CN216894861U

CN216894861U - Sound silencing box convenient for observing oil liquid condition of mechanical pump

Info

Publication number: CN216894861U
Application number: CN202220340694.3U
Authority: CN
Inventors: 余志亮; 张丝韵
Original assignee: Guangzhou Puli Experimental Technology Co ltd
Current assignee: Guangzhou Puli Experimental Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-05
Anticipated expiration: 2032-02-21

Abstract

The utility model relates to the technical field of mass spectrometry table muffling boxes, and discloses a muffling box convenient for observing the oil-liquid condition of a mechanical pump, which comprises a box body, wherein an upper movable cover plate and a lower movable cover plate are fixedly arranged at the upper end of the box body through screws, a tray is fixedly arranged on the inner wall of the box body, the tray is fixedly provided with the mechanical pump, the upper end of the mechanical pump is communicated and connected with a waste gas pipeline and a mechanical pump vacuum pipe, the lower movable cover plate is provided with two pipeline outlets, the waste gas pipeline and the mechanical pump vacuum pipe respectively penetrate through the two pipeline outlets, the front end of the box body is hinged with a box door, and an observation window is arranged on the box door in a penetrating manner. The oil condition of the internal mechanical pump can be effectively observed through multiple observation modes, so that the oil in the mechanical pump can be conveniently replaced and added, and the detection and maintenance of the mechanical pump are effectively realized.

Description

Sound silencing box convenient for observing oil liquid condition of mechanical pump

Technical Field

The utility model relates to the technical field of mass spectrum table muffling boxes, in particular to a muffling box convenient for observing the oil liquid condition of a mechanical pump.

Background

Mass spectrometry is a commonly used compound qualitative and quantitative analysis means at present, and is widely applied to the fields of chemistry, chemical engineering, environment, energy, medicine, sports medicine, criminal science and technology, life science, material science and the like. The mass spectrometry table for realizing mass spectrometry is an important tool for mass spectrometry experiments, and most of the existing mass spectrometry tables are used for sound insulation by adopting a sound attenuation box.

Through the retrieval, current chinese patent 201721179076.0 discloses a mass spectrum table, this practicality has brought the effect that gives sound insulation through the sealing strip, the cabinet body does not take the measure that gives sound insulation, can not realize giving sound insulation well, secondly, current mass spectrum table whistle box has cabinet door or chamber door, but the limited mechanical pump oil liquid condition of being not convenient for of observation of opening the scope, simultaneously because even there is the pipeline on the inside mechanical pump, can't detect and maintain through pulling out the mechanical pump well, certain influence has been brought to people's use, for this reason, we propose a whistle box of being convenient for observe the mechanical pump oil liquid condition.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a sound muffling box convenient for observing the oil-liquid condition of a mechanical pump, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a whistle box convenient to observe mechanical pump oil liquid condition, includes the box, there are removable cover and lower removable cover in the upper end of box through screw fixed mounting, the inner wall fixed mounting of box has the tray, fixed mounting has mechanical pump on the tray, the upper end of mechanical pump communicates with each other and is connected with exhaust duct and mechanical pump vacuum tube, two pipeline exports have been seted up on the removable cover down, exhaust duct and mechanical pump vacuum tube pass two pipeline exports respectively, the front end of box articulates there is the chamber door, it is provided with the observation window to run through on the chamber door.

Furthermore, the shape of the upper movable cover plate is trapezoidal, the upper movable cover plate is positioned on one side of the lower movable cover plate, and a plurality of heat dissipation holes are formed in the side wall array of the upper movable cover plate.

Furthermore, truckles are fixedly mounted at four corners of the bottom end of the box body.

Furthermore, a temperature alarm is fixedly mounted on one side of the upper end of the box body.

Furthermore, the rear end of the box body is provided with a cable hole, and the inner walls of the box door, the upper movable cover plate, the lower movable cover plate and the box body are all fixedly provided with silencing cotton.

Furthermore, a through hole is formed in the bottom of the box body, a radiating fan is fixedly mounted on the inner wall of the box body, which is located at the upper end of the through hole, and the tray is located right above the through hole.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the oil condition of the internal mechanical pump can be effectively observed through multiple observation modes, so that the oil in the mechanical pump can be conveniently replaced and added, and the detection and maintenance of the mechanical pump are effectively realized; in the utility model, the box door, the upper movable cover plate, the lower movable cover plate and the inner wall of the box body are all fixedly provided with the silencing cotton, and compared with the existing method of only using the sealing strips to insulate sound, the box has better effect.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a front view of a sound muffling box for conveniently observing the oil-liquid condition of a mechanical pump.

Fig. 2 is a rear view of a sound muffling box for conveniently observing the oil-liquid condition of a mechanical pump according to the present invention.

Fig. 3 is a schematic view of the overall structure of the sound muffling box convenient for observing the oil-liquid condition of the mechanical pump.

Fig. 4 is a schematic view of the whole structure of the muffling box with the upper movable cover plate and the lower movable cover plate removed, which is convenient for observing the oil-liquid condition of the mechanical pump.

Fig. 5 is a front view of an opened door of a sound muffling box for facilitating observation of oil pumping of a mechanical pump according to the present invention.

In the figure: 1. a box body; 2. a box door; 3. an observation window; 4. a caster wheel; 5. a mechanical pump vacuum tube; 6. an exhaust gas conduit; 7. a cable hole; 8. an upper removable cover plate; 9. heat dissipation holes; 10. a lower movable cover plate; 11. a temperature alarm; 12. a conduit outlet; 13. a tray; 14. a mechanical pump; 15. a heat dissipation fan.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a sound muffling box convenient for observing the oil and liquid condition of a mechanical pump comprises a box body 1, wherein an upper movable cover plate 8 and a lower movable cover plate 10 are fixedly installed at the upper end of the box body 1 through screws, a tray 13 is fixedly installed on the inner wall of the box body 1, a mechanical pump 14 is fixedly installed on the tray 13, the upper end of the mechanical pump 14 is communicated with a waste gas pipeline 6 and a mechanical pump vacuum pipe 5, two pipeline outlets 12 are formed in the lower movable cover plate 10, the waste gas pipeline 6 and the mechanical pump vacuum pipe 5 respectively pass through the two pipeline outlets 12, a box door 2 is hinged at the front end of the box body 1, an observation window 3 is arranged on the box door 2 in a penetrating manner, through the arrangement, the utility model adopts two observation modes to effectively observe the oil and liquid condition of the internal mechanical pump 14, firstly, the approximate height of the oil and liquid of the internal mechanical pump 14 can be observed through the observation window 3 on the box door 2, when the height change is large, the lower movable cover plate 10 at the upper end of the box body 1 can be opened, and because the mechanical pump 14 is connected with a pipeline, the disassembled lower movable cover plate 10 can be lifted upwards along the pipeline, so that the lower movable cover plate 10 slides on the pipeline until the oil condition of the internal mechanical pump 14 can be conveniently observed; the pump oil can be replaced after the box door 2 is opened, and meanwhile, when maintenance is needed, maintenance work such as pump oil replacement can be carried out by opening the lower movable cover plate 10.

The shape of the upper movable cover plate 8 is trapezoidal, the upper movable cover plate 8 is positioned on one side of the lower movable cover plate 10, a plurality of radiating holes 9 are formed in the side wall array of the upper movable cover plate 8, and hot air is discharged from the radiating holes to radiate heat of the mechanical pump 14.

The four corners of the bottom end of the box body 1 are fixedly provided with trundles 4.

A temperature alarm 11 is fixedly mounted on one side of the upper end of a box body 1, a nixie tube is arranged on the temperature alarm 11 on the outer side of the box body 1 and can be used for displaying temperature, a temperature sensor and an alarm are arranged on the temperature alarm 11 on the inner side of the box body 1 and can be used for monitoring temperature and alarming at an over-temperature state, and the part is the prior art and is not described too much.

The rear end of the box body 1 is provided with a cable hole 7, the inner walls of the box door 2, the upper movable cover plate 8, the lower movable cover plate 10 and the box body 1 are all fixedly provided with silencing cotton, and the cable hole 7 is used for outputting a cable of a mechanical pump 14.

The bottom of the box body 1 is provided with a through hole, the inner wall of the box body 1 positioned at the upper end of the through hole is fixedly provided with a cooling fan 15, the tray 13 is positioned right above the through hole, and low-temperature air is sucked from the lower part of the box body 1 to cool the mechanical pump 14.

It should be noted that, the utility model is a sound-muffling box convenient for observing the oil condition of a mechanical pump, when in use, firstly, the mass spectrum table is moved to a required position through four casters 4 at the bottom end, the internal cable is connected with an external power supply through a cable hole 7, during the work process of mass spectrum analysis, a cooling fan 15 can suck low-temperature air from the lower part of a box body 1 to dissipate heat of the mechanical pump 14, then hot gas after heat dissipation of the mechanical pump 14 is discharged through a plurality of heat dissipation holes 9 to dissipate heat of the mechanical pump 14, after the end of mass spectrum analysis, when the mechanical pump 14 needs to be overhauled, the oil condition of the internal mechanical pump 14 can be effectively observed through two observation modes, further, the oil in the mechanical pump 14 can be conveniently replaced and refueled, the detection and maintenance of the mechanical pump 14 can be effectively realized, firstly, the approximate height of the oil of the internal mechanical pump 14 can be observed through an observation window 3 on a box door 2, when the height change is large, the lower movable cover plate 10 at the upper end of the box body 1 can be opened, and because the mechanical pump 14 is connected with a pipeline, the disassembled lower movable cover plate 10 can be lifted upwards along the pipeline, so that the lower movable cover plate 10 slides on the pipeline until the oil condition of the internal mechanical pump 14 can be conveniently observed, and meanwhile, the detection and the maintenance can also be carried out; in the utility model, the inner walls of the box door 2, the upper movable cover plate 8, the lower movable cover plate 10 and the box body 1 are all fixedly provided with silencing cotton, compared with the prior art that sound insulation is carried out only through sealing strips, the effect is better.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a whistle box convenient to observe mechanical pump oil liquid condition, includes box (1), its characterized in that: the utility model discloses a refrigerator, including box (1), inner wall fixed mounting, two pipeline exports (12) have been seted up to inner wall fixed mounting of box (1), the upper end of box (1) has last removable cover (8) and lower removable cover (10) through screw fixed mounting, the inner wall fixed mounting of box (1) has tray (13), fixed mounting has mechanical pump (14) on tray (13), the upper end of mechanical pump (14) communicates with each other and is connected with exhaust duct (6) and mechanical pump vacuum tube (5), two pipeline exports (12) have been seted up down on removable cover (10), exhaust duct (6) and mechanical pump vacuum tube (5) pass two pipeline exports (12) respectively, the front end of box (1) articulates there is chamber door (2), it is provided with observation window (3) to run through on chamber door (2).

2. The sound muffling box convenient for observing the oil-liquid condition of the mechanical pump according to claim 1, wherein: the shape of the upper movable cover plate (8) is trapezoidal, the upper movable cover plate (8) is positioned on one side of the lower movable cover plate (10), and a plurality of radiating holes (9) are formed in the side wall array of the upper movable cover plate (8).

3. The sound muffling box convenient for observing the oil-liquid condition of the mechanical pump according to claim 1, wherein: the four corners of the bottom end of the box body (1) are fixedly provided with trundles (4).

4. The sound muffling box convenient for observing the oil-liquid condition of the mechanical pump according to claim 1, wherein: a temperature alarm (11) is fixedly mounted on one side of the upper end of the box body (1).

5. The sound muffling box convenient for observing the oil-liquid condition of the mechanical pump according to claim 1, wherein: the rear end of the box body (1) is provided with a cable hole (7), and the inner walls of the box door (2), the upper movable cover plate (8), the lower movable cover plate (10) and the box body (1) are all fixedly provided with silencing cotton.

6. The sound muffling box convenient for observing the oil-liquid condition of the mechanical pump according to claim 1, wherein: the bottom of the box body (1) is provided with a through hole, the inner wall of the box body (1) at the upper end of the through hole is fixedly provided with a cooling fan (15), and the tray (13) is positioned right above the through hole.