Draining type spiral conveyor for kitchen garbage

Abstract

The utility model relates to a draining type screw conveyer for kitchen garbage, which comprises a shell, a screw blade and a driving mechanism, a feed port is arranged on the side wall of one end of the shell, a discharge port and a drainage port are arranged on the side wall of the other end of the shell, and the drainage port and the discharge port are positioned on two opposite sides of the side wall of the shell. The discharging port is located in the side wall of the side, provided with the drainage port, of the shell, the spiral blade is arranged in the shell and can rotate relative to the shell, and the driving mechanism is connected to the shell and used for driving the spiral blade to rotate; the lining plate is arranged in the shell and connected with the shell, the lining plate is located between the spiral blade and the side wall of the side, provided with the water drainage opening, of the shell, a gap is formed between the lining plate and the side wall of the side, provided with the water drainage opening, of the shell, and a plurality of water drainage holes are formed in the lining plate. According to the material conveying device, water contained in materials can be partially leached out in the material conveying process, so that the resistance in the material conveying process is reduced, and the conveying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screw conveyer, concretely relates to a drain type screw conveyer for kitchen garbage. BACKGROUND

[0002] Kitchen garbage includes household kitchen garbage (such as vegetable leaves, melon and fruit peels, leftovers, abandoned food and other perishable garbage) and other kitchen garbage (such as vegetable and fruit garbage generated in agricultural product markets, rotten meat, meat and bone, aquatic products, livestock and poultry viscera and the like), and has the characteristics of high organic matter, high moisture and high impurities (bones, glass, metal and the like).

[0003] Kitchen garbage is a main source of garbage in China after garbage classification, and its resource treatment is an important content of implementing low-carbon sustainable development. A screw conveyer is used in a large amount in the treatment process of kitchen garbage, connects various treatment units, and is generally a shaftless screw, and has the advantages of good sealing, simple structure and convenient disassembly.

[0004] Due to high moisture content of kitchen garbage, high water content will cause large transmission resistance in the garbage conveying process, and affect the conveying efficiency. CONTENT OF THE UTILITY MODEL

[0005] Based on the above description, the utility model provides a drain type screw conveyer for kitchen garbage to solve the problem that high water content of garbage will cause large transmission resistance in the conveying process and affect the conveying efficiency.

[0006] The technical scheme for solving the above technical problem is as follows:

[0007] The utility model provides a drain type screw conveyer for kitchen garbage, and the technical scheme adopted is as follows:

[0008] A drain type screw conveyer for kitchen garbage comprises:

[0009] A shell, a spiral blade and a driving mechanism, a feeding port is arranged on the side wall of one end of the shell, a discharging port and a drainage port are arranged on the side wall of the other end, the drainage port and the discharging port are located on opposite sides of the side wall of the shell, the discharging port is located on the side wall of the side of the shell where the drainage port is arranged, the spiral blade is arranged in the shell and can rotate relative to the shell, and the driving mechanism is connected to the shell and used for driving the spiral blade to rotate.

[0010] A lining plate is arranged in the shell and connected with the shell, the lining plate is located between the spiral blade and the side wall of the side of the shell where the drainage port is arranged, a gap is arranged between the lining plate and the side wall of the side of the shell, and a plurality of drain holes are arranged on the lining plate.

[0011] Preferably, the lining plate is provided with elastic partitions on both sides in the circumferential direction of the spiral blade, the elastic partitions are located on the side wall of the lining plate away from the spiral blade and abut against the side wall of the shell on which the drainage port is provided, so that a gap is formed between the lining plate and the side wall of the shell.

[0012] Preferably, the side wall of the lining plate away from the spiral blade is provided with a plurality of elastic pads, the elastic pads are uniformly distributed on the side wall of the lining plate away from the spiral blade, and the elastic pads abut against the side wall of the shell on which the drainage port is provided.

[0013] Preferably, the inner wall of the side wall of the shell on which the drainage port is provided is provided with a clamping assembly, the clamping assembly includes two clamping blocks which are spaced apart along the circumferential direction of the spiral blade and form clamping grooves, and the clamping blocks are fixedly connected to the shell through connecting blocks, the lining plate is located between the two clamping blocks and is inserted into the two clamping grooves on both sides.

[0014] Preferably, an elastic pad is arranged between the portion of the lining plate inserted into the clamping groove and the clamping block, the elastic pad is connected to the lining plate and abuts against the clamping block.

[0015] Preferably, the clamping assembly is provided in multiple groups, and the multiple groups of clamping assemblies are spaced apart along the axial direction of the spiral blade.

[0016] Preferably, the lining plate is arc-shaped and the spiral blade is located on the concave side of the lining plate.

[0017] Preferably, the lining plate is an SUS304 stainless steel plate.

[0018] Compared with the prior art, the technical scheme of the present application has at least the following beneficial technical effects:

[0019] 1. By providing the lining plate with drainage holes and a gap between the lining plate and the side wall of the shell on which the discharge port is provided, when the spiral blade is driven to rotate by the driving mechanism to convey the material, the water contained in the material is drained through the drainage holes on the lining plate and enters the gap between the lining plate and the side wall of the shell, and the drained water flows in the gap along the shell and is discharged from the drainage port, thereby reducing the water content in the conveyed material and reducing the transmission resistance of the material. Therefore, the present application can drain part of the water contained in the material during the transmission of the material, thereby reducing the resistance in the transmission process of the material and improving the transmission efficiency.

[0020] 2、The application fills the elastic partition plate between the lining plate and the inner wall of the shell, forms a gap between the lining plate and the inner wall of the shell through the elastic partition plate, and reduces noise generated by collision between the lining plate and the shell during material conveying.

[0021] 3、The application sets the clamping assembly on the inner wall of the shell, limits the movement of the lining plate through the two clamping blocks of the clamping assembly, realizes stable installation of the lining plate on the shell, improves the stability, has the advantages of simple structure and convenient installation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structure schematic view of the water draining type screw conveyor for kitchen garbage is provided in the embodiment of the utility model;

[0023] Figure 2 A sectional schematic view of the water draining type screw conveyor for kitchen garbage is provided in the embodiment of the utility model;

[0024] Figure 3 A Figure 2 An enlarged schematic view of the A area in FIG. 5;

[0025] Figure 4 A structure schematic view of the water draining hole on the lining plate in the water draining type screw conveyor for kitchen garbage is provided in the embodiment of the utility model;

[0026] Figure 5 A Figure 2 An enlarged schematic view of the B area in FIG. 6;

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, the shell; 11, the feed inlet; 12, the discharge outlet; 13, the drain; 14, the water draining tank; 15, the drain pipe; 16, the sight port; 17, the deodorizing port; 2, the spiral blade; 3, the motor; 4, the lining plate; 41, the water draining hole; 5, the elastic partition plate; 6, the elastic pad; 7, the clamping block; 8, the elastic gasket. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The drawings show embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0031] It is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device described is turned over in use, a relative prefi x term such as "above" can be interpreted as meaning or including below or under. Likewise, other spatially relative terms can be interpreted in the context of the specification and claims. For example, the relative terms "lower" or "bottom" can indicate a position nearer to a supporting surface upon which the device is placed, whereas the relative terms "upper" or "top" can indicate a position further from the supporting surface.

[0032] It is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device described is turned over in use, a relative prefi x term such as "above" can be interpreted as meaning or including below or under. Likewise, other spatially relative terms can be interpreted in the context of the specification and claims. For example, the relative terms "lower" or "bottom" can indicate a position nearer to a supporting surface upon which the device is placed, whereas the relative terms "upper" or "top" can indicate a position further from the supporting surface.

[0033] As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It is to be understood that the terms "comprising", "comprises" and "comprised of" or "comprising" as well as the terms "having", "including", "containing", "characterized by" or "characterized" as used herein are specifically intended to be open-ended and also to mean including but not limited to.

[0034] Reference will now be made to Figures 1-5 As shown in the drawings, the embodiments of the present application provide a draining type screw conveyor for kitchen waste, which comprises a shell 1, a screw blade 2 and a driving mechanism, a feeding port 11 is arranged on the side wall of one end of the shell 1, a discharging port 12 and a drainage port 13 are arranged on the side wall of the other end of the shell 1, the drainage port 13 and the discharging port 12 are located on opposite sides of the side wall of the shell 1, and the discharging port 12 is located on the side wall of the side of the shell 1 where the drainage port 13 is arranged, the screw blade 2 is arranged in the shell 1 and can rotate relative to the shell 1, and the driving mechanism is connected to the shell 1 for driving the screw blade 2 to rotate.

[0035] Reference will now be made to Figure 1As shown, specifically, the driving mechanism includes a motor 3 and a speed reducer arranged outside the housing 1, one end of the helical blade 2 is connected with a rotating shaft coaxial with the helical blade 2, the rotating shaft penetrates through the housing 1 and is rotatably connected with the side wall of the housing 1 through an end bearing, the output shaft of the motor 3 is connected with the rotating shaft through the speed reducer, so as to drive the rotating shaft and the helical blade 2 to rotate through the motor 3. In use, the screw conveyor is installed on the ground or other platform through the support, and the side of the housing 1 provided with the discharge port 12 and the drainage port 13 faces downward, and meanwhile, the height of one end of the discharge port 12 of the housing 1 is higher than the height of one end of the feeding port 11.

[0036] Referring to Figures 2-3 As shown, the housing 1 is provided with a lining plate 4 connected therewith, the lining plate 4 is located between the helical blade 2 and the side wall of the housing 1 provided with the drainage port 13, and a gap is formed between the lining plate 4 and the side wall of the housing 1, and a plurality of water draining holes 41 are formed in the lining plate 4. Specifically, in use, the lining plate 4 is located at the bottom of the housing 1 and a gap is formed between the lining plate 4 and the bottom wall of the housing 1.

[0037] When the helical blade 2 is driven to rotate by the driving mechanism to convey the material, the moisture contained in the material is drained through the water draining holes 41 of the lining plate 4 and enters the gap between the lining plate 4 and the side wall of the housing 1, and the drained water flows along the gap in the housing 1 and is discharged from the drainage port 13, thereby reducing the moisture content in the conveyed material and reducing the transmission resistance of the material. Therefore, part of the moisture contained in the material can be drained during the transmission of the material, so as to reduce the resistance in the transmission process of the material and improve the transmission efficiency.

[0038] Referring to Figure 4 As shown, the size, interval distance and number of the water draining holes 41 are designed according to actual needs. The lining plate 4 is made of SUS304 stainless steel plate, so that it can be designed to be relatively thin and has high structural strength and wear resistance, thereby reducing the replacement frequency.

[0039] Referring to Figure 3 As shown, further, in order to form a gap between the lining plate 4 and the housing 1, the lining plate 4 is provided with elastic partitions 5 on both sides in the circumferential direction of the helical blade 2, the elastic partitions 5 are located on the side wall of the lining plate 4 away from the helical blade 2 and abut against the side wall of the housing 1 provided with the drainage port 13, so as to form a gap between the lining plate 4 and the side wall of the housing 1. Specifically, the elastic partitions 5 are arranged on the side wall of the lining plate 4 away from the helical blade 2, the elastic partitions 5 are arranged along the length direction of the lining plate 4, and the elastic partitions 5 can be made of rubber plate. The elastic partitions 5 make the gap between the lining plate 4 and the inner wall of the housing 1 in a simple and convenient way, and meanwhile, the elastic partitions 5 can play a role of vibration reduction to reduce the noise generated by the collision between the material and the lining plate 4 during the conveying of the material.

[0040] Referring to Figure 5As shown, further, to avoid the liner 4 deformation resulting in the gap between the side wall of the shell 1 disappearing, a plurality of elastic pads 6 are arranged on the side wall of the liner 4 away from the spiral blade 2, the plurality of elastic pads 6 are uniformly and spacedly distributed on the side wall of the liner 4 away from the spiral blade 2, and the elastic pads 6 abut against the side wall of the shell 1 provided with the drain port 13. Among them, the elastic pads 6 can adopt rubber blocks and be fixed with the pad plate, the elastic pads 6 can be divided into multiple groups, and the multiple pads of each group are spacedly distributed along the axial direction of the spiral blade 2, while the multiple groups of pads are spacedly arranged along the circumferential direction of the spiral blade 2, and two groups are arranged in the embodiment. The plurality of elastic pads 6 can ensure that there is a gap between the liner 4 and the side wall of the shell 1, avoid the contact and collision between the liner 4 and the shell 1, and further reduce the noise generated by the collision with the liner 4 during the material conveying process.

[0041] Referring to Figure 2 As shown, further, the liner 4 is arranged in a circular arc shape and the spiral blade 2 is located on the concave side of the liner 4, so that the liner 4 surrounds the lower half of the spiral blade 2, avoiding the contact between the spiral blade 2 and the shell 1.

[0042] Referring to Figures 2-3 As shown, further, the inner wall of the side wall of the shell 1 provided with the drain port 13 is provided with a clamping assembly, the clamping assembly includes two clamping blocks 7 spacedly arranged along the circumferential direction of the spiral blade 2, the clamping blocks 7 and the side wall of the shell 1 provided with the drain port 13 are spacedly arranged to form a clamping groove, and the clamping blocks 7 are fixedly connected with the shell 1 through a connecting block, the liner 4 is located between the two clamping blocks 7 and is inserted into the two clamping grooves respectively.

[0043] In the embodiment, the shell 1 is described in a posture that the drain port 13 faces downward, the lower half of the shell 1 is arranged in a semicylindrical shape coaxial with the spiral blade 2, and the upper half is arranged in a cuboid shape, the clamping blocks 7 are arranged at the edge of the lower half of the shell 1 close to the upper half, and there is a gap between the clamping blocks 7 and the spiral blade 2, so as to avoid affecting the rotation of the spiral blade 2.

[0044] Referring to Figure 3 As shown, further, to avoid the noise generated by the collision between the liner 4 and the clamping blocks 7, an elastic gasket 8 is arranged between the part of the liner 4 inserted into the clamping groove and the clamping blocks 7, the elastic gasket 8 is connected with the liner 4 and abuts against the clamping blocks 7. Specifically, the elastic gasket 8 is fixed with the liner 4 and can adopt a rubber gasket. The indirect contact between the liner 4 and the shell 1 and between the liner 4 and the clamping blocks 7 through the rubber parts can reduce the noise.

[0045] Further, to improve the stability of the liner 4, the clamping assembly is provided with multiple groups, and the multiple groups of clamping assemblies are spacedly arranged along the axial direction of the spiral blade 2. The liner 4 is stably limited at the bottom of the shell 1 through the multiple groups of clamping assemblies.

[0046] Referring to Figure 1As shown, further, the drain 13 of the shell 1 is connected with a drip tank 14, the water drained in the shell 1 is drained into the drip tank 14, and a drain pipe 15 with a flange is arranged at the bottom of the drip tank 14, the drain pipe 15 is used to be connected with a sewage treatment system to drain the sewage to the sewage treatment system for treatment. And the shell 1 is further provided with a sight port 16 and a deodorization port 17 at one end of the discharge port 12, the sight port 16 and the deodorization port 17 are located on the side wall of the shell 1 opposite to the discharge port 12, the sight port 16 is provided with an openable observation door to observe the inside of the shell 1, and the deodorization port 17 is connected with a flanged pipeline to be connected with a gas treatment system to discharge the gas generated in the garbage conveying process to the gas treatment system for treatment.

[0047] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drain type screw conveyor for kitchen garbage, characterized by, The utility model relates to a kind of spiral blade type sludge dewatering device, including: Shell (1), helical blade (2) and driving mechanism, the side wall of one end of the shell (1) is equipped with feed inlet (11), the side wall of the other end is equipped with discharge outlet (12) and drain outlet (13), the drain outlet (13) and the discharge outlet (12) are located on the opposite sides of the side wall of the shell (1), and the discharge outlet (12) is located on the side wall of the side of the shell (1) equipped with the drain outlet (13), the helical blade (2) is equipped in the shell (1) and can rotate relative to the shell (1), and the driving mechanism is connected to the shell (1) for driving the helical blade (2) to rotate; Lining plate (4) is equipped in the shell (1) and is connected with the shell (1), the lining plate (4) is located between the helical blade (2) and the side wall of the shell (1) equipped with the drain outlet (13), and gap is equipped between the lining plate (4) and the side wall of the shell (1), a plurality of dewatering holes (41) are formed in the lining plate (4).

2. The drain type screw conveyor for kitchen garbage according to claim 1, characterized by: The lining plate (4) is provided with elastic partition (5) on both sides in the circumferential direction of the helical blade (2), the elastic partition (5) is located on the side wall of the lining plate (4) away from the helical blade (2) and is in abutment with the side wall of the shell (1) equipped with the drain outlet (13), so that the gap is formed between the lining plate (4) and the side wall of the shell (1).

3. The drain type screw conveyor for kitchen garbage according to claim 2, characterized by: The side wall of the lining plate (4) away from the helical blade (2) is provided with a plurality of elastic pads (6), a plurality of the elastic pads (6) are uniformly distributed on the side wall of the lining plate (4) away from the helical blade (2), and the elastic pads (6) are in abutment with the side wall of the shell (1) equipped with the drain outlet (13).

4. The drain type screw conveyor for kitchen garbage according to claim 1, characterized by: The inner wall of the side wall of the shell (1) equipped with the drain outlet (13) is provided with a clamping assembly, the clamping assembly includes two clamping blocks (7) spaced apart along the circumferential direction of the helical blade (2), the clamping blocks (7) are spaced apart from the side wall of the shell (1) equipped with the drain outlet (13) to form a clamping groove, and the clamping blocks (7) are fixedly connected to the shell (1) through connecting blocks, the lining plate (4) is located between the two clamping blocks (7) and is inserted into the two clamping grooves on both sides.

5. The drain type screw conveyor for kitchen garbage according to claim 4, characterized by: The part of the lining plate (4) inserted into the clamping groove is provided with an elastic gasket (8) between the clamping blocks (7), the elastic gasket (8) is connected with the lining plate (4) and is in abutment with the clamping blocks (7).

6. The drain type screw conveyor for kitchen garbage according to claim 4, characterized by: The clamping assembly is provided with a plurality of groups, and the plurality of groups of the clamping assembly are spaced apart along the axial direction of the helical blade (2).

7. The drain type screw conveyor for kitchen garbage according to claim 1, characterized by: The lining plate (4) is arc-shaped, and the helical blade (2) is located on the concave side of the lining plate (4).

8. The drain type screw conveyor for kitchen garbage according to claim 1, characterized by: The lining plate (4) is SUS304 stainless steel plate.

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