A pneumatic vacuum delivery pump for tetrazole copper corrosion inhibitor
By designing an eccentric wind wheel to drive the scraper and knocking components of the tetrazole copper corrosion inhibitor pneumatic vacuum conveying pump, the problem of adhesion of tetrazole copper corrosion inhibitor powder during the conveying process is solved, and efficient cleaning is achieved and the life of the pump body is extended.
Patent Information
- Application Number
- CN202511047050.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2045-07-29
AI Technical Summary
During transportation, tetrazole copper corrosion inhibitor powder adheres to the inner wall of the pump body due to electrostatic adsorption and van der Waals forces. Existing cleaning methods are time-consuming and easily damage the anti-corrosion coating.
A pneumatic vacuum conveying pump for tetrazole copper corrosion inhibitor is designed. The eccentric wind wheel is used to drive the scraper and knocking assembly. The rotating scraper is in contact with the inner wall to scrape. The magnetic block and hydraulic cylinder are combined to drive the scraper to contact to reduce friction, and the powder is discharged with vibration.
It achieves cleaning without dead angles, improves cleaning efficiency, reduces wear on the inner wall of the pump body, extends the service life of the pump body, and reduces cleaning difficulty and material consumption.
Smart Images

Figure CN120534765B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of delivery pumps, in particular to a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor. Background Art
[0002] Tetrazolium corrosion inhibitors contain multiple nitrogen heterocyclic rings in their molecules, resulting in extremely high surface energy and high hygroscopicity. This leads to strong electrostatic adsorption and van der Waals coupling during transportation, causing the powder to adhere to the pump body. Traditionally, manual cleaning and removal have been time-consuming and cumbersome. Existing technologies use fixed scrapers, which can easily damage the anti-corrosion coating during the scraping process. Summary of the Invention
[0003] The main purpose of the present invention is to provide a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor, which can effectively solve the problems in the background technology.
[0004] To achieve the above object, the technical solution adopted by the present invention is:
[0005] A pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor, comprising a base plate, a pneumatic vacuum delivery pump body being fixedly mounted on the upper end of the base plate, inlet and outlet delivery pipes being fixedly arranged on the front and rear sides of a delivery shell of the pneumatic vacuum delivery pump body near the upper and lower positions, an eccentric wind wheel being rotatably arranged on the inner side of the delivery shell of the pneumatic vacuum delivery pump body, a plurality of cleaning components being arranged on the outer side of the eccentric wind wheel, positioning components being arranged on both sides of the delivery shell of the pneumatic vacuum delivery pump body, a plurality of knocking components being arranged on both sides of the eccentric wind wheel, the cleaning component comprising two groups of annular grooves being arranged at both ends of the eccentric wind wheel, and the eccentric wind wheel being opened on both sides. There are six groups of square slides, and movable slide rods are slidably provided on the inner sides of the square slides on both sides of the eccentric wind wheel, and scrapers are fixedly provided between the movable slide rods corresponding to the two sides of the eccentric wind wheel. A groove is provided on the outer side of the eccentric wind wheel corresponding to the scraper. A circular piece is fixedly provided on the square slide toward the inner wall of the center of the eccentric wind wheel, and a return spring is fixedly provided between the circular piece and the movable slide rod. A fixed rod is fixedly provided at one end of the movable slide rod near the inner side of the return spring, and a notch groove is provided on one side of the fixed rod toward the position of the circular piece. A ball bearing is movably provided inside one side of the fixed rod, and circular holes are provided on the inner side of the circular piece and between the square slide groove and the annular groove.
[0006] Preferably, the positioning assembly includes two groups of hydraulic cylinders fixedly arranged on one side of the conveying shell of the pneumatic vacuum conveying pump main body, and a fixed block is fixedly installed on one side of the telescopic rod of the two groups of hydraulic cylinders, and a fixed ring is fixedly arranged between the two groups of fixed blocks. Four groups of round rods are fixedly arranged at one end of the fixed ring, and a driving ring is fixedly arranged at one end of the four groups of round rods. An increased portion is arranged on the inner side of the driving ring, and a fixed sleeve is fixedly arranged at both ends of the conveying shell of the pneumatic vacuum conveying pump main body, and a movable groove is opened on the inner side of the two groups of fixed sleeves at the position corresponding to the driving ring.
[0007] Preferably, rectangular grooves are provided at both ends of the eccentric wind wheel near both sides of the square slide, a fixed shaft is fixedly provided on the inner wall of one side of the rectangular groove, a connecting rod is rotatably provided on the outer side of the fixed shaft, a knocking head is fixedly provided on one side of the connecting rod, a knocking plate is fixedly provided on the position of the knocking head on the inner wall of the rectangular groove, a magnetic block 1 is fixedly provided on the other side of the connecting rod, a spring sheet is provided between the connecting rod and the inner wall of the rectangular groove, an opening is provided between one side of the rectangular groove and the square slide, and three groups of magnetic blocks 2 are fixedly provided on the inner side of the movable slide near the fixed rod.
[0008] Preferably, the rotating shaft of the eccentric wind wheel passes through the conveying shell of the pneumatic vacuum conveying pump body and the inner side of two groups of positioning components, the square slide groove is connected with the annular groove by a circular hole, and the six groups of movable slide rods are evenly arranged in a circle on the outside of the eccentric wind wheel.
[0009] Preferably, the scraper is adapted to the groove, the groove is fitted with the inner wall of the conveying shell of the pneumatic vacuum conveying pump body, the six groups of reset springs have different compression states, one end of the fixing rod is an arc-shaped surface, the fixing rod is adapted to the circular hole, the notch groove is opened on one side of the fixing rod and the position is elastically set, and the ball partially protrudes from the notch groove.
[0010] Preferably, the fixed ring is sleeved on the outside of the rotating shaft of the eccentric wind wheel, and the round rod movably passes through the inside of the fixed sleeve.
[0011] Preferably, the driving ring is adapted to the movable groove, the outer side of the driving ring is arranged in an arc-shaped state, and the fixing sleeve is arranged on the outer side of the rotating shaft of the eccentric wind wheel.
[0012] Preferably, the connecting rod is tilted, the first magnetic block corresponds to the opening and the second magnetic block, the bottom of the spring is fixed to the inner wall of the rectangular groove, and the second magnetic block is magnetically opposite to the first magnetic block.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. Two sets of inlet and outlet conveying pipes are respectively connected to the pipelines for conveying and collecting tetrazole copper corrosion inhibitor powder. The eccentric wind wheel is driven by the pneumatic vacuum conveying pump body to rotate. When cleaning is required, the rotating eccentric wind wheel drives the movable slide bar and the scraper to rotate. The movable slide bar and the scraper are elastically supported by the reset spring and push the scraper to fit together with the inner wall of the pneumatic vacuum conveying pump body. As the eccentric wind wheel rotates, several sets of scrapers are driven to scrape the materials stuck on the inner wall. Under the elastic support of the reset spring, the movable slide bar telescopically moves in the square slide groove to meet the scraper blades in contact with the scraping materials at different positions on the inner wall. There is no dead angle through dynamic fitting and the residual powder scraped off is blown out, thereby improving the efficiency of cleaning the inside of the pump body.
[0015] 2. During the rotation of the eccentric wind wheel, the movable slide rod is driven to perform telescopic movement in the pump body, and the telescopic movable slide rod drives the magnetic block 2 to slide in the square slide groove. The magnetic block 2 will drive the magnetic block 1 on the upper and lower sides. The magnetic block 1 and the connecting rod rotate along the fixed axis, compressing the shrapnel, and driving the knocking head on the other side to be pushed up. Due to the setting of several groups of magnetic blocks 2 and the elastic push of the shrapnel, the knocking head knocks the knocking piece to generate vibration, further promoting the discharge of powder and scraped materials.
[0016] 3. When the tetrazole copper corrosion inhibitor is transported alone, two groups of fixed blocks and fixed rings are pulled by two groups of hydraulic cylinders on both sides to move, and the fixed ring drives four groups of round rods and the driving ring to move, so that the driving ring is close to the inner side of the annular groove. When the rotating eccentric wind wheel drives the movable slide rod and the scraper to rotate, when the scraper moves to the upper side of the main shell of the pneumatic vacuum conveying pump, the movable slide rod drives the fixed rod to pass through the circular hole and contact the driving ring set on one side of the arc. The notch groove position is elastically deformed and buckled on the driving ring, and then several groups of movable slide rods rotate, and several groups of fixed rods buckle respectively. On the driving ring, several groups of scrapers are brought together to avoid friction caused by the several groups of scrapers always sticking to the inner wall during the transportation of tetrazole copper corrosion inhibitor powder. The increased part can drive the several groups of scrapers to further stick to the eccentric wind wheel, reducing contact with the inner wall of the pump body, causing wear on the pump body wall, reducing consumption, and increasing the service life of the pump body. The ball bearing contacts the driving ring to reduce the friction between the eccentric wind wheel and the driving ring during the transportation of tetrazole copper corrosion inhibitor. When the hydraulic cylinder pushes the driving ring toward the movable groove, the several groups of fixed rods can be released for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to the present invention;
[0019] Figure 3 Schematic diagram of the partial structure of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor of the present invention Figure 1 ;
[0020] Figure 4 Schematic diagram of the partial structure of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor of the present invention Figure 2 ;
[0021] Figure 5 This is a schematic diagram of the partial structure of a cleaning component of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to the present invention;
[0022] Figure 6 A pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor of the present invention Figure 5 A schematic diagram of the enlarged structure of the middle part A;
[0023] Figure 7 This is a schematic structural diagram of a cleaning component and a positioning component of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to the present invention;
[0024] Figure 8 A pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor of the present invention Figure 7 A schematic diagram of the enlarged structure of the middle B part;
[0025] Figure 9 A schematic diagram of the positioning assembly structure of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor of the present invention;
[0026] Figure 10 This is a schematic diagram of the partial structure of a positioning component of a pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to the present invention.
[0027] In the figure: 1. Base plate; 2. Pneumatic vacuum pump body; 3. Inlet and outlet conveying pipes; 4. Eccentric wind wheel; 5. Cleaning component; 51. Annular groove; 52. Square slide; 53. Movable slide rod; 54. Scraper; 55. Groove; 56. Disc; 57. Return spring; 58. Fixed rod; 59. Notch groove; 510. Ball; 511. Round hole; 6. Positioning component; 61. Hydraulic cylinder; 62. Fixed block; 63. Fixed ring; 64. Round rod; 65. Driving ring; 66. Raised part; 67. Fixed sleeve; 68. Movable groove; 7. Knocking component; 71. Rectangular groove; 72. Fixed shaft; 73. Connecting rod; 74. Knocking head; 75. Knocking piece; 76. Magnetic block 1; 77. Shrapnel; 78. Opening; 79. Magnetic block 2. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are relative relationships of directions or positions, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.
[0030] See also Figures 1-10 , an embodiment provided by the present invention: a pneumatic vacuum conveying pump for tetrazole copper corrosion inhibitor, comprising a base plate 1, a pneumatic vacuum conveying pump body 2 is fixedly installed on the upper end of the base plate 1, inlet and outlet conveying pipes 3 are fixedly provided on the front and rear sides of the conveying shell of the pneumatic vacuum conveying pump body 2 near the upper and lower positions, an eccentric wind wheel 4 is rotatably provided on the inner side of the conveying shell of the pneumatic vacuum conveying pump body 2, a plurality of cleaning components 5 are provided on the outer side of the eccentric wind wheel 4, positioning components 6 are provided on both sides of the conveying shell of the pneumatic vacuum conveying pump body 2, a plurality of knocking components 7 are provided on both sides of the eccentric wind wheel 4, the cleaning component 5 includes two groups of annular grooves 51 opened at both ends of the eccentric wind wheel 4, and six groups of square slide grooves 52 are opened on both sides of the eccentric wind wheel 4. Movable slide bars 53 are slidably provided on the inner sides of the square slide grooves 52 on both sides of the eccentric wind wheel 4, and scrapers 54 are fixedly provided between the corresponding movable slide bars 53 on both sides of the eccentric wind wheel 4. A groove 55 is provided on the outer side of the eccentric wind wheel 4 at the position corresponding to the scraper 54. A disc 56 is fixedly provided on the square slide groove 52 close to the inner wall of the center of the eccentric wind wheel 4, and a return spring 57 is fixedly provided between the disc 56 and the movable slide bar 53. A fixed rod 58 is fixedly provided at one end of the movable slide bar 53 near the inner side of the return spring 57. A notch groove 59 is provided on one side of the fixed rod 58 close to the position of the disc 56. A ball 510 is movably provided inside one side of the fixed rod 58. Circular holes 511 are provided on the inner side of the disc 56 and between the square slide groove 52 and the annular groove 51.
[0031] The rotating shaft of the eccentric wind wheel 4 passes through the conveying shell of the pneumatic vacuum conveying pump body 2 and the inner side of the two groups of positioning components 6. The square slide groove 52 is connected to the annular groove 51 by the circular hole 511. Six groups of movable slide rods 53 are evenly arranged in a circle on the outside of the eccentric wind wheel 4. The scraper 54 is adapted to the groove 55. The groove 55 is fitted with the inner wall of the conveying shell of the pneumatic vacuum conveying pump body 2. The six groups of return springs 57 have different compression states. One end of the fixed rod 58 is an arc surface. The fixed rod 58 is adapted to the circular hole 511. A notch groove 59 is opened on one side of the fixed rod 58. The position is elastically set, and the ball 510 partially protrudes from the notch groove 59.
[0032] The two groups of inlet and outlet conveying pipes 3 are respectively connected to the pipelines for conveying and collecting the tetrazole copper corrosion inhibitor powder, and the pneumatic vacuum conveying pump body 2 drives the eccentric wind wheel 4 to rotate. When cleaning is required, the rotating eccentric wind wheel 4 drives the movable slide bar 53 and the scraper 54 to rotate, and the movable slide bar 53 and the scraper 54 are elastically supported by the return spring 57 to push the scraper 54 to fit together with the inner wall of the pneumatic vacuum conveying pump body 2. As the eccentric wind wheel 4 rotates, it will drive several groups of scrapers 54 to scrape the materials stuck on the inner wall. Under the elastic support of the return spring 57, the movable slide bar 53 moves telescopically in the square slide groove 52 to meet the scraper 54 in contact with the scraping material at different positions of the inner wall. Through dynamic fitting and sweeping without dead angles, the scraped residual powder is blown out, thereby improving the efficiency of cleaning the inside of the pump body.
[0033] The positioning assembly 6 includes two groups of hydraulic cylinders 61 fixedly arranged on one side of the conveying shell of the pneumatic vacuum conveying pump body 2. A fixed block 62 is fixedly installed on one side of the telescopic rod of the two groups of hydraulic cylinders 61. A fixed ring 63 is fixedly arranged between the two groups of fixed blocks 62. Four groups of round rods 64 are fixedly arranged at one end of the fixed ring 63. A driving ring 65 is fixedly arranged at one end of the four groups of round rods 64. An increased portion 66 is arranged on the inner side of the driving ring 65. Fixed sleeves 67 are fixedly arranged at both ends of the conveying shell of the pneumatic vacuum conveying pump body 2. Movable grooves 68 are provided on the inner sides of the two groups of fixed sleeves 67 at the positions corresponding to the driving rings 65.
[0034] The fixed ring 63 is sleeved on the outside of the rotating shaft of the eccentric wind wheel 4, the round rod 64 moves through the inside of the fixed sleeve 67, the driving ring 65 is adapted to the movable groove 68, the outside of the driving ring 65 is set in an arc state, and the fixed sleeve 67 is set on the outside of the rotating shaft of the eccentric wind wheel 4.
[0035] When the tetrazole copper corrosion inhibitor is transported alone, the two groups of hydraulic cylinders 61 on both sides pull the two groups of fixed blocks 62 and the fixed ring 63 to move, and the fixed ring 63 drives the four groups of round rods 64 and the driving ring 65 to move, so that the driving ring 65 is close to the inner position of the annular groove 51, and the rotating eccentric wind wheel 4 drives the movable slide 53 and the scraper 54 to rotate. When the scraper 54 moves to the upper side of the shell of the pneumatic vacuum delivery pump body 2, the movable slide 53 drives the fixed rod 58 to pass through the circular hole 511 and contact the driving ring 65 set on one side of the arc. The notch groove 59 is elastically deformed and buckled on the driving ring 65. Then several groups of movable slides 53 rotate, and several groups of fixed The rods 58 are buckled on the drive ring 65 respectively, so that the several groups of scrapers 54 are brought together to avoid the several groups of scrapers 54 always sticking to the inner wall and generating friction during the process of conveying tetrazole copper corrosion inhibitor powder. The increased portion 66 can drive the several groups of scrapers 54 to further stick to the eccentric wind wheel 4, reducing contact with the inner wall of the pump body, causing wear on the inner wall of the pump body, reducing consumption, and increasing the service life of the pump body. The ball 510 is in contact with the drive ring 65 to reduce the friction between the eccentric wind wheel 4 and the drive ring 65 during the process of conveying tetrazole copper corrosion inhibitor. When the hydraulic cylinder 61 pushes the drive ring 65 toward the movable groove 68, the several groups of fixed rods 58 can be released for cleaning.
[0036] Rectangular grooves 71 are provided at both ends of the eccentric wind wheel 4 near both sides of the square slide 52. A fixed shaft 72 is fixedly provided on the inner wall of one side of the rectangular groove 71. A connecting rod 73 is rotatably provided on the outer side of the fixed shaft 72. A knocking head 74 is fixedly provided on one side of the connecting rod 73. A knocking piece 75 is fixedly provided at the position of the knocking head 74 on the inner wall of the rectangular groove 71. A magnetic block 1 76 is fixedly provided on the other side of the connecting rod 73. A spring piece 77 is provided between the connecting rod 73 and the inner wall of the rectangular groove 71. An opening 78 is provided between one side of the rectangular groove 71 and the square slide 52. Three groups of magnetic blocks 2 79 are fixedly provided on the inner side of the movable slide rod 53 near the fixed rod 58.
[0037] The connecting rod 73 is tilted, the first magnet 76 corresponds to the opening 78 and the second magnet 79, the bottom of the spring 77 is fixed to the inner wall of the rectangular groove 71, and the second magnet 79 is magnetically opposite to the first magnet 76.
[0038] During the rotation of the eccentric wind wheel 4, the movable slide rod 53 is driven to perform telescopic movement in the pump body, and the telescopic movable slide rod 53 drives the magnetic block 2 79 to slide in the square slide groove 52, and the magnetic block 2 79 will drive the magnetic block 1 76 on the upper and lower sides. The magnetic block 1 76 and the connecting rod 73 rotate along the fixed axis 72, compressing the spring piece 77, and driving the knocking head 74 on the other side to be pushed up. Since several groups of magnetic blocks 2 79 are set up to cooperate with the elastic push of the spring piece 77, the knocking head 74 knocks the knocking piece 75 to generate vibration, thereby further promoting the discharge of powder and scraped materials.
[0039] Working principle: When in use, two groups of inlet and outlet conveying pipes 3 are respectively connected to the conveying and collecting pipes of tetrazole copper corrosion inhibitor powder, and the pneumatic vacuum conveying pump body 2 drives the eccentric wind wheel 4 to rotate. When cleaning is required, the rotating eccentric wind wheel 4 drives the movable slide 53 and the scraper 54 to rotate, and the movable slide 53 and the scraper 54 are elastically supported by the return spring 57 to push the scraper 54 to fit together with the inner wall of the pneumatic vacuum conveying pump body 2. As the eccentric wind wheel 4 rotates, it will drive several groups of scrapers 54 to scrape the materials stuck on the inner wall, and the several groups of scrapers 54 are elastically supported by the return spring 57, and the movable slide 53 is telescopically moved in the square slide 52. The scraper 54 contacts the scraping material at different positions of the inner wall through dynamic fitting and sweeping without dead angles, and blows out the scraped residual powder, thereby improving the efficiency of cleaning the inside of the pump body. In the process of rotation of the eccentric wind wheel 4, the movable slide bar 53 is driven to perform telescopic movement in the pump body, and the telescopic movable slide bar 53 drives the magnetic block 2 79 to slide in the square slide groove 52, and the magnetic block 2 79 drives the magnetic block 1 76 on the upper and lower sides. The magnetic block 1 76 and the connecting rod 73 rotate along the fixed axis 72, compressing the spring piece 77, and driving the knocking head 74 on the other side to be pushed up. Due to the provision of several groups of magnetic block 2 79 and the elastic push of the spring piece 77, the knocking head 74 knocks the knocking piece 75 to generate vibration. , further promoting the discharge of powder and scraped materials; and when the tetrazole copper corrosion inhibitor is transported alone, the two groups of hydraulic cylinders 61 on both sides pull the two groups of fixed blocks 62 and the fixed ring 63 to move, and the fixed ring 63 drives the four groups of round rods 64 and the driving ring 65 to move, so that the driving ring 65 is close to the inner position of the annular groove 51, and the rotating eccentric wind wheel 4 drives the movable slide bar 53 and the scraper 54 to rotate. When the scraper 54 moves to the upper side of the shell of the pneumatic vacuum conveying pump body 2, the movable slide bar 53 drives the fixed rod 58 to pass through the circular hole 511 and contact the driving ring 65 set on one side of the arc. The notch groove 59 is elastically deformed and buckled on the driving ring 65. Then several groups of movable slide bars 53 rotates, and several groups of fixed rods 58 are buckled on the driving ring 65 respectively, so that several groups of scrapers 54 are brought together respectively, to avoid the several groups of scrapers 54 always sticking to the inner wall and generating friction during the process of conveying tetrazole copper corrosion inhibitor powder, and the increased portion 66 can drive the several groups of scrapers 54 to further stick to the eccentric wind wheel 4, reducing contact with the inner wall of the pump body, causing wear on the inner wall of the pump body, reducing consumption, and improving the service life of the pump body, and cooperating with the ball 510 to contact with the driving ring 65, reducing the friction between the eccentric wind wheel 4 and the driving ring 65 during the process of conveying tetrazole copper corrosion inhibitor, and when the hydraulic cylinder 61 pushes the driving ring 65 toward the movable groove 68, the several groups of fixed rods 58 can be released for cleaning.
[0040] The base plate 1, pneumatic vacuum pump body 2 and conveying shell, inlet and outlet conveying pipes 3, eccentric wind wheel 4, hydraulic cylinder 61 electrical components in the present invention are existing structures in the field, and the usage and connection methods of other components are common knowledge in this field. Their working principles are already well-known technologies, and the models are selected according to actual use, so they will not be explained in detail.
[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly mounted with a pneumatic vacuum conveying pump body (2), and the front and rear sides of the conveying shell of the pneumatic vacuum conveying pump body (2) are fixedly provided with inlet and outlet conveying pipes (3) near the upper and lower positions. An eccentric wind wheel (4) is rotatably provided on the inner side of the conveying shell of the pneumatic vacuum conveying pump body (2), and a plurality of cleaning components (5) are provided on the outer side of the eccentric wind wheel (4). Positioning components (6) are provided on both sides of the conveying shell of the pneumatic vacuum conveying pump body (2), and a plurality of knocking components (7) are provided on both sides of the eccentric wind wheel (4). The cleaning component (5) includes two groups of annular grooves (51) provided at both ends of the eccentric wind wheel (4), and six groups of square slide grooves (52) are provided on both sides of the eccentric wind wheel (4). The inner sides of the square slide grooves (52) on both sides of the eccentric wind wheel (4) are slidably provided with movable A sliding rod (53) is fixedly provided between the movable sliding rods (53) corresponding to the two sides of the eccentric wind wheel (4), and a scraper (54) is fixedly provided between the movable sliding rods (53), and a groove (55) is provided on the outer side of the eccentric wind wheel (4) at a position corresponding to the scraper (54). A circular piece (56) is fixedly provided on the square sliding groove (52) close to the inner wall of the center of the eccentric wind wheel (4), and a return spring (57) is fixedly provided between the circular piece (56) and the movable sliding rod (53). A fixed rod (58) is fixedly provided at one end of the movable sliding rod (53) close to the inner side of the return spring (57), and a notch groove (59) is provided on one side of the fixed rod (58) close to the position of the circular piece (56). A ball (510) is movably provided inside one side of the fixed rod (58), and a circular hole (511) is provided on the inner side of the circular piece (56) and between the square sliding groove (52) and the annular groove (51).
2. The pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to claim 1, characterized in that: The positioning assembly (6) comprises two groups of hydraulic cylinders (61) fixedly arranged on one side of the conveying shell of the pneumatic vacuum conveying pump body (2), a fixed block (62) is fixedly installed on one side of the telescopic rod of the two groups of hydraulic cylinders (61), a fixed ring (63) is fixedly arranged between the two groups of fixed blocks (62), one end of the fixed ring (63) is fixedly arranged with four groups of round rods (64), one end of the four groups of round rods (64) is fixedly arranged with a driving ring (65), the inner side of the driving ring (65) is provided with an increased portion (66), and both ends of the conveying shell of the pneumatic vacuum conveying pump body (2) are fixedly provided with a fixed sleeve (67), and the inner side of the two groups of fixed sleeves (67) is provided with a movable groove (68) at the position corresponding to the driving ring (65).
3. The pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to claim 1, wherein: Rectangular grooves (71) are provided at both ends of the eccentric wind wheel (4) near both sides of the square chute (52), a fixed shaft (72) is fixedly provided on the inner wall of one side of the rectangular groove (71), a connecting rod (73) is rotatably provided on the outer side of the fixed shaft (72), a knocking head (74) is fixedly provided on one side of the connecting rod (73), a knocking piece (75) is fixedly provided at the position of the knocking head (74) on the inner wall of the rectangular groove (71), a magnetic block 1 (76) is fixedly provided on the other side of the connecting rod (73), a spring piece (77) is provided between the connecting rod (73) and the inner wall of the rectangular groove (71), an opening (78) is provided between one side of the rectangular groove (71) and the square chute (52), and three groups of magnetic blocks 2 (79) are fixedly provided on the inner side of the movable slide rod (53) near the fixed rod (58).
4. The pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to claim 1, characterized in that: The rotating shaft of the eccentric wind wheel (4) passes through the conveying shell of the pneumatic vacuum conveying pump body (2) and the inner side of the two groups of positioning components (6); the square slide groove (52) is connected to the annular groove (51) through the circular hole (511); and the six groups of movable slide rods (53) are evenly arranged in a circular shape on the outer side of the eccentric wind wheel (4).
5. The pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to claim 1, characterized in that: The scraper (54) is matched with the groove (55), and the groove (55) is fitted with the inner wall of the conveying shell of the pneumatic vacuum conveying pump body (2). The six groups of return springs (57) have different compression states. One end of the fixing rod (58) is an arc-shaped surface. The fixing rod (58) is matched with the circular hole (511). A notch groove (59) is opened on one side of the fixing rod (58) and the position is elastically set. The ball (510) partially protrudes from the notch groove (59).
6. The pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to claim 2, wherein: The fixed ring (63) is sleeved on the outside of the rotating shaft of the eccentric wind wheel (4), and the round rod (64) is movable through the inside of the fixed sleeve (67).
7. The pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to claim 2, wherein: The driving ring (65) is adapted to the movable groove (68), the outer side of the driving ring (65) is arranged in an arc-shaped state, and the fixing sleeve (67) is arranged outside the rotating shaft of the eccentric wind wheel (4).
8. The pneumatic vacuum delivery pump for a tetrazole copper corrosion inhibitor according to claim 3, characterized in that: The connecting rod (73) is tilted, the first magnetic block (76) corresponds to the opening (78) and the second magnetic block (79), the bottom of the spring (77) is fixed to the inner wall of the rectangular groove (71), and the second magnetic block (79) and the first magnetic block (76) are magnetically opposite.
Citation Information
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