Water pump convenient to maintain

Abstract

The water pump convenient to maintain comprises a water pump body, a maintenance and disassembly assembly and a sealing assembly, the maintenance and disassembly assembly comprises a water pumping assembly, the water pumping assembly is arranged on the left side of the water pump body, the right side of the water pumping assembly is fixedly connected with a connecting ring, and the left side of the water pump body is fixedly connected with a connecting part; the connecting component is located in the connecting ring, a square groove is formed in the right side of the connecting ring, a square block is fixedly connected to the surface of the connecting component, the square block is slidably connected with the square groove, a moving groove is formed in the connecting ring, a stop block is slidably connected to the interior of the moving groove, and the stop block is located on the right side of the square block. According to the water pump, the water pumping assembly is conveniently disassembled and maintained through the maintaining and disassembling assembly, the impeller can be conveniently disassembled when the water pump is maintained, the water pump can be maintained without completely disassembling part of the assemblies, and the use requirements of users can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a water pump that is easy to maintain. Background Art

[0002] A water pump is a machine that transports liquid or pressurizes liquid. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the liquid energy. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspended emulsions and liquid metals, etc. It can also transport liquids, gas mixtures and liquids containing suspended solids. The technical parameters of water pump performance include flow rate, suction head, head, shaft power, water power, efficiency, etc.; according to different working principles, it can be divided into positive displacement water pump, vane pump and other types. Positive displacement pump uses the change of its studio volume to transfer energy; vane pump uses the interaction between rotating blades and water to transfer energy. There are centrifugal pumps, axial flow pumps and mixed flow pumps. Water pumps are widely used and play an important role in agricultural irrigation, industrial production, urban water supply, drainage, sewage treatment and other fields. The following are some of the main uses of water pumps. Application: Agricultural irrigation: Water pumps are indispensable equipment in agricultural irrigation. They can pump water sources such as groundwater or river water into farmland to meet the growth needs of crops. Industrial production: In industrial production, water pumps are widely used in cooling, lubrication, transportation, etc. For example, in petrochemical, steel, electric power and other industries, water pumps are used to transport various liquid media, such as oil, water, coolant, etc. Urban water supply: In the urban water supply system, water pumps are responsible for transporting water from the water source to the water plant and delivering water to residents' homes through the pipeline network. At the same time, water pumps are also used in urban drainage systems to discharge sewage and rainwater into sewage treatment plants or rivers. Sewage treatment: In the sewage treatment process, water pumps are used to transport sewage and sludge. It can transport sewage from the treatment tank to the filtration equipment, or extract sludge from the sedimentation tank. Shipbuilding and marine engineering.

[0003] According to a new type of water pump with a publication number of CN207161314U published on the China Patent Network, the water pump comprises a supporting base plate, a water pump impeller is arranged on the upper left side of the supporting base plate, a water pump driving motor is arranged on the upper right side of the supporting base plate, a water pump lifting ring is arranged on the top of the water pump driving motor, and the water pump driving motor is connected to the water pump impeller through a rotating shaft, a water outlet is arranged above the water pump impeller, and a water inlet is arranged on the left side of the water pump impeller, and an interface fixing plate is arranged on the outer sides of the water outlet and the water inlet, and the inner side of the interface fixing plate is close to the water inlet. A trapezoidal groove is arranged on the outside of the inlet or the water outlet, and a rubber on the outside of the groove is arranged on the outside of the trapezoidal groove; a trapezoidal groove is designed at the interface of the water pump, and the engagement of the groove at the water pipe and the water pump interface makes the water pump tighter during the connection process to prevent water leakage of the water pump; and a rubber pad is designed on the outside of the trapezoidal groove of the water pump interface to enable it to seal better, but the water pump does not have a maintenance component, and the impeller cannot be easily disassembled when maintaining the water pump. Some components need to be completely disassembled for maintenance, which is difficult to meet the user's needs.

[0004] Therefore, it is necessary to redesign the water pump to effectively prevent it from being difficult to maintain. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a water pump that is easy to maintain, has the advantage of being easy to maintain, and solves the problem of difficult maintenance.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water pump that is easy to maintain, comprising a water pump body, a maintenance and disassembly assembly and a sealing assembly;

[0007] The maintenance and disassembly assembly includes a pumping assembly, which is arranged on the left side of a water pump body, a connecting ring is fixedly connected to the right side of the pumping assembly, a connecting component is fixedly connected to the left side of the water pump body, the connecting component is located inside the connecting ring, a square groove is provided on the right side of the connecting ring, a square block is fixedly connected to the surface of the connecting component, the square block is slidably connected to the square groove, a movable groove is provided inside the connecting ring, a stopper is slidably connected inside the movable groove, the stopper is located on the right side of the square, a screw is movably connected to the outer side of the stopper through a bearing, and the screw is threadedly connected to the connecting ring.

[0008] As a preferred embodiment of the utility model, the sealing assembly includes a sealing ring, the interior of the sealing ring is fixedly connected to the surface of the connecting component, the sealing ring is located on the right side of the connecting ring, the left side of the sealing ring is fixedly connected to a sealing ring, the left side of the sealing ring is in contact with the right side of the connecting ring, and the right side of the sealing ring is fixedly connected to a reinforcement block.

[0009] As a preferred embodiment of the present invention, an elastic pad is fixedly connected to the left side of the connecting component, and the elastic pad is used in conjunction with the water pumping assembly.

[0010] As a preferred embodiment of the present invention, the outer side of the screw rod penetrates through the surface of the connecting ring and is fixedly connected with a rotating plate, and the surface of the rotating plate is fixedly connected with a round rod.

[0011] As a preferred embodiment of the present invention, the water pump body and the surface of the water pumping assembly are both fixedly connected with support legs, and the number of the support legs is several.

[0012] As a preferred embodiment of the present invention, the surface of the connecting component is provided with a corrosion-resistant layer, and the number of the screws is four and they are evenly distributed.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model utilizes the maintenance and disassembly components to conveniently disassemble and maintain the pumping components. When maintaining the water pump, the impeller can be conveniently disassembled. Maintenance can be performed without completely disassembling some components, which can meet the user's needs.

[0015] 2. The utility model can seal the maintenance and disassembly assembly by providing a sealing assembly, thereby improving the sealing performance of the maintenance and disassembly assembly.

[0016] 3. The utility model can seal the gap between the connecting component and the pumping assembly by arranging the elastic pad, thereby improving the sealing performance of the connecting component.

[0017] 4. The utility model can facilitate users to rotate the screw rod by providing a rotating plate and a round rod, thereby improving the convenience of rotating the screw rod.

[0018] 5. The utility model can support the water pump body and the water pumping assembly by providing support legs, thereby improving the stability of the water pump body and the water pumping assembly.

[0019] 6. The utility model can prevent the connecting parts from being corroded by providing a corrosion-resistant layer, thereby increasing the service life of the connecting parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a three-dimensional schematic diagram of the sealing ring of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the connecting ring of the utility model.

[0023] In the figure: 1. Water pump body; 2. Maintenance and disassembly assembly; 201. Pumping assembly; 202. Connecting ring; 203. Connecting part; 204. Square groove; 205. Square block; 206. Moving groove; 207. Block; 208. Screw; 3. Sealing assembly; 301. Sealing ring; 302. Sealing ring; 303. Reinforcement block; 4. Elastic pad; 5. Turn plate; 6. Round rod; 7. Support leg. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 3 As shown, the utility model provides a water pump that is easy to maintain, comprising a water pump body 1, a maintenance and disassembly assembly 2 and a sealing assembly 3;

[0026] The maintenance and disassembly component 2 includes a pumping component 201, which is arranged on the left side of the water pump body 1. A connecting ring 202 is fixedly connected to the right side of the pumping component 201. A connecting component 203 is fixedly connected to the left side of the water pump body 1. The connecting component 203 is located inside the connecting ring 202. A square groove 204 is provided on the right side of the connecting ring 202. A block 205 is fixedly connected to the surface of the connecting component 203. The block 205 is slidably connected to the square groove 204. A movable groove 206 is provided inside the connecting ring 202. A stopper 207 is slidably connected inside the movable groove 206. The stopper 207 is located on the right side of the block 205. A screw 208 is movably connected to the outer side of the stopper 207 through a bearing. The screw 208 is threadedly connected to the connecting ring 202.

[0027] refer to Figure 2 The sealing assembly 3 includes a sealing ring 301, the interior of the sealing ring 301 is fixedly connected to the surface of the connecting component 203, the sealing ring 301 is located on the right side of the connecting ring 202, the left side of the sealing ring 301 is fixedly connected to the sealing ring 302, the left side of the sealing ring 302 contacts the right side of the connecting ring 202, and the right side of the sealing ring 301 is fixedly connected to the reinforcing block 303.

[0028] As a technical optimization solution of the present invention, by providing a sealing component 3, the maintenance and disassembly component 2 can be sealed, thereby improving the sealing performance of the maintenance and disassembly component 2.

[0029] refer to Figure 2 The left side of the connecting component 203 is fixedly connected with an elastic pad 4, which is used in conjunction with the pumping component 201.

[0030] As a technical optimization solution of the present invention, by providing the elastic pad 4, the gap between the connecting component 203 and the water pumping assembly 201 can be sealed, thereby improving the sealing performance of the connecting component 203.

[0031] refer to Figure 3 The outer side of the screw rod 208 penetrates through the surface of the connecting ring 202 and is fixedly connected to a rotating plate 5 , and the surface of the rotating plate 5 is fixedly connected to a round rod 6 .

[0032] As a technical optimization solution of the present invention, by providing the rotating plate 5 and the round rod 6, it is convenient for the user to rotate the screw rod 208, thereby improving the convenience of rotating the screw rod 208.

[0033] refer to Figure 1 The surfaces of the water pump body 1 and the water pumping assembly 201 are fixedly connected with supporting legs 7, and the number of the supporting legs 7 is several.

[0034] As a technical optimization solution of the present invention, by providing support legs 7, the water pump body 1 and the water pumping assembly 201 can be supported, thereby improving the stability of the water pump body 1 and the water pumping assembly 201.

[0035] refer to Figure 3 The surface of the connecting component 203 is provided with a corrosion-resistant layer, and the number of the screw rods 208 is four and is evenly distributed.

[0036] As a technical optimization solution of the present invention, by providing a corrosion-resistant layer, the connecting component 203 can be prevented from being corroded, thereby increasing the service life of the connecting component 203.

[0037] The working principle and use process of the utility model are as follows: during use, when the pumping component 201 needs to be maintained, the rotating plate 5 is rotated, the rotating plate 5 drives the screw 208 to rotate, the screw 208 drives the stopper 207 to move upward through the thread, and when the stopper 207 moves to a suitable position, the water pump body 1 is pulled to the right, the water pump body 1 drives the connecting component 203 and the block 205 to move to the right, so that they are separated from the connecting ring 202, and the impeller in the pumping component 201 can be disassembled and maintained. The sealing ring 301 and the sealing ring 302 seal the maintenance and disassembly component 2, so as to achieve the effect of easy maintenance.

[0038] In summary: the water pump which is easy to maintain utilizes the maintenance and disassembly components to conveniently disassemble and maintain the pumping components. When maintaining the water pump, the impeller can be conveniently disassembled. There is no need to completely disassemble some components for maintenance, which can meet the user's usage needs and solve the problem of difficult maintenance.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water pump that is easy to maintain, comprising a water pump body (1), a maintenance and disassembly assembly (2) and a sealing assembly (3); Features: The maintenance and disassembly assembly (2) comprises a pumping assembly (201), the pumping assembly (201) being arranged on the left side of the water pump body (1), the right side of the pumping assembly (201) being fixedly connected to a connecting ring (202), the left side of the water pump body (1) being fixedly connected to a connecting component (203), the connecting component (203) being located inside the connecting ring (202), the right side of the connecting ring (202) being provided with a square groove (204), the connecting component (203) A square block (205) is fixedly connected to the surface of the connecting ring (202), the square block (205) is slidably connected to the square groove (204), a movable groove (206) is provided inside the connecting ring (202), a stopper (207) is slidably connected inside the movable groove (206), the stopper (207) is located on the right side of the square block (205), and a screw rod (208) is movably connected to the outer side of the stopper (207) via a bearing, and the screw rod (208) is threadedly connected to the connecting ring (202).

2. A water pump that is easy to maintain according to claim 1, characterized in that: The sealing assembly (3) comprises a sealing ring (301), the interior of the sealing ring (301) being fixedly connected to the surface of the connecting component (203), the sealing ring (301) being located on the right side of the connecting ring (202), the left side of the sealing ring (301) being fixedly connected to the sealing ring (302), the left side of the sealing ring (302) being in contact with the right side of the connecting ring (202), and the right side of the sealing ring (301) being fixedly connected to the reinforcing block (303).

3. The water pump easy to maintain according to claim 1, characterized in that: An elastic pad (4) is fixedly connected to the left side of the connecting component (203), and the elastic pad (4) is used in conjunction with the water pumping assembly (201).

4. The water pump easy to maintain according to claim 1, characterized in that: The outer side of the screw rod (208) passes through the surface of the connection ring (202) and is fixedly connected to a rotating plate (5), and the surface of the rotating plate (5) is fixedly connected to a round rod (6).

5. The water pump easy to maintain according to claim 1, characterized in that: The surfaces of the water pump body (1) and the water pumping assembly (201) are both fixedly connected with support legs (7), and the number of the support legs (7) is a plurality.

6. The water pump easy to maintain according to claim 1, characterized in that: The surface of the connecting component (203) is provided with a corrosion-resistant layer, and the number of the screw rods (208) is four and they are evenly distributed.

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