Treatment fluid for rust prevention of metal surface and preparation process of treatment fluid

Abstract

The invention belongs to the technical field of treating fluid preparation, and discloses a treating fluid for metal surface rust prevention and a preparation technology thereof.The treating fluid comprises a preparation box, a box cover is arranged at the top of the preparation box, a feeding port and a circulation box are fixedly installed at the corners of the two sides of the box cover in a sleeving mode correspondingly, and the feeding port and the circulation box are distributed at the corners of the two sides of the box cover in a diagonal mode; according to the preparation device, through the arranged preparation box and box cover, main body bearing can be conducted on the structure on the preparation box and box cover, meanwhile, the concentrated mixing effect on raw materials used for preparing the metal surface anti-rust treatment liquid is achieved, and through the arranged circulation box, fan sets, clamping grooves, clamping plates, mesh boxes, inserting rods, inserting holes, connecting rods and holding rods, the anti-rust treatment liquid can be conveniently prepared; through cooperation of the two mesh boxes and bamboo charcoal and activated carbon placed in the two mesh boxes, the effective purification treatment effect on acidic pungent harmful gas generated in the treatment liquid preparation process is achieved, so that the influence on the preparation environment of the treatment liquid is prevented, and the harm to the health of workers is prevented.

Description

Technical Field

[0001] The present application relates to the technical field of treatment liquid preparation, and more specifically, to a treatment liquid for rust prevention on metal surfaces and its preparation process. Background Art

[0002] In the maintenance work of metal surfaces, rust prevention on metal surfaces is one of the key tasks. During the use of metal parts, their surfaces are prone to rusting, which not only damages the metal materials themselves in terms of shape, color, and mechanical properties, but also reduces the quality grade of their products, impairs accuracy and sensitivity, affects their use or even renders them scrapped. Therefore, rust prevention work on metal surfaces is particularly important.

[0003] Currently, during the preparation of the treatment liquid used for rust prevention on metal surfaces, since the composition raw materials of this treatment liquid contain more acidic substances, some irritating and harmful gases will be volatilized during the mixing and preparation process, thus polluting the preparation environment of this treatment liquid and easily having a negative impact on the health of the staff.

[0004] To solve the above problems, the present application provides a treatment liquid for rust prevention on metal surfaces and its preparation process. Summary of the Invention

[0005] A treatment liquid for rust prevention on metal surfaces and its preparation process provided by the present application adopt the following technical solutions:

[0006] A treatment liquid for rust prevention on metal surfaces and its preparation process, including a preparation tank, the top of the preparation tank is provided with a tank cover, both sides of the tank cover are respectively fixedly sleeved and installed with a feeding port and a circulation box, and the feeding port and the circulation box are diagonally distributed at both sides of the tank cover. The top end of the feeding port is movably clamped with a protective cover. Inside the side of the circulation box away from the tank cover, a fan group is arranged. On one side of the upper end of the fan group, two clamping slots are provided. The clamping slots are opened at the top end of the circulation box, and a clamping plate is movably sleeved inside the clamping slots. The middle position at the bottom of the clamping plate is fixedly connected with a mesh box. The mesh box is located inside the circulation box, and the center at the bottom of the mesh box is fixedly connected with a plug rod. The outer wall of the plug rod is movably inserted into a jack, and the jack is opened at the inner wall position of the lower end of the circulation box. Bamboo charcoal and activated carbon are respectively placed inside the two mesh boxes. The top of both clamping plates is fixedly connected with a connecting rod, and the tops of the two connecting rods are jointly fixedly installed with a grip rod. Inside the preparation tank, a mixing component and a cleaning component are respectively arranged, and the cleaning component is located outside the mixing component.

[0007] Through the above technical solutions, the protective cover can play a covering and protective role for the feeding port during overall static state.

[0008] Furthermore, sealing sleeves are fixedly sleeved on the side walls of the two clamping plates, and the side walls of the two clamping plates are respectively in contact with the inner walls of the two clamping grooves through the sealing sleeves.

[0009] Through the above technical solution, the sealing sleeve can ensure the contact sealing effect between the clamping plate and the clamping groove.

[0010] Furthermore, a plurality of louver strips are linearly and evenly fixedly installed on the inner wall of the port on the side of the circulation box close to the fan group, and the plurality of louver strips are all distributed in an inclined state.

[0011] Through the above technical solution, the plurality of louver strips realize the safety protection function of one side port of the circulation box.

[0012] Furthermore, the mixing assembly includes a rotating shaft rotatably installed in the lower inner cavity of the preparation box. One end of the rotating shaft is connected with a first motor, and the first motor is fixedly installed on the outer surface of the preparation box. A plurality of stirring paddles are evenly fixedly installed on the outer wall of the preparation box, and the plurality of stirring paddles are all located inside the preparation box, and through holes are formed through each stirring paddle.

[0013] Through the above technical solution, the mixing assembly can realize the uniform mixing of various raw materials in the preparation box.

[0014] Furthermore, a cylindrical seat is rotatably sleeved on the side of the rotating shaft away from the first motor, and the outer wall of the rotating shaft close to the first motor is in rotational contact with a sealing ring. The cylindrical seat is fixedly installed on one inner wall of the preparation box, and the sealing ring is fixedly sleeved on the position of the inner cavity wall on the other side of the preparation box.

[0015] Through the above technical solution, the cylindrical seat can improve the stability of one end of the rotating shaft.

[0016] Furthermore, the cleaning assembly includes a rectangular frame located inside one side of the preparation box. A scraping strip is fixedly connected to the outer side wall of the rectangular frame. The scraping strip is designed in a "U" shape, and the side of the scraping strip facing away from the rectangular frame is in sliding contact with the inner wall of the preparation box. Limiting rods are slidably sleeved through both sides at the lower end of the rectangular frame, and the two limiting rods are both fixedly installed inside the preparation box. A driving structure is arranged at the middle position of the top end of the rectangular frame.

[0017] Through the above technical solution, the limiting rods realize the effect of moving and limiting the rectangular frame.

[0018] Further, the driving structure includes a notch groove formed at the top end of the rectangular frame. A round hole is embedded in one inner wall of the notch groove, and a second motor is fixedly connected to the other inner wall of the notch groove. A shaft rod is connected to the driving end on one side of the second motor. The side of the shaft rod facing away from the second motor is rotatably sleeved with the inner wall of the round hole. A gear is fixedly sleeved on the outer wall of the middle part of the shaft rod. A rack plate is engaged with the upper end of the gear, and the rack plate is fixedly installed on the middle inner wall of the top end of the preparation box.

[0019] Through the above technical solution, the driving structure realizes the driving function of the linear movement of the rectangular frame.

[0020] Further, legs are fixedly connected to the four corners of the bottom of the preparation box, and a plurality of fixing bolts are commonly screwed and installed on the four sides of the connection between the preparation box and the outer end of the box cover.

[0021] Through the above technical solution, the fixing bolts realize the detachable positioning function between the preparation box and the box cover, so as to facilitate the maintenance work inside the preparation box when needed.

[0022] Further, a discharge pipe is fixedly sleeved on one side of the middle part of the bottom end of the preparation box. A valve is arranged on the discharge pipe, and the valve is located outside the preparation box.

[0023] Through the above technical solution, the discharge pipe realizes the discharge function of the prepared treatment liquid.

[0024] Further, it includes sodium nitrite, sodium carbonate, glycerol, corrosion inhibitor and the balance of water. The proportion of sodium nitrite is between 4% and 18%, the proportion of sodium carbonate is between 0.3% and 0.7%, the proportion of glycerol is between 24% and 28%, and the proportion of corrosion inhibitor is between 0.2% and 0.5%.

[0025] In summary, the present application includes the following beneficial technical effects:

[0026] (1) Through the provided preparation box and box cover, the present application can not only mainly receive the above structures, but also realize the centralized mixing function of the raw materials used for the preparation of the anti-rust treatment liquid for the metal surface. Through the provided circulation box, fan group, card slot, card board, mesh box, insertion rod, insertion hole, connecting rod and grip rod, in cooperation with the bamboo charcoal and activated carbon placed in the two mesh boxes, the effective purification treatment effect of the acidic pungent and harmful gases generated during the preparation process of the treatment liquid can be realized, so as to prevent the preparation environment of the treatment liquid from being affected and prevent harm to the health of the staff;

[0027] (2) By means of the mixing component and the cleaning component provided inside the preparation tank, this application can not only achieve the uniform mixing of various raw materials of the treatment liquid in the preparation tank, but also effectively scrape and clean the residual treatment liquid on the inner wall of the preparation tank after the treatment liquid is prepared and discharged, thus preventing the accumulation of the treatment liquid on the inner wall of the preparation tank from affecting subsequent preparation work. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a schematic diagram of the overall structure of this application;

[0029] Figure 2 is a perspective view of the interior of the preparation tank of this application;

[0030] Figure 3 is a schematic diagram of the first partial structure of this application;

[0031] Figure 4 is one of the first partial semi-exploded views of this application;

[0032] Figure 5 is the second of the first partial semi-exploded views of this application;

[0033] Figure 6 is a schematic diagram of the second partial structure of this application;

[0034] Figure 7 is of this application Figure 6 enlarged view of part A in.

[0035] Description of the reference numerals in the drawings:

[0036] 1. Preparation tank; 2. Tank cover; 3. Feeding port; 4. Protective cover; 5. Circulation box; 6. Fan group; 7. Card slot; 8. Card board; 9. Mesh box; 10. Insert rod; 11. Insertion hole; 12. Connecting rod; 13. Holding rod; 14. Louver strip board; 15. Rotating shaft; 16. First motor; 17. Stirring paddle; 18. Rectangular frame; 19. Scraping strip; 20. Limiting rod; 21. Notch groove; 22. Second motor; 23. Shaft rod; 24. Round hole; 25. Gear; 26. Rack plate; 27. Discharge pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0037] Next, the technical solutions in the embodiments of this application will be clearly and completely described with reference to the drawings in the embodiments of this application; obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.

[0038] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0039] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0040] Embodiment:

[0041] The embodiment of the present application discloses a treatment liquid for rust prevention on the metal surface and its preparation process. Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , including a preparation tank 1. A tank cover 2 is provided at the top of the preparation tank 1. Feeding ports 3 and circulation boxes 5 are respectively fixedly sleeved and installed at the two corner positions on both sides of the tank cover 2, and the feeding ports 3 and the circulation boxes 5 are diagonally distributed at the two corner positions on both sides of the tank cover 2. A protective cover 4 is movably clamped at the top end of the feeding port 3. A fan group 6 is arranged inside one side of the circulation box 5 away from the tank cover 2. Two clamping slots 7 are provided on one side edge at the upper end of the fan group 6. The clamping slots 7 are opened at the top end position of the circulation box 5, and a clamping plate 8 is movably sleeved inside the clamping slots 7. A mesh box 9 is fixedly connected to the middle position at the bottom of the clamping plate 8. The mesh box 9 is located inside the circulation box 5, and a plug rod 10 is fixedly connected to the center of the bottom of the mesh box 9. The outer wall of the plug rod 10 is movably inserted into a jack 11, and the jack 11 is opened at the inner wall position at the lower end of the circulation box 5. Bamboo charcoal and activated carbon are respectively placed inside the two mesh boxes 9. Connecting rods 12 are fixedly connected to the tops of the two clamping plates 8, and a grip rod 13 is fixedly installed at the common top ends of the two connecting rods 12. A mixing component and a cleaning component are respectively arranged inside the preparation tank 1, and the cleaning component is located at the outer side position of the mixing component. Among them, with the arrangement of the connecting rods 12 and the grip rod 13 at the tops of the two clamping plates 8, it is convenient to extract the two mesh boxes 9 when needed, so as to facilitate the regular replacement of the materials of bamboo charcoal and activated carbon.

[0042] Sealing sleeves are fixedly sleeved on the side walls of the two clamping plates 8, and the side walls of the two clamping plates 8 are respectively in contact with the inner walls of the two clamping grooves 7 through the sealing sleeves. A plurality of louver strips 14 are linearly and uniformly fixedly installed on the inner wall of one side port of the circulation box 5 close to the fan group 6, and the plurality of louver strips 14 are all distributed in an inclined state.

[0043] Please refer to Figure 2 , Figure 6 and Figure 7 , the mixing component includes a rotating shaft 15 rotatably installed in the lower inner cavity of the preparation box 1. One end of the rotating shaft 15 is connected to a first motor 16, and the first motor 16 is fixedly installed on the outer surface of the preparation box 1. A plurality of stirring paddles 17 are uniformly fixedly installed on the outer wall of the preparation box 1. The plurality of stirring paddles 17 are all located inside the preparation box 1, and through holes are formed through each of the stirring paddles 17. The through holes formed in each stirring paddle 17 can reduce the resistance coefficient during the mixing process of the solution. A cylindrical seat is rotatably sleeved on the side of the rotating shaft 15 away from the first motor 16, and the outer wall of the rotating shaft 15 close to the first motor 16 is in rotational contact with a sealing ring. The cylindrical seat is fixedly installed on one inner wall of the preparation box 1, and the sealing ring is fixedly sleeved on the inner cavity wall of the other side of the preparation box 1.

[0044] The cleaning component includes a rectangular frame 18 located inside one side of the preparation box 1. A scraping strip 19 is fixedly connected to the outer side wall of the rectangular frame 18. The scraping strip 19 is designed in a "U" shape, and the side of the scraping strip 19 facing away from the rectangular frame 18 is in sliding contact with the inner wall of the preparation box 1. Both sides of the lower end of the rectangular frame 18 are slidably sleeved through limiting rods 20, and the two limiting rods 20 are both fixedly installed inside the preparation box 1. A driving structure is arranged at the middle position of the top end of the rectangular frame 18. The driving structure includes a notch groove 21 formed at the top end position of the rectangular frame 18. A circular hole 24 is embedded in one inner wall of the notch groove 21, and a second motor 22 is fixedly connected to the other inner wall of the notch groove 21. A shaft rod 23 is connected to the driving end on one side of the second motor 22. The side of the shaft rod 23 facing away from the second motor 22 is rotatably sleeved with the inner wall of the circular hole 24, and a gear 25 is fixedly sleeved on the outer wall of the middle part of the shaft rod 23. A rack plate 26 is engaged with the upper end of the gear 25, and the rack plate 26 is fixedly installed on the middle inner wall of the top end of the preparation box 1.

[0045] Please refer to Figure 1 , legs are fixedly connected to the four corners of the bottom of the preparation box 1, and a plurality of fixing bolts are jointly screwed and installed on the four sides of the connection between the preparation box 1 and the outer end of the box cover 2. One side of the middle part of the bottom end of the preparation box 1 is fixedly sleeved with a discharge pipe 27. A valve is arranged on the discharge pipe 27, and the valve is located outside the preparation box 1. Among them, metal rings are fixedly installed on both side walls of the middle part of the box cover 2, and the setting of the metal rings can facilitate the disassembly and extraction operation of the box cover 2.

[0046] Among them, the anti-rust treatment liquid for metal surface includes sodium nitrite, sodium carbonate, glycerin, corrosion inhibitor and water residue, and the sodium nitrite accounts for between 4% and 18%, the sodium carbonate accounts for between 0.3% and 0.7%, the glycerin accounts for between 24% and 28%, and the corrosion inhibitor accounts for between 0.2% and 0.5%.

[0047] The implementation principle of the embodiment of the present application is as follows: when in use, sodium nitrite, sodium carbonate, glycerin, corrosion inhibitor and water of corresponding mass are prepared according to the raw material ratio of the treatment liquid, and after the protective cover 4 on the top of the feed inlet 3 is extracted, an appropriate amount of sodium nitrite, sodium carbonate and glycerin are put into the interior of the preparation box 1 through the feed inlet 3, and the first motor 16 is started to rotate the rotating shaft 15 and the multiple stirring paddles 17, so as to achieve uniform mixing of the input materials, and then the pH value of the solution in the preparation box 1 is adjusted while adding an appropriate amount of water for mixing multiple times, and the pH value is controlled within the range of 9-10, and then an appropriate amount of corrosion inhibitor is added, and the solution in the preparation box 1 is continuously mixed for 5-8 minutes, so that the preparation of the treatment liquid is completed, and the prepared treatment liquid can be discharged through the discharge pipe 27 and collected and sealed for storage;

[0048] During the mixing and preparation process of the treatment liquid, since the solution contains more acidic substances, some irritating and harmful gases will be generated. During this process, the fan group 6 can be started to allow the external environment gas to enter the interior of the preparation box 1 through the feed port 3, and mix with the internal harmful gas and then be discharged through the flow box 5. During the process of the harmful gas flowing through the flow box 5, it is effectively purified by the bamboo charcoal and activated carbon in the two mesh boxes 9 inside it, thereby preventing the external preparation environment and the health of the staff from being affected;

[0049] After the treatment liquid in the preparation box 1 is discharged, the second motor 22 can be started to rotate the shaft 23 and the gear 25, and the meshing state of the gear 25 and the rack plate 26 can be coordinated, so as to indirectly make the rectangular frame 18 and the scraper 19 move linearly inside the preparation box 1, and realize the scraping and cleaning work of the residual treatment liquid on the inner wall of the preparation box 1 to the side of the discharge pipe 27, and in this process, the rectangular frame 18 performs a limited sliding movement on the outer surface of the two limit rods 20.

[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A preparation process of a treatment liquid for rust prevention on a metal surface, including a preparation tank (1), characterized in that: The top of the preparation box (1) is provided with a box cover (2). At the two corner positions on both sides of the box cover (2), a feeding port (3) and a circulation box (5) are respectively fixedly sleeved and installed. The feeding port (3) and the circulation box (5) are diagonally distributed at the two corner positions on both sides of the box cover (2). A protective cover (4) is movably clamped at the top end of the feeding port (3). Inside the side of the circulation box (5) away from the box cover (2), a fan group (6) is arranged. On one side of the upper end of the fan group (6), there are two clamping grooves (7). The clamping grooves (7) are opened at the top position of the circulation box (5). Inside the clamping grooves (7), a clamping plate (8) is movably sleeved. At the middle position of the bottom of the clamping plate (8), a mesh box (9) is fixedly connected. The mesh box (9) is located inside the circulation box (5). At the center of the bottom of the mesh box (9), a plug rod (10) is fixedly connected. The outer wall of the plug rod (10) is movably inserted into a jack (11), and the jack (11) is opened at the inner wall position of the lower end of the circulation box (5). Bamboo charcoal and activated carbon are respectively placed inside the two mesh boxes (9). At the top of each of the two clamping plates (8), a connecting rod (12) is fixedly connected. The tops of the two connecting rods (12) are jointly fixedly installed with a grip rod (13). Inside the preparation box (1), a mixing assembly and a cleaning assembly are respectively arranged, and the cleaning assembly is located outside the mixing assembly.

2. The preparation process of a treatment liquid for preventing rust on the metal surface according to claim 1, characterized in that: Sealing sleeves are fixedly sleeved on the side walls of the two clamping plates (8), and the side walls of the two clamping plates (8) are respectively in contact with the inner walls of the two clamping grooves (7) through the sealing sleeves.

3. The preparation process of a treatment liquid for preventing rust on a metal surface according to claim 1, characterized in that: On the inner wall of the port at the side of the circulation box (5) close to the fan group (6), a plurality of louver strips (14) are linearly and evenly fixedly installed, and the plurality of louver strips (14) are all distributed in an inclined state.

4. The preparation process of a treatment liquid for preventing rust on a metal surface according to claim 1, characterized in that: The mixing assembly includes a rotating shaft (15) rotatably installed in the lower inner cavity of the preparation box (1). One end of the rotating shaft (15) is connected with a first motor (16), and the first motor (16) is fixedly installed on the outer surface of the preparation box (1). A plurality of stirring paddles (17) are evenly fixedly installed on the outer wall of the preparation box (1). The plurality of stirring paddles (17) are all located inside the preparation box (1), and through holes are respectively opened through each of the stirring paddles (17).

5. The preparation process of a treatment liquid for preventing rust on a metal surface according to claim 4, characterized in that: A cylindrical seat is rotatably sleeved on the side of the rotating shaft (15) away from the first motor (16). The outer wall of the rotating shaft (15) close to the first motor (16) is in rotational contact with a sealing ring. The cylindrical seat is fixedly installed on one inner wall of the preparation box (1), and the sealing ring is fixedly sleeved on the inner wall of the other inner cavity of the preparation box (1).

6. The preparation process of a treatment liquid for rust prevention on a metal surface according to claim 1, characterized in that: The cleaning component includes a rectangular frame (18) located inside one side of the preparation box (1). A scraping strip (19) is fixedly connected to the outer side wall of the rectangular frame (18). The scraping strip (19) is designed in a "U" shape, and the side of the scraping strip (19) facing away from the rectangular frame (18) is in sliding contact with the inner wall of the preparation box (1). Both sides at the lower end of the rectangular frame (18) are slidably sleeved through with limiting rods (20), and both of the two limiting rods (20) are fixedly installed inside the preparation box (1). A driving structure is arranged at the middle position of the top end of the rectangular frame (18).

7. The preparation process of a treatment liquid for preventing rust on a metal surface according to claim 6, characterized in that: The driving structure includes a notch groove (21) opened at the top end of the rectangular frame (18). A circular hole (24) is embeddedly opened on one inner wall of the notch groove (21), and a second motor (22) is fixedly connected to the other inner wall of the notch groove (21). A shaft rod (23) is connected to the driving end on one side of the second motor (22). The side of the shaft rod (23) facing away from the second motor (22) is rotatably sleeved with the inner wall of the circular hole (24). A gear (25) is fixedly sleeved on the outer wall of the middle part of the shaft rod (23). A rack plate (26) is engaged with the upper end of the gear (25), and the rack plate (26) is fixedly installed on the middle inner wall of the top end of the preparation box (1).

8. The preparation process of a treatment liquid for preventing rust on a metal surface according to claim 1, characterized in that: Legs are fixedly connected to the four corners of the bottom of the preparation box (1), and a plurality of fixing bolts are commonly screwed and installed on the four sides of the connection between the preparation box (1) and the outer end of the box cover (2).

9. The preparation process of a treatment liquid for preventing rust on a metal surface according to claim 1, characterized in that: A discharge pipe (27) is fixedly sleeved on one side of the middle part of the bottom end of the preparation box (1). A valve is arranged on the discharge pipe (27), and the valve is located outside the preparation box (1).

10. A treatment liquid for rust prevention on a metal surface, characterized in that, It includes sodium nitrite, sodium carbonate, glycerol, corrosion inhibitor and the balance of water. The proportion of sodium nitrite is between 4% and 18%, the proportion of sodium carbonate is between 0.3% and 0.7%, the proportion of glycerol is between 24% and 28%, and the proportion of corrosion inhibitor is between 0.2% and 0.5%.

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