CN-224216524-U - Corrosion hanging piece device for underground corrosion monitoring

Abstract

The utility model relates to the technical field of underground corrosion monitoring, in particular to a corrosion hanging piece device for underground corrosion monitoring. When the corrosion hanging piece is installed, the movable plate and the sliding strip are pulled leftwards, the first spring is lengthened, the half lugs at the top of the hanging piece body are placed between the hanging rod and the fixed seat, the movable plate is loosened, the first spring shortens to drive the sliding strip and the hanging rod to move rightwards, the hanging rod penetrates through the lug holes, the hanging piece body can be hung in the hanging piece frame, the connecting plate is pulled forwards to lengthen the second spring, the sliding plate is moved up and down to adjust the height of the support, the inserting rod penetrates through the through holes and the lug holes of the half lugs at the lower part and is inserted into the blind holes, the connecting plate is loosened, the second spring shortens to drive the pin rod to be inserted into the pin holes, the inserting rod can be locked, the lower part of the hanging piece body can be limited, and the hanging piece body is prevented from being displaced or falling under the impact of underground fluid to influence the accuracy of corrosion monitoring data.

Inventors

• LI JINGBO
• HE YAN

Assignees

• 大庆同升油田科技有限公司

Dates

Publication Date

20260508

Application Date

20250415

Claims (6)

1. 1. The corrosion hanging piece device for underground corrosion monitoring is characterized by comprising a hanging piece frame (1) and a hanging piece body (2), wherein a half lug (28) is fixedly arranged on the upper surface and the lower surface of the hanging piece body (2), an earhole (29) is formed in the outer side wall of the half lug (28), a connecting ring (3) is fixedly arranged in the middle of the upper surface of the hanging piece frame (1), a fixed seat (4) is fixedly connected to the right side of the inner top wall of the hanging piece frame (1), a sliding groove (5) is formed in the upper portion of the left side wall of the fixed seat (4), a sliding strip (6) is connected to the inner side wall of the sliding groove (5) in a sliding manner, a movable plate (7) is fixedly connected to the left end of the sliding strip (6), a hanging rod (8) is fixedly connected to the lower portion of the right side wall of the movable plate (7), two springs (9) are symmetrically and fixedly connected between the right side wall of the sliding strip (6) and the inner side wall of the sliding groove (5), a sliding plate (10) is connected to the lower surface of the hanging piece frame (1) in a sliding manner, a sliding plate (5) is fixedly connected to the inner side wall of the sliding plate (11), a through hole (13) is formed in the inner side wall of the sliding plate (11), pin hole (14) have been seted up to the lateral wall of inserted bar (30), the front surface left side symmetry fixedly connected with two sleeves (15) of support (11), the inside wall sliding connection of sleeve (15) has loop bar (16), the front end fixedly connected with link plate (17) of loop bar (16), the front surface left side sliding connection of support (11) has round pin pole (18), the front end fixedly connected with of round pin pole (18) in the rear surface middle part of link plate (17), the rear surface of loop bar (16) with fixedly connected with spring two (19) between the inside wall of sleeve (15).
2. 2. The corrosion hanging piece device for underground corrosion monitoring according to claim 1, wherein a blind groove (20) is formed in the front surface of the connecting plate (17), and a grab handle (21) is fixedly connected to the inner side wall of the blind groove (20).
3. 3. The corrosion coupon device for downhole corrosion monitoring of claim 2, wherein a pull ring (22) is fixedly connected to a left side wall of the insert rod (30).
4. 4. The corrosion hanging piece device for underground corrosion monitoring according to claim 3, wherein a friction plate (23) is arranged on the right side of the front surface of the sliding bar (6), a push rod (24) is connected to the front surface of the fixing seat (4) in a threaded mode, the rear end of the push rod (24) stretches into the sliding groove (5), and a circular plate (25) is fixedly connected to the front end of the push rod (24).
5. 5. The corrosion coupon device for downhole corrosion monitoring of claim 4, wherein the front surface of the circular plate (25) is provided with a hexagonal hole (26).
6. 6. The corrosion hanger device for downhole corrosion monitoring as claimed in claim 5, wherein a handle (27) is fixedly connected to the left side wall of the movable plate (7).

Description

Corrosion hanging piece device for underground corrosion monitoring Technical Field The utility model relates to the technical field of underground corrosion monitoring, in particular to a corrosion hanging piece device for underground corrosion monitoring. Background In underground exploitation operations of petroleum, natural gas and the like, underground environments are complex, various corrosive media such as hydrogen sulfide, carbon dioxide, water and the like exist, and the media can cause serious corrosion to underground equipment and pipelines, so that the service life and the safety production of the equipment are influenced, and therefore, accurate monitoring of the underground corrosion condition is important for timely taking anti-corrosion measures and guaranteeing the safety and the stability of the underground operation; At present, a common underground corrosion monitoring method is mainly carried out by installing corrosion hanging pieces, however, the conventional corrosion hanging piece device has some defects, such as inconvenient installation and disassembly of hanging pieces, great time and labor consumption during hanging piece replacement and maintenance, weak underground fixing of hanging pieces, easy displacement or falling caused by impact of underground fluid, and influence on accuracy of corrosion monitoring data, and the corrosion hanging piece device for underground corrosion monitoring is provided. Disclosure of utility model It is an object of the present utility model to provide an erosion coupon device for downhole erosion monitoring that addresses the problems set forth in the background above. The corrosion hanging piece device for underground corrosion monitoring comprises a hanging piece frame and a hanging piece body, wherein the upper surface and the lower surface of the hanging piece body are fixedly provided with half lugs, the outer side wall of the half lugs is provided with lug holes, the middle part of the upper surface of the hanging piece frame is fixedly provided with a connecting ring, the right side of the inner top wall of the hanging piece frame is fixedly connected with a fixed seat, the upper part of the left side wall of the fixed seat is provided with a sliding groove, the inner side wall of the sliding groove is in sliding connection with a sliding bar, the left end of the sliding bar is fixedly connected with a movable plate, the lower part of the right side wall of the movable plate is fixedly connected with a hanging rod, the right side wall of the sliding bar is fixedly connected with a first spring, the lower surface of the hanging piece frame is in sliding connection with a sliding plate, the top of the sliding plate is fixedly connected with a bracket, the right side wall of the bracket is provided with a blind hole, the left side wall of the bracket is provided with a through hole, the inner side wall of the through hole is in inserted connection with a fixed rod, the outer side wall of the inserted rod is provided with a pin hole, the left side wall of the bracket is fixedly connected with a sleeve pin, the front side wall of the sliding pin is fixedly connected with the sleeve, and the front side wall is fixedly connected with the sleeve rod, and the front sleeve is fixedly connected with the sleeve rod. As a further preferable mode of the technical scheme, a blind groove is formed in the front surface of the connecting plate, and a grab handle is fixedly connected to the inner side wall of the blind groove. As a further preferable mode of the technical scheme, the left side wall of the inserted link is fixedly connected with a pull ring. As a further preferable mode of the technical scheme, a friction plate is arranged on the right side of the front surface of the sliding strip, a push rod is connected with the front surface of the fixing seat in a threaded mode, the rear end of the push rod stretches into the sliding groove, and a circular plate is fixedly connected with the front end of the push rod. As a further preferable mode of the technical scheme, the front surface of the circular plate is provided with an inner hexagonal hole. As a further preferable mode of the technical scheme, the left side wall of the movable plate is fixedly connected with a handle. Compared with the prior art, the utility model has the beneficial effects that: When the corrosion hanging piece is installed, the movable plate and the sliding strip are pulled leftwards, the first spring is lengthened, the half lugs at the top of the hanging piece body are placed between the hanging rod and the fixed seat, the movable plate is loosened, the first spring shortens to drive the sliding strip and the hanging rod to move rightwards, the hanging rod penetrates through the lug holes, the hanging piece body can be hung in the hanging piece frame, the connecting plate is pulled forwards to lengthen the second spring, the sliding plate moves up and down to adjust the he