Shell waste washing and spin-drying equipment

Abstract

The utility model relates to shell waste washing and spin-drying equipment which comprises an outer cylinder and an inner cylinder, a rotating shaft is fixed on the inner cylinder, the rotating shaft is rotatably mounted on the outer cylinder and connected with a driving mechanism, a plurality of rows of water discharging holes are formed in the outer wall of the inner cylinder in the vertical direction, and each row of water discharging holes is evenly provided with a plurality of water discharging holes along the outer wall of the inner cylinder. The bottom of the inner barrel is conical, the bottom of the outer barrel is also conical, a discharge pipe is arranged on the lower portion of the outer barrel, a discharge port is formed in the bottom of the inner barrel, a sealing plate is arranged outside the discharge port, a feeding port is formed in the top of the outer barrel, and a plurality of high-pressure water spraying heads obliquely spraying water towards the middle of the inner barrel are arranged on the inner wall of the top of the outer barrel. The high-pressure sprinkler head is connected with a spray pipe. According to the shell centrifugal spin-drying device, shells in the shell centrifugal spin-drying device are driven to rotate through the inner cylinder body, then high-pressure cleaning water is introduced into the upper portion of the inner cylinder body, cleaning can be better conducted, the inner cylinder body can be driven to rotate rapidly to conduct centrifugal spin-drying on the shells after cleaning is completed, post-processing time is saved, and follow-up processing is facilitated.

Description

Technical Field

[0001] The utility model relates to shell waste washing and drying equipment, belonging to the technical field of marine product washing and drying equipment. Background Art

[0002] China is a big maritime country. The marine aquaculture business is developing rapidly. The marine equipment manufacturing industry is also developing rapidly, and it serves the development of marine fishery and animal husbandry in all aspects. In daily production, a large amount of shell waste appears in the marine shellfish farming, processing and catering markets. These shells are produced in the largest amount by shellfish farming plants and processing plants. They are generally piled up in the material site and then concentrated for burial or reclamation. Because the shells contain a large amount of protein and attachments to produce bacteria, they pollute the soil, sea area and surrounding environment, which does not meet the requirements of ecological environmental protection and waste-free urban construction. Shell waste contains calcium carbonate, and calcium powder can be produced through washing, calcination, crushing and other processes. It is used in coatings, feed, ceramics, handicrafts and other industries, and has a wide range of uses. Therefore, the waste shells are processed in time, and waste is turned into treasure resources. It not only solves the problem of occupying land or sea areas, but also protects the environment. The recycled calcium powder increases the economic benefits, and the market prospects are broad and worth promoting. However, at present, in the process of shell processing, it is manually washed with water pipes, the shell attachments are not cleaned up, and the water cannot be dried, which is not conducive to subsequent treatment. Utility Model Content

[0003] The utility model provides a shell waste washing and drying device, which solves the problem that in the current shell processing process, washing is done manually with a water pipe, the shell attachments are not cleaned up, and the water cannot be dried, which is not conducive to subsequent processing.

[0004] The utility model relates to a shell waste washing and drying device, comprising an outer cylinder and an inner cylinder, a rotating shaft is fixed in the middle of the inner cylinder, the rotating shaft is rotatably installed on the outer cylinder, the rotating shaft is connected to a driving mechanism, a plurality of water discharge holes are arranged on the outer wall of the inner cylinder in a vertical direction, and a plurality of each water discharge hole are evenly arranged along the outer wall of the inner cylinder, the bottom of the inner cylinder is conical, the bottom of the outer cylinder is also conical, a discharge pipe is arranged at the lower part of the outer cylinder, a material discharge port is arranged at the bottom of the inner cylinder, a closing plate is arranged outside the material discharge port, a material feed port is arranged at the top of the outer cylinder, a plurality of high-pressure water spray heads which spray water obliquely toward the middle of the inner cylinder are arranged on the inner wall of the top of the outer cylinder, and the high-pressure water spray heads are connected to the water spray pipe.

[0005] As a preference, the aperture of the upper row of water outlet holes is larger than the aperture of the lower row of water outlet holes, so that some cleaning water can be retained in the lower part of the inner cylinder to make the shells float for better cleaning. When there is a lot of water, it can be discharged through the water outlet holes with a larger diameter than that of the lower row of water outlet holes.

[0006] As a preferred embodiment, a control rod is fixed on the top of the closing plate, a guide sleeve is sleeved on the control rod, the guide sleeve is fixed on the outer wall of the inner cylinder, a pull ring is fixed on the top of the control rod, an operating hole is provided on the outer cylinder just above the control rod, and a plug is provided on the operating hole to facilitate opening and closing of the closing plate.

[0007] As a preferred embodiment, a reinforcing rod is fixed to the upper part of the rotating shaft, and the outer end of the reinforcing rod is fixed to the side wall of the inner cylinder, so that the structure is more stable.

[0008] As a preferred embodiment, a rubber column is fixed on the inner wall of the inner cylinder for friction disturbance to clean the shell attachment.

[0009] As a preferred embodiment, the driving mechanism includes a pulley 1 fixed to the lower end of the rotating shaft, the pulley 1 is connected to the pulley 2 through a belt, the pulley 2 is fixedly connected to the driving motor, the driving motor is fixed to a bracket plate, the bracket plate is fixed to the outer cylinder, the lower end of the bracket plate is fixed to a base plate, the bottom of the base plate is connected to an adjusting bolt, and the outer cylinder is fixed to the base plate

[0010] As a preferred embodiment, a scraper parallel to the bottom of the outer cylinder is provided at the bottom of the inner cylinder, a connecting rod is fixed to the top of the scraper, the connecting rod is fixed to the inner cylinder, a gap is provided between the bottom of the scraper and the bottom of the outer cylinder, and a gap is also provided between the outer side of the scraper and the side wall of the outer cylinder, so as to clean the discharged shells.

[0011] The utility model has the following beneficial effects:

[0012] The shells inside are driven to rotate by the inner cylinder, and then high-pressure cleaning water is introduced into the upper part of the inner cylinder, which can be better cleaned. After cleaning, the inner cylinder can be driven to rotate quickly to centrifugally dry the shells, saving post-processing time and facilitating subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Partial structure diagram Figure 1 ;

[0015] Figure 3 for Figure 1 Partial structure diagram Figure 2 ;

[0016] In the figure: 1. pull ring, 2. plug, 3. feed port, 4. high-pressure water nozzle, 5. water pipe, 6. reinforcement rod, 7. outer cylinder, 8. inner cylinder, 9. rubber column, 10. water outlet, 11. drive motor, 12. scraper, 13. pulley 2, 14. base plate, 15. pulley 1, 16. rotating shaft, 17. discharge pipe, 18. discharge port, 19. closing plate, 20. control rod, 21. guide sleeve, 22. connecting rod. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with embodiments.

[0018] Embodiment 1, as Figures 1 to 3 As shown, the utility model is a shell waste washing and drying equipment, including an outer cylinder 7 and an inner cylinder 8, a rotating shaft 16 is fixed in the middle of the inner cylinder 8, the rotating shaft 16 is rotatably mounted on the outer cylinder 7, the rotating shaft 16 is connected to a driving mechanism, a plurality of water discharge holes 10 are provided on the outer wall of the inner cylinder 8 in the vertical direction, and a plurality of each water discharge hole 10 are evenly arranged along the outer wall of the inner cylinder 8, the bottom of the inner cylinder 8 is conical, and the bottom of the outer cylinder 7 is also conical, the purpose is to disperse water and protect the bottom bearing from water ingress, a discharge pipe 17 is provided at the lower part of the outer cylinder 7, a discharge port 18 is provided at the bottom of the inner cylinder 8, a closing plate 19 is provided outside the discharge port 18, a feed port 3 is provided at the top of the outer cylinder 7, and a plurality of high-pressure water spray heads 4 that spray water obliquely toward the middle of the inner cylinder 8 are provided on the top inner wall of the outer cylinder 7, and the high-pressure water spray heads 4 are connected to a water spray pipe 5. The gap between the outer cylinder 7 and the inner cylinder 8 is 5-10 cm to prevent the thrown water from rebounding into the inner cylinder 8. The inner cylinder 8 is made of 304 stainless steel, the aperture of the water outlet 10 is φ3-10 mm, and the hole distance is 3-10 cm.

[0019] During operation: put shell waste into the feed port 3, start the driving mechanism when the material density in the inner cylinder 8 reaches the highest point, the driving mechanism drives the inner cylinder 8 to rotate, the high-pressure water spray head 4 starts to spray water, and the shell material rotates driven by the inner cylinder 8. The shells are stirred and washed by the washing water at the same time, and the mud and sand impurities flow out through the discharge pipe 17 with the water outlet 10. At this time, the rotation speed is relatively low, about 200-300 revolutions per minute, and the cleaning time is 3 minutes. After cleaning, the high-pressure water spray head 4 stops spraying water, and spin drying is carried out at this time. The rotation speed is about 2000-2900 revolutions / minute, and it rotates for 2 minutes. After the spin drying is completed, the sealing plate 19 outside the discharge port 18 of the inner cylinder 8 is opened to discharge the material. At this time, the shell is clean inside and out, and the water content is ≤3%.

[0020] Embodiment 2, based on embodiment 1, the aperture of the upper water outlet hole 10 is larger than the aperture of the lower water outlet hole 10. A turbulent arc panel can be welded at the conical structure at the bottom of the inner cylinder 8 to generate vortex force during rotation to rotate the material.

[0021] A control rod 20 is fixed on the top of the closing plate 19, and a guide sleeve 21 is sleeved on the control rod 20. The guide sleeve 21 is fixed on the outer wall of the inner cylinder 8. A pull ring 1 is fixed on the top of the control rod 20. An operating hole is provided on the outer cylinder 7 just above the control rod 20, and a plug 2 is provided on the operating hole. When opening or closing the closing plate 19, the plug 2 is first removed, and then the inner cylinder 8 is rotated, the pull ring 1 is rotated to the bottom of the operating hole, and then the hand or hook is inserted into the operating hole to hook or pinch the pull ring 1, and the closing plate 19 is pulled out or closed. The discharge port 20 can also be set to be composed of a DC plug-in electric valve, which can be automatically controlled to open. The DC plug-in electric valve is connected to a battery, and the battery is provided with a waterproof shell. The battery is fixed at the bottom of the inner cylinder 8.

[0022] A reinforcing rod 6 is fixed to the upper portion of the rotating shaft 16 , and the outer end of the reinforcing rod 6 is fixed to the side wall of the inner cylinder 8 .

[0023] A rubber column 9 is fixed on the inner wall of the inner cylinder 8. The rubber column 9 has a diameter of 10-30 mm and a length of 5 cm-10 cm. The material is a wear-resistant material such as rubber or nylon, and is used for friction disturbance to clean the shell attachment. About 12 tons of waste shells are processed in 1 hour, and about 300 tons of shells are processed every day. The washing and drying machine has a diameter of about 1.8 meters, a height of 1.7 meters, a motor power of 5KW, a washing water pressure of 3 kg, a flow rate of 30 cubic meters / h, and the washing agent is an oxidant solution and an appropriate amount of caustic soda.

[0024] The driving mechanism includes a pulley 15 fixed to the lower end of the rotating shaft 16, the pulley 15 is connected to the pulley 2 13 through a belt, the pulley 2 13 is fixedly connected to the driving motor 11, the driving motor 11 is fixed with a bracket plate, the bracket plate is fixed to the outer cylinder 7, the lower end of the bracket plate is fixed with a base plate 14, the bottom of the base plate 14 is connected with an adjusting bolt, and the outer cylinder 7 is fixed to the base plate 14. The square base plate 14 is fixed to the foundation concrete structure anchor bolt. The driving motor 11 is a variable frequency motor.

[0025] A scraper 12 parallel to the bottom of the outer cylinder 7 is provided at the bottom of the inner cylinder 8, a connecting rod 22 is fixed to the top of the scraper 12, the connecting rod 22 is fixed to the inner cylinder 8, a gap is provided between the bottom of the scraper 12 and the bottom of the outer cylinder 7, and a gap is also provided between the outer side of the scraper 12 and the side wall of the outer cylinder 7.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0027] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A shell waste washing and drying device, comprising an outer cylinder (7) and an inner cylinder (8), characterized in that: A rotating shaft (16) is fixed in the middle of the inner cylinder (8), and the rotating shaft (16) is rotatably mounted on the outer cylinder (7). The rotating shaft (16) is connected to a driving mechanism. A plurality of water discharge holes (10) are arranged on the outer wall of the inner cylinder (8) in a vertical direction. A plurality of each water discharge hole (10) is evenly arranged along the outer wall of the inner cylinder (8). The bottom of the inner cylinder (8) is conical, and the bottom of the outer cylinder (7) is also conical. A discharge pipe (17) is arranged at the lower part of the outer cylinder (7). A discharge port (18) is arranged at the bottom of the inner cylinder (8), and a closing plate (19) is arranged outside the discharge port (18). A feed port (3) is arranged at the top of the outer cylinder (7). A plurality of high-pressure water spray heads (4) are arranged on the inner wall of the top of the outer cylinder (7) to spray water obliquely toward the middle of the inner cylinder (8), and the high-pressure water spray heads (4) are connected to a water spray pipe (5).

2. The shell waste washing and drying device according to claim 1, characterized in that: The aperture of the water outlet holes (10) in the upper row is larger than the aperture of the water outlet holes (10) in the lower row.

3. The shell waste washing and drying device according to claim 1, characterized in that: A control rod (20) is fixed on the top of the closing plate (19), a guide sleeve (21) is sleeved on the control rod (20), the guide sleeve (21) is fixed on the outer wall of the inner cylinder (8), a pull ring (1) is fixed on the top of the control rod (20), an operating hole is provided on the outer cylinder (7) just above the control rod (20), and a plug (2) is provided on the operating hole.

4. The shell waste washing and drying device according to claim 1, characterized in that: A reinforcing rod (6) is fixed to the upper part of the rotating shaft (16), and the outer end of the reinforcing rod (6) is fixed to the side wall of the inner cylinder (8).

5. The shell waste washing and drying device according to claim 4, characterized in that: A rubber column (9) is fixed on the inner wall of the inner cylinder (8).

6. The shell waste washing and drying device according to claim 1, characterized in that: The driving mechanism comprises a pulley 1 (15) fixed at the lower end of a rotating shaft (16), the pulley 1 (15) being connected to a pulley 2 (13) via a belt, the pulley 2 (13) being fixedly connected to a driving motor (11), the driving motor (11) being fixed with a bracket plate, the bracket plate being fixed on an outer cylinder (7), a base plate (14) being fixed at the lower end of the bracket plate, an adjusting bolt being connected to the bottom of the base plate (14), and the outer cylinder (7) being fixed on the base plate (14).

7. The shell waste washing and drying device according to claim 1, characterized in that: A scraper (12) parallel to the bottom of the outer cylinder (7) is provided at the bottom of the inner cylinder (8), a connecting rod (22) is fixed at the top of the scraper (12), and the connecting rod (22) is fixed on the inner cylinder (8), a gap is provided between the bottom of the scraper (12) and the bottom of the outer cylinder (7), and a gap is also provided between the outer side of the scraper (12) and the side wall of the outer cylinder (7).

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