CN217440368U

CN217440368U - High leakproofness canned motor pump

Info

Publication number: CN217440368U
Application number: CN202220011263.2U
Authority: CN
Inventors: 黎正宏; 陈华伟; 吕小霞; 吴学凯; 刘�东
Original assignee: Zibo Yunchuan Chemical Co ltd
Current assignee: Zibo Yunchuan Chemical Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-09-16
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a high leakproofness canned motor pump relating to the liquid transport field, including base, the pump body, the riser, extend board and turning block, the base top is connected with the pump body through the backup pad, base top one end welding has the riser and the riser top is connected with the extension board, the extension board top is fixed with the stock solution storehouse through the bolt, pump body top both sides are provided with return water mouth and water inlet respectively, the stock solution storehouse top is seted up the reservation tank and is installed the semiconductor refrigeration piece in the reservation tank, the refrigeration end of semiconductor refrigeration piece is located the stock solution storehouse internal top, the bar mounting panel has all been welded to stock solution storehouse top both sides; this novel possess and carry out the initiative refrigerated structure to the cooling water, can conveniently promote the effect of cooling water when cold water, driving motor's driving shaft is not direct to be connected with the pivot of impeller, is difficult for taking place to warp the damage, is fit for extensively using widely.

Description

High leakproofness canned motor pump

Technical Field

The utility model relates to a technical field is carried to liquid, in particular to high leakproofness canned motor pump.

Background

Pumps are a common power supply in liquid delivery, among which canned pumps are popular due to their high sealing.

The prior canned motor pump has the following defects: 1. the structure for actively cooling the cooling water is not provided, and the effect of the cooling water in cold water cannot be conveniently improved. Accordingly, those skilled in the art have provided a canned barrier pump with high sealability to solve the problems of the background art described above.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high-sealing canned motor pump to solve the problems of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high leakproofness canned motor pump, includes base, the pump body, riser, extension board and turning block, the base top is connected with the pump body through the backup pad, base top one end welding has riser and riser top to be connected with the extension board, there is the stock solution storehouse extension roof portion through the bolt fastening, pump body top both sides are provided with return water mouth and water inlet respectively, the reserve solution storehouse top has been seted up the reservation tank and has been installed the semiconductor refrigeration piece in the reservation tank, the refrigeration end of semiconductor refrigeration piece is located top in the stock solution storehouse, the bar mounting panel has all been welded in stock solution storehouse top both sides, the stock solution storehouse top is close to central authorities department and is provided with U-shaped mounting panel and is located semiconductor refrigeration piece upper end, screw fixedly connected with radiator fan is passed through at bar mounting panel and U-shaped mounting panel top.

As the utility model discloses further scheme again: liquid reserve storehouse one end both sides are installed wet return and inlet tube through the preformed hole respectively, be close to on the wet return the liquid reserve storehouse department is provided with small-size suction pump, wet return and inlet tube let in return water mouth and inlet tube in respectively.

As a further aspect of the present invention: one side is provided with the seal box in the pump body, pump body tip one side is connected with the outer tube, the welding of outer tube tip has driving motor, driving motor's power take off end is connected with driving shaft and runs through the outer tube, the driven shaft is installed through the turn trough to seal box one side, driven shaft end connection has the turning block.

As a further aspect of the present invention: the utility model discloses a sealing box, including sealing box inner wall, bearing inner wall, driving shaft and driven shaft, sealing box inner wall both ends are close to top department and all are provided with bearing and bearing endotheca and are equipped with middle pivot, be close to both ends department in the middle pivot and be provided with first helical gear and second drive gear respectively, driving shaft and driven shaft tip are connected with first drive gear and second helical gear respectively, first drive gear and second helical gear all are located sealing box, first drive gear meshes with second drive gear, first helical gear meshes with the second helical gear.

As a further aspect of the present invention: the pump body one side has fixed cover through bolt fixed mounting, fixed cover one side is provided with the feed liquor pipe, fixed cover top is provided with the drain pipe, the turning block is located fixed cover.

As a further aspect of the present invention: and the end parts of the liquid inlet pipe and the liquid outlet pipe are provided with connecting flanges.

As a further aspect of the present invention: the base bottom is close to the corner and all runs through and has seted up the mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the semiconductor refrigerating sheet is connected with electricity, the cooling end is convenient for actively cooling water in the liquid storage bin, heat emitted by the heating end of the semiconductor refrigerating sheet is convenient for dissipating through the cooling fan, and the shielding pump has a structure for actively cooling the cooling water through the semiconductor refrigerating sheet, so that the effect of the cooling water in cold water can be conveniently improved;

2. due to the combined action of the first transmission gear, the second transmission gear, the first bevel gear and the second bevel gear, the driving shaft drives the driven shaft to rotate after being converted, the angle of the driving shaft is perpendicular to the driven shaft, the driving shaft can be effectively prevented from being directly connected with the driven shaft, and the problem of deformation and damage can be solved when the driving shaft is subjected to large resistance.

Drawings

Fig. 1 is an overall structure schematic diagram of the high-sealing canned motor pump of the present invention.

Fig. 2 is a schematic side view of the high-sealing canned motor pump of the present invention.

Fig. 3 is the driving shaft, the driven shaft and the seal box schematic diagram of the high-sealing shielding pump of the utility model.

Fig. 4 is the internal structure schematic diagram of the sealing box of the high-sealing canned motor pump of the present invention.

In the figure: 1. a base; 2. a pump body; 3. a vertical plate; 4. an extension plate; 5. a liquid storage bin; 6. mounting holes; 7. a water inlet; 8. a water return port; 9. a water return pipe; 10. a water inlet pipe; 11. a strip-shaped mounting plate; 12. a U-shaped mounting plate; 13. a heat radiation fan; 14. a fixed cover; 15. a liquid outlet pipe; 16. a connecting flange; 17. an outer sleeve; 18. a drive motor; 19. a liquid inlet pipe; 20. a drive shaft; 21. a driven shaft; 22. a sealing box; 23. rotating the block; 24. an intermediate rotating shaft; 25. a first drive gear; 26. a second transmission gear; 27. a first helical gear; 28. a second helical gear; 29. a semiconductor refrigeration sheet; 30. a small-sized water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a high-sealing canned motor pump includes a base 1 and a pump body 2, riser 3, extend board 4 and turning block 23, 1 top of base is connected with the pump body 2 through the backup pad, 1 top one end welding of base has riser 3 and the 3 tops of riser to be connected with and extends board 4, it has stock solution storehouse 5 to extend 4 tops of board through the bolt fastening, 2 top both sides of the pump body are provided with return water mouth 8 and water inlet 7 respectively, reserve tank and reserve tank are seted up at 5 tops of stock solution storehouse and are installed semiconductor refrigeration piece 29, the refrigeration end of semiconductor refrigeration piece 29 is located 5 interior tops of stock solution storehouse, 5 top both sides of stock solution storehouse all weld

bar mounting panel

11, 5 tops of stock solution storehouse are close to central authorities and are provided with U-shaped mounting panel 12 and are located semiconductor refrigeration piece 29 upper ends, there is radiator fan 13 at bar mounting panel 11 and the 12 tops of U-shaped mounting panel through screw fixed connection.

Wherein, both sides of one end of the liquid storage bin 5 are respectively provided with a water return pipe 9 and a water inlet pipe 10 through a preformed hole, a small water pump 30 is arranged on the water return pipe 9 near the liquid storage bin 5, and the water return pipe 9 and the water inlet pipe 10 are respectively communicated into a water return port 8 and a water inlet 7; when the small water pump 30 works, water is conveniently sucked into the liquid storage bin 5 through the water return port 8 and the water return pipe 9, and the water in the liquid storage bin 5 conveniently flows into the pump body 2 through the water inlet pipe 10 and the water inlet 7.

Wherein, one side in the pump body 2 is provided with a sealing box 22, one side of the end part of the pump body 2 is connected with an outer sleeve 17, the end part of the outer sleeve 17 is welded with a driving motor 18, the power output end of the driving motor 18 is connected with a driving shaft 20, the driving shaft 20 penetrates through the outer sleeve 17, one side of the sealing box 22 is provided with a driven shaft 21 through a rotary slot, and the end part of the driven shaft 21 is connected with a rotating block 23; the driving motor 18 is convenient to drive the driving shaft 20 to rotate when working, and the driven shaft 21 can drive the rotating block 23 to rotate when rotating.

The two ends of the inner wall of the sealing box 22, which are close to the top end, are provided with bearings, an intermediate rotating shaft 24 is sleeved in the bearings, the positions, which are close to the two ends, of the intermediate rotating shaft 24 are respectively provided with a first bevel gear 27 and a second transmission gear 26, the ends of the driving shaft 20 and the driven shaft 21 are respectively connected with a first transmission gear 25 and a second bevel gear 28, the first transmission gear 25 and the second bevel gear 28 are both positioned in the sealing box 22, the first transmission gear 25 is meshed with the second transmission gear 26, and the first bevel gear 27 is meshed with the second bevel gear 28; when the driving shaft 20 rotates, the first transmission gear 25 is driven to rotate, so that the second transmission gear 26 and the intermediate rotating shaft 24 rotate, and when the intermediate rotating shaft 24 rotates, the first bevel gear 27 is driven to rotate, so that the second bevel gear 28 and the driven shaft 21 rotate.

Wherein, one side of the pump body 2 is fixedly provided with a fixed cover 14 through bolts, one side of the fixed cover 14 is provided with a liquid inlet pipe 19, the top of the fixed cover 14 is provided with a liquid outlet pipe 15, and a rotating block 23 is positioned in the fixed cover 14; one side of the rotating block 23 close to the edge can be perforated and is fixedly provided with an impeller, so that the rotating block 23 drives the impeller to rotate when rotating, and external liquid enters the fixed cover 14 from the liquid inlet pipe 19 under the driving of the impeller and then flows out from the liquid outlet pipe 15.

Wherein, the end parts of the liquid inlet pipe 19 and the liquid outlet pipe 15 are both provided with a connecting flange 16; the liquid inlet pipe 19 and the liquid outlet pipe 15 are conveniently connected with corresponding flanges on an external pipeline through the connecting flange 16.

Wherein, the bottom of the base 1 near the corner is provided with a mounting hole 6 in a penetrating way; the base 1 is conveniently fixed on the surface to be installed by the external bolt which passes through the installation hole 6 and is matched with the thread groove on the surface to be installed.

The utility model discloses a theory of operation is: one side of the rotating block 23 close to the edge can be punched, and an impeller is fixedly installed, so that the rotating block 23 drives the impeller to rotate when rotating, the impeller is positioned in the fixed cover 14, external liquid enters the fixed cover 14 from the liquid inlet pipe 19 under the driving of the impeller and then flows out from the liquid outlet pipe 15, when the driven shaft 21 rotates, heat is generated by friction, a cooling cavity is also arranged in the pump body 2 close to the outer side of the driven shaft 21 and communicated with the water inlet 7 and the water return port 8, when the small water suction pump 30 works, water is conveniently sucked into the liquid storage bin 5 through the water return port 8 and the water return pipe 9, water in the liquid storage bin 5 conveniently flows into the pump body 2 through the water inlet pipe 10 and the water inlet 7, so that the driven shaft 21 is cooled by circularly flowing water, when the semiconductor refrigeration sheet 29 is electrified, the cooling end conveniently and actively cools the water in the liquid storage bin 5, through the cooling fan 13, the heat emitted from the heating end of the semiconductor cooling plate 29 is conveniently dissipated, through the semiconductor cooling plate 29, the shield pump has a structure for actively cooling the cooling water, the effect of the cooling water in cold water can be conveniently improved, when the driving motor 18 works, the power output end conveniently drives the driving shaft 20 to rotate, when the driving shaft 20 rotates, the driving gear 25 is driven to rotate, so that the second driving gear 26 and the intermediate rotating shaft 24 rotate, when the intermediate rotating shaft 24 rotates, the first helical gear 27 is driven to rotate, so that the second helical gear 28 and the driven shaft 21 are driven to rotate, further the rotating block 23 and the impeller installed on the rotating block 23 rotate, due to the combined action of the first driving gear 25, the second driving gear 26, the first helical gear 27 and the second helical gear 28, after the driving shaft 20 is transformed, the driven shaft 21 is driven to rotate, the angle of the driving shaft 20 is perpendicular to that of the driven shaft 21, and therefore the problem that the driving shaft 20 is directly connected with the driven shaft 21 and deformed and damaged when large resistance is applied can be effectively solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high leakproofness canned pump, includes base (1), the pump body (2), riser (3), extension board (4) and turning block (23), its characterized in that: the top of the base (1) is connected with a pump body (2) through a support plate, one end of the top of the base (1) is welded with a vertical plate (3), the top of the vertical plate (3) is connected with an extension plate (4), a liquid storage bin (5) is fixed at the top of the extension plate (4) through a bolt, a water return port (8) and a water inlet (7) are respectively arranged at two sides of the top of the pump body (2), a reserved groove is arranged at the top of the liquid storage bin (5), a semiconductor refrigerating sheet (29) is arranged in the reserved groove, the refrigerating end of the semiconductor refrigerating sheet (29) is positioned at the top in the liquid storage bin (5), strip-shaped mounting plates (11) are welded on both sides of the top of the liquid storage bin (5), a U-shaped mounting plate (12) is arranged at the position, close to the center, of the top of the liquid storage bin (5), the U-shaped mounting plate (12) is positioned at the upper end of a semiconductor chilling plate (29), the top parts of the strip-shaped mounting plate (11) and the U-shaped mounting plate (12) are fixedly connected with a cooling fan (13) through screws.

2. The high-sealing canned pump as set forth in claim 1, wherein: liquid storage storehouse (5) one end both sides are installed wet return (9) and inlet tube (10) through the preformed hole respectively, be close to on wet return (9) liquid storage storehouse (5) department is provided with small-size suction pump (30), wet return (9) and inlet tube (10) let in return water mouth (8) and water inlet (7) respectively in.

3. The high-sealability canned motor pump according to claim 1, wherein: one side is provided with seal box (22) in the pump body (2), pump body (2) tip one side is connected with outer tube (17), outer tube (17) tip welding has driving motor (18), the power take off end of driving motor (18) is connected with driving shaft (20) and runs through outer tube (17), driven shaft (21) are installed through the turn trough in seal box (22) one side, driven shaft (21) end connection has turning block (23).

4. A high-sealability canned motor pump according to claim 3, wherein: seal box (22) inner wall both ends are close to top department and all are provided with bearing and bearing endotheca and are equipped with middle pivot (24), be close to both ends department on middle pivot (24) and be provided with first helical gear (27) and second drive gear (26) respectively, driving shaft (20) and driven shaft (21) tip are connected with first drive gear (25) and second helical gear (28) respectively, first drive gear (25) and second helical gear (28) all are located seal box (22), first drive gear (25) and second drive gear (26) meshing, first helical gear (27) and second helical gear (28) meshing.

5. The high-sealability canned motor pump according to claim 1, wherein: the pump body (2) one side has fixed cover (14) through bolt fixed mounting, fixed cover (14) one side is provided with feed liquor pipe (19), fixed cover (14) top is provided with drain pipe (15), turning block (23) are located fixed cover (14).

6. The high-sealability canned motor pump according to claim 5, wherein: and the end parts of the liquid inlet pipe (19) and the liquid outlet pipe (15) are provided with connecting flanges (16).

7. The high-sealability canned motor pump according to claim 1, wherein: the bottom of the base (1) is close to the corner and is provided with a mounting hole (6) in a penetrating mode.