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CN-224216298-U - Gas bearing test device

CN224216298UCN 224216298 UCN224216298 UCN 224216298UCN-224216298-U

Abstract

The utility model discloses a gas bearing test device, and relates to the technical field of bearing test. This gas bearing test device, including the gas holder body, the downside fixedly connected with four supporting legs of gas holder body, four supporting legs are annular array setting, the upside fixedly connected with admission line of gas holder body, admission line is linked together with the inside of gas holder body, the downside fixedly connected with of gas holder body has the pipeline of giving vent to anger, the pipeline of giving vent to anger is linked together with the inside of gas holder body equally, be provided with clean mechanism on the gas holder body, clean mechanism includes two connecting rods, two spacing spouts, two first connecting blocks, two second connecting blocks, the lifting ring, two motor assembly, two threaded rods, two connecting ring pieces and two cleaning brush, through this kind of mode, can be automatic clean gas holder external surface as required, and then make the manual clear region of staff, and then reduced staff's tired degree.

Inventors

  • MA LIQUN
  • ZHENG KAI

Assignees

  • 开封德赛低温机械有限公司

Dates

Publication Date
20260508
Application Date
20250623

Claims (7)

  1. 1. The gas bearing test device comprises a gas storage tank body (1), wherein four supporting legs (2) are fixedly connected to the lower side of the gas storage tank body (1), the four supporting legs (2) are arranged in an annular array, a gas inlet pipeline (3) is fixedly connected to the upper side of the gas storage tank body (1), and the gas inlet pipeline (3) is communicated with the inside of the gas storage tank body (1); The lower side of the air storage tank body (1) is fixedly connected with an air outlet pipeline (4), and the air outlet pipeline (4) is also communicated with the inside of the air storage tank body (1); The air inlet pipeline (3) and the air outlet pipeline (4) are both provided with switch valves, and the air storage tank is characterized in that a cleaning mechanism is arranged on the air storage tank body (1), and the outer surface of the air storage tank body (1) can be automatically cleaned through the cleaning mechanism; The cleaning mechanism comprises two connecting rods (5), two limiting sliding grooves (6), two first connecting blocks (7), two second connecting blocks (8), a lifting ring (9), two motor assemblies (10), two threaded rods (12), two connecting ring blocks (13) and two cleaning brushes (14).
  2. 2. The gas bearing test device according to claim 1, wherein the two connecting rods (5) are respectively arranged at the left side and the right side of the outer surface of the gas storage tank body (1), and limit sliding grooves (6) are respectively formed at the opposite sides of the two connecting rods (5); the upper side fixedly connected with two first connecting blocks (7) of gas holder body (1), two first connecting blocks (7) are L shape piece and are bilateral symmetry setting.
  3. 3. The gas bearing test device according to claim 2, wherein one side of the two first connecting blocks (7) away from each other is fixedly connected with the two connecting rods (5) respectively, and the two second connecting blocks (8) are fixedly connected to opposite surfaces of the two connecting rods (5) respectively; The two second connecting blocks (8) are arranged at the lower side of the air storage tank body (1), the opposite surfaces of the two second connecting blocks (8) are fixedly connected with the left supporting leg and the right supporting leg (2) respectively, and the lifting ring (9) is slidably arranged on the outer surface of the air storage tank body (1).
  4. 4. The gas bearing test device according to claim 3, wherein the lifting ring (9) is slidably connected inside the two limit sliding grooves (6), and the two motor assemblies (10) are fixedly connected to the upper sides of the two connecting rods (5) respectively; Synchronous control is carried out between the two motor assemblies (10) through a synchronous controller, and the output ends of the two motor assemblies (10) are fixedly connected with a transmission shaft (11).
  5. 5. The gas bearing test device according to claim 4, wherein the lower ends of the two transmission shafts (11) respectively extend into the connecting rod (5) in a rotating manner, and the lower ends of the two transmission shafts (11) respectively extend into the two limit sliding grooves (6) in a rotating manner; The two threaded rods (12) are respectively and fixedly connected to the lower ends of the two transmission shafts (11), and the lower ends of the two threaded rods (12) penetrate through the lifting ring (9) through threads.
  6. 6. The gas bearing test device according to claim 5, wherein the lower ends of the two threaded rods (12) are respectively and rotatably connected to the bottom walls of the two limiting sliding grooves (6), and the two connecting ring blocks (13) are adhered to the inner surface of the lifting ring (9) in a magic manner; The two connecting ring blocks (13) are semicircular ring blocks, and the two connecting ring blocks (13) are combined into a circular ring.
  7. 7. A gas bearing test apparatus according to claim 6, wherein two of the cleaning brushes (14) are fixedly connected to the inner surfaces of the two connection ring blocks (13), respectively, and both of the cleaning brushes (14) can be in contact with the outer surface of the gas storage tank body (1).

Description

Gas bearing test device Technical Field The utility model relates to the technical field of bearing testing, in particular to a gas bearing testing device. Background The gas bearing floating test device is special equipment for testing the floating characteristic in the starting process of the gas bearing, and has the core function of detecting various parameters such as air pressure, rotating speed, floating clearance, power consumption and the like in the whole process from a static state to forming a stable air film and realizing rotor floating of the gas bearing by simulating actual running conditions so as to verify the rationality, stability and reliability of the design of the bearing, wherein the gas bearing floating test device generally comprises an air source system, a ‌ bearing test platform, a measuring system and auxiliary equipment. In experimental facilities, the gas holder is important part in the air supply system, for conventional industry gas holder, the gas holder that the test of floating was used has stricter requirement, need the daily inspection surface cleanliness, prevent that the pollutant from getting into accurate gas circuit, also need all clean its surface daily simultaneously, need use antistatic nylon brush or superfine fiber brush when cleaning, avoid using hard brush fish tail surface such as metal brush, at present when cleaning the gas holder surface, usually the manual cleaning of its surface of staff, the manual cleaning is compared takes time and energy, and then make staff's work load take place to improve, staff's tired degree has been increased. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and provides a gas bearing test device which is provided with a device capable of automatically cleaning the outer surface of a gas storage tank according to the needs, so that the manual cleaning area of a worker is reduced, and the fatigue degree of the worker is further reduced. In order to achieve the aim, the utility model provides the technical scheme that the gas bearing test device comprises a gas storage tank body, wherein four supporting legs are fixedly connected to the lower side of the gas storage tank body, the four supporting legs are arranged in an annular array, an air inlet pipeline is fixedly connected to the upper side of the gas storage tank body, and the air inlet pipeline is communicated with the inside of the gas storage tank body; The lower side of the air storage tank body is fixedly connected with an air outlet pipeline which is also communicated with the inside of the air storage tank body; The air inlet pipeline and the air outlet pipeline are respectively provided with a switch valve, the air storage tank body is provided with a cleaning mechanism, and the outer surface of the air storage tank body can be automatically cleaned through the cleaning mechanism; The cleaning mechanism comprises two connecting rods, two limiting sliding grooves, two first connecting blocks, two second connecting blocks, a lifting ring, two motor assemblies, two threaded rods, two connecting ring blocks and two cleaning brushes. Preferably, the two connecting rods are respectively arranged at the left side and the right side of the outer surface of the air storage tank, and the opposite sides of the two connecting rods are respectively provided with a limiting chute; The upside fixedly connected with two first connecting blocks of gas holder body, two first connecting blocks are L shape piece and are bilateral symmetry setting. Preferably, one side, away from each other, of the two first connecting blocks is fixedly connected with the two connecting rods respectively, and the two second connecting blocks are fixedly connected to opposite faces of the two connecting rods respectively; The two second connecting blocks are arranged at the lower side of the air storage tank body, the opposite surfaces of the two second connecting blocks are fixedly connected with the left supporting leg and the right supporting leg respectively, and the lifting ring is slidably arranged on the outer surface of the air storage tank body. Preferably, the lifting ring is slidably connected inside the two limiting sliding grooves, and the two motor components are respectively and fixedly connected to the upper sides of the two connecting rods; Synchronous control is carried out between the two motor components through a synchronous controller, and the output ends of the two motor components are fixedly connected with transmission shafts. Preferably, the lower ends of the two transmission shafts respectively extend into the connecting rod in a rotating way, and the lower ends of the two transmission shafts respectively extend into the two limiting sliding grooves in a rotating way; The two threaded rods are respectively and fixedly connected to the lower ends of the two transmission shafts, and the lower ends of the two threa