CN216044569U - Online liquid analysis sled seat system, circulating pump and magnetic steel bushing thereof - Google Patents
Online liquid analysis sled seat system, circulating pump and magnetic steel bushing thereof Download PDFInfo
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- CN216044569U CN216044569U CN202122222232.XU CN202122222232U CN216044569U CN 216044569 U CN216044569 U CN 216044569U CN 202122222232 U CN202122222232 U CN 202122222232U CN 216044569 U CN216044569 U CN 216044569U
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Abstract
The utility model provides an online liquid analysis prying seat system, a circulating pump and a magnetic steel sleeve thereof. The magnetic steel sleeve includes a magnetic steel sleeve body, including: the cylinder is provided with a hollow inner cavity for placing the inner magnetic steel, the lower end of the cylinder is a closed end, and the upper end of the cylinder is an open end; and the annular flange is formed on the outer side wall of the upper end of the cylinder along the circumferential direction, protrudes outwards along the radial direction, and comprises a first part and a second part which is positioned above the first part and has a larger outer diameter, a pin assembly hole is formed on the lower surface of the exceeding part, a sealing gasket groove for placing a sealing gasket is formed at the top of the outer side wall of the second part, a sealing gasket groove is formed in the middle of the outer side wall of the second part, an annular groove is formed at the top of the inner side wall of the second part, a key groove is formed in the inner side wall, and the key groove extends from the top surface of the second part to the top surface of the first part along the vertical direction and then extends inwards along the radial direction to penetrate through the inner side wall of the first part. According to the utility model, the replacement of the equipment spare parts can be ensured in time.
Description
Technical Field
The utility model relates to the technical field of circulating pumps, in particular to a magnetic steel sleeve for a circulating pump, the circulating pump comprising the magnetic steel sleeve and an online liquid analysis prying seat system comprising the circulating pump.
Background
A motor shaft of the magnetically-driven circulating pump drives the outer magnetic rotor to rotate, the outer magnetic rotor and the inner magnetic rotor are matched to drive the inner magnetic rotor to rotate through magnetic force, and the inner magnetic rotor drives the pump shaft to rotate, so that the impeller rotor on the pump shaft rotates to work. The magnetic driving pump consists of a pump, a magnetic driver and a motor; the key component magnetic driver is composed of an external magnetic rotor, an internal magnetic rotor and a non-magnetic separation sleeve (also called a magnetic steel sleeve). The spacer sleeve is disposed between the outer and inner magnetic rotors and provides a complete liquid seal, ensuring that the outer magnetic rotor is maintained on the "dry" side and the liquid is circulated within the spacer sleeve on the "wet" side. When the motor drives the outer magnetic rotor to rotate, the magnetic field can penetrate through the air gap and the nonmagnetic substance to drive the inner magnetic rotor connected with the impeller to synchronously rotate, so that the non-contact transmission of power is realized; the pump shaft and the inner magnetic rotor are completely sealed by the pump body and the isolation sleeve, so that the problems of leakage, overflow, dripping and leakage are thoroughly solved.
SUMMERY OF THE UTILITY MODEL
The present invention aims to address at least one of the above-mentioned deficiencies of the prior art. For example, an object of the present invention is to provide a magnetic steel sleeve for a circulation pump.
In order to achieve the above object, an aspect of the present invention provides a magnetic steel sleeve for a circulation pump, the magnetic steel sleeve including a magnetic steel sleeve body, the magnetic steel sleeve body including: the inner magnetic steel tube comprises a tube body and a magnetic core, wherein the tube body is provided with a hollow inner cavity for placing inner magnetic steel, the lower end of the tube body is a closed end, and the upper end of the tube body is an open end; and an annular flange formed on an outer side wall of an upper end of the cylinder in a circumferential direction and protruding outward in a radial direction, the annular flange including: a first portion; and the second part is positioned above the first part, the outer diameter of the second part is larger than that of the first part, a pin assembling hole is formed on the lower surface of the second part, which exceeds the first part, a sealing gasket groove for placing a sealing gasket is formed at the top of the outer side wall of the second part, a sealing rubber ring groove is formed in the middle of the outer side wall of the second part, an annular groove is formed at the top of the inner side wall of the second part, a key groove is formed in the inner side wall of the second part, and the key groove extends from the top surface of the second part to the top surface of the first part along the vertical direction and then extends through the inner side wall of the first part inwards along the radial direction.
Alternatively, the bottom surface of the annular recess may be formed with a fastener mounting hole that does not extend therethrough. The depth of the fastener mounting hole can be 8-12 mm.
Alternatively, the fastener mounting holes may be plural, and the plural fastener mounting holes may be evenly distributed in the circumferential direction.
Alternatively, the number of the fastener mounting holes can be six, every two fastener mounting holes are in a group, every two fastener mounting holes can be spaced by 10-15 degrees, and the two groups of fastener mounting holes are symmetrically distributed on two sides of the key groove.
Optionally, the width of the key slot may be 10-15 mm, and the depth of the key slot may be 15-20 mm. The height of the sealing gasket groove can be 3-5 mm, and the height of the sealing rubber ring groove can be 3-5 mm.
Alternatively, the inner diameter of the cylinder body may be 85-90 mm, the outer diameter of the cylinder body may be 90-95 mm, the height of the magnetic steel sleeve body may be 105-115 mm, the outer diameter of the first portion may be 145-155 mm, the height of the first portion may be 6-8 mm, the outer diameter of the second portion may be 170-180 mm, the height of the second portion may be 15-25 mm, the inner diameter of the annular groove may be 115-125 mm, and the depth of the annular groove may be 11-13 mm.
Optionally, the material of the magnetic steel sleeve body is alloy steel.
Optionally, the joint between the first part and the barrel is rounded, and the radius of the rounded corner can be 1-3 mm.
The utility model also provides a circulating pump, which comprises the magnetic steel sleeve for the circulating pump, wherein the outer side wall of the annular flange is connected with a pump body partition plate of the circulating pump and is arranged in the sealing gasket groove through the sealing gasket, the sealing gasket is arranged in the sealing gasket groove to be connected with the pump body partition plate in a sealing manner, the magnetic steel sleeve is fixedly connected with the inner magnetic steel through a key groove and is fixedly connected with the outer magnetic steel through a pin assembling hole through a pin.
Yet another aspect of the present invention provides an online liquid analysis skid base system including a circulation pump as described above.
Compared with the prior art, the utility model has the beneficial effects that: the magnetic pump can be suitable for magnetic pumps, can ensure that equipment spare parts can be replaced in time, and ensures stable and safe operation of the equipment.
Drawings
FIG. 1 is a schematic view of a magnetic steel sleeve of an exemplary embodiment of the present invention;
fig. 2 shows a top view of fig. 1.
Description of reference numerals:
1. barrel, 2, annular flange, 3, pin, 4, gasket groove, 5, gasket groove, 6, annular groove, 7, keyway, F1, top surface of second part, F2, top surface of first part, 8, fastener.
Detailed Description
Hereinafter, the present invention will be described in detail with reference to the drawings and exemplary embodiments.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
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 otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
According to an exemplary embodiment of an aspect of the present invention, there is provided a magnetic steel sleeve for a circulation pump, including a magnetic steel sleeve body. The height of the magnetic steel sleeve body can be 105-115 mm. The material of the magnetic steel sleeve body can adopt alloy.
The magnetic steel sleeve body may comprise a barrel 1 and an annular flange 2. The barrel 1 is provided with a hollow inner cavity for placing the internal magnetic steel, the lower end of the barrel 1 is a closed end, and the upper end of the barrel is an open end. The inner diameter D1 of barrel 1 can be 85 ~ 90mm, and the outer diameter D2 of barrel 1 can be 90 ~ 95 mm.
An annular flange 2 is formed on an outer side wall of an upper end of the cylinder 1 in a circumferential direction and protrudes outward in a radial direction.
The annular flange 2 may comprise a first portion and a second portion. Wherein the second portion is located above the first portion, and the outer diameter of the second portion is larger than the outer diameter of the first portion. The outer diameter D3 of the first portion may be 145-155 mm. The height H1 of the first part can be 6-8 mm, the outer diameter of the second part can be 170-180 mm, and the height H2 of the second part can be 15-25 mm.
The lower surface of the second portion beyond the first portion is formed with a pin fitting hole adapted to the pin 3. Can be installed in the pin assembling hole through the pin 3, thereby being fixedly connected with the external magnetic steel.
The top of the outer side wall of the second part is provided with a sealing gasket groove 4 for placing a sealing gasket, and the middle part of the outer side wall of the second part is provided with a sealing gasket groove 5. The height H3 of the gasket groove 4 can be 3-5 mm, and the height H4 of the gasket groove 5 can be 3-5 mm. The outer side wall of the annular flange 2 is connected with a pump body partition plate of the circulating pump, and the sealing rubber ring is arranged in the sealing rubber ring groove 5, and the sealing gasket is arranged in the sealing gasket groove 4 to be connected with the pump body partition plate in a sealing mode.
The top of the inner side wall of the second part is formed with an annular groove 6. The inner diameter D4 of the annular groove 6 can be 115-125 mm. The depth H6 of the annular groove 6 may be 11-13 mm. The bottom surface of the annular recess 6 may be formed with a fastener mounting hole that does not extend therethrough. The depth of the fastener mounting hole can be 8-12 mm. The internal magnetic steel may be secured by installing fasteners (such as screws, bolts, screws, etc.) 8 within the fastener mounting holes. The fastener mounting holes may be plural, and the plural fastener mounting holes may be evenly distributed in the circumferential direction. As shown in FIG. 2, the number of the fastener mounting holes can be six, every two fastener mounting holes can be one group, and the angle phi of the interval between every two fastener mounting holes can be 10-15 degrees, wherein the two groups of fastener mounting holes are symmetrically distributed on two sides of the key slot 7.
The inner side wall of the second part can be further provided with a key groove 7, and the key groove 7 extends from the top surface F1 of the second part to the top surface F2 of the first part along the vertical direction and then extends inwards along the radial direction to penetrate through the inner side wall of the first part. The width W of the key groove 7 may be 10 to 15 mm. The depth H5 of the key groove 7 can be 15-20 mm. The magnetic steel sleeve can be arranged in the key slot 7 through a key and is fixedly connected with the internal magnetic steel. The distance L between the end of the key groove 7 and the end face of the annular groove 6 can be 125-130 mm.
The junction between first portion and the barrel 1 is the fillet, and the radius R of fillet can be 1 ~ 3 mm.
The utility model also provides a circulating pump, which comprises the magnetic steel sleeve for the circulating pump, wherein the outer side wall of the annular flange is connected with a pump body partition plate of the circulating pump and is arranged in the sealing gasket groove through the sealing gasket, the sealing gasket is arranged in the sealing gasket groove to be connected with the pump body partition plate in a sealing manner, the magnetic steel sleeve is fixedly connected with the inner magnetic steel through a key groove and is fixedly connected with the outer magnetic steel through a pin assembling hole through a pin.
Yet another aspect of the present invention provides an online liquid analysis skid base system including a circulation pump as described above.
For example, an online liquid analysis skid base system may be used for crude station metrology analysis in a work area. The circulation pump may be a magnetically coupled centrifugal pump.
According to the magnetic steel sleeve for the circulating pump disclosed by the embodiment of the utility model, the needed accessories are low in price and low in cost, the pump is easy to maintain, replace and the like, and some emergency situations of the circulating pump can be guaranteed to be timely handled.
And 6, 10 days in 2020, 6 months, replacing the magnetic steel sleeve of the circulating pump of the analysis prying seat of the certain crude oil station in a certain operation area with the magnetic steel sleeve of the circulating pump in the embodiment of the utility model, and performing operation test until the circulating pump operates stably and safely at present.
The magnetic steel sleeve disclosed by the utility model is suitable for a magnetic pump, can ensure that equipment spare parts can be replaced in time, ensures stable and safe operation of equipment, and promotes quality and efficiency improvement.
Although the present invention has been described above in connection with exemplary embodiments, it will be apparent to those skilled in the art that various modifications and changes may be made to the exemplary embodiments of the present invention without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a magnetic steel cover for circulating pump which characterized in that, magnetic steel cover for circulating pump includes the magnetic steel cover body, the magnetic steel cover body includes:
the inner magnetic steel tube comprises a tube body and a magnetic core, wherein the tube body is provided with a hollow inner cavity for placing inner magnetic steel, the lower end of the tube body is a closed end, and the upper end of the tube body is an open end; and
the annular flange is formed on the outer side wall of the upper end of the cylinder along the circumferential direction and protrudes outwards along the radial direction, the annular flange comprises a first part and a second part positioned above the first part, the outer diameter of the second part is larger than that of the first part, a pin assembly hole is formed on the lower surface of the second part, which exceeds the first part, a sealing gasket groove for placing a sealing gasket is formed at the top of the outer side wall of the second part, a sealing gasket groove is formed in the middle of the outer side wall of the second part, an annular groove is formed at the top of the inner side wall of the second part, a key groove is formed on the inner side wall of the second part, and the key groove extends from the top surface of the second part to the top surface of the first part along the vertical direction and then extends inwards along the radial direction to penetrate through the inner side wall of the first part.
2. The magnetic steel sleeve for the circulation pump as claimed in claim 1, wherein a fastener mounting hole is formed on a bottom surface of the annular groove, and the depth of the fastener mounting hole is 8-12 mm.
3. The magnetic steel sleeve for the circulation pump as claimed in claim 2, wherein the fastener mounting holes are plural, and the plural fastener mounting holes are uniformly distributed in the circumferential direction.
4. The magnetic steel sleeve for the circulating pump as claimed in claim 3, wherein the number of the fastener mounting holes is six, every two fastener mounting holes are in one group, and the interval between every two fastener mounting holes is 10-15 degrees, wherein the two groups of fastener mounting holes are symmetrically distributed on two sides of the key slot.
5. The magnetic steel sleeve for the circulation pump according to claim 1, wherein the width of the key groove is 10-15 mm, the depth of the key groove is 15-20 mm, the height of the gasket groove is 3-5 mm, and the height of the gasket groove is 3-5 mm.
6. The magnetic steel sleeve for the circulation pump according to claim 1, wherein the inner diameter of the cylinder is 85-90 mm, the outer diameter of the cylinder is 90-95 mm, the height of the magnetic steel sleeve body is 105-115 mm, the outer diameter of the first portion is 145-155 mm, the height of the first portion is 6-8 mm, the outer diameter of the second portion is 170-180 mm, the height of the second portion is 15-25 mm, the inner diameter of the annular groove is 115-125 mm, and the depth of the annular groove is 11-13 mm.
7. The magnetic steel sleeve for the circulation pump as claimed in claim 1, wherein the material of the magnetic steel sleeve body is alloy steel.
8. The magnetic steel sleeve for the circulating pump as claimed in claim 1, wherein the joint between the first portion and the cylinder body is rounded, and the radius of the rounded corner is 1-3 mm.
9. A circulating pump, characterized in that, the circulating pump includes the magnetic steel sleeve for the circulating pump of any claim 1 to 8, the outer side wall of the annular flange is connected with the pump body partition of the circulating pump and is arranged in the sealing rubber ring groove through the sealing rubber ring, the sealing gasket is arranged in the sealing gasket groove to be connected with the pump body partition in a sealing way, the magnetic steel sleeve for the circulating pump is fixedly connected with the inner magnetic steel through the key installation and is fixedly connected with the outer magnetic steel through the pin installation in the pin assembly hole.
10. An online fluid analysis pick holder system, comprising the circulation pump of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222232.XU CN216044569U (en) | 2021-09-14 | 2021-09-14 | Online liquid analysis sled seat system, circulating pump and magnetic steel bushing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222232.XU CN216044569U (en) | 2021-09-14 | 2021-09-14 | Online liquid analysis sled seat system, circulating pump and magnetic steel bushing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044569U true CN216044569U (en) | 2022-03-15 |
Family
ID=80598619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122222232.XU Active CN216044569U (en) | 2021-09-14 | 2021-09-14 | Online liquid analysis sled seat system, circulating pump and magnetic steel bushing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216044569U (en) |
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2021
- 2021-09-14 CN CN202122222232.XU patent/CN216044569U/en active Active
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