CN214617072U

CN214617072U - Well type pump station capable of generating prewhirl water flow

Info

Publication number: CN214617072U
Application number: CN202023307369.7U
Authority: CN
Inventors: 何智锋; 陈红卫; 朱广均
Original assignee: Zhejiang Fengqiu Crane Pump Industry Co ltd
Current assignee: Zhejiang Fengqiu Crane Pump Industry Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-05
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a well type pump station capable of generating prewhirl water flow, which comprises a bottom plate, wherein a driving motor is arranged on the bottom plate, a motor frame is fixedly arranged below the driving motor, a shaft coupling is arranged on the output end of the driving motor in a limiting way, a limiting block is arranged on the bottom plate and positioned at the other end of the driving motor, a pump shell is fixedly welded on one side of the limiting block, a connecting device is arranged inside the limiting block and comprises a first connecting rod and a second connecting rod, the first connecting rod is movably connected with the shaft coupling in a limiting way, the second connecting rod extends into the pump shell, an impeller is arranged on the inner part of the pump shell in a limiting way, a central shaft of the impeller is fixedly connected with the second connecting rod, a water inlet is arranged on one side of the pump shell, a water outlet is arranged on the top of the pump shell, and a spiral pipe is arranged on the water inlet, the blockage is prevented, the prewhirl water flow can be generated, the service power of the motor is reduced, and the drainage efficiency is improved.

Description

Well type pump station capable of generating prewhirl water flow

Technical Field

The utility model relates to a well formula pump station technical field, more specifically say, relate to a can produce well formula pump station of prewhirl rivers.

Background

The current pump is in the operation in-process, all directly absorbs water from the volute, and its theory of operation: after the water pump is started, the impeller rotates at a high speed in the pump body (the pump body is filled with liquid before the pump is started), the liquid in the pump body rotates along with the impeller, the liquid is thrown out by the impeller at an outlet under the action of centrifugal force, the speed of the thrown liquid in a volute of the pump body is gradually reduced, a vacuum low-pressure area is formed at the center of the impeller after the liquid is thrown out, and the liquid in the liquid pool flows into the water pump through a suction port under the action of external atmospheric pressure;

however, there are several problems in the above: 1. the water pump is placed in water, so that more sludge is accumulated in the water, and when the water pump works, the inside of the water pump is blocked possibly due to more sludge, so that the water pump cannot work normally; 2. the inlet of the water pump is positioned in the middle of the water pump, so that the last part of water cannot be discharged normally, manual discharge is needed, time and labor are wasted, and the operation is troublesome; 3. the long-time work of the water pump can increase the output end power of the motor, so that the drainage efficiency is low;

therefore, it is necessary to provide a well pump station capable of generating a pre-swirl water flow to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a can produce well formula pump station of whirl rivers in advance, its easy operation, convenient to use can arrange water clean, and the prevention blocks up, can produce the whirl rivers in advance simultaneously, reduces motor service power, increases the efficiency of drainage.

In order to solve the above problem, the utility model adopts the following technical scheme:

a well type pump station capable of generating pre-whirling water flow comprises a bottom plate, wherein a driving motor is arranged on the bottom plate, a motor frame is fixedly arranged below the driving motor, the motor frame is fixedly connected with the bottom plate through a locking bolt, a coupler is arranged at the output end of the driving motor in a limiting mode, a limiting block is arranged at the other end, located on the driving motor, of the bottom plate, the limiting block is fixedly connected with the bottom plate through a limiting bolt, a pump shell is fixedly welded to one side of the limiting block, and a connecting device is arranged inside the limiting block;

connecting device includes head rod and second connecting rod, spacing swing joint between head rod and the shaft coupling, the second connecting rod extends to the inside of pump case, the inside of pump case is spacing to be provided with the impeller, fixed connection between the center pin of impeller and the second connecting rod, one side of pump case is provided with the water inlet, the top of pump case is provided with the delivery port, be provided with the spiral pipe on the water inlet, the utility model is simple in operation, convenient to use can arrange water clean, and the prevention is blockked up, can produce the prewhirl rivers simultaneously, reduces motor service power, increases the efficiency of drainage.

As a preferred scheme of the utility model, the handing-over punishment of head rod and second connecting rod is provided with first gear and second gear respectively, the meshing sets up between first gear and the second gear.

As a preferred scheme of the utility model, the top that is located head rod and second connecting rod handing-over department of stopper is provided with the button lid, be connected through the screw thread between button lid and the stopper, for dismantling the setting between button lid and the stopper.

As a preferred scheme of the utility model, fixed welding has the arc pole on the stopper, fixed welding between the top of arc pole and pump case.

As a preferred scheme of the utility model, the top of bottom plate is provided with the buckler, the buckler cover is established on driving motor and stopper, seamless connection between buckler and the pump case, for dismantling the setting between buckler and the bottom plate.

As a preferred scheme of the utility model, the spiral pipe is the crooked downward setting of spiral, the one end and the water inlet fixed connection of spiral pipe, the other end of spiral pipe is provided with the filter screen, for dismantling the setting between filter screen and the spiral pipe.

Compared with the prior art, the utility model has the advantages of:

(1) when the well type pump station capable of generating the pre-rotation water flow is used and the spiral pipe and the interior of the pump shell are filled with water, the output end of the driving motor drives the coupler to rotate, the coupler drives the first connecting rod to rotate, the first connecting rod and the second connecting rod are in meshing connection through the first gear and the second gear to be in transmission connection, the second connecting rod drives the impeller to rotate, the impeller can rotate water at a high speed and do centrifugal motion, and the water is discharged from the water outlet;

(2) water can follow the spiral pipe and get into the water inlet, rivers can carry out the setting of prewhirling with the mode that the spiral got into when the spiral pipe, can be convenient for the impeller drive water and carry out centrifugal motion, increase drainage efficiency, the import port of spiral pipe is in the horizontal below of water inlet, can discharge the water that the water inlet was not clean for this reason, makes the water of inside in the pond can the clean up, can avoid some silt, long-pending thing to cause the spiral pipe to block up through the filter screen that sets up.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the inner structure of the spiral tube of the present invention;

FIG. 4 is a schematic view of the connecting device of the present invention;

fig. 5 is a schematic view of the impeller structure of the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. a drive motor; 3. a motor frame; 4. locking the bolt; 5. a coupling; 6. a limiting block; 7. a limit bolt; 8. a pump housing; 9. a connecting device; 901. a first connecting rod; 902. a second connecting rod; 903. a first gear; 904. a second gear; 905. a button cover; 10. an arcuate bar; 11. an impeller; 12. a water inlet; 13. a water outlet; 14. a spiral tube; 15. a filter screen; 16. and (4) a waterproof shell.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-5, a well type pump station capable of generating a pre-rotational water flow comprises a bottom plate 1, a driving motor 2 is arranged on the bottom plate 1, a motor frame 3 is fixedly installed below the driving motor 2, the motor frame 3 is fixedly connected with the bottom plate 1 through a locking bolt 4, a coupler 5 is arranged on an output end of the driving motor 2 in a limiting manner, a limiting block 6 is arranged at the other end of the driving motor 2 on the bottom plate 1, the limiting block 6 is fixedly connected with the bottom plate 1 through a limiting bolt 7, a pump shell 8 is fixedly welded at one side of the limiting block 6, and a connecting device 9 is arranged inside the limiting block 6;

connecting device 9 includes head rod 901 and second connecting rod 902, spacing swing joint between head rod 901 and the shaft coupling 5, second connecting rod 902 extends to the inside of pump case 8, the inside of pump case 8 is spacing to be provided with impeller 11, fixed connection between impeller 11's the center pin and the second connecting rod 902, one side of pump case 8 is provided with water inlet 12, the top of pump case 8 is provided with delivery port 13, be provided with spiral pipe 14 on the water inlet 12.

In the embodiment of the utility model, the bottom plate 1 is used for supporting and fixing the whole body, the driving motor 2 is used for driving the whole body, the motor frame 3 is used for fixing the driving motor 2 and the bottom plate 1, so that the driving motor 2 does not shake during working to cause other influences, the coupler 5 is used for connecting the output end of the driving motor 2 with the first connecting rod 901, the first gear 903 and the second gear 904 are used for driving and connecting the first connecting rod 901 and the second connecting rod 902, the second connecting rod 902 is used for supporting and rotating the impeller 11, the impeller 11 can rotate water at high speed and do centrifugal motion, so that the water is discharged from the water outlet 13, the spiral pipe 14 is arranged to enable water entering the water inlet 12 to enter in a spiral mode, so that the impeller 11 is arranged in a pre-rotation mode before centrifugal motion is carried out;

when the spiral pipe 14 and the pump case 8 are filled with water, the driving motor 2 is started, the driving motor 2 can select different models according to actual conditions, for example, the model is selected to be TCHV32-1500-3-10S, the output end of the driving motor 2 drives the coupler 5 to rotate, the coupler 5 drives the first connecting rod 901 to rotate, the first connecting rod 901 and the second connecting rod 902 are meshed and connected with each other through the first gear 903 and the second gear 904 for transmission connection, the second connecting rod 902 drives the impeller 11 to rotate, the impeller 11 can rotate water at high speed and do centrifugal motion, so that the water is discharged from the water outlet 13, meanwhile, the water can enter the water inlet 12 from the spiral pipe 14, and the water flow can be pre-rotated in a spiral entering mode when passing through the spiral pipe 14.

Specifically, referring to fig. 4, a first gear 903 and a second gear 904 are respectively disposed at the joint of the first connecting rod 901 and the second connecting rod 902, and the first gear 903 and the second gear 904 are engaged with each other.

In this embodiment: the first gear 903 and the second gear 904 are engaged to form a transmission connection between the first connecting rod 901 and the second connecting rod 902.

Specifically, referring to fig. 1, a button cover 905 is disposed at a top end of the limiting block 6 located at a joint of the first connecting rod 901 and the second connecting rod 902, the button cover 905 and the limiting block 6 are connected through a thread, and the button cover 905 and the limiting block 6 are detachably disposed.

In this embodiment: the button cover 905 and the limiting block 6 are detachably arranged, so that the internal condition of the limiting block 6 can be observed through the button cover 905 when the limiting block is in failure, and the button cover is convenient to maintain.

Specifically, referring to fig. 1, an arc-shaped rod 10 is fixedly welded to the limiting block 6, and the arc-shaped rod 10 is fixedly welded to the top of the pump shell 8.

In this embodiment: the arc-shaped rod 10 is used for limiting and fixing the top of the pump shell 8, and the pump shell 8 and the limiting block 6 are fixedly arranged through the arc-shaped rod 10.

Specifically, please refer to fig. 2, a waterproof case 16 is disposed above the bottom plate 1, the waterproof case 16 is sleeved on the driving motor 2 and the limiting block 6, the waterproof case 16 is connected with the pump case 8 in a seamless manner, and the waterproof case 16 is detachably disposed with the bottom plate 1.

In this embodiment: waterproof case 16 is used for carrying out waterproof setting to driving motor 2 and stopper 6, when making driving motor 2 and stopper 6 be located the aquatic, can not receive the influence of rivers, places the phenomenon that driving motor 2 can cause the electric leakage simultaneously.

Specifically, referring to fig. 1 and 3, the spiral pipe 14 is arranged in a spiral bending manner and is downward, one end of the spiral pipe 14 is fixedly connected with the water inlet 12, the other end of the spiral pipe 14 is provided with a filter screen 15, and the filter screen 15 and the spiral pipe 14 are detachably arranged.

In this embodiment: spiral pipe 14 is the spiral bending setting, can make the rivers that get into from spiral pipe 14 set up in advance soon, and spiral pipe 14's import port can discharge the water that water inlet 12 is not clean in the horizontal below of water inlet 12 for this reason, makes the inside water in the pond can be discharged completely, can avoid some silt, long-pending thing to cause spiral pipe 14 to block up through the filter screen 15 that sets up.

In this embodiment, it should be noted that: the driving motor 2, the coupler 5 and the impeller 11 are all existing devices, the scheme is only applied, and the working principle and the electrical connection relation of the driving motor, the coupler 5 and the impeller belong to the prior art, so that the description is omitted.

The utility model discloses a theory of operation and use flow: when the well type pump station capable of generating the pre-rotation water flow is used, when the spiral pipe 14 and the interior of the pump shell 8 are filled with water, the output end of the driving motor 2 drives the coupler 5 to rotate, the coupler 5 drives the first connecting rod 901 to rotate, the first connecting rod 901 and the second connecting rod 902 are in meshing connection through the first gear 903 and the second gear 904 for transmission connection, the second connecting rod 902 drives the impeller 11 to rotate, the impeller 11 can rotate water at a high speed and do centrifugal motion, and the water is discharged from the water outlet 13;

water can enter the water inlet 12 from the spiral pipe 14, water flow can be pre-rotated in a spiral entering mode when passing through the spiral pipe 14, the impeller 11 can conveniently drive the water to perform centrifugal motion, the drainage efficiency is improved, an inlet port of the spiral pipe 14 is arranged below the level of the water inlet 12, therefore, water which is not completely drained from the water inlet 12 can be drained, water in the pool can be drained completely, and the blockage of the spiral pipe 14 caused by sludge and accumulated objects can be avoided through the arranged filter screen 15; the utility model is simple in operation, convenient to use can arrange water clean, and the prevention blocks up, can produce the water of prewhirling simultaneously, reduces the motor service power, increases the efficiency of drainage.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a can produce well formula pump station of prewhirl rivers, includes bottom plate (1), its characterized in that: the motor is characterized in that a driving motor (2) is arranged on the bottom plate (1), a motor frame (3) is fixedly installed below the driving motor (2), the motor frame (3) is fixedly connected with the bottom plate (1) through a locking bolt (4), a coupler (5) is arranged at the output end of the driving motor (2) in a limiting mode, a limiting block (6) is arranged at the other end, located on the driving motor (2), of the bottom plate (1), the limiting block (6) is fixedly connected with the bottom plate (1) through a limiting bolt (7), a pump shell (8) is fixedly welded at one side of the limiting block (6), and a connecting device (9) is arranged inside the limiting block (6);

the connecting device (9) comprises a first connecting rod (901) and a second connecting rod (902), the first connecting rod (901) is movably connected with the coupler (5) in a limiting mode, the second connecting rod (902) extends to the inside of the pump shell (8), an impeller (11) is arranged in the pump shell (8) in a limiting mode, a central shaft of the impeller (11) is fixedly connected with the second connecting rod (902), a water inlet (12) is formed in one side of the pump shell (8), a water outlet (13) is formed in the top of the pump shell (8), and a spiral pipe (14) is arranged on the water inlet (12).

2. The well pump station capable of generating pre-rotational water flow according to claim 1, characterized in that: the joint of the first connecting rod (901) and the second connecting rod (902) is provided with a first gear (903) and a second gear (904), and the first gear (903) and the second gear (904) are meshed.

3. The well pump station capable of generating pre-rotational water flow according to claim 1, characterized in that: the top end of the limiting block (6) located at the joint of the first connecting rod (901) and the second connecting rod (902) is provided with a button cover (905), the button cover (905) and the limiting block (6) are connected through threads, and the button cover (905) and the limiting block (6) are detachably arranged.

4. The well pump station capable of generating pre-rotational water flow according to claim 1, characterized in that: an arc-shaped rod (10) is fixedly welded on the limiting block (6), and the arc-shaped rod (10) is fixedly welded with the top of the pump shell (8).

5. The well pump station capable of generating pre-rotational water flow according to claim 1, characterized in that: the improved pump is characterized in that a waterproof shell (16) is arranged above the bottom plate (1), the waterproof shell (16) is sleeved on the driving motor (2) and the limiting block (6), the waterproof shell (16) is connected with the pump shell (8) in a seamless mode, and the waterproof shell (16) and the bottom plate (1) are detachably arranged.

6. The well pump station capable of generating pre-rotational water flow according to claim 1, characterized in that: spiral pipe (14) are the spiral bending and set up downwards, the one end and water inlet (12) fixed connection of spiral pipe (14), the other end of spiral pipe (14) is provided with filter screen (15), for dismantling the setting between filter screen (15) and spiral pipe (14).