Waterproof device suitable for wellhead data monitoring instrument

Abstract

The utility model discloses a waterproof device suitable for a wellhead data monitoring instrument, which comprises a monitoring instrument, the left end and the right end of the monitoring instrument are respectively provided with an end cover, the right end cover is further provided with a reading instrument panel, and the outer sides of the end covers at the two ends of the monitoring instrument are respectively sleeved with a left sealing sleeve and a right sealing sleeve. A limiting locking structure is connected between the left sealing sleeve and the right sealing sleeve; a reading groove matched with the reading instrument panel is concavely formed in the right sealing sleeve, and a transparent plate is hermetically connected in the reading groove; and sealing assemblies are arranged in the left sealing sleeve and the right sealing sleeve together with the monitoring instrument. Compared with the prior art, the waterproof device suitable for the wellhead data monitoring instrument has the advantages of being convenient to install, operate and use and effectively conducting sealing protection on a gap between the end cover and the main machine shell.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring and protection of wellhead data monitoring instruments, and specifically refers to a waterproof device suitable for wellhead data monitoring instruments. Background Art

[0002] Wellhead data monitoring instruments can monitor key parameters such as wellhead pressure, temperature, and flow in real time. Once abnormal fluctuations or exceedance of safety thresholds are detected, an alarm is immediately issued to help staff take timely measures to avoid safety accidents.

[0003] In actual applications, data parameter monitoring is mostly carried out through the wiring sensor probes of wellhead data monitoring instruments. Most wellhead data monitoring instruments include a main housing, a circuit structure main body is arranged inside the housing, and a sensing joint is arranged outside. The two ends are sealed by end caps. One of the end caps is provided with a reading meter for convenient reading. However, due to the harsh wellhead environment, moisture, water droplets, etc. may invade the structure main body, causing damage to the circuit structure, affecting the normal use of the instrument, and easily shortening the service life of the instrument. Summary of the Utility Model

[0004] (1) Problems to be Solved

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a waterproof device suitable for wellhead data monitoring instruments that is convenient for installation, operation, and use, and effectively seals and protects the gap between the end cap and the main housing.

[0006] (2) Technical Solutions

[0007] To solve the above technical problem, the technical solution provided by the utility model is: a waterproof device suitable for wellhead data monitoring instruments, including a monitoring instrument, end caps are respectively arranged at the left end and the right end of the monitoring instrument, a reading instrument panel is also arranged on the right end cap, left and right sealing sleeves are respectively sleeved outside the end caps at both ends of the monitoring instrument, and a limit locking structure is connected between the left sealing sleeve and the right sealing sleeve;

[0008] A reading groove is concavely arranged on the right sealing sleeve to cooperate with the reading instrument panel, and a transparent plate is hermetically connected in the reading groove;

[0009] Sealing components are arranged between both the left sealing sleeve and the right sealing sleeve and the monitoring instrument.

[0010] As an improvement, shaft holes are arranged on the left sealing sleeve and the right sealing sleeve along their circumferential directions, the shaft hole positions on the left sealing sleeve and the right sealing sleeve are correspondingly arranged, and a limit locking structure is connected between the two shaft holes on both sides.

[0011] As an improvement, the limit locking structure includes a bolt body arranged in cooperation with the shaft holes and a limit sleeve sleeved outside the bolt body. The limit sleeve is arranged between the two shaft holes to limit their minimum distance. The bolt body sequentially passes through the shaft holes, the limit sleeve and the shaft hole on the other side and is then threadedly sleeved with a nut.

[0012] As an improvement, a number of limit grooves are provided on the outer sides of the two end covers. Limit protrusions are respectively protruded on the left sealing sleeve and the right sealing sleeve in cooperation with the limit grooves arranged on the same side as them.

[0013] As an improvement, sealing grooves are recessed in the left sealing sleeve and the right sealing sleeve near the connection between the monitoring instrument and the end cover. The sealing assembly includes a rubber ring connected and arranged in the sealing groove. A plurality of annular flanges are provided on the inner wall of the rubber ring.

[0014] (III) Beneficial effects

[0015] The advantages of the present utility model compared with the prior art are as follows: When used in this application, sealing is carried out by installing sealing sleeves and cooperating with the sealing assembly at both end covers of the original data instrument. At the same time, in order to prevent damage to the original instrument when the sealing sleeve is used, the limit locking structure is used to control the limit locking position, so as to ensure the adaptation and use requirements of the existing data instrument. Description of the drawings

[0016] Figure 1 It is a schematic structural diagram of a waterproof device applicable to a wellhead data monitoring instrument.

[0017] Figure 2 It is a schematic structural diagram of a waterproof device applicable to a wellhead data monitoring instrument from the first perspective.

[0018] Figure 3 It is a schematic structural diagram of a waterproof device applicable to a wellhead data monitoring instrument from the second perspective.

[0019] Figure 4 It is a schematic structural diagram of a wellhead data monitoring instrument.

[0020] Figure 5 It is a schematic structural diagram of a cross-section of a waterproof device applicable to a wellhead data monitoring instrument.

[0021] Figure 6 It is a waterproof device applicable to a wellhead data monitoring instrument Figure 5 Schematic diagram of the structure of part A therein.

[0022] Figure 7 It is a schematic structural diagram of a waterproof device applicable to a wellhead data monitoring instrument from the third perspective.

[0023] As shown in the figure: 1. Monitoring instrument; 2. End cover; 3. Reading instrument panel; 4. Left sealing sleeve; 5. Right sealing sleeve; 6. Reading groove; 7. Transparent plate; 8. Shaft hole; 9. Bolt body; 10. Limit sleeve; 11. Nut; 12. Limit groove; 13. Limit bump; 14. Sealing groove; 15. Rubber ring; 16. Ring flange. Detailed implementation manner

[0024] The following further describes the detailed implementation manner of the present utility model with reference to the accompanying drawings. Among them, the same components are denoted by the same reference numerals.

[0025] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0026] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.

[0027] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.

[0028] In order to make the content of the present utility model easier to be clearly understood, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.

[0029] Please refer specifically to the attached Figure 1-7 A waterproof device applicable to a wellhead data monitoring instrument, comprising a monitoring instrument 1. End covers 2 are respectively provided at the left end and the right end of the monitoring instrument 1, and a reading instrument panel 3 is further provided on the right end cover 2.

[0030] In this application, left sealing sleeve 4 and right sealing sleeve 5 are respectively sleeved on the outer sides of the end covers 2 at both ends of the monitoring instrument 1, and a limit locking structure is connected between the left sealing sleeve 4 and the right sealing sleeve 5.

[0031] During specific use: A reading groove 6 is concavely provided on the right sealing sleeve 5 and cooperates with the reading instrument panel 3. A transparent plate 7 is hermetically connected in the reading groove 6, which facilitates reading through the transparent plate 7.

[0032] In one embodiment:

[0033] Axial holes 8 are provided on the left sealing sleeve 4 and the right sealing sleeve 5 along their circumferential directions. The positions of the axial holes 8 on the left sealing sleeve 4 and the right sealing sleeve 5 are correspondingly arranged. A limiting and locking structure is connected between the two side axial holes 8. The limiting and locking structure includes a bolt body 9 arranged to cooperate with the axial hole 8 and a limiting sleeve 10 sleeved outside the bolt body 9. The limiting sleeve 10 is arranged between the two side axial holes 8 to limit their minimum distance. The bolt body 9 sequentially passes through the axial hole 8, the limiting sleeve 10 and the axial hole 8 on the other side and is then threadedly sleeved with a nut 11. The limiting sleeve 10 can protect the bolt body 9 and also limit the locking distance, thereby preventing damage to the end cover when the two side sealing sleeves are locked. The bolt body can be a conventional bolt rod, and its end is locked and adjusted with a nut for use.

[0034] To enhance the sealing effect, sealing components are provided between the left sealing sleeve 4 and the right sealing sleeve 5 and the monitoring instrument 1. At the same time, a number of limiting grooves 12 are provided on the outer sides of the two side end covers 2. Limiting protrusions 13 are convexly provided on the left sealing sleeve 4 and the right sealing sleeve 5 respectively to cooperate with the limiting grooves 12 arranged on the same side as them. During specific use, a sealing groove 14 is concavely provided in the left sealing sleeve 4 and the right sealing sleeve 5 near the connection between the monitoring instrument 1 and the end cover 2. The sealing component includes a rubber ring 15 connected in the sealing groove 14. A plurality of annular flanges 16 are provided on the inner wall of the rubber ring 15, and waterproof sealing is carried out by contacting the monitoring instrument through the annular flanges 16.

[0035] When the present utility model is specifically implemented, corresponding left and right sealing sleeves are selected to be sleeved and fixed on the original monitoring instrument. The bolt body is inserted through one side axial hole, sleeved with the limiting sleeve, and then passes through the axial hole on the other side and is locked with a nut. At this time, the sealing protection can be completed, and normal reading can be carried out through the transparent plate. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0036] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0037] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. In summary, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A waterproof device applicable to wellhead data monitoring instruments, comprising a monitoring instrument (1), end covers (2) are respectively arranged at the left end and the right end of the monitoring instrument (1), and a reading dashboard (3) is further arranged on the right-side end cover (2), characterized in that: On the outer sides of the end covers (2) at both ends of the monitoring instrument (1), a left sealing sleeve (4) and a right sealing sleeve (5) are respectively sleeved, and a limiting and locking structure is connected between the left sealing sleeve (4) and the right sealing sleeve (5); An inner concave reading groove (6) is provided on the right sealing sleeve (5) to cooperate with the reading instrument panel (3), and a transparent plate (7) is hermetically connected in the reading groove (6); Sealing components are provided between the left sealing sleeve (4) and the right sealing sleeve (5) and the monitoring instrument (1).

2. The waterproof device for the wellhead data monitoring instrument according to claim 1, wherein: Axial holes (8) are provided on the left sealing sleeve (4) and the right sealing sleeve (5) along their circumferential directions, and the axial holes (8) on the left sealing sleeve (4) and the right sealing sleeve (5) are arranged in corresponding positions, and a limiting and locking structure is connected between the axial holes (8) on both sides.

3. The waterproof device for the wellhead data monitoring instrument according to claim 2, characterized in that: The limiting and locking structure includes a bolt body (9) arranged to cooperate with the axial hole (8) and a limiting sleeve (10) sleeved on the outer side of the bolt body (9). The limiting sleeve (10) is arranged between the axial holes (8) on both sides to limit their minimum distance, and the bolt body (9) sequentially passes through the axial hole (8), the limiting sleeve (10) and the axial hole (8) on the other side and then is threadedly sleeved with a nut (11).

4. A waterproof device for a wellhead data monitoring instrument according to claim 1, characterized in that: A plurality of limiting grooves (12) are provided on the outer sides of the end covers (2) on both sides, and limiting protrusions (13) are respectively protruded on the inner sides of the left sealing sleeve (4) and the right sealing sleeve (5) to cooperate with the limiting grooves (12) on their same sides.

5. The waterproof device for the wellhead data monitoring instrument according to claim 4, characterized in that: Sealing grooves (14) are recessed in the left sealing sleeve (4) and the right sealing sleeve (5) near the connection between the monitoring instrument (1) and the end cover (2). The sealing component includes a rubber ring (15) connected in the sealing groove (14), and a plurality of groups of annular flanges (16) are provided on the inner wall of the rubber ring (15).

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