CN211116748U - Magnetic drive pump spacer sleeve that compressive strength is high - Google Patents
Magnetic drive pump spacer sleeve that compressive strength is high Download PDFInfo
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- CN211116748U CN211116748U CN201921891136.0U CN201921891136U CN211116748U CN 211116748 U CN211116748 U CN 211116748U CN 201921891136 U CN201921891136 U CN 201921891136U CN 211116748 U CN211116748 U CN 211116748U
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- compressive strength
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- bottom plate
- high compressive
- magnetic pump
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Abstract
The utility model relates to a magnetic drive pump separation sleeve that compressive strength is high, including a thin wall section of thick bamboo, set up in thin wall section of thick bamboo one end and with the tip confined separation sleeve bottom plate of a thin wall section of thick bamboo and set up at the thin wall section of thick bamboo other end and with the flange of the outer wall fixed connection of a thin wall section of thick bamboo, be equipped with reinforcement mechanism on the separation sleeve bottom plate. Compared with the prior art, the utility model discloses a set up the reinforcement mechanism that forms by cyclic annular strengthening rib and linear strengthening rib range on the separation sleeve bottom plate, under the prerequisite of guaranteeing that thin wall section of thick bamboo and separation sleeve bottom plate homoenergetic can adopt insulating material, improved the hardness and the intensity of separation sleeve to higher resistant medium erodees and withstand voltage effect has.
Description
Technical Field
The utility model belongs to the technical field of the magnetic drive pump, a magnetic drive pump spacer sleeve that compressive strength is high is related to.
Background
Under some special conditions, the plastic isolation sleeves such as F46 and F4 are produced at the same time, the plastic isolation sleeves cannot generate electromagnetic eddy currents during high-speed operation of the magnetic pump, so that the efficiency of the magnetic pump is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a magnetic drive pump spacer sleeve with high compressive strength for overcoming the defects existing in the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the magnetic pump isolating sleeve with high compressive strength comprises a thin-walled cylinder, an isolating sleeve bottom plate and a flange, wherein the isolating sleeve bottom plate is arranged at one end of the thin-walled cylinder and seals the end part of the thin-walled cylinder, the flange is arranged at the other end of the thin-walled cylinder and is fixedly connected with the outer wall of the thin-walled cylinder, and a reinforcing mechanism is arranged on the isolating sleeve bottom plate.
As a preferred technical scheme, the thin-wall cylinder and the bottom plate of the isolation sleeve are made of polyether ether ketone (PEEK) and are formed by injection molding, the weight of required raw materials is low, batch production can be realized, the manufacturing difficulty is reduced, the production precision is ensured, the cost is effectively saved, and the production efficiency is improved.
Furthermore, the reinforcing mechanism comprises a first reinforcing rib group and a second reinforcing rib group which are arranged on the outer side surface of the bottom plate of the isolation sleeve.
Furthermore, the first reinforcing rib group comprises a plurality of annular reinforcing ribs which are concentrically arranged on the outer side surface of the bottom plate of the isolation sleeve and have different diameters.
Furthermore, the second reinforcing rib group comprises a plurality of linear reinforcing ribs which are uniformly distributed on the outer side surface of the bottom plate of the isolation sleeve along the circumferential direction.
Further, the linear beads extend in the radial direction of the annular bead, and one end of the linear bead is located at the center of the annular bead, and the other end is connected to the outermost annular bead. The linear reinforcing ribs are matched with the annular reinforcing ribs, so that the integral compressive strength of the isolation sleeve is enhanced, and the isolation sleeve is durable.
Further, the outer diameter of the annular reinforcing rib at the outermost layer is the same as that of the thin-walled cylinder.
Furthermore, the flange is provided with a flange hole. The flange hole is convenient for be connected the spacer sleeve with other parts of magnetic drive pump, and simple to operate is swift.
Furthermore, the outer wall of the thin-wall cylinder is provided with a step-shaped bulge.
Furthermore, a metal gland matched with the step-shaped bulge is arranged on the outer wall of the thin-walled cylinder.
Further, the metal gland is detachably connected with the step-shaped protrusion. When the overall pressure in the magnetic pump is too high, the metal gland can be positioned and installed on the outer wall of the thin-walled cylinder through the step-shaped bulge so as to further enhance the strength of the isolation sleeve and prevent the isolation sleeve from cracking.
The utility model discloses a set up reinforcement mechanism on the separation sleeve bottom plate to designed the constitution type and the range mode of reinforcement mechanism, improved the compressive strength of separation sleeve, and need not at the separation sleeve plus sheath, reduced the air gap between the interior outer rotor of magnetic drive pump, no magnetism vortex produces, and the efficiency of magnetic drive pump is increased substantially, safe and reliable.
Compared with the prior art, the utility model has the characteristics of it is following:
1) the reinforcement mechanism formed by arranging the annular reinforcing ribs and the linear reinforcing ribs is arranged on the bottom plate of the isolation sleeve, so that the hardness and the strength of the isolation sleeve are improved on the premise of ensuring that the thin-walled cylinder and the bottom plate of the isolation sleeve can be made of insulating materials, and the isolation sleeve has higher medium scouring resistance and pressure resistance effects;
2) under the reinforcing effect of the reinforcing mechanism, the thin-walled cylinder and the bottom plate of the isolating sleeve can be made of polyether-ether-ketone, so that the high-temperature resistant pipe can resist the high temperature of 350 ℃ and has excellent corrosion resistance; in addition, the insulating thin-wall cylinder and the bottom plate of the isolation sleeve can not generate cutting magnetic induction lines, and electromagnetic eddy currents are avoided, so that the efficiency of the magnetic pump is improved.
Drawings
FIG. 1 is a schematic axial cross-sectional structure of a spacer sleeve according to the present invention;
FIG. 2 is a schematic diagram of the right-view structure of the middle isolation sleeve of the present invention;
the notation in the figure is:
the structure comprises 1-thin-walled cylinder, 2-isolation sleeve bottom plate, 3-flange, 4-annular reinforcing rib, 5-linear reinforcing rib, 6-flange hole and 7-step-shaped bulge.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example (b):
as shown in fig. 1 and 2, the magnetic pump spacer sleeve with high compressive strength comprises a thin-walled cylinder 1, a spacer sleeve bottom plate 2 arranged at one end of the thin-walled cylinder 1 and used for sealing the end of the thin-walled cylinder 1, and a flange 3 arranged at the other end of the thin-walled cylinder 1 and fixedly connected with the outer wall of the thin-walled cylinder 1, wherein a reinforcing mechanism is arranged on the spacer sleeve bottom plate 2.
Wherein, reinforcement mechanism is including setting up first strengthening rib group and the second strengthening rib group on 2 lateral surfaces of separation sleeve bottom plates. The first reinforcing rib group comprises a plurality of annular reinforcing ribs 4 which are concentrically arranged on the outer side surface of the isolation sleeve bottom plate 2 and have different diameters. The second reinforcing rib group comprises a plurality of linear reinforcing ribs 5 which are uniformly distributed on the outer side surface of the isolation sleeve bottom plate 2 along the circumferential direction. The linear beads 5 extend in the radial direction of the annular bead 4, and one end of the linear bead 5 is located at the center of the annular bead 4 and the other end is connected to the outermost annular bead 4. The outer diameter of the annular reinforcing rib 4 at the outermost layer is the same as that of the thin-walled cylinder 1.
The flange 3 is provided with a flange hole 6. The outer wall of the thin-wall cylinder 1 is provided with a step-shaped bulge 7. The outer wall of the thin-wall cylinder 1 is provided with a metal gland matched with the step-shaped bulge 7. The metal gland is detachably connected with the step-shaped bulge 7.
The reinforcement mechanism is arranged on the bottom plate 2 of the isolation sleeve, and the composition type and arrangement mode of the reinforcement mechanism are designed, so that the compressive strength of the isolation sleeve is improved, a sheath does not need to be added outside the isolation sleeve, the air gap between the inner rotor and the outer rotor of the magnetic pump is reduced, no magnetic eddy is generated, the efficiency of the magnetic pump is greatly improved, and the magnetic pump is safe and reliable.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The magnetic pump isolation sleeve with high compressive strength is characterized by comprising a thin-wall cylinder (1), an isolation sleeve bottom plate (2) arranged at one end of the thin-wall cylinder (1) and used for sealing the end part of the thin-wall cylinder (1), and a flange (3) arranged at the other end of the thin-wall cylinder (1) and fixedly connected with the outer wall of the thin-wall cylinder (1), wherein a reinforcing mechanism is arranged on the isolation sleeve bottom plate (2).
2. The magnetic pump spacer bush with high compressive strength as claimed in claim 1, wherein the reinforcing mechanism comprises a first rib group and a second rib group arranged on the outer side surface of the spacer bush bottom plate (2).
3. The spacer sleeve of magnetic pump with high compressive strength as claimed in claim 2, wherein the first set of ribs comprises a plurality of annular ribs (4) concentrically arranged on the outer side surface of the spacer sleeve bottom plate (2) and having different diameters.
4. The spacer sleeve of magnetic pump with high compressive strength as claimed in claim 3, wherein the second set of ribs comprises a plurality of linear ribs (5) uniformly arranged on the outer side surface of the spacer sleeve bottom plate (2) along the circumferential direction.
5. The spacer for a magnetic pump with high compressive strength as claimed in claim 4, wherein the linear reinforcing rib (5) extends in the radial direction of the annular reinforcing rib (4), and one end of the linear reinforcing rib (5) is located at the center of the annular reinforcing rib (4) and the other end is connected with the annular reinforcing rib (4) at the outermost layer.
6. The magnetic pump spacer sleeve with high compressive strength as claimed in claim 3, wherein the outer diameter of the annular reinforcing rib (4) at the outermost layer is the same as the outer diameter of the thin-walled cylinder (1).
7. The magnetic pump spacer sleeve with high compressive strength as claimed in claim 1, wherein the flange (3) is provided with a flange hole (6).
8. The magnetic pump separation sleeve with high compressive strength as claimed in claim 1, wherein the outer wall of the thin-walled cylinder (1) is provided with a step-shaped bulge (7).
9. The magnetic pump separation sleeve with high compressive strength as claimed in claim 8, wherein the outer wall of the thin-walled cylinder (1) is provided with a metal gland matched with the step-shaped protrusion (7).
10. The spacer sleeve of magnetic pump with high compressive strength as claimed in claim 9, wherein the metal gland is detachably connected with the step-shaped protrusion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891136.0U CN211116748U (en) | 2019-11-05 | 2019-11-05 | Magnetic drive pump spacer sleeve that compressive strength is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891136.0U CN211116748U (en) | 2019-11-05 | 2019-11-05 | Magnetic drive pump spacer sleeve that compressive strength is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116748U true CN211116748U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921891136.0U Active CN211116748U (en) | 2019-11-05 | 2019-11-05 | Magnetic drive pump spacer sleeve that compressive strength is high |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671354A (en) * | 2019-11-05 | 2020-01-10 | 上海佰诺泵阀有限公司 | Magnetic drive pump spacer sleeve that compressive strength is high |
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2019
- 2019-11-05 CN CN201921891136.0U patent/CN211116748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671354A (en) * | 2019-11-05 | 2020-01-10 | 上海佰诺泵阀有限公司 | Magnetic drive pump spacer sleeve that compressive strength is high |
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