CN206539537U - A water pump that is easy to maintain and easy to connect to water pipes - Google Patents

Abstract

The utility model discloses a water pump convenient to maintenance and easy water receiving pipe, including motor and rotor cover, the one end of motor is provided with the blow vent, and the other end of motor is provided with the stator shell, a side embedding of motor is provided with the electricity receiving box, and the inside of motor is provided with the gassing bolt, the one end of stator shell is provided with the pump case, one side of pump case is provided with the water inlet. The utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization has set up the fastening bolt, avoided too big because of the water flow force, the problem of crowded water pipe falls easily has set up the filter screen, can filter the water of intaking once, avoided having rubbish to be inhaled by the water pump because of the aquatic, the problem of the inside jam of water pump takes place easily, set up and accept the screw thread section, avoided breaking down because of the water pump, the staff is difficult for opening the water pump and maintains, the problem of influence work efficiency, this design is simple structure not only, and convenient for operation has improved the work efficiency rate of water pump moreover.

Description

A water pump that is easy to maintain and easy to connect to water pipes

technical field

The utility model belongs to the technical field of water pumps, in particular to a water pump which is easy to maintain and connect to water pipes.

Background technique

A water pump is a machine that converts the mechanical energy of the prime mover into liquid energy to achieve the purpose of pumping liquid. It is a device used to move liquid, gas or special fluid media. Water pumps can be classified into delivery pumps, circulation pumps, fire pumps, Pressure test pumps, sewage pumps, etc.; classified by industry, can be divided into petroleum pumps, metallurgical pumps, chemical pumps, fishery pumps, mining pumps, etc.; classified by principles, can be divided into reciprocating pumps, plunger pumps, piston pumps, diaphragm pumps, rotors Pumps, etc.; according to the classification of medium, they can be divided into clean water pumps, sewage pumps, seawater pumps, hot water pumps, hot oil pumps, etc. Water pumps are widely used in shipbuilding, oil exploration, loaders, etc. Keep it as close to the water source as possible to reduce the length of the suction pipe.

However, the water pumps currently on the market are not only complex in structure, but also have single functions. There is no fastening bolt, and it is difficult for the staff to connect the water pipe to the water pump. Filter once, if there is rubbish in the water, it is easy to be blocked by the water pump. There is no connecting thread section. If the water pump breaks down, it is inconvenient for the staff to open the water pump for maintenance.

Utility model content

The purpose of this utility model is to provide a water pump that is easy to maintain and easy to connect to the water pipe, so as to solve the problem that there is no fastening bolt provided in the above background technology, and it is difficult for the staff to connect the water pipe to the water pump. There is no filter net, and the inhaled water cannot be filtered once. If there is garbage in the water, it is easy to be blocked by the pump. There is no connecting thread section. If the water pump fails, it is inconvenient for the staff to open the pump for maintenance.

In order to achieve the above purpose, the utility model provides the following technical solutions: a water pump that is easy to maintain and easy to connect to water pipes, including a motor and a rotor cover, one end of the motor is provided with a vent, and the other end of the motor is provided with a stator shell, One side of the motor is embedded with a connection box, and the inside of the motor is provided with an air release plug, one end of the stator housing is provided with a pump housing, and the connection between the stator housing and the pump housing is provided with a receiving thread section, the One side of the pump casing is provided with a water inlet, and the other side of the pump casing is provided with a water outlet, one end of the pump casing is provided with a water pump base, the inside of the water inlet is provided with a fastening bolt, and the inside of the water inlet is close to A filter screen is provided at one end of the fastening bolt, a connecting shaft is arranged inside the venting bolt, and a rotor is arranged on one side of the venting bolt close to the outside of the connecting shaft, and the outside of the rotor is wrapped with a stator winding, and One side of the rotor is provided with a bearing, the rotor cover is installed on one side of the bearing, and one side of the bearing is provided with an impeller.

Preferably, the pump casing and the water pump base are fixedly connected by bolts.

Preferably, there are several stator windings, and the several stator windings are evenly wrapped around the outside of the rotor.

Preferably, the rotor cover is rotatably connected to the coupling shaft through a bearing.

Preferably, one side of the water inlet is embedded with a fastening bolt, and one end of the fastening bolt is provided with a semicircular fastening piece near the inner position of the water inlet.

Compared with the prior art, the beneficial effects of the utility model are: the utility model has a scientific and reasonable structure, is safe and convenient to use, is provided with fastening bolts, and the staff can easily connect the water pipe to the water pump, avoiding excessive water flow force, It is easy to squeeze out the water pipe. A filter is installed to filter the inhaled water once, avoiding the problem of easy blockage due to garbage in the water being sucked in by the water pump. Failure, it is difficult for the staff to open the water pump for maintenance, which affects the work efficiency. This design not only has a simple structure and is easy to operate, but also improves the work efficiency of the water pump and prolongs the service life of the water pump.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the internal structural representation of the water pump of the utility model;

In the figure: 1-motor, 2-connection box, 3-pump casing, 4-water inlet, 5-fastening bolt, 6-water pump base, 7-water outlet, 8-receiving thread section, 9-stator shell, 10-air vent, 11-venting plug, 12-stator winding, 13-rotor, 14-impeller, 15-rotor cover, 16-bearing, 17-coupling, 18-filter.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1 and Figure 2, the utility model provides a technical solution: a water pump that is easy to maintain and easy to connect to water pipes, including a motor 1 and a rotor cover 15, one end of the motor 1 is provided with a vent 10, and the motor 1 The other end is provided with a stator case 9, one side of the motor 1 is embedded with a junction box 2, and the inside of the motor 1 is provided with a vent plug 11, one end of the stator case 9 is provided with a pump case 3, and the stator case 9 is connected to the pump The junction of the casing 3 is provided with a threaded section 8, one side of the pump casing 3 is provided with a water inlet 4, and the other side of the pump casing 3 is provided with a water outlet 7, and one end of the pump casing 3 is provided with a water pump base 6, and the water inlet 4 is provided with a fastening bolt 5, and a filter screen 18 is provided at one end of the water inlet 4 close to the fastening bolt 5, and a connecting shaft 17 is arranged inside the air release plug 11, and the side of the air release plug 11 is close to The outside of the connecting shaft 17 is provided with a rotor 13, the outside of the rotor 13 is wrapped with a stator winding 12, and one side of the rotor 13 is provided with a bearing 16, the rotor cover 15 is installed on one side of the bearing 16, and one side of the bearing 16 is provided with impeller 14.

In order to maintain the stability of the water pump and prevent the water pump from being unstable due to too much water flow, in this embodiment, preferably, the pump casing 3 and the water pump base 6 are fixedly connected by bolts.

In order to improve the working efficiency of the water pump, in this embodiment, preferably, several stator windings 12 are provided, and the several stator windings 12 are uniformly wrapped on the outside of the rotor 13 .

In order to prevent water from entering the interior of the stator 9 and cause a short circuit, and to increase the sealing performance of the water pump, in this embodiment, preferably, the rotor cover 15 is rotatably connected to the coupling shaft 17 through a bearing 16 .

In order to better connect the water pipes, in this embodiment, preferably, one side of the water inlet 4 is embedded with a fastening bolt 5, and one end of the fastening bolt 5 is provided with a semicircular fastening bolt near the inner position of the water inlet 4. piece.

The working principle and application process of this utility model: this utility model is a machine that converts the mechanical energy of the prime mover into liquid energy so as to achieve the purpose of pumping liquid. After the water pump is fixed, it is typically connected to the external power supply through the electrical connection box 2 to provide electric energy for the water pump. , respectively connect the water inlets 4 and 7 to the external water pipes, then start the motor 1, the internal stator winding 12 of the motor 1 makes the rotor 13 rotate rapidly through the action of electric energy, the rotation of the rotor 13 drives the rotation of the connecting shaft 17, and the connecting shaft 17 rotates Drive the impeller 14 to rotate quickly, and according to the principle of the law of energy conservation, the water can be pumped out. The fastening bolt 5 is set, and the staff can easily connect the water pipe to the water pump, avoiding the water pipe being easily squeezed due to too much water flow force. For the problem of falling off, a filter screen 18 is provided to filter the inhaled water once, avoiding the problem of easy blockage due to rubbish in the water being sucked in by the water pump, and a connecting thread section 8 is provided to avoid failure of the water pump. It is difficult for the staff to open the water pump for maintenance, which affects the work efficiency. This design not only has a simple structure and is easy to operate, but also improves the work efficiency of the water pump and prolongs the service life of the water pump.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of be easy to maintenance and the easily water pump of water receiving pipe, including motor（1）And rotor cap（15）, it is characterised in that：The electricity Machine（1）One end be provided with blow vent（10）, and motor（1）The other end be provided with stator case（9）, the motor（1）One Embedded be provided with side connects electric box（2）, and motor（1）Be internally provided with deflation bolt（11）, the stator case（9）One end set It is equipped with pump case（3）, and stator case（9）With pump case（3）Junction is provided with undertaking thread segment（8）, the pump case（3）Side set It is equipped with water inlet（4）, and pump case（3）Opposite side be provided with delivery port（7）, the pump case（3）One end be provided with water pump bottom Seat（6）, the water inlet（4）Be internally provided with fastening bolt（5）, and water inlet（4）Internal close fastening bolt（5）One end position The place of putting is provided with screen pack（18）, the deflation bolt（11）Be internally provided with connecting shaft（17）, and deflation bolt（11）Side is close Connecting shaft（17）Outside be provided with rotor（13）, the rotor（13）Outer wrap have stator winding（12）, and rotor（13） Side be provided with bearing（16）, the rotor cap（15）Installed in bearing（16）Side, and bearing（16）Side set There is impeller（14）.

2. it is according to claim 1 it is a kind of be easy to maintenance and easily water receiving pipe water pump, it is characterised in that：The pump case（3） With engineering for pump housing（6）It is bolted to connection.

3. it is according to claim 1 it is a kind of be easy to maintenance and easily water receiving pipe water pump, it is characterised in that：The stator winding （12）Several are provided with altogether, and several stator winding（12）Uniformly it is wrapped in rotor（13）Outside.

4. it is according to claim 1 it is a kind of be easy to maintenance and easily water receiving pipe water pump, it is characterised in that：The rotor cap （15）With connecting shaft（17）Pass through bearing（16）Rotate connection.

5. it is according to claim 1 it is a kind of be easy to maintenance and easily water receiving pipe water pump, it is characterised in that：The water inlet （4）Side insertion be provided with fastening bolt（5）, and fastening bolt（5）One end is close to water inlet（4）Interior location at be provided with half Circular connecting plate.