CN220956078U

CN220956078U - Vertical multistage pipeline pump

Info

Publication number: CN220956078U
Application number: CN202322549351.5U
Authority: CN
Inventors: 何佳; 冯长青; 王满亮
Original assignee: Jiangsu Hanna Pump Industry Co ltd
Current assignee: Jiangsu Hanna Pump Industry Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-14
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a vertical multistage pipeline pump, which comprises a body, wherein a limiting frame is arranged at the inner center of the body, a protective shell is sleeved outside the limiting frame, a plurality of impellers are arranged in the limiting frame, a screw rod is arranged at the center of each impeller, the plurality of impellers are connected by the screw rod, a connecting rod is arranged at one side of one half of the impellers, connecting grooves are formed in one half of the impellers, the connecting rod is combined with the connecting grooves, and a plurality of water guide grooves are formed in the impellers. According to the utility model, the space is independently formed at the water inlet, the conical filter screen is arranged in the space, the conical tip faces the water inlet, and the conical design can better break the impact force caused by rapid water flow passing.

Description

Vertical multistage pipeline pump

Technical Field

The utility model belongs to the technical field of multistage pipeline pumps, and particularly relates to a vertical multistage pipeline pump.

Background

The multistage pipeline pump is a novel pump developed for pipeline pressurization and transportation and solving the problem of low pipeline pressure, has great advantages compared with the horizontal centrifugal pump, has the characteristics of high efficiency, power saving, compact structure, small volume, light weight, convenient decoration and the like because an impeller is directly installed on a motor main shaft by adopting an advanced mechanical seal, can be used in series according to the requirements of lift and flow, and is suitable for pressurization and water supply of high-rise buildings, garden sprinkling irrigation, water supply of a cooling tower, remote water supply, air conditioning, refrigeration flushing, bathroom and the like; and (5) circulating and pressurizing the warm water. The use temperature is below 80 ℃, but the following problems exist at present:

The current vertical multistage pipeline pump adopts unique monolithic or double-vane impeller structure, has improved the filth throughput greatly, can effectually pass through the 5 times fibrous material of pump bore and the diameter is the solid particle of about 50% of pump bore, leads to the foreign matter to enter into the inside of impeller and causes card ton or impeller wearing and tearing, and if the water pressure is too big can break out traditional filter screen when intaking, current vertical multistage pipeline pump is vertical and whole comparatively slender, because the upper end installs the motor, so lead to the below to be lighter than the top, the motor chance is with ground striking when the motor emptys, leads to the motor to receive the damage.

Disclosure of utility model

In order to solve the technical problems, the utility model is realized by the following technical scheme:

In order to achieve the purpose, the vertical multistage pipeline pump comprises a body, wherein a limiting frame is arranged at the inner center of the body, a protective shell is sleeved outside the limiting frame, a plurality of impellers are arranged in the limiting frame, a screw rod is arranged at the center of each impeller and connects the plurality of impellers, a connecting rod is arranged on one side of one half of the impellers, connecting grooves are formed in one half of the impellers, the connecting rod is combined with the connecting grooves, and a plurality of water guide grooves are formed in the impellers.

Preferably, the fixed cover is installed to the both sides of impeller, and the fixed cover is connected with the impeller through the lead screw, and one side of fixed cover sets up in the inside of body, and protective housing one side is provided with the cover piece, and the cover piece is fixed the protective housing, and cover piece one side fixed mounting has the connecting seat.

Preferably, a plurality of supporting grooves are formed in two sides of the connecting seat, the sleeve block comprises a rotating shaft and a coupling, the rotating shaft is connected with the connecting seat in a combined mode, and the coupling is fixed through a plurality of screws.

Preferably, the motor is fixedly connected with one side of the connecting seat, the junction box is arranged on one side of the motor, a hole is formed in the center of the connecting seat, the motor is connected with the rotating shaft through the hole of the connecting seat, the motor is connected with the fixed cover through the connecting seat and the rotating shaft, and the connecting part of the motor and the fixed cover is connected through the coupling.

Preferably, the supporting groove internally mounted of connecting seat both sides has the bracing piece, and the connecting seat is connected with the body through the bracing piece, and body one side is provided with the water inlet, and body one side is provided with the delivery port, and water inlet and delivery port center department install the buckle.

Preferably, the water inlet pipeline is internally provided with a space, the water inlet space is internally provided with an inserting block, the center of the inserting block is provided with a conical filter screen, the inserting block is connected with the filter screen through a water inlet, the bottom of the body is provided with a base, and the inside of the base is provided with a balancing weight.

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

According to the utility model, the space is independently formed at the water inlet, the conical filter screen is arranged in the space, the conical tip faces the water inlet, and the conical design can better break the impact force caused by water flow during rapid passing, so that the purpose of prolonging the service life of the filter screen is achieved, and the base exceeding the weight of the motor is added at the bottom of the multistage pipeline pump, so that the multistage pipeline pump is prevented from toppling over when being collided, and the purpose of preventing the body and the motor from being damaged is achieved.

Drawings

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

FIG. 1 is an internal block diagram of the present utility model;

FIG. 2 is a block diagram of an impeller of the present utility model;

Fig. 3 is an external schematic view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A body; 2. a connecting seat; 3. a motor; 4. a junction box; 5. a rotation shaft; 6. a coupling; 7. sleeving blocks; 8. a limit frame; 9. a fixed cover; 10. an impeller; 11. a support rod; 12. a water outlet; 13. a buckle; 14. a base; 15. a connecting rod; 16. a water inlet; 17. inserting blocks; 18. and a conical filter screen.

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.

Referring to fig. 1-3, a vertical multistage pipeline pump comprises a body 1, a limit frame 8 is installed at the center of the inside of the body 1, a protective housing is sleeved outside the limit frame 8, a plurality of impellers 10 are installed inside the limit frame 8, a screw rod is installed at the center of the impellers 10 and connects the plurality of impellers 10, a connecting rod 15 is arranged on one side of half of the impellers 10, connecting grooves are formed in half of the impellers 10, the connecting rod 15 is combined with the connecting grooves, and a plurality of water guide grooves are formed inside the impellers 10.

Further, fixed cover 9 is installed to the both sides of impeller 10, and fixed cover 9 is connected with impeller 10 through the lead screw, one side of fixed cover 9 sets up in the inside of body 1, protective housing one side is provided with cover piece 7, and cover piece 7 fixes the protective housing, cover piece 7 one side fixed mounting has connecting seat 2, and the protective housing protects inside impeller 10, and the cover piece 7 prevents that the power that causes when impeller 10 is rotatory from making the protective housing slope damage.

Further, a plurality of supporting grooves are formed in two sides of the connecting seat 2, the sleeve block 7 comprises a rotating shaft 5 and a coupler 6, the rotating shaft 5 is connected with the connecting seat 2 in a combined mode, the coupler 6 is fixed through a plurality of screws, and the coupler 6 relieves the load of the motor 3 and the fixed cover 9 during operation.

Further, the motor 3 is fixedly connected to one side of the connecting seat 2, the junction box 4 is installed on one side of the motor 3, a hole is formed in the center of the connecting seat 2, the motor 3 is connected with the rotating shaft 5 through the hole of the connecting seat 2, the motor 3 is connected with the fixed cover 9 through the connecting seat 2 and the rotating shaft 5, the junction of the motor 3 and the fixed cover 9 is connected through the coupling 6, and the junction box 4 can be connected on site without limiting the mobility of the body 1.

Further, support groove internally mounted in the connecting seat 2 both sides has bracing piece 11, and the connecting seat 2 is connected with body 1 through bracing piece 11, body 1 one side is provided with water inlet 16, body 1 one side is provided with delivery port 12, and water inlet 16 and delivery port 12 center department install buckle 13, and bracing piece 11 prevents that connecting seat 2 from inclining.

Further, the water inlet 16 is provided with a space inside, the space inside of the water inlet 16 is provided with an inserting block 17, a conical filter screen 18 is arranged at the center of the inserting block 17, the inserting block 17 is connected with the conical filter screen 18 through the water inlet 16, the bottom of the body 1 is provided with a base 14, the inside of the base 14 is provided with a balancing weight, and foreign matters are isolated through the conical filter screen 18.

The use principle is as follows: connecting pipes are respectively connected with the water inlet 16 and the water outlet 12, because the water inlet 16 and the water outlet 12 are internally provided with the buckles 13, the buckles 13 can fix the connected pipelines, then a power line is connected with the junction box 4 to provide power, then the power is turned on, the motor 3 on one side starts to rotate, the motor 3 drives the rotating shaft 5 to rotate with the coupler 6, one side of the coupler 6 is connected with the fixed cover 9 inside the limiting frame 8, the fixed cover 9 is connected with the impeller 10 on one side through the connecting rod 15, the impeller 10 on the bottommost side is parallel to the center of the water inlet 16 and the water outlet 12, the motor 3 drives the impeller 10 to rotate, and the pressure inside water flow is increased through the rotation of the impeller 10 and is conveyed to the next working procedure.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.

Claims

1. Vertical multistage pipeline pump, including body (1), its characterized in that: the utility model discloses a novel water-saving type water dispenser, including body (1), spacing frame (8), connecting rod (15) and spread groove, spacing frame (8) outside cover has the protective housing, spacing frame (8) internally mounted has a plurality of impeller (10), impeller (10) center department installs the lead screw, and the lead screw connects a plurality of impeller (10), half impeller (10) one side is provided with connecting rod (15), connecting rod (15) and spread groove are seted up to half impeller (10), and connecting rod (15) are combined mutually, impeller (10) inside is provided with a plurality of guiding gutter.

2. A vertical multistage tube pump according to claim 1, wherein: fixed lid (9) are installed to both sides of impeller (10), and fixed lid (9) are connected with impeller (10) through the lead screw, one side of fixed lid (9) sets up the inside at body (1), protective housing one side is provided with cover piece (7), and cover piece (7) is fixed the protective housing, cover piece (7) one side fixed mounting has connecting seat (2).

3. A vertical multistage tube pump according to claim 2, wherein: a plurality of supporting grooves are formed in two sides of the connecting seat (2), the inside of the sleeve block (7) comprises a rotating shaft (5) and a coupler (6), the rotating shaft (5) is connected with the connecting seat (2) in a combined mode, and the coupler (6) is fixed through a plurality of screws.

4. A vertical multistage tube pump according to claim 3, wherein: connecting seat (2) one side fixedly connected with motor (3), terminal box (4) are installed to motor (3) one side, hole has been seted up in connecting seat (2) center department, and motor (3) are connected with rotation axis (5) through the hole of connecting seat (2), motor (3) are connected with fixed lid (9) through connecting seat (2) and rotation axis (5), and the junction of motor (3) and fixed lid (9) is connected by shaft coupling (6).

5. A vertical multistage tube pump according to claim 2, wherein: the support groove internally mounted of connecting seat (2) both sides has bracing piece (11), and connecting seat (2) are connected with body (1) through bracing piece (11), body (1) one side is provided with water inlet (16), body (1) one side is provided with delivery port (12), and water inlet (16) and delivery port (12) center department installs buckle (13).

6. A vertical multistage tube pump according to claim 5, wherein: the water inlet (16) pipeline is inside to be offered the space, water inlet (16) space internally mounted has inserted block (17), conical filter screen (18) are installed in inserted block (17) center department, inserted block (17) are connected with conical filter screen (18) through water inlet (16), base (14) are installed to body (1) bottom, base (14) internally mounted has the balancing weight.