CN217813999U

CN217813999U - Energy-saving water pump based on pressure difference between inlet and outlet of water pump

Info

Publication number: CN217813999U
Application number: CN202221752655.0U
Authority: CN
Inventors: 刘俊义
Original assignee: Liaoning Haoquan Machinery Manufacturing Co ltd
Current assignee: Liaoning Haoquan Machinery Manufacturing Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses an energy-conserving water pump based on pressure differential is imported and exported to water pump, including the water pump main part, the water pump main part includes motor, shell, impeller, inlet tube and outlet pipe, the lateral wall of outlet pipe is equipped with the external screw thread, the outlet pipe passes through the screw thread and rotates and install the sleeve pipe, the rubber tube is installed to the sheathed tube inside wall, the both ends of rubber tube all are connected with the laminating of sheathed tube inside wall, install the gasbag between sleeve pipe and the rubber tube, pressurize or the water pump directly concatenates when the water pump main part circulation is pressurized or the water pump has the pressure pipe network, have many water pump parallel operation, when the low lift of water pump appears, can lead to water pump main part high energy low efficiency, can be through starting miniature air pump this moment, aerify in the gasbag to adjust the pipe diameter of outlet pipe, with the pressure differential that changes the water pump main part and advance, realize the adjustment to water pump main part lift, avoid taking place the phenomenon of transshipping, overflowing and burning out the motor.

Description

Energy-saving water pump based on water pump inlet-outlet pressure difference

Technical Field

The utility model relates to a water pump technical field specifically is an energy-conserving water pump based on pressure differential is imported and exported to the water pump.

Background

According to the characteristic curve of the water pump, the pump lift of the water pump is usually reduced along with the increase of the flow, and the pump lift of the water pump depends on the pressure difference between the inlet and the outlet of the water pump, so that under the condition that the water pump is circularly pressurized or the water pump is directly connected with a pressure pipe network in series, when a plurality of pumps are operated in parallel, the working conditions of low pump lift, large flow operation and non-energy-saving of the water pump are easy to occur, so that the operation of the water pump deviates from a high-efficiency area, the energy is not saved, and the phenomena of overload, overcurrent and motor burnout are possible to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving water pump based on pressure differential is imported and exported to the water pump 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: an energy-saving water pump based on the pressure difference between an inlet and an outlet of the water pump comprises a water pump main body, wherein the water pump main body comprises a motor, a shell, an impeller, a water inlet pipe and a water outlet pipe, the impeller is installed in an inner cavity of the shell, the impeller can rotate in the shell, the motor is electrically connected with an external power supply, the output end of the motor penetrates through the side wall of the shell and is installed with the impeller, and the water inlet pipe and the water outlet pipe are respectively inserted and installed in the left side and the right side of the shell;

the lateral wall of outlet pipe is equipped with the external screw thread, the outlet pipe passes through the screw thread and rotates and install the sleeve pipe, the rubber tube is installed to the sheathed tube inside wall, the both ends of rubber tube all are connected with the laminating of sheathed tube inside wall, install the gasbag between sleeve pipe and the rubber tube.

Preferably, the air bag further comprises a micro air pump, the micro air pump is electrically connected with an external power supply, one end of the connecting pipe is inserted into the side wall of the air bag, the other end of the connecting pipe penetrates through the lower wall of the sleeve pipe and is provided with a valve, and the valve is inserted into the output end of the micro air pump.

Preferably, the base is installed to the lower wall of water pump main part, the base is the rectangle, the through-hole has all been seted up in the four corners department of base upper wall, insert in the through-hole and install bolt assembly.

Preferably, the bolt assembly includes bolt, waterproof packing ring, cavity, connecting band, protective cap and recess, the cavity has been seted up to the lower wall of waterproof packing ring, the bolt runs through the lower wall of waterproof packing ring, the one end of connecting band is installed to the lateral wall of waterproof packing ring, the protective cap is installed to the other end of connecting band, the recess has been seted up to the upper wall of protective cap, the bolt can be inserted in the recess.

Preferably, a water pipe is inserted into the water inlet pipe.

Preferably, the lower wall of the base is provided with a rubber pad in a fitting manner.

Compared with the prior art, the beneficial effects of the utility model are that: after the motor is connected with external power source, the motor is started, the impeller can be driven to operate, and then the water pump main body is in an operating state, a pressure pipe network is directly connected in series when the water pump main body is in circulating pressurization or the water pump is in low-lift connection, multiple water pumps run in parallel, high energy and low efficiency of the water pump main body can be caused, the miniature air pump can be started at the moment, air is filled into the air bag, the pipe diameter of the water outlet pipe is adjusted, the pressure difference of the inlet and outlet of the water inlet pump main body is changed, the lift of the water pump main body is adjusted, overload is avoided, the phenomenon that the motor is overflowed and burnt out is avoided, the water pump can not deviate from a high-efficiency area during operation, and the energy-saving state is kept all the time.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is the structural schematic diagram of the bolt assembly of the present invention.

In the figure: the water pump comprises a water pump body 1, a motor 101, a shell 102, an impeller 103, a water inlet pipe 104, a water outlet pipe 105, a sleeve 2, a rubber pipe 3, an air bag 4, a miniature air pump 5, a connecting pipe 6, a valve 7, a base 8, a through hole 9, a water delivery pipe 10, a bolt assembly 11, a 111 bolt, a waterproof gasket 112, a cavity 113, a connecting belt 114, a protective cap 115, a groove 116 and a rubber pad 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-2, the present invention provides a technical solution: an energy-saving water pump based on the pressure difference between an inlet and an outlet of the water pump comprises a water pump body 1, wherein the water pump body 1 comprises a motor 101, a shell 102, an impeller 103, a water inlet pipe 104 and a water outlet pipe 105, the impeller 103 is installed in an inner cavity of the shell 102, the impeller 103 can rotate in the shell 102, the motor 101 is electrically connected with an external power supply, after the motor 101 is connected with the external power supply, the motor 101 drives the impeller 103 to rotate, so that the water pump body 1 starts to work, external water is pumped into the shell 102 through a water conveying pipe 10 and the water inlet pipe 104 and then is discharged through the water outlet pipe 105, the output end of the motor 101 penetrates through the side wall of the shell 102 and is installed with the impeller 103, and the water inlet pipe 104 and the water outlet pipe 105 are respectively inserted into and installed on the left side and the right side of the shell 102;

the lateral wall of outlet pipe 105 is equipped with the external screw thread, sleeve pipe 2 is installed through the screw thread rotation to outlet pipe 105, rubber tube 3 is installed to sleeve pipe 2's inside wall, rubber tube 3's both ends all are connected with sleeve pipe 2's inside wall laminating, install gasbag 4 between sleeve pipe 2 and the rubber tube 3, rubber tube 3 is the rubber products, it itself has good elasticity, pressurize the pipe network when water pump main part 1 circulation pressurization or direct concatenating, there are many water pump parallel operation, when water pump main part 1 low-lift appears, can lead to water pump main part 1 high-energy inefficiency, can be through starting miniature air pump 5 this moment, aerify in gasbag 4, thereby adjust the pipe diameter of rubber tube 3, it advances to change intake pump main part 1, the pressure differential of export, realize the adjustment to water pump main part 1 lift, avoid taking place the overload, overflow and the phenomenon of burning out the motor.

Particularly, still include miniature air pump 5, miniature air pump 5 is connected with external power supply electricity, the one end of installing connecting pipe 6 is inserted to the lateral wall of gasbag 4, valve 7 is installed to the other end of connecting pipe 6 runs through the lower wall of sleeve pipe 2, the installation is inserted with the output of miniature air pump 5 to valve 7, intercommunication and the disconnection between the steerable connecting pipe 6 of valve 7 and the miniature air pump 5, miniature air pump 5 is 130 miniature pumps, open when valve 7, when miniature air pump 5 starts, miniature air pump 5 can aerify in the gasbag 4, inwards extrude rubber tube 3 through gasbag 4, make it change the pipe diameter of rubber tube 3, gasbag 4 is the annular.

Particularly, base 8 is installed to the lower wall of water pump main part 1, and base 8 is the rectangle, and through-hole 9 has all been seted up to the four corners department of the 8 upper walls of base, and bolt assembly 11 is installed in the interpolation of through-hole 9, can be fixed this device on outside mounting bracket or mounting panel through bolt assembly 11.

Specifically, the bolt assembly 11 includes a bolt 111, a waterproof gasket 112, a cavity 113, a connecting band 114, a protective cap 115 and a groove 116, the cavity 113 is opened at the lower wall of the waterproof gasket 112, the bolt 111 penetrates through the lower wall of the waterproof gasket 112, one end of the connecting band 114 is installed at the side wall of the waterproof gasket 111, the protective cap 115 is installed at the other end of the connecting band 114, the groove 116 is opened at the upper wall of the protective cap 115, the bolt 111 can be inserted into the groove 116, when the bolt 111 is locked, air in the cavity 113 is extruded due to the action of atmospheric pressure, pressure difference is generated between the air and the outside, and the waterproof gasket 112 is tightly buckled on the surface of the material by the outside air pressure, so that a closed space is formed, and water infiltration is effectively prevented; the protective cap 115 connected to the waterproof gasket 112 can tightly cover the bolt 111, and cooperates with the waterproof gasket 112 to prevent rust from being generated above the bolt 111; in addition, since the waterproof gasket 112, the connecting band 114 and the protective cap 115 are made of rubber, they have heat resistance, oxidation resistance, water resistance and corrosion resistance, so that the bolt 111 is not corroded by water and rusts.

Specifically, the water pipe 10 is inserted into the water inlet pipe 104, and the other end of the water pipe 10 needs to be inserted into an external water storage container or under the water surface of a well.

Specifically, rubber pad 12 is installed in the laminating of the lower wall of base 8, and after this device passed through bolt assembly 11 and installed at the assigned position, rubber pad 12 was located between base 8 and the outside mounting bracket, can effectively reduce base 8 because of the vibrations that water pump main part 1 during operation produced, and the noise that bumps the production with the outside mounting bracket.

The working principle is as follows: after motor 101 is connected with external power supply, motor 101 drives impeller 103 and rotates, make its water pump main part 1 begin work, pass through raceway 10 with outside water source, inlet tube 104 suction is to the shell 102 in, then discharge through outlet pipe 105, pressurize the pipe network when water pump main part 1 circulation pressurization or direct concatenation, there are many water pumps parallel operation, when water pump main part 1 low-lift appears, can lead to water pump main part 1 high-energy inefficiency, can be through starting miniature air pump 5 this moment, aerify in gasbag 4, thereby adjust the pipe diameter of rubber tube 3, in order to change water pump main part 1 and advance, the pressure differential of export, realize the adjustment to water pump main part 1 lift, avoid taking place the overload, overflow and the phenomenon of burning out the motor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an energy-conserving water pump based on pressure differential is imported and exported to water pump, includes water pump main part (1), its characterized in that: the water pump main body (1) comprises a motor (101), a shell (102), an impeller (103), a water inlet pipe (104) and a water outlet pipe (105), the impeller (103) is installed in an inner cavity of the shell (102), the impeller (103) can rotate in the shell (102), the motor (101) is electrically connected with an external power supply, an output end of the motor (101) penetrates through the side wall of the shell (102) to be installed with the impeller (103), and the water inlet pipe (104) and the water outlet pipe (105) are respectively inserted and installed on the left side and the right side of the shell (102);

the lateral wall of outlet pipe (105) is equipped with the external screw thread, sleeve pipe (2) are installed through screw thread rotation in outlet pipe (105), rubber tube (3) are installed to the inside wall of sleeve pipe (2), the both ends of rubber tube (3) all are connected with the inside wall laminating of sleeve pipe (2), install gasbag (4) between sleeve pipe (2) and rubber tube (3).

2. The energy-saving water pump based on the pressure difference between the inlet and the outlet of the water pump as claimed in claim 1, characterized in that: still include miniature air pump (5), miniature air pump (5) are connected with the external power supply electricity, the one end of installing connecting pipe (6) is inserted to the lateral wall of gasbag (4), valve (7) are installed to the lower wall that the other end of connecting pipe (6) runs through sleeve pipe (2), valve (7) insert the installation with the output of miniature air pump (5).

3. The energy-saving water pump based on the pressure difference between the inlet and the outlet of the water pump as claimed in claim 1, wherein: base (8) are installed to the lower wall of water pump main part (1), base (8) are the rectangle, through-hole (9) have all been seted up to the four corners department of base (8) upper wall, bolt assembly (11) are installed in the interpolation in through-hole (9).

4. The energy-saving water pump based on the pressure difference between the inlet and the outlet of the water pump as claimed in claim 3, characterized in that: bolt assembly (11) include bolt (111), waterproof packing ring (112), cavity (113), connecting band (114), protective cap (115) and recess (116), cavity (113) have been seted up to the lower wall of waterproof packing ring (112), bolt (111) run through the lower wall of waterproof packing ring (112), the one end of connecting band (114) is installed to the lateral wall of waterproof packing ring (112), protective cap (115) are installed to the other end of connecting band (114), recess (116) have been seted up to the upper wall of protective cap (115), bolt (111) can insert in recess (116).

5. The energy-saving water pump based on the pressure difference between the inlet and the outlet of the water pump as claimed in claim 1, characterized in that: a water delivery pipe (10) is inserted into the water inlet pipe (104).

6. The energy-saving water pump based on the pressure difference between the inlet and the outlet of the water pump as claimed in claim 3, wherein: and a rubber pad (12) is attached to the lower wall of the base (8).