Opening and closing device for receiving and sending ball cylinder

Abstract

The utility model provides an opening and closing device for a receiving and sending ball cylinder, which comprises a rotating arm, a rotating stud and a blind plate main body vertically arranged on one side of a port of a cylinder body, the top of the blind plate main body is connected with the rotating arm, the bottom of the rotating arm is connected with the rotating stud, the rotating stud is fixedly connected with the side part of the blind plate main body through a supporting plate, and the blind plate main body is connected with the rotating stud. And through rotation, the blind plate main body closes or opens the internal space of the cylinder after rotation. According to the quick-opening blind plate, the blind plate body can be quickly restored to the original position through rotation, the defect that the quick-opening blind plate is poor in storage and storage after being decomposed is overcome, stability and safety in the operation process are improved, the construction period is shortened, and efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ball-transmitting and receiving cylinders, and in particular relates to an opening and closing device for a ball-transmitting and receiving cylinder. Background Art

[0002] Ball-receiving cylinders are essential equipment for the construction of long-distance oil and gas pipelines or other fluid transportation pipelines. They are composed of quick-opening blind plates, cylinders, reducers, saddles, and pipes with various functions. Existing blind plates for ball-receiving cylinders are usually split. When it is necessary to clean the interior of the cylinder or conduct internal testing, the blind plate body is disassembled and separated from the cylinder body, and the blind plate body is stored at the construction site. When the internal cleaning or testing of the cylinder is completed, the blind plate body is moved to the cylinder body and the two are connected. Due to the large size of the blind plate body, there is a risk of storage and improper storage due to human factors during transportation and storage. There is also the disadvantage that the blind plate body is difficult to assemble in situ. Utility Model Content

[0003] One purpose of the present utility model is to propose an opening and closing device for receiving and sending ball cylinders, so that the blind plate body can be quickly restored to its original position by rotation, avoiding the disadvantages of poor storage and custody of the quick-opening blind plate after disassembly, improving the stability and safety during operation, shortening the construction period and improving efficiency.

[0004] According to the utility model, an opening and closing device for a ball receiving and sending cylinder is provided, comprising: a rotating arm, a rotating stud, and a blind plate body vertically arranged on one side of the port of the cylinder, the top of the blind plate body being connected to the rotating arm, the bottom of the rotating arm being connected to the rotating stud, the rotating stud being connected to the side of the port via a supporting plate, so that the blind plate body can close or open the internal space of the cylinder after rotation.

[0005] In a preferred embodiment, the port is constructed as a flange surface, and the blind plate body is sealed to the flange surface via a sealing gasket.

[0006] In a preferred embodiment, the flange surface and the blind plate body are fixedly connected via a plurality of locking members.

[0007] In a preferred embodiment, the top of the blind plate body is connected to the rotating arm through a hanging bracket, and the hanging bracket includes: a lifting ring connected to the top of the blind plate body, a vertically arranged hook connected to the lifting ring at the first end, and a connecting plate connected to the second end of the hook, and the connecting plate is fixedly connected to the rotating arm.

[0008] In a preferred embodiment, the rotating arm includes: a rotating arm body and a support rod, the rotating arm body includes: a horizontal section and a vertical section connected to the horizontal section through an arc section, the support rod is arranged at an angle and the first end is connected to the horizontal section, and the second end is connected to the vertical section.

[0009] In a preferred embodiment, the horizontal section is fixedly connected to the connecting plate, and the bottom end of the vertical section is integrally formed with the rotating stud.

[0010] In a preferred embodiment, the upper end and the lower end of the rotating stud are respectively connected to supporting nuts, and the supporting nuts are fixedly connected to the supporting plate.

[0011] In a preferred embodiment, the locking member is a stud and a nut threadedly connected to the stud.

[0012] In a preferred embodiment, the lifting ring is fixed to the top of the blind plate body by welding.

[0013] In a preferred embodiment, the blind plate body is configured in a cylindrical shape.

[0014] The utility model has at least the following technical effects:

[0015] According to the utility model, a rotating arm, a rotating stud, and a blind plate body vertically arranged on one side of the port of a cylinder are provided. The top of the blind plate body is connected to the rotating arm, and the bottom of the rotating arm is connected to the rotating stud. The rotating stud is connected to the side of the port through a support plate, so that the blind plate body can close or open the internal space of the cylinder after rotation. Therefore, during the entire opening and closing process, there is no need to disassemble the opening and closing device from the cylinder and store it, and the blind plate body can be quickly restored to its original position, reducing problems caused by human factors such as improper storage and safekeeping after the quick-opening blind plate is disassembled, improving stability and safety during operation, shortening the construction period, and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the opening and closing device for receiving and sending balls according to one embodiment of the present invention is schematically shown;

[0017] Figure 2 The cross-sectional structure diagram of the opening and closing device for receiving and sending balls according to one embodiment of the utility model is schematically shown;

[0018] Figure 3 Schematically shows another cross-sectional structural diagram of an opening and closing device for receiving and sending a ball barrel according to an embodiment of the present utility model;

[0019] Figure 4The structure diagram of the suspension bracket of the opening and closing device for the ball receiving and sending cylinder according to one embodiment of the utility model is schematically shown;

[0020] Figure 5 The structural diagram of the rotating arm according to an embodiment of the present utility model is schematically shown.

[0021] In this application, all drawings are schematic drawings, which are only used to illustrate the principles of the present invention and are not drawn according to the actual scale. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0023] In the description of the utility model, it should be understood that the terms "above", "side", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In this utility model, unless otherwise specified or limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication between two components or the interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0025] like Figure 1 and Figure 2 As shown, the opening and closing device 100 for a ball-transmitting and receiving cylinder according to the present invention includes: a rotating arm 6, a rotating stud 602, and a blind plate body 5 vertically arranged on one side of the end of the cylinder body 1 of the ball-transmitting and receiving cylinder. The top of the blind plate body 5 is connected to the rotating arm 6, and the bottom of the rotating arm 6 is connected to the rotating stud 602. The rotating stud 602 is connected to the side of the end of the cylinder body 1 through a support plate 803. The blind plate body 5 can be rotated to close or open the internal space of the cylinder body 1. Optionally, the blind plate body 5 is cylindrical.

[0026] When a pipe cleaner is needed to clean the internal space of the cylinder 1 or a test is needed to be performed on the internal space of the cylinder 1, the blind plate body 5 can be rotated along with the rotating stud 602 by rotating the stud 602 to open the internal space of the cylinder 1. After the cleaning or testing is completed, the blind plate body 5 can be assembled and fixed to the cylinder 1 again in the original assembly state by rotating the rotating stud 602, so that the blind plate body 5 can be quickly restored to its original position.

[0027] According to the present invention, a rotating arm 6, a rotating stud 602, and a blind plate body 5 vertically arranged on one side of the port of the cylinder 1 are provided. The top of the blind plate body 5 is connected to the rotating arm 6, and the bottom of the rotating arm 6 is connected to the rotating stud 602. The rotating stud 602 is connected to the side of the port of the cylinder 1 through the support plate 803, so that the blind plate body 5 can close or open the internal space of the cylinder 1 after rotation. Therefore, during the entire opening and closing process, there is no need to disassemble and store the opening and closing device 100 from the cylinder 1 and the blind plate body 5 can be quickly restored to its original position, reducing problems such as improper storage and safekeeping of the quick-opening blind plate after disassembly caused by human factors, improving stability and safety during operation, shortening the construction period and improving efficiency.

[0028] like Figure 3 As shown, in one or more embodiments, the end of the cylinder 1 near the blind plate body 5 is configured as a flange surface 2, and the blind plate body 5 and the flange surface 2 are sealed by a sealing gasket 4. Optionally, the sealing gasket 4 can be a high-pressure spiral wound sealing gasket 4.

[0029] In one or more embodiments, the flange surface 2 and the blind plate body 5 are fixedly connected via a plurality of locking members 3. The locking members 3 may be studs 301 and nuts 302 threadedly connected to the studs 301. The plurality of locking members 3 secure the flange surface 2 to the blind plate body 5, thereby achieving an end-face seal between the blind plate body 5 and the barrel 1, thereby preventing leakage during cleaning or testing of the pipeline by the pig.

[0030] like Figure 4 As shown, in one or more embodiments, the top of the blind plate body 5 is connected to the rotating arm 6 via a suspension bracket 7, and the suspension bracket 7 includes: a lifting ring 703 connected to the top of the blind plate body 5, a vertically arranged lifting hook 702 connected to the lifting ring 703 at a first end, and a connecting plate 701 connected to the second end of the lifting hook 702, and the connecting plate 701 is fixedly connected to the rotating arm 6. Optionally, the lifting ring 703 is fixed to the top of the blind plate body 5 by welding.

[0031] like Figure 5As shown, in one or more embodiments, the rotating arm 6 includes: a rotating arm body 61 and a support rod 601. The rotating arm body 61 includes: a horizontal section 611 and a vertical section 612 connected to the horizontal section 611 via an arc section. The support rod 601 is arranged at an angle, with a first end connected to the horizontal section 611 and a second end connected to the vertical section 612, to ensure the stability of the rotating arm body 61. The horizontal section 611 is fixedly connected to the connecting plate 701, and the bottom end of the vertical section 612 is integrally formed with the rotating stud 602. By rotating the support rod 601, the operator can rotate the rotating stud 602, the rotating arm 6, and the suspension bracket 7 together, thereby driving the blind plate body 5 to rotate.

[0032] In one or more embodiments, the upper end and the lower end of the rotating stud 602 are respectively threadedly connected to a supporting nut 801 , and the supporting nut 801 is fixedly connected to the supporting plate 803 .

[0033] While the present invention has been described with reference to preferred embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, the various technical features described in the various embodiments may be combined in any manner, provided no structural conflicts exist. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. An opening and closing device for a ball receiving and sending cylinder, characterized in that: include: A rotating arm, a rotating stud, and a blind plate body vertically arranged on one side of the port of the cylinder, the top of the blind plate body is connected to the rotating arm, the bottom of the rotating arm is connected to the rotating stud, and the rotating stud is connected to the side of the port through a supporting plate, so that the blind plate body can close or open the internal space of the cylinder after rotation.

2. The opening and closing device for the ball receiving and sending cylinder according to claim 1, characterized in that: The port is constructed as a flange surface, and the blind plate body is sealed and connected to the flange surface via a sealing gasket.

3. The opening and closing device for the ball receiving and sending cylinder according to claim 2, characterized in that: The flange surface is fixedly connected to the blind plate body via a plurality of locking members.

4. The opening and closing device for the ball receiving and sending cylinder according to claim 1, characterized in that: The top of the blind plate body is connected to the rotating arm through a hanging bracket, and the hanging bracket includes: a lifting ring connected to the top of the blind plate body, a hook connected to the lifting ring at the first end and vertically arranged, and a connecting plate connected to the second end of the hook, and the connecting plate is fixedly connected to the rotating arm.

5. The opening and closing device for the ball receiving and sending cylinder according to claim 4, characterized in that: The rotating arm includes: a rotating arm body and a support rod. The rotating arm body includes: a horizontal section and a vertical section connected to the horizontal section through an arc section. The support rod is arranged obliquely with a first end connected to the horizontal section and a second end connected to the vertical section.

6. The opening and closing device for the ball receiving and sending cylinder according to claim 5, characterized in that: The horizontal section is fixedly connected to the connecting plate, and the bottom end of the vertical section is integrally formed with the rotating stud.

7. The opening and closing device for the ball receiving and sending cylinder according to claim 1, characterized in that: The upper end and the lower end of the rotating stud are respectively connected with supporting nuts, and the supporting nuts are fixedly connected to the supporting plate.

8. The opening and closing device for the ball receiving and sending cylinder according to claim 3, characterized in that: The locking member is a stud bolt and a nut threadedly connected to the stud bolt.

9. The opening and closing device for the ball receiving and sending cylinder according to claim 4, characterized in that: The lifting ring is fixed to the top of the blind plate body by welding.

10. The opening and closing device for the ball receiving and sending cylinder according to claim 1, characterized in that: The blind plate body is configured in a cylindrical shape.

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