Shrimp meat and dried small shrimp screening device
By installing a filter section at the top of the overflow tank of the shrimp meat and shrimp skin screening device, and using a filter structure composed of an intercepting mesh plate and an elastic pull plate to intercept shrimp skin, the problem of shrimp skin clogging the water intake end is solved, and smooth water circulation and screening efficiency are achieved.
Patent Information
- Application Number
- CN202520780597.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-23
AI Technical Summary
In existing shrimp meat and shrimp shell screening devices, shrimp shells tend to accumulate and clog the filter screen at the water intake end, which obstructs water circulation and affects the smooth progress of the screening process, requiring frequent shutdowns for cleaning.
A filter section is installed at the top of the overflow tank. The filter structure, consisting of an intercepting mesh plate and an elastic pull plate, intercepts shrimp shells, preventing them from accumulating at the water absorption end of the circulation section and ensuring smooth water flow.
This effectively prevents shrimp shells from clogging the water intake end, maintains smooth water circulation, reduces the frequency of downtime for cleaning, and improves screening efficiency.
Smart Images

Figure CN223787036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shrimp meat processing technology, and in particular to a shrimp meat and shrimp shell screening device. Background Technology
[0002] In the production of shrimp meat and shrimp shells, effectively separating the shrimp meat and shrimp shells is a crucial step. Traditional screening devices typically place the shrimp meat and shrimp shells into a soaking tank filled with water. Due to buoyancy, the shrimp shells float on the surface and overflow into an overflow tank, while the shrimp shells that are stuck to the shrimp meat sink to the bottom. A conveyor transports the shrimp meat and shrimp shells to a rotary centrifugal dehydrator, where centrifugal force separates the shrimp meat from the shrimp shells. The separated shrimp meat and shrimp shells are then placed back into the soaking tank, and the overflow carries the shrimp shells back into the overflow tank. The bottom of the overflow tank is equipped with a water absorption device for overflow recycling.
[0003] However, existing designs directly install a filter screen at the water intake end of the suction device to separate shrimp shells from water. This design has a significant problem: due to suction, shrimp shells easily accumulate at the water intake end filter screen in the circulation section and clog the filter screen surface, thus hindering the smooth flow of water. This clogging can lead to complete blockage of the suction pipe, which in turn affects the water circulation between the discharge tank and the overflow tank. Once the water circulation is obstructed, the screening process cannot proceed smoothly, requiring frequent shutdowns to clean the filter screen, thus prolonging the overall shrimp shell screening time.
[0004] Therefore, in view of the above-mentioned problems, this utility model aims to provide an innovative shrimp meat and shrimp shell screening device. Utility Model Content
[0005] The purpose of this invention is to provide a shrimp meat and shrimp shell screening device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shrimp meat and shrimp shell screening device, comprising:
[0007] A feeding tank, which is used to hold shrimp meat and shrimp shells;
[0008] A floating separation component is used to collect floating shrimp shells. The floating separation component includes an overflow tank disposed on the side of the feeding tank. The side of the feeding tank is connected to an outlet for the shrimp shells to flow into the overflow tank. The inner wall of the overflow tank is provided with a filter for separating the shrimp shells from the water. The side of the overflow tank is provided with a circulation part for water flow between the feeding tank and the overflow tank.
[0009] A centrifugal separation component is used to separate the shrimp meat and shrimp shells that are stuck together. The centrifugal separation component is located on the top side of the feeding tank.
[0010] Preferably, the water outlet includes an overflow port, one end of which is inserted and connected to the outside of the discharge water tank, and the other end of which is located at the top of the overflow tank.
[0011] Preferably, the filter section includes:
[0012] An intercepting mesh panel is disposed inside the overflow tank;
[0013] Multiple elastic pull plates are symmetrically arranged on the top side of the interception mesh plate;
[0014] A locking protrusion is provided on the side of the elastic pull plate near the inner wall of the overflow tank, and the side of the locking protrusion is inserted and connected to the inner wall of the overflow tank.
[0015] Preferably, the inner wall of the overflow tank is provided with a locking groove, which is used to lock the protruding through-and-connector.
[0016] Preferably, the top of the elastic pull plate is provided with a toggle protrusion, which is used for hand-operated toggle of the elastic pull plate.
[0017] Preferably, the circulation section includes:
[0018] A water pump, wherein the suction end of the water pump is inserted and connected to the side of the overflow tank;
[0019] The water outlet pipe is located at the outlet end of the water pump and at the top of the inner cavity of the discharge water tank.
[0020] Preferably, the centrifugal separation assembly includes:
[0021] A feeding and conveying unit, one end of which is inserted into the inner cavity of the discharge tank, is used for feeding and moving shrimp shells and shrimp meat.
[0022] A drum separator and dewatering unit is located at the bottom of the output end of the feeding and conveying unit, and a discharge plate for discharging shrimp shells and shrimp meat is provided on the side of the drum separator and dewatering unit.
[0023] The technical effects and advantages of this utility model are as follows:
[0024] This invention features a filter section at the top of the overflow tank to intercept shrimp shells in the water flow. Compared to setting an intercepting filter screen at the water intake end of the circulation section, this design uses a filter section at the top of the overflow tank to intercept and filter shrimp shells, leaving space for water flow at the water intake end of the circulation section. This prevents shrimp shells from accumulating on the surface of the intercepting filter screen at the water intake end of the circulation section, clogging the water intake pipe, and affecting the water circulation between the feeding tank and the overflow tank. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0026] Figure 2 This is a partial structural diagram of the material dispensing water tank of this utility model.
[0027] Figure 3 This is a partial top view of the entire utility model.
[0028] Figure 4 This is a cross-sectional view of the circulation section and the filtration section of this utility model.
[0029] Figure 5 This is a schematic diagram of the filter section of this utility model.
[0030] In the diagram: 1. Feeding water tank; 101. Overflow outlet; 2. Feeding and conveying unit; 3. Drum separation and dewatering unit; 301. Discharge plate; 4. Overflow tank; 401. Locking groove; 5. Water pump; 501. Water outlet pipe; 6. Interception mesh plate; 7. Elastic pull plate; 701. Locking protrusion; 702. Actuating protrusion. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] This utility model provides, for example Figure 1-5 As shown: Example
[0033] The shrimp meat and shrimp shell screening device of this embodiment includes: a feeding tank 1, a floating separation component and a centrifugal separation component;
[0034] Specifically, the feeding tank 1 is used to place shrimp meat and shrimp shells, the floating separation component is used to collect floating shrimp shells, and the centrifugal separation component is used to separate the shrimp meat and shrimp shells that are stuck together. The centrifugal separation component is located on the top side of the feeding tank 1.
[0035] It should be noted that the floating separation component includes an overflow tank 4 located on the side of the feeding tank 1. The side of the feeding tank 1 is connected to an outlet for shrimp shells to flow into the overflow tank 4. The inner wall of the overflow tank 4 is provided with a filter for separating shrimp shells from water. The side of the overflow tank 4 is provided with a circulation section for water flow between the feeding tank 1 and the overflow tank 4.
[0036] Specifically, both the discharge tank 1 and the overflow tank 4 are made of stainless steel. The water outlet includes an overflow port 101. One end of the overflow port 101 is inserted and connected to the outside of the discharge tank 1, and the other end of the overflow port 101 is located on the top of the overflow tank 4.
[0037] It should be noted that the overflow outlet 101 and the feeding tank 1 are fixed by welding. The water surface of the overflow outlet 101 and the water surface of the feeding tank 1 are at the same position. The overflow of the feeding tank 1 will carry the shrimp floating on the water surface away into the inner cavity of the overflow tank 4.
[0038] Specifically, the filter section includes: a filter screen 6, multiple elastic pull plates 7, and locking protrusions 701;
[0039] It should be noted that the interception mesh plate 6 is set in the inner cavity of the overflow tank 4, and multiple elastic pull plates 7 are symmetrically welded to the top side of the interception mesh plate 6. The locking protrusion 701 is set on the side of the elastic pull plate 7 near the inner wall of the overflow tank 4, and the side of the locking protrusion 701 is inserted and connected to the inner wall of the overflow tank 4.
[0040] Specifically, the inner wall of the overflow tank 4 is provided with a locking groove 401, which is used to lock the through-and-connect protrusion 701. The top of the elastic pull plate 7 is provided with a toggle protrusion 702, which is used for the hand toggle the elastic pull plate 7.
[0041] It should be noted that the filter holes of the interception mesh plate 6 have a diameter of 0.2mm, the material of the interception mesh plate 6 is stainless steel, and the locking protrusion 701 is wedge-shaped. During use, the user moves the elastic pull plate 7 to disengage the locking protrusion 701 from the locking groove 401, and at the same time pulls the elastic pull plate 7 to make the interception mesh plate 6 disengage from the overflow tank 4, so as to clean the shrimp shells on the top of the overflow tank 4.
[0042] The circulation section includes: a water pump 5 and a water outlet pipe 501;
[0043] Specifically, the suction end of the water pump 5 is inserted into the side of the overflow tank 4, and the outlet pipe 501 is set at the outlet end of the water pump 5. The outlet end of the outlet pipe 501 is set at the top of the inner cavity of the discharge tank 1. The insertion point between the suction end of the water pump 5 and the overflow tank 4 is sealed with sealant. The outlet pipe 501 draws water into the inner cavity of the discharge tank 1. The discharge tank 1 needs to be replenished with water regularly to compensate for water loss and keep it in an overflow state. Example
[0044] A centrifugal separation component is used in the shrimp meat and shrimp shell screening device in Example 1;
[0045] The centrifugal separation assembly includes: a feeding and conveying unit 2 and a drum separation and dewatering unit 3;
[0046] Specifically, one end of the feeding conveying unit 2 is inserted into the inner cavity of the discharge water tank 1, and the roller separation and dewatering unit 3 is located at the bottom of the output end of the feeding conveying unit 2;
[0047] It should be noted that the feeding and conveying unit 2 is used for feeding and moving shrimp shells and shrimp meat, and the side of the drum separation and dehydration unit 3 is provided with a discharge plate 301 for discharging shrimp shells and shrimp meat. The working principle of the drum separation and dehydration unit 3 refers to the working principle of the GT-2000 drum dehydrator, and the feeding and conveying unit 2 refers to the working principle of the LJXY telescopic conveyor.
[0048] Specifically,
[0049] In actual use, by setting a filter section at the top of the overflow tank 4, the shrimp shells in the water flow are intercepted by the filter section. Compared with setting an intercepting filter screen at the water intake end of the circulation section, this design sets a filter section at the top of the overflow tank 4 to intercept and filter the shrimp shells, leaving water flow space at the water intake end of the circulation section. This avoids the shrimp shells accumulating on the surface of the intercepting filter screen at the water intake end of the circulation section, clogging the water intake pipe, and affecting the water circulation between the feed tank 1 and the overflow tank 4.
[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A shrimp meat and shrimp shell screening device, characterized in that, include: Feeding tank (1), the feeding tank (1) is used for placing shrimp meat and shrimp shells; A floating separation component is used to collect floating shrimp shells. The floating separation component includes an overflow tank (4) located on the side of the feeding tank (1). The side of the feeding tank (1) is connected to an outlet for the shrimp shells to flow into the overflow tank (4). The inner wall of the overflow tank (4) is provided with a filter for separating the shrimp shells from the water. The side of the overflow tank (4) is provided with a circulation part for the water flow between the feeding tank (1) and the overflow tank (4). Centrifugal separation component, which is used to separate the shrimp meat and shrimp skin adhering to each other, is located on the top side of the feeding tank (1).
2. The shrimp meat and shrimp shell screening device according to claim 1, characterized in that, The water outlet includes an overflow port (101), one end of which is inserted and connected to the outside of the discharge water tank (1), and the other end of which is located on the top of the overflow tank (4).
3. The shrimp meat and shrimp shell screening device according to claim 2, characterized in that, The filtration unit includes: An intercepting mesh plate (6) is disposed in the inner cavity of the overflow tank (4); Multiple elastic pull plates (7) are symmetrically arranged on the top side of the interception mesh plate (6); Locking protrusion (701) is provided on the side of the elastic pull plate (7) near the inner wall of the overflow tank (4), and the side of the locking protrusion (701) is inserted and connected to the inner wall of the overflow tank (4).
4. The shrimp meat and shrimp shell screening device according to claim 3, characterized in that, The inner wall of the overflow tank (4) is provided with a locking groove (401), which is used to lock the replacement snap-fit of the protrusion (701).
5. The shrimp meat and shrimp shell screening device according to claim 3, characterized in that, The top of the elastic pull plate (7) is provided with a toggle protrusion (702), which is used for hand-toggle operation of the elastic pull plate (7).
6. The shrimp meat and shrimp shell screening device according to claim 1, characterized in that, The circulation section includes: Water pump (5), the suction end of which is inserted into the side of the overflow tank (4); Water outlet pipe (501) is located at the water outlet end of the water pump (5) and the water outlet end of the water outlet pipe (501) is located at the top of the inner cavity of the feed tank (1).
7. The shrimp meat and shrimp shell screening device according to claim 1, characterized in that, The centrifugal separation component includes: Feeding and conveying unit (2), one end of which is inserted into the inner cavity of the feeding tank (1), the feeding and conveying unit (2) is used for feeding and moving shrimp skin and shrimp meat; The drum separation and dehydration unit (3) is located at the bottom of the output end of the feeding and conveying unit (2). The drum separation and dehydration unit (3) is provided with a discharge plate (301) for discharging shrimp skin and shrimp meat on its side.