CN114033710A

CN114033710A - Novel fluoroplastic pump

Info

Publication number: CN114033710A
Application number: CN202111221289.6A
Authority: CN
Inventors: 吴辉; 徐俊东; 孟金华; 唐宗清; 王清龙
Original assignee: Anhui Yinlong Pump Valve Co ltd
Current assignee: Anhui Yinlong Pump Valve Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-02-11

Abstract

The invention relates to a novel fluoroplastic pump, which comprises a first nest body, a second nest body and a motor, wherein the first nest body is connected with the second nest body through a mounting pipe; a liquid inlet and a liquid outlet are arranged on the first nest body; the first nest body is composed of a first block and a second block which are connected through a flange, the liquid inlet is arranged on the first block, the liquid outlet is arranged on the second block, and the second block is hermetically connected with the installation pipe through the flange; the first nest body is internally provided with a fluoroplastic lining. The fluoroplastic pump is convenient to maintain and long in service life.

Description

Novel fluoroplastic pump

Technical Field

The invention belongs to the technical field of pumps, and particularly relates to a novel fluoroplastic pump.

Background

The fluorine lining valve, also called fluoroplastic lining corrosion-resistant valve, is made up by using teflon resin (or section bar) and adopting die pressing (or inlaying) method to place it on the inner wall of steel or iron valve pressure-bearing component or external surface of valve internal component, and utilizing its unique property in resisting strong corrosion medium to make various valves and pressure containers.

The fluoroplastic pump is characterized in that a fluoroplastic lining is added inside a centrifugal pump body, so that the corrosion resistance and the high-temperature resistance inside the pump body are improved. However, the existing fluoroplastic pump has the disadvantages that the fluoroplastic lining cannot be replaced due to the fact that the pump body is not convenient to detach, so that the whole fluoroplastic pump cannot be used and needs to be replaced. Therefore, the novel fluoroplastic pump is designed, the inner lining of the fluoroplastic pump can be conveniently replaced, the service life of the fluoroplastic pump is prolonged, and meanwhile, the sealing performance of the fluoroplastic pump is guaranteed.

Disclosure of Invention

In order to solve the problems, the invention discloses a novel fluoroplastic pump.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a novel fluoroplastic pump comprises a first nest body, a second nest body and a motor, wherein the first nest body is connected with the second nest body through a mounting pipe, an impeller is arranged inside the first nest body, an inner magnetic rotor and an outer magnetic rotor are arranged inside the second nest body, an isolation layer is arranged between the inner magnetic rotor and the outer magnetic rotor, the outer magnetic rotor is connected with the motor, the impeller and the inner magnetic rotor are both mounted at two ends of the same rotating shaft, the rotating shaft penetrates through the mounting pipe, a plurality of sealing bearings are mounted inside the mounting pipe, and the rotating shaft is mounted inside the mounting pipe through the sealing bearings; the first nest body is provided with a liquid inlet and a liquid outlet;

the first nest body is formed by connecting a first block and a second block through a flange, the liquid inlet is arranged on the first block, the liquid outlet is arranged on the second block, and the second block is hermetically connected with the mounting pipe through the flange;

the first nest body inside be provided with the fluoroplastic lining, fluoroplastic lining's shape with the shape of first nest body the same.

Furthermore, a damping elastic supporting piece is arranged between the fluoroplastic lining and the first nest body, and the damping elastic supporting piece is made of elastic materials.

Further, fluoroplastic lining be provided with fluoroplastic inlet and fluoroplastic liquid outlet, fluoroplastic inlet and fluoroplastic liquid outlet correspond respectively inlet and liquid outlet, fluoroplastic inlet and fluoroplastic liquid outlet on all be provided with the edge of turning up, the edge of turning up will inlet and liquid outlet on flange parcel, can further protect inlet and liquid outlet like this to be convenient for fix fluoroplastic lining on inlet and liquid outlet.

Furthermore, the motor, the first socket body and the second socket body are fixedly arranged on the base.

Further, the base on be provided with the shock attenuation stabilizer blade, the shock attenuation stabilizer blade include damping spring, supporting legs and bottom plate, the upper end of supporting legs with the base connect, the lower extreme of supporting legs fix on damping spring, damping spring install on the bottom plate.

Furthermore, the fluoroplastic lining is provided with a connecting pipe orifice, and the connecting pipe orifice is the same as the connecting part of the second block and the mounting pipe in shape and is used for protecting the first nest body.

Further, the second module in the first socket body is arranged on the base.

The invention has the beneficial effects that: the fluoroplastic pump realizes replacement of the fluoroplastic lining through the detachable pump body, so that the service life of the fluoroplastic pump is prolonged, the stability of the pump body in the using process is ensured through the shock absorption supporting legs, the power part is separated from the impeller and is not in the same socket body, and the service lives of the inner magnetic rotor, the outer magnetic rotor and the motor are prolonged; through at installation intraductal internally mounted sealed bearing, prevent that the liquid in the first nest body from leaking the thorn ear nest body, prolong the life of the pump body, set up the bearing simultaneously, guarantee to rotate the stability of in-process, prevent that the pivot from splitting, further prolong the life of the pump body.

Drawings

FIG. 1 is a schematic structural diagram of a novel fluoroplastic pump of the invention.

List of reference symbols: 1-a first socket body, 2-a second socket body, 3-a motor, 4-a mounting pipe, 5-an impeller, 6-an inner magnetic rotor, 7-an outer magnetic rotor, 8-an isolation layer, 9-a rotating shaft, 10-a sealed bearing, 101-a liquid inlet, 102-a liquid outlet, 103-a first block, 104-a second block, 12-a damping elastic support, 1101-a fluoroplastic liquid inlet, 1103-a connecting pipe orifice, 1102-a fluoroplastic liquid outlet, 13-an outward turning edge, 14-a base, 15-a damping spring, 16-a supporting leg and 17-a bottom plate.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

A novel fluoroplastic pump comprises a first nest body 1, a second nest body 2 and a motor 3, wherein the first nest body 1 is connected with the second nest body 2 through a mounting pipe 4, an impeller 5 is arranged inside the first nest body 1, an inner magnetic rotor 6 and an outer magnetic rotor 7 are arranged inside the second nest body 2, an isolation layer 8 is arranged between the inner magnetic rotor 6 and the outer magnetic rotor 7, the outer magnetic rotor 7 is connected with the motor 3, the impeller 5 and the inner magnetic rotor 6 are both mounted at two ends of a same rotating shaft 9, the rotating shaft 9 penetrates through the mounting pipe 4, a plurality of sealing bearings 10 are mounted inside the mounting pipe 4, and the rotating shaft 9 is mounted inside the mounting pipe 4 through the sealing bearings 10; the first nest body 1 is provided with a liquid inlet 101 and a liquid outlet 102;

the first socket body 1 is composed of a first block 103 and a second block 104 which are connected through flanges, a liquid inlet 101 is arranged on the first block 103, a liquid outlet 102 is arranged on the second block 104, and the second block 104 is connected with the installation pipe 4 in a sealing mode through flanges.

The first socket body 1 is internally provided with a fluoroplastic lining 11, and the shape of the fluoroplastic lining 11 is the same as that of the first socket body 1.

A damping elastic supporting piece 12 is arranged between the fluoroplastic lining 11 and the first nest body 1, and the damping elastic supporting piece 12 is made of elastic materials. Shock attenuation elastic support piece can guarantee that the fluoroplastic lining is installed at first nest internal portion steadily, plays shock attenuation and fixed effect, is convenient for simultaneously taking apart and make up of first nest body.

The fluoroplastic lining 11 is provided with a fluoroplastic liquid inlet 1101 and a fluoroplastic liquid outlet 1102, the fluoroplastic liquid inlet 1101 and the fluoroplastic liquid outlet 1102 respectively correspond to the liquid inlet 101 and the liquid outlet 102, both the fluoroplastic liquid inlet 1101 and the fluoroplastic liquid outlet 1102 are provided with the outward turning edges 13, and the outward turning edges 13 wrap the connecting flanges on the liquid inlet 101 and the liquid outlet 102, so that the liquid inlet and the liquid outlet can be further protected, and the fluoroplastic lining can be conveniently fixed on the liquid inlet and the liquid outlet.

The motor 3, the first socket body 1 and the second socket body 2 are all fixedly arranged on the base 14.

The base 14 is provided with a damping support leg, the damping support leg comprises a damping spring 15, a support leg 16 and a bottom plate 17, the upper end of the support leg 16 is connected with the base 14, the lower end of the support leg 16 is fixed on the damping spring 15, and the damping spring 15 is installed on the bottom plate 17.

The fluoroplastic lining 11 is provided with a connecting pipe orifice 1103, and the connecting pipe orifice 1103 has the same shape as the connecting part of the second block 104 and the mounting pipe 4 and is used for protecting the first nest body.

The second block 104 in the first socket of the present invention is mounted on the base 14.

It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it is obvious to those skilled in the art that several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations fall within the protection scope of the claims of the present invention.

Claims

1. A novel fluoroplastic pump is characterized in that a first nest body (1), a second nest body (2) and a motor (3), the first socket body (1) is connected with the second socket body (2) through a mounting pipe (4), an impeller (5) is arranged in the first socket body (1), an inner magnetic rotor (6) and an outer magnetic rotor (7) are arranged in the second socket body (2), an isolating layer (8) is arranged between the inner magnetic rotor (6) and the outer magnetic rotor (7), the outer magnetic rotor (7) is connected with the motor (3), the impeller (5) and the inner magnetic rotor (6) are both arranged at two ends of the same rotating shaft (9), the rotating shaft (9) penetrates through the mounting pipe (4), a plurality of sealing bearings (10) are mounted in the mounting pipe (4), the rotating shaft (9) is arranged in the mounting pipe (4) through a sealing bearing (10); a liquid inlet (101) and a liquid outlet (102) are arranged on the first nest body (1);

the first socket body (1) is formed by a first block (103) and a second block (104) in a flange connection mode, the liquid inlet (101) is arranged on the first block (103), the liquid outlet (102) is arranged on the second block (104), and the second block (104) is in sealing connection with the installation pipe (4) through a flange;

the first nest body (1) inside be provided with fluoroplastic lining (11), fluoroplastic lining (11) the shape with the shape of first nest body (1) the same.

2. The fluoroplastic pump according to claim 1, wherein a shock-absorbing elastic support member (12) is arranged between the fluoroplastic lining (11) and the first socket body (1), and the shock-absorbing elastic support member (12) is made of an elastic material.

3. The fluoroplastic pump according to claim 1, wherein the fluoroplastic liner (11) is provided with a fluoroplastic inlet (1101) and a fluoroplastic outlet (1102), the fluoroplastic inlet (1101) and the fluoroplastic outlet (1102) respectively correspond to the inlet (101) and the outlet (102), the fluoroplastic inlet (1101) and the fluoroplastic outlet (1102) are respectively provided with an outward-turning edge (13), and the outward-turning edges (13) wrap the connecting flanges on the inlet (101) and the outlet (102).

4. The fluoroplastic pump according to claim 1, wherein the motor (3), the first socket body (1) and the second socket body (2) are fixedly mounted on the base (14).

5. The fluoroplastic pump according to claim 1, wherein the base (14) is provided with a damping leg, the damping leg comprises a damping spring (15), a supporting leg (16) and a bottom plate (17), the upper end of the supporting leg (16) is connected with the base (14), the lower end of the supporting leg (16) is fixed on the damping spring (15), and the damping spring (15) is mounted on the bottom plate (17).

6. The fluoroplastic pump according to claim 1, wherein the fluoroplastic lining (11) is provided with a connecting pipe orifice (1103), and the connecting pipe orifice (1103) has the same shape as the connecting part of the second block (104) and the installation pipe (4) and is used for protecting the first nest.

7. The fluoroplastic pump of claim 4 wherein said second block (104) in said first socket is mounted on a base (14).