Hydraulic end valve box capable of being installed in parallel

Abstract

The utility model discloses a fluid end valve box capable of being installed in parallel, and relates to the field of fluid end valve boxes, the fluid end valve box comprises a first valve box, the outer wall of the first valve box is fixedly connected with a first installation plate, a clamping groove is formed in the first installation plate, and a second installation plate is installed on the outer wall of the first installation plate; a clamping plate is fixedly connected to one side of the second mounting plate, a bolt is mounted on the outer wall of the second mounting plate, a threaded sleeve is mounted on the outer wall of the bolt, a second valve box is fixedly connected to the outer wall of the second mounting plate, and by moving the second valve box, the second mounting plate is moved to drive the clamping plate to be inserted into a clamping groove; the bolts are moved and penetrate through the second mounting plate and the first mounting plate, the threaded sleeves are in butt joint with one ends of the outer walls of the bolts and rotate, the effect of conveniently installing the first valve box and the second valve box in parallel is achieved, the damaged fluid end valve box can be detached and replaced, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the field of hydraulic end valve boxes, in particular to a hydraulic end valve box that can be installed in parallel. Background Art

[0002] The hydraulic end valve box is an essential and vulnerable component in fracturing and cementing equipment. Its performance is crucial to oil and gas production and fracturing and cementing operations. The hydraulic end valve box works in harsh environments for a long time, and its main valve box structure is complex. Although it uses high-cost high-quality steel and fine processing technology, it will soon corrode and crack and become scrapped under ultra-high pressure and high sand ratio environments. At present, most hydraulic end valve boxes are set as fixed structures, which are inconvenient to install in parallel according to actual usage requirements. Therefore, a hydraulic end valve box that can be installed in parallel is needed.

[0003] The existing hydraulic end valve box is not convenient to install in parallel according to actual use requirements during use, which causes inconvenience to daily installation and use. It is also inconvenient to disassemble and replace the damaged hydraulic end valve box, and it is also inconvenient to install and fix the flange of the connecting pipe. Therefore, there is an urgent need for a hydraulic end valve box that can be installed in parallel. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a hydraulic end valve box that can be installed in parallel, so as to solve the problem that the existing hydraulic end valve boxes are inconvenient to install in parallel according to actual usage requirements and inconvenient to install and fix the flanges of the connecting pipes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic end valve box that can be installed in parallel, comprising a first valve box, the outer wall of the first valve box is fixedly connected to a first mounting plate, a card slot is provided inside the first mounting plate, a second mounting plate is installed on the outer wall of the first mounting plate, a card plate is fixedly connected to one side of the second mounting plate, a bolt is installed on the outer wall of the second mounting plate, a threaded sleeve is installed on the outer wall of the bolt, and the outer wall of the second mounting plate is fixedly connected to the second valve box.

[0006] A first thread groove is provided inside the first valve box, a first thread column is installed inside the first thread groove, a first flange is fixedly connected to the outer wall of the first thread column, a second thread groove is provided inside the first valve box, a second thread column is installed inside the second thread groove, and a second flange is fixedly connected to the outer wall of the second thread column.

[0007] Preferably, the clamping plate is clamped and connected to the first mounting plate via a clamping groove, and the bolt is threadedly connected to the threaded sleeve.

[0008] Preferably, the first mounting plate is symmetrically arranged with respect to the central axis of the first valve box, and the second mounting plate is symmetrically arranged with respect to the central axis of the second valve box.

[0009] Preferably, a through hole is formed inside the first mounting plate and the second mounting plate, and the diameter of the through hole is the same as the outer diameter of the bolt.

[0010] Preferably, the first threaded column is threadedly connected to the first valve box through a first thread groove, and the second threaded column is threadedly connected to the first valve box through a second thread groove.

[0011] Preferably, the first flange is mounted on the suction end of the first valve box, and the second flange is mounted on the discharge end of the first valve box.

[0012] Preferably, the first flange and the second flange have the same size, and the first flange and the second flange are vertically arranged.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a first valve box, a first mounting plate, a slot, a second mounting plate, a clip plate, a bolt, a threaded sleeve and a second valve box. By moving the second valve box, the second mounting plate is moved, the clip plate is driven to be inserted into the slot, the bolt is moved and penetrated through the second mounting plate and the first mounting plate, the threaded sleeve is docked to one end of the outer wall of the bolt and rotated, so as to facilitate the parallel installation of the first valve box and the second valve box, and the damaged hydraulic end valve box can be disassembled and replaced, thereby improving the convenience of use;

[0015] 2. The utility model is arranged such that, by moving the first flange, the first threaded column is connected to the inner wall of the first threaded groove, and the first flange is rotated, the first threaded column can be inserted into the first threaded groove, so that the first flange can be installed at the suction end of the first valve box, and similarly, the second flange can be installed at the discharge end of the first valve box, which facilitates the installation and fixation of the flange connecting the pipe and improves the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the first valve box of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;

[0019] Figure 4 This is a three-dimensional diagram of the first flange of the utility model.

[0020] In the figure: 1, first valve box; 2, first mounting plate; 3, clamping groove; 4, second mounting plate; 5, clamping plate; 6, bolt; 7, threaded sleeve; 8, second valve box; 9, first thread groove; 10, first threaded column; 11, first flange; 12, second thread groove; 13, second threaded column; 14, second flange. DETAILED DESCRIPTION

[0021] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0022] The following describes an embodiment of the utility model based on its overall structure.

[0023] See also Figure 1-4 , a hydraulic end valve box that can be installed in parallel, includes a first valve box 1, an outer wall of the first valve box 1 is fixedly connected to a first mounting plate 2, a card slot 3 is opened inside the first mounting plate 2, a second mounting plate 4 is installed on the outer wall of the first mounting plate 2, a card plate 5 is fixedly connected to one side of the second mounting plate 4, a bolt 6 is installed on the outer wall of the second mounting plate 4, a threaded sleeve 7 is installed on the outer wall of the bolt 6, and a second valve box 8 is fixedly connected to the outer wall of the second mounting plate 4, the card plate 5 is engaged with the first mounting plate 2 through the card slot 3, and the bolt 6 is threadedly connected to the threaded sleeve 7, the first mounting plate 2 is symmetrically arranged with the central axis of the first valve box 1, and the second mounting plate 4 is symmetrically arranged with the central axis of the second valve box 8, through holes are opened inside the first mounting plate 2 and the second mounting plate 4, and the diameter of the through hole is the same as the outer diameter of the bolt 6, which can facilitate the parallel installation of the first valve box 1 and the second valve box 8, and the damaged hydraulic end valve box can be disassembled and replaced.

[0024] See also Figure 1-4 A hydraulic end valve box that can be installed in parallel, a first valve box 1 is provided with a first thread groove 9 inside, a first thread column 10 is installed inside the first thread groove 9, a first flange 11 is fixedly connected to the outer wall of the first thread column 10, a second thread groove 12 is provided inside the first valve box 1, a second thread column 13 is installed inside the second thread groove 12, a second flange 14 is fixedly connected to the outer wall of the second thread column 13, the first thread column 10 is threadedly connected to the first valve box 1 through the first thread groove 9, and the second thread column 13 is threadedly connected to the first valve box 1 through the second thread groove 12, the first flange 11 is installed at the suction end of the first valve box 1, and the second flange 14 is installed at the discharge end of the first valve box 1, the first flange 11 and the second flange 14 have the same size, and the first flange 11 and the second flange 14 are vertically arranged, which can facilitate the installation and fixation of the flange connecting the pipeline, thereby improving the installation efficiency.

[0025] Working principle: When in use, the second mounting plate 4 is moved by moving the second valve box 8, driving the clamping plate 5 to be inserted into the clamping groove 3, the bolt 6 is moved and passed through the second mounting plate 4 and the first mounting plate 2, the threaded sleeve 7 is docked to one end of the outer wall of the bolt 6 and rotated, which facilitates the parallel installation of the first valve box 1 and the second valve box 8, and the damaged hydraulic end valve box can be disassembled and replaced, which improves the convenience of use. By moving the first flange 11, the first threaded column 10 is docked to the inner wall of the first threaded groove 9, and the first flange 11 is rotated, the first threaded column 10 can be inserted into the first threaded groove 9, so that the first flange 11 can be installed at the suction end of the first valve box 1, and the second flange 14 can be installed at the discharge end of the first valve box 1, which facilitates the installation and fixation of the flange of the connecting pipe, and improves the installation efficiency. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0026] 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.

[0027] 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 hydraulic end valve box for parallel installation, comprising a first valve box (1), characterized in that: The outer wall of the first valve box (1) is fixedly connected to a first mounting plate (2), a clamping groove (3) is provided inside the first mounting plate (2), a second mounting plate (4) is mounted on the outer wall of the first mounting plate (2), a clamping plate (5) is fixedly connected to one side of the second mounting plate (4), a bolt (6) is mounted on the outer wall of the second mounting plate (4), a threaded sleeve (7) is mounted on the outer wall of the bolt (6), and a second valve box (8) is fixedly connected to the outer wall of the second mounting plate (4); A first thread groove (9) is provided inside the first valve box (1), a first thread column (10) is installed inside the first thread groove (9), and a first flange (11) is fixedly connected to the outer wall of the first thread column (10); a second thread groove (12) is provided inside the first valve box (1), a second thread column (13) is installed inside the second thread groove (12), and a second flange (14) is fixedly connected to the outer wall of the second thread column (13).

2. The hydraulic end valve box for parallel installation according to claim 1, characterized in that: The clamping plate (5) is clamped and connected to the first mounting plate (2) via a clamping groove (3), and the bolt (6) is threadedly connected to the threaded sleeve (7).

3. The hydraulic end valve box for parallel installation according to claim 1, characterized in that: The first mounting plate (2) is symmetrically arranged with respect to the central axis of the first valve box (1), and the second mounting plate (4) is symmetrically arranged with respect to the central axis of the second valve box (8).

4. The hydraulic end valve box for parallel installation according to claim 3, characterized in that: The first mounting plate (2) and the second mounting plate (4) are both provided with through holes inside, and the diameter of the through holes is the same as the outer diameter of the bolts (6).

5. The hydraulic end valve box for parallel installation according to claim 1, characterized in that: The first threaded column (10) is threadedly connected to the first valve box (1) via a first threaded groove (9), and the second threaded column (13) is threadedly connected to the first valve box (1) via a second threaded groove (12).

6. The hydraulic end valve box for parallel installation according to claim 5, characterized in that: The first flange (11) is installed at the suction end of the first valve box (1), and the second flange (14) is installed at the discharge end of the first valve box (1).

7. The hydraulic end valve box for parallel installation according to claim 5, characterized in that: The first flange (11) and the second flange (14) have the same size, and the first flange (11) and the second flange (14) are arranged vertically.

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