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CN-121993438-A - Efficient split pump device for water-cooled grease lubrication bearing

CN121993438ACN 121993438 ACN121993438 ACN 121993438ACN-121993438-A

Abstract

The invention relates to the technical field of liquid pumps, in particular to a water-cooling grease lubrication bearing efficient split pump device which comprises a pump shell, a split surface, bearing grooves, an outer cover, mounting grooves and rubber strips, wherein the split surface of the pump shell is provided with two bearing grooves, the split surface is provided with two mounting grooves, the end parts of the mounting grooves are communicated with the bearing grooves, the split surface is in contact fit with the split surface II of the outer cover, the pump shell is connected with the outer cover through bolts, the bottom of the rubber strips is inserted in the mounting grooves, the mounting grooves II are in plug fit with the tops of the rubber strips, the upper parts and the lower parts of the rubber strips are respectively in plug fit with the mounting grooves and the mounting grooves II, and after a locking mechanism is inserted in the split surface, the side parts of the rubber strips are extruded, so that the stability of the rubber strips and the sealing performance of the outer cover after being mounted on the pump shell are improved.

Inventors

  • MA JIAJIONG
  • BO HAI
  • WANG DEAN

Assignees

  • 赛莱默欧洲有限公司

Dates

Publication Date
20260508
Application Date
20241104

Claims (10)

  1. 1. The efficient split pump device for the water-cooling grease lubrication bearing is characterized by comprising a pump shell (1), wherein two bearing grooves are formed in a split surface (2) of an opening of the pump shell (1), two mounting grooves are formed in the split surface (2), the end parts of the mounting grooves are communicated with the bearing grooves, the split surface (2) is in contact fit with a split surface II of an outer cover (3), the pump shell (1) is connected with the outer cover (3) through bolts, the bottom of a rubber strip (4) is inserted in the mounting grooves, the mounting grooves II formed in the split surface II are in plug fit with the top of the rubber strip (4), and the side parts of the rubber strip (4) are in extrusion fit with locking mechanisms plugged in the split surface (2).
  2. 2. The efficient split pump device for the water-cooling grease lubrication bearing according to claim 1, wherein the bearing groove is matched with a bearing groove II on a split surface II to mount the bearing, the bearing groove II is communicated with the end part of the mounting groove II, the two bearings are sleeved on a rotating shaft (5), a pump blade is mounted on the rotating shaft (5), the pump blade is arranged between a water inlet and a water outlet, the water inlet and the water outlet are respectively formed in two sides of a pump shell (1), the end part of the rotating shaft (5) far away from the pump shell (1) is connected with the output end of a motor, the motor is mounted on a motor frame of the pump shell (1), and the end part of a rubber strip (4) is in contact fit with the side part of the bearing.
  3. 3. The efficient split pump device for the water-cooled grease lubricated bearing according to claim 1, wherein a plurality of smooth bends are formed in the length direction of the mounting groove.
  4. 4. The efficient split pump device for the water-cooling grease lubrication bearing according to claim 3, wherein the locking mechanism comprises a locking rubber strip (6), a plurality of locking grooves are formed in the split surface (2), the end parts of the locking grooves are communicated with the side parts of the mounting grooves, the other ends of the locking grooves are provided with bends, the bottom parts of the locking rubber strip (6) are inserted into the locking grooves, and the end parts of the locking rubber strip (6) are in extrusion fit with the side parts of the rubber strip (4).
  5. 5. The efficient split pump device for the water-cooled grease lubricated bearing according to claim 4, wherein the second split surface is provided with a second locking groove, and the second locking groove is in plug-in fit with the top of the locking rubber strip (6).
  6. 6. The efficient split pump device for the water-cooling grease lubrication bearing according to claim 5 is characterized in that two radiating grooves (7) are formed in the split surface (2), two radiating grooves are formed in the split surface II, the radiating grooves (7) and the radiating grooves opposite to the radiating grooves form a radiating cavity, the radiating cavity is communicated with the adjacent bearing grooves, a cold water pipe is connected to the side portion of the pump shell (1), and the cold water pipe is arranged below the radiating cavity.
  7. 7. The efficient split pump device for the water-cooling grease lubrication bearing according to claim 6, wherein two groups of radiating fins (8) are arranged on the outer cover (3), and each group of radiating fins (8) is arranged above one radiating cavity.
  8. 8. The efficient split pump device for the water-cooling grease lubrication bearing according to claim 7 is characterized in that two pipe installation grooves are formed in the split surface (2), the end portion, far away from a pump blade, of each pipe installation groove is communicated with a heat dissipation cavity, a pipe installation groove II is formed in the split surface II, the pipe installation groove is matched with the pipe installation groove II opposite to the pipe installation groove II to fix an installation pipe (9), and the inner wall of the installation pipe (9) is in rotary fit with the side wall of the rotating shaft (5).
  9. 9. The efficient split pump device for the water-cooling grease lubrication bearing according to claim 8, wherein two mounting holes are formed in the outer cover (3) in a penetrating mode, the bottom of each mounting hole is connected with a second pipe mounting groove, the bottom end of the pressure pipe (10) is inserted into the mounting hole in a plugging mode, the top end of the pressure pipe (10) is matched with the second mounting hole in a plugging mode, and the second mounting hole is formed in the outer cover (3) in a penetrating mode.
  10. 10. The efficient split pump device for the water-cooled grease lubricated bearing according to claim 9, wherein the pressure pipe (10) is provided with a pressure gauge (11) and a flow valve (12).

Description

Efficient split pump device for water-cooled grease lubrication bearing Technical Field The invention relates to the technical field of liquid pumps, in particular to a water-cooled grease lubrication bearing efficient split pump device. Background The split pump, also called split centrifugal pump, is a special type of centrifugal pump. The centrifugal pump is mainly characterized in that an outlet of the impeller is positioned in the middle of the pump shaft, and the outlet of the impeller of the traditional centrifugal pump is positioned at one end of the pump shaft. The design of the split pump has a plurality of unique advantages in structure, and is mainly applied to occasions requiring high flow and high lift in the industrial field. However, the prior art still has the defects that, for example, a split pump with the patent number of CN201120562588.1 comprises a pump body, a pump cover, a pump shaft, an impeller arranged on the pump shaft and two shaft sleeves respectively arranged at two axial ends of the impeller, a sleeve joint section is arranged at one end of the shaft sleeve, which is connected with the impeller, two ends of the impeller are respectively sleeved on the sleeve joint section of the shaft sleeve, a first sealing ring is arranged between the sleeve joint section and the impeller, the device lacks a locking mechanism for the sealing ring or the sealing strip, the sealing ring or the sealing strip is easy to loosen, and the device in working can generate extremely serious leakage. Disclosure of Invention The invention provides a water-cooling grease lubrication bearing efficient split pump device which is used for solving the problem of the background technology. The invention provides a water-cooling grease lubrication bearing efficient split pump device which comprises a pump shell, a split surface, bearing grooves, an outer cover, mounting grooves and rubber strips, wherein the split surface of the pump shell is provided with two bearing grooves, the split surface is provided with two mounting grooves, the end parts of the mounting grooves are communicated with the bearing grooves, the split surface is in contact fit with a split surface II of the outer cover, the pump shell is connected with the outer cover through bolts, the bottom of the rubber strips is inserted in the mounting grooves, the mounting grooves II are in plug fit with the tops of the rubber strips, and the side parts of the rubber strips are in extrusion fit with locking mechanisms plugged on the split surface. Preferably, the bearing groove is matched with the bearing groove II on the middle open surface II to mount the bearing, the bearing groove II is communicated with the end part of the mounting groove II, the two bearings are sleeved on the rotating shaft, the rotating shaft is provided with a pump blade, the pump blade is arranged between the water inlet and the water outlet, the water inlet and the water outlet are respectively arranged on two sides of the pump shell, the end part of the rotating shaft, which is far away from the pump shell, is connected with the output end of the motor, the motor is mounted on the motor frame of the pump shell, and the end part of the rubber strip is in contact fit with the side part of the bearing. Preferably, a plurality of smooth bends are provided in the longitudinal direction of the mounting groove. Preferably, the locking mechanism comprises a locking rubber strip, a plurality of locking grooves are formed in the middle opening surface, the end parts of the locking grooves are communicated with the side parts of the mounting grooves, the other ends of the locking grooves are provided with bends, the bottoms of the locking rubber strip are inserted into the locking grooves, and the end parts of the locking rubber strip are in extrusion fit with the side parts of the rubber strip. Preferably, the second middle opening surface is provided with a second locking groove which is in plug-in fit with the top of the locking rubber strip. Preferably, the split surface is provided with two radiating grooves II, the radiating grooves and the radiating grooves II opposite to the radiating grooves form a radiating cavity, the radiating cavity is communicated with the adjacent bearing grooves, the side part of the pump shell is connected with a cold water pipe, and the cold water pipe is arranged below the radiating cavity. Preferably, the outer cover is provided with two groups of radiating fins, and each group of radiating fins is arranged above one radiating cavity. Preferably, two pipe mounting grooves are formed in the middle opening surface, the end part of each pipe mounting groove, far away from the pump blade, is communicated with one heat dissipation cavity, a pipe mounting groove II is formed in the middle opening surface, the pipe mounting groove is matched with the pipe mounting groove II opposite to the pipe mounting groove II to fix a mounting pipe, and the inner w