Efficient heat exchange device of slurry pump

Abstract

The utility model discloses a slurry pump efficient heat exchange device which comprises a base plate, a limiting frame is fixedly connected to the upper end of the base plate, and a heat exchange cylinder is connected to the upper end of the limiting frame in a sleeved mode. And the lower end of the fixing seat is fixedly connected with the upper end of the base plate, the upper end of the fixing seat is fixedly connected with a pump body and a motor, the output end of the pump body is fixedly connected with a heat exchange pipe through a mud outlet pipe, and the heat exchange pipe is in a multi-layer bent shape and is located in the heat exchange cylinder. A heat exchange mechanism is formed by the limiting frame, the heat exchange cylinder and the heat exchange pipe, the heat exchange pipe is designed to be bent, sufficient heat exchange can be conducted in the heat exchange cylinder, and the heat exchange effect of the device is improved; the impeller, the transmission shaft, the mounting ring, the shaft sleeve, the driving bolt and the nut form an assembly structure, the structure is stable and firm, disassembly and assembly are convenient, and overhaul and maintenance of the device are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange of mud pumps, in particular to a high-efficiency heat exchange device for a mud pump. Background Art

[0002] When the existing mud pump high-efficiency heat exchange device exchanges heat for mud, the heat exchange component is not in sufficient contact with the mud, making it difficult to fully exchange heat, and the heat exchange effect of the device is limited; the installation structure of the device is complex, difficult to install and disassemble, and not conducive to the inspection and maintenance of the device. A Chinese patent discloses a "mud cooling device" with an application number of "CN201621241592.7", which includes a plate heat exchanger and a mechanical ventilation cooling tower, and the plate heat exchanger is respectively provided with a mud inlet, a cooling water outlet, a mud outlet, and a cooling water inlet, the mud inlet is connected to the first mud pump outlet, the mud outlet is connected to the second mud pump inlet, the outlet of the second mud pump is connected to the mud pipeline, the mud pipeline outlet is connected to the inlet of the mud treatment device, the mud vibrating screen outlet is connected to the inlet of the first mud pump, the water outlet of the mechanical ventilation cooling tower is connected to the inlet of the second water pump, the outlet of the second water pump is connected to the cooling water inlet, the cooling water outlet is connected to the first water pump, and the outlet of the first water pump is connected to the water inlet of the mechanical ventilation cooling tower. The utility model adopts a combination of a mechanical ventilation cooling tower and a plate heat exchanger, and the water circulation and mud circulation are carried out simultaneously, which accelerates the cooling rate of the mud and enables the mud temperature to be quickly reduced to a level that meets the normal drilling requirements. However, insufficient contact between the mud and the heat exchange component will lead to insufficient heat exchange, and the heat exchange effect of the device is limited; the installation structure of the device is complex, not easy to disassemble and assemble, and is not conducive to inspection and maintenance. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a high-efficiency heat exchange device for a mud pump. A heat exchange mechanism is formed by a limit frame, a heat exchange cylinder and a heat exchange tube. The heat exchange tube is designed to be mostly curved, so that sufficient heat exchange can be carried out in the heat exchange cylinder, and the heat exchange effect of the device is improved. An assembly structure is formed by an impeller, a transmission shaft, a mounting ring, a bushing, a drive bolt and a nut. The structure is stable and firm, and disassembly and assembly are convenient, which is conducive to the inspection and maintenance of the device.

[0004] The utility model also provides a high-efficiency heat exchange device for a mud pump as described above, comprising: a base plate, the upper end of the base plate is fixedly connected to a limiting frame, the upper end of the limiting frame is sleeved with a heat exchange cylinder; a fixed seat, the lower end of the fixed seat is fixedly connected to the upper end of the base plate, the upper end of the fixed seat is fixedly connected to a pump body and a motor, the output end of the pump body is fixedly connected to a heat exchange tube via a mud outlet pipe, the heat exchange tube is in a multi-layer curved shape, and the heat exchange tube is located inside the heat exchange cylinder.

[0005] According to the high-efficiency heat exchange device for a mud pump described in the utility model, the lower end of the base plate is fixedly connected with rollers to improve the flexibility of the device. The rollers are distributed at the four corners of the lower end of the base plate to make the device stable.

[0006] According to the utility model of a mud pump high-efficiency heat exchange device, the side inner wall of the heat exchange cylinder is fixedly connected with a mounting plate to facilitate the fixing of the fixing rod. The front end of the mounting plate is fixedly connected with a mounting sleeve through the fixing rod to facilitate the installation of the heat exchange tube.

[0007] According to the high-efficiency heat exchange device for a mud pump of the utility model, a mud suction pipe is fixedly connected to the input end of the pump body to facilitate the suction of mud.

[0008] According to the utility model, a high-efficiency heat exchange device for a mud pump is provided in the pump body to facilitate the transportation of mud. The rear end of the impeller is fixedly connected to a transmission shaft to facilitate transmission. The side end of the transmission shaft is fixedly connected to a first mounting ring to facilitate docking and fixing.

[0009] According to the high-efficiency heat exchange device for a mud pump described in the utility model, a start switch is arranged at the upper end of the motor to facilitate the control of the motor.

[0010] According to the utility model, a high-efficiency heat exchange device for a mud pump is provided, wherein the output end of the motor is fixedly connected to a drive shaft, which is convenient for the output of power. The side end of the drive shaft is fixedly connected to a second mounting ring, which is convenient for docking and fixing. The second mounting ring is fixedly connected to a shaft sleeve by bolts and nuts, which is convenient for the installation of the shaft body. The shaft sleeve is sleeved with the drive shaft and the transmission shaft, making the structure compact. The shaft sleeve is fixedly connected to the first mounting ring by bolts and nuts, making the structure firm.

[0011] According to the high-efficiency heat exchange device for a mud pump of the utility model, the heat exchange pipe is sleeved with the mounting sleeve, so that the structure is compact.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the high-efficiency heat exchange device for a mud pump forms a heat exchange mechanism through a limit frame, a heat exchange cylinder and a heat exchange tube. The heat exchange tube adopts a mostly curved design, which can fully exchange heat in the heat exchange cylinder, and the heat exchange effect of the device is improved;

[0014] 2. Compared with the prior art, the high-efficiency heat exchange device of the mud pump forms an assembly structure through an impeller, a transmission shaft, a mounting ring, a sleeve, a driving bolt and a nut. The structure is stable and firm, and is easy to disassemble and assemble, which is conducive to the inspection and maintenance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural schematic diagram of a high-efficiency heat exchange device for a mud pump according to the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of a high-efficiency heat exchange device for a mud pump according to the utility model;

[0018] Figure 3 This is a schematic diagram of the transverse cross-sectional structure of a high-efficiency heat exchange device for a mud pump according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the longitudinal section structure of a high-efficiency heat exchange device for a mud pump.

[0020] Legend:

[0021] 1. Base plate; 2. Roller; 3. Mounting plate; 4. Fixing rod; 5. Mounting sleeve; 6. Heat exchange tube; 7. Heat exchange cylinder; 8. Transmission shaft; 9. First mounting ring; 10. Second mounting ring; 11. Start switch; 12. Motor; 13. Fixing seat; 14. Drive shaft; 15. Nut; 16. Bolt; 17. Bushing; 18. Mud suction pipe; 19. Pump body; 20. Impeller; 21. Mud discharge pipe; 22. Limiting frame. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a high-efficiency heat exchange device for a mud pump, which includes: a base plate 1, a roller 2 is fixedly connected to the lower end of the base plate 1 for movement, the rollers 2 are distributed at the four corners of the lower end of the base plate 1 for balancing, the upper end of the base plate 1 is fixedly connected to a limiting frame 22, a heat exchange cylinder is installed, the heat exchange cylinder is limited, the upper end of the limiting frame 22 is sleeved with a heat exchange cylinder 7, a heat exchange tube is installed to form a heat exchange space, the side inner wall of the heat exchange cylinder 7 is fixedly connected with a mounting plate 3 to fix the fixing rod, the front end of the mounting plate 3 is fixedly connected with a mounting sleeve 5 through a fixing rod 4, and the heat exchange tube is installed;

[0024] The fixed seat 13, the lower end of the fixed seat 13 is fixedly connected to the upper end of the base plate 1 to form a mounting structure of the fixed seat, the upper end of the fixed seat 13 is fixedly connected to the pump body 19 and the motor 12 to transport the mud and provide power for mud transportation, the input end of the pump body 19 is fixedly connected to the mud suction pipe 18 to suck the mud, the output end of the pump body 19 is fixedly connected to the heat exchange pipe 6 through the mud outlet pipe 21 to exchange heat, the heat exchange pipe 6 is multi-layered and bent to form a structure with sufficient heat exchange, the heat exchange pipe 6 is located inside the heat exchange cylinder 7 to form a heat exchange layout, the heat exchange pipe 6 is sleeved with the mounting sleeve 5 to form a compact structure, the pump body 19 is provided with an impeller 20 to rotate to transport the mud, The rear end of the impeller 20 is fixedly connected to the transmission shaft 8 for transmission, the side end of the transmission shaft 8 is fixedly connected to the first mounting ring 9 for docking and fixing, the upper end of the motor 12 is provided with a starting switch 11 to start and shut down the motor, the output end of the motor 12 is fixedly connected to the drive shaft 14 for transmission, the side end of the drive shaft 14 is fixedly connected to the second mounting ring 10 for docking and fixing, the second mounting ring 10 is fixedly connected to the shaft sleeve 17 by bolts 16 and nuts 15 to install the shaft body, the shaft sleeve 17 is sleeved with the drive shaft 14 and the transmission shaft 8 to form a compact structure, the shaft sleeve 17 is fixedly connected to the first mounting ring 9 by bolts 16 and nuts 15 to form a firm structure.

[0025] Working principle: The mud is heat-exchanged by the high-efficiency heat exchange device of the mud pump. The motor 12 is started. The motor 12 drives the impeller 20 in the pump body 19 to rotate through the drive shaft 14, the shaft sleeve 17, and the transmission shaft 8 to transport the mud. The pump body 19 transports the mud to the heat exchange tube 6 in the heat exchange cylinder 7. The heat exchange tube 6 adopts a multi-layer bending design. The heat exchange tube 6 will exchange heat with the mud, and the mud will be fully heated in the heat exchange tube 6.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A high-efficiency heat exchange device for a mud pump, characterized in that: include: A base plate (1), the upper end of the base plate (1) being fixedly connected to a limiting frame (22), the upper end of the limiting frame (22) being sleeved with a heat exchange cylinder (7); A fixed seat (13), the lower end of the fixed seat (13) is fixedly connected to the upper end of the base plate (1), the upper end of the fixed seat (13) is fixedly connected to a pump body (19) and a motor (12), the output end of the pump body (19) is fixedly connected to a heat exchange tube (6) via a mud outlet pipe (21), the heat exchange tube (6) is in a multi-layer curved shape, and the heat exchange tube (6) is located inside the heat exchange cylinder (7).

2. A high-efficiency heat exchange device for a mud pump according to claim 1, characterized in that: The lower end of the base plate (1) is fixedly connected to a roller (2), and the rollers (2) are distributed at the four corners of the lower end of the base plate (1).

3. A high-efficiency heat exchange device for a mud pump according to claim 1, characterized in that: A mounting plate (3) is fixedly connected to the side inner wall of the heat exchange cylinder (7), and a mounting sleeve (5) is fixedly connected to the front end of the mounting plate (3) via a fixing rod (4).

4. A high-efficiency heat exchange device for a mud pump according to claim 1, characterized in that: The input end of the pump body (19) is fixedly connected with a mud suction pipe (18).

5. A high-efficiency heat exchange device for a mud pump according to claim 1, characterized in that: An impeller (20) is arranged in the pump body (19), the rear end of the impeller (20) is fixedly connected to a transmission shaft (8), and the side end of the transmission shaft (8) is fixedly connected to a first mounting ring (9).

6. A high-efficiency heat exchange device for a mud pump according to claim 1, characterized in that: A starting switch (11) is provided at the upper end of the motor (12).

7. A high-efficiency heat exchange device for a mud pump according to claim 1, characterized in that: The output end of the motor (12) is fixedly connected to a drive shaft (14), the side end of the drive shaft (14) is fixedly connected to a second mounting ring (10), the second mounting ring (10) is fixedly connected to a shaft sleeve (17) via bolts (16) and nuts (15), the shaft sleeve (17) is sleeved with the drive shaft (14) and the transmission shaft (8), and the shaft sleeve (17) is fixedly connected to the first mounting ring (9) via bolts (16) and nuts (15).

8. The high-efficiency heat exchange device for a mud pump according to claim 1, characterized in that: The heat exchange tube (6) is sleeved with the mounting sleeve (5).

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