CN211900993U

CN211900993U - Submersible pump for well convenient for increasing delivery lift of water outlet

Info

Publication number: CN211900993U
Application number: CN201922299861.5U
Authority: CN
Inventors: 张福林
Original assignee: Tianjin Zhonglan Pump Co ltd
Current assignee: Tianjin Zhonglan Pump Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-10
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a water pump technical field just discloses a immersible pump for well convenient to increase delivery port lift, including the pump body and two pump covers, the equal fixedly connected with screw thread section of thick bamboo in both ends of the pump body, two the pump cover with correspond screw thread section of thick bamboo threaded connection, the inside middle-end of the pump body is provided with the biax motor, the both sides of biax motor are all fixed and are provided with the closing plate, two the inside of closing plate with the both sides wall of the pump body is the fixed sealed bearing that is provided with all, two outputs of biax motor are through sealed bearing respectively fixedly connected with head rod and second connecting rod, the left end fixedly connected with first impeller of head rod, the left end fixedly connected with second impeller of second connecting rod. The utility model discloses can carry out quick convenient regulation to the lift of immersible pump, make things convenient for the use of different lift demands.

Description

Submersible pump for well convenient for increasing delivery lift of water outlet

Technical Field

The utility model relates to a water pump technical field especially relates to a immersible pump for well convenient to increase delivery port lift.

Background

The well submersible pump is an important device for pumping water from a deep well, and when the well submersible pump is used, the whole unit is submerged into water to work, so that underground water is pumped to the ground surface.

The bore and the impeller blade quantity of the inlet outlet of traditional water pump are fixed, lead to the lift of water pump also fixed, often have the problem that the lift distance is not enough, can only change more powerful water pump, and it is very troublesome to waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pump can not change the lift among the prior art, and the well immersible pump convenient to increase delivery port lift that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a submersible pump for a well convenient for increasing the delivery head of a water outlet comprises a pump body and two pump covers, wherein both ends of the pump body are fixedly connected with threaded cylinders, the outer side walls of the threaded cylinders are provided with external threads, the inner side walls of the two pump covers are provided with internal threads, the two pump covers are in threaded connection with the corresponding threaded cylinders, the middle end in the pump body is provided with a double-shaft motor, both sides of the double-shaft motor are fixedly provided with sealing plates, both the insides of the two sealing plates and both side walls of the pump body are fixedly provided with sealing bearings, both output ends of the double-shaft motor are respectively and fixedly connected with a first connecting rod and a second connecting rod through the sealing bearings, the left end of the first connecting rod is fixedly connected with a first impeller, the left end of the second connecting rod is fixedly connected with a second impeller, one ends of the outsides of the first connecting rod and the second, and water outlets are formed in the upper surfaces of the two pump covers, and the upper ends of the two water outlets are fixedly provided with flow limiting mechanisms for adjusting the calibers of the water outlets.

Preferably, the flow limiting mechanism comprises a ring block and a fixing ring, the lower ends of the fixing rings on two sides are fixedly connected with the corresponding upper surface of the pump cover, the ring blocks on two sides are respectively rotatably connected with the corresponding fixing rings, the inner sides of the fixing rings on two sides are respectively rotatably connected with a plurality of flow limiting plates through shaft pins, the upper surfaces of the ring blocks on two sides are respectively rotatably connected with a plurality of arc connecting rods through shaft pins, the plurality of arc connecting rods are correspondingly arranged with the plurality of flow limiting plates, and the other ends of the plurality of arc connecting rods are respectively rotatably connected with the corresponding flow limiting plates through shaft pins.

Preferably, the outer sides of the water inlets of the two pump covers are fixedly connected with flanges.

Preferably, the number of the blades of the first impeller is four, and the number of the blades of the second impeller is six.

Preferably, the model of the double-shaft motor is 5KCR19NG 410X.

Preferably, teeth are arranged on the outer portion of the annular block.

Compared with the prior art, the utility model provides a immersible pump for well convenient to increase delivery port lift possesses following beneficial effect:

1. this immersible pump for well convenient to increase delivery port lift drives the impeller of different blade quantity through first connecting rod and second connecting rod respectively through the inside double-shaft motor both ends that set up of the pump body, comes to carry out preliminary regulation to the lift of water pump, and the water pump is inside to carry out the sealed protection to double-shaft motor through closing plate sealed bearing.

2. This well immersible pump convenient to increase delivery port lift through the current-limiting mechanism that the delivery port set up, through rotating the annular piece, is provided with a plurality of arc connecting rods on the annular piece, and a plurality of arc connecting rods drive a plurality of current-limiting plates and open and shut to adjust the bore of delivery port, thereby reach the purpose of increase pump lift.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out quick convenient regulation to the lift of immersible pump, make things convenient for the use of different lift demands.

Drawings

Fig. 1 is a schematic structural view of a submersible pump for a well, which is convenient for increasing the delivery head of a water outlet;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a schematic structural view of the flow restriction mechanism of fig. 2.

In the figure: the pump comprises a pump body 1, a pump cover 2, a first connecting rod 3, a second connecting rod 4, a first impeller 5, a second impeller 6, a sealing plate 7, a flange 8, a ring block 9, a fixing ring 10, a flow limiting plate 11, a tooth 12, a sealing bearing 13, a threaded cylinder 14, a double-shaft motor 15, an arc connecting rod 16 and a shaft pin 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a submersible pump for wells convenient to increase delivery head, including the pump body 1 and two pump covers 2, the equal fixedly connected with screw section 14 in both ends of the pump body 1, the lateral wall of screw section 14 is provided with the external screw thread, the inside wall of two pump covers 2 is provided with the internal screw thread, two pump covers 2 and the 14 threaded connection of corresponding screw section, the inside middle-end of the pump body 1 is provided with a double-shaft motor 15, the both sides of double-shaft motor 15 all fixedly are provided with closing plate 7, the inside of two closing plate 7 and the both sides wall of the pump body 1 all fixedly are provided with sealed bearing 13, two outputs of double-shaft motor 15 are respectively fixedly connected with head rod 3 and second connecting rod 4 through sealed bearing 13, the left end fixedly connected with first impeller 5 of head rod 3, the left end fixedly connected with second impeller 6 of second connecting rod 4, the outside one end of head rod 3 and second connecting rod 4 all rotate with The two pump covers 2 are respectively provided with a water outlet, the upper ends of the two water outlets are respectively fixedly provided with a flow limiting mechanism for adjusting the caliber of the water outlet, the flow limiting mechanism comprises annular blocks 9 and fixing rings 10, the lower ends of the fixing rings 10 at two sides are respectively fixedly connected with the upper surfaces of the corresponding pump covers 2, the annular blocks 9 at two sides are respectively rotatably connected with the corresponding fixing rings 10, the inner sides of the fixing rings 10 at two sides are respectively rotatably connected with a plurality of flow limiting plates 11 through shaft pins 17, the upper surfaces of the annular blocks 9 at two sides are respectively rotatably connected with a plurality of arc connecting rods 16 through the shaft pins 17, the plurality of arc connecting rods 16 are correspondingly arranged with the plurality of flow limiting plates 11, the other ends of the plurality of arc connecting rods 16 are respectively rotatably connected with the corresponding flow limiting plates 11 through the shaft pins 17, the outer sides of the water inlets of the two, the number of the blades of the second impeller 6 is six, the number of the blades of the impeller is increased, the lift of the water pump can be increased, the type of the double-shaft motor 15 is 5KCR19NG410X, and the teeth are arranged outside the annular block 9, so that the annular block 9 can be rotated conveniently.

In the utility model, when in use, the two pump covers 2 are screwed down by the matching of the screw thread barrel on the pump body 1 through the screw thread by the staff, then the water pump is put into the water, the power of the double-shaft motor 15 is switched on, the double-shaft motor 15 rotates at one side, the first impeller 5 is driven to rotate through the first connecting rod 3, the water can be pumped out, when the lift needs to be increased, the other end of the double-shaft motor 15 rotates, the second impeller 6 is driven to rotate through the second connecting rod 4, the number of the blades of the second impeller 6 is more, the water yield is increased, the lift of the water pump can be increased, when the lift needs to be increased, the plurality of arc-shaped connecting rods 16 adjust the opening degree of the plurality of flow limiting plates 11 through rotating the annular block 9, thereby adjusting the size of the water outlet, and further achieving the purpose of adjusting the lift of the water pump, when the opening of the plurality of flow limiting plates 11 is larger, the smaller the reverse lift.

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 submersible pump for the well convenient for increasing the delivery head of the water outlet comprises a pump body (1) and two pump covers (2), and is characterized in that both ends of the pump body (1) are fixedly connected with threaded cylinders (14), the outer side wall of each threaded cylinder (14) is provided with an external thread, the inner side walls of the two pump covers (2) are provided with internal threads, the two pump covers (2) are in threaded connection with the corresponding threaded cylinders (14), the middle end in the interior of the pump body (1) is provided with a double-shaft motor (15), both sides of the double-shaft motor (15) are fixedly provided with sealing plates (7), sealing bearings (13) are fixedly arranged in the interior of the two sealing plates (7) and both side walls of the pump body (1), two output ends of the double-shaft motor (15) are respectively and fixedly connected with a first connecting rod (3) and a second connecting rod (4) through the sealing, the left end fixedly connected with first impeller (5) of head rod (3), the left end fixedly connected with second impeller (6) of second connecting rod (4), the outside one end of head rod (3) and second connecting rod (4) all with correspond the lateral wall of the pump body (1) passes through sealed bearing (13) and rotates to be connected, two the delivery port has all been seted up to the upper surface of pump cover (2), two the upper end of delivery port all is fixed the current-limiting mechanism who is provided with the bore of adjusting the delivery port.

2. The submersible pump for wells convenient for increasing the delivery head of the water outlet according to claim 1, the flow limiting mechanism comprises annular blocks (9) and fixing rings (10), the lower ends of the fixing rings (10) are fixedly connected with the upper surface of the pump cover (2) correspondingly, the annular blocks (9) are respectively connected with the corresponding fixing rings (10) in a rotating mode, the inner sides of the fixing rings (10) are connected with a plurality of flow limiting plates (11) in a rotating mode through shaft pins (17), the upper surfaces of the annular blocks (9) are connected with a plurality of arc connecting rods (16) in a rotating mode through shaft pins (17), the arc connecting rods (16) are connected with the flow limiting plates (11) in a corresponding mode, and the other ends of the arc connecting rods (16) are connected with the corresponding flow limiting plates (11) in a rotating mode through shaft pins (17).

3. The submersible pump for wells, which is convenient for increasing the lift of the water outlet according to claim 1, is characterized in that flanges (8) are fixedly connected to the outer sides of the water inlets of the two pump covers (2).

4. The submersible pump for wells, which is convenient for increasing the delivery head, according to claim 1, wherein the number of the blades of the first impeller (5) is four, and the number of the blades of the second impeller (6) is six.

5. The submersible pump for wells, which is convenient for increasing the delivery head of the water outlet according to claim 1, wherein the model of the biaxial motor (15) is 5KCR19NG 410X.

6. The submersible pump for wells, which is convenient for increasing the delivery head of the water outlet according to claim 2, characterized in that the outside of the annular block (9) is provided with teeth.