A deep well dust collector head retrieval device with a suction cup structure

By adopting a dust collector head retrieval device with a suction cup structure in deep well operations, utilizing cylinder movement and guide rail auxiliary mechanisms, and combining with a visual inspection system, the problem of controlling the dust collector head in deep wells is solved, and safe and reliable recovery is achieved in a high-radiation environment.

CN116291282BActive Publication Date: 2025-09-30HUNAN UNIV
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Patent Information

Application Number
CN202310321817.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-29
Publication Date
2025-09-30
Estimated Expiration
2043-03-29

AI Technical Summary

Technical Problem

In existing deep well operations, the vacuum head is difficult to control in narrow pipes and is prone to swinging, getting stuck or falling, making recovery difficult. This poses a safety hazard, especially in the high-radiation environment of the nuclear industry.

Method used

A deep well vacuum cleaner head retrieval device with a suction cup structure is designed. It adopts four cylinder motion mechanisms and a guide rail auxiliary mechanism, combined with a visual inspection system. The vacuum adsorption component contacts the surface of the vacuum cleaner head to enhance operational stability. The control system independently controls the movement of each cylinder to adapt to vacuum cleaner heads of different specifications.

Benefits of technology

The stability and reliability of dust collector head recovery are improved, and the dust collector head can be recovered safely and reliably in high radiation environments, avoiding electromagnetic interference and ensuring work continuity and equipment integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application belongs to the field of deep well operation technology, and specifically relates to a deep well dust collector head retrieval device with a suction cup structure, including a base connecting mechanism, a cylinder movement mechanism, a guide rail auxiliary mechanism, a visual detection mechanism and a control system; four cylinder movement mechanisms are installed on the base connecting mechanism in a rectangular distribution, and the cylinder movement mechanism has a horizontal and vertical telescopic structure, and the vacuum adsorption component at the bottom of each cylinder movement mechanism is suction-connected to the dust collector head; the guide rail auxiliary mechanism is respectively connected to the base connecting mechanism and the cylinder movement mechanism, and the sliding connection component of the guide rail auxiliary mechanism drives the telescopic structure of the cylinder movement mechanism to move smoothly; the visual detection mechanism is installed at the bottom of the base connecting mechanism; the present application can enhance the operational stability of the dust collector head retrieval, can adapt to dust collector heads of different specifications, and can reduce the swing of the cylinder movement mechanism during movement through the guide rail auxiliary mechanism, thereby enhancing the stability and reliability of the dust collector head retrieval operation.
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Description

Technical Field

[0001] The present invention belongs to the technical field of deep well operation, and in particular relates to a deep well dust collector head retrieval device with a suction cup structure. Background Art

[0002] Deep-well operations generally involve manual or mechanical exploration through pipelines of a certain depth to reach the bottom for surveys, decontamination, and other operations. However, narrow, long pipelines are filled with gas, creating a flammable and explosive, high-risk operating environment. Furthermore, in nuclear industry pipeline environments, high radiation doses can easily cause radioactive contamination to the human body. In recent years, deep-well operation equipment, such as pipeline robots, has rapidly developed, gradually replacing manual labor in reaching the bottom of pipelines.

[0003] Currently, deep well operations at home and abroad include deepwater drilling, multi-well group development, and ultra-deep well drilling. Along with the exploitation of offshore oil and gas resources, some work waste will accumulate at the bottom of the well, seriously affecting the bottom-hole equipment, the downhole environment, and the strength of the wellbore, thereby increasing the difficulty of drilling and reducing work efficiency. If the residue accumulated at the bottom of the well is flammable, explosive, or highly radioactive, long-term accumulation will have a serious impact on the mining project and mining personnel. Therefore, it is necessary to use deep well technology equipment to promptly recover and treat the bottom-hole residue, reduce the impact of residue accumulation on the operation process, and ensure the safety and reliability of the bottom of the well. Currently, the treatment of bottom-hole residue at home and abroad often uses a vacuum pump or vacuum generator to generate a negative pressure area to absorb the bottom-hole residue, suck it into the pump body, and then recover it after filtering, separation, and other treatments.

[0004] Through continuous upgrading, deep-well debris cleaning robots are equipped with a vacuum head, which is usually composed of a vacuum head body, a vacuum tube, a filter, a sealing ring, and other parts. The vacuum head is often connected by a steel cable, an air pipe, etc. to control the up and down movement of the vacuum head. However, during deep-well operations, the depth of the pipeline increases the difficulty of controlling the vacuum head, and swaying is prone to occur. The vacuum head will also get stuck at the point where the inner diameter of the pipeline changes, or even detach from the steel cable or air pipe, and fall to the bottom of the well, and it is difficult to recover it. In response to the above phenomenon that the vacuum head falls to the bottom of the well and is difficult to recover, the present invention proposes a deep-well vacuum head retrieval device with a suction cup structure. Summary of the Invention

[0005] In response to the defects of the existing technology, the present invention proposes a deep well dust collector head retrieval device with a suction cup structure, which can enhance the operational stability of retrieving the dust collector head. The bottom of each cylinder motion mechanism is provided with a vacuum adsorption component, which contacts and engages with the surface of the dust collector head and can adapt to dust collector heads of different specifications. Each cylinder motion mechanism is connected to a guide rail auxiliary mechanism, which can reduce the swing of the cylinder motion mechanism during movement through the guide rail auxiliary mechanism, thereby enhancing the stability and reliability of the dust collector head retrieval operation.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention provides a deep well dust collector head retrieval device with a suction cup structure, including a base connection mechanism, a cylinder movement mechanism, a guide rail auxiliary mechanism, a visual detection mechanism and a control system;

[0007] The four cylinder motion mechanisms have the same structure, and the four cylinder motion mechanisms are installed on the base connection mechanism in a rectangular distribution. The cylinder motion mechanism has a horizontal and vertical telescopic structure. The bottom of each cylinder motion mechanism has a vacuum adsorption component, and the vacuum adsorption component is connected to the dust collector head by suction;

[0008] The guide rail auxiliary mechanism has four identical structures, and the four guide rail auxiliary mechanisms are respectively connected to the base connection mechanism and the cylinder motion mechanism. The guide rail auxiliary mechanism has a sliding connection component, and the sliding connection component drives the telescopic structure of the cylinder motion mechanism to move smoothly; the visual detection mechanism is installed at the bottom of the base connection mechanism;

[0009] The motion elements and electronic components of the cylinder motion mechanism and the visual detection mechanism are respectively connected to the control system. The control system controls the visual detection mechanism to observe the environment inside the deep well and the status information of the dust collector head, and controls the movement of the cylinder motion mechanism and the guide rail auxiliary mechanism to adsorb and recover the dust collector head in the deep well.

[0010] Furthermore, the control system independently controls the operation of the four cylinder motion mechanisms, and controls the operation of the cylinder motion mechanisms to match the deep well environment and the position of the dust collector head.

[0011] Furthermore, the base connection mechanism includes a base, a steel cable fixing seat and a steel cable;

[0012] The base is a disc structure, and the periphery of the disc structure has four rectangular openings distributed toward its center, and the cylinder movement mechanism and the guide rail auxiliary mechanism are installed and arranged in the openings; the steel cable fixing seat is installed in the top center of the base, and the steel cable is fixed on the steel cable fixing seat.

[0013] Furthermore, the cylinder motion mechanism includes a first telescopic cylinder, a second telescopic cylinder and a suction cup;

[0014] The first telescopic cylinder is fixedly mounted on the top of the base and is located on the opening side of the base; the first telescopic cylinder and the second telescopic cylinder each include a cylinder sleeve and a telescopic rod, the telescopic rod of the first telescopic cylinder is fixedly connected to the cylinder sleeve of the second telescopic cylinder; the first telescopic cylinder and the second telescopic cylinder are connected to the control system;

[0015] The suction cup is fixedly mounted on the bottom of the second telescopic cylinder. A cavity is defined inside the suction cup, and the cavity is connected to an external vacuum machine or negative pressure equipment via an air pipe.

[0016] Furthermore, the first telescopic cylinder telescopes horizontally, with its telescopic direction toward the opening direction of the base; the second telescopic cylinder telescopes vertically, with its telescopic direction toward directly downward.

[0017] Furthermore, the guide rail auxiliary mechanism includes a guide rail, a clamp and a slider; the guide rail and the slider constitute the sliding connection assembly;

[0018] The guide rail is fixedly mounted on the inner side of the opening of the base, and the slider is slidably connected to the guide rail; one end of the clamp has a connecting rod and the other end has a hoop, the connecting rod of the clamp is connected to the slider, and the hoop of the clamp is fixedly connected to the cylinder sleeve of the second telescopic cylinder;

[0019] The movement of the first telescopic cylinder drives the second telescopic cylinder to extend and retract horizontally, and the second telescopic cylinder drives the slider of the guide rail auxiliary mechanism to move in the same direction along the guide rail.

[0020] Furthermore, limiters are installed at both ends of the guide rail, and the limiters are connected to the control system;

[0021] The limiter adopts a photoelectric position sensor or a spring-type limit switch. When the slider moves toward the two ends of the guide rail and reaches the position where the limiter is limited, the limiter is triggered. The limiter sends a stop signal to the control system, and the control system controls the first telescopic cylinder to stop moving.

[0022] Furthermore, the cylinder motion mechanism further includes a horizontal claw;

[0023] The horizontal claw is fixed to the bottom of the second telescopic cylinder, and has mounting seats at both ends. The mounting seats have through holes. The suction cup is fixed to the bottom of the mounting seat, and the interior of the suction cup is connected to the through hole of the mounting seat.

[0024] Furthermore, the adsorption surface of the suction cup is arranged in a horizontal posture.

[0025] The beneficial effects of the present invention are:

[0026] First, the cylinder movement mechanism of the present invention has four identical structures, and the four cylinder movement mechanisms are installed in a rectangular shape on the base connection mechanism. This structure can enhance the stability of the operation of retrieving the dust suction head. The cylinder movement mechanism has a horizontal and vertical telescopic structure. The bottom of each cylinder movement mechanism is provided with a vacuum adsorption component, which contacts and attracts the surface of the dust suction head and can adapt to dust suction heads of different specifications. Each cylinder movement mechanism is connected to a guide rail auxiliary mechanism. The guide rail auxiliary mechanism can reduce the swing of the cylinder movement mechanism during movement, thereby enhancing the stability and reliability of the operation of retrieving the dust suction head. A visual detection mechanism is also installed at the bottom of the base connection mechanism. The motion elements and electronic components of the cylinder movement mechanism and the visual detection mechanism are respectively connected to the control system. The control system controls the visual detection mechanism to observe the environment in the deep well and the status information of the dust suction head, and controls the movement of the cylinder movement mechanism and the guide rail auxiliary mechanism, so that the dust suction head in the deep well can be safely and reliably retrieved.

[0027] Second, the cylinder motion mechanism of the present invention includes a first telescopic cylinder and a second telescopic cylinder, which are connected to a control system via a valve group, a hydraulic pipe, and a power signal line. The control system can independently control the operation of the four cylinder motion mechanisms. According to the deep well environment and the position of the dust collector head, the appropriate cylinder motion mechanism is selected for operation to ensure a secure retrieval.

[0028] Third, the visual inspection mechanism of the present invention includes a camera, a scanner, and an infrared sensor. The camera, scanner, and infrared sensor are all connected to the control system. The camera can transmit image information to the external control console in real time; the scanner can scan whether the dust collector head is intact, the radiation dose carried by the dust collector head, and the internal environment of the deep well, thereby providing the best retrieval route; the infrared sensor can sense the distance between the retrieval device and the deep well wall, improving the staff's control over the retrieval device, and at the same time can sense the specific position, angle, and distribution of the dust collector head at the bottom, effectively avoiding the residue and accurately retrieving the dust collector head, thereby improving the reliability, applicability, and equipment integrity of the deep well dust collector head retrieval device;

[0029] Fourth, the externally mounted shielding shell of the camera, scanner and infrared sensor of the present invention can be used not only in ordinary environments, but also in high-radiation environments such as the nuclear industry, avoiding hidden dangers such as electromagnetic interference and sparks that may be generated when electrical equipment works in a nuclear radiation environment, and can maintain good physical and chemical stability, ensuring working continuity and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a front view of the deep well dust collector head retrieval device with a suction cup structure of the present invention;

[0031] Figure 2It is a front view of the cylinder motion mechanism of the present invention;

[0032] Figure 3 It is a three-dimensional structural diagram of the suction cup of the present invention;

[0033] Figure 4 It is a top view of the deep well dust collector head retrieval device with a suction cup structure of the present invention;

[0034] Figure 5 2. It is a bottom view of the deep well dust collector head retrieval device with a suction cup structure of the present invention;

[0035] Figure 6 It is a top view of the guide rail auxiliary mechanism of the present invention.

[0036] Among them, 1-base connecting mechanism; 10-base; 11-steel cable fixing seat; 12-steel cable; 2-cylinder movement mechanism; 20-first telescopic cylinder; 21-second telescopic cylinder; 22-clamping sleeve; 23-suction cup; 24-horizontal claw; 3-guide rail auxiliary mechanism; 30-guide rail; 31-clamp; 4-visual detection mechanism; 40-camera; 41-scanner; 42-infrared sensor. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0038] like Figure 1As shown, the present invention provides a deep well dust collector head retrieval device with a suction cup structure, including a base connection mechanism 1, a cylinder movement mechanism 2, a guide rail auxiliary mechanism 3, a visual detection mechanism 4 and a control system. The cylinder movement mechanism 2 has four identical structures, and the four cylinder movement mechanisms 2 are installed on the base connection mechanism 1 in a rectangular distribution. The cylinder movement mechanism 2 has a horizontal and vertical telescopic structure. The bottom of each cylinder movement mechanism 2 has a vacuum adsorption component, which is used to grab the dust collector head in the deep well. The horizontal and vertical telescopic structure of the cylinder movement mechanism 2 is used to adjust the displacement of the vacuum adsorption component; the guide rail auxiliary mechanism 3 has four identical structures, and the four guide rail auxiliary mechanisms 3 are respectively connected to the base connection mechanism 1 and the cylinder movement mechanism 2. The guide rail auxiliary mechanism 3 has a sliding connection component for assisting in controlling the air flow. The telescopic structure of the cylinder motion mechanism 2 moves smoothly; the four cylinder motion mechanisms 2 and the four guide rail auxiliary mechanisms 3 improve the stability and recovery efficiency of the dust collector head recovery process; the visual detection mechanism 4 is installed at the bottom of the base connection mechanism 1, and is used to observe the environment in the deep well and the position of the dust collector head in real time, so as to facilitate the operation of the cylinder motion mechanism 2; the motion elements and electronic components of the cylinder motion mechanism 2 and the visual detection mechanism 4 are respectively connected to the control system, and the control system controls the visual detection mechanism 4 to observe the environment in the deep well and the position of the dust collector head, and controls the movement of the cylinder motion mechanism 2 and the guide rail auxiliary mechanism 3 to adsorb and recover the dust collector head in the deep well.

[0039] like Figure 1 、 Figure 4 As shown, the base connection mechanism 1 includes a base 10 , a steel cable fixing seat 11 and a steel cable 12 .

[0040] The base 10 is a disc structure with four rectangular openings distributed from the periphery of the disc structure to its center, which are used to install and arrange the cylinder movement mechanism 2 and the guide rail auxiliary mechanism 3; a steel cable fixing seat 11 is installed at the top center of the base 10, one end of the steel cable 12 is fixedly installed on the steel cable fixing seat 11, and the other end is connected to the external winding device, which is controlled by the control system to control the lifting and lowering of the base connection mechanism 1; a visual detection mechanism 4 is installed at the bottom of the base 10.

[0041] like Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 As shown, the cylinder motion mechanism 2 includes a first telescopic cylinder 20 , a second telescopic cylinder 21 , a clamping sleeve 22 , a suction cup 23 and a horizontal claw 24 .

[0042] The first telescopic cylinder 20 is fixedly mounted on the top of the base 10, located on the open side of the base 10. It extends and retracts horizontally, with its extension direction toward the opening of the base 10. Both the first telescopic cylinder 20 and the second telescopic cylinder 21 include a cylinder sleeve and a telescopic rod. The telescopic rod of the first telescopic cylinder 20 and the cylinder sleeve of the second telescopic cylinder 21 are connected by a connecting sleeve. The bottom of the telescopic rod of the second telescopic cylinder 21 has two mutually perpendicular slots. The first and second telescopic cylinders 20 and 21 are connected to a control system via a valve block, hydraulic pipes, and power signal lines. The control system controls the telescopic movement of the telescopic rod of the first telescopic cylinder 20 and the second telescopic cylinder 21.

[0043] Preferably, the control system independently controls the operation of the four cylinder motion mechanisms 2 and selects the appropriate cylinder motion mechanism 2 for operation according to the deep well environment and the position state of the dust collector head.

[0044] The horizontal claw 24 has a symmetrical structure, with a connecting shaft in the middle and mounting seats at both ends of the connecting shaft, each of which has a mounting hole; the suction cup 23 is fixed to the bottom of the mounting seat, and its interior is connected to the mounting hole; one end of the vacuum tube is connected to the suction cup 23, and the other end is connected to the vacuum machine or negative pressure equipment, which is connected to the control system, and the control system controls the vacuum machine or negative pressure equipment to extract the air inside the suction cup 23.

[0045] The connecting shaft of the horizontal claw 24 is installed in a slot at the bottom of the telescopic rod of the second telescopic cylinder 21, and the clamping sleeve 22 is inserted into the connecting shaft of the horizontal claw 24 through another slot at the bottom of the telescopic rod of the second telescopic cylinder 21, thereby fixing the horizontal claw 24 at the bottom of the telescopic rod of the second telescopic cylinder 21.

[0046] like Figure 5 、 Figure 6 As shown, the guide rail auxiliary mechanism 3 includes a guide rail 30 , a clamp 31 and a slider.

[0047] The guide rail 30 is fixedly mounted inside the opening of the base 10. The slider is slidably connected to the guide rail 30. A clamp 31 has a connecting rod at one end and a hoop at the other. The connecting rod of the clamp 31 is connected to the slider, and the hoop of the clamp 31 is fixedly connected to the cylinder sleeve of the second telescopic cylinder 21. The movement of the first telescopic cylinder 20 drives the second telescopic cylinder 21 to extend and retract horizontally. The second telescopic cylinder 21 drives the slider of the guide rail auxiliary mechanism 3 to move in the same direction within the guide rail 30. This reduces the swing of the second telescopic cylinder 21 during movement, enhancing the stability and reliability of the retrieval operation of the horizontal claw 24.

[0048] Preferably, limiters are installed at both ends of the guide rail 30 and are connected to the control system. The limiters are photoelectric position sensors or spring-loaded limit switches. When the slider moves toward the ends of the guide rail 30 and reaches the limit position of the limiter, the limiter is triggered, which sends a stop signal to the control system, which controls the first telescopic cylinder 20 to stop moving, thus protecting the movement of the cylinder movement mechanism 2 and the guide rail auxiliary mechanism 3.

[0049] The visual detection mechanism 4 includes a camera 40 , a scanner 41 and an infrared sensor 42 .

[0050] Camera 40, scanner 41, and infrared sensor 42 are all mounted on the bottom of base 10 and connected to the control system. Camera 40 transmits real-time image information to an external control console. Scanner 41 scans the integrity of the vacuum head, the radiation dose carried by the vacuum head, and the internal environment of the deep well to provide an optimal retrieval route. Infrared sensor 42 senses the distance between the retrieval device and the deep well wall, improving staff control of the retrieval device. It can also sense the specific position and angle of the vacuum head, as well as the distribution of debris at the bottom, effectively avoiding debris and accurately retrieving the vacuum head, thus improving the reliability, applicability, and equipment integrity of the deep well vacuum head retrieval device.

[0051] Preferably, the externally mounted shielding shell of the camera 40, scanner 41 and infrared sensor 42 can be used not only in ordinary environments, but also in high-radiation environments such as the nuclear industry, avoiding hidden dangers such as electromagnetic interference and sparks that may be generated when electrical equipment works in a nuclear radiation environment, maintaining good physical and chemical stability, and ensuring working continuity and reliability.

[0052] The control system is installed in an external console equipped with operating buttons and utilizes a programmable logic controller (PLC). This control system controls the retracting mechanism to retract and release the steel cable 12; the camera 40, scanner 41, and infrared sensor 42 for visual inspection of the vacuum head and the deep well's internal environment; and controls the extension and retraction of the cylinder motion mechanism 2 and the movement of the guide rail auxiliary mechanism 3.

[0053] Example:

[0054] Taking the deep well dust collector head retrieval device with a suction cup structure of the present invention in an initial state as an example, the retrieval method of the deep well dust collector head retrieval device includes:

[0055] Step 1: Turn on the camera 40, scanner 41 and infrared sensor 42 by operating the buttons on the console, and start the external reeling device at the same time. Lower the deep well vacuum head retrieval device into the deep well through the steel rope 12, and observe in real time the images of the vacuum head and the internal environment of the deep well, the position information of the vacuum head, whether the vacuum head is intact, the radiation dose carried by the vacuum head, and other related information transmitted to the console by the camera 40, scanner 41 and infrared sensor 42.

[0056] Step 2: According to the information output by the visual detection mechanism 4 in step 1, select the appropriate cylinder movement mechanism 2 to operate, the control system controls the first telescopic cylinder 20 to extend horizontally, and controls the second telescopic cylinder 21 to extend vertically, and adjusts it until the suction cup 23 contacts and fits with the dust collector head. The control system controls the vacuum machine or negative pressure equipment to extract the air in the suction cup 23, and the air inside the suction cup 23 is extracted to form a vacuum state. The adsorption surface of the suction cup 23 generates a large negative pressure, which firmly adsorbs the dust collector head. During the movement, the clamp 31 is connected to the second telescopic cylinder 21 to assist the second telescopic cylinder 21 in horizontal movement.

[0057] Step 3: After the vacuum head is firmly adsorbed, the scanner 41 feeds back the internal environment of the deep well to the control system. The control system provides the best retrieval route. The control system controls the telescopic operation of the first telescopic cylinder 20 and the second telescopic cylinder 21 of the vacuum head, and at the same time controls the external retracting device to move the base connecting mechanism 1 upward until it exits the deep well.

[0058] Step 4: After the deep well vacuum head retrieval device leaves the deep well, the control system controls the vacuum machine or negative pressure equipment to stop vacuuming, completing the retrieval work of the vacuum head by hoisting or grabbing.

[0059] The above is only an embodiment of the present invention, and common sense such as the specific structure and characteristics of the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claim involved.

Claims

1. A deep well dust collector head retrieval device with a suction cup structure, characterized in that: It comprises a base connection mechanism (1), a cylinder movement mechanism (2), a guide rail auxiliary mechanism (3), a visual detection mechanism (4) and a control system; The cylinder motion mechanism (2) has four identical structures, and the four cylinder motion mechanisms (2) are installed on the base connection mechanism (1) in a rectangular distribution. The cylinder motion mechanism (2) has a horizontal and vertical telescopic structure, and the bottom of each cylinder motion mechanism (2) has a vacuum adsorption component, and the vacuum adsorption component is connected to the dust collector head by suction. The guide rail auxiliary mechanism (3) has four identical structures, the four guide rail auxiliary mechanisms (3) are respectively connected to the base connection mechanism (1) and the cylinder motion mechanism (2), and the guide rail auxiliary mechanism (3) has a sliding connection component, which drives the telescopic structure of the cylinder motion mechanism (2) to move smoothly; the visual detection mechanism (4) is installed at the bottom of the base connection mechanism (1); The motion elements and electronic elements of the cylinder motion mechanism (2) and the visual detection mechanism (4) are respectively connected to a control system. The control system controls the visual detection mechanism (4) to observe the environment in the deep well and the status information of the dust collector head, and controls the cylinder motion mechanism (2) and the guide rail auxiliary mechanism (3) to move to absorb and recover the dust collector head in the deep well. The base connection mechanism (1) comprises a base (10), the base (10) being a disc structure, the periphery of the disc structure having four rectangularly distributed openings toward the center thereof, the openings being used to install and arrange the cylinder movement mechanism (2) and the guide rail auxiliary mechanism (3); The cylinder motion mechanism (2) comprises a first telescopic cylinder (20), a second telescopic cylinder (21) and a suction cup (23); the first telescopic cylinder (20) is fixedly mounted on the top of the base (10) and located on the opening side of the base (10); the first telescopic cylinder (20) and the second telescopic cylinder (21) each comprise a cylinder sleeve and a telescopic rod, the telescopic rod of the first telescopic cylinder (20) being fixedly connected to the cylinder sleeve of the second telescopic cylinder (21); the first telescopic cylinder (20) and the second telescopic cylinder (21) are connected to the control system; the suction cup (23) is fixedly mounted on the bottom of the second telescopic cylinder (21); The guide rail auxiliary mechanism (3) comprises a guide rail (30), a clamp (31) and a slider; the guide rail (30) and the slider constitute the sliding connection assembly; the guide rail (30) is fixedly mounted on the inner side of the opening of the base (10), and the slider is slidably connected to the guide rail (30); one end of the clamp (31) has a connecting rod and the other end has a hoop; the connecting rod of the clamp (31) is connected to the slider, and the hoop of the clamp (31) is fixedly connected to the cylinder sleeve of the second telescopic cylinder (21); the movement of the first telescopic cylinder (20) drives the second telescopic cylinder (21) to extend and retract horizontally, and the second telescopic cylinder (21) drives the slider of the guide rail auxiliary mechanism (3) to move in the same direction along the guide rail (30).

2. The deep well dust collector head retrieval device with a suction cup structure according to claim 1, characterized in that: The control system independently controls the operation of the four cylinder motion mechanisms (2), and controls the operation of the cylinder motion mechanisms (2) to match the deep well environment and the position of the dust collector head.

3. The deep well dust collector head retrieval device with a suction cup structure according to claim 1, characterized in that: The base connection mechanism (1) comprises a steel cable fixing seat (11) and a steel cable (12); the steel cable fixing seat (11) is installed at the top center of the base (10), and the steel cable (12) is fixed on the steel cable fixing seat (11).

4. The deep well dust collector head retrieval device with a suction cup structure according to claim 1, characterized in that: The suction cup (23) has a cavity inside, and the cavity is connected to an external vacuum machine or negative pressure equipment through an air pipe.

5. The deep well dust collector head retrieval device with a suction cup structure according to claim 1, characterized in that: The first telescopic cylinder (20) telescopes horizontally, with its telescopic direction toward the opening direction of the base (10); the second telescopic cylinder (21) telescopes vertically, with its telescopic direction toward directly downward.

6. The deep well dust collector head retrieval device with a suction cup structure according to claim 5, characterized in that: Limiters are installed at both ends of the guide rail (30), and the limiters are connected to the control system; the limiters adopt photoelectric position sensors or spring-type limit switches, and when the slider moves toward the two ends of the guide rail (30) and reaches the position where the limiter is limited, the limiter is triggered, and the limiter sends a stop signal to the control system, and the control system controls the first telescopic cylinder (20) to stop moving.

7. The deep well dust collector head retrieval device with a suction cup structure according to claim 4, characterized in that: The cylinder motion mechanism (2) further includes a horizontal claw (24); the horizontal claw (24) is fixed to the bottom of the second telescopic cylinder (21), and has mounting seats at both ends thereof, the mounting seats having through holes, the suction cup (23) is fixed to the bottom of the mounting seat, and the interior of the suction cup (23) is connected to the through hole of the mounting seat.

8. The deep well dust collector head retrieval device with a suction cup structure according to claim 1, characterized in that: The adsorption surface of the suction cup (23) is arranged in a horizontal posture.

9. The deep well dust collector head retrieval device with a suction cup structure according to claim 3, characterized in that: The steel cable (12) is connected to an external reeling device.

Citation Information

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