Multifunctional circulating pump

Abstract

The utility model provides a multifunctional circulating pump, which relates to the technical field of circulating pumps and comprises a supporting mechanism, a main body mechanism and a power mechanism, the main body mechanism comprises a first shell, the outer surface wall of the first shell communicates with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are oppositely arranged, and first end covers are clamped to the two ends of the first shell correspondingly. According to the utility model, the first end covers are clamped at the two ends of the first shell, the group of first connecting plates are fixedly mounted on the outer surface walls of the two first end covers, the first plug is inserted into the two groups of first connecting plates in a penetrating manner, and the first nut is arranged to be in threaded connection with the first plug; the first shell and the two first end covers are fixedly connected together conveniently, a shell for containing and guiding fluid to flow is formed conveniently, a channel for fluid to flow is provided, the first end covers are convenient to disassemble and assemble, elements in the first shell are convenient to overhaul and maintain, and it is avoided that parts are damaged to affect operation of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of circulation pumps, in particular to a multifunctional circulation pump. Background Art

[0002] A circulation pump refers to a pump used to transport the circulating liquid for reaction, absorption, separation, and regeneration of the absorption liquid in a device. Its head is relatively low and is only used to overcome the pressure drop of the circulation system. The working principle of a circulation pump is that the pump used to circulate water is called a circulation pump. For example, the hot water in a water heating and supply pipeline is circulated by a circulation pump.

[0003] In the prior art, the maintenance of a multifunctional circulation pump is relatively inconvenient: the structures of some circulation pumps are complex, making disassembly and repair difficult, increasing the maintenance cost and time; and the sealing performance of some circulation pumps is not good: it may cause liquid leakage, resulting in waste of resources and environmental pollution. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art that the maintenance is relatively inconvenient: the structures of some circulation pumps are complex, making disassembly and repair difficult, increasing the maintenance cost and time; and the sealing performance of some circulation pumps is not good: it may cause liquid leakage, resulting in waste of resources and environmental pollution, and to propose a multifunctional circulation pump.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: including: a support mechanism, a main body mechanism, and a power mechanism; the main body mechanism includes a first outer shell, the outer surface walls of the first outer shell are respectively communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are arranged oppositely, both ends of the first outer shell are clamped with first end covers, a group of first connecting plates are fixedly installed on the outer surface walls of the two first end covers, a first bolt is inserted through the inside of the two groups of first connecting plates, a first nut is sleeved on the outer surface wall of a group of first bolts, a group of first nuts are respectively arranged on one side of a group of first connecting plates, and the first nut is threadedly connected with the first bolt.

[0006] Preferably, a pump shaft is inserted through the inside of one of the first end covers, the pump shaft is rotatably connected with the other first end cover, an impeller is fixedly sleeved on the outer surface wall of the pump shaft, a sealing plug is sleeved on the outer surface wall of the pump shaft, the sealing plug is fixedly installed inside one of the first end covers, and waterproof rubber rings are fixedly installed inside the two first end covers.

[0007] Preferably, the power mechanism includes a second outer shell, both ends of the second outer shell are clamped with second end covers, a motor body is fixedly arranged inside the second outer shell, and a coupling is fixedly installed at the output end of the motor body.

[0008] Preferably, a set of second connecting plates are fixedly installed on the outer surface walls of the two second end caps, a second bolt is inserted through the interiors of the two sets of second connecting plates, and a second nut is sleeved on the outer surface wall of the second bolt.

[0009] Preferably, the second nut is arranged on one side of a set of second connecting plates, and the second nut is threadedly connected to the second bolt.

[0010] Preferably, the support mechanism includes a mounting base plate, two connecting base plates are fixedly installed on the top of the mounting base plate, and columns are fixedly installed on the tops of the two connecting base plates.

[0011] Preferably, the tops of the two mounting columns are fixedly connected to the outer surface walls of the first housing and the second housing respectively, and the pump shaft is fixedly connected to the coupling.

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

[0013] 1. In the present utility model, by clamping the first end caps at both ends of the first housing, fixedly installing a set of first connecting plates on the outer surface walls of the two first end caps, inserting the first bolt through the interiors of the two sets of first connecting plates, and arranging the first nut to be threadedly connected to the first bolt, it is convenient to fixedly connect the first housing and the two first end caps together, facilitating the formation of a housing for accommodating and guiding the fluid flow and providing a channel for the fluid flow. This design facilitates the disassembly and assembly of the first end cap for the maintenance and repair of the components inside the first housing, avoiding the damage of parts affecting the operation of the device.

[0014] 2. In the present utility model, by fixedly installing the sealing plug inside the first end cap and inserting the pump shaft into the inside of the sealing plug, it is convenient to improve the sealing performance of the device and prevent fluid leakage. Waterproof rubber rings are fixedly installed inside the two first end caps, and the waterproof rubber rings are used to improve the sealing effect at the connection between the first housing and the two first end caps, avoiding the unsealing at the connection and the occurrence of fluid leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of a multifunctional circulating pump proposed by the present utility model;

[0016] Figure 2 is a perspective view of the support mechanism in a multifunctional circulating pump proposed by the present utility model;

[0017] Figure 3 is an exploded view of the main body mechanism in a multifunctional circulating pump proposed by the present utility model;

[0018] Figure 4 is an exploded view of the power mechanism in a multifunctional circulating pump proposed by the present utility model.

[0019] Legend: 1. Support mechanism; 101. Installation base plate; 102. Connection base plate; 103. Support pillar; 2. Main body mechanism; 201. First outer shell; 202. Water inlet pipe; 203. Water outlet pipe; 204. First end cover; 205. First connecting plate; 206. First bolt; 207. First nut; 208. Pump shaft; 209. Impeller; 210. Sealing plug; 211. Waterproof rubber ring; 3. Power mechanism; 301. Second outer shell; 302. Second end cover; 303. Motor body; 304. Coupling; 305. Second connecting plate; 306. Second bolt; 307. Second nut. Detailed implementation

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 4 shown, the present invention provides a multi-functional circulation pump, including: a support mechanism 1, a main body mechanism 2 and a power mechanism 3; the main body mechanism 2 includes a first outer shell 201, the outer surface walls of the first outer shell 201 are respectively communicated with a water inlet pipe 202 and a water outlet pipe 203, the water inlet pipe 202 and the water outlet pipe 203 are arranged opposite to each other, both ends of the first outer shell 201 are clamped with a first end cover 204, a set of first connecting plates 205 are fixedly installed on the outer surface walls of the two first end covers 204, a first bolt 206 is inserted through the inside of the two sets of first connecting plates 205, a first nut 207 is sleeved on the outer surface wall of a set of first bolts 206, a set of first nuts 207 are respectively arranged on one side of a set of first connecting plates 205, and the first nut 207 is threadedly connected with the first bolt 206.

[0023] The effect achieved by the entire Embodiment 1 is that the water inlet pipe 202 and the water outlet pipe 203 are respectively connected to the outer surface wall of the first housing 201. The first end caps 204 are clamped at both ends of the first housing 201. A set of first connecting plates 205 are fixedly installed on the outer surface walls of the two first end caps 204. The first bolts 206 are inserted through the inside of the two sets of first connecting plates 205. The first nuts 207 are sleeved on the outer surface walls of the first bolts 206. The first nuts 207 are arranged on one side of the first connecting plates 205. The first nuts 207 are threadedly connected to the first bolts 206, which facilitates fixedly connecting the first housing 201 and the two first end caps 204 together, facilitating the formation of a housing for accommodating and guiding the fluid flow, providing a channel for the fluid flow. Then, the pump shaft 208 is inserted through the inside of one of the first end caps 204. The impeller 209 is fixedly sleeved on the outer surface wall of the pump shaft 208. The rotation of the pump shaft 208 drives the impeller 209 to rotate inside the first housing 201, which facilitates generating centrifugal force through rotation to push the fluid to flow.

[0024] Embodiment 2: As Figures 1 - 4 shown, the pump shaft 208 is inserted through the inside of one of the first end caps 204. The pump shaft 208 is rotatably connected to the other first end cap 204. The impeller 209 is fixedly sleeved on the outer surface wall of the pump shaft 208. The sealing plug 210 is sleeved on the outer surface wall of the pump shaft 208. The sealing plug 210 is fixedly installed inside one of the first end caps 204. The waterproof rubber rings 211 are fixedly installed inside the two first end caps 204; The power mechanism 3 includes a second housing 301. The second end caps 302 are clamped at both ends of the second housing 301. The motor body 303 is fixedly arranged inside the second housing 301. The coupling 304 is fixedly installed at the output end of the motor body 303; A set of second connecting plates 305 are fixedly installed on the outer surface walls of the two second end caps 302. The second bolts 306 are inserted through the inside of the two sets of second connecting plates 305. The second nuts 307 are sleeved on the outer surface walls of the second bolts 306; The second nuts 307 are arranged on one side of a set of second connecting plates 305. The second nuts 307 are threadedly connected to the second bolts 306; The support mechanism 1 includes a mounting base plate 101. Two connecting base plates 102 are fixedly installed on the top of the mounting base plate 101. The support columns 103 are fixedly installed on the tops of the two connecting base plates 102; The tops of the two mounting support columns 103 are fixedly connected to the outer surface walls of the first housing 201 and the second housing 301 respectively. The pump shaft 208 is fixedly connected to the coupling 304.

[0025] The effects achieved by the entire Embodiment 2 are as follows: By fixedly installing two connecting base plates 102 on the top of the installation base plate 101, fixedly installing struts 103 on the tops of the two connecting base plates 102, and respectively installing the first housing 201 and the second housing 301 on the tops of the two struts 103, it is convenient to respectively support the connecting main body mechanism 2 and the power mechanism 3; fixedly installing the sealing plug 210 inside the first end cover 204 and inserting the pump shaft 208 into the sealing plug 210, which is convenient to improve the sealing performance of the device and prevent fluid leakage. Waterproof rubber rings 211 are fixedly installed inside the two first end covers 204, and the waterproof rubber rings 211 are used to improve the sealing effect at the connection between the first housing 201 and the two first end covers 204, avoiding loose sealing at the connection and fluid leakage. Then, the second end covers 302 are clamped at both ends of the second housing 301, a motor body 303 is fixedly arranged inside the second housing 301, a coupling 304 is fixedly installed at the output end of the motor body 303, and one end of the coupling 304 is fixedly connected to one end of the pump shaft 208. The motor body 303 is used to drive the pump shaft 208 to rotate, so that the impeller 209 rotates at a high speed and the fluid flows through; Then, a set of second connecting plates 305 are fixedly installed on the outer surfaces of the two second end covers 302, second bolts 306 are inserted through the two sets of second connecting plates 305, and a second nut 307 is sleeved on the outer surface of the second bolt 306. The second nut 307 is arranged on one side of the second connecting plate 305, and the second nut 307 is threadedly connected to the second bolt 306, which is convenient to fixedly connect the second housing 301 and the two second end covers 302, facilitating the maintenance and repair of the motor body 303.

[0026] Working principle: When the device is in use, first, two connecting bottom plates 102 are fixedly installed on the top of the installation bottom plate 101, struts 103 are fixedly installed on the tops of the two connecting bottom plates 102, and a first housing 201 and a second housing 301 are respectively installed on the tops of the two struts 103, which is convenient for respectively supporting and connecting the main body mechanism 2 and the power mechanism 3; Secondly, a water inlet pipe 202 and a water outlet pipe 203 are respectively communicated with the outer wall of the first housing 201. First end caps 204 are clamped at both ends of the first housing 201. A set of first connecting plates 205 are fixedly installed on the outer walls of the two first end caps 204. A first bolt 206 is inserted through the inside of the two sets of first connecting plates 205. A first nut 207 is sleeved on the outer wall of the first bolt 206. The first nut 207 is arranged on one side of the first connecting plate 205, and the first nut 207 is threadedly connected with the first bolt 206, which is convenient for fixedly connecting the first housing 201 and the two first end caps 204 together, facilitating the formation of a housing for accommodating and guiding the fluid flow and providing a channel for the fluid flow. Then, a pump shaft 208 is inserted through the inside of one of the first end caps 204. An impeller 209 is fixedly sleeved on the outer wall of the pump shaft 208. The rotation of the pump shaft 208 drives the impeller 209 to rotate inside the first housing 201, which is convenient for generating centrifugal force through rotation to push the fluid to flow; Then, a sealing plug 210 is fixedly installed inside the first end cap 204, and the pump shaft 208 is inserted into the inside of the sealing plug 210, which is convenient for improving the sealing performance of the device and preventing fluid leakage. Waterproof rubber rings 211 are fixedly installed inside the two first end caps 204. The waterproof rubber rings 211 are used to improve the sealing effect at the connection between the first housing 201 and the two first end caps 204, avoiding poor sealing at the connection and fluid leakage. Then, second end caps 302 are clamped at both ends of the second housing 301. A motor body 303 is fixedly arranged inside the second housing 301. A coupling 304 is fixedly installed at the output end of the motor body 303. One end of the coupling 304 is fixedly connected with one end of the pump shaft 208. The motor body 303 is used to drive the pump shaft 208 to rotate, so that the impeller 209 rotates at a high speed and the fluid flows through; Finally, a set of second connecting plates 305 are fixedly installed on the outer walls of the two second end caps 302. A second bolt 306 is inserted through the inside of the two sets of second connecting plates 305. A second nut 307 is sleeved on the outer wall of the second bolt 306. The second nut 307 is arranged on one side of the second connecting plate 305, and the second nut 307 is threadedly connected with the second bolt 306, which is convenient for fixedly connecting the second housing 301 and the two second end caps 302 together, facilitating the maintenance and repair of the motor body 303.

[0027] The wiring diagram of the motor body 303 in the present utility model belongs to the common knowledge in the art. Its working principle is a well-known technology, and its model is selected according to the actual use. Therefore, the control method and wiring layout of the motor body 303 will not be explained in detail.

[0028] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to 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 content of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multifunctional circulation pump, characterized in that: include: A supporting mechanism (1), a main mechanism (2) and a power mechanism (3); The main body mechanism (2) comprises a first shell (201), the outer wall of the first shell (201) is respectively connected to a water inlet pipe (202) and a water outlet pipe (203), the water inlet pipe (202) and the water outlet pipe (203) are arranged opposite to each other, both ends of the first shell (201) are clamped with a first end cover (204), a group of first connecting plates (205) are fixedly installed on the outer wall of the two first end covers (204), the interior of the two groups of first connecting plates (205) are penetrated by a first plug (206), the outer wall of a group of the first plug (206) is sleeved with a first nut (207), a group of the first nuts (207) are respectively arranged on one side of a group of the first connecting plates (205), and the first nuts (207) are threadedly connected to the first plug (206).

2. A multifunctional circulation pump according to claim 1, characterized in that: A pump shaft (208) is inserted through the interior of one of the first end covers (204), and the pump shaft (208) is rotatably connected to the other first end cover (204). An impeller (209) is fixedly sleeved on the outer wall of the pump shaft (208), and a sealing plug (210) is sleeved on the outer wall of the pump shaft (208). The sealing plug (210) is fixedly installed inside one of the first end covers (204), and waterproof rubber rings (211) are fixedly installed inside the two first end covers (204).

3. A multifunctional circulation pump according to claim 2, characterized in that: The power mechanism (3) comprises a second housing (301), both ends of the second housing (301) are clamped with second end covers (302), a motor body (303) is fixedly arranged inside the second housing (301), and a coupling (304) is fixedly installed at the output end of the motor body (303).

4. A multifunctional circulation pump according to claim 3, characterized in that: A set of second connecting plates (305) are fixedly mounted on the outer walls of the two second end covers (302), and second plugs (306) are inserted through the interiors of the two sets of second connecting plates (305), and second nuts (307) are sleeved on the outer walls of the second plugs (306).

5. A multifunctional circulation pump according to claim 4, characterized in that: The second nut (307) is arranged on one side of a set of second connecting plates (305), and the second nut (307) is threadedly connected to the second plug (306).

6. A multifunctional circulation pump according to claim 3, characterized in that: The support mechanism (1) comprises a mounting base plate (101), two connecting base plates (102) are fixedly mounted on the top of the mounting base plate (101), and pillars (103) are fixedly mounted on the tops of the two connecting base plates (102).

7. A multifunctional circulation pump according to claim 6, characterized in that: The tops of the two mounting pillars (103) are fixedly connected to the outer walls of the first housing (201) and the second housing (301), respectively, and the pump shaft (208) is fixedly connected to the coupling (304).

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