Novel oil field hydraulic valve block

Abstract

The utility model belongs to the technical field of hydraulic valve blocks, and particularly relates to a novel oil field hydraulic valve block which comprises an installation seat, a valve block body arranged at the top of the installation seat, a limiting groove formed in the bottom of the valve block body, an installation plate fixedly installed on the installation seat, a limiting pin arranged on the installation plate, a sliding groove formed in the installation seat and a sliding block arranged in the sliding groove. A fixing plate is fixedly installed at the top of the sliding block, a clamping plate is fixedly installed on one side of the fixing plate, a fixing pin is arranged on one side of the clamping plate, a fixing groove is formed in one side of the valve block body, a fixing mechanism is arranged on the sliding block, a cavity is formed in the valve block body, reinforcing ribs are arranged in the cavity, a connecting hole is formed in one side of the valve block body, and a sealing groove is formed in the inner wall of the connecting hole. According to the utility model, the sealing groove and the rubber sealing ring are arranged in the connecting hole and are matched for use, so that the sealing performance during working connection and use can be improved, and the situation that leakage is easy to occur and the working and using effects are influenced is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic valve blocks, in particular to a novel oilfield hydraulic valve block. Background Art

[0002] At present, hydraulic pressure is a term in the machinery industry and the electromechanical industry. Hydraulics can be used as a power transmission method, called hydraulic transmission, and hydraulics can also be used as a control method, called hydraulic control. Hydraulic transmission uses liquid as the working medium and uses the pressure energy of the liquid to transmit power. A hydraulic valve block is a hydraulic component mounting seat. The hydraulic component is connected to a number of oil holes opened on the front or sides of the hydraulic valve block (generally the bottom or one side is kept as the mounting and fixing surface) through fasteners. The oil holes are drilled vertically and horizontally inside the valve block according to the passage requirements of the hydraulic system schematic diagram. In other words, a hydraulic valve block is a small circuit that brings together various valves that can be used in principle through the oil holes on the valve block.

[0003] The prior art has the following problems:

[0004] The existing new hydraulic valve block has a relatively simple overall structure, and its structural functionality and fixed installation structure are relatively simple. Its connection and installation are generally fixed with bolts, which makes installation and disassembly more troublesome and inconvenient for rapid installation and disassembly. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a new type of oilfield hydraulic valve block, which solves the problems that the existing overall structure is relatively simple, the structural functionality and the fixed installation structure are relatively single, and its connection and installation are generally fixed with bolts, which makes the installation and disassembly more troublesome and inconvenient for quick installation and disassembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of oilfield hydraulic valve block, comprising a mounting seat, a valve block body is arranged on the top of the mounting seat, a limiting groove is arranged on the bottom of the valve block body, a mounting plate is fixedly installed on the mounting seat, a limiting pin is arranged on the mounting plate, a slide groove is arranged on the mounting seat, a slider is arranged inside the slide groove, a fixing plate is fixedly installed on the top of the slider, a clamping plate is fixedly installed on one side of the fixing plate, a fixing pin is arranged on one side of the clamping plate, a fixing groove is arranged on one side of the valve block body, a fixing mechanism is arranged on the slider, a cavity is arranged inside the valve block body, a reinforcing rib is arranged inside the cavity, a connecting hole is arranged on one side of the valve block body, and a sealing groove is arranged on the inner wall of the connecting hole.

[0007] As a preferred technical solution of the utility model, the outer diameter of the limit pin is matched with the inner diameter of the limit slot, and the limit pin is movably plugged into the limit slot.

[0008] As a preferred technical solution of the present invention, the size of the slider is matched with the size of the slide groove, and the slider is slidably connected to the slide groove.

[0009] As a preferred technical solution of the utility model, the outer diameter of the fixing pin is matched with the inner diameter of the fixing groove, and the fixing pin is movably plugged into the fixing groove.

[0010] As a preferred technical solution of the utility model, the fixing mechanism includes a movable groove, a movable pin, a compression spring and a groove. The movable groove is arranged inside the slider, a movable pin is arranged inside the movable groove, a compression spring is arranged on the top of the movable pin, and a groove is arranged on the bottom of the inner wall of the slide groove. The outer diameter of the movable pin is matched with the inner diameter of the groove, and the movable pin is movably plugged into the groove.

[0011] As a preferred technical solution of the utility model, a plurality of reinforcing ribs are provided, and the reinforcing ribs are evenly and symmetrically distributed inside the cavity.

[0012] As a preferred technical solution of the utility model, a rubber sealing ring is arranged inside the sealing groove.

[0013] Compared with the prior art, the utility model provides a new type of oilfield hydraulic valve block, which has the following

[0014] Beneficial effects:

[0015] 1. This novel oilfield hydraulic valve block is used in conjunction with a mounting plate, a limit pin and a limit groove. The limit pin and the limit groove are movably connected, which can improve the placement stability of the valve block body. The slide groove, the slider, the fixed plate, the clamping plate, the fixed pin and the fixed groove are used in conjunction with each other. The slider is slidably connected to the slide groove, and the fixed pin is movably connected to the fixed groove. The fixed pin and the fixed groove can be fixedly connected by moving the fixed plate left and right. At the same time, a movable groove, a movable pin, a compression spring and a groove are used in conjunction with each other. The movable pin and the groove are movably connected, which can facilitate the fixed limit of the slider to prevent it from sliding displacement easily. The fixed installation stability of the valve block body can be effectively improved, and it is convenient to install and disassemble it, and it is convenient to operate and use.

[0016] 2. This new type of oilfield hydraulic valve block can provide support inside the valve block body by arranging reinforcing ribs inside the valve block body for use, thereby improving the internal structural strength and preventing deformation and damage caused by external forces. By arranging sealing grooves and rubber sealing rings inside the connecting holes for use, the sealing performance during working connection can be improved to prevent leakage from occurring, thereby affecting the working effect and facilitating the improvement of the structural practicality and functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the valve block of the utility model.

[0021] In the figure: 1. mounting seat; 2. valve block body; 3. limiting groove; 4. mounting plate; 5. limiting pin; 6. slide groove; 7. slider; 8. fixing plate; 9. clamping plate; 10. fixing pin; 11. fixing groove; 12. fixing machine; 1201. movable groove; 1202. movable pin; 1203. compression spring; 1204. groove; 13. cavity; 14. reinforcing rib; 15. connecting hole; 16. sealing groove. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 In this embodiment: a new type of oilfield hydraulic valve block includes a mounting seat 1, a valve block body 2 is arranged on the top of the mounting seat 1, a limiting groove 3 is arranged at the bottom of the valve block body 2, which is convenient for connecting the limiting pin 5, a mounting plate 4 is fixedly installed on the mounting seat 1, which is convenient for installing the limiting pin 5, and a limiting pin 5 is arranged on the mounting plate 4, which is convenient for limiting the valve block body 2, a slide groove 6 is arranged on the mounting seat 1, which is convenient for installing a slider 7, and a slider 7 is arranged inside the slide groove 6, which is convenient for installing a fixed plate 8, and a fixed plate 8 is fixedly installed on the top of the slider 7, which is convenient for installing a clamping plate 9, and one side of the fixed plate 8 is fixed A clamping plate 9 is installed to facilitate the installation of a fixing pin 10. A fixing pin 10 is provided on one side of the clamping plate 9 to facilitate the connection of a fixing groove 11. A fixing groove 11 is provided on one side of the valve block body 2 to facilitate the connection of the fixing pin 10. A fixing mechanism 12 is provided on the slider 7 to facilitate the limited fixation of the slider 7. A cavity 13 is provided inside the valve block body 2, and a reinforcing rib 14 is provided inside the cavity 13 to facilitate the support of the interior thereof. A connecting hole 15 is provided on one side of the valve block body 2 to facilitate the connection of an oil pipe, and a sealing groove 16 is provided on the inner wall of the connecting hole 15 to facilitate the improvement of the sealing performance of the connection and installation.

[0024] In this embodiment, the outer diameter of the limit pin 5 is matched with the inner diameter of the limit groove 3, and the limit pin 5 is movably connected with the limit groove 3, which is convenient for active limit connection and improves the placement stability of the valve block 2; the size of the slider 7 is matched with the size of the slide groove 6, and the slider 7 is slidably connected with the slide groove 6, which is convenient for sliding connection and convenient operation and use; the outer diameter of the fixing pin 10 is matched with the inner diameter of the fixing groove 11, and the fixing pin 10 is movably connected with the fixing groove 11, which is convenient for connection and fixation, and improves the connection and installation stability of the valve block 2; the fixing mechanism 12 includes a movable groove 1201, a movable pin 1202, a compression spring 1203 and a groove 1204, and the movable groove 1201 is provided It is arranged inside the slider 7, and a movable pin 1202 is arranged inside the movable groove 1201, and a compression spring 1203 is arranged on the top of the movable pin 1202. A groove 1204 is arranged at the bottom of the inner wall of the slide groove 6, and the outer diameter of the movable pin 1202 is matched with the inner diameter of the groove 1204. The movable pin 1202 and the groove 1204 are movably plugged into each other, so as to fix and limit the slider 7 and prevent it from sliding and displacement easily; a plurality of reinforcing ribs 14 are arranged, and the reinforcing ribs 14 are evenly and symmetrically distributed inside the cavity 13, so as to support the inside thereof and improve the internal structural strength thereof; a rubber sealing ring is arranged inside the sealing groove 16, so as to improve the sealing of the connection and prevent leakage easily.

[0025] The working principle and use process of the utility model are as follows: the operator places the valve block body 2 on the mounting plate 4, mates the limit groove 3 at the bottom of the valve block body 2 with the limit pin 5, and mates the fixing pin 10 with the fixing groove 11 by sliding the slider 7 to one side. When the mate is completed, the movable pin 1202 inside the slider 7 can be movably plugged into the groove 1204 under the push of the compression spring 1203, which can improve its stability and prevent sliding displacement, thereby effectively improving the fixed installation stability of the valve block body 2. Conversely, the movable pin 1202 can be separated from the groove 1204 by pulling it upwards, and at the same time, the fixing plate 8 is pulled to one side to separate the fixing pin 10 from the fixing groove 11, and then the valve block body 2 is lifted upwards, which can be convenient for quick disassembly.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A novel oilfield hydraulic valve block, comprising a mounting seat (1), a valve block body (2) being arranged on the top of the mounting seat (1), characterized in that: A limiting groove (3) is provided at the bottom of the valve block body (2); a mounting plate (4) is fixedly mounted on the mounting seat (1); a limiting pin (5) is provided on the mounting plate (4); a sliding groove (6) is provided on the mounting seat (1); a sliding block (7) is provided inside the sliding groove (6); a fixing plate (8) is fixedly mounted on the top of the sliding block (7); a clamping plate (9) is fixedly mounted on one side of the fixing plate (8); a fixing pin (10) is provided on one side of the clamping plate (9); a fixing groove (11) is provided on one side of the valve block body (2); a fixing mechanism (12) is provided on the sliding block (7); a cavity (13) is provided inside the valve block body (2); a reinforcing rib (14) is provided inside the cavity (13); a connecting hole (15) is provided on one side of the valve block body (2); a sealing groove (16) is provided on the inner wall of the connecting hole (15).

2. A novel oilfield hydraulic valve block according to claim 1, characterized in that: The outer diameter of the limiting pin (5) is matched to the inner diameter of the limiting groove (3), and the limiting pin (5) is movably plugged into the limiting groove (3).

3. The novel oilfield hydraulic valve block according to claim 1 is characterized in that: The size of the slider (7) is matched with the size of the slide groove (6), and the slider (7) is slidably connected to the slide groove (6).

4. The novel oilfield hydraulic valve block according to claim 1 is characterized in that: The outer diameter of the fixing pin (10) is matched to the inner diameter of the fixing groove (11), and the fixing pin (10) and the fixing groove (11) are movably plugged.

5. The novel oilfield hydraulic valve block according to claim 1 is characterized in that: The fixing mechanism (12) comprises a movable groove (1201), a movable pin (1202), a compression spring (1203) and a groove (1204); the movable groove (1201) is arranged inside the slider (7); a movable pin (1202) is arranged inside the movable groove (1201); a compression spring (1203) is arranged on the top of the movable pin (1202); a groove (1204) is arranged on the bottom of the inner wall of the slide groove (6); the outer diameter of the movable pin (1202) is matched with the inner diameter of the groove (1204); and the movable pin (1202) and the groove (1204) are movably plugged.

6. The novel oilfield hydraulic valve block according to claim 1 is characterized by: A plurality of reinforcing ribs (14) are provided, and the reinforcing ribs (14) are evenly and symmetrically distributed inside the cavity (13).

7. The novel oilfield hydraulic valve block according to claim 1 is characterized by: A rubber sealing ring is arranged inside the sealing groove (16).

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