Industrial green shell collection and treatment system

Through the shell treatment system of multi-stage cleaning and waste gas recovery, the shell waste pollution problem is solved, environmentally friendly treatment and resource recycling are realized, and environmentally friendly shell resource utilization is provided.

CN223210072UActive Publication Date: 2025-08-12KAIHE BIOTECHNOLOGY DEVELOPMENT (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422295924.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-12
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Shell waste is discarded at will without treatment, resulting in environmental pollution and health risks, and existing treatment methods pollute the environment and produce foul smells.

Method used

An industrial green shell collection and treatment system including a first water washing tank, an enzyme washing tank, a second water washing tank, a driving, a rolling cage and a waste gas recovery system is adopted. Through multi-stage cleaning and waste gas recovery treatment, the shell organic components are removed and useful substances are recovered.

Benefits of technology

The environmentally friendly treatment of shells has been achieved, reducing the production of environmental pollution and foul odor. The prepared shells can be used for powder making for downstream industries to recycle liquid fertilizers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an industrial green shell collecting and treating system which comprises a first water washing pool, an enzyme washing pool, a second water washing pool, a travelling crane, a rolling cage and a waste gas recycling system. And along with the movement of the rolling cage in the first water washing pool, silt, chippings and silt chippings in the shells can be cleaned and settle to the bottom of the pool. Organic matters on the surfaces of the shells are degraded into amino acids, and liquid is recycled as an ecological liquid fertilizer raw material. Finally, the rolling cage enters a second washing pool, and biological enzyme residues on the surfaces of the shells are removed through washing. A waste gas recovery system arranged above the enzyme washing pool can recover ammonia gas generated in the meat degradation process, and then the ammonia gas can be introduced into a dilute sulfuric acid solution to form ammonium sulfate serving as a nitrogen fertilizer raw material of a liquid fertilizer. The system can effectively remove organic components of the shells without generating environmental pollution, and the prepared shells can be used for downstream industries after being pulverized.
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Description

Technical Field

[0001] The utility model relates to the field of shell processing, in particular to an industrialized green shell collection and processing system. Background Art

[0002] In aquaculture farms in coastal areas, shell waste is piled up like mountains. These shells are discarded at will without being processed, which easily breeds bacteria and pests, polluting the environment and harming human health.

[0003] The main component of shells is calcium carbonate, which is a commonly used chemical raw material and is in huge demand. Using shells as raw materials to manufacture calcium carbonate not only has a wide source, but also can turn waste into treasure and has huge economic value.

[0004] At present, shells need to be processed through alkaline washing, acid washing, calcination and other means after collection. The cleaning liquid after treatment is difficult to handle, and calcination causes the organic matter on the surface of the shells to degrade, producing a foul odor and polluting the environment. Utility Model Content

[0005] In view of this, the utility model aims to propose an industrialized green shell collection and processing system, which can effectively remove the organic components of the shells without causing environmental pollution. The prepared shells can be powdered for use by downstream industries.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0007] An industrialized green shell collection and processing system includes a first water washing tank, an enzyme washing tank, a second water washing tank, a crane, a rolling cage and a waste gas recovery system; the first water washing tank, the enzyme washing tank and the second water washing tank are arranged in sequence, the crane is mounted above the first water washing tank, the enzyme washing tank and the second water washing tank, and the rolling cage is suspended under the crane, and the rolling cage is driven by the crane to pass through the first water washing tank, the enzyme washing tank and the second water washing tank in sequence, and the shells are installed in the rolling cage; an exhaust gas recovery system is also provided above the enzyme washing tank.

[0008] Furthermore, the bottoms of the first water washing tank, the enzyme washing tank, and the second water washing tank are all provided with slopes, so that the bottoms shrink toward the center to form a sedimentation area.

[0009] Furthermore, the sedimentation area is connected to a sewage pipe.

[0010] Furthermore, the rolling cage is a cylindrical rolling cage made of porous stainless steel, and the pore diameter of the rolling cage is 0.5-3 cm.

[0011] Furthermore, a side door is hingedly provided on the side wall of the rolling cage, and a locking member for fixing the side door is provided on the side door.

[0012] Furthermore, the locking part includes a fixed shell, a lock buckle, an insertion rod, a shift block, a spring and a supporting piece; the fixed shell is fixed on the outer side wall of the side door, and a lock buckle is provided on the outer side wall of the rolling cage facing the fixed shell. The insertion rod passes through the fixed shell and is inserted in the lock buckle. A spring is provided on the insertion rod inserted in the fixed shell. A supporting piece for supporting the spring is also provided on the insertion rod inserted in the fixed shell. A shift block is provided on the insertion rod located outside the fixed shell.

[0013] Furthermore, fixed shafts are provided at both ends of the rolling cage, bearings are sleeved on the fixed shafts, clamps are provided on the outside of the bearings, and lifting ears are provided on the clamps. The lifting ears are hung on the hooks of the crane through hanging ropes.

[0014] Furthermore, the waste gas recovery system includes an air collecting hood and an air collecting device. The air collecting hood is arranged above the enzyme washing tank. A slit for the driving rope to pass through is provided on the air collecting hood. The air collecting device is arranged in the air collecting hood.

[0015] Furthermore, the gas collecting device includes a gas collecting pipe, a gas extraction pump and a gas collecting bottle. The gas collecting pipe is located in the gas collecting hood. A gas collecting port is provided on the gas collecting pipe. The gas collecting pipe is connected to the gas collecting bottle through the gas extraction pump.

[0016] Compared with the existing technology, the industrialized green shell collection and processing system described in this utility model has the following advantages:

[0017] The industrialized green shell collection and processing system described in the utility model includes a first water washing tank, an enzyme washing tank, a second water washing tank, a driving crane, a rolling cage, and an exhaust gas recovery system. The driving crane drives the rolling cage loaded with shells through the first water washing tank, the enzyme washing tank, and the second water washing tank in sequence. The collected shells contain a lot of silt and residual flesh. As the rolling cage moves in the first water washing tank, the silt, debris, and silt debris in the shells can be cleaned and settled to the bottom of the tank. After a certain thickness is deposited, they can be collected, dried, and used as a soil conditioner. After entering the enzyme washing tank, the tank contains a certain concentration of biological enzyme solution. The shells roll in the rolling cage, and the organic matter on the surface is degraded into amino acids. After the amino acid concentration reaches a certain level, the liquid is recovered as a raw material for ecological liquid fertilizer. Finally, the rolling cage enters the second water washing tank. This water washing removes the biological enzyme residues on the shell surface. When the concentration in the second water washing tank increases, the water from the second water washing tank enters the enzyme washing tank for further use. A waste gas recovery system is installed above the enzyme washing tank. The degradation process of the shellfish may produce ammonia. This system collects the gas and then feeds it into a dilute sulfuric acid solution to form ammonium sulfate. Once this concentration reaches the required level, it can be used as a nitrogen fertilizer in liquid fertilizer. This system not only recycles shells but also reduces odor and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic structural diagram of the industrialized green shell collection and processing system according to an embodiment of the present utility model;

[0020] Figure 2 This is a front view of the industrialized green shell collection and processing system according to an embodiment of the present utility model;

[0021] Figure 3 This is a structural diagram of a rolling cage according to an embodiment of the present utility model;

[0022] Figure 4 This is a partial enlarged view of point A of the rolling cage described in an embodiment of the present utility model.

[0023] Description of reference numerals:

[0024] 1. First water washing tank; 2. Enzyme washing tank; 3. Second water washing tank; 4. Driving; 5. Rolling cage; 51. Side door; 52. Locking piece; 521. Fixed shell; 522. Lock buckle; 523. Insert rod; 524. Dial block; 525. Spring; 526. Support plate; 53. Fixed shaft; 54. Bearing; 55. Clamp; 56. Lifting ear; 57. Lifting rope; 6. Gas collecting hood; 7. Gas collecting device; 8. Drain pipe. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0029] like Figure 1-2 As shown, an industrial green shell collection and processing system includes a first water washing tank 1, an enzyme washing tank 2, a second water washing tank 3, a crane 4, a rolling cage 5 and a waste gas recovery system; the first water washing tank 1, the enzyme washing tank 2 and the second water washing tank 3 are arranged in sequence, the crane 4 is erected above the first water washing tank 1, the enzyme washing tank 2 and the second water washing tank 3, and the rolling cage 5 is suspended under the crane 4, and the rolling cage 5 is driven by the crane 4 to pass through the first water washing tank 1, the enzyme washing tank 2 and the second water washing tank 3 in sequence, so that the rolling cage moves in each washing tank, and the shells are installed in the rolling cage 5; an exhaust gas recovery system is also provided above the enzyme washing tank 2.

[0030] When using, immerse the shell in water. The rolling cage does not need to be completely immersed in water. Figure 2 As shown, the crane drives a rolling cage loaded with shells through the first water washing tank, enzyme washing tank, and second water washing tank in sequence. The collected shells contain a lot of silt and residual flesh. In the first water washing tank, as the rolling cage moves and rolls, the shells are turned inside the cage, which can clean the silt, debris, and silt debris from the shells and settle them to the bottom of the tank. After a certain thickness of sediment is deposited, they can be collected, dried, and used as a soil conditioner. Then they enter the enzyme washing tank, which contains a certain concentration of biological enzyme solution. The shells roll in the rolling cage, and the organic matter on the surface is degraded into amino acids. When the amino acid concentration reaches a certain level, the liquid is recovered as a raw material for ecological liquid fertilizer. Finally, the rolling cage enters the second water washing tank, where the water removes the biological enzyme residue on the shell surface. When the concentration in the second water washing tank increases, the water from the second water washing tank enters the enzyme washing tank for further use. A waste gas recovery system is installed above the enzyme washing tank. The degradation process of the shellfish may produce ammonia. This system collects the gas and then feeds it into a dilute sulfuric acid solution to form ammonium sulfate. Once this concentration reaches the required level, it can be used as a nitrogen fertilizer in liquid fertilizer. This system not only recycles shells but also reduces odor and environmental pollution.

[0031] Illustratively, the bottoms of the first water washing tank 1 , the enzyme washing tank 2 , and the second water washing tank 3 are all provided with slopes, so that the bottoms shrink toward the center to form a sedimentation area for collecting sediment.

[0032] Specifically, the sedimentation area is connected to a sewage pipe 8 to facilitate the discharge of sediment.

[0033] Exemplarily, the rolling cage 5 is a cylindrical rolling cage 5 made of porous stainless steel, and the pore diameter of the rolling cage 5 is 0.5-3 cm.

[0034] Specifically, such as Figure 3 As shown, the side wall of the rolling cage 5 is opened and hinged with a side door 51, and a locking member 52 is provided on the side door 51 for fixing.

[0035] More specifically, Figure 4 As shown, the locking member 52 includes a fixed shell 521, a lock catch 522, an insertion rod 523, a shifting block 524, a spring 525, and a supporting piece 526. The fixed shell 521 is fixed to the outer wall of the side door 51. The lock catch 522 is provided on the outer wall of the rolling cage 5, facing the fixed shell 521. The insertion rod 523 passes through the fixed shell 521 and is inserted into the lock catch 522. The insertion rod 523 inserted into the fixed shell 521 is sleeved with a spring 525. The insertion rod 523 inserted into the fixed shell 521 is also provided with a supporting piece 526 for supporting the spring 525. The insertion rod 523 located outside the fixed shell 521 is provided with a shifting block 524. When the side door needs to be opened, the shifting block is moved to move the insertion rod away from the lock catch.

[0036] Specifically, fixed shafts 53 are provided at both ends of the rolling cage 5, bearings 54 are sleeved on the fixed shafts 53, clamps 55 are provided on the outside of the bearings 54, and the clamps 55 are provided with hanging ears 56. The hanging ears 56 are suspended on the hooks of the traveling crane 4 through hanging ropes 57. The bearings enable the rolling cage to roll during the movement.

[0037] Exemplarily, the waste gas recovery system can be a device commonly used in the prior art. Specifically, the waste gas recovery system can include an air collecting hood 6 and an air collecting device 7. The air collecting hood 6 is arranged above the enzyme washing tank 2. The air collecting hood 6 is provided with a slit for the crane 4 rope to pass through, and the air collecting device 7 is arranged in the air collecting hood 6.

[0038] Specifically, the gas collecting device 7 may include a gas collecting pipe, a gas extraction pump and a gas collecting bottle. The gas collecting pipe is located in the gas collecting cover 6. A gas collecting port is provided on the gas collecting pipe. The gas collecting pipe is connected to the gas collecting bottle through the gas extraction pump.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An industrialized green shell collection and processing system, characterized by: It includes a first water washing tank, an enzyme washing tank, a second water washing tank, a crane, a rolling cage and an exhaust gas recovery system; the first water washing tank, the enzyme washing tank and the second water washing tank are arranged in sequence, the crane is mounted above the first water washing tank, the enzyme washing tank and the second water washing tank, the rolling cage is hung under the crane, and the rolling cage is driven by the crane to pass through the first water washing tank, the enzyme washing tank and the second water washing tank in sequence, and the shells are installed in the rolling cage; an exhaust gas recovery system is also provided above the enzyme washing tank.

2. The industrialized green shell collection and processing system according to claim 1 is characterized by: The bottoms of the first water washing tank, the enzyme washing tank, and the second water washing tank are all provided with slopes, so that the bottoms shrink toward the center to form a sedimentation area.

3. The industrialized green shell collection and processing system according to claim 2 is characterized by: The sedimentation area is connected to a sewage pipe.

4. The industrialized green shell collection and processing system according to claim 1 is characterized by: The rolling cage is a cylindrical rolling cage made of porous stainless steel, and the pore diameter of the rolling cage is 0.5-3 cm.

5. The industrialized green shell collection and processing system according to claim 4 is characterized by: The side wall of the rolling cage is opened and hinged with a side door, and the side door is provided with a locking piece for fixing.

6. The industrialized green shell collection and processing system according to claim 5 is characterized by: The locking part includes a fixed shell, a lock buckle, an insertion rod, a shift block, a spring and a supporting piece; the fixed shell is fixed on the outer side wall of the side door, and a lock buckle is provided on the outer side wall of the rolling cage facing the fixed shell. The insertion rod passes through the fixed shell and is inserted in the lock buckle. A spring is provided on the insertion rod inserted in the fixed shell. A supporting piece for supporting the spring is also provided on the insertion rod inserted in the fixed shell. A shift block is provided on the insertion rod located outside the fixed shell.

7. The industrialized green shell collection and processing system according to claim 4 is characterized by: Both ends of the rolling cage are provided with fixed shafts, bearings are sleeved on the fixed shafts, clamps are provided on the outside of the bearings, and lifting ears are provided on the clamps. The lifting ears are hung on the hooks of the crane through lifting ropes.

8. The industrialized green shell collection and processing system according to claim 1 is characterized by: The waste gas recovery system includes a gas collecting hood and a gas collecting device. The gas collecting hood is arranged above the enzyme washing tank. A slit is provided on the gas collecting hood for the driving rope to pass through. The gas collecting device is arranged in the gas collecting hood.

9. The industrialized green shell collection and processing system according to claim 8, characterized in that: The gas collecting device includes a gas collecting pipe, a gas extraction pump and a gas collecting bottle. The gas collecting pipe is located in the gas collecting hood and is provided with a gas collecting port. The gas collecting pipe is connected to the gas collecting bottle through the gas extraction pump.