CN212055172U

CN212055172U - Centrifugal steam compressor with damping mechanism

Info

Publication number: CN212055172U
Application number: CN202020652033.5U
Authority: CN
Inventors: 陆树根; 朱文庆; 柴洪义; 刘凯
Original assignee: Jiangsu Xinhang Turbine Machinery Co ltd
Current assignee: Jiangsu Xinhang Turbine Machinery Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-01
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a centrifugal steam compressor with a damping mechanism, which comprises a bottom plate, wherein a bearing plate is fixedly arranged at the top of the bottom plate, a steam compressor body is fixedly arranged at the top of the bearing plate, damping dampers are fixedly arranged between both sides of the top of two reinforcing plates and the bottom of the bearing plate, bar-shaped chutes are arranged at both sides of the top of the two reinforcing plates, and each damping slider is respectively embedded in the corresponding bar-shaped chute, the utility model increases the anti-seismic performance by arranging a plurality of damping dampers between the bearing plate and the bottom plate, and the damping dampers are hinged with support plates at both sides of the movable end of each damping damper, and the support plates are movably connected with the damping sliders in the bar-shaped chutes, so that the generated vibration is absorbed by a damping spring, thereby greatly reducing the vibration generated during the operation of the compressor and further improving the stability of the bottom plate and, the connecting structure of each part of the compressor is prevented from being damaged.

Description

Centrifugal steam compressor with damping mechanism

Technical Field

The utility model relates to a vapor compressor, in particular to centrifugal vapor compressor with damper.

Background

The overall structure of the steam compressor is complex, and the steam compressor mainly comprises three basic units, namely a compression system, a steam cooler and a lubricating system. The vapor compressor is a key device of the heat recovery system for increasing the temperature and pressure of the generated vapor through the compression action. The function is to pressurize and heat low-pressure (or low-temperature) steam to meet the temperature and pressure requirements required by the process or engineering. While the associated device is referred to as an axial, mixed flow, or centrifugal vapor compressor, depending on the direction of fluid flow through the vapor compressor wheel.

The existing centrifugal steam compressor can generate large vibration due to the high-speed rotation of the motor and the impeller during working, the springs can be arranged between the compressor body and the bearing structure to buffer the vibration at present, and the spring alone cannot achieve a good damping effect, so that the centrifugal steam compressor with the damping mechanism is required to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal vapor compressor with damper to solve the current not good problem of centrifugal vapor compressor shock attenuation effect among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal steam compressor with damper, includes the bottom plate, the fixed loading board that is equipped with in top of bottom plate, the fixed steam compressor body that is equipped with in top of loading board, the fluting has been seted up at the top of bottom plate, it is equipped with a plurality of gusset plates to fix between the grooved both sides cell wall, wherein two all fixedly between the top both sides of gusset plate and the bottom of loading board is equipped with damping shock absorber, every the both sides of damping shock absorber top expansion end are all fixed and are equipped with primary shaft seat, one side swing joint of primary shaft seat has the fly leaf, the bottom of fly leaf is equipped with the buffering slider, two of them the bar spout has been seted up to the both sides at gusset plate top, every the buffering slider inlays respectively and locates inside the corresponding bar spout.

As an optimal technical scheme of the utility model, the fixed second axle seat that is equipped with in buffering slider's top, the bottom swing joint of second axle seat and fly leaf.

As an optimal technical scheme of the utility model, every one side cell wall of bar spout all is fixed and is equipped with buffer spring, every buffer spring's one end all with one side fixed connection of buffering slider.

As an optimal technical scheme of the utility model, the fixed guard plate that is equipped with in one side at loading board top, the fixed heat insulating board that is equipped with in one side of guard plate, the fixed deflector that is equipped with in one side of heat insulating board.

As a preferred technical scheme of the utility model, the fixed water-cooling tank that is equipped with in the middle of the top of heat insulating board, the cavity has been seted up to the inside of heat insulating board, the inside of cavity is around being equipped with cooling coil, the honeycomb duct that the water-cooling tank was connected through the bottom interlude is with the fixed intercommunication of cooling coil's inlet, the inside fixed intercommunication of back flow and water-cooling tank is passed through to cooling coil's liquid outlet.

As a preferred technical scheme of the utility model, four edges of bottom plate bottom all fix and are equipped with the removal wheel, the fixed tow bar that is equipped with in positive one side of bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a centrifugal vapor compressor with damper:

1. through being provided with a plurality of damping shock absorbers between loading board and bottom plate, be favorable to carrying out essential upper and lower vibration to the compressor and alleviate, increase anti-seismic performance, expansion end both sides through at damping shock absorber are provided with articulated extension board, and extension board and the inside buffering slider swing joint of bar spout, the bottom accessible buffering slider of two extension boards makes a round trip to slide in the bar spout, and constantly striking buffer spring, the vibrations absorption that will produce by buffer spring, the vibrations that the compressor during operation produced have been reduced greatly, the stability of bottom plate and compressor has further been improved, avoid the connection structure at each position of compressor to receive the damage.

2. Through at the heat insulating board, can keep apart the compressor exhaust hot gas, the inside cooling coil of water-cooling case and heat insulating board can reach cold water circulation's effect simultaneously to the moderate degree reduces the temperature of steam, avoids the high temperature to influence operational environment on every side.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bottom plate of the present invention;

FIG. 3 is a schematic structural view of the damping shock absorber of the present invention;

fig. 4 is a schematic view of the internal structure of the heat insulation board of the present invention.

In the figure: 1. a base plate; 2. a carrier plate; 3. a vapor compressor body; 4. a protection plate; 5. a heat insulation plate; 6. a guide plate; 7. a water cooling tank; 8. a moving wheel; 9. a tow bar; 10. grooving; 11. a reinforcing plate; 12. A damping shock absorber; 13. a first shaft seat; 14. a movable plate; 15. a strip-shaped chute; 16. a second shaft base; 17. a buffer spring; 18. a buffer slide block; 19. and cooling the coil.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a centrifugal vapor compressor with a damping mechanism, which comprises:

referring to fig. 1-3, the steam compressor comprises a bottom plate 1, a bearing plate 2 is fixedly arranged at the top of the bottom plate 1, a steam compressor body 3 is fixedly arranged at the top of the bearing plate 2, a slot 10 is formed at the top of the bottom plate 1, a plurality of reinforcing plates 11 are fixedly arranged between the slot walls of the two sides of the slot 10, damping shock absorbers 12 are fixedly arranged between the two sides of the top of each reinforcing plate 11 and the bottom of the bearing plate 2, a first shaft seat 13 is fixedly arranged at each side of the movable end of the top of each damping shock absorber 12, a movable plate 14 is movably connected to one side of each first shaft seat 13, a buffer slider 18 is arranged at the bottom end of each movable plate 14, strip-shaped chutes 15 are formed at each side of the top of each reinforcing plate 11, each buffer slider 18 is respectively embedded in the corresponding strip-shaped chute 15, a second shaft seat 16 is, a buffer spring 17 is fixedly arranged on one side groove wall of each strip-shaped sliding groove 15, and one end of each buffer spring 17 is fixedly connected with one side of each buffer sliding block 18.

According to the drawings 1 and 4, a protection plate 4 is fixedly arranged on one side of the top of a bearing plate 2, a heat insulation plate 5 is fixedly arranged on one side of the protection plate 4, a guide plate 6 is fixedly arranged on one side of the heat insulation plate 5, the heat insulation plate 5 is arranged above an exhaust pipe on one side of a steam compressor body 3, a water cooling tank 7 is fixedly arranged in the middle of the top of the heat insulation plate 5, a cavity is formed in the heat insulation plate 5, a cooling coil 19 is wound in the cavity, the heat insulation plate 5 can effectively isolate exhausted hot air, meanwhile, cold water of the water cooling tank 7 enters the cooling coil 19 to circulate the cold water, when the hot air contacts the heat insulation plate 5, the heat can be absorbed by the heat insulation plate, so that the temperature of the hot air is properly reduced, the surrounding working environment is prevented from being influenced by overhigh temperature, the water cooling tank 7 is fixedly communicated with a liquid inlet of the, the fixed small-size water pump that is equipped with in honeycomb duct and the junction of water-cooling tank 7, four edges of bottom plate 1 bottom all fix and are equipped with the removal wheel 8, and the positive one side of bottom plate 1 is fixed and is equipped with tow bar 9.

When in use, the utility model relates to a centrifugal steam compressor with damping mechanism, when in use, the bottom plate 1 can be connected with an external driving device through the towing rod 9, the bearing plate 2 and the steam compressor body 3 are driven by the driving device through the moving wheel 8 to move to a designated working area, then the steam compressor body 3 is started to work, in the working process of the steam compressor body 3, a plurality of damping shock absorbers 12 arranged between the bottom plate 1 and the bearing plate 2 can be beneficial to the basic up-and-down vibration alleviation of the compressor and the improvement of the anti-seismic performance, the movable end at the bottom of the damping shock absorber 12 extends up and down, then the movable plates 14 at both sides are driven by the first shaft seat 13 to move up and down, the movable plates 14 drive the buffer slide block 18 to slide back and forth in the bar-shaped chute 15 under the action of the second shaft seat 16, and simultaneously the buffer spring 17 is arranged in continuous impact, will shake by buffer spring 17 and absorb, then the vibrations that the compressor during operation produced have been reduced greatly, the stability of vapor compressor body 3 and bottom plate 1 has further been improved simultaneously, the connection structure who avoids each position of compressor receives the damage, when the compressor exhausts, arrange the heat insulating board 5 of guard plate 4 one side in and can effectively keep apart the exhaust steam, cold water entering cooling coil 19 of water cooling tank 7 carries out cold water circulation simultaneously, when steam contacts heat insulating board 5, its heat alright be absorbed by it, thereby suitably reduce the temperature of steam, avoid the high temperature to influence the operational environment of right on every side.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifugal steam compressor with a damping mechanism comprises a bottom plate (1) and is characterized in that a bearing plate (2) is fixedly arranged at the top of the bottom plate (1), a steam compressor body (3) is fixedly arranged at the top of the bearing plate (2), a slot (10) is formed in the top of the bottom plate (1), a plurality of reinforcing plates (11) are fixedly arranged between two side slot walls of the slot (10), damping shock absorbers (12) are fixedly arranged between two sides of the top of each reinforcing plate (11) and the bottom of the bearing plate (2), a first shaft seat (13) is fixedly arranged on each of two sides of a movable end of the top of each damping shock absorber (12), a movable plate (14) is movably connected to one side of each first shaft seat (13), a buffer slide block (18) is arranged at the bottom of each movable plate (14), strip-shaped chutes (15) are formed in two sides of the tops of the two reinforcing plates (11), each buffer slide block (18) is respectively embedded in the corresponding strip-shaped sliding groove (15).

2. The centrifugal vapor compressor having a damping mechanism according to claim 1, wherein: the top of the buffer sliding block (18) is fixedly provided with a second shaft seat (16), and the second shaft seat (16) is movably connected with the bottom end of the movable plate (14).

3. The centrifugal vapor compressor having a damping mechanism according to claim 2, wherein: each strip-shaped sliding groove (15) is fixedly provided with a buffer spring (17) on one side of the groove wall, and one end of each buffer spring (17) is fixedly connected with one side of a buffer sliding block (18).

4. The centrifugal vapor compressor having a damping mechanism according to claim 1, wherein: the bearing plate is characterized in that a protection plate (4) is fixedly arranged on one side of the top of the bearing plate (2), a heat insulation plate (5) is fixedly arranged on one side of the protection plate (4), and a guide plate (6) is fixedly arranged on one side of the heat insulation plate (5).

5. The centrifugal vapor compressor having a damping mechanism according to claim 4, wherein: the fixed water-cooling case (7) that is equipped with in the middle of the top of heat insulating board (5), the cavity has been seted up to the inside of heat insulating board (5), the inside of cavity is around being equipped with cooling coil (19), honeycomb duct and the fixed intercommunication of inlet of cooling coil (19) that water-cooling case (7) were connected through the bottom interlude, the fixed intercommunication in inside of back flow and water-cooling case (7) is passed through to the liquid outlet of cooling coil (19).

6. The centrifugal vapor compressor having a damping mechanism according to claim 1, wherein: four corners of bottom plate (1) bottom all are fixed and are equipped with removal wheel (8), the positive one side of bottom plate (1) is fixed and is equipped with tow bar (9).