CN220791515U - High-flow steel lining plastic magnetic pump - Google Patents
High-flow steel lining plastic magnetic pump Download PDFInfo
- Publication number
- CN220791515U CN220791515U CN202321843058.3U CN202321843058U CN220791515U CN 220791515 U CN220791515 U CN 220791515U CN 202321843058 U CN202321843058 U CN 202321843058U CN 220791515 U CN220791515 U CN 220791515U
- Authority
- CN
- China
- Prior art keywords
- pump
- magnetic rotor
- magnetic
- impeller
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 229920003023 plastic Polymers 0.000 title claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-flow steel lining plastic magnetic pump, and relates to the technical field of magnetic pumps. The pump comprises a pump body, an impeller, a pump cover, an inner magnetic rotor, a spacer sleeve assembly and an outer magnetic rotor, wherein the pump body is connected with the pump cover to place the impeller in a sealing cavity, the impeller is arranged at the shaft end of a pump shaft, the impeller is connected with the inner magnetic rotor through the support of the pump cover, the inner magnetic rotor is placed in the sealing cavity through the pump cover and the spacer sleeve assembly, and the inner magnetic rotor is communicated with a sealing ring of the pump body through a pressure balance hole; the periphery of the isolation sleeve assembly is provided with an outer magnetic rotor, and the outer magnetic rotor indirectly drives an inner magnetic rotor through a magnetic field. The utility model can convey large flow, has excellent corrosion resistance, high reliability and strong practicability, prolongs the service life of the magnetic pump and has wide application prospect.
Description
Technical Field
The utility model relates to the technical field of magnetic pumps, in particular to a high-flow steel plastic-lined magnetic pump.
Background
With the development of global economy and the continuous progress of the technical level of the manufacturing process of magnetic drive pumps, the application of magnetic drive pumps in China is continuously expanded, and the demand of the magnetic drive pumps is increased year by year. In the fields of steel, chemical industry, paper making, environmental protection, nonferrous metals, acid regeneration and the like for conveying strong acid and strong corrosive media with high concentration, the magnetic driving pump of steel lining plastic is needed, and in some special fields, the magnetic driving pump of steel lining plastic with high flow is needed to meet the industrial production, especially the chemical technology requirement. However, the steel lining plastic magnetic pump commonly adopted in the prior market has the following problems:
(1) The medium conveyed by the water pump is high in concentration and strong in corrosiveness, so that a driving force with large torque is required, higher requirements are provided for magnetic steel of the magnetic driving pump, and the plastic magnetic pump cannot meet the requirements;
(2) The requirement of the pump body on the isolation sleeve is higher, the isolation sleeve is slightly deformed, and the pump is damaged;
(3) The pump body has higher requirement on the support ring and higher processing difficulty;
in order to solve the defects of the existing steel lining plastic magnetic drive pump, it is especially necessary to design a high-flow steel lining plastic magnetic drive pump.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the high-flow steel lining plastic magnetic pump which is simple in structure, reasonable in design, capable of conveying high flow, excellent in corrosion resistance, easy to process, reliable and practical and easy to popularize and use.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the large-flow steel plastic-lined magnetic pump comprises a pump body, an impeller, a pump cover, an inner magnetic rotor, a spacer sleeve assembly and an outer magnetic rotor, wherein the pump body is connected with the pump cover to place the impeller in a sealing cavity; the periphery of the isolation sleeve assembly is provided with an outer magnetic rotor, and the outer magnetic rotor indirectly drives an inner magnetic rotor through a magnetic field.
Preferably, a shaft sleeve for fixing the position of the pump cover is arranged on the pump shaft corresponding to the pump cover.
Preferably, the pump shaft is in interference fit with the bearing, bearing covers for axially positioning the bearing are arranged on two sides of a bearing frame on the bearing, and an intermediate bracket with a stable integral structure is arranged between the bearing frame and the pump cover.
The utility model has the beneficial effects that: the device can convey large flow, has excellent corrosion resistance, is easy to process, has high reliability and strong practicability, greatly prolongs the service life of the magnetic pump, and has wide application prospect.
Drawings
The utility model is described in detail below with reference to the drawings and the detailed description;
fig. 1 is a schematic structural view of the present utility model.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, the present embodiment adopts the following technical scheme: the large-flow steel-lined plastic magnetic pump comprises a pump body 1, an impeller 2, a pump cover 3, an inner magnetic rotor 4, a spacer sleeve assembly 5 and an outer magnetic rotor 6, wherein the pump body 1 is connected with the pump cover 3 to place the impeller 2 in a sealing cavity, the impeller 2 is arranged at the shaft end of a pump shaft 7, the impeller 2 is connected with the inner magnetic rotor 4 through the support of the pump cover 3, the pump cover 3 and the spacer sleeve assembly 5 place the inner magnetic rotor 4 in the sealing cavity, and the inner magnetic rotor 4 is communicated with a sealing ring of the pump body 1 through a pressure balance hole; the periphery of the isolation sleeve assembly 5 is provided with an outer magnetic rotor 6, and the outer magnetic rotor 6 indirectly drives the inner magnetic rotor 4 through a magnetic field.
It is noted that the pump shaft 7 is provided with a shaft sleeve 8 for fixing the position of the pump cover 3 at the position corresponding to the pump cover.
In addition, pump shaft 7 and bearing interference fit, bearing bracket 9 both sides on the bearing install the bearing gland 10 that is used for the axial location of bearing, install firm overall structure's intermediate support 11 between bearing bracket 9 and the pump cover 3. The bearing gland 10 not only has the function of dust prevention, but also can be used for bearing certain torque, preventing the bearing from moving and vibrating in the running process, ensuring enough centering precision, ensuring normal working conditions of the bearing, and the bearing gland 10 can reduce mechanical faults caused by premature damage of the bearing and effectively prolong the service life of the machine.
The outer magnetic rotor 6 in the specific embodiment indirectly drives the inner magnetic rotor 4 through the isolating sleeve assembly 5 by a magnetic field, so that the aim of safely conveying corrosive media is fulfilled. The length, the number and the magnetic induction intensity of the magnetic steels of the outer magnetic rotor 6 and the inner magnetic rotor 4 adopt proper magnetic steels according to the use scene of the magnetic pump, so that the moment of the magnetic steels is optimized, and the performance and the efficiency of the equipment can be improved. Meanwhile, a certain gap exists between the outer magnetic rotor 6 and the inner magnetic rotor 4 and the isolation sleeve assembly 5 respectively, so that mutual matching is ensured, the isolation sleeve assembly 5 adopts an isolation sleeve with certain rigidity and corrosion resistance, and the device is ensured to have good corrosion resistance.
The concrete implementation mode overcomes the defects of the traditional plastic magnetic pump, the steel lining plastic magnetic drive pump with the structure can carry out large-flow conveying, the service life of the pump is greatly prolonged, the quality is reliable, and the magnetic pump has great popularization significance and market value in the industries such as chemical vinyl chloride and the like and has wide market application prospect.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a magnetic force pump is moulded to high-flow steel lining, a serial communication port, including the pump body (1), impeller (2), pump cover (3), interior magnetic rotor (4), spacer sleeve assembly (5) and outer magnetic rotor (6), pump body (1) are connected with pump cover (3) and are arranged impeller (2) in sealed chamber, impeller (2) are installed at the axle head of pump shaft (7), impeller (2) are connected with interior magnetic rotor (4) through the support of pump cover (3), interior magnetic rotor (4) are arranged in sealed chamber to pump cover (3) and spacer sleeve assembly (5), interior magnetic rotor (4) are through the sealing washer UNICOM of pressure balance hole with pump body (1); the periphery of the isolation sleeve assembly (5) is provided with an outer magnetic rotor (6), and the outer magnetic rotor (6) indirectly drives the inner magnetic rotor (4) through a magnetic field.
2. The high-flow steel plastic-lined magnetic pump according to claim 1, wherein a shaft sleeve (8) for fixing the position of the pump cover (3) is arranged on the pump shaft (7) corresponding to the pump cover.
3. A high-flow steel plastic-lined magnetic pump according to claim 1, characterized in that the pump shaft (7) is in interference fit with a bearing, and bearing caps (10) for axially positioning the bearing are arranged on both sides of a bearing frame (9) on the bearing.
4. A high flow steel lined plastic magnetic pump as claimed in claim 3, wherein a middle bracket (11) of a stable integral structure is arranged between the bearing bracket (9) and the pump cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843058.3U CN220791515U (en) | 2023-07-13 | 2023-07-13 | High-flow steel lining plastic magnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843058.3U CN220791515U (en) | 2023-07-13 | 2023-07-13 | High-flow steel lining plastic magnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791515U true CN220791515U (en) | 2024-04-16 |
Family
ID=90660131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321843058.3U Active CN220791515U (en) | 2023-07-13 | 2023-07-13 | High-flow steel lining plastic magnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791515U (en) |
-
2023
- 2023-07-13 CN CN202321843058.3U patent/CN220791515U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202851436U (en) | Axial flow pump with dry gas seal | |
| CN220791515U (en) | High-flow steel lining plastic magnetic pump | |
| CN202048016U (en) | High-efficient energy-saving vertical-type water pump | |
| CN207892846U (en) | A kind of corrosion resistant magnetic force circulating pump | |
| CN212536077U (en) | Three-dimensional flow permanent magnet synchronous pipeline type centrifugal pump | |
| CN201273288Y (en) | Submersible sewage electric pump with improved operation reliability | |
| CN210565153U (en) | Integral core-pulling full-pressure design double-shell high-pressure centrifugal pump | |
| CN220815981U (en) | Novel permanent magnet transmission leakage-free maintenance-free double-suction split pump | |
| CN202326267U (en) | Two-stage chemical engineering process pump | |
| CN205013305U (en) | High -efficient low -speed corrosion resistant abrasion resisting pump | |
| CN207377809U (en) | A kind of side goes out radial direction subdivision double suction centrifugal pump into side | |
| CN202348682U (en) | Slow-rotary-speed corrosion-resisting wear-resisting centrifugal pump | |
| CN201318312Y (en) | Water-filling submersible electric pump | |
| CN203702577U (en) | Submerged magnetic force pump for transporting poisonous, harmful and volatile liquid | |
| CN111396316B (en) | Double-suction pump with cylindrical roller bearing at driving side | |
| CN218439881U (en) | Rotor short shaft extension structure for submersible sewage pump | |
| CN214247705U (en) | Vertical pipeline centrifugal pump easy to disassemble and convenient to overhaul | |
| CN216589156U (en) | High-temperature-resistant heavy-load fluorine-lined magnetic pump | |
| CN210033864U (en) | Zero-leakage transmission pump for high-acid and high-corrosion-toxicity working condition | |
| CN220850108U (en) | Improved shaft sleeve of corrosion-resistant water ring vacuum pump | |
| CN220248484U (en) | High-lift all-plastic submerged pump | |
| CN214290854U (en) | Turning liquid static pressure electric spindle | |
| CN215256956U (en) | Water pump shaft sleeve sealing structure | |
| CN217327798U (en) | Anti-blocking corrosion-resistant efficient waste acid delivery pump | |
| CN216665944U (en) | Rotational flow well pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |