CN219139325U

CN219139325U - Pump head on deep well pump

Info

Publication number: CN219139325U
Application number: CN202223239743.3U
Authority: CN
Inventors: 谢启波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-06
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of deep-water well pump heads, and discloses a pump head on a deep-water well pump, wherein two sides of an adjusting block are fixedly connected with a fixed block in a cavity, a telescopic spring is connected between the fixed block and the inner side of the cavity, and a limiting component is arranged in the center of the inner side of the cavity; through the inside of inserting hexagonal hole with the one end of allen wrench, rotatory allen wrench rotates through the screw thread post, thereby drive the ejector pad and rotate, make the cambered surface of ejector pad conflict on the arc surface of regulating block, thereby promote the regulating block and remove in the inside of logical groove, make the one end of regulating block stretch out to the outside of dog, thereby increase the area of dog, make rivers reduce from the cross-sectional area of pump head body outflow, thereby the pressure of rivers outflow of increase, make the lift increase of water, through the setting of spacing subassembly, screw thread post and ejector pad, can be to adjusting the lift of the water of discharging through the pump head body, great increase the practicality and the functionality of pump head body.

Description

Pump head on deep well pump

Technical Field

The utility model relates to the technical field of deep-water well pump heads, in particular to a pump head on a deep-water well pump.

Background

The deep well pump features that the motor and pump are integrated, and it is immersed in underground well to pump and convey water, so it is widely used in irrigation and drainage of farmland, industry and mining enterprises, city water supply and drainage, sewage treatment, etc. The pump head of the deep well pump is an important device for connecting the pump body and the water delivery pipe.

When the pump head of the traditional deep-well pump stretches into the underground well to pump water, the condition that the lift of a water column gushing from the pump head is short can occur, and the pump head cannot adjust the lift of the water column, so that the pump head on the deep-well pump is provided.

The disclosure of this background section is only intended to increase the understanding of the general background of the application and should not be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a pump head on a deep-well pump, so as to solve the problem that the pump head can not regulate the lift of a water column when the pump head stretches into a subterranean well to pump water.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pump head on deep-well pump, includes the pump head body, the inside fixedly connected with quantity of pump head body is three spliced pole, three the inboard fixedly connected with dog of spliced pole, the inside of dog is equipped with the cavity, the inboard of cavity is equipped with the logical groove of quantity for three, the inside swing joint who leads to the groove has the regulating block, the both sides of regulating block are located the inside equal fixedly connected with fixed block of cavity, be connected with telescopic spring between the inboard of fixed block and cavity, the inside center department of cavity is equipped with spacing subassembly.

As a further preferred aspect of the present utility model: the limiting component comprises a threaded column, a threaded hole is formed in the top of the stop block, the threaded column is connected to the inside of the threaded hole, and pushing blocks with the number of three are fixedly connected to the inside of the cavity at one end of the threaded column.

As a further preferred aspect of the present utility model: the pump head is characterized in that an end face is arranged on the outer side of the pump head body, a positioning screw hole is formed in the top of the end face, and a positioning pin hole is formed in the lower end of the outer side of the pump head body.

As a further preferred aspect of the present utility model: one end of the adjusting block is provided with an arc surface in the cavity, one side of the pushing block is provided with an arc surface, and the thickness of the pushing block is larger than that of the adjusting block.

As a further preferred aspect of the present utility model: one end of the threaded column is provided with a hexagonal hole.

As a further preferred aspect of the present utility model: the pushing blocks are located between the two adjusting blocks, and the adjusting blocks are abutted to the outer sides of the threaded columns.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, one end of the socket head wrench is inserted into the hexagonal hole, the socket head wrench is rotated, and the push block is driven to rotate through the threaded column, so that the cambered surface of the push block is abutted against the circular cambered surface of the regulating block, the regulating block is pushed to move in the through groove, one end of the regulating block extends out of the stop block, the area of the stop block is increased, the cross section area of water flowing out of the pump head body is reduced, the pressure of the increased water flowing out is increased, the lift of water is increased, and the lift of water discharged through the pump head body can be regulated through the arrangement of the limiting component, the threaded column and the push block, so that the practicability and the functionality of the pump head body are greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a pump head body according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a stopper according to the present utility model;

FIG. 3 is a schematic view of a stopper according to the present utility model;

fig. 4 is a schematic view of a threaded post structure according to the present utility model.

Reference numerals illustrate: 1. a pump head body; 2. an end face; 3. positioning screw holes; 4. positioning pin holes; 5. a connecting column; 6. a stop block; 7. a cavity; 8. a through groove; 9. an adjusting block; 10. a fixed block; 11. a telescopic spring; 12. a threaded hole; 13. a threaded column; 14. a pushing block; 15. hexagonal holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

In the prior art, when the pump head of the traditional deep-well pump stretches into the underground well to pump water, the condition that the lift of a water column gushing from the pump head is short can occur, and the pump head can not adjust the lift of the water column.

Referring to fig. 1-4, the present utility model provides a technical solution: the pump head on the deep-well pump comprises a pump head body 1, wherein the outer side of the pump head body 1 is provided with an end face 2, the top of the end face 2 is provided with a positioning screw hole 3, the lower end of the outer side of the pump head body 1 is provided with a positioning pin hole 4, the inside of the pump head body 1 is fixedly connected with three connecting columns 5, the inner sides of the three connecting columns 5 are fixedly connected with stop blocks 6, the inside of the stop blocks 6 is provided with cavities 7, the inner sides of the cavities 7 are provided with three through grooves 8, the inside of the through grooves 8 are movably connected with adjusting blocks 9, two sides of the adjusting blocks 9 are fixedly connected with fixing blocks 10 in the cavities 7, telescopic springs 11 are connected between the fixing blocks 10 and the inner sides of the cavities 7, and limiting components are arranged in the center of the inside of the cavities 7; the spacing subassembly includes screw thread post 13, threaded hole 12 has been seted up at the top of dog 6, screw thread post 13 is connected in the inside of threaded hole 12, and the one end of screw thread post 13 is located the inside fixedly connected with push block 14 that the cavity 7 is three in quantity, through spacing subassembly, screw thread post 13 and push block 14's setting, can adjust the lift of the water of discharging through pump head body 1, great increase the practicality and the functionality of pump head body 1.

During adjustment, the push block 14 is driven to rotate through the threaded column 13, so that the cambered surface of the push block 14 is abutted against the circular arc surface of the adjusting block 9, the adjusting block 9 is pushed to move in the through groove 8, one end of the adjusting block 9 extends out of the stop block 6, the area of the stop block 6 is increased, the cross-sectional area of water flowing out of the pump head body 1 is reduced, the pressure of the water flowing out of the increased water flow is increased, and the lift of the water is increased.

One end of regulating block 9 is located the inside of cavity 7 and is equipped with the arc surface, and one side of ejector pad 14 is equipped with the cambered surface, and the thickness of ejector pad 14 is greater than the thickness of regulating block 9, and the one end of screw thread post 13 is equipped with hexagonal hole 15, through the inside of inserting hexagonal hole 15 with the one end of allen wrench to adjust the lift of pump head body 1 discharge water, ejector pad 14 is located between two regulating blocks 9, and regulating block 9 contradicts in the outside of screw thread post 13.

During operation principle or structure principle, through installing pump head body 1 on the deep-well pump, through the inside with hexagonal socket head cap wrench's one end intubate hexagonal hole 15, rotatory hexagonal socket head cap wrench rotates through screw thread post 13, thereby drive ejector pad 14 and rotate, make the cambered surface of ejector pad 14 conflict on the arc surface of regulating block 9, thereby promote regulating block 9 to remove in the inside of logical groove 8, make the one end of regulating block 9 stretch out to the outside of dog 6, thereby increase the area of dog 6, make the cross-sectional area that rivers flow from pump head body 1 reduce, thereby the pressure of rivers outflow of increase, make the lift increase of water, through spacing subassembly, screw thread post 13 and ejector pad 14's setting, can adjust the lift of the water discharged through pump head body 1, great increase the practicality and the functionality of pump head body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims

1. Pump head on deep-well pump, including pump head body (1), its characterized in that: the inside fixedly connected with quantity of pump head body (1) is spliced pole (5), and is three the inboard fixedly connected with dog (6) of spliced pole (5), the inside of dog (6) is equipped with cavity (7), the inboard of cavity (7) is equipped with logical groove (8) that quantity is three, the inside swing joint who leads to groove (8) has regulating block (9), the both sides of regulating block (9) are located the equal fixedly connected with fixed block (10) of inside of cavity (7), be connected with extension spring (11) between the inboard of fixed block (10) and cavity (7), the inside center department of cavity (7) is equipped with spacing subassembly.

2. The pump head on a deep-well pump of claim 1, wherein: the limiting component comprises a threaded column (13), a threaded hole (12) is formed in the top of the stop block (6), the threaded column (13) is connected to the inside of the threaded hole (12), and three pushing blocks (14) are fixedly connected to the inside of the cavity (7) at one end of the threaded column (13).

3. The pump head on a deep-well pump of claim 1, wherein: the pump head is characterized in that an end face (2) is arranged on the outer side of the pump head body (1), a positioning screw hole (3) is formed in the top of the end face (2), and a positioning pin hole (4) is formed in the lower end of the outer side of the pump head body (1).

4. Pump head on a deep-well pump according to claim 2, characterized in that: one end of the adjusting block (9) is provided with an arc surface in the cavity (7), one side of the pushing block (14) is provided with an arc surface, and the thickness of the pushing block (14) is larger than that of the adjusting block (9).

5. Pump head on a deep-well pump according to claim 2, characterized in that: one end of the threaded column (13) is provided with a hexagonal hole (15).

6. Pump head on a deep-well pump according to claim 2, characterized in that: the pushing blocks (14) are located between the two adjusting blocks (9), and the adjusting blocks (9) are abutted to the outer sides of the threaded columns (13).