A high pressure pump device for drilling
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PANJIN DINGSHENG SPECIAL EQUIP TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional high-pressure pumps are inconvenient to install in special environments, especially when the fixed position is at different heights, resulting in excessive tilt angles, which affects the practicality and working efficiency of the equipment.
A structure including a main fixing plate, a fixing frame, an adjustment chamber, a lead screw, a worm wheel, and a worm is designed. By adjusting the torque handle, the worm and worm wheel are meshed and connected, realizing the rotation of the lead screw, which drives the adjustment plate and the fixed base plate to adjust up and down. The positioning holes are used for precise positioning and installation.
Stable installation of the high-pressure pump was achieved on uneven terrain, improving the equipment's working efficiency and practicality.
Smart Images

Figure CN224380087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adjustment and installation device technology, specifically a high-pressure pump device for drilling. Background Technology
[0002] High-pressure pumps for drilling are an indispensable core piece of equipment in oil and gas exploration and development. They are mainly used to transport high-pressure drilling fluid (mud) and to achieve functions such as wellbore stabilization, drill bit cooling, cuttings removal, and formation pressure balancing during the drilling process. As oil and gas resource development extends to deep earth, deep sea, and unconventional areas, the technical performance of high-pressure pumps directly determines drilling efficiency, safety, and cost control capabilities.
[0003] Traditional high-pressure pumps are difficult to install in special environments, such as when the installation location is uneven. Excessive tilting angle can affect the output of the high-pressure pump, reducing the practicality and efficiency of the equipment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-pressure pump device for drilling, which solves the problems of traditional high-pressure pumps being inconvenient to install in special environments, such as uneven installation positions, and excessive tilt angles that can affect the output of the high-pressure pump, thus reducing the practicality and efficiency of the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling high-pressure pump device, comprising a main body fixing plate, two first fixing brackets fixedly disposed on both outer surfaces of the main body fixing plate near the front side, two second fixing brackets fixedly disposed on both outer surfaces of the main body fixing plate near the rear side, a connecting block fixedly connected between the tops of the four first fixing brackets, a high-pressure pump body fixedly connected to the top of the connecting block, a first connecting port disposed on the top of the high-pressure pump body near the front side, and a second connecting port disposed at the center of the front side of the high-pressure pump body.
[0006] In a preferred embodiment, the bottom of the main fixing plate is fixedly connected to a fixing platform near both the front and rear sides, and each of the two fixing platforms has an adjustment compartment inside.
[0007] In a preferred embodiment, a lead screw is rotatably connected between the top and bottom of the two adjustment chambers near the center, and a worm gear is fixedly sleeved on the outer surface of the two lead screws near the top.
[0008] In a preferred embodiment, the outer surfaces of the two lead screws are threaded with adjusting plates, and the bottoms of the two adjusting plates are fixedly connected with connecting rods near both sides.
[0009] In a preferred embodiment, a fixed base plate is fixedly connected between the bottom ends of each pair of connecting rods, and positioning holes are provided through the top of each fixed base plate near both sides.
[0010] In a preferred embodiment, the connecting rods are slidably connected through the bottom of the fixed platform, and springs are fitted on the outer surfaces of the four connecting rods. One end of each spring is fixedly connected to the adjusting plate, and the other end is fixedly connected to the bottom surface inside the adjusting chamber.
[0011] In a preferred embodiment, a worm is rotatably connected between the inner walls of the front and rear sides of the two adjustment chambers near the edge of the worm wheel. The worm meshes with the worm wheel, and one end of each worm extends out of the front outer surface of the fixed platform. An adjustment handle is fixedly connected to one end of each worm.
[0012] Beneficial effects
[0013] This utility model provides a high-pressure pump device for drilling. Compared with the prior art, it has the following advantages:
[0014] In this invention, when encountering uneven terrain that hinders installation, turning the adjustment knob clockwise rotates the worm gear. Through the meshing connection between the worm gear and the worm wheel, clockwise rotation of the worm gear drives the worm wheel and the lead screw to rotate counter-clockwise. Counter-clockwise rotation of the lead screw causes the adjustment plate and the fixed base plate to adjust downwards. Conversely, counter-clockwise rotation of the adjustment knob causes the lead screw to rotate clockwise, thus adjusting the fixed base plate upwards. Once adjusted to a suitable horizontal position, the device is positioned and installed through the positioning holes. This solves the problem of installation difficulties due to uneven terrain, improving the equipment's efficiency and practicality. Attached Figure Description
[0015] Figure 1 This utility model provides a front-view three-dimensional structural diagram of a high-pressure pump device for drilling;
[0016] Figure 2 This utility model provides a side-view three-dimensional structural diagram of a high-pressure pump device for drilling;
[0017] Figure 3 This utility model provides a three-dimensional structural diagram of the fixed platform portion of a high-pressure pump device for drilling.
[0018] Figure 4 This utility model provides a three-dimensional cross-sectional structural diagram of the fixed platform portion of a high-pressure pump device for drilling.
[0019] In the diagram: 1. Main body fixing plate; 2. First fixing frame; 3. Second fixing frame; 4. Connecting block; 5. High-pressure pump body; 6. First connecting port; 7. Second connecting port; 8. Fixing platform; 9. Adjusting chamber; 10. Lead screw; 11. Worm gear; 12. Adjusting plate; 13. Connecting rod; 14. Fixing base plate; 15. Positioning hole; 16. Spring; 17. Worm gear; 18. Adjusting knob. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1:
[0022] Please see Figure 1-2 A drilling high-pressure pump device includes a main body fixing plate 1. Two first fixing frames 2 are fixedly installed on the outer surfaces of both sides of the main body fixing plate 1 near the front side, and two second fixing frames 3 are fixedly installed on the outer surfaces of both sides of the main body fixing plate 1 near the rear side. A connecting block 4 is fixedly connected between the tops of the four first fixing frames 2. A high-pressure pump body 5 is fixedly connected to the top of the connecting block 4. A first connecting port 6 is provided on the top of the high-pressure pump body 5 near the front side, and a second connecting port 7 is provided at the center of the front side of the high-pressure pump body 5.
[0023] In this embodiment, the rear end of the high-pressure pump body 5 can be stably fixed on the main body fixing plate 1 by setting the first fixing frame 2 and the connecting block 4. The front end of the high-pressure pump body 5 can be fixed by setting the second fixing frame 3, ensuring the stability of the high-pressure pump body 5 during operation. The first connecting port 6 can be connected to the fluid delivery pipe to supply fluid to the high-pressure pump body 5. After the high-pressure pump body 5 is pressurized, the fluid delivery pipe is connected to the second connecting port 7 to supply fluid to the drilling equipment, realizing functions such as well wall stabilization, drill bit cooling, cuttings carrying and formation pressure balancing.
[0024] Example 2:
[0025] Please see Figure 1-4This embodiment provides a technical solution based on embodiment one: a fixed platform 8 is fixedly connected to the bottom of the main fixed plate 1 near the front and rear sides. An adjustment chamber 9 is opened inside the two fixed platforms 8. A lead screw 10 is rotatably connected between the top and bottom of the two adjustment chambers 9 near the center. A worm gear 11 is fixedly sleeved on the outer surface of the two lead screws 10 near the top. An adjustment plate 12 is threadedly connected to the outer surface of the two lead screws 10. A connecting rod 13 is fixedly connected to the bottom of the two adjustment plates 12 near the sides. A fixed base plate 14 is fixedly connected between the bottom ends of the two connecting rods 13. A positioning hole 15 is opened through the top of the two fixed base plates 14 near the sides.
[0026] In this embodiment, when the worm gear 11 rotates, it can drive the lead screw 10 to rotate synchronously. Through the threaded connection between the adjusting plate 12 and the lead screw 10, when the lead screw 10 rotates clockwise, it can drive the adjusting plate 12 to adjust upward. Through the connection between the connecting rod 13 and the fixed base plate 14, when the adjusting plate 12 is adjusted upward, it can drive the fixed base plate 14 to adjust upward. Conversely, when the lead screw 10 rotates counterclockwise, it can drive the fixed base plate 14 to adjust downward. Through the positioning hole 15, it can be installed in a designated position with bolts to fix the high-pressure pump body 5.
[0027] The connecting rod 13 is slidably connected to the bottom of the fixed platform 8. Springs 16 are fitted on the outer surface of the four connecting rods 13. One end of the spring 16 is fixedly connected to the adjusting plate 12, and the other end is fixedly connected to the bottom surface of the adjusting chamber 9. Worms 17 are rotatably connected between the inner walls of the front and rear sides of the two adjusting chambers 9 near the edge of the worm wheel 11. The worm 17 is meshed with the worm wheel 11. One end of each of the two worms 17 extends out of the front outer surface of the fixed platform 8. An adjusting handle 18 is fixedly connected to one end of each of the two worms 17.
[0028] In this embodiment, the spring 16 enhances the stability of the sliding adjustment of the adjusting plate 12. The adjusting handle 18 facilitates adjustment by the operator. When the adjusting handle 18 is turned clockwise, it drives the worm gear 17 to rotate synchronously. Through the meshing connection between the worm gear 17 and the worm wheel 11, when the worm gear 17 rotates clockwise, it drives the worm wheel 11 to rotate counterclockwise, thereby driving the fixed base plate 14 to adjust downward. Conversely, when the adjusting handle 18 is turned counterclockwise, it drives the worm wheel 11 to rotate clockwise, thereby driving the fixed base plate 14 to adjust upward.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] During operation, the rear end of the high-pressure pump body 5 can be stably fixed on the main body fixing plate 1 by the first fixing frame 2 and the connecting block 4. The front end of the high-pressure pump body 5 can be fixed by the second fixing frame 3, ensuring the stability of the high-pressure pump body 5 during operation. The first connecting port 6 can be connected to the fluid delivery pipe to supply fluid to the high-pressure pump body 5. After the high-pressure pump body 5 is pressurized, the fluid delivery pipe is connected to the second connecting port 7 to supply fluid to the drilling equipment, realizing functions such as well wall stabilization, drill bit cooling, cuttings carrying and formation pressure balancing.
[0031] When encountering uneven terrain that hinders installation, turning the adjustment handle 18 clockwise rotates the worm gear 17, which in turn meshes with the worm wheel 11. This clockwise rotation of the worm gear 17 then drives the worm wheel 11 and the lead screw 10 to rotate counter-clockwise. This counter-clockwise rotation of the lead screw 10 lowers the adjusting plate 12, which in turn lowers the fixed base plate 14. Conversely, turning the adjustment handle 18 counter-clockwise rotates the lead screw 10 clockwise, causing the fixed base plate 14 to rise. Once adjusted to a suitable horizontal position, the high-pressure pump body 5 can be fixed in the designated location using bolts through the positioning holes 15. This secures the equipment and solves the problem of installation difficulties due to uneven terrain, improving the equipment's efficiency and practicality.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high pressure pump device for drilling, comprising a body fixing plate (1), characterized in that: Two first fixing brackets (2) are fixedly installed on both sides of the outer surface of the main body fixing plate (1) near the front side. Two second fixing brackets (3) are fixedly installed on both sides of the outer surface of the main body fixing plate (1) near the rear side. A connecting block (4) is fixedly connected between the tops of the four first fixing brackets (2). A high-pressure pump body (5) is fixedly connected to the top of the connecting block (4). A first connecting port (6) is provided on the top of the high-pressure pump body (5) near the front side. A second connecting port (7) is provided at the center of the front side of the high-pressure pump body (5).
2. A high pressure pump assembly for drilling a well according to claim 1, characterized in that: The bottom of the main fixing plate (1) is fixedly connected to the front and rear sides of the fixing platform (8), and the two fixing platforms (8) are both provided with adjustment chambers (9).
3. A high pressure pump assembly for drilling a well according to claim 2, characterized in that: A lead screw (10) is rotatably connected between the top and bottom of the two adjustment chambers (9) near the center, and a worm gear (11) is fixedly sleeved on the outer surface of the two lead screws (10) near the top.
4. A high pressure pump assembly for drilling a well according to claim 3, characterized in that: The outer surfaces of the two lead screws (10) are threaded with adjusting plates (12), and the bottoms of the two adjusting plates (12) are fixedly connected with connecting rods (13) near both sides.
5. A high pressure pump assembly for drilling a well according to claim 4, characterized in that: A fixed base plate (14) is fixedly connected between the bottom ends of each pair of connecting rods (13), and positioning holes (15) are opened through the top of the two fixed base plates (14) near both sides.
6. A high pressure pump assembly for drilling a well according to claim 5, characterized in that: The connecting rod (13) is slidably connected to the bottom of the fixed platform (8). The outer surface of each of the four connecting rods (13) is fitted with a spring (16). One end of the spring (16) is fixedly connected to the adjusting plate (12), and the other end is fixedly connected to the bottom surface inside the adjusting chamber (9).
7. A drilling high-pressure pump device according to claim 2, characterized in that: Worms (17) are rotatably connected between the inner walls of the front and rear sides of the two adjustment chambers (9) near the edge of the worm wheel (11). The worms (17) are meshed with the worm wheel (11). One end of each of the two worms (17) extends out of the front outer surface of the fixed platform (8). One end of each of the two worms (17) is fixedly connected to an adjustment handle (18).