CN217712933U

CN217712933U - Vane pump convenient to clearance waste residue

Info

Publication number: CN217712933U
Application number: CN202221680983.4U
Authority: CN
Inventors: 郑诚; 王新彪
Original assignee: Taizhou Shucheng Technology Co ltd
Current assignee: Zhejiang Keister Hydraulic Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-01
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to an industrial pump technical field specifically discloses a vane pump convenient to clearance waste residue, including the pump case, locate oil inlet and oil-out on the pump case, locate the oil pocket that all communicates with oil inlet and oil-out in the pump case, from outer stator and the rotor of locating the oil intracavity in proper order to interior, be equipped with entry and the export with oil inlet and oil-out intercommunication respectively on the stator, rotor outer wall circumference sliding connection has a plurality of blades, can dismantle in the oil inlet and be connected with the reposition of redundant personnel bag that is used for filtering impurity, it can carry partial impurity to have solved the inspiratory liquid of traditional vane pump, impurity remains and can the problem that the subassembly leads to the vane pump to damage in the vane pump.

Description

Vane pump convenient to clearance waste residue

Technical Field

The application relates to the technical field of industrial pumps, and particularly discloses a vane pump convenient for waste residue cleaning.

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. The basic working principle of the vane pump is as follows: when the vane pump rotor rotates, under the action of centrifugal force and hydraulic oil, the tips of the vanes cling to the inner surface of the stator, so that the working volume formed by the two vanes, the rotor and the inner surface of the stator discharges oil from small to large after the oil is sucked from small to large, and when the vanes rotate for one circle, oil suction and oil discharge at one side are completed.

In the prior art, sometimes impurities are carried in sucked liquid, and after the liquid carrying the impurities continuously flows into the vane pump, a part of the impurities carried in the liquid can be remained in the vane pump, so that the use of the vane pump can be influenced and the vane pump can be damaged over time.

Accordingly, the present inventors have made an effort to provide a vane pump that facilitates cleaning of slag, so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the inspiratory liquid of traditional impeller pump and can carry partial impurity, impurity remains in the impeller pump can the subassembly lead to the problem that the impeller pump damaged.

In order to achieve the purpose, the utility model discloses a basic scheme provides a vane pump convenient to clearance waste residue, including the pump case, locate oil inlet and oil-out on the pump case, locate the oil pocket that all communicates with oil inlet and oil-out in the pump case, from outer stator and the rotor of locating the oil intracavity in proper order to interior, be equipped with respectively with the entry and the export of oil inlet and oil-out intercommunication on the stator, rotor outer wall circumference sliding connection has a plurality of blades, can dismantle in the oil inlet and be connected with the reposition of redundant personnel bag that is used for filtering impurity.

The principle and effect of this basic scheme lie in:

1. the utility model discloses a rotation of rotor drives the blade and slides at the inner wall of stator, loops through the entry and the export that communicate respectively with oil inlet and oil-out through the blade and inhales liquid and discharge liquid, accomplishes the basic function of impeller pump.

2. The utility model discloses an install a reposition of redundant personnel bag in the oil inlet and accomplish the impurity that carries in filtering inspiratory liquid, solved the inspiratory liquid of traditional impeller pump and can carry partial impurity, impurity remains in the impeller pump can the subassembly lead to the problem that the impeller pump damaged.

Furthermore, a clamping table is arranged on the outer wall of the pump shell, which is located at the oil inlet, in the circumferential direction, the shunting bag comprises a barrel-shaped support, a leakage net and a plurality of sieve plates, the barrel-shaped support is tightly attached to the inner wall of the oil inlet, the leakage net is fixedly connected to the support, one end, far away from the port of the oil inlet, of the support, the sieve plates are detachably connected to the support, a plurality of thin ropes are fixedly connected to one end, close to the port of the oil inlet, of the support, and a clamping block, which can be clamped to the clamping table, is fixedly connected to the free end of each thin rope. When liquid is sucked from the oil inlet, the liquid can gradually flow through the sieve plate and the leakage net, and the purpose of cleaning impurities carried in the liquid is achieved through the sieve plate and the leakage net.

Furthermore, a framework for auxiliary support is arranged in the support. The supporting and fixing function of the support is assisted by the framework, and the support is prevented from being damaged due to overlarge liquid flow velocity.

Furthermore, the end faces of the framework and the bracket close to one end of the oil inlet port are inclined planes which are inclined inwards. The contact area is increased, and the impact force of the liquid on the fixed connection and the bracket is dispersed.

Further, be equipped with a plurality of location platforms in the support, the sieve is equallyd divide and is dismantled with the location platform and be connected respectively. The sieve plate is installed through the positioning table, so that the sieve plate is convenient to disassemble and install.

Furthermore, the sieve plate gradually reduces from the side close to the oil inlet to the aperture far away from the oil inlet, and the aperture of the leakage net is smaller than the minimum aperture of the sieve plate. Can gradually filter out tiny impurities.

Furthermore, a shunt bag used for filtering impurities is also detachably connected in the oil outlet. Prevent the liquid in the oil outlet from flowing back and carrying impurities to enter the pump shell.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 illustrates a schematic view of a vane pump for facilitating slag cleaning as contemplated by an embodiment of the present application;

fig. 2 shows a schematic diagram of a vane pump for facilitating slag cleaning according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a pump shell 1, a rotor 2, a stator 3, blades 4, a support 5, an oil inlet 6, an oil outlet 7, a leakage net 8, a support 9, a framework 10, a fixture block 11, a positioning table 12 and a sieve plate 13.

A vane pump convenient for cleaning waste residues is shown in figure 1 and comprises a pump shell 1, a rotor 2 installed in the pump shell 1, a stator 3 installed in the pump shell 1 and located on the outer side of the rotor 2, a plurality of vanes 4 installed on the rotor 2 in the circumferential direction and located on the inner side of the stator 3, and a support 5 installed at the bottom end of the pump shell 1.

As shown in fig. 1, the pump case 1 is divided into a left part and a right part, an oil cavity for mounting the rotor 2 and the stator 3 and for supplying oil is opened in the pump case 1, the left part and the right part of the pump case 1 are positioned and mounted by a positioning platform 12 which is respectively and circumferentially integrated on the outer edge and matched with bolts, in the embodiment, only the left part of the pump case 1 is shown, an oil inlet 6 and an oil outlet 7 are respectively and integrally formed on the left side of the pump case 1, the oil inlet 6 is positioned above the oil outlet 7, and the oil inlet 6 and the oil outlet 7 are symmetrically arranged relative to the positioning platform 12 on the left side of the pump case 1. The oil inlet 6 and the oil outlet 7 are both communicated with an oil cavity in the pump shell 1.

In this embodiment, the inner diameter of the stator 3 is gradually changed, the stator 3 is tightly attached to the inner wall of the pump housing 1 when being installed, an inlet and an outlet are respectively formed on the stator 3 relative to the oil inlet 6 and the oil outlet 7, and the inlet and the outlet are respectively communicated with the oil inlet 6 and the oil outlet 7. The inner diameter of the stator 3 is shown in fig. 1, and the inner diameter of a section of the left side of the inner wall of the stator 3 between the inlet and the outlet is constant. The remaining section of the stator 3, i.e. the right side of the stator 3, is gradually increased in inner diameter as the stator 3 continues to move toward the outlet, i.e. the section moving from the inlet to the positioning table 12 on the right side of the pump housing 1.

On the outer edge of the

rotor

2, 12 sliding grooves for installing the blades 4 and allowing the blades 4 to slide are formed in the circumferential direction, and the sliding grooves are not communicated with each other.

The outer walls of the oil inlet 6 and the oil outlet 7 of the pump shell 1 are symmetrically and integrally formed with a clamping platform. And the inner walls of the top ends of the oil inlet 6 and the oil outlet 7 are both inwards integrally formed with transition inclined planes. As shown in fig. 1 and 2, a shunting bag is mounted at each of an oil inlet 6 and an oil outlet 7 of the pump casing 1 through a clamping table, and the shunting bag comprises a columnar support 9, a framework 10 mounted at the inner side and the top end of the support 9, a leakage net 8 mounted at the bottom end of the support 9, a positioning table 12 integrally formed in the framework from top to bottom in sequence, and fixing ropes respectively mounted at two sides of the top end of the support 9. The end face of the top end of the framework 10 is also an inclined plane which inclines inwards, the top ends of the support 9 and the framework 10 are located on the inner sides of the oil inlet 6 and the oil outlet 7, the end portions of the fixing ropes are respectively provided with a clamping block 11, and the clamping blocks 11 can be mutually clamped with the clamping tables respectively. A sieve plate 13 with gradually reduced aperture is sequentially arranged on a positioning table 12 in the bracket 9 from top to bottom, and impurities carried in the liquid entering from the liquid inlet are removed through the sieve plate 13. And the aperture of the leakage net 8 is smaller than that of the innermost sieve plate 13 of the bracket 9. The aperture of the leakage net 8 and the aperture of the sieve plate 13 are both larger than the diameter of the liquid sucked by the vane 4 pump.

The utility model discloses during the use, install on the ka tai of

oil inlet

6 and 7 outer walls of oil-out earlier the reposition of redundant personnel bag respectively through fixture block 11 on the fixed rope, later can communicate oil inlet 6 and oil-out 7 respectively with external pipeline, when oil inlet 6 and 7 external pipelines of oil-out intercommunication, its orificial tip only has two fixed ropes, can not influence holistic leakproofness admittedly. The purpose of installing the shunting bag at the oil inlet 6 is to prevent impurities carried in the sucked liquid from entering the pump shell 1, and the purpose of installing the shunting bag at the oil outlet 7 is to prevent the impurities carried in the liquid from flowing back to the pump shell 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a vane pump convenient to clearance waste residue, a serial communication port, including the pump case, locate oil inlet and oil-out on the pump case, locate the oil pocket that all communicates with oil inlet and oil-out in the pump case, from outer stator and the rotor of locating the oil pocket in proper order to interior, be equipped with respectively with the entry and the export of oil inlet and oil-out intercommunication on the stator, rotor outer wall circumference sliding connection has a plurality of blades, can dismantle in the oil inlet and be connected with the reposition of redundant personnel bag that is used for filtering impurity.

2. The impeller pump convenient for waste residue cleaning as claimed in claim 1, wherein a clamping table is arranged on the circumference of the outer wall of the pump shell, which is located at the oil inlet, a shunting bag comprises a barrel-shaped support which is tightly attached to the inner wall of the oil inlet, a leakage net which is fixedly connected to one end of the support, which is far away from the oil inlet port, and a plurality of sieve plates which are detachably connected in the support, a plurality of thin ropes are fixedly connected to one end of the support, which is close to the oil inlet port, and clamping blocks which can be clamped with the clamping table are fixedly connected to the free ends of the thin ropes.

3. The impeller pump convenient for waste residue cleaning of claim 2, wherein a framework for auxiliary support is arranged in the support.

4. The vane pump convenient for waste residue cleaning of claim 3, wherein the end surfaces of the framework and the bracket near the end of the oil inlet port are both inclined surfaces inclined inwards.

5. The impeller pump convenient for waste residue cleaning as claimed in claim 2, wherein a plurality of positioning tables are arranged in the support, and the sieve plates are respectively detachably connected with the positioning tables.

6. The vane pump convenient for cleaning waste residues as claimed in claim 2, wherein the aperture of the sieve plate is gradually reduced from the side close to the oil inlet to the side far away from the oil inlet, and the aperture of the leakage net is smaller than the minimum aperture of the sieve plate.

7. The impeller pump convenient for waste residue cleaning of claim 1, wherein a shunt bag for filtering impurities is also detachably connected in the oil outlet.