CN213287815U

CN213287815U - Vane pump with self-maintenance function

Info

Publication number: CN213287815U
Application number: CN202021779450.2U
Authority: CN
Inventors: 孙瑞
Original assignee: Guiyang Xiaohe District Hongrui Machinery Co ltd
Current assignee: Guiyang Xiaohe District Hongrui Machinery Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-28
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to the technical field of vane pumps, in particular to a vane pump with a self-maintenance function, which aims at the problem that the vane pump in the prior art does not have the automatic cleaning function, and provides the following proposal, which comprises a bottom plate, a liquid storage tank fixed at the top of the bottom plate and a pump body fixed at the top of the bottom plate; a water pump and an electric control box for controlling the operation of the water pump are fixed at the top of the liquid storage tank; the bottom of the pump body is fixed with the fluid-discharge tube, and the top of the pump body is fixed with the inlet pipe, the other end of inlet pipe and the delivery port fixed connection of water pump, fluid-discharge tube and inlet pipe all are linked together with the inside of the pump body, install first solenoid valve on the fluid-discharge tube, install the second solenoid valve on the inlet pipe. The utility model discloses rational in infrastructure, easy operation, can be very convenient wash the greasy dirt of the pump body inside for the pump body possesses automatic maintenance's function, thereby has prolonged the life of the pump body.

Description

Vane pump with self-maintenance function

Technical Field

The utility model relates to a vane pump field especially relates to a vane pump with from maintenance function.

Background

The vane pump is a pump in which vanes in a rotor groove are in contact with a pump casing (stator ring) to press sucked liquid from an oil inlet side to an oil discharge side. When the vane pump rotor rotates, the tip of the vane clings to the inner surface of the stator under the action of centrifugal force and pressure oil. The working volume formed by the two blades, the rotor and the inner surface of the stator firstly absorbs oil from small to large and then discharges oil from large to small, and when the blades rotate for one circle, oil absorption and oil discharge are completed twice.

The impeller pump among the prior art all can adhere to more greasy dirt on its blade and the inner wall after working a period, if not clearing up the damage that leads to the pump body easily to it, all unpack the impeller pump apart the washing when clearing up the impeller pump at present, such washing mode will be more complicated, for this reason, this scheme has provided an impeller pump who has from maintenance function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of impeller pump with from maintenance function has solved the problem that impeller pump among the prior art does not possess the self-cleaning function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vane pump with a self-maintenance function comprises a bottom plate, a liquid storage tank fixed at the top of the bottom plate and a pump body fixed at the top of the bottom plate;

a water pump and an electric control box for controlling the operation of the water pump are fixed at the top of the liquid storage tank;

the bottom of the pump body is fixed with the fluid-discharge tube, and the top of the pump body is fixed with the inlet pipe, the other end of inlet pipe and the delivery port fixed connection of water pump, fluid-discharge tube and inlet pipe all are linked together with the inside of the pump body, install first solenoid valve on the fluid-discharge tube, install the second solenoid valve on the inlet pipe, first solenoid valve and second solenoid valve all with automatically controlled box electric connection.

Preferably, a feeding pipe communicated with the interior of the liquid storage box is fixed at the top of the liquid storage box, and a valve is installed on the feeding pipe.

Preferably, the top of the bottom plate is provided with a material receiving groove, and the bottom of the liquid discharge pipe extends to the inside of the material receiving groove.

Preferably, the material receiving groove is of a structure with one end inclined downwards.

Preferably, four supporting legs are fixed at the bottom of the bottom plate, and anti-skidding blocks are fixed at the bottoms of the four supporting legs.

Preferably, a circuit module for controlling the operation of the water pump, the first electromagnetic valve and the second electromagnetic valve is installed in the electric control box.

The utility model has the advantages that:

1. through the cooperation between liquid reserve tank, water pump, automatically controlled box, inlet pipe, discharging pipe, first solenoid valve and the second solenoid valve, can conveniently let in the cleaner to the inside of the pump body to the greasy dirt that conveniently will pump the body inside is clear away and is discharged.

2. The dirt discharged from the interior of the pump body can be conveniently received through the receiving groove.

The utility model discloses rational in infrastructure, easy operation, can be very convenient wash the greasy dirt of the pump body inside for the pump body possesses automatic maintenance's function, thereby has prolonged the life of the pump body.

Drawings

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

Fig. 2 is a cross-sectional view of the pump body of the present invention.

Fig. 3 is a right sectional view of the receiving tank of fig. 1.

Reference numbers in the figures: 1 bottom plate, 2 liquid reserve tanks, 3 pump bodies, 4 connect silo, 5 fluid-discharge tubes, 6 first solenoid valves, 7 inlet pipes, 8 second solenoid valves, 9 water pumps, 10 automatically controlled boxes, 11 filling tubes, 12 valves, 13 supporting legss, 14 non slipping spur.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a vane pump with a self-maintenance function includes a bottom plate 1, a liquid storage tank 2 fixed on the top of the bottom plate 1, and a pump body 3 fixed on the top of the bottom plate 1; a water pump 9 and an electric control box 10 for controlling the operation of the water pump 9 are fixed at the top of the liquid storage tank 2; a liquid discharge pipe 5 is fixed at the bottom of the pump body 3, a feed pipe 7 is fixed at the top of the pump body 3, the other end of the feed pipe 7 is fixedly connected with a water outlet of a water pump 9, the liquid discharge pipe 5 and the feed pipe 7 are both communicated with the inside of the pump body 3, a first electromagnetic valve 6 is installed on the liquid discharge pipe 5, a second electromagnetic valve 8 is installed on the feed pipe 7, the first electromagnetic valve 6 and the second electromagnetic valve 8 are both electrically connected with an electric control box 10, a circuit module for controlling the operation of the water pump 9, the first electromagnetic valve 6 and the second electromagnetic valve 8 is installed inside the electric control box 10, and the on-off of the water pump 9, the first electromagnetic valve 6 and the second electromagnetic valve 8 can be controlled;

a feeding pipe 11 communicated with the interior of the liquid storage tank 2 is fixed at the top of the liquid storage tank 2, a valve 12, a 12-position ball valve, a butterfly valve or a gate valve are mounted on the feeding pipe 11, and the feeding pipe 11 is convenient for adding cleaning agents into the interior of the liquid storage tank;

the top of the bottom plate 1 is provided with a material receiving groove 4, the bottom of the liquid discharge pipe 5 extends into the material receiving groove 4, the material receiving groove 4 is of a structure with one end inclined downwards, and oil stains discharged by the liquid discharge pipe 5 can be conveniently discharged from one end of the material receiving groove 4 by the aid of the material receiving groove 4;

four supporting legs 13 are fixed at the bottom of the bottom plate 1, anti-skidding blocks 14 are fixed at the bottoms of the four supporting legs 13, and the anti-skidding blocks 14 are made of vulcanized rubber and have good anti-skidding performance.

The working principle is as follows: when the inside of the pump body 3 needs to be cleared up, the time of clearing up is set up on the control box 10, then the inside circuit module of control box 10 will control first solenoid valve 6 and second solenoid valve 8 to open, then the inside of the pump body 3 is taken out to the cleaner of pump 9 work in with the liquid reserve tank 2 washs the pump body 3, and the greasy dirt that is washd down then enters into the inside that connects silo 4 through fluid-discharge tube 5, discharge from connecing silo 4 at last again, after the clearing time, circuit module in the control box 10 controls water pump 9 earlier and stops working, then closes second solenoid valve 8 again, after one end time, control first solenoid valve 6 to close again after the cleaner evacuation in the pump body 3, thereby accomplish the washing to the pump body 3.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vane pump with a self-maintenance function is characterized by comprising a bottom plate (1), a liquid storage tank (2) fixed at the top of the bottom plate (1) and a pump body (3) fixed at the top of the bottom plate (1);

a water pump (9) and an electric control box (10) for controlling the operation of the water pump (9) are fixed at the top of the liquid storage tank (2);

the bottom of the pump body (3) is fixed with fluid-discharge tube (5), and the top of the pump body (3) is fixed with inlet pipe (7), the other end of inlet pipe (7) and the delivery port fixed connection of water pump (9), fluid-discharge tube (5) and inlet pipe (7) all are linked together with the inside of the pump body (3), install first solenoid valve (6) on fluid-discharge tube (5), install second solenoid valve (8) on inlet pipe (7), first solenoid valve (6) and second solenoid valve (8) all with automatically controlled box (10) electric connection.

2. A vane pump with self-maintenance function according to claim 1, characterized in that a feed pipe (11) communicating with the inside of the reservoir (2) is fixed on the top of the reservoir (2), and a valve (12) is installed on the feed pipe (11).

3. The vane pump with the self-maintenance function according to claim 1, characterized in that the top of the bottom plate (1) is provided with a receiving groove (4), and the bottom of the drain pipe (5) extends to the inside of the receiving groove (4).

4. A vane pump with self-maintenance function according to claim 3, characterized in that the receiving tank (4) is a structure with one end inclined downwards.

5. A vane pump with self-maintenance function according to claim 1, characterized in that four supporting feet (13) are fixed at the bottom of the bottom plate (1), and anti-skid blocks (14) are fixed at the bottom of all four supporting feet (13).

6. A vane pump with self-maintenance function according to claim 1, characterized in that the electric control box (10) is internally provided with a circuit module for controlling the operation of the water pump (9), the first solenoid valve (6) and the second solenoid valve (8).