Production device of pressure-resistant and corrosion-resistant petroleum wellhead pipeline valve
By designing a production device for oil wellhead pipeline valves with a support frame, transport components, and spraying components, the problem of needing to stand still after spraying was solved, enabling continuous spraying and cooling, and improving production efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINGCHENG VALVE MFG CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, oil wellhead pipeline valves need to be left to stand for a period of time after being coated with pressure-resistant and corrosion-resistant coatings before they can be removed, which causes the coating equipment to stagnate and affects production efficiency.
Design a production device that includes a support frame, a transport component, a support clamping component, and a spraying component. The transport component drives the support clamping component to move the pipeline valve to the spraying component for spraying, and the rotating component is used to rotate the valve to achieve continuous spraying and cooling.
It enables continuous spraying and cooling of oil wellhead pipeline valves, avoiding reduced production efficiency caused by long-term shutdown of the spraying device, and the clamping operation is convenient and stable.
Smart Images

Figure CN224321630U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve manufacturing technology, and specifically relates to a production device for a pressure-resistant and corrosion-resistant oil wellhead pipeline valve. Background Technology
[0002] Because oil wellheads are typically located in harsh environments, such as high pressure and high temperature, and may come into contact with corrosive substances, pressure-resistant and corrosion-resistant coatings need to be sprayed onto the outer surface of oil wellhead pipeline valves using a spraying device during production.
[0003] When the pressure-resistant and corrosion-resistant coating is sprayed onto the outer surface of the oil wellhead pipeline valve using a spraying device, the oil wellhead pipeline valve needs to be left to stand for a period of time to prevent the coating from peeling off due to thermal stress. Only after the coating structure has stabilized can the oil wellhead pipeline valve be removed from the clamping device. During this period, the spraying device is in a standstill, which makes it impossible to guarantee production efficiency when producing batches of oil wellhead pipeline valves. Utility Model Content
[0004] To address the problem that the sprayed oil wellhead pipeline valves need to stand for a period of time before they can be removed from the clamping device, thus causing the spraying device to be in a stagnant state during this period, this utility model proposes a production device for pressure-resistant and corrosion-resistant oil wellhead pipeline valves to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a production device for pressure-resistant and corrosion-resistant oil wellhead pipeline valves, including a support frame, a transport component is arranged inside the support frame, a plurality of support clamping components are arranged in an array at the transport end of the transport component, a spraying component is arranged on the top of the support frame, and a rotating component is arranged inside the support frame at the rotating end of the support clamping component.
[0007] The support clamping assembly is used to clamp and fix the valve, the transport assembly is used to drive the support clamping assembly to move so that the support clamping assembly moves the valve into the interior of the spraying assembly, and the rotating assembly is used to drive the clamped valve to rotate.
[0008] Furthermore, the transport component includes a transport shaft, several of which are rotatably connected to both sides of the inner wall of the support frame. Each of the transport shafts has a sprocket fixedly connected to its outer surface, and a chain meshes with the outer surface of the sprocket. A transport motor is fixedly installed on the outer surface of the support frame, and the output end of the transport motor is fixedly connected to the transport shaft.
[0009] Furthermore, the support clamping assembly includes a mounting sleeve, which is fixedly mounted on the axle pin of the chain. A support frame is fixedly connected to the top of the mounting sleeve, and a support plate is provided on the top of the support frame. A plurality of clamping rods are arranged in a circumferential array on the top of the support plate.
[0010] Furthermore, a fixing plate is fixedly connected to the bottom of the support plate, a T-shaped rod is fixedly connected to the inner side of the fixing plate, a push frame is movably connected to the outer surface of the T-shaped rod, the push frame is movably connected to the fixing plate, the clamping rod is fixedly connected to the push frame, and a spring is fixedly connected between the push frame and the top of the T-shaped rod.
[0011] Furthermore, the clamping rod consists of a clamping end, an arc-shaped end, and an insertion end. The clamping end is fixedly connected to the push frame, and the clamping end is fixedly connected to the insertion end through the arc-shaped end.
[0012] Furthermore, the spraying assembly includes a masking frame, which is fixedly installed together with a support frame. A transport pipe is provided on the top of the masking frame, and several branch pipes are fixedly connected to the outer surface of the transport pipe. The branch pipes extend into the interior of the masking frame, and several spray nozzles are fixedly connected to the outer surface of the branch pipes.
[0013] Furthermore, the rotating assembly includes a rotating shaft, which is rotatably connected to the support frame. The top end of the rotating shaft is fixedly connected to the support disk. A gear is fixedly connected to the outer surface of the rotating shaft. A mounting bracket is fixedly installed on the inner wall of the support frame. A toothed plate is fixedly connected to one side of the mounting bracket.
[0014] This utility model has the following beneficial effects:
[0015] This invention uses a support clamping assembly to clamp and fix the pipeline valve, allowing the transport assembly to move the clamped pipeline valve into the spraying assembly for spraying. Because the transport assembly is equipped with several support clamping assemblies, batches of pipeline valves can continuously move through the spraying assembly and complete the spraying operation. The sprayed pipeline valves can then be cooled by an air-cooling device during subsequent movement, effectively preventing reduced production efficiency caused by the spraying assembly being in a stagnant state for a long time when spraying batches of pipeline valves.
[0016] This invention involves placing a pipe valve around several insertion ends and then pressing the pipe valve downwards. This causes the pipe valve to move along the arc-shaped end while simultaneously squeezing the support rod. When the clamping end contacts the inner wall of the pipe valve, the clamping rod, pushed by the push frame and spring, can tightly contact the inner wall of the pipe valve, thus clamping and fixing it. With the above-mentioned setup, clamping and fixing the pipe valve only requires pressing it downwards, and unloading can be done by simply pulling the pipe valve upwards. The entire operation process is quite convenient.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the external outline structure of this utility model;
[0020] Figure 2 For the present utility model Figure 1 Rear view structural diagram;
[0021] Figure 3 This is a schematic diagram of the transportation component structure of this utility model;
[0022] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0023] Figure 5 This is a schematic diagram of the support and clamping assembly structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the push frame structure of this utility model;
[0025] Figure 7 This is a schematic diagram of the spraying component structure of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Support frame; 2. Transport assembly; 201. Transport shaft; 202. Sprocket; 203. Chain; 204. Transport motor; 3. Support clamping assembly; 301. Mounting sleeve; 302. Support frame; 303. Support plate; 304. Clamping rod; 305. Fixing plate; 306. T-shaped rod; 307. Push frame; 308. Spring; 4. Spraying assembly; 401. Masking frame; 402. Transport pipe; 403. Branch pipe; 404. Spray head; 5. Rotating assembly; 501. Shaft; 502. Gear; 503. Mounting bracket; 504. Toothed plate. Detailed Implementation
[0028] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0030] Please see Figures 1-7 As shown, this utility model is a production device for pressure-resistant and corrosion-resistant oil wellhead pipeline valves, including a support frame 1, a transport component 2 is arranged inside the support frame 1, a plurality of support clamping components 3 are arranged in an array at the transport end of the transport component 2, a spraying component 4 is arranged on the top of the support frame 1, and a rotating component 5 is arranged inside the support frame 1 at the rotating end of the support clamping component 3.
[0031] The support clamping assembly 3 is used to clamp and fix the valve, and the transport assembly 2 is used to drive the support clamping assembly 3 to move so that the support clamping assembly 3 drives the valve to move into the spraying assembly 4. At the same time, the rotating assembly 5 is used to drive the clamped valve to rotate.
[0032] When spraying pressure-resistant and corrosion-resistant coatings onto pipeline valves, the pipeline valves are clamped and fixed by the support clamping assembly 3. At this time, the transport assembly 2 moves the pipeline valves through the support clamping assembly 3. When the pipeline valves move into the interior of the spraying assembly 4, the spraying end of the spraying assembly 4 directly sprays the coating onto the outer surface of the clamped pipeline valves. As the transport assembly 2 moves continuously, the operator can continuously place the pipeline valves that need to be sprayed onto several support clamping assemblies 3.
[0033] The pipeline valves are clamped and fixed by the support clamping assembly 3, so that the transport assembly 2 can move the clamped pipeline valves to the inside of the spraying assembly 4 for spraying. Since the transport assembly 2 is equipped with several support clamping assemblies 3, batches of pipeline valves can continuously move from the inside of the spraying assembly 4 and complete the spraying operation. The pipeline valves that have completed the spraying operation can be cooled by the air cooling device during the subsequent movement. The surface coating can be cooled by the cooling device, which effectively avoids the reduction in production efficiency caused by the spraying assembly 4 being in a stagnant state for a long time when spraying batches of pipeline valves.
[0034] In one embodiment, the transport component 2 includes a transport shaft 201. Several transport shafts 201 are rotatably connected to both sides of the inner wall of the support frame 1. A sprocket 202 is fixedly connected to the outer surface of each of the transport shafts 201. A chain 203 is meshed on the outer surface of the sprocket 202. A transport motor 204 is fixedly installed on the outer surface of the support frame 1. The output end of the transport motor 204 is fixedly connected to the transport shaft 201.
[0035] By driving the transport motor 204, the transport motor 204 drives the corresponding transport shaft 201 to rotate on the support frame 1. The rotating transport shaft 201 drives the chain 203 to rotate through the sprocket 202, thereby causing several support clamping components 3 to move inside the support frame 1 under the drive of the chain 203. Since there are several transport shafts 201 and sprockets 202, the multiple transport shafts 201 can support the chain 203 through the sprockets 202, so that the chain 203 is not prone to collapse when moving.
[0036] In one embodiment, the support clamping assembly 3 includes a mounting sleeve 301, which is fixedly mounted on the shaft pin of the chain 203. A support frame 302 is fixedly connected to the top of the mounting sleeve 301. A support plate 303 is provided on the top of the support frame 302. A plurality of clamping rods 304 are arranged in a circular array on the top of the support plate 303.
[0037] By directly attaching the pipeline valve to the outer surface of several clamping rods 304, the clamping rods 304 clamp and fix the pipeline valve through the inner wall of the pipeline valve. This arrangement ensures that the outer surface of the pipeline valve is not obstructed, so that the coating can adhere more comprehensively to the outer surface of the pipeline valve when the spraying component 4 is used for subsequent spraying operations.
[0038] In one embodiment, for the support plate 303, a fixing plate 305 is fixedly connected to the bottom of the support plate 303, a T-shaped rod 306 is fixedly connected to the inner side of the fixing plate 305, a push frame 307 is movably connected to the outer surface of the T-shaped rod 306, the push frame 307 is movably connected to the fixing plate 305, a clamping rod 304 is fixedly connected to the push frame 307, a spring 308 is fixedly connected between the push frame 307 and the top of the T-shaped rod 306, the clamping rod 304 consists of a clamping end, an arc-shaped end and an insertion end, the clamping end is fixedly connected to the push frame 307, and the clamping end is fixedly connected to the insertion end through the arc-shaped end.
[0039] By fitting the pipe valve onto the outside of several insertion ends and then pressing the pipe valve downwards, the pipe valve can move on the arc-shaped end and compress the compression rod 304. When the clamping end contacts the inner wall of the pipe valve, the clamping rod 304 can clamp and fix the pipe valve under the push of the push frame 307 and the spring 308. The above-mentioned configuration makes the operation of clamping and fixing the pipe valve more convenient, and the overall stability of the pipe valve can also be guaranteed after clamping.
[0040] In one embodiment, the spraying assembly 4 includes a shielding frame 401, which is fixedly installed together with the support frame 1. A transport pipe 402 is provided on the top of the shielding frame 401. A plurality of branch pipes 403 are fixedly connected to the outer surface of the transport pipe 402. The branch pipes 403 extend into the interior of the shielding frame 401, and a plurality of spray nozzles 404 are fixedly connected to the outer surface of the branch pipes 403.
[0041] The transport pipe 402 is connected to the external paint collection device. When the pipeline valve moves into the shielding frame 401, the paint inside the paint collection device flows through the transport pipe 402 into the interior of several branch pipes 403. At the same time, the paint inside the several branch pipes 403 is sprayed directly onto the outer surface of the continuously moving pipeline valve through the nozzle 404. Meanwhile, an air-cooling device is installed on the top of the support frame 1. The air-cooling device is located behind the shielding frame 401, so that the pipeline valve that has completed the spraying operation can be quickly cooled with the assistance of the air-cooling device when it moves. The air-cooling device is existing technology and will not be described in detail here. This also avoids the need to set the overall length of the support frame 1 to be too long.
[0042] In one embodiment, the rotating assembly 5 includes a rotating shaft 501, which is rotatably connected to a support frame 302. The top end of the rotating shaft 501 is fixedly connected to a support disk 303. A gear 502 is fixedly connected to the outer surface of the rotating shaft 501. A mounting bracket 503 is fixedly installed on the inner wall of the support frame 1. A toothed plate 504 is fixedly connected to one side of the mounting bracket 503.
[0043] When the chain 203 drives the clamped pipe valve to move into the shielding frame 401 via the support frame 302, the gear 502 meshes with the toothed plate 504. At this time, as the support frame 302 moves continuously, the gear 502 also rotates continuously with the assistance of the toothed plate 504. The rotating shaft 501 can drive the clamped pipe valve to rotate through the support plate 303, so that the pipe valve can rotate continuously when it moves inside the shielding frame 401. This setting allows the paint sprayed by the nozzle 404 to better assist the outer surface of the pipe valve, thereby improving the overall spraying effect.
[0044] Through the above technical solution, 1. The pipeline valve is clamped and fixed by the support clamping component 3, so that the transport component 2 moves the clamped pipeline valve to the inside of the spraying component 4 for spraying. Since the transport component 2 is equipped with several support clamping components 3, batches of pipeline valves can continuously move from the inside of the spraying component 4 and complete the spraying operation. The sprayed pipeline valves can then be cooled by the air-cooling device during subsequent movement, effectively preventing the spraying component 4 from being in a stationary state for a long time when spraying batches of pipeline valves. 1. Reduced production efficiency; 2. By fitting the pipe valve onto the outside of several insertion ends and then pressing the pipe valve downwards, the pipe valve moves on the arc end while squeezing the support rod 304. When the clamping end contacts the inner wall of the pipe valve, the clamping rod 304 can tightly contact the inner wall of the pipe valve under the push of the push frame 307 and the spring 308, thereby completing the clamping and fixing of it. The above-mentioned setup only requires pressing downwards when clamping and fixing the pipe valve, and at the same time, the pipe valve can be pulled upwards directly when unloading. The whole operation process is relatively convenient.
[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0046] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A production apparatus for pressure-resistant and corrosion-resistant oil wellhead pipeline valves, comprising a support frame (1), characterized in that, The support frame (1) is provided with a transport component (2) inside, and a plurality of support clamping components (3) are arranged in an array at the transport end of the transport component (2). The top of the support frame (1) is provided with a spraying component (4), and the rotating end of the support clamping component (3) and the inside of the support frame (1) are provided with a rotating component (5). The support clamping assembly (3) is used to clamp and fix the valve, and the transport assembly (2) is used to drive the support clamping assembly (3) to move so that the support clamping assembly (3) drives the valve to move into the spraying assembly (4). At the same time, the rotating assembly (5) is used to drive the clamped valve to rotate.
2. The production apparatus for a pressure-resistant and corrosion-resistant oil wellhead pipeline valve according to claim 1, characterized in that, The transport component (2) includes a transport shaft (201), which is rotatably connected to several shafts on both sides of the inner wall of the support frame (1). A sprocket (202) is fixedly connected to the outer surface of each of the transport shafts (201), and a chain (203) is engaged on the outer surface of the sprocket (202). A transport motor (204) is fixedly installed on the outer surface of the support frame (1), and the output end of the transport motor (204) is fixedly connected to the transport shaft (201).
3. The production apparatus for a pressure-resistant and corrosion-resistant oil wellhead pipeline valve according to claim 2, characterized in that, The support clamping assembly (3) includes a mounting sleeve (301), which is fixedly mounted on the shaft pin of the chain (203). A support frame (302) is fixedly connected to the top of the mounting sleeve (301), and a support plate (303) is provided on the top of the support frame (302). A plurality of clamping rods (304) are arranged in a circular array on the top of the support plate (303).
4. The production apparatus for a pressure-resistant and corrosion-resistant oil wellhead pipeline valve according to claim 3, characterized in that, A fixing plate (305) is fixedly connected to the bottom of the support plate (303). A T-shaped rod (306) is fixedly connected to the inner side of the fixing plate (305). A push frame (307) is movably connected to the outer surface of the T-shaped rod (306). The push frame (307) is movably connected to the fixing plate (305). The clamping rod (304) is fixedly connected to the push frame (307). A spring (308) is fixedly connected between the push frame (307) and the top of the T-shaped rod (306).
5. The production apparatus for a pressure-resistant and corrosion-resistant oil wellhead pipeline valve according to claim 4, characterized in that, The clamping rod (304) consists of a clamping end, an arc-shaped end and an insertion end. The clamping end is fixedly connected to the push frame (307), and the clamping end is fixedly connected to the insertion end through the arc-shaped end.
6. The production apparatus for a pressure-resistant and corrosion-resistant oil wellhead pipeline valve according to claim 1, characterized in that, The spraying assembly (4) includes a shielding frame (401), which is fixedly installed together with the support frame (1). A transport pipe (402) is provided on the top of the shielding frame (401). Several branch pipes (403) are fixedly connected to the outer surface of the transport pipe (402). The branch pipes (403) extend into the interior of the shielding frame (401). Several nozzles (404) are fixedly connected to the outer surface of the branch pipes (403).
7. The production apparatus for a pressure-resistant and corrosion-resistant oil wellhead pipeline valve according to claim 3, characterized in that, The rotating assembly (5) includes a rotating shaft (501), which is rotatably connected to a support frame (302). The top end of the rotating shaft (501) is fixedly connected to a support plate (303). A gear (502) is fixedly connected to the outer surface of the rotating shaft (501). A mounting bracket (503) is fixedly installed on the inner wall of the support frame (1). A toothed plate (504) is fixedly connected to one side of the mounting bracket (503).