CN214837328U - Special water pump sealing device for magnetic mud pump of magnetic coagulation system - Google Patents
Special water pump sealing device for magnetic mud pump of magnetic coagulation system Download PDFInfo
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- CN214837328U CN214837328U CN202121429852.4U CN202121429852U CN214837328U CN 214837328 U CN214837328 U CN 214837328U CN 202121429852 U CN202121429852 U CN 202121429852U CN 214837328 U CN214837328 U CN 214837328U
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Abstract
A water pump sealing device special for a magnetic cement pump of a magnetic coagulation system relates to the technical field of auxiliary devices of magnetic powder recovery water pumps, in particular to a water pump sealing device for conveying sludge containing magnetic powder or iron powder to a magnetic separator in the magnetic coagulation system. The electric kettle is characterized by comprising a front cover, a rear cover and an oil kettle, wherein the front cover is matched with a mounting hole of an auxiliary impeller of a water pump, the front cover and the rear cover are symmetrically arranged at two ends of the oil kettle, a through hole of an output shaft of a motor is formed in the middles of the front cover and the rear cover, and the front cover and the rear cover are respectively provided with a mechanical seal; lubricating oil is arranged in the oil pot, circulating pipes are arranged at the upper end and the lower end of the oil pot, and two ends of each circulating pipe are communicated with the oil pot. The utility model discloses have reinforcing water pump seal effect, increase of service life's positive effect.
Description
Technical Field
The utility model relates to a magnet powder is retrieved with water pump auxiliary device technical field, especially relates to a special water pump sealing device of magnetic mud pump of magnetic coagulation system.
Background
The magnetic coagulation sedimentation technology is a novel sewage separation technology and is widely applied to sewage treatment of urban domestic sewage, industrial sewage and the like. As shown in figure 4, the existing water pump special for the magnetic mud pump of the magnetic coagulation system adopts the auxiliary impeller and the packing for sealing, and the packing is easy to fall off after long-time use, so that the sealing effect of the water pump is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special water pump sealing device of magnetism mud pump of magnetism system of congealing to reach the sealed effect of reinforcing water pump, increase of service life's purpose.
The utility model provides a special water pump sealing device of magnetic dredge pump of magnetic coagulation system, characterized by, including front cover, back cover, oilcan, the front cover is fit with the pump auxiliary impeller mounting hole, and front cover and back cover symmetry set up at the both ends of oilcan, and the centre of front cover and back cover all is provided with motor output shaft through-hole; lubricating oil is arranged in the oil pot, circulating pipes are arranged at the upper end and the lower end of the oil pot, and two ends of each circulating pipe are communicated with the oil pot.
Furthermore, a sealing ring is arranged on the through hole of the motor output shaft and is matched with the motor output shaft.
Furthermore, the front cover and the rear cover are both connected with the oilcan through bolts or screws, and sealant is coated between the front cover and the oilcan and between the rear cover and the oilcan.
Furthermore, a connecting convex cover is arranged at the front end of the front cover and is matched with the mounting hole of the water pump auxiliary impeller.
Further, the front cover is fixed on the water pump rear cover through bolts.
Furthermore, two ends of the circulating pipe are detachably connected with the upper end and the lower end of the oil can through threads.
Further, the circulating pipe is fixed on the water pump shell through an adhesive tape or a binding belt.
The utility model provides a special water pump sealing device of magnetic mud pump of magnetic coagulation system, protecgulum and water pump auxiliary impeller mounting hole looks adaptation, protecgulum and back lid symmetry set up at the both ends of oilcan, and the protecgulum is installed on water pump auxiliary impeller mounting hole, and protecgulum, back lid, oilcan and water pump form oilcan mechanical seal, can strengthen the sealed effect of water pump. Be provided with lubricating oil in the oilcan, the upper and lower both ends of oilcan are provided with the circulating pipe, and the both ends of circulating pipe all communicate with the oilcan, and lubricating oil can circulate through the circulating pipe, not only can lubricate the motor output shaft of water pump, but also can cool off increase of service life. Therefore, the utility model discloses have the sealed effect of reinforcing water pump, increase of service life's positive effect.
Drawings
The accompanying drawings partially disclose embodiments of the present invention, in which,
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the front cover of the present invention;
FIG. 3 is a view showing a usage state of the present invention;
fig. 4 is a schematic structural diagram of a water pump dedicated for a magnetic cement pump of a conventional magnetic coagulation system.
Detailed Description
As shown in fig. 1-3, the special water pump sealing device for the magnetic dredge pump of the magnetic coagulation system provided by the utility model comprises a front cover 1, a rear cover 2 and an oil pot 3, wherein the front cover 1 is matched with the mounting hole of the auxiliary impeller of the water pump, the front cover 1 and the rear cover 2 are symmetrically arranged at two ends of the oil pot 3, and a motor output shaft through hole 5 is arranged between the front cover 1 and the rear cover 2; lubricating oil is arranged in the oil can 3, circulating pipes 4 are arranged at the upper end and the lower end of the oil can 3, and two ends of each circulating pipe 4 are communicated with the oil can 3.
When the utility model is used, firstly, the front cover 1 and the rear cover 2 are respectively and symmetrically fixed at the two ends of the oil can 3; then, high-temperature-resistant lubricating oil is filled in the oil pot 3, and two ends of the circulating pipe 4 are communicated with the oil pot 3; finally, the original auxiliary impeller and packing of the water pump for magnet powder recovery are disassembled, the front cover 1 is installed on the mounting hole of the auxiliary impeller of the water pump, and the front cover 1, the rear cover 2, the oil can 3 and the water pump form mechanical seal of the oil can, so that the sealing effect of the water pump can be enhanced. Meanwhile, lubricating oil is arranged in the oil can 3 and can circulate through the circulating pipe, in the high-speed rotating process of the water pump for recycling the magnet powder, the lubricating oil in the oil can 3 can be driven to rotate, the oil temperature is increased, pressure is generated outside, abrasion of sludge containing magnetic powder to mechanical seal is reduced, the overall stable operation time of the water pump is increased, the magnetic coagulation system is ensured to normally operate, stable and standard-reaching discharge of sewage is ensured, the motor output shaft 9 of the water pump can be lubricated, cooling can be carried out, and the service life is prolonged.
And a sealing ring 6 is arranged on the through hole 5 of the motor output shaft, and the sealing ring 6 is matched with the motor output shaft. The sealing ring 6 is mechanically sealed with the motor output shaft, and the front cover and the rear cover are respectively provided with a mechanical seal to enhance the sealing effect of the water pump.
The front cover 1 and the rear cover 2 are both connected with the oil can 3 through bolts or screws, and sealant is coated between the front cover 1 and the oil can 3 and between the rear cover 2 and the oil can 3. The front cover 1, the rear cover 2 and the oil can 3 are tightly sealed together, so that the lubricating oil is effectively prevented from leaking, the sealing effect of the water pump is enhanced, and the service life is prolonged.
The front end of the front cover 1 is provided with a connecting convex cover 7, and the connecting convex cover 7 is matched with a mounting hole of a water pump auxiliary impeller. The connecting convex cover 7 is tightly installed in the mounting hole of the auxiliary impeller of the water pump to replace the original auxiliary impeller and packing seal, so that the sealing effect of the water pump can be enhanced.
The front cover 1 is fixed on the water pump rear cover 10 by bolts. The front end of the front cover 1 is connected with the convex cover 7 and is tightly installed in the water pump auxiliary impeller installation hole, the bolt penetrates through the installation hole of the front cover 1, the front cover is fixed on the water pump rear cover 10, and the sealing effect is enhanced.
The two ends of the circulating pipe 4 are detachably connected with the upper end and the lower end of the oil can 3 through threads, so that the circulating pipe 4 can be replaced conveniently, and the service life is prolonged.
The circulating pipe 4 is fixed on the water pump shell by the adhesive tape or the binding belt 8, so that the circulating pipe 4 can be effectively prevented from vibrating randomly when the water pump works to influence the circulation of the lubricating oil in the oil can 3, and further the lubricating and cooling effects are influenced.
Claims (7)
1. A special water pump sealing device for a magnetic mud pump of a magnetic coagulation system is characterized by comprising a front cover (1), a rear cover (2) and an oil can (3), wherein the front cover (1) is matched with a mounting hole of an auxiliary impeller of the water pump, the front cover (1) and the rear cover (2) are symmetrically arranged at two ends of the oil can (3), and a motor output shaft through hole (5) is formed in the middle of each of the front cover (1) and the rear cover (2); lubricating oil is arranged in the oil can (3), circulating pipes (4) are arranged at the upper end and the lower end of the oil can (3), and two ends of each circulating pipe (4) are communicated with the oil can (3).
2. The special water pump sealing device for the magnetic mud pump of the magnetic coagulation system as claimed in claim 1, wherein the sealing ring (6) is arranged on the through hole (5) of the output shaft of the motor, and the sealing ring (6) is matched with the output shaft of the motor.
3. The special water pump sealing device for the magnetic mud pump of the magnetic coagulation system as claimed in claim 1, wherein the front cover (1) and the rear cover (2) are both connected with the oil can (3) through bolts or screws, and sealing glue is coated between the front cover (1) and the oil can (3) and between the rear cover (2) and the oil can (3).
4. The special water pump sealing device for the magnetic mud pump of the magnetic coagulation system as claimed in claim 1, wherein a connecting convex cover (7) is arranged at the front end of the front cover (1), and the connecting convex cover (7) is matched with a mounting hole of an auxiliary impeller of the water pump.
5. The special water pump sealing device for the magnetic mud pump of the magnetic coagulation system as claimed in claim 1, wherein the front cover (1) is fixed on the rear cover of the water pump by bolts.
6. The special water pump sealing device for the magnetic mud pump of the magnetic coagulation system as claimed in claim 1, wherein two ends of the circulating pipe (4) are detachably connected to the upper end and the lower end of the oil can (3) through threads.
7. The special water pump sealing device for the magnetic mud pump of the magnetic coagulation system as claimed in claim 1, wherein the circulating pipe (4) is fixed on the water pump shell by an adhesive tape or a binding band (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121429852.4U CN214837328U (en) | 2021-06-26 | 2021-06-26 | Special water pump sealing device for magnetic mud pump of magnetic coagulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121429852.4U CN214837328U (en) | 2021-06-26 | 2021-06-26 | Special water pump sealing device for magnetic mud pump of magnetic coagulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837328U true CN214837328U (en) | 2021-11-23 |
Family
ID=78810172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121429852.4U Active CN214837328U (en) | 2021-06-26 | 2021-06-26 | Special water pump sealing device for magnetic mud pump of magnetic coagulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837328U (en) |
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2021
- 2021-06-26 CN CN202121429852.4U patent/CN214837328U/en active Active
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