Aquaculture water quality purification modifier production equipment
By designing a water quality purification and improvement agent production equipment including frame, funnel bin, screw conveyor, upper cover plate, rotary shaft and liquid mixing bin, the problem of timely adjustment of formula ratio in the prior art is solved, flexible proportion adjustment and efficient stirring and mixing are achieved, and the quality and production efficiency of the modification agent are improved.
Patent Information
- Application Number
- CN202422043793.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In the existing water quality purification and improvement agent production process, the formula ratio cannot be adjusted in time according to actual needs, resulting in inflexible production.
A production equipment for aquaculture water quality purification and improvement agents is designed, including frames, funnel bins, screw conveyors, upper cover plates, rotary shafts and liquid mixing chambers. Through the coordinated work of these components, the ratio can be adjusted as needed and mixed during the stirring process.
It realizes that the ratio can be changed at any time according to actual needs when producing the modified agent, avoids the step of stirring and refilling of the large-capacity container, reduces storage time, and improves the quality and production efficiency of the modified agent.
Smart Images

Figure CN223027251U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water quality improver production equipment. Specifically, it relates to a production equipment for aquaculture water quality purification and improvement agents. Background Art
[0002] Water quality improvers can effectively remove toxic and harmful substances such as ammonia nitrogen, hydrogen sulfide, and nitrite in aquaculture water bodies through adsorption, degradation, or transformation, thereby purifying the water quality and providing a safer living environment for aquatic organisms. Secondly, certain components in water quality improvers can enhance the photosynthesis ability of aquatic plants, thereby increasing the dissolved oxygen content in the water body, improving the respiratory conditions of aquatic organisms, promoting the growth and reproduction of algae by enhancing the air permeability of the bottom mud, and providing more food sources and habitats for aquatic organisms.
[0003] Currently, when manufacturers of water quality purification and improvement agents produce improvers, they usually put the formula into a large container for unified stirring and then fill it. However, this production process indirectly leads to the uniformity of the improver formula in the large container and cannot adjust the formula ratio in a timely manner according to actual needs. Content of the Utility Model
[0004] The technical problem to be solved by this utility model is to overcome the deficiencies of the prior art and provide a production equipment for aquaculture water quality purification and improvement agents that can overcome or at least partially solve the above problems.
[0005] To solve the above technical problem, the basic concept of the technical solution adopted by this utility model is: A production equipment for aquaculture water quality purification and improvement agents, including a frame, further including: a funnel bin installed on the frame, with a feeding pipe connected to the bottom of the funnel bin; a screw conveyor installed on the frame, and the screw conveyor is connected to the feeding pipe; an upper cover plate arranged in a lifting manner, with a second docking pipe installed on the upper cover plate, and one end of the screw conveyor is provided with a first docking pipe, and the first docking pipe and the second docking pipe are connected. The solid raw materials in the funnel bin are transported to the barrel through the screw conveyor; a rotating shaft rotatably arranged on the upper cover plate, with stirring blades installed on the rotating shaft, and the stirring blades are located in the barrel; a liquid mixing bin installed on the frame, and the liquid mixing bin is connected to the upper cover plate through an infusion pipe. The raw materials are transported to the barrel through the funnel bin and the infusion pipe, and are stirred and mixed by the stirring blades.
[0006] Furthermore, a top layer plate is arranged on the frame, a placement net is installed on the funnel bin, and a feeding hopper is installed on the placement net.
[0007] Furthermore, a cover is rotatably connected to the feeding hopper, and a suction pipe is connected to the feeding hopper.
[0008] Preferably, a first liquid inlet pipe and a second liquid inlet pipe are respectively installed on the liquid mixing bin.
[0009] Preferably, a base is installed on the frame, and the barrel is located on the base.
[0010] Furthermore, a first connecting arm is installed on the frame, a second motor is installed on the first connecting arm, a lead screw is installed on the output end of the second motor, a second connecting arm is installed on the upper cover plate, the second connecting arm is slidably connected to the first connecting arm, and a threaded seat in the second connecting arm is threadedly connected to the lead screw; a first motor is installed on the upper cover plate, and the rotating shaft is connected to the output end of the first motor.
[0011] Furthermore, an installation arm is fixedly connected to the screw conveyor, a moving wheel is installed at the end of the installation arm, a guide plate is fixedly connected to the frame, and the moving wheel is located on the guide plate.
[0012] Furthermore, a fixed arm is installed on the frame, rotating arms are symmetrically rotatably connected to the fixed arm, V-shaped clamping arms are rotatably connected to both of the rotating arms, sleeves are rotatably connected to both of the rotating arms, threaded rods are threadedly connected to both of the sleeves, a universal shaft is rotatably connected to the fixed arm, and one ends of the two threaded rods are connected to the universal shaft; a positioning arm is connected to the fixed arm.
[0013] Furthermore, a hydraulic rod is installed on the fixed arm, and a push plate is fixedly connected to the telescopic end of the hydraulic rod.
[0014] An aquaculture water quality purification and improvement agent is produced by using the above-mentioned aquaculture water quality purification and improvement agent production equipment, and comprises the following components in weight ratio: 0.5 - 1.5 parts of microbial preparation; 10 - 20 parts of alkalis; 15 - 30 parts of organic acids; 7 - 17 parts of salts; 4 - 10 parts of organic matters; 20 - 30 parts of enzymes; 8 - 12 parts of soybean protein; 10 - 20 parts of nano silver; 10 - 20 parts of zinc oxide.
[0015] After adopting the above technical solution, the present utility has the following beneficial effects compared with the prior art: when producing the improvement agent, the present utility places a single barrel for filling the improvement agent under the upper cover plate, then adds the raw materials for preparing the improvement agent into the barrel, and then stirs them to make it. Therefore, it can avoid using a large-capacity container for stirring and then filling, can change the ratio at any time according to actual needs, and with this design, it can be produced and prepared at any time as needed, avoiding problems such as oxidation caused by excessive preparation and long storage time, which affect the quality of the improvement agent.
[0016] After placing the barrel body on the base, by rotating the threaded rod with a handwheel installed at one end, the threaded rods are connected through a universal shaft. Therefore, the threaded rods in the two sleeves will rotate simultaneously, causing the symmetrically arranged rotating arms on the fixed arms to move closer to each other, and clamping the barrel body through the V-shaped clamping arms. Further, the position of the barrel body on the base is positioned. On the one hand, it can clamp the barrel body to prevent the barrel body from shaking during the stirring process. On the other hand, it can align the barrel body with the upper cover plate, further facilitating the covering of the upper cover plate on the barrel body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In the drawings:
[0018] Figure 1 is a schematic perspective view of a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model Figure 1 ;
[0019] Figure 2 is a schematic perspective view of a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model Figure 2 ;
[0020] Figure 3 is a schematic perspective view of a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model Figure 3 ;
[0021] Figure 4 is a schematic perspective view of a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model Figure 4 ;
[0022] Figure 5 is a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model Figure 3 front view;
[0023] Figure 6 is a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model Figure 3 left view;
[0024] Figure 7 is a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model Figure 3 right view;
[0025] Figure 8 is a schematic structural view of the rotating arm and the clamping arm of a production device for an aquaculture water quality purification and improvement agent proposed by the present utility model.
[0026] In the figure: 1. Frame; 11. Top plate; 12. Hopper bin; 121. Feed hopper; 122. Cover; 123. Placing net; 124. Discharge pipe; 125. Screw conveyor; 126. Installation arm; 1261. Moving wheel; 1262. Guide plate; 127. First docking pipe; 1271. Second docking pipe; 128. Suction pipe; 13. Barrel body; 131. Fixed arm; 132. Rotating arm; 133. Sleeve; 134. Threaded rod; 135. Clamping arm; 136. Hydraulic rod; 137. Pushing plate; 138. Positioning arm; 14. Upper cover plate; 141. First motor; 142. Rotating shaft; 143. Stirring blade; 144. Base; 145. First connecting arm; 146. Second motor; 147. Second connecting arm; 15. Liquid mixing bin; 151. Liquid delivery pipe; 152. First liquid inlet pipe; 153. Second liquid inlet pipe; 16. Climbing ladder. Detailed implementation manner
[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0028] Embodiment 1: Refer to Figures 1-8 , a production device for an aquaculture water quality purification and improvement agent, including a frame 1, and further including: a hopper bin 12, installed on the frame 1, a discharge pipe 124 connected and communicated at the bottom of the hopper bin 12; a screw conveyor 125, installed on the frame 1, the screw conveyor 125 is connected and communicated with the discharge pipe 124; an upper cover plate 14 arranged in a lifting manner, a second docking pipe 1271 is installed on the upper cover plate 14, one end of the screw conveyor 125 is provided with a first docking pipe 127, the first docking pipe 127 and the second docking pipe 1271 are connected, and the solid raw materials in the hopper bin 12 are conveyed into the barrel body 13 through the screw conveyor 125; a rotating shaft 142, rotatably arranged on the upper cover plate 14, stirring blades 143 are installed on the rotating shaft 142, and the stirring blades 143 are located in the barrel body 13; a liquid mixing bin 15, installed on the frame 1, the liquid mixing bin 15 is connected to the upper cover plate 14 through a liquid delivery pipe 151, the raw materials are conveyed into the barrel body 13 through the hopper bin 12 and the liquid delivery pipe 151, and are stirred and mixed by the stirring blades 143; a first liquid inlet pipe 152 and a second liquid inlet pipe 153 are respectively installed on the liquid mixing bin 15; a first motor 141 is installed on the upper cover plate 14, and the rotating shaft 142 is connected to the output end of the first motor 141;
[0029] When the device is in use, the solid raw materials for preparing the improvement agent are mixed and then put into the hopper bin 12, and the liquid raw materials are proportioned and pumped into the liquid mixing bin 15 through the first liquid inlet pipe 152 and the second liquid inlet pipe 153;
[0030] By starting the screw conveyor 125, the solid raw materials in the hopper bin 12 enter the screw conveyor 125 through the blanking pipe 124 and are conveyed into the barrel 13. The liquid raw materials are conveyed into the barrel 13 according to the specific gravity by opening the infusion pipe 151. Subsequently, the first motor 141 drives the rotating shaft 142 to rotate, driving the stirring blades 143 to stir the solid and liquid raw materials in the barrel 13.
[0031] It should be understood that a water pipe is also provided on the upper cover plate 14 for adding water to the barrel 13.
[0032] In this device, when producing the modifier, a single barrel 13 for filling the modifier is placed under the upper cover plate 14. Subsequently, the raw materials for preparing the modifier are added into the barrel 13 and then stirred. Therefore, it can avoid using a large-capacity container for stirring and then filling. The ratio can be changed at any time according to actual needs. With this design, it can be produced and prepared at any time as needed, avoiding problems such as oxidation caused by excessive preparation and long storage time, which affect the quality of the modifier.
[0033] Example 2: Refer to Figures 1-8 , an aquaculture water quality purification and improvement agent production device, which is basically the same as Example 1. Furthermore: a top plate 11 is provided on the frame 1, a placement net 123 is installed on the hopper bin 12, and a feed hopper 121 is installed on the placement net 123; a climbing ladder 16 is also provided on the frame 1, which is convenient for climbing onto the top plate 11 of the frame 1.
[0034] With the provided feed hopper 121, it is convenient to put solid raw materials into the hopper bin 12, and the placement net 123 can prevent larger foreign objects from entering the hopper bin 12.
[0035] A cover 122 is rotatably connected to the feed hopper 121, and a suction pipe 128 is connected to the feed hopper 121.
[0036] When unpacking and placing the bagged solid raw materials on the placement net 123, by closing the cover 122, it can prevent the powdery solid raw materials from spreading everywhere, and the suction pipe 128 can be used to suck the floating dust, further preventing the powdery solid raw materials from spreading everywhere, making the production environment more environmentally friendly.
[0037] Refer to Figure 3 , a base 144 is installed on the frame 1, and the barrel 13 is located on the base 144. By setting the base 144, the placement position of the barrel 13 can be positioned, so that the position of the barrel 13 will not change when it is placed, which is convenient for the descending upper cover plate 14 to cover the barrel 13.
[0038] In addition, a slot is provided on the base 144, which can facilitate handling equipment such as forklifts to place the barrel 13 on the base 144 or carry it away from the base 144.
[0039] Example 3: Refer to Figures 1-8 , an aquaculture water quality purification and improvement agent production device, including a frame 1, further including: a funnel bin 12, installed on the frame 1, a blanking pipe 124 is installed at the bottom of the funnel bin 12 and is connected in communication; a screw conveyor 125, installed on the frame 1, the screw conveyor 125 is connected in communication with the blanking pipe 124; an upper cover plate 14 arranged in a lifting manner, a second docking pipe 1271 is installed on the upper cover plate 14, one end of the screw conveyor 125 is provided with a first docking pipe 127, the first docking pipe 127 and the second docking pipe 1271 are connected, and the screw conveyor 125 is used to convey the solid raw materials in the funnel bin 12 into the barrel 13; a rotating shaft 142, rotatably arranged on the upper cover plate 14, a stirring blade 143 is installed on the rotating shaft 142, and the stirring blade 143 is located in the barrel 13; a liquid mixing bin 15, installed on the frame 1, the liquid mixing bin 15 is connected to the upper cover plate 14 through an infusion pipe 151, and the raw materials are conveyed into the barrel 13 through the funnel bin 12 and the infusion pipe 151, and are stirred and mixed by the stirring blade 143; a first liquid inlet pipe 152 and a second liquid inlet pipe 153 are respectively installed on the liquid mixing bin 15; a first motor 141 is installed on the upper cover plate 14, and the rotating shaft 142 is connected to the output end of the first motor 141. Further, a first connecting arm 145 is installed on the frame 1, a second motor 146 is installed on the first connecting arm 145, a lead screw is installed on the output end of the second motor 146, a second connecting arm 147 is installed on the upper cover plate 14, the second connecting arm 147 is slidably connected to the first connecting arm 145, and the threaded seat in the second connecting arm 147 is threadedly connected to the lead screw;
[0040] By driving the lead screw to rotate in the first connecting arm 145 through the second motor 146, the second connecting arm 147 is lifted and lowered on the first connecting arm 145, thereby driving the upper cover plate 14 to be lifted and lowered;
[0041] Therefore, when producing the improvement agent, by operating the second motor 146, the upper cover plate 14 is lifted, then the barrel 13 is placed on the base 144, and then the second motor 146 is used to drive the upper cover plate 14 to move downward close to the barrel 13, and the upper cover plate 14 is clamped on the barrel 13, so that the stirring blade 143 enters the barrel 13. Subsequently, after the solid raw materials, liquid raw materials and water used for preparation enter the barrel 13, the improvement agent is prepared by stirring.
[0042] Example 4: Refer to Figures 1-8, An aquaculture water quality purification and improvement agent production device, which is basically the same as that in Embodiment 3. Furthermore: An installation arm 126 is fixedly connected to the screw conveyor 125, and a moving wheel 1261 is installed at the end of the installation arm 126. A guide plate 1262 is fixedly connected to the frame 1, and the moving wheel 1261 is located on the guide plate 1262;
[0043] The screw conveyor 125 is rotatably connected to the blanking pipe 124. The second docking pipe 1271 on the screw conveyor 125 is connected to the first docking pipe 127 by pin insertion. Therefore, when the upper cover plate 14 is lifted and lowered, by pulling out the pin, the screw conveyor 125 is pushed to rotate around the center of the blanking pipe 124, so that the first docking pipe 127 is separated from the second docking pipe 1271, and the first docking pipe 127 moves away from the upper cover plate 14, so that the upper cover plate 14 is not blocked when it is lifted and lowered;
[0044] And through the provided installation arm 126 and the moving wheel 1261, support can be provided during the rotation and movement of the screw conveyor 125.
[0045] Example 5: Refer to Figures 1-8, An aquaculture water quality purification and improvement agent production device, including a frame 1, further comprising: a funnel bin 12, installed on the frame 1, with a communicating blanking pipe 124 installed at the bottom of the funnel bin 12; a screw conveyor 125, installed on the frame 1, and the screw conveyor 125 is connected to the blanking pipe 124; an upper cover plate 14 arranged in a lifting manner, with a second docking pipe 1271 installed on the upper cover plate 14, and one end of the screw conveyor 125 is provided with a first docking pipe 127, and the first docking pipe 127 and the second docking pipe 1271 are connected, and the solid raw materials in the funnel bin 12 are conveyed into the barrel 13 through the screw conveyor 125; a rotating shaft 142, rotatably arranged on the upper cover plate 14, with stirring blades 143 installed on the rotating shaft 142, and the stirring blades 143 are located in the barrel 13; a liquid mixing bin 15, installed on the frame 1, and the liquid mixing bin 15 is connected to the upper cover plate 14 through an infusion pipe 151, and the raw materials are conveyed into the barrel 13 through the funnel bin 12 and the infusion pipe 151, and are stirred and mixed by the stirring blades 143; a first liquid inlet pipe 152 and a second liquid inlet pipe 153 are respectively installed on the liquid mixing bin 15; a first motor 141 is installed on the upper cover plate 14, and the rotating shaft 142 is connected to the output end of the first motor 141. Further, a fixed arm 131 is installed on the frame 1, and a rotating arm 132 is symmetrically rotatably connected to the fixed arm 131. A V-shaped clamping arm 135 is rotatably connected to both rotating arms 132. A sleeve 133 is rotatably connected to both rotating arms 132. A threaded rod 134 is threadedly connected to both sleeves 133. A universal shaft is rotatably connected to the fixed arm 131. One end of both threaded rods 134 is connected to the universal shaft; a positioning arm 138 is connected to the fixed arm 131 to position the position of the barrel 13 on the base 144;
[0046] After placing the barrel 13 on the base 144, by rotating the threaded rod 134 with a handwheel installed at one end, the threaded rods 134 in the two sleeves 133 rotate simultaneously through the universal shaft connection. As a result, the symmetric rotating arms 132 on the fixed arm 131 move closer together, and the barrel 13 is clamped by the V-shaped clamping arms 135, and the position of the barrel 13 on the base 144 is further positioned. On the one hand, the barrel 13 can be clamped to prevent the barrel 13 from shaking during the stirring process. On the other hand, the barrel 13 can be aligned with the upper cover plate 14, further facilitating the covering of the upper cover plate 14 on the barrel 13.
[0047] Refer to Figure 8 , a hydraulic rod 136 is installed on the fixed arm 131, and a push plate 137 is fixedly connected to the telescopic end of the hydraulic rod 136;
[0048] After the stirring is completed, the upper cover plate 14 moves away from the barrel body 13, and the barrel body 13 is pushed to move by the hydraulic rod 136, which can conveniently transfer the barrel body 13 from the base 144 to the handling equipment.
[0049] An aquaculture water quality purification and improvement agent is produced using an aquaculture water quality purification and improvement agent production equipment, and includes the following components in weight ratios: 0.5 - 1.5 parts of microbial preparation; 10 - 20 parts of alkalis; 15 - 30 parts of organic acids; 7 - 17 parts of salts; 4 - 10 parts of organic matter; 20 - 30 parts of enzyme; 8 - 12 parts of soy protein; 10 - 20 parts of nano silver; 10 - 20 parts of zinc oxide. The improvement agent of this component can well purify the water quality. At the same time, the nano silver-coated zinc oxide among them can react and carry out synergistic effects, and can have stronger adsorption performance and flocculation effect, thereby further improving the effect of water quality improvement.
[0050] In this utility model, when producing the improvement agent, a single barrel body 13 for filling the improvement agent is placed under the upper cover plate 14, and then the raw materials for preparing the improvement agent are added into the barrel body 13, and then stirred to make it. Therefore, it can avoid using a large-capacity container for stirring and then filling. The ratio can be changed at any time according to actual needs. And with this design, it can be produced and prepared at any time as needed, avoiding problems such as oxidation caused by excessive preparation and long storage time, which affect the quality of the improvement agent.
[0051] The above are only the preferred embodiments of this utility model, and do not impose any form of limitation on this utility model. Although this utility model has been disclosed above with preferred embodiments, it is not intended to limit this utility model. Any person skilled in the art of this utility model, without departing from the scope of the technical solution of this utility model, can make some changes or modifications to the above-mentioned technical content by using the disclosed technical content to make equivalent embodiments of equivalent changes. However, as long as it does not depart from the content of the technical solution of this utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of this utility model still fall within the scope of the technical solution of this utility model.
Claims
1. A device for producing a water purification and improvement agent for aquaculture, comprising a frame (1), characterized in that: Also includes: A hopper bin (12) is mounted on the frame (1), and a communicating drop pipe (124) is mounted at the bottom of the hopper bin (12); A screw conveyor (125) is installed on the frame (1), and the screw conveyor (125) is connected to the drop pipe (124); An upper cover plate (14) is arranged to be lifted, a second butt joint pipe (1271) is installed on the upper cover plate (14), a first butt joint pipe (127) is arranged at one end of the screw conveyor (125), the first butt joint pipe (127) and the second butt joint pipe (1271) are connected, and the solid raw materials in the hopper bin (12) are conveyed to the barrel body (13) through the screw conveyor (125); A rotating shaft (142) is rotatably disposed on the upper cover plate (14), and a stirring blade (143) is mounted on the rotating shaft (142), and the stirring blade (143) is located in the barrel body (13); A liquid mixing chamber (15) is installed on the frame (1). The liquid mixing chamber (15) is connected to the upper cover plate (14) via a liquid infusion pipe (151). The raw materials are transported to the barrel (13) via the funnel chamber (12) and the liquid infusion pipe (151), and are stirred and mixed via the stirring blades (143).
2. The aquaculture water purification and improvement agent production equipment according to claim 1 is characterized in that: The frame (1) is provided with a top plate (11), the hopper bin (12) is provided with a placement net (123), and the placement net (123) is provided with a feed hopper (121).
3. The aquaculture water purification and improvement agent production equipment according to claim 2 is characterized in that: A cover (122) is rotatably connected to the feed hopper (121), and a suction pipe (128) is connected to the feed hopper (121).
4. The aquaculture water purification and improvement agent production equipment according to claim 1 is characterized in that: The liquid mixing chamber (15) is respectively provided with a first liquid inlet pipe (152) and a second liquid inlet pipe (153).
5. The aquaculture water purification and improvement agent production equipment according to claim 1 is characterized in that: A base (144) is installed on the frame (1), and the barrel body (13) is located on the base (144).
6. The aquaculture water purification and improvement agent production equipment according to claim 5, characterized in that: A first connecting arm (145) is mounted on the frame (1), a second motor (146) is mounted on the first connecting arm (145), a screw rod is mounted on the output end of the second motor (146), a second connecting arm (147) is mounted on the upper cover plate (14), the second connecting arm (147) is slidably connected to the first connecting arm (145), and a threaded seat in the second connecting arm (147) is threadedly connected to the screw rod; A first motor (141) is mounted on the upper cover plate (14), and the rotating shaft (142) is connected to an output end of the first motor (141).
7. The aquaculture water purification and improvement agent production equipment according to claim 1 is characterized in that: The screw conveyor (125) is fixedly connected to a mounting arm (126), a moving wheel (1261) is installed at the end of the mounting arm (126), and a guide plate (1262) is fixedly connected to the frame (1), and the moving wheel (1261) is located on the guide plate (1262).
8. The aquaculture water purification and improvement agent production equipment according to claim 1 is characterized in that: The frame (1) is provided with a fixed arm (131), the fixed arm (131) is symmetrically rotatably connected to a rotating arm (132), the two rotating arms (132) are both rotatably connected to a V-shaped clamping arm (135), the two rotating arms (132) are both rotatably connected to a sleeve (133), the two sleeves (133) are both threadedly connected to a threaded rod (134), the fixed arm (131) is rotatably connected to a universal shaft, and one end of the two threaded rods (134) is connected to the universal shaft; The fixing arm (131) is connected to a positioning arm (138).
9. The aquaculture water purification and improvement agent production equipment according to claim 8, characterized in that: A hydraulic rod (136) is installed on the fixed arm (131), and a push plate (137) is fixedly connected to the telescopic end of the hydraulic rod (136).