A purification device for deep processing of crabs

CN224791465UActive Publication Date: 2026-09-25KERISOM STAPLE FOOD IND (JIANGSU) CO LTD
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Patent Information

Application Number
CN202522365530.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-25
Estimated Expiration
2035-11-07

AI Technical Summary

Benefits of technology

[0013]与现有技术相比,本实用新型的一种螃蟹深加工用净化装置的有益效果在于:1、适用于工厂大批量制作螃蟹使用,能高效率的完成螃蟹大批量净化吐泥作业,进而提高生产效率;2、整体采用组合式结构设计,一方面便于进行装配使用,另一方面便于进行拆维及清洁;3、能对净化部分进行垂直向的升/降调整,能满足不同规格螃蟹的净化吐泥;4、能对螃蟹进行相应的固定限位,防止出现乱爬堆叠,保证螃蟹净化吐泥的效果。

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Abstract

The utility model belongs to crab manufacturing application technical field, specifically disclose a kind of purification device for crab deep processing, including pry mounting type base, two groups of vertical support beam, open type water storage tank, water inlet with valve, water outlet with valve, fixed block, fixed block through-hole, transverse plate, connecting block, n shape fixed rod, filter screen and lock nut etc.;Wherein, the contact surface of n shape fixed rod and lock nut is set as thread structure, and crab is placed on filter screen.The utility model has the beneficial effect that: it is applicable to factory batch production crab use, can efficiently complete crab batch purification mud throwing operation, improve production efficiency;Overall combination type structure design is used, on the one hand, it is convenient to assemble and use, on the other hand, it is convenient to disassemble and clean;The purification part can be vertically adjusted, and the purification mud throwing of different specifications of crab can be satisfied;Crab can be fixed and limited correspondingly, prevent from appearing messy crawl stacking, guarantee the effect of crab purification mud throwing.
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Description

Technical Field

[0001] This utility model belongs to the field of crab processing application technology, specifically relating to a purification device for deep processing of crabs. Background Technology

[0002] Crabs live in the subtidal zone at different depths, with a small portion growing and reproducing entirely in freshwater, mostly inhabiting under rocks in mountain streams. The vast majority are omnivorous, and except for freshwater crabs, mating usually takes place after the female molts. When laying eggs, the fertilized eggs are released from the female's body and adhere to her abdominal appendages until hatching.

[0003] Crabs are cold in nature and enter the liver and stomach meridians. They have the effects of clearing heat, dispersing blood stasis, promoting bone healing, and reducing swelling. The meat is delicious and rich in protein, calcium, phosphorus, iron, and vitamins. They have been widely farmed to supply the seafood market, enrich people's diets, and improve their quality of life. Various types of crabs can be crushed and used as feed for fish, livestock, and poultry.

[0004] The preparation of live crabs before steaming requires attention to cleaning, removing fishy smells, and safety. Key steps include letting them sit to expel sand, scrubbing the shells, removing internal organs, tying them up, and putting them into the pot with cold water.

[0005] Fresh crabs may have sand or mud inside them, so they need to be soaked in lightly salted water for 2 hours to help them expel the sand. This involves placing the crabs in a deep basin with the water level not exceeding the height of the crab shell to prevent them from suffocating.

[0006] The above describes the processing method for steaming live / fresh crabs, which requires a corresponding sand-removal treatment (purification). The traditional deep basin sand-removal treatment (purification) is suitable for small-scale restaurant or home use, but not for factory production. The above method is time-consuming and has low batch processing efficiency, which cannot meet the high-efficiency production requirements of factories.

[0007] To address the aforementioned problems, this utility model provides a purification device for the deep processing of crabs. Utility Model Content

[0008] Purpose of the utility model: The purpose of this utility model is to provide a purification device for deep processing of crabs, which solves the problems of long time consumption and low efficiency in the sand removal (purification) operation in the background art.

[0009] Technical Solution: This utility model provides a purification device for deep processing of crabs, including a skid-mounted base, two sets of vertical support beams set on the end faces of the skid-mounted base, an open water storage tank set on the two sets of vertical support beams, a water inlet with a valve and a water outlet with a valve set on the outer walls of both ends of the open water storage tank, fixing blocks symmetrically set on the outer walls of the four corners of the upper part of the open water storage tank, fixing block through holes respectively set in the fixing blocks, a horizontal plate set in the open water storage tank, connecting blocks set on the four corner end faces of the horizontal plate, n-shaped fixing rods respectively set on the connecting blocks, a filter screen set in the horizontal plate, and a locking nut that suspends the horizontal plate and the filter screen through the n-shaped fixing rods and the fixing block through holes; wherein, the contact surface between the n-shaped fixing rods and the locking nut is set with a threaded structure, and the crabs are placed on the filter screen.

[0010] The purification device for deep processing of crabs according to this technical solution further includes a vertical hydraulic cylinder mounting base set on the end face of the symmetrical center line of the skid-mounted base, a limiting sleeve set on the bottom face of the symmetrical center line of the open water storage tank, a vertical hydraulic cylinder set on the vertical hydraulic cylinder mounting base, a connecting seat set on the vertical hydraulic cylinder set, a vertical rod with one end connected to the connecting seat and the other end located in the open water storage tank, a sealing gasket installed on the limiting sleeve and used in conjunction with the vertical rod, a plate-type support frame set on one end of the vertical rod, a plurality of grooved support blocks symmetrically set on both ends of the plate-type support frame, and a plurality of transition support columns symmetrically set on both edges of the horizontal plate and used in conjunction with the grooved support blocks.

[0011] The purification device for deep processing of crabs in this technical solution further includes a hollow shell installed on the inner wall of one end of an open water storage tank and connected to a water outlet with a valve, a plurality of perforated sludge discharge pipes installed on one side of the hollow shell, a sludge pump mounting base installed on one side of a skid-mounted base, a sludge pump installed on the sludge pump mounting base, and a transition sludge pumping pipe and a sludge discharge pipe installed on the sludge pump, with one end of the transition sludge pumping pipe connected to a water outlet with a valve.

[0012] The purification device for deep processing of crabs according to this technical solution also includes several open mesh rings disposed on one side of the filter screen, and mesh plates with handles respectively located within the open mesh rings.

[0013] Compared with the prior art, the beneficial effects of the purification device for deep processing of crabs of this utility model are as follows: 1. It is suitable for large-scale crab production in factories, and can efficiently complete the large-scale purification and mud-removal operation of crabs, thereby improving production efficiency; 2. The whole adopts a modular structure design, which is convenient for assembly and use, and also convenient for disassembly, maintenance and cleaning; 3. The purification part can be vertically raised / lowered to meet the purification and mud-removal needs of crabs of different sizes; 4. It can fix and limit the crabs to prevent them from crawling and piling up randomly, and ensure the effect of crab purification and mud-removal. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a purification device for deep processing of crabs according to the present invention; Figure 2 This is a top view of the vertical rod, plate support frame, and several grooved support blocks of a purification device for deep processing of crabs according to this utility model. Figure 3 This is a top view of the horizontal plate, connecting block, and several transition support columns of a purification device for deep processing of crabs according to this utility model. Figure 4 This is a top view of the open water storage tank, limiting sleeve, hollow shell, and perforated mud discharge pipe of a purification device for deep processing of crabs according to this utility model. Figure 5 This is a schematic diagram of the main structural components of a purification device for deep processing of crabs, including a horizontal plate, a filter screen, an open mesh ring, and a mesh plate with a handle. The following numbers are used in the diagram: 100-Skimmed base, 101-Vertical support beam, 102-Open water storage tank, 103-Inlet with valve, 104-Outlet with valve, 105-Fixing block, 106-Fixing block through hole, 107-Horizontal plate, 108-Connecting block, 109-N-shaped fixing rod, 110-Locking nut, 111-Filter screen, 200-Vertical hydraulic cylinder mounting base, 201-Limit sleeve. 202-Vertical hydraulic cylinder section, 203-Connecting seat, 204-Vertical rod, 205-Sealing gasket, 206-Plate support frame, 207-Slotted support block, 208-Transition support column, 300-Sewage pump mounting base, 301-Sewage pump, 302-Transition sewage pipe, 303-Sewage discharge pipe, 304-Hollow shell, 305-Perforated sludge discharge pipe, 400-Open mesh ring, 401-Mesh plate with handle. Detailed Implementation

[0016] The technical solution of the utility model will be clearly and completely described below with reference to 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.

[0017] In the description of this utility model, it should be noted that the terms "top," "bottom," "one side," "the other side," "front," "back," "middle part," "inner," "top," and "bottom," etc., indicating the orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0018] Example 1 like Figure 1The purification device for deep processing of crabs shown includes a skid-mounted base 100, two sets of vertical support beams 101 set on the end faces of the skid-mounted base 100, an open water storage tank 102 set on the two sets of vertical support beams 101, a valved inlet 103 and a valved outlet 104 set on the outer walls of the two ends of the open water storage tank 102, fixing blocks 105 symmetrically set on the outer walls of the four corners of the upper part of the open water storage tank 102, fixing block through holes 106 respectively set in the fixing blocks 105, a horizontal plate 107 set in the open water storage tank 102, connecting blocks 108 set on the end faces of the four corners of the horizontal plate 107, n-shaped fixing rods 109 respectively set on the connecting blocks 108, a filter screen 111 set in the horizontal plate 107, and a locking nut 110 that suspends the horizontal plate 107 and the filter screen 111 through the n-shaped fixing rods 109 and the fixing block through holes 106. The contact surface between the n-shaped fixing rod 109 and the locking nut 110 is set with a threaded structure, and the crab is placed on the filter screen 111.

[0019] The working principle is as follows: (1) Salt water containing salt is injected into the open water storage tank 102 through the inlet 103 with a valve; (2) According to the size of the crab, the vertical relative distance between the n-shaped fixing rod 109 and the fixing block 105 is adjusted to control the vertical height of the horizontal plate 107 and the filter screen 111 in the open water storage tank 102, so as to ensure that the crab can breathe and is not completely submerged in the salt water. (3) Place the crabs of uniform size that need to be purified and spit out mud on the filter screen 111. After spitting out mud, the crabs fall into the lower wall of the open water storage tank 102 through the filter screen 111. This completes the purification and spitting out process of the crabs. After the purification and spitting out time is up, pick up the crabs from the filter screen 111.

[0020] Example 2 Based on Example 1, such as 2 and Figure 3The purification device for deep processing of crabs shown also includes a vertical hydraulic cylinder mounting base 200 set on the end face of the symmetrical center line of the skid-mounted base 100, a limiting sleeve 201 set on the bottom face of the symmetrical center line of the open water storage tank 102, a vertical hydraulic cylinder 202 set on the vertical hydraulic cylinder mounting base 200, a connecting seat 203 set on the vertical hydraulic cylinder 202, a vertical rod 204 with one end connected to the connecting seat 203 and the other end located in the open water storage tank 102, a sealing gasket 205 installed on the limiting sleeve 201 and used in conjunction with the vertical rod 204, a plate-type support frame 206 set on one end of the vertical rod 204, a plurality of grooved support blocks 207 symmetrically set on both end faces of the plate-type support frame 206, and a plurality of transition support columns 208 symmetrically set on both edges of the horizontal plate 107 and used in conjunction with the grooved support blocks 207.

[0021] This design eliminates the need for assembling the fixing block 105, the fixing block through hole 106, the connecting block 108, the n-shaped fixing rod 109, and the locking nut 110.

[0022] Compared to Example 1, once the saline solution level in the open water tank 102 is fixed, the vertical control adjustment of the horizontal plate 107 and filter screen 111 is more convenient, allowing for the rapid placement, purification, and mud removal of crabs of different uniform sizes. For example, if the first batch of crabs is larger, the horizontal plate 107 and filter screen 111 should be deeper than the saline solution level to ensure complete contact between the crabs and the saline solution; if the second batch of crabs is smaller, the horizontal plate 107 and filter screen 111 should be shallower than the saline solution level to ensure complete contact between the crabs and the saline solution without causing oxygen deficiency.

[0023] Example 3 Based on Example 2, such as Figure 4 The purification device for deep processing of crabs shown also includes a hollow shell 304 installed on the inner wall of one end of an open water storage tank 102 and connected to a valved outlet 104, a plurality of perforated sludge discharge pipes 305 installed on one side of the hollow shell 304, a sludge pump mounting base 300 installed on one side of a skid-mounted base 100, a sludge pump 301 installed on the sludge pump mounting base 300, and a transition sludge pumping pipe 302 and a sludge discharge pipe 303 installed on the sludge pump 301. One end of the transition sludge pumping pipe 302 is connected to the valved outlet 104.

[0024] As mentioned above, the brine will become cloudy after a period of use and needs to be replaced. At this time, open the valve at the outlet 104 and start the sludge pump 301. The cloudy brine will then be pumped out and collected through several perforated sludge discharge pipes 305, the hollow shell 304, the outlet 104 with a valve, the transition sludge pumping pipe 302, and the sludge discharge pipe 303. Then, new brine for purification and sludge discharge can be injected through the inlet 103 with a valve.

[0025] Example 4 Based on Example 3, such as Figure 5 The purification device for deep processing of crabs shown also includes several open mesh rings 400 disposed on one side of the filter screen 111, and handle mesh plates 401 respectively located within the open mesh rings 400.

[0026] In practical applications, crabs that need to be purified and expel mud often run around. If the crabs are tied up and placed on the filter screen 111 for expelling mud, the mud-expelling effect is poor and the efficiency is low (it takes a long time), which will also increase the loss of crabs. The above-mentioned design structure allows the untied crabs to be placed on the filter screen 111. The open mesh ring 400 limits the horizontal crawling, and the mesh plate 401 with handle (which has a certain weight) limits the vertical crawling of the crabs. This can prevent the crabs from piling up. At this time, the crabs are completely attached to the filter screen 111, which can achieve efficient and high-quality purification and expelling of mud, and there will be no loss of crabs (death or broken crabs).

[0027] This purification device for crab deep processing is mainly suitable for use in factories for crab deep processing.

[0028] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A purification device for deep processing of crabs, characterized in that: It includes a skid-mounted base (100), two sets of vertical support beams (101) disposed on the end faces of the skid-mounted base (100), an open water storage tank (102) disposed on the two sets of vertical support beams (101), a valved inlet (103) and a valved outlet (104) disposed on the outer walls of both ends of the open water storage tank (102), and fixing blocks (105) symmetrically disposed on the outer walls of the four corners of the upper part of the open water storage tank (102), and respectively disposed on the fixing blocks (105). The fixed block through hole (106) inside, and the horizontal plate (107) set in the open water storage tank (102), and the connecting block (108) set on the four corner end face of the horizontal plate (107), and the n-shaped fixing rod (109) respectively set on the connecting block (108), and the filter screen (111) set in the horizontal plate (107), and the locking nut (110) that suspends the horizontal plate (107) and the filter screen (111) through the n-shaped fixing rod (109) and the fixed block through hole (106); The contact surface between the n-shaped fixing rod (109) and the locking nut (110) is set as a threaded structure, and the crab is placed on the filter screen (111).

2. The purification device for deep processing of crabs according to claim 1, characterized in that: The purification device for deep processing of crabs also includes a vertical hydraulic cylinder mounting base (200) set on the end face of the symmetrical center line of the skid-mounted base (100), a limiting sleeve (201) set on the bottom face of the symmetrical center line of the open water storage tank (102), a vertical hydraulic cylinder (202) set on the vertical hydraulic cylinder mounting base (200), a connecting seat (203) set on the vertical hydraulic cylinder (202), and a device with one end connected to the connecting seat (203) and the other end located in the open water storage tank. The body (102) includes a vertical rod (204), a sealing gasket (205) installed on the limiting sleeve (201) and used in conjunction with the vertical rod (204), a plate support frame (206) set at one end of the vertical rod (204), a number of grooved support blocks (207) symmetrically set on both sides of the plate support frame (206), and a number of transition support columns (208) symmetrically set on both sides of the horizontal plate (107) and used in conjunction with the grooved support blocks (207).

3. A purification device for deep processing of crabs according to claim 1 or 2, characterized in that: It also includes a hollow shell (304) installed on the inner wall of one end of the open water storage tank (102) and connected to the outlet (104) with a valve, a number of perforated sludge discharge pipes (305) installed on one side of the hollow shell (304), a sludge pump mounting base (300) installed on one side of the skid-mounted base (100), a sludge pump (301) installed on the sludge pump mounting base (300), and a transition sludge pump pipe (302) and a sludge discharge pipe (303) installed on the sludge pump (301), one end of the transition sludge pump pipe (302) being connected to the outlet (104) with a valve.

4. The purification device for deep processing of crabs according to claim 3, characterized in that: It also includes several open mesh rings (400) disposed on one side of the filter (111), and handle mesh plates (401) respectively located in the open mesh rings (400).