Mixing machine for producing phosphorus-free and nitrogen-free aqueous cleaning agent
By designing a stirring and circulation structure within the reactor, combined with an lifting structure, the problems of sediment dispersion and laborious feeding in the production of phosphorus-free and nitrogen-free water-based cleaning agents have been solved, achieving more efficient mixing and labor-saving operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI WEIYU NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing production process of phosphorus-free and nitrogen-free water-based cleaning agents, traditional mixing tank equipment is difficult to effectively disperse hydrophobic raw materials and precipitates, and the feeding operation is time-consuming and labor-intensive, and the design is not reasonable.
A mixer comprising a vessel body, a stirring structure, a circulation structure, and a lifting structure was designed. A turbulent flow field is formed by a low-shear pump and a dispersion disc to disperse precipitates. The lifting structure reduces manual feeding labor, and the design of an inclined liquid outlet pipe and an annular liquid inlet pipe achieves uniform mixing.
It effectively reduces sediment inside the reactor, improves mixing efficiency, reduces the labor intensity of manual feeding, and achieves better mixing effect and ease of operation.
Smart Images

Figure CN224541540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-based cleaning agent production, and in particular to a mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents. Background Technology
[0002] Water-based cleaning agents are environmentally friendly cleaning products made with water as the base liquid and combined with surfactants, corrosion inhibitors and other ingredients. They have the advantages of safety, low VOC and low cost, and are widely used in industrial and civil fields. At present, in response to the needs of environmental protection upgrades, phosphorus-free and nitrogen-free water-based cleaning agents have significantly reduced the risk of eutrophication of water bodies by eliminating phosphorus-based additives and nitrogen-containing compounds and adopting alternative technologies such as citrate, silicate and nitrogen-free surfactants, thus meeting the requirements of highly sensitive industries such as electronics and food and the strict emission regulations.
[0003] Currently, in the production of phosphorus-free and nitrogen-free water-based cleaning agents, stirred tanks are usually used to mix various raw materials. During the process, some hydrophobic raw materials, such as oily corrosion inhibitors and solvents, have poor compatibility with water and cannot be fully emulsified and dispersed by surfactants, resulting in stratification and sedimentation at the bottom. Alternatively, some solid particles, such as undissolved inorganic salts or clumps of thickeners, are prone to sedimentation. Traditional stirred tank equipment is not convenient for raising these sediments and allowing them to participate in the mixing. In addition, the feeding port of some water-based cleaning agents is located high, and workers need to manually add various solid and liquid raw materials, which often requires workers to move materials up and down, which is time-consuming and labor-intensive, indicating that the design is not reasonable.
[0004] Therefore, it is necessary to provide a new mixing machine for the production of phosphorus-free and nitrogen-free water-based cleaning agents to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem solved by this utility model is to provide a mixing machine for the production of phosphorus-free and nitrogen-free water-based cleaning agents, which allows users to easily and efficiently complete the feeding process, while also enabling the sediment to rise again and participate in the mixing.
[0006] To solve the above-mentioned technical problems, the present invention provides a mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents, comprising: a vessel body, a circulation structure installed on the surface of the vessel body, a vessel cover fixedly connected to the top of the vessel body, a stirring structure installed on the surface of the vessel cover, and a lifting structure provided on one side of the vessel body;
[0007] The circulation structure includes an upper communicating vessel, of which two are arranged in an arc shape. The two upper communicating vessels are respectively located on the left and right sides of the vessel body and are fixedly connected to the outer peripheral surface of the vessel body through a connecting plate. Several evenly distributed liquid outlet pipes are fixedly connected to the surface of the upper communicating vessel. The liquid outlet pipes penetrate the side wall of the vessel body and extend into the interior of the vessel body. A low-shear pump is arranged on the lower side of the upper communicating vessel. The output end of the low-shear pump is fixedly connected to the input end of the upper communicating vessel located above it through a pipe. The input end of the low-shear pump is fixedly connected to a lower communicating vessel through a pipe. The lower communicating vessel is located on the lower side of the vessel body and is arc-shaped. Several evenly distributed liquid inlet pipes are fixedly connected to the surface of the lower communicating vessel. The ends of the liquid inlet pipes are fixedly connected to the bottom of the vessel body.
[0008] The lifting structure includes a base, a dual-head motor fixedly connected to the top of the base, a lower sprocket fixedly connected to each of the two output ends of the dual-head motor, an upper sprocket located above the lower sprocket, a chain meshing between the upper sprocket and the lower sprocket located below it, movable parts fixedly connected to the surfaces of the two chains, and a platform fixedly connected between the two movable parts.
[0009] As a further embodiment of this utility model, the liquid outlet pipe is obliquely arranged and its outer peripheral surface is welded to the outer peripheral surface of the vessel body. The liquid outlet pipe is connected to the interior of the vessel body and the interior of the upper communicating vessel. The liquid inlet pipe is connected to the interior of the vessel body and the interior of the lower communicating vessel. The lower communicating vessel and the low-shear pump are both fixedly connected to the outer peripheral surface of the vessel body through connecting blocks.
[0010] Through the above technical solution, the device effectively reduces the formation of sediment at the bottom of the vessel by combining a stirring structure and a circulation structure. During operation, the drive motor and two low-shear pumps are activated. The drive motor, through its vertical shaft at the output end, rotates two dispersion discs inside the vessel, dispersing the solid particles introduced into the vessel and simultaneously creating a turbulent flow field, allowing various easily precipitated solvents to mix and diffuse rapidly. The low-shear pumps draw liquid and sediment from the bottom of the vessel from the lower connector and into the outlet pipe at the output end of the upper connector, returning it to the upper liquid layer inside the vessel for thorough mixing. The height of the outlet pipe should be lower than the liquid surface inside the vessel to avoid generating a large number of bubbles. Furthermore, the outlet pipe is angled, allowing the discharged liquid to flow along the curved inner wall of the vessel, creating a uniform circulation flow. The two sets of inlet pipes at the bottom of the vessel are generally arranged in a ring, enabling more even intake of liquid from the bottom. This structural design effectively reduces sediment formation, resulting in a superior mixing effect for the materials inside the vessel compared to traditional stirred tanks.
[0011] As a further embodiment of this utility model, both of the movable parts are slidably connected to positioning guide rails, and a top plate is fixedly connected between the tops of the two positioning guide rails. A connecting shaft is rotatably connected to the top of the top plate, and the two ends of the connecting shaft are respectively fixedly connected to the upper sprocket on the adjacent side. The bottoms of both positioning guide rails are fixedly connected to the base.
[0012] Through the above technical solution, in order to facilitate users to complete the mixing work more easily, the device has a lifting structure installed on one side of the vessel. Users can put an external ladder on one side of the vessel in advance, so that personnel can stand on the side of the feeding pipe to work. Then, the raw materials required for production are neatly placed on the platform and the double-headed motor is started. The double-headed motor drives the chain to move through the cooperation of the lower sprocket and the upper sprocket. The movable part fixed on one side of the chain will drive the platform to move up. Since the movable part slides on the positioning guide rail, the rising and falling of the material will be more stable. This structural design eliminates the need for users to manually move the material upward, thus saving more effort and making the structural design more user-friendly.
[0013] As a further embodiment of this utility model, the stirring structure includes a drive motor, which is fixedly connected to the top of the vessel lid via a connecting frame. A vertical shaft is fixedly connected to the output end of the drive motor. The vertical shaft is rotatably connected to the top of the vessel lid and its bottom end extends into the interior of the vessel body. Two longitudinally distributed dispersion discs are fixedly connected to the surface of the vertical shaft located inside the vessel body.
[0014] Through the above technical solution, this structure, by combining a stirring structure with a circulation structure, can effectively reduce the generation of sediment inside the vessel.
[0015] As a further embodiment of this utility model, a feeding pipe is fixedly connected to the top surface of the kettle lid located on one side of the drive motor. The feeding pipe is connected to the inside of the kettle body, and a fixed cover is fixedly connected to the top of the feeding pipe. Several support legs evenly distributed around the axis are fixedly connected to the outer circumferential surface of the kettle body.
[0016] Through the above technical solution, the support feet on the surface of the vessel body in this structure need to be stably fixed on the ground of the production area, and the base needs to be stably fixed on a suitable area on one side of the vessel body.
[0017] As a further embodiment of this utility model, a control module is fixedly connected to the top surface of the base located on one side of the positioning guide rail, and the drive motor, low shear pump and dual-head motor are all electrically connected to the control module.
[0018] The above technical solution, through the setting of a control module, enables the control of various electrical components in the structure, thereby making it easier for users to complete the mixing process.
[0019] Compared with related technologies, the mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents provided by this utility model has the following advantages:
[0020] 1. In this utility model, the device effectively reduces the formation of sediment at the bottom of the vessel through the combination of a stirring structure and a circulation structure. When in use, the drive motor and two low-shear pumps are started. The drive motor drives the two dispersion discs inside the vessel to rotate through the vertical shaft at its output end, thereby dispersing the solid particles put into the vessel and forming a turbulent flow field, which allows various easily precipitated solvents to mix and diffuse quickly. The low-shear pumps draw liquid and sediment from the bottom of the vessel from the lower connector and enter the liquid outlet pipe at the output end of the upper connector, and then return to the upper liquid layer inside the vessel for thorough mixing again. The height of the liquid outlet pipe should be lower than the liquid surface inside the vessel to avoid the generation of a large number of bubbles. In addition, the liquid outlet pipe is set at an angle, which allows the liquid discharged from inside to flow along the arc-shaped inner wall of the vessel, so that the liquid inside the vessel forms a uniform circulation flow. The two sets of liquid inlet pipes at the bottom of the vessel are generally distributed in a ring, which can more evenly draw in the liquid at the bottom of the vessel. The above structural design can effectively reduce the occurrence of sediment and make the materials inside the vessel have a better mixing effect than traditional stirred vessels.
[0021] 2. In this utility model, in order to make it easier for users to complete the mixing work, a lifting structure is installed on one side of the kettle body. Users can put an external ladder on one side of the kettle body in advance, so that personnel can stand on the side of the feeding pipe to work. Then, the raw materials required for production are neatly placed on the platform and the double-head motor is started. The double-head motor drives the chain to move through the cooperation of the lower sprocket and the upper sprocket. The movable part fixed on one side of the chain will drive the platform to move up. Since the movable part slides on the positioning guide rail, the rise and fall of the material will be more stable. This structural design eliminates the need for users to manually carry materials upward, thus saving more effort. The structural design is user-friendly. Attached Figure Description
[0022] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0023] Figure 1 This is a schematic diagram of the overall structure of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to the present invention.
[0024] Figure 2 This is a partial cross-sectional view of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to the present invention. Figure 1 ;
[0025] Figure 3 This is a partial cross-sectional view of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to the present invention. Figure 2 ;
[0026] Figure 4 This is a partial structural schematic diagram of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to this utility model.
[0027] Explanation of key symbols:
[0028] 1. Kettle body; 2. Circulation structure; 3. Lifting structure; 4. Kettle cover; 5. Feeding pipe; 6. Stirring structure; 7. Support legs; 8. Upper sprocket; 9. Chain; 10. Lower sprocket; 11. Platform; 12. Low-shear pump; 13. Lower connector; 14. Upper connector; 15. Discharge pipe; 16. Dispersion disc; 17. Drive motor; 18. Fixed cover; 19. Connecting shaft; 20. Dual-head motor; 21. Control module; 22. Moving parts; 23. Positioning guide rail. Detailed Implementation
[0029] Please combine Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to the present invention. Figure 2 This is a partial cross-sectional view of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to the present invention. Figure 1 ; Figure 3 This is a partial cross-sectional view of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to the present invention. Figure 2 ; Figure 4 This is a partial structural diagram of a mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent according to this utility model. The mixing machine for producing a phosphorus-free and nitrogen-free water-based cleaning agent includes:
[0030] The vessel body 1 has a circulation structure 2 installed on its surface, a lid 4 fixedly connected to the top of the vessel body 1, a stirring structure 6 installed on the surface of the lid 4, and a lifting structure 3 located on one side of the vessel body 1.
[0031] The circulation structure 2 includes an upper communicating vessel 14. There are two upper communicating vessels 14, which are arc-shaped. The two upper communicating vessels 14 are located on the left and right sides of the vessel body 1, respectively, and are fixedly connected to the outer peripheral surface of the vessel body 1 through connecting plates. Several evenly distributed liquid outlet pipes 15 are fixedly connected to the surface of the upper communicating vessel 14. The liquid outlet pipes 15 penetrate the side wall of the vessel body 1 and extend into the interior of the vessel body 1. A low shear pump 12 is provided on the lower side of the upper communicating vessel 14. The output end of the low shear pump 12 is fixedly connected to the input end of the upper communicating vessel 14 located on its upper side through a pipe. The input end of the low shear pump 12 is fixedly connected to a lower communicating vessel 13 through a pipe. The lower communicating vessel 13 is located on the lower side of the vessel body 1 and is arc-shaped. Several evenly distributed liquid inlet pipes are fixedly connected to the surface of the lower communicating vessel 13. The ends of the liquid inlet pipes are fixedly connected to the bottom of the vessel body 1.
[0032] The lifting structure 3 includes a base, a dual-head motor 20 is fixedly connected to the top of the base, and a lower sprocket 10 is fixedly connected to both output ends of the dual-head motor 20. An upper sprocket 8 is located above the lower sprocket 10. A chain 9 meshes between the upper sprocket 8 and the lower sprocket 10 located below it. Movable parts 22 are fixedly connected to the surfaces of the two chains 9, and a platform 11 is fixedly connected between the two movable parts 22.
[0033] like Figure 1-4 As shown, the outlet pipe 15 is obliquely arranged and its outer peripheral surface is welded to the outer peripheral surface of the vessel body 1. The outlet pipe 15 is connected to the interior of the vessel body 1 and the interior of the upper communicating vessel 14. The inlet pipe is connected to the interior of the vessel body 1 and the interior of the lower communicating vessel 13. The lower communicating vessel 13 and the low shear pump 12 are both fixedly connected to the outer peripheral surface of the vessel body 1 through connecting blocks.
[0034] This device effectively reduces the formation of sediment at the bottom of the vessel 1 through the combined action of the stirring structure 6 and the circulation structure 2. During operation, the drive motor 17 and two low-shear pumps 12 are activated. The drive motor 17, through its vertical shaft at the output end, rotates the two dispersion discs 16 inside the vessel 1, thereby dispersing the solid particles introduced into the vessel 1 and simultaneously creating a turbulent flow field, allowing various easily precipitated solvents to mix and diffuse rapidly. Meanwhile, the low-shear pumps 12 draw liquid and sediment from the bottom of the vessel 1 from one side of the lower connector 13 into the outlet pipe 15 at the output end of the upper connector 14, and then return it to the vessel. The upper layer of liquid inside the vessel 1 is thoroughly mixed again. The height of the outlet pipe 15 should be lower than the liquid surface inside the vessel 1 to avoid generating a large number of bubbles. In addition, the outlet pipe 15 is set at an angle, which allows the liquid discharged from it to flow along the arc-shaped inner wall of the vessel 1, so that the liquid inside the vessel 1 forms a uniform circulation flow. The two sets of inlet pipes at the bottom of the vessel 1 are generally distributed in a ring, which can more evenly draw in the liquid at the bottom of the vessel 1. The above structural design can effectively reduce the occurrence of sediment, and make the materials inside the vessel 1 have a better mixing effect than traditional stirred vessels.
[0035] like Figure 1-4 As shown, both movable parts 22 are slidably connected to positioning guide rails 23, and a top plate is fixedly connected between the tops of the two positioning guide rails 23. A connecting shaft 19 is rotatably connected to the top of the top plate. The two ends of the connecting shaft 19 are fixedly connected to the upper sprocket 8 on the adjacent side, and the bottoms of the two positioning guide rails 23 are fixedly connected to the base.
[0036] To facilitate easier material mixing for users, the device features a lifting structure 3 installed on one side of the reactor body 1. Users can place an external ladder on one side of the reactor body 1 beforehand, allowing personnel to work from the side of the feeding pipe 5. Afterward, the raw materials required for production are neatly placed on the platform 11, and the dual-head motor 20 is started. The dual-head motor 20 drives the chain 9 through the cooperation of the lower sprocket 10 and the upper sprocket 8. The movable part 22 fixed on one side of the chain 9 will then drive the platform 11 to move upward. Since the movable part 22 slides on the positioning guide rail 23, the rising and falling of the materials will be more stable. This structural design eliminates the need for users to manually move materials upward, thus saving effort and demonstrating a user-friendly design.
[0037] like Figure 1-4 As shown, the stirring structure 6 includes a drive motor 17, which is fixedly connected to the top of the vessel lid 4 via a connecting frame. A vertical shaft is fixedly connected to the output end of the drive motor 17. The vertical shaft is rotatably connected to the top of the vessel lid 4 and its bottom end extends into the interior of the vessel body 1. Two longitudinally distributed dispersion discs 16 are fixedly connected to the surface of the vertical shaft inside the vessel body 1.
[0038] This structure, through the combination of stirring structure 6 and circulation structure 2, can effectively reduce the generation of precipitates inside the vessel 1.
[0039] like Figure 1-4 As shown, a feeding pipe 5 is fixedly connected to the top surface of the lid 4 located on one side of the drive motor 17. The feeding pipe 5 is connected to the inside of the vessel body 1. A fixed cover 18 is fixedly connected to the top of the feeding pipe 5. Several support legs 7 are fixedly connected to the outer circumference of the vessel body 1 and are evenly distributed around the axis.
[0040] In this structure, the support legs 7 on the surface of the vessel body 1 need to be stably fixed to the ground in the production area, and the base also needs to be stably fixed to a suitable area on one side of the vessel body 1.
[0041] like Figure 1-4 As shown, a control module 21 is fixedly connected to the top surface of the base located on one side of the positioning guide rail 23. The drive motor 17, the low shear pump 12, and the dual-head motor 20 are all electrically connected to the control module 21.
[0042] By setting up control module 21, various electrical components in the structure can be controlled, making it easier for users to complete the mixing process.
[0043] The working principle of the mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents provided by this utility model is as follows:
[0044] First step: This device, through the combined action of the stirring structure 6 and the circulation structure 2, effectively reduces the formation of sediment at the bottom of the vessel 1. During operation, the drive motor 17 and two low-shear pumps 12 are started. The drive motor 17, through its vertical shaft at the output end, drives the two dispersion discs 16 inside the vessel 1 to rotate, thereby dispersing the solid particles introduced into the vessel 1. Simultaneously, a turbulent flow field is formed, allowing various easily precipitated solvents to mix and diffuse rapidly. Meanwhile, the low-shear pumps 12 draw liquid and sediment from the bottom of the vessel 1 from one side of the lower communicating vessel 13 into the outlet pipe 15 at the output end of the upper communicating vessel 14, and then return... The liquid in the upper part of the vessel 1 is thoroughly mixed again. The height of the outlet pipe 15 should be lower than the liquid surface inside the vessel 1 to avoid generating a large number of air bubbles. In addition, the outlet pipe 15 is set at an angle, which allows the liquid discharged from it to flow along the arc-shaped inner wall of the vessel 1, so that the liquid inside the vessel 1 forms a uniform circulation flow. The two sets of inlet pipes at the bottom of the vessel 1 are generally distributed in a ring, which can draw in the liquid at the bottom of the vessel 1 more evenly. The above structural design can effectively reduce the occurrence of sediment and make the materials inside the vessel 1 have a better mixing effect than traditional stirred tanks.
[0045] The second step: To make it easier for users to complete the mixing work, the device has a lifting structure 3 installed on one side of the vessel body 1. Users can put an external ladder on one side of the vessel body 1 in advance so that personnel can stand on the side of the feeding pipe 5 to work. Then, the raw materials required for production are neatly placed on the platform 11 and the double-head motor 20 is started. The double-head motor 20 drives the chain 9 to move through the cooperation of the lower sprocket 10 and the upper sprocket 8. The movable part 22 fixed on one side of the chain 9 will drive the platform 11 to move upward. Since the movable part 22 slides on the positioning guide rail 23, the rise and fall of the material will be more stable. This structural design eliminates the need for users to manually move the material upward, thus saving more effort and making the structural design more user-friendly.
[0046] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0047] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. A mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents, characterized in that, Includes a vessel body (1), a circulation structure (2) is installed on the surface of the vessel body (1), a vessel cover (4) is fixedly connected to the top of the vessel body (1), a stirring structure (6) is installed on the surface of the vessel cover (4), and a lifting structure (3) is provided on one side of the vessel body (1); The circulation structure (2) includes an upper communicating vessel (14), of which two are provided and are arc-shaped. The two upper communicating vessels (14) are located on the left and right sides of the vessel body (1) respectively and are fixedly connected to the outer peripheral surface of the vessel body (1) through connecting plates. Several evenly distributed liquid outlet pipes (15) are fixedly connected to the surface of the upper communicating vessel (14). The liquid outlet pipes (15) penetrate the side wall of the vessel body (1) and extend into the interior of the vessel body (1). The lower side of the upper communicating vessel (14) is provided with There is a low shear pump (12), the output end of which is fixedly connected to the input end of the upper communicating vessel (14) located above it via a pipe. The input end of the low shear pump (12) is fixedly connected to the lower communicating vessel (13) via a pipe. The lower communicating vessel (13) is located below the vessel body (1) and is arc-shaped. Several evenly distributed liquid inlet pipes are fixedly connected to the surface of the lower communicating vessel (13), and the ends of the liquid inlet pipes are fixedly connected to the bottom of the vessel body (1). The lifting structure (3) includes a base, a double-headed motor (20) is fixedly connected to the top of the base, and a lower sprocket (10) is fixedly connected to both output ends of the double-headed motor (20). An upper sprocket (8) is provided on the upper side of the lower sprocket (10). A chain (9) meshes between the upper sprocket (8) and the lower sprocket (10) located below it. Movable parts (22) are fixedly connected to the surfaces of the two chains (9), and a platform (11) is fixedly connected between the two movable parts (22).
2. The mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents as described in claim 1, characterized in that, The outlet pipe (15) is obliquely arranged and its outer peripheral surface is welded to the outer peripheral surface of the vessel body (1). The outlet pipe (15) is connected to the interior of the vessel body (1) and the interior of the upper connector (14). The inlet pipe is connected to the interior of the vessel body (1) and the interior of the lower connector (13). The lower connector (13) and the low shear pump (12) are both fixedly connected to the outer peripheral surface of the vessel body (1) through connecting blocks.
3. The mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents as described in claim 2, characterized in that, Both of the movable parts (22) are slidably connected to positioning guide rails (23), and a top plate is fixedly connected between the tops of the two positioning guide rails (23). A connecting shaft (19) is rotatably connected to the top of the top plate. The two ends of the connecting shaft (19) are fixedly connected to the upper sprocket (8) on the adjacent side, and the bottoms of the two positioning guide rails (23) are fixedly connected to the base.
4. The mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents as described in claim 3, characterized in that, The stirring structure (6) includes a drive motor (17), which is fixedly connected to the top of the lid (4) via a connecting frame. The output end of the drive motor (17) is fixedly connected to a vertical shaft, which is rotatably connected to the top of the lid (4) and extends to the interior of the body (1). Two longitudinally distributed dispersion discs (16) are fixedly connected to the surface of the vertical shaft inside the body (1).
5. The mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents as described in claim 4, characterized in that, A feeding pipe (5) is fixedly connected to the top surface of the lid (4) located on one side of the drive motor (17). The feeding pipe (5) is connected to the inside of the vessel body (1). A fixed cover (18) is fixedly connected to the top of the feeding pipe (5). Several support legs (7) evenly distributed around the axis are fixedly connected to the outer circumference of the vessel body (1).
6. The mixing machine for producing phosphorus-free and nitrogen-free water-based cleaning agents as described in claim 5, characterized in that, A control module (21) is fixedly connected to the top surface of the base located on one side of the positioning guide rail (23). The drive motor (17), the low shear pump (12), and the dual-head motor (20) are all electrically connected to the control module (21).