Christmas tree with filtering function

Abstract

The utility model discloses a Christmas tree with a filtering function, which comprises a Christmas tree structure, a filtering structure is arranged in the Christmas tree structure, the Christmas tree structure comprises a connecting seat, a flange filter cartridge is fixed above the connecting seat, a Christmas tree body is fixed on the flange filter cartridge, and meanwhile, a threaded hole is formed in the surface of the flange filter cartridge. A cavity disc is fixed in the flange filter cartridge, a connecting groove is formed in the bottom of the cavity disc in a penetrating mode, meanwhile, a conveying hole is formed in the cavity disc in a penetrating mode, the filter structure comprises a mounting frame with filter holes formed in the surface, a filter screen is laid in the mounting frame, and meanwhile, a rubber plate is fixed to the bottom of the mounting frame; and one end of the mounting frame is rotationally connected with a threaded concave disc through a mounting bearing, a grip is fixed to the surface of the threaded concave disc, and the Christmas tree with the filtering function has the advantages that the arrangement is achieved through the arranged cavity disc.

Description

Technical Field

[0001] The utility model relates to the technical field of Christmas trees, in particular to a Christmas tree with a filtering function. Background Art

[0002] The Christmas tree is a wellhead device used for oil extraction in self-flowing wells and machine-extracted wells, which includes components such as a nozzle sleeve and an oil pipeline. It is an oil transportation system that transports the extracted oil to the surface to achieve the purpose of oil extraction and transportation. During the oil extraction process, the oil contains certain impurities. Excessive accumulation of impurities in the oil transportation system will cause the oil transportation system to lose control, and then the extracted oil needs to be filtered to a certain extent. After searching, it is found that the existing public technology has a publication number of: CN219570057U, a petroleum Christmas tree structure with a filtering function, including a Christmas tree body, a connection seat is fixedly connected to the bottom end of the Christmas tree body, and a filter cartridge is fixedly connected to the bottom of the Christmas tree body. The filter cartridge is A filter assembly is fixedly connected to the inside of the cylinder, and connecting flanges are fixedly connected to the top and bottom of the filter cylinder. Oil distribution pipes are fixedly connected to both sides of the filter cylinder. A plurality of mounting holes are provided on the top of the connecting seat, and an oil pressure gauge is fixedly connected to the top of one side of one of the oil distribution pipes. The oil transported in the oil tree is filtered by the filter assembly, wherein a filter cylinder is provided at the bottom input end of the oil tree, and a filter plate is installed in the filter cylinder. The oil impurities are filtered through the filter screen on the filter plate, and the filter plate and the filter screen can be disassembled and assembled separately. The filter screen is rotated to align the plug on one side with the slot at the bottom of the filter plate, so that the filter screen can be quickly removed and replaced, which is more convenient to use.

[0003] To sum up: in the above case, since the filter assembly is arranged inside the filter cartridge, and the filter cartridge is fixedly connected to the oil production tree body and the connecting seat by nuts, when the filter assembly needs to be replaced, the filter cartridge, the oil production tree body and the connecting seat need to be disassembled before the filter assembly can be replaced, which causes troubles in installation and replacement. Utility Model Content

[0004] The utility model aims to provide a Christmas tree with a filtering function in view of the deficiencies in the prior art, so as to solve the problem that in the above case proposed in the background technology, since the filter assembly is arranged inside the filter cartridge, and the filter cartridge is fixedly connected to the Christmas tree body and the connecting seat with nuts, when the filter assembly needs to be replaced, the filter cartridge, the Christmas tree body and the connecting seat need to be disassembled before the filter assembly can be replaced, which causes troubles in installation and replacement.

[0005] To achieve the above object, the utility model provides the following technical solutions: a Christmas tree with filtering function, comprising a Christmas tree structure, wherein a filtering structure is provided inside the Christmas tree structure;

[0006] The Christmas tree structure comprises a connection seat with a flange filter cartridge fixed on the top, and the Christmas tree body is fixed on the flange filter cartridge, and a threaded hole is opened on the surface of the flange filter cartridge;

[0007] A cavity disk is fixed inside the flange filter cartridge, and a connecting groove is penetrated through the bottom of the cavity disk, and a conveying hole is penetrated through the cavity disk.

[0008] By adopting the above technical solution, the cavity disk is provided to achieve the opening setting.

[0009] Preferably, the filtering structure comprises a mounting frame with filtering holes formed on the surface thereof, a filtering net is laid inside the mounting frame, and a rubber plate is fixed to the bottom of the mounting frame.

[0010] By adopting the above technical solution, the filter net is set to achieve interception and filtration.

[0011] Preferably, one end of the mounting frame is rotatably connected to the threaded concave disc via a mounting bearing, and a handle is fixed on the surface of the threaded concave disc, while the threaded concave disc is threadedly connected to the flange filter cartridge via a threaded hole.

[0012] By adopting the above technical solution, the gripping and adjustment are achieved through the provided handle.

[0013] Preferably, there are four threaded holes, and the threaded holes are arranged in a circular array about the flange filter cartridge.

[0014] By adopting the above technical solution, the flange filter cartridge is arranged to achieve fixed installation and opening.

[0015] Preferably, four connecting grooves are provided, and the connecting grooves are arranged in a staggered manner.

[0016] By adopting the above technical solution, the connection grooves are provided to achieve alignment and matching connection.

[0017] Preferably, four groups of rubber plates are provided, and a single group of rubber plates is installed about the bottom of a single installation frame.

[0018] By adopting the technical solution, elastic opening and closing is achieved through the provided rubber plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the Christmas tree with filtering function,

[0020] (1) This case is provided with a filtering structure, thereby solving the problem in the above case that the filter assembly is arranged inside the filter cartridge, and the filter cartridge is fixedly connected to the oil tree body and the connecting seat by nuts, resulting in the filter assembly needing to be replaced only after the filter cartridge, the oil tree body and the connecting seat are disassembled, which causes troubles in installation and replacement. When the filter screen has a poor filtering effect after long-term use, the operator uses the handle to rotate the threaded concave disk, and the threaded concave disk is forced to rotate and separate from the threaded hole, and when the threaded concave disk is forced to separate, the installation frame and the filter screen are forced to separate synchronously, so that the filter screen inside the installation frame can be quickly replaced;

[0021] (2) The above-mentioned problem is solved by setting up a Christmas tree structure, and the quick thread between the threaded hole and the threaded concave disc is used to ensure the installation and replacement efficiency and speed of the filter screen during installation and disassembly, while avoiding overly complicated installation and disassembly methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the connection seat, flange filter cartridge, Christmas tree body and threaded hole of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the cavity plate, connecting groove, conveying hole, mounting frame, filtering hole, rubber plate, threaded concave plate and handle of the utility model;

[0025] Figure 4 This is a schematic diagram of the filter structure of the utility model.

[0026] In the figure: 1. Christmas tree structure; 101. Connecting seat; 102. Flange filter cartridge; 103. Christmas tree body; 104. Threaded hole; 105. Cavity disk; 106. Connecting groove; 107. Delivery hole; 2. Filter structure; 201. Mounting frame; 202. Filter hole; 203. Filter screen; 204. Rubber sheet; 205. Threaded concave disk; 206. Handle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4The utility model provides a technical solution: a Christmas tree with filtering function, such as Figure 1 and Figure 2 As shown, the Christmas tree structure 1 includes a connecting seat 101 with a flange filter cartridge 102 fixed on the top, and a Christmas tree body 103 is fixed on the flange filter cartridge 102, and a threaded hole 104 is opened on the surface of the flange filter cartridge 102, and 4 threaded holes 104 are opened, and the threaded holes 104 are opened in a circular array with respect to the flange filter cartridge 102. When the structure has 4 threaded holes, it not only reflects the practicality of the structure, but also reflects the rapid installation and disassembly of the structure. When the structure has 4 threaded holes, it also reflects the distribution of the structure. The threaded holes 104 are opened in a circular array with respect to the flange filter cartridge 102. When the structure has 4 threaded holes, it reflects the beauty of the structure with equal distance and the efficiency of simple connection.

[0029] Furthermore, in the above scheme, a cavity disk 105 is fixed inside the flange filter cartridge 102, and a connecting groove 106 is opened through the bottom of the cavity disk 105, and 4 connecting grooves 106 are opened, and the connecting grooves 106 are staggered. The number of openings of the above structure is the same as the number of openings of the threaded holes 104. When the above two are opened in the same number, the alignment of the openings and the conveyance of the connection and installation are guaranteed. When the connecting grooves 106 are staggered, the alignment connection between the above structure and the threaded holes 104 is guaranteed, and the above structure is guaranteed to have a corresponding angle opening, which reflects the aesthetics and distribution of the opening of the above structure. At the same time, a conveying hole 107 is opened through the cavity disk 105.

[0030] like Figure 3 and Figure 4 As shown, a filter structure 2 is provided inside the Christmas tree structure 1, and the filter structure 2 includes a mounting frame 201 with filter holes 202 on the surface, and a filter net 203 is laid inside the mounting frame 201, and a rubber plate 204 is fixed to the bottom of the mounting frame 201, and 4 groups of rubber plates 204 are provided, and a single group of rubber plates 204 is installed about the bottom of a single mounting frame 201. When the above components are provided in 4 groups and 8 pieces, not only the symmetry of the above component installation is reflected, but also the force impact opening and elastic closing properties of the above component installation are reflected. When the above components are provided in 4 groups and 8 pieces, the practicality of the above component installation and the interception of filtered impurities are reflected at the same time.

[0031] Furthermore, in the above scheme, one end of the mounting frame 201 is rotatably connected to the threaded recessed disk 205 via a mounting bearing, and a handle 206 is fixed to the surface of the threaded recessed disk 205, and the threaded recessed disk 205 is threadedly connected to the flange filter cartridge 102 via a threaded hole 104, wherein the above components constitute a rotation adjustment structure, and the rotation adjustment structure constituted by the above components can effectively ensure that the mounting frame 201 can be quickly installed and disassembled.

[0032] In the above scheme, the operator uses the handle 206 to rotate the threaded recessed disk 205. When the threaded recessed disk 205 is rotated, it is separated from the threaded hole 104 by force. When the threaded recessed disk 205 is separated by force, the installation frame 201 and the filter screen 203 are separated by force synchronously, so that the filter screen 203 inside the installation frame 201 can be quickly replaced.

[0033] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A Christmas tree with filtering function, comprising a Christmas tree structure (1), characterized in that: The Christmas tree structure (1) is provided with a filtering structure (2) inside; The Christmas tree structure (1) comprises a connection seat (101) on which a flange filter cartridge (102) is fixed, and a Christmas tree body (103) is fixed on the flange filter cartridge (102), and a threaded hole (104) is provided on the surface of the flange filter cartridge (102); A cavity disk (105) is fixed inside the flange filter cartridge (102), and a connecting groove (106) is provided through the bottom of the cavity disk (105), and a conveying hole (107) is provided through the cavity disk (105).

2. The Christmas tree with filtering function according to claim 1, characterized in that: The filtering structure (2) comprises a mounting frame (201) with filtering holes (202) opened on the surface, a filtering net (203) laid inside the mounting frame (201), and a rubber plate (204) fixed to the bottom of the mounting frame (201).

3. The Christmas tree with filtering function according to claim 2, characterized in that: One end of the mounting frame (201) is rotatably connected to the threaded recessed disc (205) via a mounting bearing, and a handle (206) is fixed on the surface of the threaded recessed disc (205). Meanwhile, the threaded recessed disc (205) is threadedly connected to the flange filter cartridge (102) via a threaded hole (104).

4. The Christmas tree with filtering function according to claim 1, characterized in that: There are four threaded holes (104), and the threaded holes (104) are arranged in a circular array with respect to the flange filter cartridge (102).

5. The Christmas tree with filtering function according to claim 1, characterized in that: The connecting grooves (106) are provided in four numbers, and the connecting grooves (106) are arranged in a staggered manner.

6. The Christmas tree with filtering function according to claim 2, characterized in that: The rubber plates (204) are provided in four groups, and a single group of rubber plates (204) is installed and arranged on the bottom of a single installation frame (201).

Images