Filtering mechanism for production and processing of corrosion inhibitor

By designing a drive mechanism and cleaning mechanism for the rotatable flushing pipe and nozzle, the problems of limited filter flushing range and impurity residue were solved, achieving efficient filtration and cleaning effects and improving the production quality of corrosion inhibitors.

CN223668762UActive Publication Date: 2025-12-16SHANGHAI ISA CHEM TECH CO LTD
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Patent Information

Application Number
CN202422780830.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-16
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In existing corrosion inhibitor production equipment, the filter screen washing range is limited and there is no sewage discharge mechanism, which leads to filter screen clogging and impurity residue, reducing the cleaning effect and affecting the filtration effect.

Method used

A drive mechanism with a rotatable flushing pipe and nozzle, as well as a cleaning mechanism, were designed. The rotatable flushing pipe and nozzle increase the flushing range, and the cleaning mechanism removes impurities from the filter screen and filter cartridge.

Benefits of technology

It achieves efficient rinsing of the filter screen and removal of impurities inside the filter cartridge, improving filtration efficiency and ease of cleaning, and enhancing the quality of the corrosion inhibitor product.

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Abstract

The utility model relates to the technical field of corrosion inhibitor production, and discloses a filtering mechanism for corrosion inhibitor production and processing, which comprises a processing box with a base at the bottom, the inner side of the processing box is fixedly connected with two symmetrically distributed filter cartridges, the outer sides of the two filter cartridges are both provided with filter screens, and the filter screens are arranged on the processing box. A driving mechanism for driving the stirring shaft and the flushing pipe to rotate is arranged at the top of the processing box, and a cleaning mechanism for releasing residual foreign matters in the filter cartridge is arranged at the bottom of the processing box. According to the corrosion inhibitor filtering device, the corrosion inhibitor can be stirred and filtered, meanwhile, the filter screen on the filter cartridge can be washed, so that the problem that the filter screen is blocked is solved, the washing effect and the washing efficiency of the filter screen can be greatly improved due to the arrangement of the driving mechanism, residual foreign matters in the washed filter cartridge can be removed, and the service life of the filter cartridge is prolonged. And the practicability and the use convenience are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of corrosion inhibitor production, specifically, and relates to a filtering mechanism for corrosion inhibitor production and processing. BACKGROUND

[0002] Corrosion inhibitors, also known as corrosion inhibitors, are chemicals or compounds that can prevent or slow down the corrosion of materials, which are often added to the surface of metals to slow down the corrosion rate of chemicals. It can form a protective film between the metal and the corrosion medium, and block the progress of the corrosion reaction. However, the existing corrosion inhibitor solution needs to be filtered to improve the purity of the corrosion inhibitor solution during production, as foreign matter and impurities often exist in the corrosion inhibitor powder.

[0003] The Chinese patent with application number 202321601358.0 discloses a filtering device for corrosion inhibitor production, which includes a processing box. The inner side wall of the processing box is fixedly connected with a filter cartridge, the outer surface of the filter cartridge is fixedly embedded with a filter screen, the upper surface of the processing box is installed with two servo motors, the upper surface of the processing box is fixedly embedded with two sealed bearings, the output end of each servo motor is fixedly connected with a rotating shaft, and the bottom end of each rotating shaft penetrates through the sealed bearing and extends into the interior of the filter cartridge. The device can effectively mix and stir the corrosion inhibitor, increase the dissolution effect of the powder raw material, and filter impurities, effectively increasing the quality of the finished corrosion inhibitor. The high-pressure water pump, the flushing pipe, and the flushing nozzle can perform reverse flushing treatment on the impurities on the surface of the filter screen, effectively avoiding the blockage of the filter screen and increasing the filtration effect of the impurities inside the corrosion inhibitor powder raw material.

[0004] However, the above technical solution can flush the filter screen to avoid blockage, but the position of the flushing pipe and the flushing nozzle is fixed, and the filter screen is arc-shaped, which limits the flushing range of the flushing pipe, resulting in limited flushing effect of the filter screen. In addition, since no sewage discharge mechanism is provided, the impurities clogging the filter screen can be flushed away, but these impurities remain in the filter cartridge, which cannot effectively clean the filter cartridge, thereby reducing the cleaning effect. Utility model content

[0005] The utility model discloses a filtering mechanism for corrosion inhibitor production and processing, which solves the problem that the filter screen can be washed to avoid blockage, but the washing range of the washing pipe is limited due to the fixed position of the washing pipe and the washing nozzle and the arc shape of the filter screen, resulting in limited washing effect on the filter screen.

[0006] The utility model provides the following technical scheme: a filtering mechanism for corrosion inhibitor production and processing, comprising a processing box with a base at the bottom, two symmetrically distributed filter cartridges are fixedly connected to the inner side of the processing box, filter screens are installed on the outer sides of the two filter cartridges, two stirring shafts are arranged on the inner side of the filter cartridge, a washing pipe with a plurality of nozzles is arranged on the inner side of the processing box, a driving mechanism for driving the stirring shafts and the washing pipe to rotate is arranged on the top of the processing box, and a cleaning mechanism for releasing foreign matters remaining in the filter cartridge is arranged at the bottom of the processing box.

[0007] As a preferred embodiment of the above technical scheme, two filling pipes are fixedly connected to the top of the processing box, the positions of the two filling pipes correspond to the two filter cartridges respectively, a drain pipe is also fixedly connected to the outer side of the processing box, the two stirring shafts are installed on the processing box through two bearing seats respectively, the washing pipe is installed on the processing box through a bearing seat, and four groups of washing nozzles are arranged at equal angles on the outside of the washing pipe.

[0008] As a preferred embodiment of the above technical scheme, the driving mechanism comprises a mounting bracket and a first motor fixedly connected to the top of the processing box, and a rotary joint installed on the top of the washing pipe, a second motor is fixedly connected to the top of the mounting bracket, a driving wheel is fixedly connected to the output shaft of the second motor through the mounting bracket, a driven wheel is in transmission connection with the driving wheel on the outside of the driving wheel, a driving gear is fixedly connected to the outside of the first motor, and a driven gear is engaged with the outside of the driving gear.

[0009] As a preferred embodiment of the above technical scheme, the mounting bracket is arranged on the top of the left stirring shaft, the driving wheel is in transmission connection with the driven wheel through a transmission belt, the driving wheel and the driven wheel are fixedly connected to the tops of the two stirring shafts respectively, a connecting pipe is installed on the top of the rotary joint, and one end of the connecting pipe away from the rotary joint is connected to a high-pressure water pump.

[0010] Through the above technical scheme, the user can stir the corrosion inhibitor powder through the driving mechanism and filter the corrosion inhibitor solution through the filter screen.

[0011] As the preferred technical scheme of the above, the cleaning mechanism comprises two grooves arranged at the inner bottom of the two filter cartridges and a support fixedly connected to the bottom of the processing box, the bottom of the groove is fixedly connected with a water outlet pipe, the bottom of the support is fixedly connected with an electric push rod, the output shaft of the electric push rod is fixedly connected with a connecting plate through the support, the top of the connecting plate is fixedly connected with two bent rods, and the end of the bent rod away from the connecting plate is fixedly connected with a conical block.

[0012] As the preferred technical scheme of the above, the two grooves are of the same size, the inner bottom of the two grooves is fixedly connected with a water outlet pipe, the end of the two water outlet pipes away from the groove penetrates through the processing box, the conical block has two, the end of the two bent rods is fixedly connected with the top of the connecting plate, and the other end of the two bent rods is fixedly connected with the two conical blocks through the two water outlet pipes, the size of the two conical blocks is matched with the two grooves, and the outer side of the two conical blocks is further provided with a sealing ring rubber ring.

[0013] Through the above technical scheme, the user can clean the filter screen and the filter cartridge through the cleaning mechanism.

[0014] Compared with the prior art, the beneficial effects of the present application are:

[0015] The present application cooperates with the processing box, the filter cartridge, the filter screen, the stirring shaft, the flushing pipe, the driving mechanism and the cleaning mechanism, so that the corrosion inhibitor can be stirred and filtered, the filter screen on the filter cartridge can be flushed, the problem of filter screen blockage is avoided, the flushing effect and efficiency of the filter screen are greatly improved by the driving mechanism, and the residual foreign matters in the filter cartridge after flushing can be removed, thereby greatly improving the practicality and use convenience. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective view of a filtering mechanism for corrosion inhibitor production and processing.

[0017] Figure 2 It is a second perspective view of a filtering mechanism for corrosion inhibitor production and processing.

[0018] Figure 3 It is a third perspective view of a filtering mechanism for corrosion inhibitor production and processing.

[0019] Figure 4 It is a side view of a filtering mechanism for corrosion inhibitor production and processing.

[0020] Figure 5 It is Figure 1 It is a local structure enlarged view.

[0021] Figure 6 It is Figure 2A schematic view of the middle local structure is enlarged.

[0022] Figure 7 For Figure 4 A schematic view of the middle local structure is enlarged.

[0023] In the figure: 1, processing box; 2, filter cartridge; 3, filter screen; 4, stirring shaft; 5, flushing pipe; 6, driving mechanism; 7, cleaning mechanism; 61, mounting frame; 62, first motor; 63, second motor; 64, driving wheel; 65, driven wheel; 66, driving gear; 67, driven gear; 68, rotary joint; 71, groove; 72, support; 73, water outlet pipe; 74, electric push rod; 75, connecting plate; 76, bent rod; 77, conical block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0025] Embodiment one

[0026] As Figure 1 , Figure 2 , Figure 4 and Figure 5The utility model provides a kind of filtering mechanism for inhibitor production and processing, including the processing box 1 with the base in bottom, the inside fixed connection of processing box 1 has two symmetrical distribution filter drums 2, the outside of two filter drums 2 is equipped with filter screen 3, the inside of filter drum 2 is provided with two stirring shafts 4, the inside of processing box 1 is provided with flush pipe 5, the top of processing box 1 is provided with the drive mechanism 6 for driving stirring shaft 4 and flush pipe 5 rotation, the bottom of processing box 1 is provided with the cleaning mechanism 7 for releasing the foreign matter remaining in filter drum 2, the top of processing box 1 is fixedly connected with two filling pipes, the position of two filling pipes is corresponding with two filter drums 2 respectively, the outside of processing box 1 is also fixedly connected with drain pipe, two stirring shafts 4 are installed on processing box 1 respectively by two bearing seats, flush pipe 5 is installed on processing box 1 by bearing seat and flush pipe 5 outside is provided with four groups of flush spray head of equal angle distribution, drive mechanism 6 includes the mounting bracket 61 fixedly connected in the top of processing box 1 and first motor 62, and rotary joint 68 installed in the top of flush pipe 5, the top of mounting bracket 61 is fixedly connected with second motor 63, the output shaft of second motor 63 passes through mounting bracket 61 and is fixedly connected with driving wheel 64, driving wheel 64 is drivenly connected with driven wheel 65 outside, the outside of first motor 62 is fixedly connected with driving gear 66, and the outside of driving gear 66 is engaged with driven gear 67, mounting bracket 61 is distributed in the top of left stirring shaft 4, driving wheel 64 is drivenly connected with driven wheel 65 by transmission belt, and driving wheel 64 and driven wheel 65 are fixedly connected in the top of two stirring shafts 4 respectively, and the top of rotary joint 68 is installed with connecting pipe, and the end of connecting pipe away from rotary joint 68 is connected with high pressure water pump.

[0027] Through the above technical scheme, when using, user can pour inhibitor powder and appropriate solution into two filter drums 2 respectively through two filling pipes, then start first motor 62 and second motor 63, first motor 62 works to drive flush pipe 5 and multiple groups of spray heads outside flush pipe 5 to rotate, second motor 63 works to drive driving wheel 64 and driven wheel 65 to rotate, at this time, the rotation of flush pipe 5 and two stirring shafts 4 can process the inhibitor powder and solution in processing box 1 and two filter drums 2 to stir, then the filter screen 3 in filter drum 2 can filter the impurities in inhibitor powder, so that the stirring and filtering of inhibitor powder are realized, and the rotation of flush pipe 5 can further improve the stirring efficiency and stirring effect of inhibitor solution.

[0028] Example two

[0029] As Figures 1-7The utility model provides a kind of filtering mechanism for inhibitor production and processing, including the processing box 1 with base in bottom, the inside fixed connection of processing box 1 has two symmetrical distribution filter drums 2, the outside of two filter drums 2 is equipped with filter screen 3, the inside of filter drum 2 is provided with two stirring shafts 4, the inside of processing box 1 is provided with flush pipe 5, the top of processing box 1 is provided with the drive mechanism 6 for driving stirring shaft 4 and flush pipe 5 rotation, the bottom of processing box 1 is provided with the cleaning mechanism 7 for releasing the foreign matter remaining in filter drum 2, cleaning mechanism 7 includes two recesses 71 being opened in the bottom of the inside of two filter drums 2 and support 72 being fixedly connected in the bottom of processing box 1, the bottom of recess 71 is fixedly connected with water outlet pipe 73, the bottom of support 72 is fixedly connected with electric push rod 74, the output shaft of electric push rod 74 is fixedly connected with connecting plate 75 passing through support 72, the top of connecting plate 75 is fixedly connected with two bent rods 76, the end away from connecting plate 75 of bent rod 76 is fixedly connected with conical block 77, the specification size of two recesses 71 is same, and the bottom of the inside of two recesses 71 is fixedly connected with water outlet pipe 73, the end away from recess 71 of two water outlet pipes 73 is distributed passing through processing box 1, there are two conical blocks 77, the top of connecting plate 75 is fixedly connected with the end of two bent rods 76, and the other end of two bent rods 76 is fixedly connected with two conical blocks 77 passing through two water outlet pipes 73 respectively, the size of two conical blocks 77 is adapted to two recesses 71, and the outside of two conical blocks 77 is further provided with sealing ring rubber ring.

[0030] Through the above technical scheme, when filter screen 3 and filter drum 2 need to be cleaned, the user can start electric push rod 74 and first motor 62, electric push rod 74 drives connecting plate 75 to move, connecting plate 75 drives bent rod 76 to move, bent rod 76 drives two conical blocks 77 to move, at this time, conical block 77 is separated from recess 71 on filter drum 2, at this time, two water outlet pipes 73 are opened, first motor 62 drives driving gear 66 to rotate, driving gear 66 drives driven gear 67 to rotate, driven gear 67 drives flush pipe 5 to rotate under the cooperation of rotary joint 68, then the cleaning fluid is introduced into flush pipe 5 through connecting pipe and rotary joint 68, then the impurities and foreign matters blocked in the filter holes of filter screen 3 are washed away, so as to fall into the recess 71 in the inside of filter drum 2, then discharged through water outlet pipe 73, so as to realize the cleaning of filter screen 3 and the removal of impurities, thereby greatly improving the practicability, and further improving the cleaning effect of filter drum 2 and filter screen 3.

[0031] The above examples are only used to illustrate the technical solutions of the utility model, but not limit it.

Claims

1. A filtration mechanism for the production and processing of corrosion inhibitors, comprising a processing box (1) with a base at the bottom, wherein two symmetrically distributed filter cylinders (2) are fixedly connected to the inner side of the processing box (1), filter screens (3) are installed on the outer sides of both filter cylinders (2), two stirring shafts (4) are arranged on the inner side of the filter cylinders (2), and a rinsing pipe (5) with several nozzles is arranged on the inner side of the processing box (1), characterized in that: The top of the processing box (1) is provided with a drive mechanism (6) for driving the rotation of the stirring shaft (4) and the flushing pipe (5), and the bottom of the processing box (1) is provided with a cleaning mechanism (7) for releasing the residual foreign matters in the filter cartridge (2).

2. The filtering mechanism for producing and processing corrosion inhibitor according to claim 1, characterized in that: The top of the processing box (1) is fixedly connected with two filling pipes, the positions of the two filling pipes correspond to the two filter cartridges (2) respectively, the outer side of the processing box (1) is also fixedly connected with a drain pipe, the two stirring shafts (4) are installed on the processing box (1) through two bearing seats respectively, and the flushing pipe (5) is installed on the processing box (1) through a bearing seat and is provided with four groups of flushing nozzles distributed at equal angles outside the flushing pipe (5).

3. The filtering mechanism for producing and processing corrosion inhibitor according to claim 1, characterized in that: The drive mechanism (6) comprises a mounting frame (61) and a first motor (62) fixedly connected to the top of the processing box (1), and a rotary joint (68) installed on the top of the flushing pipe (5), the top of the mounting frame (61) is fixedly connected with a second motor (63), the output shaft of the second motor (63) is fixedly connected with a driving wheel (64) penetrating through the mounting frame (61), the outer side of the driving wheel (64) is drivingly connected with a driven wheel (65), the outer side of the first motor (62) is fixedly connected with a driving gear (66), and the outer side of the driving gear (66) is engaged with a driven gear (67).

4. The filtering mechanism for producing and processing corrosion inhibitor according to claim 3, characterized in that: The mounting frame (61) is distributed on the top of the left stirring shaft (4), the driving wheel (64) is drivingly connected with the driven wheel (65) through a transmission belt, the driving wheel (64) and the driven wheel (65) are fixedly connected to the top of the two stirring shafts (4) respectively, the top of the rotary joint (68) is installed with a connecting pipe, and one end of the connecting pipe away from the rotary joint (68) is connected with a high-pressure water pump.

5. The filtering mechanism for producing and processing corrosion inhibitor according to claim 1, characterized in that: The cleaning mechanism (7) comprises two grooves (71) opened in the inner bottom of the two filter cartridges (2) and a support (72) fixedly connected to the bottom of the processing box (1), the bottom of the groove (71) is fixedly connected with a water outlet pipe (73), the bottom of the support (72) is fixedly connected with an electric push rod (74), the output shaft of the electric push rod (74) is fixedly connected with a connecting plate (75) penetrating through the support (72), the top of the connecting plate (75) is fixedly connected with two bent rods (76), and one end of the bent rod (76) away from the connecting plate (75) is fixedly connected with a tapered block (77).

6. The filtering mechanism for producing and processing corrosion inhibitor according to claim 5, characterized in that: The specifications of the two grooves (71) are the same, the inner bottom of the two grooves (71) is fixedly connected with the water outlet pipe (73), one end of the two water outlet pipes (73) away from the groove (71) penetrates through the processing box (1), there are two tapered blocks (77), one end of the two bent rods (76) is fixedly connected with the top of the connecting plate (75), the other end of the two bent rods (76) is fixedly connected with the two tapered blocks (77) penetrating through the two water outlet pipes (73) respectively, the size of the two tapered blocks (77) is matched with the two grooves (71), and the outer side of the two tapered blocks (77) is also provided with a sealing ring rubber ring.

Citation Information

Patent Citations

  • Filtering device for corrosion inhibitor production

    CN219922265U