CN210343715U

CN210343715U - Novel multi-stage drainage pump

Info

Publication number: CN210343715U
Application number: CN201920375130.1U
Authority: CN
Inventors: 任文超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-24
Filing date: 2019-03-24
Publication date: 2020-04-17
Anticipated expiration: 2029-03-24

Abstract

The utility model discloses a novel multi-stage drainage pump, which belongs to the field of water pumps and comprises a base, wherein a motor is installed at the upper end of the base through a support frame, the motor is provided with a motor rotating shaft, the right end of the motor is welded with a fixed sleeve, the inside of the fixed sleeve is slidably sleeved with the motor rotating shaft, the right end of the motor rotating shaft is provided with a groove, the right end of the groove is clamped with a rotating shaft, the outer side of the rotating shaft is sleeved with a bearing, an impeller is welded at the outer side of the rotating shaft, the motor rotating shaft and a pump body are convenient to install and connect through the matching of the fixed sleeve, a shaft sleeve, a sliding groove, a damping shaft and a pin groove, the installation speed; through the cooperation of logical groove, lower magnetic path, last magnetic path and round pin cap, make things convenient for the dismouting to wash the filter screen, the filter screen can filter aquatic impurity, prevents that impurity from getting into the pump body and damaging the impeller, and the design of water inlet can discharge the filterable impurity of filter screen, prevents that impurity from excessively influencing rivers.

Description

Novel multi-stage drainage pump

Technical Field

The utility model relates to a water pump field, more specifically say, relate to a novel multistage drain pump.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal.

In the existing multi-stage drainage pump, a motor rotating shaft and a pump body are usually installed by using bolts, so that the installation is very inconvenient, and a large amount of time is consumed for maintenance; meanwhile, the drainage pump is easy to suck impurities and cannot be discharged when the drainage pump works, and the impurities enter the pump body to damage the impeller, so that the working efficiency of the drainage pump is influenced. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a novel multi-stage drainage pump, which is convenient for the installation and connection of a motor rotating shaft and a pump body through the matching of a fixed sleeve, a shaft sleeve, a sliding groove, a damping shaft and a pin groove, and the design of the damping shaft can improve the installation speed of the pump body and reduce the time required by maintenance; through the cooperation of logical groove, lower magnetic path, last magnetic path and round pin cap, make things convenient for the dismouting to wash the filter screen, the filter screen can filter aquatic impurity, prevents that impurity from getting into the pump body and damaging the impeller, and the design of water inlet can discharge the filterable impurity of filter screen, prevents that impurity from excessively influencing rivers.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A novel multi-stage drainage pump comprises a base, wherein a motor is mounted at the upper end of the base through a support frame, a motor rotating shaft is mounted on the motor, a fixing sleeve is welded at the right end of the motor, the motor rotating shaft is sleeved in the fixing sleeve in a sliding mode, a groove is formed in the right end of the motor rotating shaft, a rotating shaft is clamped at the right end of the groove, a bearing is sleeved on the outer side of the rotating shaft, an impeller is welded on the outer side of the rotating shaft, a shaft sleeve is sleeved on the outer side of the fixing sleeve in a sliding mode, a rotating shaft is sleeved in the shaft sleeve in a sliding mode, a pump body is sleeved on the outer side of the rotating shaft in a sliding mode, a water inlet is welded at the lower end of the pump body, a drain outlet is fixedly connected at the lower end of the water inlet, a pump body is, the installation and connection of the motor rotating shaft and the pump body are facilitated, the design of the damping shaft can improve the installation speed of the pump body, and the time required by maintenance is reduced; through the cooperation of logical groove, lower magnetic path, last magnetic path and round pin cap, make things convenient for the dismouting to wash the filter screen, the filter screen can filter aquatic impurity, prevents that impurity from getting into the pump body and damaging the impeller, and the design of water inlet can discharge the filterable impurity of filter screen, prevents that impurity from excessively influencing rivers.

Furthermore, the inside of axle sleeve is provided with the spout, the damping axle has been cup jointed to the internal damping of spout, the lower extreme of damping axle is provided with the cotter way, and the design of damping axle can improve the installation rate of the pump body, reduces the maintenance required time.

Further, the upper end welding of the pump body has the delivery port, open the inside of the pump body has the draw-in groove, the inside joint of draw-in groove has the bearing, and the bearing is provided with two pairs respectively with the draw-in groove, and the design of bearing can improve the rotational speed of pivot for absorb water and drainage efficiency.

Furthermore, the rotating shaft is rotatably installed in the clamping grooves in the left side face and the right side face of the pump body through the bearings, and the rotating shaft can be guaranteed to rotate.

Furthermore, the pump body is installed on the surface of the base through a support frame.

Furthermore, the upper end fixed mounting of water inlet has lower magnetic path, the upper surface adsorption of lower magnetic path has last magnetic path, the upper surface of going up the magnetic path is hugged closely has the round pin cap, and the design of water inlet can discharge the filterable impurity of filter screen, prevents that impurity is too much to influence rivers.

Further, the upper end of water inlet is provided with logical groove, the inside slip that leads to the groove has cup jointed the draw-in groove, go up the lower extreme fixedly connected with filter screen of magnetic path, the filter screen can filter aquatic impurity, prevents that impurity from getting into the pump body and damaging the impeller.

3. Advantageous effects

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

(1) the scheme is convenient for the installation and connection of the motor rotating shaft and the pump body through the matching of the fixed sleeve, the shaft sleeve, the sliding groove, the damping shaft and the pin groove, the design of the damping shaft can improve the installation speed of the pump body, and the time required by maintenance is reduced; through the cooperation of logical groove, lower magnetic path, last magnetic path and round pin cap, make things convenient for the dismouting to wash the filter screen, the filter screen can filter aquatic impurity, prevents that impurity from getting into the pump body and damaging the impeller, and the design of water inlet can discharge the filterable impurity of filter screen, prevents that impurity from excessively influencing rivers.

(2) The inside of axle sleeve is provided with the spout, and the damping axle has been cup jointed to the inside damping of spout, and the lower extreme of damping axle is provided with the cotter way, and the design of damping axle can improve the installation rate of the pump body, reduces the maintenance required time.

(3) The upper end welding of the pump body has the delivery port, and the inside of the pump body is opened there is the draw-in groove, and the inside joint of draw-in groove has the bearing, and the design of bearing can improve the rotational speed of pivot for absorb water and drainage efficiency.

(4) The upper end fixed mounting of water inlet has lower magnetic path, and the upper surface adsorption of lower magnetic path has last magnetic path, and the upper surface of going up the magnetic path is hugged closely has the round pin cap, and the design of water inlet can discharge the filterable impurity of filter screen, prevents that impurity from too much influencing rivers.

(5) The upper end of water inlet is provided with logical groove, and the inside slip that leads to the groove has cup jointed the draw-in groove, goes up the lower extreme fixedly connected with filter screen of magnetic path, and the filter screen can filter aquatic impurity, prevents that impurity from getting into the pump body and damaging the impeller.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is a left enlarged cross-sectional view of the shaft sleeve of the present invention;

fig. 5 is an enlarged sectional view of the position B of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base 1, a motor 11, a motor 12, a rotating shaft 13, a fixed sleeve 13, a groove 14, a rotating shaft 15, a bearing 16, an impeller 17, a shaft sleeve 2, a sliding groove 21, a damping shaft 22, a pin groove 23, a pump body 24, a water outlet 25, a clamping groove 26, a water inlet 3, a sewage discharge outlet 31, a through groove 32, a lower magnetic block 33, an upper magnetic block 34, a pin cap 35 and a filter screen 36.

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:

referring to fig. 1-5, a novel multi-stage drainage pump comprises a base 1, referring to fig. 1-4, a motor 11 is installed at the upper end of the base 1 through a support frame, the model of the motor 11 is Y2, which belongs to the prior art, the motor 11 is connected with a control switch, the control switch is connected with a power supply, the motor 11 is installed with a motor rotating shaft 12, the right end of the motor 11 is welded with a fixed sleeve 13, the inside of the fixed sleeve 13 is slidably sleeved with the motor rotating shaft 12, the right end of the motor rotating shaft 12 is provided with a groove 14, the right end of the groove 14 is clamped with a rotating shaft 15, the outside of the rotating shaft 15 is sleeved with a bearing 16, the outside of the rotating shaft 15 is welded with an impeller 17, the outside of the fixed sleeve 13 is slidably sleeved with a shaft sleeve 2, the inside of the shaft sleeve 2 is slidably sleeved with the rotating shaft 15, the outside, the right-hand member fixedly connected with pump body 24 of axle sleeve 2, the pump body 24 passes through the support frame to be installed on the surface of base 1, and the lower extreme of fixed sleeve 13 is provided with spout 21, and through the cooperation of fixed sleeve 13, axle sleeve 2, spout 21, damping axle 22 and keyway 23, the erection joint of convenient motor shaft 12 and pump body 24.

Referring to fig. 2-4, a sliding groove 21 is formed in the shaft sleeve 2, a damping shaft 22 is sleeved on the inner damping of the sliding groove 21, a pin groove 23 is formed in the lower end of the damping shaft 22, the design of the damping shaft 22 can improve the installation speed of the pump body 24, the maintenance time is reduced, a water outlet 25 is welded at the upper end of the pump body 24, the water outlet 25 is connected with another drainage pump through a pipeline, multi-stage conveying is achieved, a clamping groove 26 is formed in the pump body 24, two pairs of bearings 16 and two pairs of clamping grooves 26 are respectively arranged on the bearings 16, the bearings 16 are clamped inside the clamping grooves 26, the rotating speed of the rotating shaft can be improved due to the design of the bearings 16, water absorption and drainage efficiency are improved, the rotating shaft 15 is rotatably installed in the clamping grooves 26.

Please refer to fig. 2 and 5, the upper end of the water inlet 3 is fixedly provided with a lower magnetic block 33, the upper surface of the lower magnetic block 33 adsorbs an upper magnetic block 34, the upper surface of the upper magnetic block 34 is tightly attached with a pin cap 35, the design of the water inlet 3 can discharge the impurities filtered by a filter screen 36, the water flow is prevented from being influenced by the excessive impurities, the upper end of the water inlet 3 is provided with a through groove 32, the inside of the through groove 32 is slidably sleeved with a clamping groove 26, the lower end of the upper magnetic block 34 is fixedly connected with the filter screen 36, the filter screen 36 can filter the impurities in the water, and the impurities are.

When using multistage drain pump, the external inlet tube of water inlet 3, the outlet pipe is connected to delivery port 25, the switch of starter motor 11, motor 11 starts, drives motor shaft 12 and rotates, drives pivot 15 and rotates, drives impeller 17 and rotates, and rivers get into from water inlet 3, and the filterable impurity of filter screen 36 can be discharged in the design of water inlet 3, prevents that impurity from too much influencing rivers, can filter impurity through filter screen 36. When the connection between the motor rotating shaft 12 and the pump body 24 is disassembled and assembled, the damping shaft 22 is rotated clockwise 180 degrees, so that the pin groove 23 is upward, and the pump body 24 can be moved out rightwards, the installation connection between the motor rotating shaft 12 and the pump body 24 is facilitated through the matching of the fixed sleeve 13, the shaft sleeve 2, the sliding groove 21, the damping shaft 22 and the pin groove 23, the design of the damping shaft 22 can improve the installation speed of the pump body 24, and the time required by maintenance is reduced; when discharging filter screen 36 and filtering impurity, open the valve of drain 31, impurity can pass through filter screen 36's inclined plane discharge water inlet 3, upward movement round pin cap 35, it upwards shifts out to drive last magnetic path 34, break away from lower magnetic path 33, it loses the constraint to go up magnetic path 34, it shifts out upwards to drive filter screen 36, can wash filter screen 36, through logical groove 32, lower magnetic path 33, go up magnetic path 34 and round pin cap 35's cooperation, make things convenient for the dismouting to wash filter screen 36, filter screen 36 can filter aquatic impurity, prevent that impurity from getting into the pump body 24 and damaging impeller 17.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a novel multistage drain pump, includes base (1), its characterized in that: the motor (11) is installed on the upper end of the base (1) through a support frame, a motor rotating shaft (12) is installed on the motor (11), a fixed sleeve (13) is welded at the right end of the motor (11), the motor rotating shaft (12) is sleeved on the inner side of the fixed sleeve (13) in a sliding mode, a groove (14) is formed in the right end of the motor rotating shaft (12), a rotating shaft (15) is connected to the right end of the groove (14) in a clamping mode, a bearing (16) is sleeved on the outer side of the rotating shaft (15), an impeller (17) is welded on the outer side of the rotating shaft (15), a shaft sleeve (2) is sleeved on the outer side of the fixed sleeve (13) in a sliding mode, the rotating shaft (15) is sleeved on the inner side of the shaft sleeve (2) in a sliding mode, a pump body (24) is sleeved on the outer side of the rotating shaft (15), the right end fixedly connected with pump body (24) of axle sleeve (2), the lower extreme of fixed sleeve (13) is provided with spout (21).

2. The novel multi-stage drain pump of claim 1, further comprising: the damping shaft is characterized in that a sliding groove (21) is formed in the shaft sleeve (2), a damping shaft (22) is sleeved on the inner damping of the sliding groove (21), and a pin groove (23) is formed in the lower end of the damping shaft (22).

3. The novel multi-stage drain pump of claim 1, further comprising: the utility model discloses a pump, including the pump body (24), the upper end welding of the pump body (24) has delivery port (25), open the inside of the pump body (24) has draw-in groove (26), the inside joint of draw-in groove (26) has bearing (16), and bearing (16) and draw-in groove (26) are provided with two pairs respectively.

4. The novel multi-stage drain pump of claim 1, further comprising: the rotating shaft (15) is rotatably arranged in clamping grooves (26) on the left side surface and the right side surface of the pump body (24) through bearings (16).

5. The novel multi-stage drain pump of claim 1, further comprising: the pump body (24) is arranged on the surface of the base (1) through a support frame.

6. The novel multi-stage drain pump of claim 1, further comprising: the water inlet is characterized in that a lower magnetic block (33) is fixedly mounted at the upper end of the water inlet (3), an upper magnetic block (34) is adsorbed on the upper surface of the lower magnetic block (33), and a pin cap (35) is tightly attached to the upper surface of the upper magnetic block (34).

7. The novel multi-stage drain pump of claim 6, further comprising: the water inlet is characterized in that a through groove (32) is formed in the upper end of the water inlet (3), a clamping groove (26) is sleeved in the through groove (32) in a sliding mode, and a filter screen (36) is fixedly connected to the lower end of the upper magnetic block (34).