Hole correcting device for dredging feed port

By designing a hole proofing device for the hydrogen fluoride industry, the inlet residue is cleaned with pneumatic control and mechanical structures, the problem of inlet blockage is solved and efficient cleaning and environmental protection is achieved.

CN223288584UActive Publication Date: 2025-09-02ZHANGJIAGANG HONGSEN HEAVY IND CO LTD
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Patent Information

Application Number
CN202422767266.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-02
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the hydrogen fluoride industry, residue deposition after long-term use of the feed port leads to blockage, and the impact of the plug head alone cannot be completely removed, which affects production efficiency and environmental safety.

Method used

A hole calibration device including a driving pneumatic assembly, a gas transmission assembly and a dredging assembly is designed to clean the residue through airbag expansion and the inner wall of the feed port through pneumatic control and mechanical structure.

Benefits of technology

Effectively clean the residue in the inlet, improve the efficiency of transportation, avoid production interruptions, reduce environmental pollution and resource waste, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hole correctors, in particular to a hole corrector for dredging a feed port, which comprises an impurity collecting box and a collecting barrel, the bottom end of the impurity collecting box is fixedly connected with the collecting barrel, the front end of the impurity collecting box is fixedly connected with a driving air pressure component, and the inner side of the driving air pressure component is attached to the outer side of an air transmission component. The driving air pressure assembly comprises an air storage cylinder, an electromagnetic valve is installed on the inner side of the front end of the air storage cylinder, an electric telescopic rod is fixedly connected to the rear end of an air storage groove formed in the air storage cylinder, and a constant-pressure through hole is formed in the inner side of the upper end of the air storage cylinder. A first rubber ring is fixedly connected to the inner side of a movable hole formed in the inner side of the rear end of the air storage cylinder, the air transmission assembly comprises a long cylinder, and a solid frame is fixedly connected to the inner side of the long cylinder.
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Description

Technical Field

[0001] The utility model relates to the technical field of hole calibrators, in particular to a hole calibrator used for dredging a feed port. Background Art

[0002] A hole checker is a tool used to ensure that the feed inlet is unobstructed. It physically removes obstructions at the feed inlet, ensuring that the material can flow smoothly into the equipment. This hole checker usually adopts a rod-shaped structure or a telescopic cylinder and can be operated manually or automatically to quickly and effectively clear the feed inlet, avoiding production interruptions or equipment damage caused by blockage.

[0003] In the hydrogen fluoride industry, the long-term use of the feed port will cause the residue in the liquid to be deposited in the feed port or inside the feed port, affecting the efficiency of use. In severe cases, it will cause the feed port or discharge port to be blocked, making it impossible to continue work, thereby causing certain economic losses.

[0004] In the hydrogen fluoride industry, long-term use of the feed port will cause residues in the liquid to be deposited at the feed port. These residues are usually acidic substances such as sulfuric acid and hydrofluoric acid, as well as a solid-liquid mixture of fluorgypsum residues. These residues will adhere to the inner wall of the feed port. Simply impacting the plug cannot completely and effectively remove the residues. Fluorogypsum residues are a by-product of the hydrogen fluoride production process and contain a variety of acidic substances. If not properly handled, they will cause environmental pollution and waste resources. Therefore, to address the above problems, a hole calibrator for unblocking the feed port is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a hole calibrator for clearing the feed inlet, so as to solve the problem that the residues adhere to the inner wall of the feed inlet and the residues cannot be completely and effectively removed simply by the impact of the plug.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A hole checker for dredging a feed inlet comprises a collecting box and a collecting cylinder, the bottom end of the collecting box is fixedly connected to the collecting cylinder, the front end of the collecting box is fixedly connected to a driving air pressure component, the inner side of the driving air pressure component is fitted with the outer side of a gas transmission component, the outer side of the gas transmission component is fixedly connected to a dredging component, the driving air pressure component comprises an air storage cylinder, an electromagnetic valve is installed on the inner side of the front end of the air storage cylinder, an electric telescopic rod is fixedly connected to the rear end of the air storage groove provided in the air storage cylinder, a constant pressure through hole is provided on the inner side of the upper end of the air storage cylinder, a first rubber ring is fixedly connected to the inner side of the movable hole provided on the inner side of the rear end of the air storage cylinder, and the gas transmission component comprises a long The cylinder, the inner side of the long cylinder is fixedly connected to a solid frame, the inner side of the solid frame is fixedly connected to a built-in rod, an air duct is opened on the inner side of the long cylinder, the outer side of the front end of the long cylinder is fixedly connected to an air push disk, the outer side of the air push disk is fixedly connected to a second rubber ring, the outer side of the built-in rod is fitted with the inner side of the hollow frame, the outer side of the hollow frame is fixedly connected to a movable cylinder, the rear end of the built-in rod is fixedly connected to a limiting plate, the dredging component includes an airbag, an air groove is opened on the inside of the airbag, the front and rear ends of the airbag are fixedly connected to a connecting ring, the inner side of the connecting ring is fixedly connected to an inner hole disk, and the sticking hole opened on the inner side of the inner hole disk is fixedly connected to a third rubber ring.

[0008] As a further optimization of the present invention, the inner side of the sundry box is hollow, a through hole is provided on the inner side of the sundry box near the collecting tube, the inner side of the collecting tube is hollow, the inner side of the sundry box is connected to the inner side of the collecting tube, and the front end of the sundry box is fixedly connected to the rear end of the air storage cylinder.

[0009] As further optimized content of the present invention, the air cylinder is shaped like a hollow cylinder, the air storage groove is connected to the constant pressure through hole, the constant pressure through hole passes through the upper end of the air cylinder, the air cylinder is provided with a mounting hole on the inner side near the solenoid valve, the movable hole passes through the rear end of the air cylinder, the inner side of the first rubber ring is tightly attached to the outer side of the long cylinder, the front end of the electric telescopic rod is fixedly connected to the rear end of the air push disk, the outer side of the second rubber ring is fitted with the inner side of the air storage groove opened in the air cylinder, the air push disk is shaped like a hollow cylinder, and a solenoid valve is installed on the inner side of the air push disk.

[0010] As a further optimization of the present invention, the shape of the long tube is a hollow cylinder, the air duct runs through the front end of the long tube, and the center of the built-in rod and the center of the long tube are on the same horizontal line.

[0011] As a further optimization of this utility model, the hollow frame is provided with a hollow cylinder on the inner side, the hollow frame slides on the outer side of the built-in rod, the movable cylinder is shaped as a hollow cylinder, the diameter of the limiting plate is larger than the diameter of the inner hole disc, and the front end of the movable cylinder is fixedly connected to the rear end of the long cylinder.

[0012] As a further optimization of the present invention, the shape of the airbag is a hollow sphere, the air groove is connected to the inner side of the movable cylinder, the front end and the rear end of the movable cylinder are fixedly connected to the connecting ring, and the movable cylinder is connected to the inner side of the long cylinder.

[0013] As a further optimization of the present invention, the front and rear ends of the airbag are fixedly connected with rings, the connecting rings are in the shape of a hollow cylinder, the inner hole disc is in the shape of a hollow cylinder, the inner hole disc slides with the outer side of the built-in rod through the sticking hole, the inner side of the third rubber ring is in contact with the outer side of the built-in rod, and the number of the inner hole disc is only one.

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

[0015] In the utility model, by providing a driving air pressure component, a gas transmission component and a dredging component, the hole calibrator for dredging the feed inlet can effectively clean the residue attached to the inside of the feed inlet through a precise mechanical structure and pneumatic control, thereby improving the conveying efficiency and the cleaning accuracy of the inside of the feed inlet. This design not only avoids production interruption or equipment damage caused by blockage, but also reduces environmental pollution and resource waste caused by improper residue handling, thereby improving the production efficiency and economic benefits of the hydrogen fluoride industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model collection box;

[0018] Figure 3 This is a schematic diagram of the structure of the gas storage cylinder of the utility model;

[0019] Figure 4 This is a schematic diagram of the long tube structure of the utility model;

[0020] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at A;

[0021] Figure 6 For this utility model Figure 4 Schematic diagram of the structure at B;

[0022] Figure 7 This is a schematic diagram of the airbag structure of the utility model.

[0023] In the figure: 1. Miscellaneous collection box; 2. Collection tube

[0024] 3. Driving air pressure assembly; 31. Air reservoir; 32. Solenoid valve; 33. Air storage groove; 34. Electric telescopic rod; 35. Constant pressure through hole; 36. Movable hole; 37. First rubber ring;

[0025] 4. Gas transmission assembly; 41. Long cylinder; 42. Solid frame; 43. Built-in rod; 44. Air duct; 45. Air push disc; 46. Second rubber ring; 47. Movable cylinder; 48. Hollow frame; 49. Limit plate;

[0026] 5. Unclogging assembly; 51. Air bag; 52. Air groove; 53. Connecting ring; 54. Inner hole disc; 55. Sticking hole; 56. Third rubber ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] See also Figure 1-7 , the utility model provides a technical solution:

[0030] A hole calibrator for unblocking a feed port comprises a collecting box 1 and a collecting tube 2, wherein the bottom end of the collecting box 1 is fixedly connected to the collecting tube 2, the front end of the collecting box 1 is fixedly connected to a driving air pressure component 3, the inner side of the driving air pressure component 3 is fitted with the outer side of a gas transmission component 4, the outer side of the gas transmission component 4 is fixedly connected to a unblocking component 5, the driving air pressure component 3 comprises an air storage cylinder 31, an electromagnetic valve 32 is installed on the inner side of the front end of the air storage cylinder 31, an electric telescopic rod 34 is fixedly connected to the rear end of an air storage groove 33 provided in the air storage cylinder 31, a constant pressure through hole 35 is provided on the inner side of the upper end of the air storage cylinder 31, a first rubber ring 37 is fixedly connected to the inner side of a movable hole 36 provided on the inner side of the rear end of the air storage cylinder 31, and the gas transmission component 4 comprises a long cylinder 41, the long cylinder 41 A solid frame 42 is fixedly connected to the inside, a built-in rod 43 is fixedly connected to the inside of the solid frame 42, an air duct 44 is opened on the inside of the long cylinder 41, an air push disk 45 is fixedly connected to the outside of the front end of the long cylinder 41, a second rubber ring 46 is fixedly connected to the outside of the air push disk 45, the outside of the built-in rod 43 is fitted with the inside of the hollow frame 48, a movable cylinder 47 is fixedly connected to the outside of the hollow frame 48, the rear end of the built-in rod 43 is fixedly connected to the limiting plate 49, the dredging component 5 includes an air bag 51, an air groove 52 is opened on the inside of the air bag 51, the front and rear ends of the air bag 51 are fixedly connected to a connecting ring 53, the inside of the connecting ring 53 is fixedly connected to an inner hole disc 54, and the sticking hole 55 opened on the inside of the inner hole disc 54 is fixedly connected to a third rubber ring 56.

[0031] As a further implementation of this solution, the inner side of the collecting box 1 is hollow, and a through hole is opened on the inner side of the collecting box 1 near the collecting cylinder 2. The inner side of the collecting cylinder 2 is hollow, and the inner side of the collecting box 1 is connected to the inner side of the collecting cylinder 2. The front end of the collecting box 1 is fixedly connected to the rear end of the gas storage cylinder 31, which can effectively collect and transmit the residue inside the feed port. The front end of the collecting box 1 is fixedly connected to the rear end of the gas storage cylinder 31, ensuring the stability and continuity of the overall structure, making the cleaning process more efficient and coherent;

[0032] The outer side of the second rubber ring 46 is in contact with the inner side of the air storage groove 33 provided in the air storage cylinder 31, and the outer side of the second rubber ring 46 is in contact with the inner side of the air storage groove 33 provided in the air storage cylinder 31, which provides enough space for accommodating pneumatic components and sealing components such as the solenoid valve 32 and the air storage groove 33, which helps to achieve precise pneumatic control and sealing effect. The constant pressure through hole 35 runs through the upper end of the air storage cylinder 31, and plays the role of balancing the air pressure at the rear end of the air storage cylinder 31.

[0033] As a further implementation of this solution, the long cylinder 41 is shaped like a hollow cylinder, the air duct 44 runs through the front end of the long cylinder 41, the center of the built-in rod 43 is on the same horizontal line as the center of the long cylinder 41, a hollow cylinder is opened on the inside of the hollow frame 48, the hollow frame 48 slides on the outside of the built-in rod 43, the movable cylinder 47 is shaped like a hollow cylinder, the diameter of the limit plate 49 is larger than the diameter of the inner hole disk 54, the front movable cylinder 47 is fixedly connected to the rear end of the long cylinder 41, providing a good sealing effect, preventing air leakage inside the pneumatic component, and ensuring the reliability of pneumatic control. This design improves the pneumatic efficiency of the device and reduces energy consumption. The center of the built-in rod 43 is on the same horizontal line as the center of the long cylinder 41, ensuring the stability and movement accuracy of the long cylinder 41;

[0034] As a further implementation of this scheme, the airbag 51 is shaped like a hollow sphere, the air groove 52 is connected to the inner side of the movable cylinder 47, the front and rear ends of the movable cylinder 47 are fixedly connected to the connecting ring 53, the movable cylinder 47 is connected to the inner side of the long cylinder 41, the front and rear ends of the airbag 51 are fixedly connected to the ring 53, the shape of the connecting ring 53 is a hollow cylinder, the shape of the inner hole disk 54 is a hollow cylinder, the inner hole disk 54 slides with the outer side of the built-in rod 43 through the sticking hole 55, the inner side of the third rubber ring 56 is fitted with the outer side of the built-in rod 43, and the number of the inner hole disk 54 is only one, and the contraction of the airbag 51 is convenient for entering the interior of the feed port, and then the airbag 51 is tightly attached to the inner wall of the feed port when the airbag 51 is expanded. The airbag 51 is driven by the electric telescopic rod 34 to move, thereby achieving the effect of continuously cleaning the residue attached to the feed port, high conveying efficiency, and improving the cleaning accuracy inside the feed port, ensuring that the service life of the feed port is not affected.

[0035] Working process: When cleaning the residue attached to the inside of the feed port, start the electric telescopic rod 34 to drive the air pushing disc 45 fixed at the front end to move forward. When the electric telescopic rod 34 is started, the electromagnetic valve 32 inside the air pushing disc 45 is in the open state, and the electromagnetic valve 32 inside the air storage cylinder 31 is in the closed state. The second rubber ring 46 plays a role in sealing between the air pushing disc 45 and the air storage cylinder 31. When the air pushing disc 45 moves backward, the air inside the air storage cylinder 31 near the rear end of the air pushing disc 45 flows out from the constant pressure through hole 35, and the air pushing disc 45 drives the long cylinder 41 to move backward, and the first rubber ring 37 starts to To seal the air storage cylinder 31 and the long cylinder 41, the long cylinder 41 slides on the inside of the movable hole 36. After the air push disk 45 moves a distance, the air inside the air storage cylinder 31 near the front end of the air push disk 45 is underpressured. At this time, the air inside the multiple air grooves 52 enters the front part of the air storage cylinder 31 from the inside of the movable cylinder 47 and the long cylinder 41. At this time, the air bag 51 shrinks, and the two connecting rings 53 fixed to the air bag 51 approach each other. At the same time, the movable cylinder 47 moves a certain distance, and the movable cylinder 47 slides on the outside of the built-in rod 43 through the hollow frame 48. The hollow frame 48 plays a role in sealing the movable cylinder. The connecting ring 53 drives the inner hole disc 54 to move backward, and the sticking hole 55 seals the inner hole disc 54 and the built-in rod 43 to prevent the air in the air groove 52 from overflowing. The electromagnetic valve 32 inside the air pushing disc 45 is opened for five seconds and then closed. At this time, the contracted shape of the airbag 51 is constant. After the electromagnetic valve 32 inside the air pushing disc 45 is closed, the electromagnetic valve 32 inside the air storage cylinder 31 is opened. When the multiple dredging components 5 and the movable cylinder 47 are inside the feed port, the two are opened at this time. The solenoid valve 32 and the airbag 51 recover their deformation under the action of the circular motion. At this time, the electric telescopic rod 34 is started to push the air push disc 45 forward. At this time, the starting and closing sequence of the two solenoid valves 32 is the same as above. At this time, the airbag 51 expands, and the airbag 51 is tightly attached to the inside of the feed port. When the movable cylinder 47 moves backward, the residue inside the feed port is continuously cleaned into the collection box 1, and then flows out from the collection tube 2 for collection. The device can effectively clean the residue attached to the inside of the feed port, improve the conveying efficiency, and at the same time improve the cleanliness of the inside of the feed port to ensure that the service life of the feed port is not affected.

[0036] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hole calibrator for dredging a feed inlet, comprising a collecting box (1) and a collecting cylinder (2), characterized in that: The bottom end of the collecting box (1) is fixedly connected to a collecting cylinder (2), the front end of the collecting box (1) is fixedly connected to a driving air pressure component (3), the inner side of the driving air pressure component (3) is in contact with the outer side of the gas transmission component (4), and the outer side of the gas transmission component (4) is fixedly connected to a dredging component (5); The driving air pressure assembly (3) includes an air cylinder (31), an electromagnetic valve (32) is installed on the inner side of the front end of the air cylinder (31), an air storage groove (33) provided on the air cylinder (31) is fixedly connected to an electric telescopic rod (34) at the rear end, a constant pressure through hole (35) is provided on the inner side of the upper end of the air cylinder (31), a first rubber ring (37) is fixedly connected to the inner side of the movable hole (36) provided on the inner side of the rear end of the air cylinder (31), and the gas transmission assembly (4) includes a long cylinder (41), a solid frame (42) is fixedly connected to the inner side of the long cylinder (41), a built-in rod (43) is fixedly connected to the inner side of the solid frame (42), an air duct (44) is provided on the inner side of the long cylinder (41), and the long cylinder (41) is fixedly connected to the inner side of the long cylinder (41). ) is fixedly connected to an air push disk (45) on the outside of the front end, and a second rubber ring (46) is fixedly connected to the outside of the air push disk (45), the outside of the built-in rod (43) is fitted with the inside of the hollow frame (48), and a movable cylinder (47) is fixedly connected to the outside of the hollow frame (48), and the rear end of the built-in rod (43) is fixedly connected to a limiting plate (49), and the dredging component (5) includes an air bag (51), an air groove (52) is provided on the inside of the air bag (51), and the front and rear ends of the air bag (51) are fixedly connected to a connecting ring (53), the inside of the connecting ring (53) is fixedly connected to an inner hole disk (54), and the sticking hole (55) provided on the inside of the inner hole disk (54) is fixedly connected to a third rubber ring (56).

2. A hole calibrator for unblocking a feed inlet according to claim 1, characterized in that: The inner side of the collecting box (1) is hollow, a through hole is provided on the inner side of the collecting box (1) close to the collecting cylinder (2), the inner side of the collecting cylinder (2) is hollow, the inner side of the collecting box (1) is connected to the inner side of the collecting cylinder (2), and the front end of the collecting box (1) is fixedly connected to the rear end of the air storage cylinder (31).

3. The hole calibrator for unblocking a feed inlet according to claim 1, characterized in that: The air storage cylinder (31) is shaped like a hollow cylinder, the air storage groove (33) is connected to the constant pressure through hole (35), the constant pressure through hole (35) passes through the upper end of the air storage cylinder (31), the air storage cylinder (31) is provided with a mounting hole on the inner side close to the solenoid valve (32), the movable hole (36) passes through the rear end of the air storage cylinder (31), the inner side of the first rubber ring (37) is in close contact with the outer side of the long cylinder (41), the front end of the electric telescopic rod (34) is fixedly connected to the rear end of the air push disk (45), the outer side of the second rubber ring (46) is in contact with the inner side of the air storage groove (33) provided in the air storage cylinder (31), the air push disk (45) is shaped like a hollow cylinder, and the solenoid valve (32) is installed on the inner side of the air push disk (45).

4. The hole calibrator for unblocking a feed inlet according to claim 1, characterized in that: The long tube (41) is in the shape of a hollow cylinder, the air passage (44) passes through the front end of the long tube (41), and the center of the built-in rod (43) and the center of the long tube (41) are on the same horizontal line.

5. The hole calibrator for unblocking a feed inlet according to claim 1, characterized in that: A hollow cylinder is provided on the inner side of the hollow frame (48), and the hollow frame (48) slides on the outer side of the built-in rod (43). The movable cylinder (47) is shaped like a hollow cylinder, and the diameter of the limiting plate (49) is larger than the diameter of the inner hole disc (54). The front end of the movable cylinder (47) is fixedly connected to the rear end of the long cylinder (41).

6. The hole calibrator for unblocking a feed inlet according to claim 1, characterized in that: The air bag (51) is in the shape of a hollow sphere, the air groove (52) is connected to the inner side of the movable cylinder (47), the front end and the rear end of the movable cylinder (47) are fixedly connected to the connecting ring (53), and the movable cylinder (47) is connected to the inner side of the long cylinder (41).

7. The hole calibrator for unblocking a feed inlet according to claim 1, characterized in that: The front and rear ends of the airbag (51) are fixedly connected to a ring (53). The connecting ring (53) is in the shape of a hollow cylinder. The inner hole disk (54) is in the shape of a hollow cylinder. The inner hole disk (54) slides with the outer side of the built-in rod (43) through the sticking hole (55). The inner side of the third rubber ring (56) is in contact with the outer side of the built-in rod (43). The number of the inner hole disk (54) is only one.