A mobile pump sled device

By designing a movable pump skid device and using components such as a fixed steel frame and an electric push rod, the problems of poor stability and inconvenient disassembly and assembly of small cold water pump skid devices on slopes have been solved, achieving stable connection and convenient disassembly and cleaning, and enhancing sealing performance.

CN224301662UActive Publication Date: 2026-05-29HUNAN SANCHANG PUMP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN SANCHANG PUMP CO LTD
Filing Date
2025-08-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing small cold water pump skid devices have poor stability on slopes and are complex in structure, making them inconvenient to disassemble, clean, and maintain.

Method used

A movable pump skid device was designed, which adopts components such as a fixed steel frame, positioning structure, connecting pipe assembly and electric push rod. The conical body is inserted into the ground for fixation, and the control box controls the electric push rod and motor to achieve stable connection and convenient assembly and disassembly of the device.

Benefits of technology

It improves the stability of the device on slopes, facilitates disassembly, cleaning and maintenance after long-term use, and enhances sealing to prevent water leakage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224301662U_ABST
    Figure CN224301662U_ABST
Patent Text Reader

Abstract

The utility model provides a movable pump pry device relates to pump pry device technical field, include: fixed steel frame, the both sides of fixed steel frame all are seted up recess, the four corners of fixed steel frame bottom all are provided with positioning structure. The utility model, operation control terminal, the output end of electric push rod stretches out and drives fixed plate one to move outward and inserts in the earth and carries out fixed, rotates and takes down the bolt of three surfaces of rectangular flange, then will fixed rectangular tube and internal component dismounts and takes out, carries out cleaning to the surface of filter screen and the pipe inside of this device, after cleaning is completed, first, rectangular flange three is butt jointed with rectangular flane one, then again through external bolt butt joint another rectangular flange three with rectangular flange two, when rotating fastening to bolt, two limit rectangular frames slide to the other side of two limit sliding slot inner cavities respectively, one side of limit rectangular frame and one side of limit sliding slot inner cavity extrude sealing gasket, improve the sealing property of butt joint.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pump skid technology, and in particular to a movable pump skid device. Background Technology

[0002] A pump skid is an integrated fluid transport system that pre-installs components such as pumps, motors, valves, pipes, and control systems on the same steel structure base to form a modular functional unit. In agricultural irrigation, a small cold water pump skid is required.

[0003] In the prior art, small cold water pump skid devices are usually placed directly on the ground when in use. When the ground in the pumping area has a slope, the stability is not good. On the other hand, common small cold water pump skid devices have a complex structure and are too compact, making it inconvenient to disassemble, clean and maintain them after long-term use. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a movable pump skid device, comprising: a fixed steel frame, grooves on both sides of the fixed steel frame, positioning structures at the four corners of the bottom of the fixed steel frame, hollow steel pipes embedded in both ends of the fixed steel frame, a hollow fixed steel pipe fixedly embedded in the middle of the fixed steel frame, a control box fixedly installed on one side of the top of the fixed steel frame, a control terminal fixedly installed on the surface of the control box, connecting pipe assemblies at both ends of the two hollow steel pipes, a cold water pump body transmission structure at both ends of the hollow fixed steel pipes, docking pipe assemblies at the other ends of the four connecting pipe assemblies, a battery fixedly connected to the top of the hollow fixed steel pipe, and a motor connected to the top of the two cold water pump body transmission structures.

[0006] Furthermore, the positioning structure includes a conical body, the top of which is fixedly connected to one end of the bottom of the fixed steel frame. One side of the conical body extends inward to form a movable groove 1. The top of the inner cavity of the movable groove 1 extends upward to form a movable groove 2. One side of the inner cavity of the movable groove 2 is fixedly connected to an electric push rod. The output end of the electric push rod is provided with a limit plate. The bottom of the limit plate is fixedly connected to a fixed plate 1. The fixed plate 1 is movably fitted and embedded inside the movable groove 1. The limit plate is movably fitted and embedded inside the movable groove 2. The output end of the electric push rod is fixedly connected to the middle of the connection between the limit plate and the fixed plate 1. The bottom of the other end of the fixed plate 1 is provided with a slope. The top of the conical body is provided with a through-hole for wiring and heat dissipation.

[0007] Furthermore, the connecting pipe assembly includes a rectangular pipe, the interior of which is a circular through groove. One end of the rectangular pipe is fixedly connected to one side of the inner cavity of the fixed steel frame. One end of the rectangular pipe is fixedly embedded in the surface of the hollow steel pipe. A connecting pipe is fixedly installed at the top end of the rectangular pipe. A connecting flange is fixedly connected to the top of the connecting pipe. A check valve is fixedly installed inside the rectangular pipe. The connecting pipe communicates with the interior of the circular through groove.

[0008] Furthermore, the top of the check valve is embedded through the top of the hollow steel pipe, a groove is provided around the opening at one end of the rectangular pipe, and a rectangular flange is fixedly fitted at the edge of one end of the rectangular pipe.

[0009] Furthermore, the cold water pump body transmission structure includes a rectangular pipe II, which is fixedly embedded inside a hollow fixed steel pipe. Grooves II are formed around the openings at both ends of the rectangular pipe II. Rectangular flanges II are fixedly fitted at the edges of both ends of the grooves II. A connecting pipe II is fixedly embedded in the top of the rectangular pipe II, and a connecting flange II is fixedly fitted on the top of the connecting pipe II. A cold water pump body is fixedly embedded inside the rectangular pipe II. Fixing plates II are fixedly fitted at both ends of the surface of the cold water pump body. The outer walls of the two fixing plates II are respectively fixedly attached to the two ends of the inner wall of the rectangular pipe II.

[0010] Furthermore, the docking pipe assembly includes a fixed rectangular tube, a filter screen is fixedly embedded inside the fixed rectangular tube, a limiting groove is formed around both ends of the inner cavity of the fixed rectangular tube, and a connecting rectangular tube is movably fitted and embedded at both ends of the inner cavity of the fixed rectangular tube.

[0011] Furthermore, a limiting rectangular frame is fixedly fitted at one end of each of the two connecting rectangular tubes, and a sealing gasket is fixedly connected around the other side of each of the two limiting rectangular frames. A rectangular flange three is fixedly fitted at the other end of each of the two connecting rectangular tubes. The two limiting rectangular frames and the two sealing gaskets are respectively movably embedded in the interior of the two limiting slide grooves. One of the rectangular flange three is fixed to a corresponding rectangular flange one by bolts, and the other rectangular flange three is fixed to a corresponding rectangular flange two by bolts.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the operator stands on top of the fixed steel frame and applies downward pressure to insert the four conical main bodies into the ground. Then, the operator operates the control terminal, and the control box controls the output end of the electric push rod to extend and push the fixed plate outward to insert it into the soil for fixation.

[0014] 2. In this utility model, the bolts on the surface of the rectangular flange three are removed by rotating, and then the fixed rectangular tube and internal components are disassembled and removed. The surface of the filter screen and the inside of the device pipe are cleaned. After cleaning, the rectangular flange three is first connected to the rectangular flange one using external bolts, and then another rectangular flange three is connected to the rectangular flange two using external bolts. When the bolts are rotated and tightened, due to the fixation of the other end of the rectangular flange three, the two limiting rectangular frames continue to slide to the other side of the inner cavity of the two limiting slide grooves respectively. One side of the limiting rectangular frame and one side of the inner cavity of the limiting slide groove squeeze the sealing gasket, improving the sealing performance of the connection between the limiting rectangular frame and the limiting slide groove. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a movable pump skid device provided by this utility model;

[0016] Figure 2 Internal cross-sectional view of the fixed structure of a movable pump skid device provided by this utility model;

[0017] Figure 3 A schematic diagram of the connecting pipe assembly structure of a movable pump skid device provided by this utility model;

[0018] Figure 4 A perspective view of the cold water pump body transmission structure of a movable pump skid device provided by this utility model;

[0019] Figure 5 A schematic diagram of the docking pipe assembly structure of a movable pump skid device provided by this utility model;

[0020] Figure 6 Enlarged view of point A of a movable pump skid device provided by this utility model;

[0021] Figure 7 Enlarged view of section B of a movable pump skid device provided by this utility model;

[0022] Figure 8 This is a side view of the internal cross-section of the fixed structure of a movable pump skid device provided by this utility model.

[0023] Legend:

[0024] 1. Fixed steel frame; 101. Groove; 2. Positioning structure; 201. Conical main body; 202. Movable groove one; 203. Movable groove two; 204. Electric push rod; 205. Limiting plate; 206. Fixed plate one; 207. Inclined surface; 3. Hollow steel pipe; 4. Hollow fixed steel pipe; 5. Control box; 6. Control terminal; 7. Connecting pipe assembly; 701. Rectangular pipe one; 702. Connecting pipe one; 703. Connecting flange one; 704. Check valve; 705. Groove one; 706. 8. Rectangular flange one; 9. Cold water pump body transmission structure; 10. Rectangular pipe two; 11. Groove two; 22. Rectangular flange two; 33. Rectangular flange two; 44. Connecting pipe two; 55. Connecting flange two; 6. Cold water pump body; 7. Fixing plate two; 86. Connecting pipe assembly; 97. Fixed rectangular pipe; 18. Filter screen; 19. Limiting slide groove; 10. Connecting rectangular pipe; 11. Limiting rectangular frame; 22. Sealing gasket; 33. Rectangular flange three; 44. Battery; 55. Motor. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-8 This utility model provides a technical solution: a movable pump skid device, comprising: a fixed steel frame 1, grooves 101 on both sides of the fixed steel frame 1, positioning structures 2 at the four corners of the bottom of the fixed steel frame 1, hollow steel pipes 3 embedded at both ends inside the fixed steel frame 1, hollow fixed steel pipes 4 fixedly embedded at the middle position inside the fixed steel frame 1, a control box 5 fixedly installed on one side of the top of the fixed steel frame 1, a control terminal 6 fixedly installed on the surface of the control box 5, connecting pipe assemblies 7 at both ends of the two hollow steel pipes 3, a cold water pump body transmission structure 8 at both ends of the hollow fixed steel pipes 4, connecting pipe assemblies 9 at the other ends of the four connecting pipe assemblies 7, a battery 10 fixedly connected to the top of the hollow fixed steel pipes 4, and a motor 11 connected to the top of the two cold water pump body transmission structures 8.

[0027] Specifically: The device connects to the storage battery 10 via a line to provide power to the internal electrical components, and is controlled by the control box 5 and the control terminal 6. The fixed steel frame 1 is used to connect and fix the various components. The groove 101 is used to reduce the weight of the fixed steel frame 1 itself. The hollow steel pipe 3 and the hollow fixed steel pipe 4 are used to assist the fixed steel frame 1 in fixing the various components. The connecting pipe assembly 7, the cold water pump body transmission structure 8, and the docking pipe assembly 9 are used to pump and transport water. The motor 11 is used to drive the cold water pump body 806 inside the cold water pump body transmission structure 8.

[0028] In one embodiment, the positioning structure 2 includes a conical body 201. The top of the conical body 201 is fixedly connected to one end of the bottom side of the fixed steel frame 1. A movable groove 202 extends inward from one side of the conical body 201. A movable groove 203 extends upward from the top of the inner cavity of the movable groove 202. An electric push rod 204 is fixedly connected to one side of the inner cavity of the movable groove 203. A limiting plate 205 is provided at the output end of the electric push rod 204. A fixing plate 206 is fixedly connected to the bottom of the limiting plate 205. The fixing plate 206 is movably fitted and embedded in the interior of the movable groove 202. The limiting plate 205 is movably fitted and embedded in the interior of the movable groove 203. The output end of the electric push rod 204 is fixedly connected to the middle of the connection between the limiting plate 205 and the fixing plate 206. A slope 207 is provided at the bottom of the other end of the fixing plate 206. A wiring and heat dissipation hole is provided through the top of the conical body 201 for connecting the wiring of the electric push rod 204.

[0029] Specifically, such as Figure 1 , 2 As shown: The operation control terminal 6 and control box 5 control the output end of the electric push rod 204 to extend and push the fixing plate 206 outward to insert into the soil for fixation. When the output end of the electric push rod 204 extends to the limit state, one side of the limiting plate 205 is flush with one side of the inner cavity of the movable groove 203. When the output end of the electric push rod 204 retracts to the limit state, the surface of the inclined surface 207 is flush with one side of the surface of the conical body 201. The inclined surface 207 serves to increase the soil breaking capacity of one end of the fixing plate 206 and to avoid obstructing the insertion or removal of the conical body 201 from the ground.

[0030] In one embodiment, the connecting pipe assembly 7 includes a rectangular pipe 701, the interior of which is a circular through groove. One end of the rectangular pipe 701 is fixedly connected to one side of the inner cavity of the fixed steel frame 1. The surface of the rectangular pipe 701 is fixedly embedded in one end of the surface of the hollow steel pipe 3. A connecting pipe 702 is fixedly installed at the top end of the rectangular pipe 701. A connecting flange 703 is fixedly connected to the top of the connecting pipe 702. A check valve 704 is fixedly installed inside the rectangular pipe 701. The connecting pipe 702 communicates with the interior of the circular through groove.

[0031] Specifically, such as Figure 1 , 3 As shown: Rectangular pipe 701 is used to transport water, connecting pipe 702 is used to connect to external pipes through connecting flange 703, and check valve 704 is used to prevent water backflow.

[0032] In one embodiment, the top of the check valve 704 is embedded through the top of the hollow steel pipe 3, a groove 705 is provided around the opening at one end of the rectangular pipe 701, and a rectangular flange 706 is fixedly fitted at the edge of one end of the rectangular pipe 701.

[0033] Specifically, such as Figure 1 , 3 As shown in Figure 6: Groove 705 is used to connect with external sealing rings, and rectangular flange 706 is used to connect with rectangular pipe 701 and rectangular flange 907.

[0034] In one embodiment, the cold water pump body transmission structure 8 includes a rectangular pipe 801, which is fixedly embedded inside the hollow fixed steel pipe 4. Grooves 802 are provided around the openings at both ends of the rectangular pipe 801. Rectangular flanges 803 are fixedly fitted at the edges of both ends of the grooves 802. A connecting pipe 804 is fixedly embedded in the top of the rectangular pipe 801, and a connecting flange 805 is fixedly fitted on the top of the connecting pipe 804. A cold water pump body 806 is fixedly embedded inside the rectangular pipe 801. Fixing plates 807 are fixedly fitted at both ends of the surface of the cold water pump body 806. The outer walls of the two fixing plates 807 are respectively fixedly attached to the two ends of the inner wall of the rectangular pipe 801.

[0035] Specifically, such as Figure 1 , 4 As shown: The output end of motor 11 is connected to the impeller inside the cold water pump body 806 via a docking shaft. The bottom of motor 11 is fixed to connecting flange 2 805 via a docking flange. Groove 2 802 is used to assist in the installation of external sealing rings. Rectangular flange 2 803 is used to cooperate with rectangular flange 3 907 to complete the docking with connecting rectangular tube 904.

[0036] In one embodiment, the docking pipe assembly 9 includes a fixed rectangular tube 901, a filter screen 902 is fixedly embedded inside the fixed rectangular tube 901, a limiting groove 903 is formed around both ends of the inner cavity of the fixed rectangular tube 901, and a connecting rectangular tube 904 is movably fitted and embedded at both ends of the inner cavity of the fixed rectangular tube 901.

[0037] Specifically, such as Figure 1 , 5 As shown: the fixed rectangular tube 901 is used to connect and transport water to the connecting rectangular tube 904, the filter screen 902 is used to filter the water flow, and the limiting slide 903 is used to cooperate with the limiting rectangular frame 905 to limit the movement of the connecting rectangular tube 904.

[0038] In one embodiment, a limiting rectangular frame 905 is fixedly fitted onto one end of each of the two connecting rectangular tubes 904, and a sealing gasket 906 is fixedly connected around the other side of each of the two limiting rectangular frames 905. A rectangular flange 907 is fixedly fitted onto the other end of each of the two connecting rectangular tubes 904. The two limiting rectangular frames 905 and the two sealing gaskets 906 are respectively movably embedded inside the two limiting slide grooves 903. One of the rectangular flanges 907 is fixed to a corresponding rectangular flange 706 by bolts, and the other rectangular flange 907 is fixed to a corresponding rectangular flange 803 by bolts.

[0039] Specifically, such as Figure 1 , 5 As shown: The sealing gasket 906 is used to press the sealing gasket 906 against one side of the limiting rectangular frame 905 and one side of the inner cavity of the limiting slide groove 903 when the external bolts are used to fasten the rectangular flange 3 907, the rectangular flange 2 803, and the rectangular flange 1 706, thereby improving the sealing performance of the connection between the limiting rectangular frame 905 and the limiting slide groove 903 and preventing water leakage.

[0040] Working principle: When using this pump skid device outdoors to extract and transport water for irrigation, first move the entire device to the location of use. Then, the operator stands on the top of the fixed steel frame 1 and jumps down to apply pressure, so that the four conical bodies 201 are inserted into the ground. Then, operate the control terminal 6 and control box 5 to control the output end of the electric push rod 204 to extend and push the fixed plate 206 outward to move into the soil for fixation.

[0041] This setup further secures the device as a whole, increasing its stability.

[0042] Then, connect the external water supply hose to one end of the connecting flange 703 via the external adapter. Then, operate the control terminal 6 and control box 5 to start the motor 11 to pump and transport water. After long-term use, when internal cleaning is required, rotate and remove the bolts on the surface of the rectangular flange 907, then disassemble and remove the fixed rectangular tube 901 and internal components. Clean the surface of the filter screen 902 and the inside of the device's pipes. After cleaning, first use the external bolts to connect the rectangular flange 907 to the rectangular flange 706, then pull the other side of the rectangular flange 907. 907, so that the two limiting rectangular frames 905 slide to the other side of the inner cavity of the two limiting slide grooves 903 respectively, and then connect another rectangular flange three 907 and rectangular flange two 803 by external bolts. When the bolts are rotated and tightened, due to the fixation of the other end of the rectangular flange three 907, the two limiting rectangular frames 905 continue to slide to the other side of the inner cavity of the two limiting slide grooves 903 respectively. One side of the limiting rectangular frame 905 and one side of the inner cavity of the limiting slide groove 903 squeeze the sealing gasket 906, improve the sealing performance of the connection between the limiting rectangular frame 905 and the limiting slide groove 903, and prevent water leakage;

[0043] With this design, the pump skid device has a simple structure and is easy to disassemble and clean.

[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A movable pump skid device, characterized in that, include: A fixed steel frame (1) is provided with grooves (101) on both sides of the fixed steel frame (1). A positioning structure (2) is provided at the four corners of the bottom of the fixed steel frame (1). Hollow steel pipes (3) are embedded in both ends of the fixed steel frame (1). Hollow fixed steel pipes (4) are fixedly embedded in the middle position of the fixed steel frame (1). A control box (5) is fixedly installed on one side of the top of the fixed steel frame (1). A control terminal (6) is fixedly installed on the surface of the control box (5). A connecting pipe assembly (7) is provided at both ends of the two hollow steel pipes (3). A cold water pump body transmission structure (8) is provided at both ends of the hollow fixed steel pipes (4). A docking pipe assembly (9) is provided at the other end of the four connecting pipe assemblies (7). A storage battery (10) is fixedly connected to the top of the hollow fixed steel pipes (4). A motor (11) is connected to the top of the two cold water pump body transmission structures (8).

2. The movable pump skid device according to claim 1, characterized in that: The positioning structure (2) includes a conical body (201), the top of which is fixedly connected to one end of the bottom of the fixed steel frame (1). A movable groove (202) extends inward from one side of the conical body (201), and a movable groove (203) extends upward from the top of the inner cavity of the movable groove (202). An electric push rod (204) is fixedly connected to one side of the inner cavity of the movable groove (203). A limit plate (205) is provided at the output end of the electric push rod (204). (205) has a fixed plate (206) fixedly connected to its bottom. The fixed plate (206) is movably fitted inside the movable groove (202). The limiting plate (205) is movably fitted inside the movable groove (203). The output end of the electric push rod (204) is fixedly connected to the middle of the connection between the limiting plate (205) and the fixed plate (206). The bottom of the other end of the fixed plate (206) has a slope (207). The top of the conical body (201) has a through-hole for wiring and heat dissipation.

3. The movable pump skid device according to claim 1, characterized in that: The connecting pipe assembly (7) includes a rectangular pipe (701) with a circular through groove inside. One end of the rectangular pipe (701) is fixedly connected to one side of the inner cavity of the fixed steel frame (1). The surface of the rectangular pipe (701) is fixedly embedded in one end of the surface of the hollow steel pipe (3). A connecting pipe (702) is fixedly installed at the top end of the rectangular pipe (701). A connecting flange (703) is fixedly connected to the top of the connecting pipe (702). A check valve (704) is fixedly installed inside the rectangular pipe (701). The connecting pipe (702) communicates with the inside of the circular through groove.

4. A movable pump skid device according to claim 3, characterized in that: The top of the check valve (704) is embedded in the top of the hollow steel pipe (3). A groove (705) is provided around the opening at one end of the rectangular pipe (701). A rectangular flange (706) is fixedly fitted at the edge of one end of the surface of the rectangular pipe (701).

5. A movable pump skid device according to claim 1, characterized in that: The cold water pump body transmission structure (8) includes a rectangular pipe II (801), which is fixedly embedded inside the hollow fixed steel pipe (4). Both ends of the rectangular pipe II (801) are surrounded by grooves II (802). Both ends of the surface of the grooves II (802) are fixedly fitted with rectangular flanges II (803) at their edges. The top of the rectangular pipe II (801) is fixedly embedded with a connecting pipe II (804). The top of the connecting pipe II (804) is fixedly fitted with a connecting flange II (805). The inside of the rectangular pipe II (801) is fixedly embedded with a cold water pump body (806). Both ends of the surface of the cold water pump body (806) are fixedly fitted with fixing plates II (807). The outer walls of the two fixing plates II (807) are respectively fixedly attached to the two ends of the inner wall of the rectangular pipe II (801).

6. A movable pump skid device according to claim 1, characterized in that: The docking pipe assembly (9) includes a fixed rectangular tube (901), a filter screen (902) is fixedly installed inside the fixed rectangular tube (901), and a limiting groove (903) is opened around both ends of the inner cavity of the fixed rectangular tube (901). A connecting rectangular tube (904) is movably fitted and embedded at both ends of the inner cavity of the fixed rectangular tube (901).

7. A movable pump skid device according to claim 6, characterized in that: One end of each of the two connecting rectangular tubes (904) is fixedly fitted with a limiting rectangular frame (905), and the other side of each of the two limiting rectangular frames (905) is fixedly connected with a sealing gasket (906). The other end of each of the two connecting rectangular tubes (904) is fixedly fitted with a rectangular flange three (907). The two limiting rectangular frames (905) and the two sealing gaskets (906) are respectively movably embedded in the interior of the two limiting slide grooves (903). One of the rectangular flange three (907) is fixed to a corresponding rectangular flange one (706) by bolts, and the other rectangular flange three (907) is fixed to a corresponding rectangular flange two (803) by bolts.