CN219587799U

CN219587799U - Movable vacuum pump station

Info

Publication number: CN219587799U
Application number: CN202320302702.XU
Authority: CN
Inventors: 施李林
Original assignee: Shanghai Yagang Industrial Co ltd
Current assignee: Shanghai Yagang Industrial Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-25
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a movable vacuum pump station, which comprises a box body, wherein the box body is of a sealing structure, the front end of the box body is provided with a hook arm, and the bottom of the box body is provided with a travelling wheel; the driving machine is arranged at the front end inside the box body; the clutch mechanism is directly arranged on a flywheel shell of the driving machine; a coupling connected to the rotating shaft of the clutch mechanism; a speed increasing box connected to the transmission shaft of the coupler; the turbine vacuum pump is integrally arranged with the speed increasing box, and a vacuum pump impeller of the turbine vacuum pump is directly connected to an output shaft of the speed increasing box; the lubrication mechanism is arranged inside the box body and externally connected with the speed increasing box. The utility model breakthrough designs the fixedly installed turbine vacuum pump set into a movable structure, can realize loading and unloading through the hook arm vehicle, does not need additional hoisting equipment, expands the application range and improves the practicability; the clutch is directly arranged on the driving and flywheel shell, the impeller of the turbine vacuum pump is directly arranged on the output shaft of the speed increasing box without a coupler, the structure is simplified, the occupied space is reduced, and the transportation difficulty is reduced.

Description

Movable vacuum pump station

Technical Field

The utility model relates to the technical field of industrial production, in particular to a movable vacuum pump station.

Background

The turbine type vacuum pump makes the gas, liquid and solid mixture from the vacuum point enter the gas-liquid separator, the liquid and the solid impurities carried in the liquid are pumped out by the pump arranged at the lower part of the gas-liquid separator, and the gas is led out from the top and enters the turbine type vacuum pump after passing through the filter. The gas is converted into high-temperature gas after being subjected to the action of an impeller rotating at a high speed in a turbine type vacuum pump and is subjected to speed reduction and pressure increase through a diffuser and a volute, and the high-temperature gas is continuously discharged, so that the vacuum degree requirement in the system is maintained. The turbine type vacuum pump is widely used in the industries of papermaking, metallurgy, environmental protection and the like due to the advantages of large air flow, high vacuum degree, energy conservation, environmental protection and the like.

A cantilever type high-speed turbine vacuum pump and a vacuum pumping method thereof are disclosed in CN 100478571C. The high-speed turbine is adopted to realize the rapid large-flow extraction of vacuum, and the cantilever type multi-pump head structure enables a single machine to realize the simultaneous extraction of multiple positions and multiple vacuum degrees in the fields of papermaking, chlor-alkali chemical industry and the like, so that the energy consumption of a vacuum system can be greatly reduced, and the device has the advantages of compact structure, high reliability, wide application range, no need of a working liquid ring, environmental friendliness and the like.

However, the turbine type vacuum pumps used in the market or disclosed in the technology are all fixedly arranged in a factory building, and a series of temporary use demands that an emergency needs to be borrowed for a short time or the original equipment cannot be repaired and recovered in a short time are met, so that the temporary use demands are difficult to meet.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a movable vacuum pump station.

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

the movable vacuum pump station comprises

The box body is of a sealing structure, the front end of the box body is provided with a hook arm, and the bottom of the box body is provided with a travelling wheel;

the driving machine is arranged at the front end inside the box body;

the clutch mechanism is directly arranged on the flywheel shell of the driving machine;

a coupling connected to a rotating shaft of the clutch mechanism;

a speed increasing box connected to a transmission shaft of the coupler;

the turbine vacuum pump is integrally arranged with the speed increasing box, and a vacuum pump impeller of the turbine vacuum pump is directly connected to an output shaft of the speed increasing box;

the air inlet mechanism is communicated with the rear end of the turbine vacuum pump and penetrates out of the box body;

the air outlet mechanism is communicated with the side surface of the turbine vacuum pump and is communicated with the outside of the box body;

the lubrication mechanism is arranged inside the box body and externally connected with the speed increasing box, and the lubrication mechanism is communicated with the inside of the speed increasing box.

In one mode, the shell of the clutch mechanism is directly connected with the flywheel shell of the driving machine, and the rotating shaft of the clutch mechanism is directly connected with the flywheel of the driving machine.

In one mode, the air inlet mechanism is arranged at the rear end of a vacuum pump volute of the turbine vacuum pump, and the side face of the vacuum pump volute is connected with the air outlet mechanism.

In one form, the lubrication mechanism includes

The lubricating oil tank is arranged in the tank body;

the lubricating oil pump is arranged in the box body, and one end of the lubricating oil pump is communicated with the lubricating oil tank;

the cooling device is arranged in the box body, one end of the cooling device is communicated with the lubricating oil pump, and the other end of the cooling device is communicated with the speed increasing box;

the speed increasing box is communicated to the lubricating oil tank.

In one mode, an oil-gas tank is arranged in the tank body and is communicated to the driving machine.

In one mode, the driving machine is one of a diesel engine, a gas turbine and a gasoline engine.

In one mode, the driving machine is a gas turbine, the speed increasing box and the lubricating mechanism are removed, and a transmission shaft of the coupler is directly connected with the vacuum pump impeller of the turbine vacuum pump.

In one mode, the container body is replaced by a container.

In one mode, the clutch mechanism is one of a clutch and a fluid coupling.

In one mode, the box body is provided with a maintenance door.

The utility model has the following beneficial effects: the fixed turbine vacuum pump set is designed into a movable box type structure in a breakthrough manner, loading and unloading can be realized through a hook arm vehicle, additional hoisting equipment is not needed, the application range is enlarged, and the practicability is improved; the clutch is directly arranged on the driving and flywheel shell, the impeller of the turbine vacuum pump is directly arranged on the output shaft of the speed increasing box without a coupler, the structure is simplified, the occupied space is reduced, and the transportation difficulty is reduced.

Drawings

FIG. 1 is a schematic view of an internal structure of an embodiment of the present utility model;

FIG. 2 is a front view of a housing according to one embodiment of the present utility model;

fig. 3 is a schematic view of an internal structure of another embodiment provided in the present utility model.

Legend description:

10. a case; 11. a hook arm; 20. a driving machine; 21. an oil and gas tank; 30. a clutch mechanism; 40. a coupling; 50. a speed increasing box; 60. a turbine vacuum pump; 61. a vacuum pump impeller; 62. a vacuum pump volute; 70. an air inlet mechanism; 80. an air outlet mechanism; 90. a lubrication mechanism; 91. a lubrication oil tank; 92. a lubrication pump; 93. and a cooling device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The first embodiment provided by the utility model: as shown in fig. 1 and 2, the mobile vacuum pump station body is a tank 10. The bottom of the box 10 is provided with a travelling wheel, which is preferably a universal wheel. The front end half part of the box body 10 is provided with a tilted hook arm 11, and the whole movement of the pump station can be realized by matching with a hook arm vehicle. The inside of the box 10 is sealed, a maintenance door is arranged on the side surface for later maintenance, and the structure of the maintenance door needs to pay attention to the sealing effect, so that the sealing performance is improved through components or structures such as a sealing ring.

The special protection base is paved on the bottom surface inside the box body 10, the flatness of the installation of a pair of equipment is maintained, the installation of the equipment can be carried out, the bottom of the box body 10 is protected, and the buffer protection can be carried out on the equipment.

The front end of the protection base is provided with an oil gas box 21, a driving machine 20 is arranged above the oil gas box 21, the driving machine 20 is positioned at the front end inside the box body 10, and the driving machine 20 is a diesel engine. The diesel oil is stored in the oil and gas tank 21, and the oil and gas tank 21 is connected to the driving machine 20 to supply diesel oil to the driving machine 20. The flywheel housing of the driving machine 20 is directly provided with a butting clutch mechanism 30, specifically, the housing of the clutch mechanism 30 is directly connected with the flywheel housing of the driving machine 20, and the front end of the rotating shaft of the clutch mechanism 30 is directly butted with the rotating shaft of the flywheel of the driving machine 20. Preferably, the clutch mechanism 30 is a clutch or a fluid coupling.

The lubrication mechanism 90 is disposed inside the box 10 and externally connected to the speed increasing box 50, and the lubrication mechanism 90 is communicated with the inside of the speed increasing box 50. The lubrication mechanism 90 includes a lubrication oil tank 91, a lubrication oil pump 92, and a cooling device 93.

A lubrication tank 91 is provided at the rear end of the protection base, and a speed increasing box 50 is provided above the lubrication tank 91. The lower half of the front end of the speed increasing box 50 is provided with a lubricant pump 92. One end of the lubricant pump 92 is connected to the lubricant tank 91. The cooling device 93 is connected to the lubricant pump 92 at one end and to the speed increasing box 50 at the other end. The speed increasing box 50 is also communicated to a lubrication oil tank 91, forming a complete circulation lubrication oil path. The rear end of the speed increasing box 50 is provided with a turbine vacuum pump 60. The coupling 40 is located at the front end of the speed increasing box 50.

The rear end of the rotating shaft of the clutch mechanism 30 is connected with a front half transmission shaft of the coupling 40, and the rear half transmission shaft of the coupling 40 is connected with an input shaft of the speed increasing box 50. The structure of the coupling 40 is not described in detail in the prior art, and the coupling 40 compensates for displacement in the related shaft driving process.

The turbine vacuum pump 60 is directly integrated with the speed increasing box 50. Specifically, the output shaft of the speed increasing box 50 directly interfaces with the vacuum pump impeller 61 of the turbine vacuum pump 60. The turbine vacuum pump 60 is fixed to the rear end of the inside of the casing 10 by a scientific installation means.

An air inlet mechanism 70 is arranged at the rear end of the vacuum pump volute 62 of the turbine vacuum pump 60, and the air inlet mechanism 70 penetrates out of the box body 10. The turbine vacuum pump 60 has an air outlet mechanism 80 mounted on the side of the vacuum pump volute 62, and the air outlet mechanism 80 is connected to the external environment. The air outlet mechanism 80, the air inlet mechanism 70 and the turbine vacuum pump 60 are communicated internally to form a complete ventilation route.

Working principle: the air intake mechanism 70 receives the gas-liquid-solid mixture from the work-in-process machine in a vacuum environment.

The oil and gas box 21 supplies oil to the driving machine 20, the flywheel of the driving machine 20 rotates to drive the rotation shaft of the clutch to rotate, then the power is transmitted to the input shaft of the speed increasing box 50 through the displacement compensation of the coupler 40, after the speed increasing box 50 is accelerated, the power is transmitted to the vacuum pump impeller 61 through the output shaft of the speed increasing box 50, the turbine vacuum pump 60 starts to operate, the turbine vacuum pump 60 separates the mixture introduced from the air inlet mechanism 70, and the high-temperature air is timely discharged through the air outlet mechanism 80, so that the vacuum degree inside the system is ensured.

Meanwhile, the lubricating oil is led out from the lubricating oil tank 91 through the cooling device 93 by means of the lubricating oil pump 92, the lubricating oil at the moment is not required to be cooled, then directly enters the speed increasing box 50, the lubricating oil lubricates and cools the inside of the speed increasing box 50, the lubricating oil absorbing heat returns to the lubricating oil tank 91 again, is pumped out under the action of the lubricating oil pump 92 and is led into the cooling device 93, at the moment, the cooling device 93 is required to cool the lubricating oil in time, the lubricating oil returning to the normal temperature can enter the speed increasing box 50 for lubrication, then returns to the lubricating oil tank 91 again, and is subjected to a complete set of processes of pumping, cooling and lubricating, and the speed increasing box 50 is continuously lubricated and cooled.

The vacuum pump station is pulled through the hook arm vehicle and the hook arm 11, so that movement is realized, and short-term emergency requirements are met.

The turbine vacuum pump 60 which is originally fixedly installed realizes movable installation work, so that the practicability is improved; the hook arm trolley can realize self-loading and unloading by matching with the hook arm 11, and no extra hoisting equipment is needed; the clutch mechanism 30 is directly arranged on the flywheel shell of the driving machine 20, the vacuum pump impeller 61 is directly arranged on the output shaft of the speed increasing box 50, the coupling 40 is not needed, the space is saved, and the equipment weight is reduced; the lubrication pump 92 is directly arranged outside the speed increasing box 50, and lubrication is started when the speed increasing box 50 starts to work, so that the lubrication reliability is improved; the box 10 is provided with a maintenance door for equipment maintenance.

A second embodiment provided by the present utility model: the difference from the first embodiment is only that a gasoline engine is selected as the driving machine 20, the remaining structure is unchanged, and the operation principle is similar.

Third embodiment provided by the present utility model: the difference from the first embodiment is only that the whole of the case 10 with the hook arm 11 structure is replaced by a container with a travelling wheel, and the container can be transported by the front end of the container which is matched with a trailer, and the working principle is similar.

A fourth embodiment provided by the present utility model: the difference from the first embodiment is that a gas turbine is selected as the driving machine 20, and the corresponding speed increasing box 50 has a selected structure:

if the speed increasing box 50 is used continuously, the general structure is unchanged.

If the speed increasing box 50 is not used any more, as shown in fig. 3, the lubrication mechanism 90 and the speed increasing box 50 are removed, the transmission shaft of the coupling 40 is directly connected with the vacuum pump impeller 61, and other structures sequentially move forward to adjust positions. The whole occupied length is shortened, and the structure is more simplified. The operation is similar to that of the first embodiment except that the coupling 40 is directly driven to the turbine vacuum pump 60 for operation.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Portable vacuum pump station, its characterized in that: comprising

The box body (10) is of a sealing structure, the front end of the box body is provided with a hook arm (11), and the bottom of the box body is provided with a travelling wheel;

a driving machine (20) provided at the front end inside the casing (10);

a clutch mechanism (30) directly arranged on a flywheel housing of the driving machine (20);

a coupling (40) connected to a rotation shaft of the clutch mechanism (30);

a speed increasing box (50) connected to a transmission shaft of the coupling (40);

a turbine vacuum pump (60) integrally provided with the speed increasing box (50), a vacuum pump impeller (61) of the turbine vacuum pump (60) being directly connected to an output shaft of the speed increasing box (50);

an air inlet mechanism (70) which is arranged at the rear end of the turbine vacuum pump (60) in a communicating manner and penetrates out of the box body (10);

an air outlet mechanism (80) which is arranged on the side surface of the turbine vacuum pump (60) in a communicating manner and is communicated with the outside of the box body (10);

and the lubrication mechanism (90) is arranged inside the box body (10) and externally connected with the speed increasing box (50), and the lubrication mechanism (90) is communicated with the inside of the speed increasing box (50).

2. The mobile vacuum pump station of claim 1, wherein: the housing of the clutch mechanism (30) is directly connected with the flywheel housing of the driving machine (20), and the rotating shaft of the clutch mechanism (30) is directly connected with the flywheel of the driving machine (20).

3. The mobile vacuum pump station of claim 1, wherein: the rear end of a vacuum pump volute (62) of the turbine vacuum pump (60) is provided with the air inlet mechanism (70), and the side surface of the vacuum pump volute (62) is connected with the air outlet mechanism (80).

4. The mobile vacuum pump station of claim 1, wherein: the lubrication mechanism (90) comprises

A lubrication oil tank (91) provided inside the tank body (10);

a lubrication oil pump (92) provided inside the case (10), one end of which is connected to the lubrication oil tank (91);

a cooling device (93) provided inside the case (10), one end of which is connected to the lubricant pump (92) and the other end of which is connected to the speed increasing box (50);

the speed increasing box (50) is communicated with the lubricating oil tank (91).

5. The mobile vacuum pump station of claim 1, wherein: an oil-gas tank (21) is arranged in the tank body (10), and the oil-gas tank (21) is communicated to the driving machine (20).

6. The mobile vacuum pump station of claim 1, wherein: the driving machine (20) is one of a diesel engine, a gas turbine and a gasoline engine.

7. The mobile vacuum pump station of claim 6, wherein: the driving machine (20) is a gas turbine, the speed increasing box (50) and the lubricating mechanism (90) are removed, and a transmission shaft of the coupler (40) is directly connected with the vacuum pump impeller (61) of the turbine vacuum pump (60).

8. The mobile vacuum pump station of claim 1, wherein: the container body (10) is replaced by a container.

9. The mobile vacuum pump station of claim 1, wherein: the clutch mechanism (30) is one of a clutch and a fluid coupling.

10. The mobile vacuum pump station of claim 1, wherein: the box body (10) is provided with a maintenance door.