CN218439797U

CN218439797U - Horizontal multi-stage submersible pump

Info

Publication number: CN218439797U
Application number: CN202222918715.8U
Authority: CN
Inventors: 孙仙友; 陈平
Original assignee: Lvmei Pump Industry Co Ltd
Current assignee: Lvmei Pump Industry Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-03
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a horizontal multistage immersible pump belongs to water pump technical field. It has solved current immersible pump when its inside breaks down, need maintain inside, but each part among the current immersible pump is connected very loaded down with trivial details when dismantling through fixing bolt usually, leads to the user when dismantling, has wasted a large amount of time problems of user. This horizontal multistage immersible pump, including the water pump main part, fixed mounting has the drive shaft in the water pump main part, the water pump main part is external to have actuating mechanism, the preceding tip of water pump main part is provided with the pump cover of intaking, the water inlet has been seted up to the front end of the pump cover of intaking, the rear end of water pump main part is provided with out the water pump cover, the upper end of play water pump cover is provided with out water portion, intake the pump cover and go out the water pump cover and all fix through a plurality of dead lever, divide into a plurality of circulation space in the water pump main part, all fix in each circulation space and be provided with the impeller. The utility model has the advantages of good filtering effect.

Description

Horizontal multi-stage submersible pump

Technical Field

The utility model belongs to the technical field of the water pump, a immersible pump, in particular to horizontal multistage immersible pump is related to.

Background

The submersible pump is an important device for pumping water from a deep well, when the submersible pump is used, the whole unit is submerged into water to work, underground water is pumped to the ground surface, the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load adjustment, the submersible pump can also be used for fountain landscape, and along with the improvement of science and technology, people put forward higher use requirements on the submersible pump.

When the submersible pump breaks down inside, the submersible pump needs to be maintained inside, but each component in the existing submersible pump is usually connected through a fixing bolt and is very complicated when being disassembled, so that a user wastes a large amount of time when disassembling.

When the water pump carried liquid, no filter equipment, and mixed debris in the water source that will extract, then can export again after the water pump is inside, and get into debris in the water pump and then can produce wearing and tearing in the water pump, reduce the life of water pump.

Disclosure of Invention

The utility model aims at providing a horizontal multistage immersible pump that filter effect is good to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a horizontal multistage immersible pump, includes water pump main part, water pump main part in fixed mounting have the drive shaft, water pump main part external have the actuating mechanism that drive water pump main part interior drive shaft carries out work, its characterized in that, water pump main part's preceding tip is provided with the intake pump lid that is used for intaking, the water inlet has been seted up to the front end of intake pump lid, intake pump lid inside has the cavity with water pump main part intercommunication, water pump main part's rear end is provided with the play water pump lid that is used for going out water, play water pump lid inside has the cavity with water pump main part intercommunication, the upper end of play water pump lid is provided with the play water portion that is used for going out water, intake pump lid and play water pump lid all fix through a plurality of dead levers, water pump main part in divide into a plurality of circulation space, each all fixedly be provided with the impeller in the circulation space, the impeller cover locate on the drive shaft, intake pump lid and water pump main part between still be provided with sealed lid, the front end fixed of intake pump lid is provided with the filtration ring that is used for filtering debris, the bottom of intake pump lid and play water pump lid is provided with the support base that is used for supporting water pump main part.

In foretell horizontal multistage immersible pump, a plurality of the dead lever is all fixed to be set up in both ends around the water pump main part, intake pump cover, sealed lid and play water pump cover on all set up a plurality of and supply each dead lever respectively to wear to establish the trompil, each the left and right sides of dead lever all is provided with the positioner who is used for fixing a position intake pump cover or play water pump cover, the recess that supplies the positioner installation is seted up respectively to the both sides of dead lever, positioner include setting element and reset spring, reset spring set up between the diapire of setting element and recess, through the restoration of setting element be used for with intake pump cover and sealed lid be fixed in the water pump main part and be fixed in the water pump main part with a play water pump cover.

In foretell horizontal multistage immersible pump, the filtration ring set up in the water inlet department of intake pump cover, the one end of filtering the ring stretches into in the intake pump cover, just the other end of filtering the ring stretches out the filtration of intake pump cover outer and use rivers, the side of filtering the ring is seted up a plurality of and is used for filterable filtration hole, the filtration ring still protruding holding ring that is equipped with, the holding ring pass through fixing bolt fixed mounting on intake pump cover.

In the horizontal multi-stage submersible pump, the joint of the sealing cover and the water inlet pump cover is provided with a first stepped groove for enhancing the sealing property, and the joint of the sealing cover and the water pump main body is provided with a second stepped groove for enhancing the sealing property.

Compared with the prior art, this horizontal multistage immersible pump is through a plurality of circulation spaces in inside, and all is provided with the impeller in each circulation space, and the setting of multistage impeller possess higher lift, is fit for many occasions that have higher requirement to pressure boost fortune water to can realize carrying on in the filtration to great impurity through filtering ring, avoid great impurity to cause the jam to the pipeline.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure diagram of the present invention.

Fig. 3 is a schematic structural diagram of the middle fixing rod of the present invention.

In the figure, 1, a water pump main body; 2. a drive shaft; 3. a water inlet pump cover; 4. a water inlet; 5. a water outlet pump cover; 6. a water outlet part; 7. fixing the rod; 8. an impeller; 9. a sealing cover; 10. a filter ring; 11. a support base; 12. opening a hole; 13. a positioning device; 14. a groove; 15. a positioning member; 16. a return spring; 17. a filtration pore; 18. a positioning ring; 19. a first stepped groove; 20. and a step groove II.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the horizontal multi-stage submersible pump comprises a water pump body 1, a driving shaft 2 is fixedly installed in the water pump body 1, the water pump body 1 is externally connected with a driving mechanism for driving the driving shaft 2 in the water pump body 1 to work, a water inlet pump cover 3 used for water inlet is arranged at the front end of the water pump body 1, a water inlet 4 is formed in the front end of the water inlet pump cover 3, a cavity communicated with the water pump body 1 is formed in the water inlet pump cover 3, a water outlet pump cover 5 used for water outlet is arranged at the rear end of the water pump body 1, a cavity communicated with the water pump body 1 is formed in the water outlet pump cover 5, a water outlet portion 6 used for water outlet is arranged at the upper end of the water outlet pump cover 5, the water inlet pump cover 3 and the water outlet pump cover 5 are both fixed through a plurality of fixing rods 7, the water pump body 1 is divided into a plurality of circulation spaces, impellers 8 are fixedly arranged in the circulation spaces, the impellers 8 are sleeved on the driving shaft 2, the impellers 8 are sequentially installed on the same impeller 2, errors generated during assembly are reduced, a water inlet pump cover 3 and a water pump body base 10 used for supporting impurities is arranged on the water inlet pump cover 3 and a water pump cover base 11 used for supporting the water pump cover 5.

In a further elaboration, the fixing rods 7 are all fixedly arranged at the front end and the rear end of the water pump body 1, the water inlet pump cover 3, the sealing cover 9 and the water outlet pump cover 5 are respectively provided with a plurality of openings 12 for the fixing rods 7 to penetrate through, the left side and the right side of each fixing rod 7 are respectively provided with a positioning device 13 for positioning the water inlet pump cover 3 or the water outlet pump cover 5, the two sides of each fixing rod 7 are respectively provided with a groove 14 for the positioning device 13 to be installed, each positioning device 13 comprises a positioning piece 15 and a return spring 16, the return spring 16 is arranged between the bottom walls of the positioning pieces 15 and the grooves 14, and the return through the positioning pieces 15 is used for fixing the water inlet pump cover 3 and the sealing cover 9 on the water pump body 1 and fixing the water outlet pump cover 5 on the water pump body 1.

Further, when installing intake pump cover 3 and sealed lid 9, exert pressure to setting element 15, make setting element 15 shrink in recess 14, reset spring 16 compresses, open pore 12 with intake pump cover 3 and sealed lid 9 corresponds with dead lever 7 on the water pump main part 1 respectively, after intake pump cover 3 and sealed lid 9 laminating finish, reset spring 16 begins to kick-back, thereby setting element 15 stretches out outside recess 14 and supports in the front end of intake pump cover 3 and fixes intake pump cover 3 and sealed lid 9, when needing to dismantle intake pump cover 3 and sealed lid 9, only need compress setting element 15 in recess 14, can dismantle intake pump cover 3 and sealed lid 9, the installation and the dismantlement principle of outlet pump cover 5 and dead lever 7 are the same with the installation and the dismantlement principle of intake pump cover 3 and dead lever 7, when water pump main part 1 is inside to take place to damage or jam, the workman of being convenient for dismantles and maintains and changes the inside.

Further saying in detail, filter ring 10 sets up in the water inlet 4 department of intake pump cover 3, the one end of filter ring 10 stretches into intake pump cover 3 in, just the other end of filter ring 10 stretches out into the filtration of intake pump cover 3 outside and with rivers, the side of filter ring 10 is seted up a plurality of and is used for filterable filtration hole 17, filter ring 10 still protruding be equipped with holding ring 18, holding ring 18 pass through fixing bolt fixed mounting on intake pump cover 3, filter ring 10 set up and filter outside large volume's impurity outside water pump main part 1, prevent that it from carrying out and blocking up impeller 8 in the water pump main part 1.

In detail, a first stepped groove 19 for enhancing the sealing performance is formed in the joint of the sealing cover 9 and the water inlet pump cover 3, and a second stepped groove 20 for enhancing the sealing performance is formed in the joint of the sealing cover 9 and the water pump main body 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the water pump main body 1, the driving shaft 2, the water inlet pump cover 3, the water inlet 4, the water outlet pump cover 5, the water outlet part 6, the fixing rod 7, the impeller 8, the sealing cover 9, the filtering ring 10, the supporting base 11, the opening 12, the positioning device 13, the groove 14, the positioning piece 15, the return spring 16 and the filtering hole 17 are more used in the figure; the positioning ring 18, the stepped groove one 19, the stepped groove two 20, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A horizontal multi-stage submersible pump comprises a water pump main body (1), wherein a driving shaft (2) is fixedly installed in the water pump main body (1), the water pump main body (1) is externally connected with a driving mechanism for driving the driving shaft (2) in the water pump main body (1) to work, and the horizontal multi-stage submersible pump is characterized in that a water inlet pump cover (3) used for water inlet is arranged at the front end part of the water pump main body (1), a water inlet (4) is formed at the front end of the water inlet pump cover (3), a cavity communicated with the water pump main body (1) is formed in the water inlet pump cover (3), a water outlet pump cover (5) used for water outlet is arranged at the rear end part of the water pump main body (1), a cavity communicated with the water pump main body (1) is formed in the water outlet pump cover (5), a water outlet part (6) used for water outlet is arranged at the upper end of the water outlet pump cover (5), the water inlet pump cover (3) and the water outlet pump cover (5) are both fixed through a plurality of fixing rods (7), the water pump main body (1) is internally divided into a plurality of circulation spaces, each circulation space is internally provided with a fixed with a water inlet pump cover (8), a filtering impeller (9) for filtering impeller (3), and a filtering impeller ring (10) for filtering impeller (10) for filtering impurities is arranged between the water pump main body (3), and the bottom ends of the water inlet pump cover (3) and the water outlet pump cover (5) are fixedly provided with supporting bases (11) for supporting the water pump main body (1).

2. The horizontal multi-stage submersible pump according to claim 1, wherein the plurality of fixing rods (7) are fixedly arranged at the front end and the rear end of the water pump body (1), the water inlet pump cover (3), the sealing cover (9) and the water outlet pump cover (5) are respectively provided with a plurality of openings (12) for the fixing rods (7) to penetrate through, the left side and the right side of each fixing rod (7) are respectively provided with a positioning device (13) for positioning the water inlet pump cover (3) or the water outlet pump cover (5), the two sides of each fixing rod (7) are respectively provided with a groove (14) for the positioning device (13) to be installed, each positioning device (13) comprises a positioning part (15) and a return spring (16), the return spring (16) is arranged between the bottom walls of the positioning part (15) and the groove (14), and the water inlet pump cover (3) and the sealing cover (9) are fixed on the water pump body (1) and the water outlet pump cover (5) is fixed on the water pump body (1) through the return of the positioning part (15).

3. The horizontal type multistage submersible pump according to claim 1, wherein the filtering ring (10) is arranged at the water inlet (4) of the water inlet pump cover (3), one end of the filtering ring (10) extends into the water inlet pump cover (3), the other end of the filtering ring (10) extends out of the water inlet pump cover (3) and filters water flow, a plurality of filtering holes (17) for filtering are formed in the side end of the filtering ring (10), a positioning ring (18) is further convexly arranged on the filtering ring (10), and the positioning ring (18) is fixedly arranged on the water inlet pump cover (3) through fixing bolts.

4. The horizontal type multistage submersible pump according to claim 1, characterized in that the joint of the sealing cover (9) and the water inlet pump cover (3) is provided with a first stepped groove (19) for enhancing the sealing performance, and the joint of the sealing cover (9) and the water pump body (1) is provided with a second stepped groove (20) for enhancing the sealing performance.