light impurities enter the anaerobic reactor, and a series of adverse effects are caused in the operation process of the rear end methane generating device. In addition, the traditional pulping equipment is generally only provided with a stirring mechanism to treat the kitchen waste, and can only disperse all substances in the kitchen waste in the stirring process, so that all substances in the kitchen waste cannot be classified, and the traditional pulping equipment is single in function, so that the production efficiency is low, and the production capacity of the whole pretreatment production line is restricted. Therefore, how to design an efficient pulping and impurity removing pretreatment technology and process becomes a key ring of pretreatment and anaerobic treatment of the kitchen waste.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a multistage spiral slurrying edulcoration device of kitchen garbage to the technical problem that edulcoration sorting capacity is weak among the kitchen garbage preliminary treatment among the solution prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a multistage spiral slurrying edulcoration device of kitchen garbage, includes: the jar body, the lateral wall of the jar body is equipped with the feed inlet, the top of the jar body is equipped with to stretch into to jar internal rabbling mechanism, be equipped with the branch sieve in the bottom of the jar body, divide to be equipped with a plurality of thick liquid holes and at least one on the sieve board and cross miscellaneous hole, the aperture of crossing miscellaneous hole is greater than cross the aperture in thick liquid hole, the below of the jar body is equipped with receives miscellaneous case, receive miscellaneous case pass through the inner tube with cross miscellaneous jogged joint, receive miscellaneous case pass through the outer tube with the bottom of the jar body is connected, outer union coupling has thick liquid mechanism of taking out, it is connected with row miscellaneous screw conveyer to receive miscellaneous case.

In one embodiment, the sub-sieve plate is in an inverted conical panel structure, the impurity passing hole is arranged in the middle of the sub-sieve plate, and the slurry passing hole is arranged around the impurity passing hole.

In one embodiment, a washing mechanism for washing the upper surface of the screening plate is arranged on the side wall of the tank body.

In one embodiment, the flushing mechanism at least comprises a high-pressure pump, a high-pressure water pipe and a flushing head, and the flushing head is arranged on the side wall of the tank body and is aligned with the upper surface of the screening plate.

In one embodiment, the flushing head is provided in plurality and around the side wall of the tank.

In one embodiment, the stirring mechanism comprises a motor arranged at the top of the tank body, a main gear rotatably arranged at the top of the tank body, a driven gear rotatably arranged at the top of the tank body and meshed with the main gear, a stirring screw driving shaft connected with the main gear and extending into the tank body, and a stirring screw driven shaft connected with the driven gear and extending into the tank body.

In one embodiment, a plurality of first grinding blocks arranged at intervals are arranged on the stirring screw driving shaft, and second grinding blocks which are in running-in with the corresponding first grinding blocks are arranged on the stirring screw driven shaft.

In one embodiment, the spiral blade of the stirring spiral driving shaft drives the kitchen waste downwards, and the spiral blade of the stirring spiral driven shaft drives the kitchen waste upwards.

In one embodiment, the slurry pumping mechanism comprises a slurry pumping pipe, a slurry pumping pump and a slurry pumping valve.

In one embodiment, the diameter of the slurry passing hole is 1-6 mm.

The application provides a pair of multistage spiral slurrying edulcoration device of kitchen garbage's beneficial effect lies in: the kitchen waste is stirred and dispersed through the stirring mechanism, so that each component in the kitchen waste is dispersed, and the perishable waste can be sheared to prepare pulp, but the sundries such as hard substances and flexible substances cannot be crushed, so that the purpose of effectively separating the sundries from the perishable waste is achieved, the pulp made by the perishable waste flows into the pulp pumping mechanism through the pulp holes to be conveyed, the sundries are sunk into the impurity collecting box through the impurity holes to be cached, and then the sundries are discharged through the impurity discharging screw machine. The pulp and the impurities are effectively separated through the effective separation of the separation sieve plate, manual follow-up separation is not needed, the quality and the efficiency of kitchen waste separation are ensured, the production cost is reduced, and the production capacity is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view structure diagram of a multistage spiral pulping and impurity removing device for kitchen waste provided by an embodiment of the application;

fig. 2 is a schematic top-view structural diagram of a multistage spiral pulping and impurity removing device for kitchen waste provided in an embodiment of the present application;

fig. 3 is a schematic top view structure diagram of a partition plate in the multistage spiral pulping and impurity removing device for kitchen waste provided by the embodiment of the application.

Wherein, in the figures, the respective reference numerals:

1. a tank body; 11. a feed inlet; 12. separating the sieve plate; 121. slurry passing holes; 122. a miscellaneous hole is arranged; 2. a stirring mechanism; 21. a motor; 22. a main gear; 23. a slave gear; 24. stirring the spiral driving shaft; 25. a stirring screw driven shaft; 26. a first grinding block; 27. a second grinding block; 3. collecting sundries; 31. an inner tube; 32. an outer tube; 33. a trash valve; 4. a slurry pumping mechanism; 41. a slurry pumping pipe; 42. a slurry pump; 43. a slurry pumping valve; 5. a trash removal screw machine; 6. a flushing mechanism; 61. a high pressure pump; 62. a high pressure water pipe; 63. the head is rinsed.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to fig. 3, a multi-stage spiral pulping and impurity removing device for kitchen waste provided by an embodiment of the present application will now be described. The multistage spiral pulping and impurity removing device for the kitchen waste comprises a tank body 1, wherein a feeding hole 11 is formed in the side wall of the tank body 1 and used for inputting the kitchen waste into the tank body 1; the top of the tank body 1 is provided with a stirring mechanism 2 extending into the tank body 1, and the stirring mechanism 2 is used for stirring and dispersing the kitchen waste to separate impurities while pulping; a separating sieve plate 12 is arranged in the bottom of the tank body 1, a plurality of slurry passing holes 121 and at least one impurity passing hole 122 are formed in the separating sieve plate 12, the aperture of the impurity passing hole 122 is larger than that of the slurry passing hole 121, and the separating sieve plate 12 is used for separating slurry and impurities, so that the separation capacity of equipment is improved; a trash collecting box 3 is arranged below the tank body 1, the trash collecting box 3 is connected with the trash passing hole 122 through an inner pipe 31, a trash discharging valve 33 is arranged on the inner pipe 31, and when the trash discharging valve 33 is closed, trash is remained in the tank body 1, so that the pulp discharging work can be performed firstly; the impurity collecting box 3 is connected with the bottom of the tank body 1 through an outer pipe 32, a flow passage is arranged between the inner pipe 31 and the outer pipe 32, and the inner pipe 31 and the outer pipe 32 are used for separating slurry and impurities, so that the separation quality is improved; the outer pipe 32 is connected with a slurry pumping mechanism 4, and the impurity collecting box 3 is connected with an impurity discharging screw machine 5; the slurry pumping mechanism 4 is used for pumping out the separated slurry and conveying the slurry into the anaerobic fermentation tank, and the impurity discharging screw machine 5 is used for discharging impurities in the impurity collecting box 3 into impurity treatment equipment. The impurity discharging screw machine 5 is arranged obliquely upwards, so that slurry in the impurities can flow back into the impurity collecting box 3 automatically when the impurities are discharged.

In this embodiment, through rabbling mechanism 2 with kitchen garbage stirring dispersion for each component phase dispersion in the kitchen garbage, and can play the effect of shearing slurrying to perishable rubbish, nevertheless can not the breakage to debris such as hard material and flexible material, thereby reach the purpose of debris and perishable rubbish effective separation, and the thick liquids that perishable rubbish was made flow in taking out thick liquids mechanism 4 through thick liquids hole 121 and carry out the thick liquids, debris rubbish sinks in collecting box 3 through miscellaneous hole 122 and buffers, then discharges debris through row miscellaneous screw 5. The pulp and the impurities are effectively separated through the effective separation of the sieving plate 12, manual subsequent separation is not needed, the quality and the efficiency of kitchen waste separation are ensured, the production cost is reduced, and the production capacity is improved.

As shown in fig. 1-3, the separating screen plate 12 is of an inverted conical panel structure, the impurity passing hole 122 is arranged in the middle of the separating screen plate 12, and the slurry passing hole 121 is arranged around the impurity passing hole 122. The purpose of this setting is, the inclined plane that utilizes branch sieve 12 guarantees that debris can automatic flow to cross miscellaneous hole 122, also can prevent simultaneously that debris from blockking up and cross thick liquid hole 121 to guarantee debris and thick liquids and select separately the effect.

As shown in fig. 1 to 3, in the present embodiment, a washing mechanism 6 for washing the upper surface of the divided screen 12 is provided on the side wall of the tank 1. The flushing mechanism 6 can flush the substances staying on the upper surface of the separation sieve plate 12 into the impurity passing holes 122, thereby ensuring the continuous sorting capacity of the separation sieve plate 12. Specifically, the flushing mechanism 6 includes at least a high-pressure pump 61, a high-pressure water pipe 62, and a flushing head 63, and the flushing head 63 is provided on the side wall of the tank body 1 and aligned with the upper surface of the division screen plate 12. The high-pressure water pipe 62 is connected with the high-pressure pump 61 and the flushing head 63, and the high-pressure pump 61 is also connected with a water source. As shown in fig. 3, the plurality of flushing heads 63 are arranged around the side wall of the tank body 1, and the plurality of flushing heads 63 are arranged in a circle, so that the substances on the sub-sieve plates 12 are all flushed to the impurity passing holes 122.

As shown in fig. 1 and 2, in the present embodiment, the stirring mechanism 2 includes a motor 21 disposed on the top of the tank 1, a main gear 22 rotatably disposed on the top of the tank 1, a driven gear 23 rotatably disposed on the top of the tank 1 and engaged with the main gear 22, a stirring screw driving shaft 24 connected to the main gear 22 and extending into the tank 1, and a stirring screw driven shaft 25 connected to the driven gear 23 and extending into the tank 1. The multistage stirring of kitchen waste can be realized to the setting of stirring spiral driving shaft 24 and stirring spiral driven shaft 25 to realize the multistage spiral slurrying to kitchen waste, improve slurrying effect. Meanwhile, the main gear 22 and the auxiliary gear 23 are meshed, so that one motor 21 can be shared, and the cost is saved. The stirring screw driving shaft 24 and the stirring screw driven shaft 25 both comprise a shaft lever and screw blades arranged on the shaft lever.

As shown in fig. 1 and fig. 2, in the present embodiment, three driven gears 23 and three stirring screw driven shafts 25 are provided, so that the kitchen waste in the tank body 1 is guaranteed to be pulped in all directions.

As shown in fig. 1, in this embodiment, the stirring screw driving shaft 24 is provided with a plurality of first grinding blocks 26 arranged at intervals, the stirring screw driven shaft 25 is provided with second grinding blocks 27 which are in grinding with the corresponding first grinding blocks 26, and a certain gap is formed between the first grinding blocks 26 and the second grinding blocks 27, so that when the first grinding blocks 26 and the second grinding blocks 27 are overlapped on the axis, garbage with large size can be ground, and the pulping effect is further improved.

In this embodiment, the spiral leaf of stirring spiral driving shaft 24 drives kitchen garbage downwards, and the spiral leaf of stirring spiral driven shaft 25 drives kitchen garbage upwards for kitchen garbage is from last down motion in the centre of jar body 1, and up-down motion is down followed to the periphery, realizes kitchen garbage's upper and lower cyclic motion, and this makes perishable rubbish be made into thick liquids more easily.

As shown in fig. 1, in the present embodiment, the slurry pumping mechanism 4 includes a slurry pumping pipe 41, a slurry pumping pump 42, and a slurry pumping valve 43. One end of the slurry pumping pipe 41 is connected to the outer pipe 32 so that the slurry in the outer pipe 32 can flow into the slurry pumping pipe 41, and a slurry pumping pump 42 and a slurry pumping valve 43 are provided on the slurry pumping pipe 41 for controlling the flow of the slurry and providing power.

In this embodiment, the diameter of the pulp passing hole 121 is 1-6mm, so that the size of the obtained pulp is less than 6mm, and the subsequent anaerobic fermentation of the pulp is facilitated.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a multistage spiral slurrying edulcoration device of kitchen garbage which characterized in that includes: the jar body (1), the lateral wall of the jar body (1) is equipped with feed inlet (11), the top of the jar body (1) is equipped with to stretch into rabbling mechanism (2) in the jar body (1), be equipped with branch sieve (12) in the bottom of the jar body (1), it crosses miscellaneous hole (122) to be equipped with a plurality of thick liquid holes (121) and at least one on branch sieve (12), the aperture of crossing miscellaneous hole (122) is greater than cross the aperture of thick liquid hole (121), the below of the jar body (1) is equipped with receipts miscellaneous case (3), receive miscellaneous case (3) through inner tube (31) with cross miscellaneous hole (122) and connect, receive miscellaneous case (3) through outer tube (32) with the bottom of the jar body (1) is connected, outer tube (32) are connected with and take out thick liquid mechanism (4), it is connected with row miscellaneous screw conveyor (5) to receive miscellaneous case (3).

2. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 1, characterized in that: the sub-sieve plate (12) is of an inverted conical panel structure, the impurity passing hole (122) is formed in the middle of the sub-sieve plate (12), and the slurry passing hole (121) is formed around the impurity passing hole (122).

3. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 2, characterized in that: and a flushing mechanism (6) for flushing the upper surface of the sub-sieve plate (12) is arranged on the side wall of the tank body (1).

4. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 3, characterized in that: the washing mechanism (6) at least comprises a high-pressure pump (61), a high-pressure water pipe (62) and a washing head (63), and the washing head (63) is arranged on the side wall of the tank body (1) and aligned to the upper surface of the sieve plate separating plate (12).

5. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 4, characterized in that: the washing head (63) is provided with a plurality of washing heads and arranged around the side wall of the tank body (1).

6. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 1, characterized in that: rabbling mechanism (2) are including locating motor (21) at the jar body (1) top, rotate and locate the master gear (22) at the jar body (1) top, rotate and locate the jar body (1) top and with master gear (22) meshing from gear (23), with master gear (22) are connected and are stretched into to stirring spiral driving shaft (24) in the jar body (1), and with from gear (23) are connected and stretch into to stirring spiral driven shaft (25) of the jar body (1).

7. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 6, characterized in that: the stirring screw driving shaft (24) is provided with a plurality of first grinding blocks (26) arranged at intervals, and the stirring screw driven shaft (25) is provided with second grinding blocks (27) which are in running-in with the corresponding first grinding blocks (26).

8. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 7, characterized in that: the kitchen waste is driven downwards by the spiral leaves of the stirring spiral driving shaft (24), and the kitchen waste is driven upwards by the spiral leaves of the stirring spiral driven shaft (25).

9. The multistage spiral pulping and impurity removing device for kitchen waste according to any one of claims 1 to 8, characterized in that: the slurry pumping mechanism (4) comprises a slurry pumping pipe (41), a slurry pumping pump (42) and a slurry pumping valve (43).

10. The multi-stage spiral pulping and impurity removing device for kitchen waste as claimed in claim 9, characterized in that: the aperture of the pulp passing hole (121) is 1-6 mm.