Auxiliary device for starting centrifugal pump
By combining auxiliary and disassembly mechanisms, the problem of poor heat dissipation during centrifugal pump startup was solved, achieving effective cooling and dust prevention, ensuring the normal operation of the centrifugal pump, and improving overall efficiency.
Patent Information
- Application Number
- CN202520571061.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-28
AI Technical Summary
During the startup process, poor heat dissipation in centrifugal pumps leads to a decrease in lubricating oil viscosity, increased wear on bearings and seals, increased medium viscosity, and increased flow resistance, affecting pumping flow and failing to meet production requirements.
A centrifugal pump starting auxiliary device was designed, which includes an auxiliary mechanism and a disassembly mechanism. The combination of a water tank, a water pump, a cooling pipe and a motor fan blade achieves cooling and dust prevention, ensuring heat dissipation. The design of the protective net and the clamp plate facilitates cleaning and avoids blockage.
It effectively reduces the motor temperature, maintains lubrication and insulation performance, prevents blockage, ensures normal start-up and operation of the centrifugal pump, and improves overall efficiency.
Smart Images

Figure CN223739648U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to centrifugal pump technical field, concretely is a centrifugal pump starting auxiliary device. BACKGROUND
[0002] The centrifugal pump starting auxiliary device refers to a series of equipment or system for assisting the starting process of the centrifugal pump to ensure that it can run smoothly, and the main role of these devices is to solve various problems that the centrifugal pump may encounter before starting, such as the influence of air in the pump cavity and poor medium flow.
[0003] Compared with the prior art: the centrifugal pump generates heat during operation, and if the heat dissipation is poor, the temperature in the pump body will rise rapidly, resulting in a decrease in the viscosity of the lubricating oil, an increase in the wear of the bearing and the sealing element, and a decrease in the overall efficiency of the pump. High temperature can also increase the viscosity of the medium in the pump and increase the flow resistance, resulting in a decrease in the pumping flow and an inability to meet production requirements.
[0004] Therefore, a centrifugal pump starting auxiliary device is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a centrifugal pump starting auxiliary device to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a centrifugal pump starting auxiliary device, comprising a centrifugal pump body, an auxiliary mechanism is arranged on the rear side of the centrifugal pump body, and a dismounting mechanism is arranged on the inner side of the auxiliary mechanism.
[0007] The auxiliary mechanism comprises an auxiliary part and a cooling part.
[0008] The cooling part is located on the rear side of the auxiliary part.
[0009] The dismounting mechanism comprises a dustproof part and a dismounting part.
[0010] The dismounting part is located on the right side of the dustproof part.
[0011] Preferably, the auxiliary part comprises a box body, the box body is located on the top surface of the centrifugal pump body, placing grooves are formed in the inner side of the box body, a water tank is arranged on the inner side of the box body, and the bottom surface of the water tank is fixedly connected with the inner side of the box body.
[0012] Preferably, a water pump is communicatively arranged on the top surface of the water tank, a cooling pipe is communicatively arranged on the bottom end surface of the water pump, a circulating tank is communicatively arranged on the left end surface of the cooling pipe, and the bottom surface of the circulating tank is fixedly connected with the inner side of the box body.
[0013] Preferably, the cooling part includes a support, the support is located on the inner side of the box, the rear side of the support is fixedly connected with the inner side of the box, the front side of the support is provided with a fixing seat, the fixing seat is fixedly connected with the support, the fixing seat is movably connected with the cooling pipe, a water pipe is arranged below the support, the front end surface of the water pipe is communicated with the rear end surface of the water tank and the circulating tank, and a motor is arranged above the water pipe.
[0014] Preferably, the bottom surface of the motor is provided with a fixing plate, the top surface of the fixing plate is fixedly connected with the motor, the front side of the fixing plate is provided with a vertical plate, the rear side of the vertical plate is fixedly connected with the fixing plate, and the bottom surface of the vertical plate is fixedly connected with the inner side of the box.
[0015] Preferably, the inner wall of the vertical plate is penetrated through by a motor output end, the motor output end surface is rotatably connected with the inner wall of the vertical plate through a bearing seat, the motor output end surface is provided with a fan blade, and the fan blade is fixedly connected with the motor output end surface.
[0016] Preferably, the dustproof part includes a chute, the chute is located on the inner side of the box, the chute is fixedly connected with the box, the inner side of the chute is provided with a protective net, the protective net is slidably connected with the chute, the protective net extends through to the left side of the box, the protective net is slidably connected with the inner wall of the box, and the left side of the protective net is provided with a handle.
[0017] Preferably, the dismounting part includes a buckle, the buckle is located on the inner side of the placing groove, the buckle is fixedly connected with the placing groove, the inner side of the buckle is provided with a clamping plate, the clamping plate is clamped with the buckle, the left side of the clamping plate is provided with a side plate, the side plate is fixedly connected with the clamping plate, and the left side of the side plate is fixedly connected with the right side of the protective net.
[0018] Compared with the prior art, the centrifugal pump starting auxiliary device has the advantages that,
[0019] (1) Through the auxiliary mechanism, the water tank in the auxiliary part is used, so that the water pump pumps water into the water tank, and then into the cooling pipe, the circulating tank, the water pipe and the chute, so that the surface heat is taken away, and the motor drives the fan blade to blow air, so that the air circulation is accelerated, and the insulation performance and lubrication performance of the motor are avoided.
[0020] (2) Through the dismounting mechanism, the handle in the dustproof part is used, so that the handle drives the protective net, the clamping plate and the side plate to slide under the action of the chute, so that the blockage is avoided, and the heat dissipation effect is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is a structure three-dimensional schematic view of the utility model;
[0022] Figure 2 is a structure overall section three-dimensional schematic view of the utility model;
[0023] Figure 3 is an auxiliary structure box three-dimensional schematic view of the utility model;
[0024] Figure 4 is a cooling structure circulation pipe three-dimensional schematic view of the utility model;
[0025] Figure 5 is a dismounting structure three-dimensional schematic view of the utility model.
[0026] In the drawing: 1 centrifugal pump body, 2 auxiliary mechanism, 21 auxiliary part, 22 cooling part, 211 box, 212 water tank, 213 water pump, 214 cooling pipe, 215 circulation box, 221 support, 222 water pipe, 223 motor, 224 fan blade, 3 dismounting mechanism, 31 dustproof part, 32 dismounting part, 311 sliding groove, 312 protective net, 313 handle, 321 buckle, 322 clamping plate, 323 side plate. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Embodiment one
[0029] Please refer to Figures 1-4 The utility model provides a technical scheme: a centrifugal pump starting auxiliary device, including centrifugal pump body 1, centrifugal pump body 1 rear side is provided with auxiliary mechanism 2, and auxiliary mechanism 2 inner side is provided with dismounting mechanism 3.
[0030] Auxiliary mechanism 2 includes auxiliary part 21 and cooling part 22.
[0031] Cooling part 22 is located at the rear side of auxiliary part 21.
[0032] Dismounting mechanism 3 includes dustproof part 31 and dismounting part 32.
[0033] Dismounting part 32 is located at the right side of dustproof part 31.
[0034] The auxiliary part 21 comprises a box body 211 located on the top surface of the centrifugal pump body 1, and a water tank 212 is arranged on the inner side surface of the box body 211.
[0035] The top surface of the water tank 212 is communicated with a water pump 213, the bottom end surface of the water pump 213 is communicated with a cooling pipe 214, the left end surface of the cooling pipe 214 is communicated with a circulating tank 215, and the bottom surface of the circulating tank 215 is fixedly connected with the inner side surface of the box body 211.
[0036] The cooling part 22 comprises a support 221 located on the inner side surface of the box body 211, and the rear side surface of the support 221 is fixedly connected with the inner side surface of the box body 211. A fixing seat is arranged on the front side surface of the support 221, the fixing seat is fixedly connected with the support 221, the fixing seat is movably connected with the cooling pipe 214, a water pipe 222 is arranged below the support 221, the front end surface of the water pipe 222 is communicated with the rear end surface of the water tank 212 and the circulating tank 215, and a motor 223 is arranged above the water pipe 222.
[0037] The bottom surface of the motor 223 is provided with a fixed plate, the top surface of the fixed plate is fixedly connected with the motor 223, a vertical plate is arranged on the front side surface of the fixed plate, the rear side surface of the vertical plate is fixedly connected with the fixed plate, and the bottom surface of the vertical plate is fixedly connected with the inner side surface of the box body 211.
[0038] The inner wall of the vertical plate is penetrated through by the output end of the motor 223, the output end surface of the motor 223 is rotatably connected with the inner wall of the vertical plate through a bearing seat, the output end surface of the motor 223 is provided with a fan blade 224, and the fan blade 224 is fixedly connected with the output end surface of the motor 223.
[0039] Further, the water tank 212 in the auxiliary part 21 is used to supply water to the water pump 213, so that water is pumped by the water pump 213 when heat dissipation is needed, the water enters the inner side of the cooling pipe 214 to circulate, the water after circulation enters the inner side of the circulating tank 215, and then enters the water tank 212 through the water pipe 222 to circulate, so that the heat generated by the motor is taken away by the cooling water, the motor 223 is rotated to drive the fan blade 224 to rotate, and the circulation is accelerated.
[0040] Further, the water tank 212 in the auxiliary part 21 is used to supply water to the water pump 213, so that water is pumped by the water pump 213 when heat dissipation is needed, the water enters the inner side of the cooling pipe 214 to circulate, the water after circulation enters the inner side of the circulating tank 215, and then enters the water tank 212 through the water pipe 222 to circulate, so that the heat generated by the motor is taken away by the cooling water, the motor 223 is rotated to drive the fan blade 224 to rotate, and the circulation is accelerated.
[0041] Embodiment Two
[0042] Please refer to Figure 1 、 Figure 2 、 Figure 5 On the basis of Embodiment One, it is further obtained that the dustproof part 31 comprises a sliding groove 311 located on the inner side of the box body 211, the sliding groove 311 is fixedly connected with the box body 211, the inner side of the sliding groove 311 is provided with a protective screen 312, the protective screen 312 is slidingly connected with the sliding groove 311, the protective screen 312 extends through to the left side of the box body 211, the protective screen 312 is slidingly connected with the inner wall of the box body 211, the left side of the protective screen 312 is provided with a handle 313, and the handle 313 is fixedly connected with the protective screen 312.
[0043] The dismounting part 32 comprises buckles 321 located on the inner side of the placing groove, the buckles 321 are fixedly connected with the placing groove, the inner side of each buckle 321 is provided with a clamping plate 322, the clamping plate 322 is clamped with the buckle 321, the left side of each clamping plate 322 is provided with a side plate 323, the side plate 323 is fixedly connected with the clamping plate 322, and the left side of the side plate 323 is fixedly connected with the right side of the protective screen 312.
[0044] Further, through the dismounting mechanism 3, the handle 313 in the dustproof part 31 is used, so that when cleaning is needed, the handle 313 is pulled, the protective screen 312 is driven by the handle 313, the clamping plate 322 and the side plate 323 are driven by the protective screen 312, the clamping plate 322 and the side plate 323 are separated, and then the clamping plate 322 and the side plate 323 are pulled out and cleaned.
[0045] Further, through the dismounting mechanism 3, the handle 313 in the dustproof part 31 is used, so that the handle 313 drives the protective screen 312, the clamping plate 322 and the side plate 323 to slide under the action of the sliding groove 311, thereby avoiding blockage and affecting the heat dissipation effect.
[0046] In use, the operator uses the water tank 212 in the auxiliary part 21 through the auxiliary mechanism 2 to supply water to the water pump 213, and when heat dissipation is needed, the water pump 213 is used to pump water, so that the water enters the inside of the cooling pipe 214 to circulate, and then enters the inside of the circulating tank 215, and then enters the inside of the water tank 212 through the water pipe 222 to circulate, and the cooling water carries away the heat generated by the motor, and the motor 223 rotates to drive the fan blade 224 to rotate, so that the circulation is accelerated, and then the dustproof part 31 is used through the handle 313 of the dismounting mechanism 3, and when cleaning is needed, the handle 313 is pulled to drive the protective net 312, so that the protective net 312 drives the clamping plate 322 and the side plate 323 to separate, and then the clamping plate 322 and the side plate 323 are separated to be pulled out and cleaned.
[0047] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A centrifugal pump start-up aid device comprising a centrifugal pump body (1), characterized by: The centrifugal pump body (1) rear side is provided with auxiliary mechanism (2), the inside of auxiliary mechanism (2) is provided with dismounting mechanism (3); The auxiliary mechanism (2) includes auxiliary part (21) and cooling part (22); The cooling part (22) is located at the rear side of the auxiliary part (21); The dismounting mechanism (3) includes dustproof part (31) and dismounting part (32); The dismounting part (32) is located at the right side of the dustproof part (31).
2. A centrifugal pump priming aid according to claim 1, characterised in that: The auxiliary part (21) includes a box (211), which is located at the top of the centrifugal pump body (1), and the inside of the box (211) is provided with a placing groove, and a water tank (212) is arranged on the inside of the box (211), and the bottom surface of the water tank (212) is fixedly connected with the inside of the box (211).
3. A centrifugal pump priming aid according to claim 2, wherein: The top surface of the water tank (212) is communicated with a water pump (213), the bottom end surface of the water pump (213) is communicated with a cooling pipe (214), the left end surface of the cooling pipe (214) is communicated with a circulating tank (215), and the bottom surface of the circulating tank (215) is fixedly connected with the inside of the box (211).
4. A centrifugal pump priming aid according to claim 3, wherein: The cooling part (22) includes a bracket (221), which is located on the inside of the box (211), and the rear side of the bracket (221) is fixedly connected with the inside of the box (211), and the front side of the bracket (221) is provided with a fixing seat, which is fixedly connected with the bracket (221) and movably connected with the cooling pipe (214), and a water pipe (222) is arranged below the bracket (221), the front end surface of the water pipe (222) is communicated with the rear end surfaces of the water tank (212) and the circulating tank (215), and a motor (223) is arranged above the water pipe (222).
5. A centrifugal pump priming aid according to claim 4, wherein: The bottom surface of the motor (223) is provided with a fixed plate, the top surface of the fixed plate is fixedly connected with the motor (223), the front side of the fixed plate is provided with a vertical plate, the rear side of the vertical plate is fixedly connected with the fixed plate, and the bottom surface of the vertical plate is fixedly connected with the inside of the box (211).
6. A centrifugal pump priming aid according to claim 5, wherein: The inside wall of the vertical plate penetrates the output end of the motor (223), the output end surface of the motor (223) is rotatably connected with the inside wall of the vertical plate through a bearing seat, the output end surface of the motor (223) is provided with a fan blade (224), and the fan blade (224) is fixedly connected with the output end surface of the motor (223).
7. A centrifugal pump priming aid according to claim 1, wherein: The dustproof part (31) includes a chute (311), which is located on the inside of the box (211) and fixedly connected with the box (211), and a protective net (312) is arranged on the inside of the chute (311), the protective net (312) is slidably connected with the chute (311), the protective net (312) penetrates and extends to the left side of the box (211), the protective net (312) is slidably connected with the inside wall of the box (211), and a handle (313) is arranged on the left side of the protective net (312).
8. A centrifugal pump priming aid according to claim 7, wherein: The dismounting part (32) includes buckles (321), which are located on the inner side of the placing groove, and are fixedly connected with the placing groove, and the inner side of each buckle (321) is provided with a clamping plate (322) which is clamped with the buckle (321), and the left side of each clamping plate (322) is provided with a side plate (323) which is fixedly connected with the clamping plate (322), and the left side of each side plate (323) is fixedly connected with the right side of the protective net (312).