CN212928227U

CN212928227U - Stable submersible pump for well

Info

Publication number: CN212928227U
Application number: CN202020179045.0U
Authority: CN
Inventors: 曾松林
Original assignee: Hunan Zhongnan Pump Manufacturing Co ltd
Current assignee: Hunan Zhongnan Pump Manufacturing Co ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2021-04-09
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a stable submersible pump for wells, which comprises a main body, wherein one end of the main body is connected with a guide port, the outer surface of the guide port is connected with a water outlet, the outer surface of the main body is provided with a first water pumping end and a second water pumping end, the other end of the main body is fixed with a motor waterproof shell, the inside of the motor waterproof shell is fixed with a motor, in the utility model, as the underground sandstone is deposited at the bottom by arranging the first water pumping end, the second water pumping end, a sliding plugging ring, a water inlet cover and a second water inlet, a plurality of through holes are arranged on the outer surface of the second water pumping end, the larger sandstone particles are prevented from entering the main body evenly through the through holes, the durability is prevented from being influenced, meanwhile, the first water pumping end can be connected with a water pumping pipe through the second water inlet, the well water at the upper end of the well bottom is pumped upwards, the quality of water pumping is ensured, the main body can close the sliding plugging ring and the second water, and pumping water outside water through the second water inlet and the water pumping pipe.

Description

Stable submersible pump for well

Technical Field

The utility model belongs to the technical field of the immersible pump, concretely relates to stable type immersible pump for well.

Background

The well submersible pump is also called deep well submersible pump, submersible deep well pump, etc. The deep well submersible pump is a water lifting machine with a motor and a water pump directly connected into a whole to be submerged into water for working, and has the advantages of simple structure, high unit efficiency, low noise, safe and reliable operation and convenient installation and maintenance. It is suitable for extracting from deep wells, hot wells and oceans, and can also be used for extracting rivers, reservoirs, canals and the like: the water-saving agent is mainly used for farmland irrigation and water supply for people and livestock in plateau and mountain areas, and can also be used for water supply and drainage in cities, factories, railways, mines and construction sites. Before starting the pump, the suction pipe and the pump must be filled with liquid, however, various problems still exist in the market.

The stable submersible pump for the well, disclosed by the license bulletin No. 201920415436.5, realizes the contact of the guide wheel on the protection frame and the well wall, avoids the direct contact of the submersible pump body to the well wall, facilitates the descending of the submersible pump, is provided with the first connecting plate on the submersible pump, is provided with the second connecting plate in the protection frame, and is fixed by the pin bolt, so as to facilitate the disassembly and assembly of the protection frame for workers, but does not solve the problem that the prior submersible pump for the well is difficult to judge the closing time of the submersible pump when the power supply of the submersible pump is cut off, the water pressure in the pump chamber is rapidly compensated by well water, impacts the impeller to rotate, the pumping can not stop in time, residual water can be continuously pumped out from the pumping pipe, excessive water can easily flow out, and the submersible pump is used, directional water is pumped by the water outlet pipe in water, the pumping pressure is concentrated, large particles can directly enter the pump, the durability of the impeller is affected, and the pumping quality is not convenient to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steady type is immersible pump for well to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steady type immersible pump for well, includes the main part, the one end of main part is connected with the guide port, the surface connection of guide port has the delivery port, the surface mounting of main part has first end and the second end of taking out water, the other end of main part is fixed with the motor buckler, the inside of motor buckler is fixed with the motor, the output of motor is connected with the pivot, the pivot is located inside the main part, and the surface mounting of pivot has a plurality of impellers, the inside of main part is fixed with the inner shell, the impeller is located inside the inner shell, the one end of inner shell is equipped with vacuum chamber, the main part is fixed with the baffle with the guide port junction, the inside of guide port is fixed with the spring, the spring is close to the one end of baffle and is fixed with anti-reverse plug, the surface connection of first end of taking out water has the second water inlet, the second water inlet can be, the outer surface of the waterproof motor shell is sleeved with a sliding plugging ring.

Preferably, a plurality of first water inlets are formed in the outer surface of the inner shell.

Preferably, the outer surface of the second water pumping end is provided with a plurality of through holes to form a water inlet.

Preferably, an opening is formed in the middle of the surface of the baffle, and the size of the inner channel of the opening is matched with that of the anti-reverse plug.

Preferably, the sliding blocking ring is smooth on the inner side, the motor waterproof shell is in sliding fit with the sliding blocking ring, and the area of the sliding blocking ring is larger than that of the second water pumping end.

Preferably, a plurality of supporting pads are fixed to the bottom of the main body.

Preferably, the inner side of the water outlet is fixed with threads.

Preferably, the impeller is provided with a plurality of impellers, and the impellers are fixed in the rotating shaft at equal intervals.

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

(1) the utility model discloses in, through being equipped with and preventing contrary stopper, spring and inner shell, first water inlet has been seted up to the surface of inner shell, can increase the area that water got into the impeller in the pump, reduce the impatience, when drawing water the in-process, the water pump stops the function suddenly, and the pump water lacks the impeller function, and the water pressure reduces in the vacuum chamber, and spring resilience resumes, prevents against the stopper and the baffle is closed, prevents that well water from compensating the water pressure in the vacuum chamber suddenly, strikes the impeller and rotates, in time closes the water.

(2) The utility model discloses in, through being equipped with first pumping end, the second end of pumping water, the jam ring slides, lid and the second water inlet of intaking, because of the grit deposits in the pit underneath, a plurality of through-holes have been seted up through the surface of second end of pumping water, evenly enter into the main part through the through-hole, prevent that great grit granule from getting into the impeller and influencing the durability, simultaneously first end of pumping water can be through the second water inlet connection drinking-water pipe, upwards extract the well water of bottom upper end in the well, guarantee the quality of the water of pumping, it is comparatively clean, the main part also can be closed with the jam ring that slides and the second end of pumping water on water, work of pumping water outside water through second water inlet and drinking-water pipe.

Drawings

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

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is a schematic sectional view of the first pumping end of the present invention;

fig. 4 is a schematic view of a partial structure of the inner shell according to the present invention.

In the figure: 1. a main body; 2. a guide port; 3. a water outlet; 4. a first water pumping end; 5. a second water pumping end; 6. A waterproof case of the motor; 7. a support pad; 8. a water inlet cover; 9. a motor; 10. a rotating shaft; 11. an inner shell; 12. an impeller; 13. a vacuum chamber; 14. a baffle plate; 15. the anti-reverse plug is arranged; 16. a spring; 17. a sliding blocking ring; 18. a first water inlet; 19. a second water inlet.

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, the present invention provides a stable submersible pump for wells, which comprises a main body 1, wherein one end of the main body 1 is connected with a guide port 2, the outer surface of the guide port 2 is connected with a water outlet 3, the outer surface of the main body 1 is provided with a first water pumping end 4 and a second water pumping end 5, the other end of the main body 1 is fixed with a motor waterproof case 6, the motor 6 is fixed inside the motor waterproof case 6, the output end of the motor 6 is connected with a rotating shaft 10, the rotating shaft 10 is located inside the main body 1, the outer surface of the rotating shaft 10 is fixed with a plurality of impellers 12, the inside of the main body 1 is fixed with an inner case 11, the impellers 12 are located inside the inner case 11, one end of the inner case 11 is provided with a vacuum chamber 13, a baffle 14 is fixed at the connection between the main body 1 and the guide port 2, the inside of the guide port 2 is fixed with a spring 16, one end of the spring 16, the outer surface of the first water pumping end 4 is connected with a second water inlet 19, the second water inlet 19 is detachably connected with a water inlet cover 8, and the outer surface of the motor waterproof shell 6 is sleeved with a sliding blocking ring 17.

In this embodiment, preferably, a plurality of first water inlets 18 are formed in the outer surface of the inner shell 11, so that well water can enter the pump conveniently, the motor 9 generates water pressure, the water enters the impeller 12 through the first water inlets 18, water is pumped well, and the water is pumped in the pump in a uniform guide manner to prevent turbulent flow.

In this embodiment, it is preferred, a plurality of through-holes have been seted up to the surface of second end of pumping water 5, form the water inlet, increase the water inlet, it is comparatively steady to pump water, filters great silt simultaneously, avoids influencing impeller 12 and operates.

In this embodiment, preferably, an opening is formed in the middle of the surface of the baffle 14, the size of the inner diameter of the opening is matched with the size of the anti-reverse plug 15, the water pressure is greater than the elasticity of the spring 16, the spring 16 is compressed, the anti-reverse plug 15 forms a water outlet at the opening of the baffle 14, when the motor 9 is stopped, the water pressure is gradually reduced, and the spring 16 drives the anti-reverse plug 15 to block the baffle 14 to prevent the water from flowing backwards.

In this embodiment, it is preferred, the slip jam ring 17 is inboard smooth, but sliding fit between motor waterproof case 6 and the slip jam ring 17, and the area of slip jam ring 17 is greater than the area of second pumping end 5 simultaneously, places this water pump outside water, shelters from first pumping end 4 through slip jam ring 17, can singly draw water through second water inlet 19.

In this embodiment, preferably, a plurality of supporting pads 7 are fixed to the bottom of the main body 1, and are used for placing and fixing the submersible pump on the water bottom.

In this embodiment, preferably, the inner side of the water outlet 3 is fixed with threads, and can be matched with a water pumping pipe to connect the water outlet 3.

In this embodiment, it is preferable that the impeller 12 is provided in plurality and fixed in the rotating shaft 10 at equal intervals, so as to increase the speed and effect of pumping water.

The utility model discloses a theory of operation and use flow: firstly, the bearing pad 7 is placed at the bottom of the well, because the underground sand and stone are deposited at the bottom, a plurality of through holes are arranged on the outer surface of the second water pumping end 5 and uniformly enter the main body 1 through the through holes, so that larger sand and stone particles are prevented from entering the impeller 12 to influence the durability, meanwhile, the first water pumping end 4 can be connected with a water pumping pipe through the second water inlet 19 to upwards pump well water at the upper end of the bottom of the well, the quality of the pumped water is ensured to be cleaner, the first water inlet 18 is arranged on the outer surface of the inner shell 11, the area of the water in the pump entering the impeller 12 can be increased, the rush is reduced, when the water pump stops suddenly in the water pumping process, the water in the pump lacks the impeller to operate, the water pressure in the vacuum chamber 13 is reduced, the spring 16 recovers elasticity, the anti-reverse plug 15 and the baffle 14 are closed, the well water is prevented from rapidly supplementing the water pressure in the vacuum chamber 13, the impeller 12 is impacted to rotate, and water is pumped out of the water through the second water inlet 19 and the water pumping pipe.

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

Claims

1. The utility model provides a steady type is immersible pump for well, includes main part (1), its characterized in that: one end of the main body (1) is connected with a guide port (2), the outer surface of the guide port (2) is connected with a water outlet (3), the outer surface of the main body (1) is provided with a first water pumping end (4) and a second water pumping end (5), the other end of the main body (1) is fixed with a motor waterproof shell (6), a motor (9) is fixed inside the motor waterproof shell (6), the output end of the motor (9) is connected with a rotating shaft (10), the rotating shaft (10) is positioned inside the main body (1), the outer surface of the rotating shaft (10) is fixed with a plurality of impellers (12), an inner shell (11) is fixed inside the main body (1), the impellers (12) are positioned inside the inner shell (11), one end of the inner shell (11) is provided with a vacuum chamber (13), a baffle (14) is fixed at the joint of the main body (1) and the guide port (2), and a spring (16) is fixed inside the guide port (2), the one end that spring (16) are close to baffle (14) is fixed with anti-reverse stopper (15), the surface connection of first pumping end (4) has second water inlet (19), second water inlet (19) can be dismantled and be connected with into water cover (8), the surface of motor waterproof case (6) has cup jointed slip jam ring (17).

2. The submersible pump for a stationary well of claim 1, wherein: a plurality of first water inlets (18) are formed in the outer surface of the inner shell (11).

3. The submersible pump for a stationary well of claim 1, wherein: and a plurality of through holes are formed in the outer surface of the second water pumping end (5) to form a water inlet.

4. The submersible pump for a stationary well of claim 1, wherein: an opening is formed in the middle of the surface of the baffle plate (14), and the size of the inner diameter of the opening is matched with that of the anti-reverse plug (15).

5. The submersible pump for a stationary well of claim 1, wherein: the sliding blocking ring (17) is smooth on the inner side, the motor waterproof shell (6) is in sliding fit with the sliding blocking ring (17), and the area of the sliding blocking ring (17) is larger than that of the second water pumping end (5).

6. The submersible pump for a stationary well of claim 1, wherein: the bottom of main part (1) is fixed with a plurality of supporting pads (7).

7. The submersible pump for a stationary well of claim 1, wherein: the inner side of the water outlet (3) is fixed with threads.

8. The submersible pump for a stationary well of claim 1, wherein: the impellers (12) are arranged in a plurality of equal distances and are fixed in the rotating shaft (10).