CN219953689U - High-pressure-resistant magnetic pump with vibration detection structure - Google Patents
High-pressure-resistant magnetic pump with vibration detection structure Download PDFInfo
- Publication number
- CN219953689U CN219953689U CN202321725954.XU CN202321725954U CN219953689U CN 219953689 U CN219953689 U CN 219953689U CN 202321725954 U CN202321725954 U CN 202321725954U CN 219953689 U CN219953689 U CN 219953689U
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- magnetic
- pump
- vibration detection
- pump body
- motor
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000002955 isolation Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 3
- 239000013078 crystal Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-pressure-resistant magnetic pump with a vibration detection structure, which comprises a magnetic pump main body, wherein the magnetic pump main body comprises a motor, a cooling box, a magnetic cylinder, a pump body and a pump shaft, the magnetic cylinder comprises an outer magnetic rotor, an inner magnetic rotor and a separation sleeve, a support is arranged on the outer side of the separation sleeve, an output shaft of the motor is connected with one end of a connecting rod, the other end of the connecting rod penetrates through the cooling box and is fixedly connected with one end of the outer magnetic rotor, the cooling box is positioned at one end of the magnetic cylinder and is fixedly connected with the support, and a detection end is arranged on the support and is abutted against the outer surface of the separation sleeve to vibrate the detection device. According to the utility model, through the vibration detection structure on the outer wall of the isolation sleeve, the vibration detection device can monitor the vibration value of the isolation sleeve in real time, effectively monitor the friction condition inside the magnetic cylinder, and replace the spare part isolation sleeve in time when the vibration value exceeds a certain range, so that the problems that the pump body is easy to damage and personnel safety are solved when the magnetic pump conveys high-temperature high-pressure solid particle-containing media, and the production process safety is ensured.
Description
Technical Field
The utility model relates to the technical field of magnetic pumps, in particular to a high-pressure-resistant magnetic pump with a vibration detection structure.
Background
The magnetic pump is a centrifugal pump with an outer magnetic rotor driving an inner magnetic rotor and a pump shaft to rotate and driving an impeller to rotate. The magnetic force transmission part mainly comprises: the inner magnetic cylinder is in contact with a conveying medium in normal use, and hard particles contained in the medium can be worn to seriously influence the service life of the magnetic cylinder, and even break through the isolating sleeve to cause a safety accident. Certain media are liquid at a high temperature, crystals are separated out when the temperature is reduced, the crystals are accumulated more along with the increase of the running time, knocking and vibrating conditions are generated when the inner magnetic cylinder moves along with the liquid in a turnover mode, the more particles vibrate more, the particles are easy to abrade and break down the isolation sleeve, and therefore conveying media are sprayed out from the inside, particularly high-temperature and high-pressure liquid, and personnel safety accidents are easy to occur.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the high-pressure-resistant magnetic pump with the vibration detection structure, which not only can prolong the service life of the magnetic pump, but also can effectively avoid safety accidents and solve the problems in the background art.
In order to achieve the above purpose, the utility model provides a high-pressure-resistant magnetic pump with a vibration detection structure, which comprises a magnetic pump main body, wherein the magnetic pump main body comprises a motor, a cooling box, a magnetic cylinder, a pump body and a pump shaft, the magnetic cylinder comprises an outer magnetic rotor, an inner magnetic rotor and a non-magnetic isolation sleeve, and a bracket is arranged on the outer side of the isolation sleeve; the output shaft of motor and connecting rod one end fixed connection, the connecting rod other end run through the cooling tank and with outer magnetic rotor one end fixed connection, the cooling tank be located the one end of magnetic cylinder and with support fixed connection, the mounting hole has been seted up on the support, the downthehole vibration detection device that inserts of mounting, vibration detection device with mounting hole threaded connection, vibration detection device's detection end with the surface looks butt of spacer sleeve, the pump body is located the other end of magnetic cylinder, pump shaft one end with pump body fixed connection, the pump shaft other end with interior magnetic rotor fixed connection.
Further, when the vibration detecting device detects that the vibration value of the isolation sleeve is larger than 1.5mm/s, the isolation sleeve needs to be replaced.
Further, an output shaft of the motor is fixedly connected with the connecting rod through a coupler.
Further, a bearing seat and a bearing are arranged between the pump body and the magnetic cylinder, one end of the bearing seat is fixedly connected with the pump body, and the other end of the bearing seat is fixedly connected with the bracket; and the pump shaft is rotationally connected with the bearing seat through the bearing.
Further, a sealing gasket is arranged between the bearing seat and the pump body.
Further, the motor, the cooling tank and the pump body are arranged on a workbench.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model relates to a high-pressure-resistant magnetic pump, which comprises a magnetic pump main body, wherein the magnetic pump main body comprises a motor, a cooling box, a magnetic cylinder, a pump body and a pump shaft, the magnetic cylinder comprises an outer magnetic rotor, an inner magnetic rotor and a non-magnetic isolation sleeve, a bracket is arranged on the outer side of the isolation sleeve, a mounting hole is formed in the bracket, and a vibration detection device is inserted in the mounting hole; simple structure, reasonable setting, can effectively reduce manufacturing cost.
2. According to the high-pressure-resistant magnetic pump, the vibration detection structure of the outer wall of the isolation sleeve is added, the vibration detection device can monitor the vibration value of the isolation sleeve in real time (the vibration value of the magnetic cylinder can be detected to predict the quantity of particles in the magnetic cylinder), so that the friction condition in the magnetic cylinder is effectively monitored, and when the vibration value exceeds a certain range, the spare part isolation sleeve is replaced in time, so that the problems that the pump body is easy to damage and personnel safety are solved when the magnetic pump conveys high-temperature high-pressure solid particle-containing media, and the production process safety is guaranteed.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a high pressure resistant magnetic pump with a spacer vibration detection structure according to the present utility model;
the device comprises a 1-motor, a 2-cooling box, a 3-outer magnetic rotor, a 4-inner magnetic rotor, a 5-isolation sleeve, a 6-bracket, a 6.1-mounting hole, a 7-connecting rod, an 8-vibration detection device, a 9-pump body, a 10-pump shaft, an 11-bearing seat, a 12-bearing, a 13-sealing gasket and a 14-coupling.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, a high-pressure resistant magnetic pump with a vibration detection structure according to the present embodiment is provided, and a high-temperature high-pressure liquid medium conveyed by the high-pressure resistant magnetic pump is 1, 4-cyclohexanedicarboxylic acid solution, 1, 4-cyclohexanedimethanol solution or a mixed solution of 1, 4-cyclohexanedicarboxylic acid and 1, 4-cyclohexanedimethanol, and these mediums are easy to crystallize and precipitate when the temperature is reduced.
The high-pressure-resistant magnetic drive pump comprises a magnetic drive pump main body, wherein the magnetic drive pump main body comprises a motor 1, a cooling box 2, a magnetic cylinder, a pump body 9 and a pump shaft 10, the magnetic cylinder comprises an outer magnetic rotor 3, an inner magnetic rotor 4 and a non-magnetic isolation sleeve 5, and a support 6 is arranged on the outer side of the isolation sleeve 5. The output shaft of motor 1 passes through shaft coupling 14 and connecting rod 7 one end fixed connection, and the connecting rod 7 other end runs through cooling tank 2 and with outer magnetic rotor 3 one end fixed connection, and cooling tank 2 is located the one end of magnetic cylinder and with support 6 fixed connection, has seted up mounting hole 6.1 on the support 6, and the downthehole vibration detection device 8 that inserts of mounting, vibration detection device contains vibration detector and data transmission changer. The mounting hole 6.1 is a threaded hole, the vibration detector is in threaded connection with the mounting hole 6.1, and the detection end of the vibration detection device is abutted with the outer surface of the isolation sleeve 5. The pump body 9 is located the other end of magnetic cylinder, and pump shaft 10 one end and pump body 9 fixed connection, pump shaft 10 other end and interior magnetic rotor 4 fixed connection.
In a specific embodiment, a bearing seat 11 and a bearing 12 are arranged between the pump body 9 and the magnetic cylinder, one end of the bearing seat 11 is fixedly connected with the pump body 9, and the other end of the bearing seat 11 is fixedly connected with the bracket 6; the pump shaft 10 is rotatably connected to the bearing housing by means of bearings 12. A sealing gasket 13 is arranged between the bearing seat 11 and the pump body 9. The motor 1, the cooling tank 2 and the pump body 9 are provided on a table for supporting the entire magnetic pump body.
When the high-speed resistant magnetic pump with the vibration detection structure operates, if no crystal particles exist in the isolation sleeve, the vibration detection device displays that the vibration value is in a normal state within the range of 0.4-0.8 mm/s. If the isolation sleeve is internally provided with crystal particles and the particle quantity is continuously gathered, the vibration detection device detects that the vibration value is continuously larger, and when the vibration value is larger than 1.5mm/s, the operation of the magnetic pump is required to be stopped, and the standby isolation sleeve is replaced and reassembled for use. According to the high-pressure-resistant magnetic pump, the running state and the internal medium state of the pump are effectively monitored, and parts of the pump are dynamically inspected and maintained according to the vibration value, so that the production safety is effectively ensured.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a high pressure resistant magnetic drive pump with vibration detection structure, includes the magnetic drive pump main part, its characterized in that, the magnetic drive pump main part includes motor (1), cooler bin (2), magnetic cylinder, pump body (9) and pump shaft (10), the magnetic cylinder includes outer magnetic rotor (3), interior magnetic rotor (4) and non-magnetic isolation cover (5), the outside of isolation cover (5) is provided with support (6); the output shaft of motor (1) and connecting rod (7) one end fixed connection, the connecting rod (7) other end run through cooling tank (2) just with outer magnetic rotor (3) one end fixed connection, cooling tank (2) be located the one end of magnetic cylinder and with support (6) fixed connection, mounting hole (6.1) have been seted up on support (6), the downthehole vibration detection device (8) that inserts of mounting, vibration detection device (8) with mounting hole (6.1) threaded connection, vibration detection device's detection end with the surface looks butt of spacer sleeve (5), pump body (9) are located the other end of magnetic cylinder, pump shaft (10) one end with pump body (9) fixed connection, the pump shaft (10) other end with interior magnetic rotor (4) fixed connection.
2. The high pressure resistant magnetic pump according to claim 1, characterized in that the spacer (5) needs to be replaced when the vibration detection means (8) detects that the vibration value of the spacer (5) is greater than 1.5 mm/s.
3. High pressure resistant magnetic pump according to claim 1, characterized in that the output shaft of the motor (1) is fixedly connected with the connecting rod (7) by means of a coupling (14).
4. The high-pressure-resistant magnetic pump according to claim 1, characterized in that a bearing seat (11) and a bearing (12) are arranged between the pump body (9) and the magnetic cylinder, one end of the bearing seat (11) is fixedly connected with the pump body (9), and the other end of the bearing seat (11) is fixedly connected with the bracket (6); the pump shaft (10) is rotatably connected with the bearing seat (11) through the bearing (12).
5. High pressure resistant magnetic pump according to claim 4, characterized in that a gasket (13) is arranged between the bearing housing (11) and the pump body (9).
6. High pressure resistant magnetic pump according to claim 1, characterized in that the motor (1), the cooling tank (2) and the pump body (9) are arranged on a table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725954.XU CN219953689U (en) | 2023-07-03 | 2023-07-03 | High-pressure-resistant magnetic pump with vibration detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725954.XU CN219953689U (en) | 2023-07-03 | 2023-07-03 | High-pressure-resistant magnetic pump with vibration detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953689U true CN219953689U (en) | 2023-11-03 |
Family
ID=88538749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321725954.XU Active CN219953689U (en) | 2023-07-03 | 2023-07-03 | High-pressure-resistant magnetic pump with vibration detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953689U (en) |
-
2023
- 2023-07-03 CN CN202321725954.XU patent/CN219953689U/en active Active
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