CN218862877U

CN218862877U - Pump system and isolated methyl alcohol pump of motor system

Info

Publication number: CN218862877U
Application number: CN202320041897.7U
Authority: CN
Inventors: 张树然; 黄国尧; 何建洪
Original assignee: Wenzhou Achr Electromechanical Co ltd
Current assignee: Wenzhou Achr Electromechanical Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-04-14
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to a technical field of methanol pump discloses a pump system and isolated methanol pump of electrical system, including casing and base, be equipped with stator module and rotor subassembly on the casing, the standing groove has been seted up on the casing, stator module and rotor subassembly all set up in the standing groove, the rotor subassembly includes dwang, rotor blade and flow pipe, the rotor blade sets up on the outer periphery of dwang, the base is seted up with the inflow channel of flow pipe intercommunication and with the outflow channel of flow pipe intercommunication, the rotor blade is located the flow pipe, be equipped with the division board on the cell wall of standing groove, the division board can shelter from the standing groove completely, the division board is located one side that the inflow entrance and egress opening were kept away from to the division board, the rotor subassembly is located one side of division board orientation inflow channel and outflow channel, and this application lets stator module and liquid separate through setting up the division board to let stator module be difficult for receiving the corruption.

Description

Pump system and isolated methyl alcohol pump of motor system

Technical Field

The application relates to the technical field of methanol pumps, in particular to a pump system and motor system isolated methanol pump.

Background

The methanol pump is a device for realizing the non-contact transmission of torque by utilizing the magnetic transmission of permanent magnets, and can be used for conveying corrosive media such as methanol, acid, alkali, oxidant and the like.

The methanol pump comprises a shell, a rotor assembly and a stator assembly are arranged on the shell, a liquid inlet channel and a liquid outlet channel are formed in the shell, the liquid inlet channel and the liquid outlet channel are arranged on two opposite sides of the shell respectively and are communicated with each other, the rotor assembly comprises a rotating rod, a rotating blade and a connecting pipeline, the rotating blade is sleeved on the outer circumferential surface of the rotating rod, the rotating blade is positioned in the connecting pipeline, a liquid outlet communicated with the liquid outlet channel and a liquid inlet communicated with the liquid inlet channel are formed in the end surface of the connecting pipeline, the stator assembly is used for rotating the rotating rod, the stator assembly is positioned between the liquid inlet channel and the liquid outlet, liquid flows into the liquid inlet channel, and when the connecting pipeline and the liquid outlet channel, liquid flows through the stator assembly.

Because liquid has corrosive medium such as methyl alcohol, liquid is when flowing into stator module, and liquid probably causes the corruption to stator module, lets stator module receive the damage, reduces stator module's life to let the life of methyl alcohol pump reduce.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of letting stator module easily receive the corruption, the application provides a pump system and isolated methanol pump of motor system.

The application provides a pair of isolated methanol pump of pump system and motor system adopts following technical scheme:

the utility model provides a pump system and isolated methanol pump of electrical machinery system, includes casing and base, is equipped with stator module and rotor subassembly on the casing, the standing groove has been seted up on the casing, stator module and rotor subassembly all set up in the standing groove, the rotor subassembly includes dwang, rotor blade and flow pipeline, the rotor blade sets up on the outer periphery of dwang, the base is seted up with the inflow channel of flow pipeline intercommunication and with the outflow channel of flow pipeline intercommunication, the rotor blade is located flow pipeline, be equipped with the division board on the cell wall of standing groove, the standing groove can be sheltered from completely to the division board, stator module is located one side that the inflow inlet and egress opening were kept away from to the division board, the rotor subassembly is located one side of division board towards inflow channel and outflow channel.

By adopting the technical scheme, the liquid is isolated by the isolating plate, so that the liquid can only flow along the inflow channel, the flow pipeline and the outflow channel, and does not easily flow to the stator assembly through the isolating plate, the stator assembly is not easily corroded by the liquid, the stator assembly is not easily damaged, and the service life of the methanol pump is prolonged; because the division board blocks liquid for liquid can only flow at the division board towards one side of base, thereby lets the distance that liquid flows reduce, and in addition can receive the inner wall of passageway to block and carry out the loss to kinetic energy when liquid flows, makes the kinetic energy of liquid receive the loss that the passageway inner wall and drive when flowing reduce.

Optionally, a fixing groove is formed in a groove wall of the placing groove, a bending portion is arranged on the end face of the partition board, and when the partition board is embedded into the placing groove, the bending portion is embedded into the fixing groove.

Through adopting above-mentioned technical scheme, through in the kink embedding fixed slot for the division board can fix in advance on the casing, lets the division board be difficult for breaking away from on the casing, thereby is convenient for the division board to install on the casing.

Optionally, a fixing component is arranged on the bent portion and used for fixing the isolation plate.

Through adopting above-mentioned technical scheme, through the fixed of fixed subassembly to the division board for the division board can be demolishd on the casing, thereby realizes that the division board can be changed on the casing, when the division board appears damaging, can change the division board of damage, and then lets stator module be difficult for receiving the damage, makes the life of methanol pump increase.

Optionally, the fixing assembly comprises a fixing ring and a bolt, a through hole for the bolt to pass through is formed in the end face of the fixing ring, a through hole for the bolt to pass through is formed in the end face of the shell, and the bolt is in threaded connection with the hole wall of the through hole.

Through adopting above-mentioned technical scheme, the bolt passes through-hole, perforation in proper order, follows fenestrate pore wall threaded connection through the bolt for the division board can be fixed on the casing, lets the division board can be through the mode of dismantling the bolt, dismantles the division board from the casing, thereby lets the division board can change, lets the division board that appears the damage can change, strengthens the isolation effect of division board to stator module.

Optionally, an accommodating groove communicated with the through hole is formed in the end face of the shell, a first sealing ring is arranged in the accommodating groove, and the first sealing ring is used for a bolt to pass through.

Through adopting above-mentioned technical scheme, through the sealed of first sealing washer to the through-hole for liquid is difficult to flow to stator module from through-hole one side, when the bolt fastening division board, makes liquid be difficult for flowing towards stator module direction along the outer circumference of bolt, and then reduces the corruption of liquid to stator module.

Optionally, be equipped with the bulge loop on solid fixed ring's the terminal surface, in the bulge loop can imbed the holding tank, work as when the pedestal mounting is on the casing, the bulge loop extrudees first sealing washer to the through-hole direction.

Through adopting above-mentioned technical scheme, through the outer periphery of the first sealing washer of bulge loop butt for first sealing washer can be to the through-hole direction extrusion, thereby lets the interior circumference of first sealing washer reduce with the space between the bolt outer periphery, makes first sealing washer more laminating bolt, improves the sealing performance of first sealing washer to the through-hole.

Optionally, a containing groove is formed in the hole wall of the through hole, a second sealing ring is arranged in the containing groove, and the second sealing ring is used for a bolt to pass through.

Through adopting above-mentioned technical scheme, improve the sealed of second sealing washer to the perforation for liquid is difficult for following the outer circumference of perforation pore wall and bolt and flows towards stator module, thereby reduces the corruption of liquid to stator module.

Optionally, an embedding groove for embedding the fixing ring is formed in the end face, facing the shell, of the base.

Through adopting above-mentioned technical scheme, through solid fixed ring embedding caulking groove in, it is fixed in advance to let the pedestal mounting when solid fixed ring is last to be convenient for pedestal mounting is on solid fixed ring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the liquid is isolated by the isolating plate, so that the liquid is not easy to flow to the stator assembly through the isolating plate, the stator assembly is not easy to be corroded by the liquid, the stator assembly is not easy to be damaged, and the service life of the methanol pump is prolonged; due to the fact that the partition plate blocks the liquid, the liquid can only flow on the side, far away from the stator assembly, of the partition plate, the flowing distance of the liquid is reduced, and loss caused by the flowing of the liquid is reduced.

2. Carry out threaded connection with fenestrate pore wall through the bolt for the division board can be fixed on the casing, and the mode that lets the division board can dismantle the bolt is followed the casing and is torn open, thereby makes the division board can change, lets the division board of damage can change, lets the more effect of stable performance isolation of division board.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view highlighting the rotor assembly;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: 1. a housing; 11. a stator assembly; 12. a rotor assembly; 121. rotating the rod; 122. rotating the blades; 123. a flow conduit; 13. a placement groove; 131. a fixing groove; 14. a through hole; 15. accommodating grooves; 16. a first seal ring; 2. a base; 21. an inflow channel; 22. an outflow channel; 23. caulking grooves; 24. a threaded hole; 3. a separator plate; 31. a bending section; 4. a fixing assembly; 41. a fixing ring; 42. a bolt; 43. perforating; 44. a convex ring; 45. a containing groove; 46. and a second seal ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment discloses a methanol pump with a pump system isolated from a motor system. Referring to fig. 1, a methanol pump with a pump system isolated from a motor system includes a housing 1 and a base 2.

Referring to fig. 2, the base 2 is provided with an inflow passage 21 and an outflow passage 22. Casing 1 has seted up standing groove 13 on the terminal surface towards base 2, is equipped with stator module 11 and rotor subassembly 12 in the standing groove 13, and stator module 11 is used for supplying rotor subassembly 12 to rotate, and rotor subassembly 12 is used for supplying liquid to flow from inflow 21 to outflow 22. The rotor assembly 12 includes a rotating shaft 121, rotating vanes 122, and a flow conduit 123. The rotating blades 122 are integrally formed with the outer circumferential surface of the rotating rod 121, and the rotating blades 122 are located in the flow duct 123. The flow pipe 123 communicates with the inflow channel 21, and the flow pipe 123 communicates with the outflow channel 22.

Referring to fig. 2, a partition plate 3 capable of completely blocking an opening of the placement groove 13 is disposed on a groove wall of the placement groove 13, the stator assembly 11 and the rotor assembly 12 are completely separated by the partition plate 3, the stator assembly 11 is located on one side of the partition plate 3 facing a bottom wall of the placement groove 13, and the rotor assembly 12 is located on one side of the partition plate 3 away from the bottom wall of the placement groove 13. The inflow channel 21 and the outflow channel 22 are located on the side of the partition plate 3 facing the rotor assembly 12, the opening of the inflow channel 21 and the opening of the outflow channel 22 are both located on the outer circumferential surface of the housing 1, and the opening of the inflow channel 21 and the opening of the outflow channel 22 are symmetrical to each other.

Referring to fig. 2, a groove wall of the placement groove 13 is opened with a fixing groove 131, and the fixing groove 131 is surrounded along a circumferential direction of the housing 1. When the partition board 3 is mounted in the placement groove 13, a bent portion 31 capable of fitting into the fixing groove 131 is integrally formed on an end surface of the partition board 3 away from the bottom wall of the placement groove 13. When the bent portion 31 is fitted into the fixing groove 131, the partition 3 is fitted into the placing groove 13.

Referring to fig. 2 and 3, the bent portion 31 is provided with a fixing member 4 for fixing the partition plate 3, and the fixing member 4 includes a fixing ring 41 and a bolt 42. The fixing ring 41 is integrally formed on the outer circumferential surface of the bent portion 31. The end face of the fixing ring 41 is provided with a through hole 43, the end face of the shell 1 facing the base 2 is provided with a through hole 14, and the hole wall of the through hole 43 and the hole wall of the through hole 14 are both connected by a bolt 42 in a threaded manner. The end face of the base 2 facing the isolation plate 3 is provided with an embedding groove 23, and the end face of the bending part 31 is embedded in the embedding groove 23. The end surface of the base 2 facing the fixing ring 41 is provided with a threaded hole 24 for the bolt 42 to pass through, and the threaded hole 24 is in threaded connection with the bolt 42.

Referring to fig. 3, an accommodating groove 15 is formed in the end surface of the housing 1, the accommodating groove 15 is communicated with the through hole 14, a first sealing ring 16 is fixedly connected to the groove wall of the accommodating groove 15, and a bolt 42 passes through an opening of the first sealing ring 16. The end face of the fixing ring 41 is fixedly connected with a convex ring 44, the convex ring 44 can be embedded into the accommodating groove 15, when the base 2 is installed on the housing 1, the inner circumferential surface of the convex ring 44 presses the outer circumferential surface of the first sealing ring 16, so that the first sealing ring 16 is pressed towards the direction of the through hole 14. The hole wall of the through hole 43 is provided with an accommodating groove 45, the groove wall of the accommodating groove 45 is fixedly connected with a second sealing ring 46, and the second sealing ring 46 is used for the bolt 42 to pass through.

The implementation principle of the isolated methanol pump of pump system and motor system of this application embodiment is: the staff first installs stator module 11 in standing groove 13, lets the department of buckling butt fixed slot 131 again, installs rotor module 12 on division board 3, lets in fixed ring 41 imbeds caulking groove 23, then passes perforation 43, through-hole 14 with bolt 42 in proper order to the pore wall of perforation 43, the pore wall of through-hole 14 and the pore wall of screw hole 24 all with bolt 42 threaded connection.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a pump system and isolated methanol pump of motor system, includes casing (1) and base (2), is equipped with stator module (11) and rotor subassembly (12) on casing (1), standing groove (13) have been seted up on casing (1), stator module (11) and rotor subassembly (12) all set up in standing groove (13), rotor subassembly (12) are including dwang (121), rotating vane (122) and flow pipeline (123), rotating vane (122) set up on the outer periphery of dwang (121), base (2) are seted up with flow pipeline (123) intercommunication inflow channel (21) and with flow pipeline (123) intercommunication outflow channel (22), rotating vane (122) are located flow pipeline (123), its characterized in that: the improved structure of the wind turbine rotor assembly is characterized in that a partition plate (3) is arranged on the wall of the placing groove (13), the partition plate (3) can completely shield the placing groove (13), the stator assembly (11) is located on one side, away from the inflow channel (21) and the outflow channel (22), of the partition plate (3), and the rotor assembly (12) is located on one side, towards the inflow channel (21) and the outflow channel (22), of the partition plate (3).

2. A methanol pump with a pump system isolated from a motor system according to claim 1, wherein: the wall of the placing groove (13) is provided with a fixing groove (131), the end face of the isolation plate (3) is provided with a bending part (31), and when the isolation plate (3) is embedded into the placing groove (13), the bending part (31) is embedded into the fixing groove (131).

3. The methanol pump with the pump system isolated from the motor system as claimed in claim 2, wherein: and a fixing component (4) is arranged on the bending part (31), and the fixing component (4) is used for fixing the isolation plate (3).

4. A methanol pump with a pump system isolated from the motor system according to claim 3, wherein: fixed subassembly (4) are including solid fixed ring (41) and bolt (42), set up on the terminal surface of solid fixed ring (41) and supply perforation (43) that bolt (42) passed, set up on the terminal surface of casing (1) and supply through-hole (14) that bolt (42) passed, bolt (42) are with the pore wall threaded connection who perforates (43).

5. A methanol pump with a pump system isolated from a motor system according to claim 4, wherein: the end face of the shell (1) is provided with an accommodating groove (15) communicated with the through hole (14), a first sealing ring (16) is arranged in the accommodating groove (15), and the first sealing ring (16) is used for a bolt (42) to pass through.

6. A methanol pump with a pump system isolated from a motor system according to claim 5, wherein: be equipped with bulge loop (44) on the terminal surface of solid fixed ring (41), bulge loop (44) can imbed in holding tank (15), works as when base (2) are installed on casing (1), bulge loop (44) are to first sealing washer (16) to through-hole (14) direction extrusion.

7. A methanol pump with a pump system isolated from a motor system according to claim 4, wherein: a containing groove (45) is formed in the hole wall of the through hole (43), a second sealing ring (46) is arranged in the containing groove (45), and the second sealing ring (46) is used for the bolt (42) to penetrate through.

8. A methanol pump with a pump system isolated from a motor system according to claim 4, wherein: the end face, facing the shell (1), of the base (2) is provided with a caulking groove (23) for embedding the fixing ring (41).