Quick connector for fracturing fluid pipe of fracturing truck

Abstract

The utility model discloses a fracturing truck fracturing fluid pipe quick connector which comprises a main body and a connecting pipe, a connecting groove is formed in one end of the main body, a connecting opening is formed in the connecting groove, a limiting groove is formed in one side of the connecting groove, a first telescopic rod is arranged on one side of the limiting groove, and a limiting bolt is arranged at one end of the first telescopic rod. A second telescopic rod is arranged at one end of the connecting groove, a limiting block is arranged on the outer side of the connecting pipe, the connecting pipe is sleeved with the connecting groove, the limiting block is sleeved with the limiting groove, the limiting bolt is sleeved with the limiting block, a driving base is arranged at the bottom end of the body, a driving groove is formed in the top of the driving base, a fixing frame is arranged at the top end of the driving groove, and a clamping plate is arranged at the top end of the fixing frame. The connecting pipe is clamped and fixed through the fixing frame, the connecting pipe is driven to be connected with the main body in a sleeved mode through the driving frame, then the connecting pipe is fixed through the first telescopic rod and the limiting bolt, looseness is prevented, the automatic quick connecting device has the automatic quick connecting effect, and the automatic limiting and fixing effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fracturing vehicles, in particular to a fracturing fluid pipe quick connector for a fracturing vehicle. Background Art

[0002] A fracturing truck is a special vehicle used to inject high-pressure, large-volume fracturing fluid into a well to pressurize the formation and squeeze the proppant into the cracks. It is widely used in various fracturing operations such as oil, gas, and water wells. During use, quick connectors are often required to connect two pipelines.

[0003] A quick connector for a fracturing vehicle is disclosed in the authorization disclosure (announcement) number: CN220749332U. It includes: a first pipeline, a second pipeline fitted on the right side of the first pipeline, a bottom shell and an upper shell fitted on the outer side of the inner ends of the first pipeline and the second pipeline, and bearing blocks symmetrically fixed on the left and right sides of the upper end of the upper shell; it also includes: the bottom shell and the upper shell are located on the outer side of the upper and lower ends of the first pipeline and the second pipeline, and the front end of the upper shell is rotatably connected to the bottom shell; the bottom shell and the upper shell are provided with multiple groups of corresponding limit grooves inside, and the limit grooves are nested with rubber blocks connected with the limit grooves. The quick connector for a fracturing vehicle is convenient for quickly docking and installing the first pipeline and the second pipeline through the connector, ensuring the sealing performance of the connection between the first pipeline and the second pipeline, and convenient for replacing the sealing gasket, as well as for preventing the first pipeline and the second pipeline from slipping and deflecting, thereby improving stability.

[0004] However, traditional fracturing fluid pipe connectors are all manually disassembled and assembled. Since the fracturing fluid pipe connectors are heavy, the traditional manual disassembly and assembly method is very cumbersome, and automatic quick connection is impossible. Moreover, they are prone to loosening after connection, and there is a lack of limiting fixing methods. Therefore, the present application proposes a fracturing fluid pipe quick connector for a fracturing vehicle to solve this problem.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] The utility model aims to provide a fracturing fluid pipe quick connector for a fracturing vehicle to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides a fracturing fluid pipe quick connector for a fracturing vehicle, comprising a main body and a connecting pipe, a connecting groove is provided at one end of the main body, a connecting port is provided inside the connecting groove, a limiting groove is provided on one side of the connecting groove, a first telescopic rod is provided on one side of the limiting groove, a limiting bolt is provided at one end of the first telescopic rod, a second telescopic rod is provided at one end of the connecting groove, a limiting block is provided on the outside of the connecting pipe, the connecting pipe is sleeved with the connecting groove, the limiting block is sleeved with the limiting groove, the limiting bolt is sleeved with the limiting block, a driving seat is provided at the bottom end of the main body, a driving groove is provided at the top of the driving seat, a fixing frame is provided at the top of the driving groove, and a splint is provided at the top of the fixing frame.

[0008] Preferably, a sealing gasket is provided inside the connecting groove, the connecting pipe is extrusion-connected to the sealing gasket, and the connecting port is sleeved to the connecting pipe.

[0009] Preferably, the limit block is welded to the connecting pipe, the first telescopic rod is fixedly connected to the main body by bolts, the limit bolt is fixedly connected to the first telescopic rod by bolts, the second telescopic rod is fixedly connected to the main body by bolts, and the main body is fixedly connected to the driving seat by bolts.

[0010] Preferably, a driving block is sleeved inside the driving slot, a third telescopic rod is provided at one end of the driving slot, the third telescopic rod is fixedly connected to the driving block by bolts, the third telescopic rod is fixedly connected to the driving seat by bolts, and the driving block is fixedly connected to the fixing frame by bolts.

[0011] Preferably, a slide groove is provided on the top of the fixing frame, a sliding rod is sleeved inside the slide groove, a slider is sleeved on one side of the sliding rod, a motor is provided at one end of the sliding rod, the sliding rod is connected to the fixing frame bearing, the slider is fixedly connected to the clamping plate bolt, the sliding rod is connected to the output end of the motor, and the motor is fixedly connected to the fixing frame bolt.

[0012] Preferably, a controller is fixedly mounted on one side of the driving seat, and the controller is respectively connected to the first telescopic rod, the second telescopic rod, the third telescopic rod and the motor wires.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a quick connector for a fracturing fluid pipe of a fracturing vehicle, which comprises a main body, a driving seat, a fixing frame and a connecting pipe. The motor on the fixing frame drives a clamping plate to move, so that the connecting pipe can be clamped and fixed on the fixing frame, and the fixing frame and the connecting pipe are driven to move by a third telescopic rod in the driving seat, so that the connecting pipe and the main body are inserted into the sleeve. When disassembling, the connecting pipe is squeezed by the second telescopic rod to separate it from the main body, so that the automatic, fast and labor-saving connection effect is achieved.

[0015] The utility model discloses a fracturing fluid pipe quick connector for a fracturing vehicle, which is provided with a limit groove, a first telescopic rod, a limit bolt and a limit block. The limit block on the connecting pipe is sleeved with the limit groove in the main body, and the first telescopic rod drives the limit bolt to sleeve with the limit block, so that the inserted connecting pipe can be limited and fixed to prevent the connecting pipe from loosening, thereby achieving the effect of automatically limiting and fixing the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of a fracturing fluid pipe quick connector for a fracturing vehicle according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the main body in a fracturing fluid pipe quick connector for a fracturing vehicle according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of a driving seat in a fracturing fluid pipe quick connector of a fracturing vehicle according to an embodiment of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the internal structure of a fixing frame in a fracturing fluid pipe quick connector of a fracturing vehicle according to an embodiment of the utility model.

[0021] Reference numerals:

[0022] 1. Main body; 101. Connecting groove; 102. Connecting port; 103. Sealing pad; 104. Limiting groove; 105. First telescopic rod; 106. Limiting bolt; 107. Second telescopic rod; 2. Driving seat; 201. Driving groove; 202. Driving block; 203. Third telescopic rod; 204. Controller; 3. Fixing frame; 301. Sliding groove; 302. Sliding screw rod; 303. Sliding block; 304. Motor; 305. Clamp; 4. Connecting pipe; 401. Limiting block. DETAILED DESCRIPTION

[0023] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0024] See also Figure 1-4According to an embodiment of the utility model, a fracturing fluid pipe quick connector for a fracturing vehicle comprises a main body 1 and a connecting pipe 4, a connecting groove 101 is provided at one end of the main body 1, a connecting port 102 is provided inside the connecting groove 101, a limiting groove 104 is provided at one side of the connecting groove 101, a first telescopic rod 105 is provided at one side of the limiting groove 104, a limiting bolt 106 is provided at one end of the first telescopic rod 105, a second telescopic rod 107 is provided at one end of the connecting groove 101, a limiting block 401 is provided on the outer side of the connecting pipe 4, the connecting pipe 4 is sleeved with the connecting groove 101, and the limiting block 401 and the limiting bolt 106 are provided at one end of the first telescopic rod 105. The positioning groove 104 is sleeved, the limiting bolt 106 is sleeved with the limiting block 401, the bottom end of the main body 1 is provided with a driving seat 2, the top of the driving seat 2 is provided with a driving groove 201, the top of the driving groove 201 is provided with a fixing frame 3, and the top of the fixing frame 3 is provided with a clamping plate 305. The utility model clamps and fixes the connecting pipe 4 through the fixing frame 3, and drives the connecting pipe 4 to be sleeved with the main body 1 through the driving seat 2, and then fixes the connecting pipe 4 through the first telescopic rod 105 and the limiting bolt 106 to prevent loosening. It not only has the effect of automatic quick connection, but also has the characteristics of automatic limit fixation.

[0025] According to the above scheme of the utility model, a sealing gasket 103 is provided inside the connecting groove 101, the connecting pipe 4 is extruded and connected with the sealing gasket 103, the connecting port 102 is sleeved with the connecting pipe 4, the limit block 401 is welded with the connecting pipe 4, the first telescopic rod 105 is bolted and fixedly connected with the main body 1, the limit bolt 106 is bolted and fixedly connected with the first telescopic rod 105, the first telescopic rod 105 is composed of an electric push rod, which can drive the fixing bolt 106 to move automatically, the second telescopic rod 107 is bolted and fixedly connected with the main body 1, the main body 1 is bolted and fixedly connected with the driving seat 2, and the second telescopic rod 107 is composed of an electric push rod, which can push the connecting pipe 4 out of the connecting groove 101.

[0026] According to the above scheme of the utility model, the driving block 202 is sleeved inside the driving groove 201, and a third telescopic rod 203 is provided at one end of the driving groove 201. The third telescopic rod 203 is bolted and fixedly connected to the driving block 202, the third telescopic rod 203 is bolted and fixedly connected to the driving seat 2, and the driving block 202 is bolted and fixedly connected to the fixing frame 3. The third telescopic rod 203 is composed of a hydraulic push rod, which can drive the connecting pipe 4 to automatically extend into the main body 1.

[0027] According to the above scheme of the utility model, a slide groove 301 is provided on the top of the fixed frame 3, a sliding rod 302 is sleeved inside the slide groove 301, a slider 303 is sleeved on one side of the sliding rod 302, a motor 304 is provided at one end of the sliding rod 302, the sliding rod 302 is connected to the bearing of the fixed frame 3, the slider 303 is fixedly connected to the clamping plate 305 with bolts, the sliding rod 302 is connected to the output end of the motor 304, the motor 304 is fixedly connected to the fixed frame 3 with bolts, and the motor 304 is composed of a servo motor, which can drive the clamping plate 305 to move, so as to clamp and fix the connecting pipe 4.

[0028] According to the above scheme of the utility model, a controller 204 is fixedly installed on one side of the driving seat 2, and the controller 204 is respectively connected to the first telescopic rod 105, the second telescopic rod 107, the third telescopic rod 203 and the motor 304 by wires. The controller 204 is composed of a plc controller and can control the operation of the above components.

[0029] When in use, the driving seat 2 is fixedly installed on the fracturing vehicle, and the controller 204 controls the operation of each component. First, the motor 304 is controlled to drive the sliding rod 302 to rotate, and the sliding rod 302 drives the slider 303 to move along the sliding groove 301, and the slider 303 drives the clamping plate 305 to move, and the connecting pipe 4 is clamped and fixed on the fixing frame 3 through the clamping plate 305, and then the third telescopic rod 203 is controlled to drive the driving block 202 to move along the driving groove 201, and the driving block 202 drives the fixing frame 3 to move toward the main body 1, so that The connecting tube 4 is sleeved with the connecting groove 101 of the main body 1, the limiting block 401 is sleeved with the limiting groove 104, the connecting tube 4 is squeezed with the sealing gasket 103, and when disassembling, the connecting tube 4 is pushed out by the second telescopic rod 107, so as to achieve the effect of automatic rapid disassembly and connection; after the connection, the limiting bolt 106 is extended by the first telescopic rod 105, so that the limiting bolt 106 is sleeved with the limiting block 401, and the limiting block 401 and the connecting tube 4 are fixed to prevent the connecting tube 4 from loosening, so as to achieve the effect of automatic limiting and fixing the connecting tube 4.

[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention 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 of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] 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 fracturing fluid pipe quick connector for a fracturing vehicle, comprising a main body (1) and a connecting pipe (4), characterized in that: A connecting groove (101) is provided at one end of the main body (1), a connecting port (102) is provided inside the connecting groove (101), a limiting groove (104) is provided at one side of the connecting groove (101), a first telescopic rod (105) is provided at one side of the limiting groove (104), a limiting bolt (106) is provided at one end of the first telescopic rod (105), a second telescopic rod (107) is provided at one end of the connecting groove (101), and an outer side of the connecting pipe (4) is provided with a connecting rod (107). A limit block (401) is provided, the connecting pipe (4) is sleeved with the connecting groove (101), the limit block (401) is sleeved with the limit groove (104), the limit bolt (106) is sleeved with the limit block (401), a driving seat (2) is provided at the bottom end of the main body (1), a driving groove (201) is provided at the top of the driving seat (2), a fixing frame (3) is provided at the top end of the driving groove (201), and a clamping plate (305) is provided at the top end of the fixing frame (3).

2. A fracturing fluid pipe quick connector for a fracturing vehicle according to claim 1, characterized in that: A sealing gasket (103) is provided inside the connection groove (101), the connection pipe (4) is connected to the sealing gasket (103) by extrusion, and the connection port (102) is sleeved with the connection pipe (4).

3. A fracturing fluid pipe quick connector for a fracturing vehicle according to claim 2, characterized in that: The limit block (401) is welded to the connecting pipe (4), the first telescopic rod (105) is fixedly connected to the main body (1) by bolts, the limit bolt (106) is fixedly connected to the first telescopic rod (105) by bolts, the second telescopic rod (107) is fixedly connected to the main body (1) by bolts, and the main body (1) is fixedly connected to the driving seat (2) by bolts.

4. A fracturing fluid pipe quick connector for a fracturing vehicle according to claim 1, characterized in that: A driving block (202) is sleeved inside the driving slot (201), a third telescopic rod (203) is provided at one end of the driving slot (201), the third telescopic rod (203) is fixedly connected to the driving block (202) by bolts, the third telescopic rod (203) is fixedly connected to the driving seat (2) by bolts, and the driving block (202) is fixedly connected to the fixing frame (3) by bolts.

5. A fracturing fluid pipe quick connector for a fracturing vehicle according to claim 4, characterized in that: A slide groove (301) is provided at the top of the fixing frame (3), a screw rod (302) is sleeved inside the slide groove (301), a slider (303) is sleeved on one side of the screw rod (302), a motor (304) is provided at one end of the screw rod (302), the screw rod (302) is connected to a bearing of the fixing frame (3), the slider (303) is fixedly connected to a clamping plate (305) by bolts, the screw rod (302) is connected to an output end of the motor (304), and the motor (304) is fixedly connected to the fixing frame (3) by bolts.

6. A fracturing fluid pipe quick connector for a fracturing vehicle according to claim 5, characterized in that: A controller (204) is fixedly mounted on one side of the drive seat (2), and the controller (204) is respectively connected to the first telescopic rod (105), the second telescopic rod (107), the third telescopic rod (203) and the motor (304) by electric wires.

Images