A reaction tank for shrimp and crab waste treatment

Abstract

The invention discloses a reaction tank for treating shrimp and crab waste, which relates to the technical field of shrimp and crab waste treatment. In view of the existing problem of recovering calcium and protein in shrimp and crab waste, the following solution is proposed, which includes a reaction tank, a servo motor fixedly connected to the upper side of the reaction tank, and a discharge pipe located at the bottom of the reaction tank. The output end of the servo motor is fixedly connected to a stirring rod located inside the reaction tank. A filter plate is provided at the inner bottom of the reaction tank. A shrimp and crab storage box and a reagent storage box are symmetrically connected on the upper side of the reaction tank. A first gap feeding mechanism for intermittently pushing crushed shrimp and crab shells in the shrimp and crab storage box into the reaction tank and a second gap feeding mechanism for intermittently pushing reagents in the reagent storage box into the reaction tank are provided inside the reaction tank. The inner side wall of the reaction tank is hinged with a plurality of swinging mechanisms that swing up and down. The invention can recover calcium and protein in shrimp and crab waste.

Description

Technical Field

[0001] The invention relates to the technical field of shrimp and crab waste treatment, in particular to a reaction tank used for shrimp and crab waste treatment. Background Art

[0002] Crayfish is a freshwater economic shrimp, which is widely popular among people because of its delicious meat. my country's crayfish processing industry has developed rapidly, and has developed a series of crayfish products, such as frozen raw lobster meat, frozen raw lobster tails, frozen raw whole lobster limbs, frozen cooked lobster meat, frozen cooked whole lobster limbs, frozen shrimp roe, washed lobster meat, etc. Crayfish will produce a lot of waste during processing. Currently, these wastes are mainly crushed to feed chickens and ducks, which causes waste. These wastes can also be recycled.

[0003] A Chinese utility model patent with publication number CN219051447U discloses a waste treatment device for crayfish processing, which includes a collecting box, a collecting shell provided above the collecting box, a drainage pipe connected between the collecting shell and the collecting box, and a feed port and a discharge port connected to the collecting shell; a perforated plate No. 1 corresponding to the discharge port is fixed in the collecting shell, a liftable pressure plate is provided above the perforated plate No. 1, and a push plate that can move toward the discharge port is also provided on the perforated plate No. 1.

[0004] Regarding the above-mentioned related technologies, the inventors believe that there are the following defects: Although the above-mentioned existing technologies can squeeze and crush shrimp shells, which is convenient for feeding chickens and ducks, shrimp shells contain relatively high amounts of calcium and protein. If they are directly fed to chickens and ducks, it will cause waste of materials. In order to recycle the calcium and protein in the shrimp shells, a reaction tank for shrimp and crab waste treatment is now needed. Summary of the Invention

[0005] The invention provides a reaction tank for treating shrimp and crab waste, which solves the problem of recovering calcium and protein in shrimp and crab waste.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A reaction tank for treating shrimp and crab waste, comprising a reaction tank, a servo motor fixedly connected to the upper side of the reaction tank, and a discharge pipe located at the bottom of the reaction tank, the output end of the servo motor is fixedly connected to a stirring rod located inside the reaction tank, a filter plate is provided at the inner bottom of the reaction tank, the upper side of the reaction tank is symmetrically connected to a shrimp and crab storage box and a reagent storage box, one side of the interior of the reaction tank is provided with a first gap feeding mechanism for intermittently pushing crushed shrimp and crab shells in the shrimp and crab storage box into the interior of the reaction tank, the other side of the interior of the reaction tank is provided with a second gap feeding mechanism for intermittently pushing reagents in the reagent storage box into the interior of the reaction tank, the upper end of the stirring rod is provided with a reciprocating pushing assembly for intermittently pushing the first gap feeding mechanism and the second gap feeding mechanism to slide up and down, and the inner side wall of the reaction tank is hinged with a plurality of swinging mechanisms that swing up and down.

[0008] Preferably, the first gap feeding mechanism includes a first feeding rod whose lower end slides with the inner side of the reaction tank and whose upper end is sealed and slidably connected to the discharge end of the shrimp and crab storage box. First feeding grooves for bringing the crushed shrimp and crab shells into the reaction tank are opened on both sides of the upper part of the first feeding rod. A first propulsion rod cooperating with a reciprocating pushing assembly is fixedly connected to one side of the first feeding rod located inside the reaction tank. A feeding pipe is provided on the upper side of the shrimp and crab storage box. The upper end of the first feeding rod is fixedly connected to a grinding assembly for further grinding the crushed shrimp and crab shells inside the shrimp and crab storage box.

[0009] Preferably, the grinding assembly includes a fixed sleeve fixedly connected to the upper end of the first feed rod, a spring is provided inside the fixed sleeve, both ends of the spring are fixedly connected to abrasive blocks slidably connected to the two ends of the fixed sleeve, and two symmetrical guide blocks are fixedly connected to the inner bottom of the shrimp and crab storage box, and the inclined surfaces of the two guide blocks close to each other are provided with abrasive protrusions that cooperate with the guide blocks.

[0010] Preferably, the second gap feeding mechanism includes a second feeding rod whose lower end slides with the inner side of the reaction tank and whose upper end is sealed and slidably connected to the discharge end of the reagent storage box. Second feeding grooves for bringing the reagent into the interior of the reaction tank are provided on both sides of the upper part of the second feeding rod. A second propulsion rod cooperating with a reciprocating pushing assembly is fixedly connected to one side of the second feeding rod located on the inner side of the reaction tank, and a stirring assembly for stirring the reagent inside the reagent storage box is fixedly connected to the upper end of the second feeding rod.

[0011] Preferably, the stirring assembly includes a screw located inside the reagent storage box and fixedly connected to the upper end of the second feed rod, the outer side of the screw is threadedly sleeved with a plurality of positioning rotating blades rotatably connected to the inner side of the reagent storage box, the inner side wall of the reagent storage box is fixedly connected with a plurality of limiting sleeves with one side open, and the outer sides of the plurality of positioning rotating blades are fixedly connected with limiting rings that are respectively slidably connected to the limiting sleeves.

[0012] Preferably, the reciprocating push assembly includes a reciprocating push ring fixedly connected to the upper end of the stirring rod, and a plurality of arc plates are fixedly connected to the outer side of the reciprocating push ring. One side of two of the arc plates close to each other is provided with spiral propulsion strips with opposite thread rotation directions, and the plurality of spiral propulsion strips are respectively and gap-matched with the first propulsion rod and the second propulsion rod.

[0013] Preferably, the swing mechanism includes a swing rod hinged to the inner wall of the reaction tank, one end of the swing rod is fixedly connected to a swing blade with a fan-shaped structure, a slide groove is opened in the middle of the swing rod, the inner side of the slide groove is slidably connected to a slider, and the middle of the slider is rotatably connected to a connecting shaft fixedly connected to one side of the first feed rod and / or the second feed rod.

[0014] Preferably, the inner side wall of the reaction tank is provided with an ultrasonic rod and a heating rod, and the upper side of the reaction tank is provided with an ultrasonic port and a heating port respectively cooperating with the ultrasonic rod and the heating rod, as well as a water inlet and an exhaust port.

[0015] Preferably, a plurality of support rods are fixedly connected to the stirring rod, a scraper which is respectively in contact with the surface of the filter plate is fixedly connected to the bottom of the stirring rod, a debris discharge port which cooperates with the top of the filter plate is provided on one side of the reaction tank, and a plurality of support legs are provided on the outside of the reaction tank.

[0016] Beneficial effects of the present invention:

[0017] 1. Through the shrimp and crab storage box and the reagent storage box, the crushed shrimp and crab shells can be put into the reaction tank, and then the acidic solution is added to the interior of the reaction tank through the reagent storage box to carry out a decalcification reaction. The solution can be discharged through the 60-80 mesh filter plate and the discharge pipe at the bottom to complete the calcium extraction. Then, the enzyme preparation and buffer solution are added to the interior of the reaction tank through the reagent storage box again, and the deproteinization reaction is carried out by continuous stirring. After the reaction is completed, the filtrate and solid shrimp shells are collected through the 60-80 mesh filter plate at the bottom, so that the shrimp and crab waste can be extracted with calcium and protein, and then the calcium and protein in the shrimp and crab waste can be recovered, which is convenient for human life needs and prevents waste.

[0018] 2. By pushing the ring, arc plate and spiral propulsion bar back and forth, the shrimp and crab waste can be stirred while driving the first feeding rod on one side to move downward, so that the first feeding groove at the upper end of the first feeding rod can bring the crushed shrimp and crab waste into the interior of the reaction tank in a quantitative manner, so that the shrimp and crab waste can react in batches and in equal amounts, making the reaction more sufficient, and reciprocatingly pushing the arc plate and spiral propulsion bar on the other side of the ring to move the second feed rod upward, so that the discharge port of the reagent storage box is closed. Since the spiral propulsion bars on both sides rotate in opposite directions, the shrimp and crab storage box and the reagent storage box can be intermittently opened and closed, and a quantitative amount of shrimp and crab waste and reagent solution can be output, so that the reaction is carried out in batches, thereby improving the reaction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of a main cross-section of a reaction tank for shrimp and crab waste treatment proposed by the present invention;

[0020] Figure 2 This is a schematic diagram of the overall structure of a reaction tank for shrimp and crab waste treatment proposed by the present invention;

[0021] Figure 3 This is a schematic top view of a reaction tank for shrimp and crab waste treatment proposed by the present invention;

[0022] Figure 4 This is a schematic diagram of a reciprocating driving ring of a reaction tank for shrimp and crab waste treatment proposed by the present invention;

[0023] Figure 5 This is a schematic diagram of the positioning rotating blades of a reaction tank for shrimp and crab waste treatment proposed by the present invention;

[0024] Figure 6 This is a schematic diagram of the swing blades of a reaction tank for shrimp and crab waste treatment proposed by the present invention;

[0025] Figure 7 for Figure 1 A in the middle is an enlarged schematic diagram;

[0026] Figure 8 for Figure 1 The enlarged schematic diagram of point B in the middle;

[0027] Figure 9 for Figure 1 The enlarged schematic diagram of point C in the middle;

[0028] Figure 10 for Figure 1 Enlarged schematic diagram at point D in the middle.

[0029] Numbers in the figure: 1, reaction tank; 2, first feed rod; 3, feed pipe; 4, shrimp and crab storage box; 5, reagent storage box; 6, servo motor; 7, reciprocating driving ring; 8, second feed rod; 9, support rod; 10, ultrasonic rod; 11, stirring rod; 12, support leg; 13, discharge pipe; 14, scraper; 15, filter plate; 16, heating rod; 17, guide block; 18, abrasive protrusion; 19, abrasive block; 20, spring; 21, fixing sleeve; 22 , first feed groove; 23, curved plate; 24, spiral propulsion bar; 25, first propulsion rod; 26, screw rod; 27, limiting sleeve; 28, limiting ring; 29, positioning rotating blade; 30, second propulsion rod; 31, second feed groove; 32, swing blade; 33, swing rod; 34, slide; 35, connecting shaft; 36, slider; 37, water inlet; 38, exhaust port; 39, heating port; 40, ultrasonic port; 41, debris discharge port. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Example 1

[0032] Reference Figures 1-6, a reaction tank for treating shrimp and crab waste, comprising a reaction tank 1, a servo motor 6 fixedly connected to the upper side of the reaction tank 1 and a discharge pipe 13 located at the bottom of the reaction tank 1, the output end of the servo motor 6 is fixedly connected to a stirring rod 11 located inside the reaction tank 1, a filter plate 15 is provided at the bottom of the inner side of the reaction tank 1, the filter plate 15 adopts 60-80 mesh, the upper side of the reaction tank 1 is symmetrically connected with a shrimp and crab storage box 4 and a reagent storage box 5, one side of the interior of the reaction tank 1 is provided with a first gap feeding mechanism for intermittently pushing the crushed shrimp and crab shells in the shrimp and crab storage box 4 into the interior of the reaction tank 1, and the other side of the interior of the reaction tank 1 is provided with a second gap feeding mechanism for intermittently pushing the reagent in the reagent storage box 5 into the interior of the reaction tank 1, the upper end of the stirring rod 11 is provided with a mechanism for intermittently pushing the first gap feeding mechanism and the second gap feeding mechanism, The reciprocating pushing component slides downward, and the inner side wall of the reaction tank 1 is hinged with multiple upward and downward swinging mechanisms. Through the shrimp and crab storage box 4 and the reagent storage box 5, the crushed shrimp and crab shells can enter the reaction tank, and then the acidic solution is added to the interior of the reaction tank 1 through the reagent storage box 5 to carry out decalcification reaction. The solution can be discharged through the 60-80 mesh filter plate 15 and the discharge pipe at the bottom to complete the calcium extraction, and then the enzyme preparation and buffer solution are added to the interior of the reaction tank 1 through the reagent storage box 5 again, and the deproteinization reaction is carried out by continuous stirring. After the reaction is completed, the filtrate and solid shrimp shells are collected through the 60-80 mesh filter plate 15 at the bottom, so that the shrimp and crab waste can be extracted with calcium and protein, and then the calcium and protein in the shrimp and crab waste can be recovered, which is convenient for human life needs and prevents material waste.

[0033] Reference Figure 1 and Figure 7 The first gap feeding mechanism includes a first feeding rod 2, the lower end of which slides with the inner side of the reaction tank 1 and the upper end is sealed and slidably connected to the discharge end of the shrimp and crab storage box 4. Both sides of the upper part of the first feeding rod 2 are provided with first feeding grooves 22 for bringing the crushed shrimp and crab shells into the reaction tank 1. One side of the first feeding rod 2 located inside the reaction tank 1 is fixedly connected with a first propulsion rod 25 that cooperates with the reciprocating pushing component. Through the first feeding rod 2 that slides back and forth up and down and the first feeding groove 22 located at the upper end of the first feeding rod 2, the crushed shrimp and crab waste in the shrimp and crab storage box 4 is added to the interior of the reaction tank 1 in equal amounts and at equal intervals, making the reaction more uniform and stable and improving the reaction rate. A feeding pipe 3 is provided on the upper side of the shrimp and crab storage box 4, and the temperature is controlled at 40-50°C. Through the feeding pipe 3, the shrimp and crab waste on the ground can be continuously transported to the interior of the shrimp and crab storage box 4, thereby improving efficiency. The upper end of the first feeding rod 2 is fixedly connected with a grinding component that further grinds the crushed shrimp and crab shells in the shrimp and crab storage box 4.

[0034] Reference Figure 7The grinding assembly includes a fixed sleeve 21 fixedly connected to the upper end of the first feed rod 2, and a spring 20 is provided inside the fixed sleeve 21. Both ends of the spring 20 are fixedly connected to abrasive blocks 19 slidably connected to both ends of the fixed sleeve 21. Two symmetrical guide blocks 17 are fixedly connected to the inner bottom of the shrimp and crab storage box 4. The inclined surfaces of the two guide blocks 17 close to each other are provided with abrasive protrusions 18 that cooperate with the guide blocks 17. The first feed rod 2 slides back and forth up and down, thereby driving the fixed sleeve 21 and the abrasive block 19 to reciprocate up and down, so that the abrasive blocks 19 on both sides cooperate with the abrasive protrusions 18 on the guide block 17, so that the coarsely crushed shrimp and crab waste can be ground again, making the subsequent reaction faster and improving the reaction efficiency.

[0035] Reference Figure 1 and Figure 9 The second gap feeding mechanism includes a second feeding rod 8 whose lower end slides with the inner side of the reaction tank 1 and whose upper end is sealed and slidably connected to the discharge end of the reagent storage box 5. Second feeding grooves 31 for bringing the reagent into the interior of the reaction tank 1 are opened on both sides of the upper part of the second feeding rod 8. A second pushing rod 30 cooperating with the reciprocating pushing component is fixedly connected to one side of the second feeding rod 8 located inside the reaction tank 1. Through the second feeding rod 8 that slides back and forth up and down and the second feeding groove 31 located at the upper end of the second feeding rod 8, the reagents in the reagent storage box 5 are added to the interior of the reaction tank 1 in equal amounts and at the same time, making the reaction more uniform and stable. The upper end of the second feeding rod 8 is fixedly connected to a stirring component for stirring the reagents in the reagent storage box 5.

[0036] Reference Figure 1 and Figure 8 The stirring assembly includes a screw rod 26 located inside the reagent storage box 5, which is fixedly connected to the upper end of the second feeding rod 8. The outer side of the screw rod 26 is threaded with a plurality of positioning rotating blades 29 that are rotatably connected to the inner side of the reagent storage box 5. The inner side wall of the reagent storage box 5 is fixedly connected to a plurality of limiting sleeves 27 with one side opening. The outer sides of the plurality of positioning rotating blades 29 are fixedly connected to limiting rings 28 that are respectively slidably connected to the limiting sleeves 27. The second feeding rod 8 moves up and down through the screw rod 26, which drives the screw rod 26 to move up and down, so that the plurality of positioning rotating blades 29 rotate under the limiting action of the limiting sleeve 27 and the limiting ring 28, thereby stirring the acidic solution inside the reagent storage box 5, preventing uneven reagents, and ensuring that each reaction is carried out evenly.

[0037] Example 2

[0038] Reference Figure 1 and Figure 6The reciprocating push assembly includes a reciprocating push ring 7 fixedly connected to the upper end of the stirring rod 11, and a plurality of arc plates 23 are fixedly connected to the outer side of the reciprocating push ring 7. A plurality of arc plates 23 are close to each other on one side and a spiral propulsion bar 24 with opposite thread rotation is provided. The plurality of spiral propulsion bars 24 are respectively matched with the first propulsion rod 25 and the second propulsion rod 30 at a gap. Through the reciprocating push ring 7, the arc plate 23 and the spiral propulsion bar 24, the shrimp and crab waste can be stirred while the first feeding rod 2 on one side is driven to move downward, so that the first feed rod 2 at the upper end of the first feed rod 2 is The feeding groove 22 brings the crushed shrimp and crab waste into the interior of the reaction tank 1 in a quantitative manner, so that the shrimp and crab waste react in batches in equal amounts, making the reaction more sufficient, and reciprocatingly pushes the arc plate 23 and the spiral propulsion bar 24 on the other side of the ring 7 to move the second feeding rod 8 upward, so that the discharge port of the reagent storage box 5 is closed. Since the spiral propulsion bars 24 on both sides rotate in opposite directions, the shrimp and crab storage box 4 and the reagent storage box 5 can be intermittently opened and closed, and a quantitative amount of shrimp and crab waste and reagent solution can be output, so that the reaction is carried out in batches, thereby improving the reaction efficiency.

[0039] Reference Figure 1 and Figure 10 The swing mechanism includes a swing rod 33 hinged on the inner wall of the reaction tank 1, one end of the swing rod 33 is fixedly connected to a swing blade 32 of a fan-shaped structure, a slide groove 34 is provided in the middle of the swing rod 33, and a slider 36 is slidably connected to the inner side of the slide groove 34. The middle of the slider 36 is rotatably connected to a connecting shaft 35 fixedly connected to the first feeding rod 2 and / or one side of the second feeding rod 8. The first feeding rod 2 or the second feeding rod 8 slides up and down, thereby driving the connecting shaft 35 to move up or down together, pulling the slider 36, so that the slider 36 drives the swing rod 33 to swing up and down around one side of the reaction tank 1 under the action of the slide groove 34, thereby driving the fan-shaped swing blade to swing up and down, so that the shrimp and crab waste and the solution inside the reaction tank 1 are vertically stirred, thereby improving the mixing uniformity of the two, thereby improving the reaction efficiency.

[0040] Reference Figure 1 and Figure 3The inner wall of the reaction tank 1 is provided with an ultrasonic rod 10 and a heating rod 16. The upper side of the reaction tank 1 is provided with an ultrasonic port 40 and a heating port 39 which cooperate with the ultrasonic rod 10 and the heating rod 16 respectively. The temperature of the heating rod 16 is controlled at 40-50°C, which improves the reaction efficiency while ensuring the activity of calcium and protein and prevents damage to calcium and protein. The ultrasonic port 40 can control the ultrasonic rod 10 so that ultrasonic cleaning is performed during the cleaning of shrimp and crab waste to improve the cleaning effect, as well as the water inlet 37 and the exhaust port 38. The generated carbon dioxide can be discharged through the exhaust port 38 to improve the reaction efficiency inside the reaction tank 1, and the discharged carbon dioxide is processed to prevent the greenhouse effect. Clean water can be quickly added through the water inlet 37 to quickly clean the shrimp and crab waste and improve the extraction effect of calcium and protein.

[0041] Reference Figure 1 and Figure 2 A plurality of support rods 9 are fixedly connected to the stirring rod 11, and a scraper 14 is fixedly connected to the bottom of the stirring rod 11, which is respectively in contact with the surface of the filter plate 15. The scrapers 14 located on the upper and lower sides of the filter plate 15 can clean the debris on the mesh of the filter plate 15 to prevent clogging of the filter plate 15 and improve the uniformity of the reaction between the debris and the solution. A debris discharge port 41 is provided on one side of the reaction tank 1 to cooperate with the top of the filter plate 15, and a plurality of support legs 12 are provided on the outside of the reaction tank 1.

[0042] This product is made of polypropylene and is acid, alkali and corrosion resistant, with low cost.

[0043] Working principle: First, add an acidic solution into the inner side of the reagent storage box 5, the acidic solution is preferably hydrochloric acid or acetic acid, and then add the crushed shrimp and crab waste to the inside of the shrimp and crab storage box 4 through the feeding tube 3, and then the servo motor 6 drives the stirring rod 11 to rotate, and at the same time drives the reciprocating propulsion ring 7 to rotate, and then drives the two arc plates 23 and the two spiral propulsion bars 24 to rotate. Since the two spiral propulsion bars 24 have opposite thread rotation directions, they can respectively drive the first feed rod 2 and the second feed rod 8 to slide up and down, and then respectively drive the first feed groove 22 and the second feed groove 31 on the first feed rod 2 and the second feed rod 8 to slide up and down, so that the shrimp and crab waste and the reagent enter the interior of the reaction tank at equal volumes, so that each reaction is a small amount of raw materials, which increases the reaction rate of the two and thus improves the efficiency. After the calcium extraction is completed by the amphoteric solution, ultrasonic cleaning is performed, and then the enzyme preparation and buffer are added. The flushing solution is added to the reagent storage box 5 for deproteinization. The enzyme preparation selects protease, such as trypsin, pepsin, etc. The buffer solution includes phosphate buffer solution. The first feed rod 2 slides up and down, thereby driving the fixed sleeve 21 and the abrasive block 19 to move up and down, so that the abrasive blocks 19 on both sides cooperate with the abrasive protrusions 18 on the guide block 17, so that the coarsely crushed shrimp and crab waste can be ground again, making the subsequent reaction faster and improving the reaction efficiency. The first feed rod 2 or the second feed rod 8 slides up and down, thereby driving the connecting shaft 35 to move up or down together, pulling the slider 36, so that the slider 36 drives the swing rod 33 to swing up and down around one side of the reaction tank 1 under the action of the slide groove 34, thereby driving the fan-shaped swing blade to swing up and down, so that the shrimp and crab waste inside the reaction tank 1 and the solution are stirred vertically, improving the mixing uniformity of the two, and thereby improving the reaction efficiency.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to 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, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0046] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A reaction tank for treating shrimp and crab waste, comprising a reaction tank (1), a servo motor (6) fixedly connected to the upper side of the reaction tank (1), and a discharge pipe (13) located at the bottom of the reaction tank (1), wherein the output end of the servo motor (6) is fixedly connected to a stirring rod (11) located inside the reaction tank (1), and characterized in that: The bottom of the inner side of the reaction tank (1) is provided with a filter plate (15), the upper side of the reaction tank (1) is symmetrically connected to the shrimp and crab storage box (4) and the reagent storage box (5), one side of the interior of the reaction tank (1) is provided with a first gap feeding mechanism for intermittently pushing the crushed shrimp and crab shells in the shrimp and crab storage box (4) into the interior of the reaction tank (1), and the other side of the interior of the reaction tank (1) is provided with a second gap feeding mechanism for intermittently pushing the reagent in the reagent storage box (5) into the interior of the reaction tank (1), the upper end of the stirring rod (11) is provided with a reciprocating pushing component for intermittently pushing the first gap feeding mechanism and the second gap feeding mechanism to slide up and down, and the inner side wall of the reaction tank (1) is hinged with a plurality of swinging mechanisms for swinging up and down; The first gap feeding mechanism comprises a first feeding rod (2) whose lower end slides with the inner side of the reaction tank (1) and whose upper end is sealed and slidably connected to the discharge end of the shrimp and crab storage box (4); first feeding grooves (22) for bringing crushed shrimp and crab shells into the reaction tank (1) are provided on both sides of the upper part of the first feeding rod (2); a first propulsion rod (25) cooperating with a reciprocating propulsion component is fixedly connected to one side of the first feeding rod (2) located inside the reaction tank (1); a feeding pipe (3) is provided on the upper side of the shrimp and crab storage box (4); and a grinding component for further grinding the crushed shrimp and crab shells inside the shrimp and crab storage box (4) is fixedly connected to the upper end of the first feeding rod (2); The inner side wall of the reaction tank (1) is provided with an ultrasonic rod (10) and a heating rod (16), and the upper side of the reaction tank (1) is provided with an ultrasonic port (40) and a heating port (39) respectively cooperating with the ultrasonic rod (10) and the heating rod (16), as well as a water inlet (37) and an exhaust port (38).

2. The reaction tank for shrimp and crab waste treatment according to claim 1, characterized in that: The grinding assembly includes a fixed sleeve (21) fixedly connected to the upper end of the first feed rod (2), a spring (20) is provided inside the fixed sleeve (21), both ends of the spring (20) are fixedly connected to abrasive blocks (19) slidably connected to the two ends of the fixed sleeve (21), and two symmetrical guide blocks (17) are fixedly connected to the inner bottom of the shrimp and crab storage box (4), and the inclined surfaces of the two guide blocks (17) close to each other are provided with abrasive protrusions (18) that cooperate with the guide blocks (17).

3. The reaction tank for shrimp and crab waste treatment according to claim 1, characterized in that: The second gap feeding mechanism comprises a second feeding rod (8) whose lower end slides with the inner side of the reaction tank (1) and whose upper end is sealed and slidably connected to the discharge end of the reagent storage box (5); second feeding grooves (31) for bringing the reagent into the interior of the reaction tank (1) are provided on both sides of the upper part of the second feeding rod (8); a second propulsion rod (30) cooperating with a reciprocating propulsion component is fixedly connected to one side of the second feeding rod (8) located inside the reaction tank (1); and a stirring component for stirring the reagent inside the reagent storage box (5) is fixedly connected to the upper end of the second feeding rod (8).

4. The reaction tank for shrimp and crab waste treatment according to claim 3, characterized in that: The stirring assembly includes a screw (26) fixedly connected to the upper end of the second feeding rod (8) and located inside the reagent storage box (5), the outer side of the screw (26) is provided with a plurality of positioning rotating blades (29) rotatably connected to the inner side of the reagent storage box (5), the inner side wall of the reagent storage box (5) is fixedly connected to a plurality of limiting sleeves (27) with one side open, and the outer sides of the plurality of positioning rotating blades (29) are fixedly connected to limiting rings (28) respectively slidably connected to the limiting sleeves (27).

5. The reaction tank for shrimp and crab waste treatment according to claim 3, characterized in that: The reciprocating propulsion assembly comprises a reciprocating propulsion ring (7) fixedly connected to the upper end of the stirring rod (11), a plurality of arc-shaped plates (23) fixedly connected to the outer side of the reciprocating propulsion ring (7), and a spiral propulsion strip (24) with opposite thread rotation directions is provided on one side of two adjacent arc-shaped plates (23), and the plurality of spiral propulsion strips (24) are respectively matched with the first propulsion rod (25) and the second propulsion rod (30) with gaps.

6. The reaction tank for shrimp and crab waste treatment according to claim 5, characterized in that: The swing mechanism comprises a swing rod (33) hinged to the inner wall of the reaction tank (1), one end of the swing rod (33) is fixedly connected to a swing blade (32) of a fan-shaped structure, a slide groove (34) is provided in the middle of the swing rod (33), a slider (36) is slidably connected to the inner side of the slide groove (34), and the middle of the slider (36) is rotatably connected to a connecting shaft (35) fixedly connected to one side of the first feeding rod (2) and / or the second feeding rod (8).

7. A reaction tank for shrimp and crab waste treatment according to any one of claims 1 to 6, characterized in that: A plurality of support rods (9) are fixedly connected to the stirring rod (11), and scrapers (14) respectively in contact with the surface of the filter plate (15) are fixedly connected to the bottom of the stirring rod (11). A debris discharge port (41) is provided on one side of the reaction tank (1) and is matched with the upper side of the filter plate (15), and a plurality of support legs (12) are provided on the outer side of the reaction tank (1).

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