Portable underground hydrogen sulfide detection device
By incorporating elastic straps and Velcro fastening, the problem of unstable wearing caused by wear of the hanging ring in existing downhole hydrogen sulfide detection devices has been solved, achieving greater stability and comfort.
Patent Information
- Application Number
- CN202422502254.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing downhole hydrogen sulfide detection devices are fixed by hanging rings and tool hooks. As the usage time increases, the hanging rings are prone to wear and tear, leading to unstable wearing.
It uses elastic straps and Velcro for fastening, and the combination of screws and limiting holes allows for fine adjustment of the film position. The Velcro tabs are used to attach it to the outside of the arm, which enhances stability.
This improves the stability and deformability of the device during use, avoids instability caused by wear of the hanging ring, and ensures safety and comfort.
Smart Images

Figure CN223650523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrogen sulfide detection technology, specifically a convenient downhole hydrogen sulfide detection device. Background Technology
[0002] Hydrogen sulfide is a toxic gas that can be harmful to humans even at low concentrations. At high concentrations, it can be rapidly fatal. In downhole working environments, the presence of hydrogen sulfide can pose a serious threat to the health and safety of workers.
[0003] To facilitate wearing, some existing downhole hydrogen sulfide detection devices are typically equipped with hanging rings, which are used to hook the device onto the tooling. However, as the device is used over time, the hanging rings are prone to wear and tear, which can lead to instability and inconvenience. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model proposes a convenient downhole hydrogen sulfide detection device. It solves the problem that some existing downhole hydrogen sulfide detection devices are usually equipped with hanging rings for easy wear by personnel. The hanging rings are used to hook the device to the tool, but as the usage time increases, the hanging rings are prone to wear and cracks, resulting in unstable wearing and inconvenience.
[0005] In view of this, the present invention provides a convenient downhole hydrogen sulfide detection device, comprising a hydrogen sulfide detector. An outer frame is fixedly connected to the outer side of the hydrogen sulfide detector. A side plate is fixedly connected to one side of the outer frame. A Velcro liner is fixedly connected to one side of the side plate. A screw is threadedly connected to the inner side of the outer frame. Two screws are symmetrically arranged. An adapter plate is movably connected to the outer side of each screw through a limiting hole. A base plate is fixedly connected to one side of each adapter plate. An elastic binding strap is fixedly connected to one side of each base plate. Two elastic binding straps are symmetrically arranged. A pull tab is fixedly connected to one side of each elastic binding strap. A Velcro liner is fixedly connected to the bottom of each pull tab. A hanging ring is fixedly connected to the other side of the hydrogen sulfide detector.
[0006] Preferably, the hydrogen sulfide detector is made of engineering plastic and all its corners are arc-shaped.
[0007] Preferably, all the limiting holes are U-shaped structures, and a screw is movably connected to the inner side of each limiting hole, and an outer frame is threaded to the outer side of each screw.
[0008] Preferably, a washer is movably connected to the outer side of one end of the screw, and the washer is located on one side of the adapter plate.
[0009] Preferably, a lifting button is fixedly connected to one side of the pull tab, and an air hole is fixedly connected to the other side of the pull tab.
[0010] Preferably, a limiting strip is fixedly connected to one side of the outer frame, and two limiting strips are symmetrically arranged, with an adapter piece slidably connected to the bottom of each limiting strip.
[0011] Preferably, the inner side of each elastic binding strap is symmetrically provided with a plurality of air holes, and a base plate is fixedly connected to one side of each elastic binding strap.
[0012] Preferably, the elastic binding straps are all serrated.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model features an elastic binding strap with a pull tab fixedly connected to one side. A Velcro strap is fixedly connected to the bottom of each pull tab. A base plate is fixedly connected to the other side of the elastic binding strap, and adapter plates are fixedly connected to both sides of the base plate. According to the user's specific needs, the screws are rotated counterclockwise to loosen them, and the position of the base plate is finely adjusted using the U-shaped limiting holes. Then, the screws are rotated clockwise to fix the positions of the adapter plates and the base plate. When the limiting strip on one side of the outer frame is worn, causing a decrease in hook stability, the device can be placed flat on one side of the arm. The Velcro strap is then gripped and rotated one full turn on the outside of the arm to bind the device. The Velcro strap and Velcro adhesive then secure the device to the outside of the user's arm, effectively improving the device's deformability during use and ensuring its stability.
[0015] 2. By setting up gaskets, with screws fixedly connected to the inner side of each gasket and an outer frame threaded to the outer side of each screw, this utility model can effectively ensure the stability of the screws during long-term use.
[0016] 3. This utility model features a lifting button with a pull tab fixedly connected to one side and an elastic binding strap fixedly connected to the other side, which allows for convenient adjustment of the pull tab's position by personnel directly squeezing it. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the isometric structure of a convenient downhole hydrogen sulfide detection device proposed in this utility model;
[0018] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0019] Figure 3 This is an exploded structural diagram of a convenient downhole hydrogen sulfide detection device proposed in this utility model.
[0020] Figure 4 This is a front view structural diagram of a convenient downhole hydrogen sulfide detection device proposed in this utility model;
[0021] Figure 5 This is a top view schematic diagram of a convenient downhole hydrogen sulfide detection device proposed in this utility model;
[0022] Figure 6 This is a side view of a convenient downhole hydrogen sulfide detection device proposed in this utility model.
[0023] In the diagram, 1. Hydrogen sulfide detector; 2. Outer frame; 3. Side panel; 4. Velcro; 5. Screw; 6. Limiting hole; 7. Adapter piece; 8. Base piece; 9. Elastic binding strap; 10. Pull tab; 11. Velcro; 12. Lifting button; 13. Air hole; 14. Limiting strip; 15. Hanging ring; 16. Gasket. Detailed Implementation
[0024] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] See Figure 1-6 As shown, this utility model proposes a convenient downhole hydrogen sulfide detection device, including a hydrogen sulfide detector 1. An outer frame 2 is fixedly connected to the outside of the hydrogen sulfide detector 1. A side piece 3 is fixedly connected to one side of the outer frame 2. A Velcro 4 is fixedly connected to one side of the side piece 3. Two screws 5 are symmetrically arranged on the inner side of the outer frame 2. Each screw 5 has an adapter piece 7 movably connected to its outer side through a limiting hole 6. A base piece 8 is fixedly connected to one side of each adapter piece 7. Two elastic binding straps 9 are symmetrically arranged on one side. A pull tab 10 is fixedly connected to one side of each elastic binding strap 9. A Velcro 11 is fixedly connected to the bottom of each pull tab 10. On the other side of the hydrogen sulfide detector 1, a hanging ring 15 is fixedly connected. According to the user's specific needs, rotate counterclockwise to loosen each screw 5, and finely adjust the position of the base plate 8 with the U-shaped limiting hole 6. Then rotate the screw 5 clockwise to fix the position of the adapter plate 7 and the base plate 8. When the limiting strip 14 on one side of the outer frame 2 is worn, causing the hook stability to decrease, the device can be placed flat on the side of the arm. Pinch the lifting button 12 and rotate the Velcro 11 around the outside of the arm to bind it. With the adhesion of the Velcro 11 and the Velcro 4, the device is fixed on the outside of the person's arm, which can effectively improve the deformability of the device during use and ensure the stability of the device.
[0026] In this utility model, preferably, the hydrogen sulfide detector 1 is made of engineering plastic, and the edges and corners of the hydrogen sulfide detector 1 are all arc-shaped, which has excellent corrosion resistance and hardness, while effectively reducing the risk of scratches to personnel.
[0027] In this utility model, preferably, the limiting holes 6 are all U-shaped structures, and the inner side of each limiting hole 6 is movably connected with a screw 5, and the outer side of each screw 5 is threadedly connected with an outer frame 2, which can effectively increase the stroke of the adapter piece 7.
[0028] In this invention, preferably, a washer 16 is movably connected to the outer side of one end of the screw 5, and the washer 16 is located on one side of the adapter plate 7, which can effectively ensure the stability of the screw 5.
[0029] In this utility model, preferably, a lifting button 12 is fixedly connected to one side of the pull tab 10, and an air hole 13 is fixedly connected to the other side of the pull tab 10, which can effectively facilitate personnel to directly pinch and move the pull tab 10.
[0030] In this utility model, preferably, a limiting strip 14 is fixedly connected to one side of the outer frame 2. Two limiting strips 14 are symmetrically arranged, and each limiting strip 14 has a sliding adapter piece 7 at its bottom, which can effectively reduce the swing amplitude of the adapter piece 7.
[0031] In this utility model, preferably, a plurality of air holes 13 are symmetrically arranged on the inner side of the elastic binding strap 9, and a base plate 8 is fixedly connected to one side of the elastic binding strap 9, which can effectively ensure the breathability of the elastic binding strap 9 after it is tied to the outside of the person's arm.
[0032] In this invention, preferably, the elastic binding straps 9 are all serrated structures, which can effectively increase the length that the elastic binding straps 9 can extend.
[0033] The working principle and usage process of this utility model are as follows: When in use, according to the user's specific needs, rotate counterclockwise and loosen each screw 5, and finely adjust the position of the base plate 8 with the U-shaped limiting hole 6. Then rotate the screw 5 clockwise to fix the position of the adapter plate 7 and the base plate 8. When the limiting strip 14 on one side of the outer frame 2 is worn, causing the hook stability to decrease, the device can be placed flat on one side of the arm. After pinching the lifting button 12 and rotating the Velcro 11 around the outside of the arm to bind it, the device is fixed to the outside of the user's arm with the adhesion of the Velcro 11 and the Velcro 4. This can effectively improve the deformability of the device during use and ensure the stability of the device.
Claims
1. A portable downhole hydrogen sulfide detection device, comprising a hydrogen sulfide detector (1), characterized in that, The hydrogen sulfide detector (1) is fixedly connected to an outer frame (2) on the outside. A side piece (3) is fixedly connected to one side of the outer frame (2). A Velcro closure (4) is fixedly connected to one side of the side piece (3). A screw (5) is threadedly connected to the inside of the outer frame (2). Two screws (5) are symmetrically arranged. An adapter piece (7) is movably connected to the outside of each screw (5) through a limiting hole (6). A base piece (8) is fixedly connected to one side of each adapter piece (7). An elastic binding strap (9) is fixedly connected to one side of each base piece (8). Two elastic binding straps (9) are symmetrically arranged. A pull tab (10) is fixedly connected to one side of each elastic binding strap (9). A Velcro closure (11) is fixedly connected to the bottom of each pull tab (10). A hanging ring (15) is fixedly connected to the other side of the hydrogen sulfide detector (1).
2. The portable downhole hydrogen sulfide detection device according to claim 1, characterized in that, The hydrogen sulfide detector (1) is made of engineering plastic, and all the corners of the hydrogen sulfide detector (1) are arc-shaped.
3. The portable downhole hydrogen sulfide detection device according to claim 1, characterized in that, The limiting holes (6) are all U-shaped structures. The inner side of each limiting hole (6) is movably connected with a screw (5), and the outer side of each screw (5) is threadedly connected with an outer frame (2).
4. The portable downhole hydrogen sulfide detection device according to claim 1, characterized in that, Each screw (5) has a washer (16) movably connected to the outer side of one end, and the washer (16) is located on one side of the adapter plate (7).
5. The portable downhole hydrogen sulfide detection device according to claim 1, characterized in that, A lifting knob (12) is fixedly connected to one side of the pull tab (10), and an air hole (13) is fixedly connected to the other side of the pull tab (10).
6. The portable downhole hydrogen sulfide detection device according to claim 1, characterized in that, A limiting strip (14) is fixedly connected to one side of the outer frame (2). Two limiting strips (14) are symmetrically arranged, and each limiting strip (14) has a sliding adapter piece (7) at its bottom.
7. The portable downhole hydrogen sulfide detection device according to claim 1, characterized in that, The elastic binding strap (9) has several air holes (13) symmetrically arranged on its inner side, and a base plate (8) is fixedly connected to one side of the elastic binding strap (9).
8. The portable downhole hydrogen sulfide detection device according to claim 1, characterized in that, The elastic binding straps (9) are all serrated.