CN216986629U

CN216986629U - Categorised solid-liquid separation equipment of meal waste

Info

Publication number: CN216986629U
Application number: CN202220770423.1U
Authority: CN
Inventors: 何少飞; 胡树山; 李福明
Original assignee: Ordos Institute of Technology
Current assignee: Ordos Institute of Technology
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-19
Anticipated expiration: 2032-04-06

Abstract

The application discloses a food waste classifying solid-liquid separating device which comprises an outer barrel and a screen barrel, wherein the screen barrel is sleeved in the outer barrel, and two ends of the screen barrel are rotatably connected with the outer barrel; one side end of the outer cylinder is communicated with a discharge hopper, the discharge hopper is communicated with a cylinder opening of an adjacent screen cylinder, and the other end of the outer cylinder is movably connected with the adjacent screen cylinder; a feed inlet is arranged on the side surface of the screen cylinder, a feed hopper is arranged on the side surface of the outer cylinder, and the feed hopper is opposite to the feed inlet when feeding; a first motor is arranged on the outer cylinder, an output shaft of the first motor is in transmission connection with a driving gear, a driven gear is concentrically arranged on the screen cylinder arranged on the outer side of the outer cylinder, and the driving gear and the driven gear are meshed and matched; a packing auger is suitably attached to the inside of the screen cylinder, and a second motor for driving the packing auger to rotate is arranged on the outer cylinder; the bottom of the outer cylinder is connected with a water collecting tank, and a stop valve is arranged on the water collecting tank; the problem of how to realize the separation with solid impurity, liquid in the meal rubbish is solved in this application.

Description

Categorised solid-liquid separation equipment of meal waste

Technical Field

The utility model relates to the technical field of garbage classification, in particular to a solid-liquid separation device for classifying food wastes.

Background

The food waste, commonly known as swill, also known as swill and hogwash, is a domestic waste formed by residents in the process of domestic consumption, is extremely easy to rot and deteriorate, emits foul smell, and spreads bacteria and viruses; but the food waste often has the dual characteristics of waste and resources, and the food waste with rich nutrition is a precious renewable resource.

The food waste is a mixture of solid and liquid, which can not be treated like common waste, and when the food waste is recycled, the solid impurities and the liquid in the food waste need to be separated, the produced solid impurities can be used for producing fertilizers and the like, and the produced liquid can be used for producing biodiesel and the like.

Disclosure of Invention

In view of this, the utility model aims to provide a solid-liquid separation device for classifying food waste, which solves the problem of how to separate solid impurities and liquid in the food waste.

The utility model discloses a food waste classifying solid-liquid separating device which comprises an outer barrel and a screen barrel, wherein the screen barrel is sleeved in the outer barrel, and two ends of the screen barrel are rotatably connected with the outer barrel; one side end of the outer cylinder is communicated with a discharge hopper, the discharge hopper is communicated with a cylinder opening of an adjacent screen cylinder, and the other end of the outer cylinder is movably connected with the adjacent screen cylinder; a feed inlet is arranged on the side surface of the screen cylinder, a feed hopper is arranged on the side surface of the outer cylinder, and the feed hopper is opposite to the feed inlet when feeding; a first motor is arranged on the outer cylinder, an output shaft of the first motor is in transmission connection with a driving gear, a driven gear is concentrically arranged on the screen cylinder arranged on the outer side of the outer cylinder, and the driving gear and the driven gear are meshed and matched; a packing auger is suitably attached to the inside of the screen cylinder, and a second motor for driving the packing auger to rotate is arranged on the outer cylinder; the bottom of the outer barrel is connected with a water collecting tank, and a stop valve is arranged on the water collecting tank.

Wherein, be equipped with first position line, second position line on the sieve section of thick bamboo, first position line is located feed inlet one side and adjacent play hopper, and the second position line is located between first position line, the play hopper, and the distance of second position line apart from the adjacent nozzle of sieve section of thick bamboo is greater than the distance of first position line apart from the adjacent sieve section of thick bamboo nozzle.

Preferably, the outer side of the screen drum is sleeved with a supporting hoop, the supporting hoop is fixed on the inner wall of the outer drum, more than two pulley blocks are arranged on the supporting hoop at equal angles, and the pulley blocks are in contact fit with the surface of the screen drum.

Further, the pulley block comprises a roller which is rotationally connected to the central shaft, the central shaft is slidably matched in the vertical rail, and the free end of the vertical rail is connected with the supporting hoop; the central shaft is in threaded connection with a bolt for locking the central shaft on the vertical rail; the outer surface of the screen drum is provided with a ring groove, and the ring groove is matched with the roller in a sliding manner.

As the optimization option, there is a bearing plate on the water collecting tank through the sliding connection of the strip-shaped holes, the upper surface of the bearing plate is flush with the lower end face of the strip-shaped holes, the filter plate penetrates through the strip-shaped holes to be in contact adaptation with the bearing plate, and sealing strips are arranged at the joints of the filter plate and the strip-shaped holes.

The food waste classification solid-liquid separation device also comprises an anti-blocking mechanism, wherein the anti-blocking mechanism comprises an annular pipeline, at least one annular pipeline is sleeved on the outer side of the screen cylinder, the annular pipeline is fixed with the outer cylinder, more than two spray heads are arranged on the annular pipeline, and two adjacent annular pipelines are communicated; one of the annular pipelines is connected with a water inlet pipe which is communicated with the outer cylinder.

Preferably, the bottom of the water collecting tank is connected with a circulating pipe, the other end of the circulating pipe is connected with a water inlet pipe, and a pump body is arranged on the circulating pipe.

The utility model has the following beneficial effects:

firstly, the solid-liquid garbage can be fully separated from liquid by combining the setting of the outer barrel, the screen barrel, the auger and the two position lines, and the solid and liquid can be effectively classified and collected; when the food waste solid-liquid garbage is positioned on different position lines, the sieve drum or the auger is correspondingly rotated to avoid the problem that the solid-liquid separation is not thorough because the solid impurities are mixed with the liquid in the outer drum again after being thrown out from the discharge hole.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present application.

Fig. 2 is an overall structure display diagram of the present application.

Fig. 3 is a schematic view of an installation structure of the driving gear and the driven gear.

Fig. 4 is a partially cut-away schematic view of the present application.

Fig. 5 is a schematic structural view of the pulley block.

FIG. 6 is a schematic view of an assembly structure of the water collecting tank, the carrier plate and the filter plate.

Fig. 7 is a schematic structural view of the anti-blocking mechanism.

Fig. 8 is a schematic view of an installation structure of the circulation tube.

In the figure, an outer cylinder 1, a screen cylinder 2, a discharge hopper 3, a feed inlet 4, a feed hopper 5, a driving gear 6, a driven gear 7, an auger 8, a water collecting tank 9, a first position line 10, a second position line 11, a supporting hoop 12, a pulley block 13, a roller 1301, a vertical rail 1302, a central shaft 1303, a bolt 1304, an annular groove 14, a strip-shaped hole 15, a bearing plate 16, a filter plate 17, an annular pipeline 18, a spray nozzle 19, a guide pipe 20, a water inlet pipe 21 and a circulating pipe 22.

Detailed Description

For clear understanding of the technical scheme of the present application, a waste food classification solid-liquid separation device provided by the present application will be described in detail below with reference to specific embodiments and accompanying drawings.

The terminology used in the following examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, such as "one or more", unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of the present application, "at least one", "one or more" means one, two or more.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

The embodiment provides a solid-liquid separation device for classifying food waste, and firstly, referring to the figure, fig. 1 shows a cross-sectional view of the overall structure of the present application, and fig. 2 shows a display view of the overall structure of the present application, wherein the display view of the overall structure of the present application comprises an outer cylinder 1 and a screen cylinder 2, the screen cylinder 2 is concentrically sleeved on the inner side of the outer cylinder 1, and the left end and the right end of the screen cylinder 2 are respectively rotatably connected with the outer cylinder 1; the right end part of the outer cylinder 1 is communicated with a discharge hopper 3, the right side opening of the screen cylinder 2 is communicated with the discharge hopper 3, and the left side opening of the screen cylinder 2 movably penetrates through the left end part of the outer cylinder 1; a feed inlet 4 is arranged on the left side of the side surface of the screen cylinder 2, and a feed hopper 5 is arranged on the left side of the side surface of the outer cylinder 1; when feeding, the feed hopper 5 is opposite to the feed inlet 4 (the feed inlet 4 needs to rotate along with the screen drum 2 subsequently, so that a gap is formed between the feed inlet 4 and the feed hopper 5 to prevent the feed inlet 4 and the feed hopper 5 from colliding); as shown in fig. 3, a first motor is mounted on the left end of the outer cylinder 1 through a support frame, a driving gear 6 is concentrically connected to an output shaft of the first motor, a driven gear 7 is concentrically sleeved on a left cylinder opening of the screen cylinder 2, and the driving gear 6 is meshed and matched with the driven gear 7; the inner side of the screen drum 2 is properly provided with the packing auger 8, the left end part of the outer drum 1 is provided with a second motor through a support frame, and the output shaft of the second motor is concentrically connected with one end of the packing auger 8; the bottom of the outer barrel 1 is connected with a water collecting tank 9, the water collecting tank 9 is used for collecting separated liquid, and a stop valve (capable of stopping the liquid flowing out of the water collecting tank 9 at any time) is installed on the water collecting tank 9. Referring to fig. 1, two position lines are arranged on the screen drum 2, including a first position line 10 and a second position line 11, the first position line 10 is located on the right side of the feed port 4, the second position line 11 is located on the right side of the screen drum 2, and the distance from the second position line 11 to the right side opening of the screen drum 2 is greater than the distance from the first position line 10 to the left side opening of the screen drum 2. This application is through setting up first position line 10 and second position line 11 to distance between 2 mouths of a section of thick bamboo of position line and sieve has been injectd, guarantee being in of meal surplus solid-liquid rubbish and sieve between 2 right side section of thick bamboos of a section of thick bamboo and the 4 right sides of feed inlet, avoid sieve section of thick bamboo 2 rotating the in-process, solid impurity can be thrown away from feed inlet 4 and enter into the inner chamber of urceolus 1, has improved solid-liquid separation efficiency.

The working principle of the food waste classification solid-liquid separation device is as follows: during the use, at first, start a motor, a motor drives sieve section of thick bamboo 2 rotatory, and when feed inlet 4 and feeder hopper 5 were relative, stopped the rotation of a motor. Then, adding the food waste solid-liquid garbage into a feed hopper 5, enabling the food waste solid-liquid garbage in the feed hopper 5 to enter a feed inlet 4, starting a second motor, driving an auger 8 to rotate by the second motor, and pushing the food waste solid-liquid garbage to move towards the right by the auger 8; when the auger 8 pushes the food waste solid-liquid garbage to the second position line 11, stopping feeding the feed hopper 5, continuously pushing the food waste solid-liquid garbage to move to the right side through the auger 8 until the food waste solid-liquid garbage pushes the right side opening of the sieve drum 2, and stopping the rotation of the second motor; finally, a first motor is started, the first motor drives the screen drum 2 to rotate, in the rotating process, the meal solid-liquid garbage in the screen drum 2 generates centrifugal force, solid impurities are continuously remained in the screen drum 2, liquid is thrown out of the screen holes of the screen drum 2 under the action of the centrifugal force, and then the liquid enters the water collecting tank 9 to wait for subsequent collection of the liquid; after solid impurity and liquid complete separation, stop the rotation of a motor, start No. two motors, auger 8 promotes the solid impurity in the sieve section of thick bamboo 2 once more and moves right, and the solid impurity in the sieve section of thick bamboo 2 is discharged through going out hopper 3, collects the packing to the solid impurity of discharging in the hopper 3.

By combining the outer barrel 1, the screen barrel 2, the auger 8 and the setting of two position lines, the solid-liquid garbage of the meal residue can be fully separated from the liquid, and the solid and the liquid can be effectively classified and collected; when the solid-liquid garbage of the meal residue is positioned on different position lines, the sieve cylinder 2 or the auger 8 is correspondingly rotated to avoid the solid impurities from being mixed with the liquid in the outer cylinder 1 again after being thrown out from the discharge hole, so that the solid-liquid separation is not thorough.

Further, in the process of rotating the screen drum 2 in the outer drum 1, because the length of the screen drum 2 is generally long, the screen drum 2 may be in danger of breaking or deforming under the condition that the middle part of the screen drum 2 is short of support for a long time; based on the above, referring to fig. 4, which is a partial cut-away view of the present application, a supporting hoop 12 is sleeved on the outer side of the screen cylinder 2, the supporting hoop 12 is fixed on the inner wall of the outer cylinder 1, two or more pulley blocks 13 are arranged on the supporting hoop 12 at equal angles, the pulley blocks 13 are in contact fit with the surface of the screen cylinder 2, and the auxiliary support for the screen cylinder 2 is realized through a plurality of pulley blocks 13; be provided with annular 14 on a sieve section of thick bamboo 2 surface, annular 14 and assembly pulley 13 slip adaptation, the setting of spout and assembly pulley 13 guarantees that a sieve section of thick bamboo 2 can rotate at home position all the time, avoids a sieve section of thick bamboo 2 to appear the skew condition in situ.

Furthermore, the subsequent disassembly and assembly of the supporting hoop 12 are facilitated; therefore, the pulley block 13 convenient to disassemble and assemble is designed, and the specific structure is as follows.

As shown in fig. 5, the pulley block 13 comprises a roller 1301, the roller 1301 is rotatably connected to a central shaft 1303, the central shaft 1303 is slidably fitted into the vertical rail 1302, and the free end of the vertical rail 1302 is connected to the supporting hoop 12; the tail end of the central shaft 1303 is provided with threads, and the threads are matched with bolts 1304; when the device is used, the roller 1301 is adjusted to a preset position of the vertical rail 1302, then the bolt 1304 is screwed, and the central shaft 1303 is locked on the vertical rail 1302; then, when the support hoop 12 needs to be removed, replaced and maintained, after the bolts 1304 are loosened, the central shaft 1303 is pushed to the other end of the vertical rail 1302, so as to ensure that the roller 1301 is separated from the surface of the screen drum 2, and the support hoop 12 can be removed by removing the connection between the support hoop 12 and the outer drum 1.

Further, after the liquid flows out of the screen drum 2, fine solid particles are inevitably remained in the liquid, and the liquid needs to be filtered for the second time; based on this, as shown in fig. 6, a strip-shaped hole 15 is arranged at the side end of the water collection tank 9, bearing plates 16 are arranged at two sides of the water collection tank 9, the upper surface of each bearing plate 16 is flush with the lower end surface of the strip-shaped hole 15, and the filter plate 17 passes through the strip-shaped hole 15 and is in contact fit with the bearing plates 16; the joint of the filter plate 17 and the strip-shaped hole 15 is provided with a sealing strip. When the filter plate 17 is used, when liquid flows through the filter plate 17, the filter plate 17 performs secondary filtration on the liquid, fine solid impurities are trapped above the filter plate 17, and when the fine solid impurities need to be collected, the filter plate 17 is drawn out for collection.

Example 2

After the screen drum 2 is used for a long time, because the fine solid impurities usually have viscosity, a large amount of viscous fine solid impurities are adhered in the screen holes, and then the screen holes are blocked; for this reason, the present application designs a sieve pore anti-blocking mechanism capable of cleaning a sieve drum 2, as shown in fig. 7, the sieve pore anti-blocking mechanism comprises an annular pipeline 18, a plurality of annular pipelines 18 are sleeved outside the sieve drum 2, the annular pipeline 18 is welded with an outer drum 1, a plurality of spray heads 19 are arranged on the annular pipeline 18, and two adjacent annular pipelines 18 are communicated with each other through a conduit 20; one of the annular pipelines 18 is connected with a water inlet pipe 21, and the water inlet pipe 21 penetrates through the outer barrel 1. When the surface of the outer cylinder 1 needs to be cleaned, water flow is input into the inlet pipe, the water flow passes through the annular pipelines 18 in sequence, then the water flow flows out from the spray heads 19 on the annular pipelines 18, and the flowing water flow cleans the surface of the screen cylinder 2.

Further, in order to ensure that the liquid separated from the screen cylinder 2 can be recycled, as shown in fig. 8, a circulating pipe 22 is connected to the bottom of the water collecting tank 9, the other end of the circulating pipe 22 is connected to the water inlet pipe 21, and a pump body (not shown in the figure, and depending on actual conditions, the pump body may be installed on the surface of the outer cylinder 1 or on the ground) is installed on the circulating pipe 22, when the screen cylinder 2 needs to be cleaned, the pump body is started, and the water flow in the water collecting tank 9 is pumped into the water inlet pipe 21 through the circulating pipe 22, so that recycling of energy is realized.

Claims

1. The utility model provides a meal remains waste classification solid-liquid separation equipment which characterized in that: the screen comprises an outer cylinder (1) and a screen cylinder (2), wherein the screen cylinder (2) is sleeved in the outer cylinder (1), and two ends of the screen cylinder (2) are rotatably connected with the outer cylinder (1); one side end of the outer cylinder (1) is communicated with a discharge hopper (3), the discharge hopper (3) is communicated with a cylinder opening of an adjacent screen cylinder (2), and the other end of the outer cylinder (1) is movably connected with the adjacent screen cylinder (2); a feeding hole (4) is formed in the side surface of the screen cylinder (2), a feeding hopper (5) is arranged on the side surface of the outer cylinder (1), and the feeding hopper (5) is opposite to the feeding hole (4) during feeding; a first motor is arranged on the outer cylinder (1), an output shaft of the first motor is in transmission connection with the driving gear (6), a driven gear (7) is concentrically arranged on the screen cylinder (2) arranged on the outer side of the outer cylinder (1), and the driving gear (6) and the driven gear (7) are meshed and matched; an auger (8) is suitably attached to the inside of the screen drum (2), and a second motor for driving the auger (8) to rotate is arranged on the outer drum (1); the bottom of the outer cylinder (1) is connected with a water collecting tank (9), and a stop valve is arranged on the water collecting tank (9).

2. The meal waste classification solid-liquid separation device according to claim 1, characterized in that: be equipped with first position line (10), second position line (11) on sieve section of thick bamboo (2), first position line (10) are located feed inlet (4) one side and adjacent play hopper (3), and second position line (11) are located between first position line (10), the play hopper (3), and the distance of second position line (11) apart from the adjacent nozzle of sieve section of thick bamboo (2) is greater than the distance of first position line (10) apart from adjacent sieve section of thick bamboo (2) nozzle.

3. The solid-liquid separation device for classifying food waste according to claim 2, characterized in that: the outer side of the screen drum (2) is sleeved with a supporting hoop (12), the supporting hoop (12) is fixed on the inner wall of the outer drum (1), more than two pulley blocks (13) are arranged on the supporting hoop (12) at equal angles, and the pulley blocks (13) are in contact fit with the surface of the screen drum (2).

4. The solid-liquid separation device for classifying food waste according to claim 3, characterized in that: the pulley block (13) comprises a roller (1301), the roller (1301) is rotatably connected to a central shaft (1303), the central shaft (1303) is slidably matched in the vertical rail (1302), and the free end of the vertical rail (1302) is connected with the supporting hoop (12); the central shaft (1303) is in threaded connection with a bolt (1304) used for locking the central shaft (1303) on the vertical rail (1302); an annular groove (14) is formed in the outer surface of the screen drum (2), and the annular groove (14) is in sliding fit with the roller (1301).

5. The solid-liquid separation device for classifying food waste according to claim 2, characterized in that: a bearing plate (16) is connected to the water collecting tank (9) through a strip-shaped hole (15) in a sliding mode, the upper surface of the bearing plate (16) is flush with the lower end face of the strip-shaped hole (15), a filter plate (17) penetrates through the strip-shaped hole (15) to be matched with the bearing plate (16) in a contact mode, and a sealing strip is arranged at the connecting position of the filter plate (17) and the strip-shaped hole (15).

6. The solid-liquid separation device for classifying the food waste according to any one of claims 1 to 5, characterized in that: the anti-blocking device comprises a screen drum (2) and is characterized by further comprising an anti-blocking mechanism, wherein the anti-blocking mechanism comprises an annular pipeline (18), at least one annular pipeline (18) is sleeved on the outer side of the screen drum (2), the annular pipeline (18) is fixed with the outer drum (1), more than two spray heads (19) are arranged on the annular pipeline (18), and two adjacent annular pipelines (18) are communicated; one of the annular pipelines (18) is connected with a water inlet pipe (21), and the water inlet pipe (21) penetrates through the outer cylinder (1).

7. The solid-liquid separation device for classifying food wastes according to claim 6, characterized in that: the bottom of the water collecting tank (9) is connected with a circulating pipe (22), the other end of the circulating pipe (22) is connected with a water inlet pipe (21), and a pump body is arranged on the circulating pipe (22).