Flange with good sealing effect for drilling fluid circulation tank
By introducing a fixed shell and butt ring structure into the flange, the problems of reduced sealing and installation complexity are solved, and a higher sealing and a more convenient installation process is achieved.
Patent Information
- Application Number
- CN202421325066.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing flanges used for drilling fluid circulation tanks have good sealing effect. During long-term use, the sealing performance decreases due to the impact pressure of the pipeline, and the installation process is complicated, which affects the operating experience.
A structure including a flange fixing shell, a connecting clasp bearing, a fixing shell groove and a butt ring is designed. Through the combination of these components, the flange expansion and closing and fixation by the butt ring socket and bolts, Improve the fixity and sealing of the flange and simplify the installation process.
It effectively improves the sealing and operating experience of the flange, prevents leakage, and simplifies the installation process, making the use of the equipment more stable and convenient.
Smart Images
Figure CN222351705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flanges, and more specifically to a flange with good sealing effect for a drilling fluid circulation tank. Background Art
[0002] The flange used for sealing drilling fluid circulation tanks with good sealing effect is a sealing flange, also called flange flange or flange. The flange is used to connect the pipe ends. It is also used as a flange on the inlet and outlet of equipment for the connection between two devices. Flange connection or flange joint refers to a detachable connection composed of flanges, gaskets and bolts as a combined sealing structure.
[0003] The existing flanges with good sealing effect for drilling fluid circulation tanks will have gaps in the flange connection during long-term use due to the large impact pressure of the pipeline in daily use, thereby affecting the sealing of the flange and further affecting the operator's experience.
[0004] The existing flanges with good sealing effect for drilling fluid circulation tanks need to be butt-jointed and installed in daily use. However, because multiple bolts need to be installed, the operator needs to fix the flange with one hand on one side and the bolts with the other side on the other side during the installation process, which greatly affects the operator's installation experience. Utility Model Content
[0005] In order to overcome the above defects of the prior art, the utility model provides a flange with good sealing effect for a drilling fluid circulation tank, so as to solve the problems existing in the above background technology.
[0006] The utility model provides the following technical solutions: a flange with good sealing effect for a drilling fluid circulation tank, comprising a flange fixing shell, the outside of the flange fixing shell is fixedly connected to a connecting buckle bearing, a fixing shell groove is provided inside the flange fixing shell, and the inside of the fixing shell groove is movably sleeved with a first docking ring, which is conducive to the convenient expansion or closing of the flange fixing shell through the connecting buckle bearing, and the first docking ring and the second docking ring are connected by providing a fixing shell groove inside the flange fixing shell, which can further strengthen the fixity of the flange, and at the same time, when the sealing of the flange is prevented from being reduced due to long-term use, the flange can be prevented from leaking through the flange fixing shell, thereby effectively improving the use experience of the operator, the inside of the fixing shell groove is movably sleeved with the second docking ring, the outside of the second docking ring is provided with a fixing buckle groove, the inside of the fixing buckle groove is movably sleeved with a docking ring fixing buckle, and the outside of the docking ring fixing buckle is fixedly connected to the first docking ring, which is conducive to the docking ring fixing buckle fixedly connected to the outside of the first docking ring and the fixing buckle groove provided on the outside of the second docking ring for sleeve connection, which can facilitate the operator to perform temporary docking, and then fix the flange by using bolts, so as to facilitate the operator to perform quick installation, and effectively optimize the installation experience of the operator.
[0007] In a preferred embodiment, it is convenient to operate the fixing shell bolts that are sleeved through the fixing shell bolt grooves opened in the fixing shell connecting plate, and the flange fixing shell can be fixed by sleeve-fitting the fixing shell bolts with the fixing shell nuts, thereby improving the sealing and stability of the equipment.
[0008] In a preferred embodiment, a docking ring nut groove is provided on the outside of the second docking ring, and the docking ring nut is movably sleeved inside the docking ring nut groove, which is conducive to storing the docking ring nut through the docking ring nut groove provided by the second docking ring, and can prevent the flange fixing shell from being affected by the raised nut when closing.
[0009] In a preferred embodiment, a docking ring bolt hole is provided inside the first docking ring, and the docking ring bolt is movably sleeved inside the docking ring bolt hole, which is beneficial for closing because the raised bolt affects the closing function.
[0010] In a preferred embodiment, the outer part of the docking ring bolt is movably sleeved with the docking ring nut, which is conducive to fixing the flange through the sleeve connection between the docking ring bolt and the docking ring nut, thereby ensuring the sealing of the equipment.
[0011] In a preferred embodiment, the outside of the first docking ring is fixedly connected to a flange sealing protrusion block, and the outside of the flange sealing protrusion block is provided with a pad on the outside of the flange sealing protrusion block, which is beneficial to reduce damage to the equipment due to excessive extrusion.
[0012] In a preferred embodiment, a flange gasket installation groove is provided on the outside of the second docking ring, and the internal movable sleeve of the flange gasket installation groove is conducive to utilizing the good toughness of rubber to reduce the docking gap and thereby improve the sealing of the equipment.
[0013] Technical effects and advantages of the utility model:
[0014] 1. The utility model is provided with a flange fixing shell, which is conducive to the expansion or closing of the flange fixing shell through the connecting buckle bearing, and the fixing shell groove is opened inside the flange fixing shell to connect the first docking ring with the second docking ring, which can further strengthen the fixation of the flange. At the same time, when the sealing of the flange is prevented from being reduced due to long-term use, the flange fixing shell can be used to prevent the flange from leaking, thereby effectively improving the operator's use experience.
[0015] 2. The utility model is provided with a docking ring fixing buckle, which is conducive to the socketing of the docking ring fixing buckle fixedly connected on the outside of the first docking ring with the fixing buckle groove opened on the outside of the second docking ring, which can facilitate the operator to perform temporary docking and then fix the flange by using bolts, thereby facilitating the operator to perform quick installation and effectively optimizing the operator's installation experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 It is a schematic diagram of the flange fixing shell structure of the utility model.
[0018] Figure 3 This is a schematic diagram of the first docking ring structure of the utility model.
[0019] Figure 4 It is a schematic diagram of the structure of the second docking ring of the utility model.
[0020] The accompanying drawings are marked as follows: 1. flange fixing shell; 2. connecting buckle bearing; 3. first docking ring; 4. second docking ring; 5. docking ring fixing buckle; 6. fixing buckle groove; 7. fixing shell groove; 101. fixing shell connecting plate; 102. fixing shell bolt; 103. fixing shell bolt groove; 104. fixing shell nut; 105. docking ring nut groove; 106. docking ring nut; 107. docking ring bolt hole; 108. docking ring bolt; 201. flange sealing protrusion block; 202. flange gasket mounting groove; 203. flange rubber gasket. DETAILED DESCRIPTION
[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The flange with good sealing effect for the drilling fluid circulation tank involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0022] Reference Figure 1-4 The utility model provides a flange with good sealing effect for a drilling fluid circulation tank, comprising a flange fixing shell 1, an outer fixed connection of the flange fixing shell 1 with a connecting buckle bearing 2, a fixing shell groove 7 is provided inside the flange fixing shell 1, and a first docking ring 3 is movably sleeved inside the fixing shell groove 7, which is conducive to conveniently unfolding or closing the flange fixing shell 1 through the connecting buckle bearing 2, and the first docking ring 3 is connected to the second docking ring 4 by providing the fixing shell groove 7 inside the flange fixing shell 1, so as to further strengthen the fixation of the flange, and at the same time, prevent the flange from being found when the sealing of the flange is reduced due to long-term use, through the flange fixing shell 1 Leakage is prevented, thereby effectively improving the operator's usage experience. The interior of the fixed shell groove 7 is movably sleeved with the second docking ring 4, and a fixing buckle groove 6 is provided on the outside of the second docking ring 4. The interior of the fixing buckle groove 6 is movably sleeved with the docking ring fixing buckle 5, and the outside of the docking ring fixing buckle 5 is fixedly connected to the first docking ring 3, which is conducive to the socketing of the docking ring fixing buckle 5 fixedly connected to the outside of the first docking ring 3 with the fixing buckle groove 6 provided on the outside of the second docking ring 4, which can facilitate the operator to perform temporary docking, and then fix the flange by using bolts, so as to facilitate the operator to perform quick installation, which effectively optimizes the operator's installation experience.
[0023] In a preferred embodiment, it is convenient to operate the fixing shell bolt 102 which is sleeved through the fixing shell bolt groove 103 opened in the fixing shell connecting plate 101, and the flange fixing shell 1 can be fixed by the sleeve cooperation between the fixing shell bolt 102 and the fixing shell nut 104, thereby improving the sealing and stability of the equipment.
[0024] In a preferred embodiment, a docking ring nut groove 105 is provided on the outside of the second docking ring 4, and a docking ring nut 106 is movably sleeved inside the docking ring nut groove 105, which is conducive to storing the docking ring nut 106 through the docking ring nut groove 105 provided by the second docking ring 4, and can prevent the flange fixing shell 1 from being affected by the protruding nut when closing.
[0025] In a preferred embodiment, a docking ring bolt hole 107 is provided inside the first docking ring 3, and the docking ring bolt 108 is movably sleeved inside the docking ring bolt hole 107, which is beneficial for preventing the protruding bolt from affecting the closing function during closing.
[0026] In a preferred embodiment, the outer part of the docking ring bolt 108 is movably sleeved with the docking ring nut 106, which is conducive to fixing the flange through the sleeve connection between the docking ring bolt 108 and the docking ring nut 106, thereby ensuring the sealing of the equipment.
[0027] In a preferred embodiment, the outside of the first docking ring 3 is fixedly connected to the flange sealing protrusion block 201, and a flange rubber pad 203 is provided on the outside of the flange sealing protrusion block 201. By padding the flange rubber pad 203 on the outside of the flange sealing protrusion block 201, it is beneficial to reduce damage to the equipment due to excessive extrusion.
[0028] In a preferred embodiment, a flange gasket installation groove 202 is opened on the outside of the second docking ring 4, and the flange gasket installation groove 202 has an internal movable sleeve flange rubber gasket 203, which is beneficial for the flange rubber gasket 203 padded inside the flange gasket installation groove 202 to utilize the good toughness of rubber to reduce the docking gap and thereby improve the sealing of the equipment.
[0029] The working principle of the utility model is as follows: the flange fixing shell 1 is conveniently unfolded or closed by the connecting buckle bearing 2, and the first docking ring 3 and the second docking ring 4 are connected by opening a fixing shell groove 7 inside the flange fixing shell 1, so as to further strengthen the fixation of the flange, and at the same time, when the seal of the flange is prevented from decreasing due to long-term use, the flange can be prevented from leaking by the flange fixing shell 1, thereby effectively improving the user experience of the operator, and then the docking ring fixing buckle 5 fixedly connected to the outside of the first docking ring 3 is sleeved with the fixing buckle groove 6 opened on the outside of the second docking ring 4, so that the operator can conveniently perform Temporary docking is performed, and then the flange is fixed by using bolts, so as to facilitate the operator to install quickly, effectively optimizing the installation experience of the operator, and the fixed shell bolt 102 is sleeved through the fixed shell bolt groove 103 opened by the fixed shell connecting plate 101, and the flange fixed shell 1 can be fixed by sleeve cooperation of the fixed shell bolt 102 and the fixed shell nut 104, so as to improve the sealing and stability of the equipment, and the outer part of the second docking ring 4 is provided with a docking ring nut groove 105, and the inner part of the docking ring nut groove 105 is movably sleeved with the docking ring nut 106, which is conducive to the second docking ring The butt-ring nut groove 105 provided on the first butt-ring 3 is used to receive the butt-ring nut 106, so as to prevent the flange fixing shell 1 from being affected by the raised nut when closing. The first butt-ring 3 is provided with a butt-ring bolt hole 107 inside, and the butt-ring bolt hole 107 is movably sleeved with the butt-ring bolt 108 inside, which is beneficial to prevent the raised bolt from affecting the closing when closing. The butt-ring bolt 108 is movably sleeved with the butt-ring nut 106 outside, which is beneficial to the sleeve connection between the butt-ring bolt 108 and the butt-ring nut 106, so that the flange can be fixedly connected, thereby ensuring the sealing of the equipment. The outside of the docking ring 3 is fixedly connected to the flange sealing protrusion block 201, and a flange rubber gasket 203 is provided on the outside of the flange sealing protrusion block 201. By padding the flange rubber gasket 203 on the outside of the flange sealing protrusion block 201, damage to the equipment due to excessive extrusion can be reduced. A flange gasket mounting groove 202 is provided on the outside of the second docking ring 4, and the flange rubber gasket 203 is movably sleeved inside the flange gasket mounting groove 202. The flange rubber gasket 203 padded inside the flange gasket mounting groove 202 can utilize the good toughness of rubber to reduce the docking gap, thereby improving the sealing of the equipment.
[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A flange with good sealing effect for a drilling fluid circulation tank, comprising a flange fixing shell (1), characterized in that: The outside of the flange fixing shell (1) is fixedly connected to the connecting buckle bearing (2); the inside of the flange fixing shell (1) is provided with a fixing shell groove (7); the inside of the fixing shell groove (7) is movably sleeved with the first docking ring (3); the inside of the fixing shell groove (7) is movably sleeved with the second docking ring (4); the outside of the second docking ring (4) is provided with a fixing buckle groove (6); the inside of the fixing buckle groove (6) is movably sleeved with the docking ring fixing buckle (5); the outside of the docking ring fixing buckle (5) is fixedly connected to the first docking ring (3).
2. A flange with good sealing effect for a drilling fluid circulation tank according to claim 1, characterized in that: The outside of the flange fixing shell (1) is fixedly connected to the fixing shell connecting plate (101), the inside of the fixing shell connecting plate (101) is provided with a fixing shell bolt groove (103), the inside of the fixing shell bolt groove (103) is movably sleeved with the fixing shell bolt (102), and the outside of the fixing shell bolt (102) is movably sleeved with the fixing shell nut (104).
3. The flange with good sealing effect for drilling fluid circulation tank according to claim 1, characterized in that: A docking ring nut groove (105) is provided on the outside of the second docking ring (4), and a docking ring nut (106) is movably sleeved inside the docking ring nut groove (105).
4. The flange with good sealing effect for drilling fluid circulation tank according to claim 1, characterized in that: A docking ring bolt hole (107) is provided inside the first docking ring (3), and a docking ring bolt (108) is movably sleeved inside the docking ring bolt hole (107).
5. The flange with good sealing effect for drilling fluid circulation tank according to claim 4, characterized in that: The outer portion of the docking ring bolt (108) is movably sleeved with the docking ring nut (106).
6. The flange with good sealing effect for drilling fluid circulation tank according to claim 1, characterized in that: The outside of the first docking ring (3) is fixedly connected to a flange sealing protrusion block (201), and the outside of the flange sealing protrusion block (201) is provided with a flange rubber pad (203).
7. The flange with good sealing effect for drilling fluid circulation tank according to claim 1, characterized in that: A flange gasket installation groove (202) is provided on the outside of the second docking ring (4), and a flange rubber gasket (203) is movably sleeved inside the flange gasket installation groove (202).