CN214121547U

CN214121547U - Centrifugal air compressor maintains and uses vibrations detection device

Info

Publication number: CN214121547U
Application number: CN202120423998.1U
Authority: CN
Inventors: 张海民; 王延明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-09-03
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a vibration detection device for maintaining a centrifugal air compressor, which comprises a base, wherein the inner wall in the middle of the base is fixedly connected with a sealing shell, the periphery and the inner wall at the bottom of the sealing shell are both fixedly connected with two buffering components, the outer wall at one side of the buffering component is fixedly connected with a placing shell, the periphery and the outer wall at the bottom of the placing shell are both provided with a detection column, and the outer wall at one end of the detection column is slidably connected with the periphery and the inner wall at the bottom of the sealing shell; the buffer assembly comprises a transverse strip frame and a connecting frame, and the outer wall of one side of the transverse strip frame is fixedly connected to the inner wall of one side of the enclosure. The utility model discloses a set up buffering subassembly, survey post, capsule and arrangement shell, wherein be connected through buffering subassembly between arrangement shell and the capsule, can cut off vibrations energy transfer, rely on the position swing of arrangement shell, survey the distance nonconformity between post and the capsule, can rely on record distance data, calculate the state of rocking of arrangement shell to guarantee the degree of accuracy that vibrations data detected.

Description

Centrifugal air compressor maintains and uses vibrations detection device

Technical Field

The utility model relates to a compressor detects technical field, especially relates to a centrifugal air compressor maintains and uses vibrations detection device.

Background

The air compressor needs to keep high-speed vibration during use, so vibration detection is needed before leaving the factory, but the existing detection device adopts an intermediate medium for energy conversion in order to avoid protecting the compressor during detection, thereby causing inaccuracy of final data.

Through the retrieval, chinese patent publication is CN 211061209U's patent, discloses a vibration detection device for air compressor, including device frame, detection ball, connecting rod, buoyancy frame, fixed plate, scale, sleeve and motor, the lower extreme of device frame one end lateral wall is provided with the inlet tube that runs through device frame one end lateral wall, the inside upper end of device frame is provided with the buoyancy frame, and the upper end of buoyancy frame both ends lateral wall all is connected with the connecting rod, the both ends of buoyancy frame bottom are all vertical to be provided with first spring, and the bottom of first spring is connected with the inside bottom of device frame, the open slot has all been seted up at the both ends on buoyancy frame top, and the standing groove has all been seted up on the top of buoyancy frame, the vertical detection ball of installing in the intermediate position department of buoyancy frame bottom, the scale is all vertically installed in the intermediate position department of the inside lateral wall of device frame. The above patents suffer from the following disadvantages: the vibration energy conversion by adopting the water body medium leads to inaccuracy of final data and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vibration detection device for maintaining a centrifugal air compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vibration detection device for maintaining a centrifugal air compressor comprises a base, wherein the inner wall in the middle of the base is fixedly connected with a sealing shell, the periphery and the inner wall at the bottom of the sealing shell are fixedly connected with two buffering assemblies, the outer wall at one side of each buffering assembly is fixedly connected with a placing shell, the periphery and the outer wall at the bottom of the placing shell are respectively provided with a detection column, and the outer wall at one end of each detection column is connected with the periphery and the inner wall at the bottom of the sealing shell in a sliding manner; buffering subassembly includes horizontal strip frame and links up the frame, horizontal strip frame one side outer wall fixed connection in sealing shell one side inner wall, horizontal strip frame both sides inner wall fixedly connected with dabber, spindle outer wall are provided with two sliders, and one of them is close to the slider inner wall fixed connection of sealing shell top outer wall is in spindle outer wall, another slider inner wall sliding connection is in spindle outer wall, two fixedly connected with flexible post between the slider, slider one side outer wall fixedly connected with slide, slide one side outer wall sliding connection in horizontal strip frame one side outer wall.

As a further aspect of the present invention: the outer wall of one side of the connecting frame is fixedly connected to the outer wall of one side of the sliding plate, inner shafts are fixedly connected to the inner walls of two sides of the connecting frame, plug rings are slidably connected to the outer walls of the inner shafts, semicircular bulges are arranged on the inner walls of one side of the plug rings, and the outer walls of the semicircular bulges are attached to the outer walls of the inner shafts.

As a further aspect of the present invention: the outer wall of the plug ring is fixedly connected with a gathering block, the outer walls of two sides of the gathering block are fixedly connected with a partition board, the outer wall of one side of the partition board is provided with a sliding bead, and the outer wall of the sliding bead is connected to the inner wall of one side of the linking frame in a sliding mode.

As a further aspect of the present invention: the outer wall of the top of the closing block is provided with a hinged support, the inner wall of the hinged support is rotatably connected with a connecting rod through a shaft, and the inner wall of the other end of the connecting rod is rotatably connected with an attaching plate through a shaft.

As a further aspect of the present invention: and a spring is fixedly connected between the two closing blocks, and the middle inner wall of the spring is connected to the outer wall of the inner shaft in a sliding manner.

As a further aspect of the present invention: the outer wall of one side of the placement shell is fixedly connected to the outer wall of one side of the attaching plate, and the inner wall of the placement shell is provided with an air compressor.

As a further aspect of the present invention: the outer wall fixedly connected with balancing weight of base top both sides, accuse box in base top one side outer wall fixedly connected with, accuse box top outer wall is provided with the display panel in, surveys post and accuse box electric connection in.

Compared with the prior art, the utility model provides a centrifugal air compressor maintains and uses vibrations detection device possesses following beneficial effect:

1. this centrifugal air compressor maintains uses vibrations detection device through setting up buffer unit, surveying post, capsule and arrangement shell, wherein is connected through buffer unit between arrangement shell and the capsule, can cut off vibrations energy transfer, relies on the position swing of arrangement shell, surveys the inconsistent distance between post and the capsule, can rely on record distance data, calculates the state of rocking of arrangement shell to guarantee the degree of accuracy that vibrations data detected.

2. This centrifugal air compressor maintains uses vibrations detection device through setting up installation shell and buffering subassembly, wherein places centrifugal air compressor inside the installation shell, fixes centrifugal air compressor after that, then starts the compressor, but when the compressor is in high-speed vibration state, itself rocks and drives and settle the shell vibrations, when settling the shell vibrations, relies on the buffering subassembly to carry out buffering work, avoids compressor vibrations roll-off simultaneously.

3. This centrifugal air compressor maintains and uses vibrations detection device, through setting up the balancing weight, display panel and well accuse box, wherein the balancing weight is settled in base top outer wall, make the base needn't be in the stationary state, place it in horizontal mesa and can shake the detection, the capsule receives the vibrations energy simultaneously and leads to rocking after, can rely on the balancing weight to carry out the steady voltage, guarantee the stability of base, and is further, the setting of display panel and well accuse box can quantify the demonstration with the vibrations data of collecting, make things convenient for personnel direct observation.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

Fig. 1 is a schematic view of the overall structure of a vibration detection device for maintaining a centrifugal air compressor according to the present invention;

fig. 2 is a schematic structural view of a buffering assembly of the vibration detection device for maintaining a centrifugal air compressor according to the present invention;

fig. 3 is a schematic structural view of a connection frame of the vibration detection device for maintaining a centrifugal air compressor according to the present invention;

fig. 4 is a cross-sectional view of a structure of a connection frame of the vibration detection device for maintaining a centrifugal air compressor according to the present invention;

fig. 5 is a schematic view of a mounting shell structure of the vibration detection device for maintaining a centrifugal air compressor according to the present invention.

In the figure: 1-base, 2-balancing weight, 3-enclosure, 4-buffer component, 5-installation shell, 6-display panel, 7-central control box, 8-horizontal frame, 9-sliding plate, 10-mandrel, 11-telescopic column, 12-connection frame, 13-inner shaft, 14-spring, 15-gathering block, 16-connecting rod, 17-binding plate, 18-plug ring, 19-clapboard and 20-detection column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In order to optimize the accuracy of data recording, the vibration detection device for maintaining the centrifugal air compressor comprises a base 1, wherein a sealing shell 3 is fixedly connected to the inner wall of the middle of the base 1, two buffer assemblies 4 are fixedly connected to the inner walls of the periphery and the bottom of the sealing shell 3, a mounting shell 5 is fixedly connected to the outer wall of one side of each buffer assembly 4, detection columns 20 are arranged on the outer wall of the periphery and the bottom of the mounting shell 5, and the outer wall of one end of each detection column 20 is slidably connected to the inner wall of the periphery and the bottom of the sealing shell 3; the buffer assembly 4 comprises a transverse bar frame 8 and a connecting frame 12, the outer wall of one side of the transverse bar frame 8 is fixedly connected to the inner wall of one side of the enclosure 3, the inner walls of two sides of the transverse bar frame 8 are fixedly connected with a mandrel 10, the outer wall of the mandrel 10 is provided with two sliding blocks, the inner wall of one sliding block close to the outer wall of the top of the enclosure 3 is fixedly connected to the outer wall of the mandrel 10, the inner wall of the other sliding block is slidably connected to the outer wall of the mandrel 10, a telescopic column 11 is fixedly connected between the two sliding blocks, the outer wall of one side of each sliding block is fixedly connected with a sliding plate 9, and the outer wall of one side of each sliding plate 9 is slidably connected to the outer wall of one side of the transverse bar frame 8; the outer wall of one side of the connecting frame 12 is fixedly connected with the outer wall of one side of the sliding plate 9, inner walls of two sides of the connecting frame 12 are fixedly connected with an inner shaft 13, the outer wall of the inner shaft 13 is connected with a plug ring 18 in a sliding mode, a semicircular bulge is arranged on the inner wall of one side of the plug ring 18, and the outer wall of the semicircular bulge is attached to the outer wall of the inner shaft 13; the outer wall of the plug ring 18 is fixedly connected with a gathering block 15, the outer walls of two sides of the gathering block 15 are fixedly connected with a partition plate 19, the outer wall of one side of the partition plate 19 is provided with a sliding ball, and the outer wall of the sliding ball is connected to the inner wall of one side of the connecting frame 12 in a sliding manner; the outer wall of the top of the gathering block 15 is provided with a hinged support, the inner wall of the hinged support is rotatably connected with a connecting rod 16 through a shaft, and the inner wall of the other end of the connecting rod 16 is rotatably connected with a fitting plate 17 through a shaft; a spring 14 is fixedly connected between the two closing blocks 15, and the middle inner wall of the spring 14 is connected with the outer wall of the inner shaft 13 in a sliding manner; the outer wall of one side of the mounting shell 5 is fixedly connected with the outer wall of one side of the attaching plate 17, and the inner wall of the mounting shell 5 is provided with an air compressor; the outer walls of two sides of the top of the base 1 are fixedly connected with balancing weights 2, the outer wall of one side of the top of the base 1 is fixedly connected with a central control box 7, the outer wall of the top of the central control box 7 is provided with a display panel 6, and the detection column 20 is electrically connected with the central control box 7; when the device is used, the centrifugal air compressor is placed inside the placing shell 5, then the centrifugal air compressor is fixed, then the compressor is started, when the compressor is in a high-speed vibration state, the compressor shakes to drive the placing shell 5 to vibrate, when the placing shell 5 vibrates, the buffering work is carried out by the buffering component 4, meanwhile, the compressor is prevented from vibrating and sliding out, the placing shell 5 is connected with the enclosure 3 through the buffering component 4, vibration energy transfer can be cut off, the distance between the detection column 20 and the enclosure 3 is inconsistent by means of position swing of the placing shell 5, the distance data can be recorded, the shaking state of the placing shell 5 is measured and calculated, and therefore the accuracy of vibration data detection is guaranteed; by arranging the buffer component 4, the detection column 20, the capsule 3 and the mounting shell 5, wherein the mounting shell 5 is connected with the capsule 3 through the buffer component 4, the vibration energy transfer can be cut off, the distance between the detection column 20 and the capsule 3 is inconsistent depending on the position swing of the mounting shell 5, the shaking state of the mounting shell 5 can be measured and calculated depending on the recorded distance data, and the accuracy of the detection of the vibration data is ensured; by arranging the arranging shell 5 and the buffering component 4, the centrifugal air compressor is arranged in the arranging shell 5, then the centrifugal air compressor is fixed, then the compressor is started, when the compressor is in a high-speed vibration state, the centrifugal air compressor shakes to drive the arranging shell 5 to vibrate, when the arranging shell 5 vibrates, the buffering component 4 is used for buffering, and meanwhile, the compressor is prevented from vibrating and sliding out; through setting up balancing weight 2, display panel 6 and well accuse box 7, wherein balancing weight 2 settles in 1 top outer wall of base, make base 1 needn't be in the fixed state, place it in horizontal table face and can shake the detection, simultaneously the capsule 3 receives after vibrations energy leads to rocking, can rely on balancing weight 2 to carry out the steady voltage, guarantee base 1's stability, and is further, display panel 6 and well accuse box 7's setting, can quantify the demonstration with the vibrations data of collecting, make things convenient for personnel direct observation.

The working principle is as follows: place centrifugal air compressor inside setting shell 5, fix centrifugal air compressor after that, then start the compressor, but when the compressor is in high-speed shock state, itself rocks and drives setting shell 5 vibrations, during setting shell 5 vibrations, rely on buffer unit 4 to carry out buffering work, avoid compressor vibrations roll-off simultaneously, it is connected through buffer unit 4 to settle between shell 5 and the capsule 3, can cut off vibrations energy transfer, rely on the position swing of setting shell 5, it is inconsistent to survey the distance between post 20 and the capsule 3, can rely on record distance data, measure and calculate the state of rocking of setting shell 5, thereby guarantee the degree of accuracy that vibrations data detected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The vibration detection device for maintaining the centrifugal air compressor comprises a base (1) and is characterized in that a sealing shell (3) is fixedly connected to the inner wall in the middle of the base (1), two buffering assemblies (4) are fixedly connected to the inner walls of the periphery and the bottom of the sealing shell (3), a mounting shell (5) is fixedly connected to the outer wall of one side of each buffering assembly (4), detection columns (20) are arranged on the outer wall of the periphery and the bottom of the mounting shell (5), and the outer wall of one end of each detection column (20) is connected to the inner wall of the periphery and the bottom of the sealing shell (3) in a sliding mode; buffering subassembly (4) are including horizontal strip frame (8) and linking frame (12), horizontal strip frame (8) one side outer wall fixed connection in sealing shell (3) one side inner wall, horizontal strip frame (8) both sides inner wall fixedly connected with dabber (10), dabber (10) outer wall is provided with two sliders, and one of them is close to the slider inner wall fixed connection in dabber (10) outer wall of sealing shell (3) top outer wall, another slider inner wall sliding connection is in dabber (10) outer wall, two fixedly connected with flexible post (11) between the slider, slider one side outer wall fixedly connected with slide (9), slide (9) one side outer wall sliding connection in horizontal strip frame (8) one side outer wall.

2. The vibration detection device for the maintenance of the centrifugal air compressor is characterized in that the outer wall of one side of the connecting frame (12) is fixedly connected with the outer wall of one side of the sliding plate (9), the inner walls of two sides of the connecting frame (12) are fixedly connected with the inner shaft (13), the outer wall of the inner shaft (13) is slidably connected with the plug ring (18), the inner wall of one side of the plug ring (18) is provided with a semicircular bulge, and the outer wall of the semicircular bulge is attached to the outer wall of the inner shaft (13).

3. The vibration detection device for the maintenance of the centrifugal air compressor as claimed in claim 2, wherein the outer wall of the plug ring (18) is fixedly connected with a gathering block (15), the outer walls of both sides of the gathering block (15) are fixedly connected with a partition plate (19), one side of the outer wall of the partition plate (19) is provided with a sliding ball, and the outer wall of the sliding ball is slidably connected with one side of the inner wall of the connecting frame (12).

4. The vibration detection device for maintaining the centrifugal air compressor is characterized in that a hinged support is arranged on the outer wall of the top of the gathering block (15), a connecting rod (16) is rotatably connected to the inner wall of the hinged support through a shaft, and an abutting plate (17) is rotatably connected to the inner wall of the other end of the connecting rod (16) through a shaft.

5. A vibration detection device for maintaining a centrifugal air compressor according to claim 4, characterized in that a spring (14) is fixedly connected between the two gathering blocks (15), and the middle inner wall of the spring (14) is slidably connected with the outer wall of the inner shaft (13).

6. The vibration detection device for maintaining the centrifugal air compressor according to claim 1, wherein the outer wall of one side of the installation shell (5) is fixedly connected to the outer wall of one side of the attachment plate (17), and the air compressor is arranged on the inner wall of the installation shell (5).

7. The vibration detection device for the maintenance of the centrifugal air compressor as claimed in claim 1, wherein the outer walls of two sides of the top of the base (1) are fixedly connected with the balancing weight (2), the outer wall of one side of the top of the base (1) is fixedly connected with the central control box (7), the outer wall of the top of the central control box (7) is provided with the display panel (6), and the detection column (20) is electrically connected with the central control box (7).