Roots vacuum pump convenient for observing oil level

Abstract

The utility model relates to the technical field of oil level observation, in particular to a roots vacuum pump convenient for oil level observation, which comprises a pump body and an observation box, and is characterized in that the pump body is connected with the observation box through a communicating pipe, a groove is arranged on the observation box, an observation glass plate is arranged on the observation box, and an oil absorption plate for cleaning the observation glass plate is arranged on the observation box. The driving mechanism is arranged to clean the observation glass plate, manual operation time is saved, an operator can observe oil stored in the pump body conveniently, the operation efficiency of the pump body is improved, the lamp strip is arranged, the operator can observe the oil level in the environment with insufficient light, the oil absorption plate is arranged, and the oil absorption effect is good. Operators can judge the oil stain cleaning effect of the oil suction plate and observe the quality of oil stored in the pump body, mechanical faults caused by too low oil quality are prevented, the oil suction plate abuts against the observation glass plate all the time by arranging the adjusting mechanism, and the cleaning effect on the observation glass plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of observing oil level especially relates to a roots vacuum pump convenient for observing oil level. BACKGROUND

[0002] The vacuum roots pump is a kind of vacuum pump without internal compression, and the compression ratio is usually very low. The vacuum roots pump moves gas by the pushing effect of a pair of rotors in the pump cavity rotating synchronously and reversely to realize pumping.

[0003] When the operator observes the oil level in the vacuum roots pump, the stored oil in the traditional oil level observation device is turbid due to long storage time, and the color of the stored oil changes when the pump body works, which causes the inner wall of the observation device to be turbid, and the operator cannot clearly observe the oil level, so that the operator cannot judge the running condition of the pump body. When the stored oil in the traditional oil level device is stored for a long time, it will cause the pump body to run inefficiently, and the operator cannot judge whether the stored oil in the traditional oil level device needs to be replaced. The operator cannot clearly judge the oil level position in the dark environment due to insufficient light. UTILITY MODEL CONTENT

[0004] The utility model discloses a roots vacuum pump convenient for observing oil level to solve the problem that the operator cannot observe due to the turbid inner wall of the oil level observation device in the prior art, and the oil level cannot be observed in the dim environment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A roots vacuum pump convenient for observing oil level, comprising a pump body and an observation box, the pump body and the observation box are connected through a communication pipe, a groove is formed on the observation box, an observation glass plate is arranged on the observation box, an oil absorption plate for cleaning the observation glass plate is arranged on the observation box, a driving mechanism for driving the oil absorption plate is further arranged on the observation box, an adjusting mechanism for adjusting the distance of the oil absorption plate is further arranged in the observation box, a lamp strip for lighting is arranged on the observation box, and a supporting mechanism for supporting the lamp strip is further arranged on the observation box.

[0007] Preferably, the driving mechanism comprises an electric telescopic rod and a supporting plate, the electric telescopic rod is arranged on the observation box, and the supporting plate is arranged at the output end of the electric telescopic rod.

[0008] Preferably, the driving mechanism further comprises a sliding shaft and a sliding block, the observation box is provided with a movable hole, the sliding shaft is arranged in the movable hole, and the sliding block is arranged on the sliding shaft.

[0009] Preferably, the adjusting mechanism comprises a push rod and a spring, a sliding groove is arranged in the sliding block, the push rod is arranged on the sliding groove, the end of the push rod is arranged on the oil absorption plate, and the spring is arranged on the sliding groove.

[0010] Preferably, the adjusting mechanism further comprises a sealing block, which is coaxially arranged on the push rod.

[0011] Preferably, the supporting mechanism comprises a lamp strip power supply and a lamp strip protective cover, the lamp strip power supply is arranged on the observation box and connected with the lamp strip, and the lamp strip protective cover is arranged on the observation box.

[0012] Preferably, the supporting mechanism further comprises a scale table, which is arranged on the observation box.

[0013] Preferably, the end of the sliding block is arranged in an arc shape, and the oil absorption plate is arranged in an arc shape.

[0014] Preferably, a switch valve is arranged on the communication pipe.

[0015] Compared with the prior art, the Roots vacuum pump has the following advantages:

[0016] 1. The driving mechanism is arranged to clean the observation glass plate, so that the manual operation time is saved, the operator can conveniently observe the oil stored in the pump body, the pump body operation efficiency is improved, and the operator can observe the oil level in an environment with insufficient light through the lamp strip.

[0017] 2. The oil absorption plate is arranged, so that the operator can observe the oil quality stored in the pump body by judging the effect of the oil absorption plate when the oil stain is cleaned, mechanical failure caused by too low oil quality is prevented, and the cleaning effect of the observation glass plate is improved through the adjusting mechanism, so that the oil absorption plate is always in contact with the observation glass plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front and rear isometric view of the Roots vacuum pump is provided for the utility model, and the oil level can be conveniently observed.

[0019] Figure 2 A left and right isometric view of the Roots vacuum pump is provided for the utility model, and the oil level can be conveniently observed.

[0020] Figure 3 An isometric view of the Roots vacuum pump is provided for the utility model, and the oil level can be conveniently observed.

[0021] Figure 4 A front view of the Roots vacuum pump is provided for the utility model, and the oil level can be conveniently observed.

[0022] Figure 5The utility model provides a kind of local schematic A drawing of Roots vacuum pump of oil level convenient to observe is proposed in the utility model.

[0023] Figure 6 The utility model provides a kind of sliding block partial section view of Roots vacuum pump of oil level convenient to observe is proposed in the utility model.

[0024] In the drawing: 1, pump body;2, communication pipe;3, switch valve;4, support plate;5, electric telescopic rod;6, sliding shaft;7, observation glass plate;8, lamp strip power;9, observation box;10, lamp strip;11, lamp strip protection cover;12, scale;13, oil absorption plate;14, sliding block;15, spring;16, sealing block;17, push rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0026] REFERENCE Figures 1-6 A kind of Roots vacuum pump of oil level convenient to observe, including pump body 1 and observation box 9, pump body 1 and observation box 9 are connected by communication pipe 2, by setting multiple communication pipes 2 can make the oil level in observation box 9 with the oil level in Roots vacuum pump level, facilitate operator to observe, prolong the overall service life of machinery;

[0027] Groove is set on observation box 9, observation glass plate 7 is arranged on observation box 9, oil absorption plate 13 for cleaning observation glass plate 7 is arranged on observation box 9, observation box 9 is also equipped with the drive mechanism of driving oil absorption plate 13, and the drive mechanism includes electric telescopic rod 5 and support plate 4, electric telescopic rod 5 is arranged on observation box 9, support plate 4 is arranged on the output end of electric telescopic rod 5, by setting electric telescopic rod 5, driving force is provided for overall mechanism, saves manual operation time, improves cleaning efficiency, by setting support plate 4, transmission force is provided for overall mechanism, improves stability when lifting, prevents from reducing cleaning efficiency due to uneven stress;

[0028] The drive mechanism also includes sliding shaft 6 and sliding block 14, and the movable hole is formed in observation box 9, the sliding shaft 6 is arranged in the movable hole, the sliding block 14 is arranged on the sliding shaft 6, the sliding shaft 6 is slid in the movable hole by electric telescopic rod 5, the sliding shaft 6 drives the sliding block 14 to slide in observation box 9, by thus setting, improve the cleaning effect of observation glass plate 7, facilitate operator to observe and record oil level, improve overall mechanism use efficiency;

[0029] The adjusting mechanism further comprises a sealing block 16, the sealing block 16 is coaxially arranged on the push rod 17, the sealing block 16 is arranged to prevent the storage oil from entering the sliding groove and causing mechanical failure, and the overall mechanism stability is improved;

[0030] The adjusting mechanism further comprises a sealing block 16, the sealing block 16 is coaxially arranged on the push rod 17, the sealing block 16 is arranged to prevent the storage oil from entering the sliding groove and causing mechanical failure, and the overall mechanism stability is improved;

[0031] The observation box 9 is provided with a lighting lamp strip 10, and the observation box 9 is further provided with a supporting mechanism for supporting the lamp strip 10; the supporting mechanism comprises a lamp strip power supply 8 and a lamp strip protection cover 11; the lamp strip power supply 8 is arranged on the observation box 9 and connected with the lamp strip 10; and the lamp strip protection cover 11 is arranged on the observation box 9; the lamp strip 10 is provided with a power supply, and the observation box 9 is arranged to facilitate the operator to replace the power supply, improve the observation efficiency of the operator, and enable the operator to observe the oil level display in a dim environment; the lamp strip protection cover 11 is arranged to prevent the storage oil in the observation box 9 from entering the lamp strip 10 and causing mechanical failure, and the overall mechanism stability is improved;

[0032] The supporting mechanism further comprises a scale table 12, and the scale table 12 is arranged on the observation box 9; in this way, the operator can finely record the oil level and observe whether the storage oil in the pump body 1 needs to be increased;

[0033] The end of the sliding block 14 is arranged in an arc shape, and the oil absorption plate 13 is arranged in an arc shape; in this way, the contact area between the oil absorption plate 13 and the observation glass plate 7 is increased, and the cleaning efficiency is improved;

[0034] The communication pipe 2 is provided with a switch valve 3; in this way, the operator can replace the storage oil, and the service life of the overall mechanism is prolonged.

[0035] The function principle of the utility model can be described as follows:

[0036] In use, the switch valve 3 on the communication pipe 2 is opened, and the oil in the pump body 1 enters the observation box 9;

[0037] The driving electric telescopic rod 5 drives the support plate 4 to move, the support plate 4 drives the sliding shaft 6 to move, the sliding shaft 6 drives the sliding block 14 to move, the sliding block 14 is provided with the oil absorption plate 13, the spring 15 is extruded to the push rod 17, the oil absorption plate 13 is abutted with the observation glass plate 7, and the oil stain on the observation glass plate 7 is cleaned by moving the oil absorption plate 13.

[0038] The operator opens the lamp power supply 8, and the lamp strip 10 illuminates the observation box 9, so that the operator can conveniently watch the height of the oil in the scale table 12.

[0039] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A Roots vacuum pump for easy observation of oil level, comprising a pump body and an observation box, characterized in that, The pump body and the observation box are connected by a connecting pipe. The observation box has a groove, an observation glass plate, an oil suction plate for cleaning the observation glass plate, a drive mechanism for driving the oil suction plate, an adjustment mechanism for adjusting the distance of the oil suction plate, an illumination strip, and a support mechanism for supporting the light strip.

2. The Roots vacuum pump for easy oil level observation according to claim 1, characterized in that, The drive mechanism includes: The electric telescopic rod and the support plate are installed on the observation box and the support plate is installed at the output end of the electric telescopic rod. The observation box has a movable hole, the sliding shaft is set in the movable hole, and the sliding block is set on the sliding shaft.

3. A Roots vacuum pump for easy oil level observation according to claim 2, characterized in that, The regulating mechanism includes: The push rod and spring are located within the sliding block, which has a sliding groove. The push rod is mounted on the sliding groove, with its end resting on the oil suction plate. The spring is also mounted on the sliding groove. The sealing block is coaxially mounted on the push rod.

4. A Roots vacuum pump for easy oil level observation according to claim 1, characterized in that, Supporting institutions include: The LED strip power supply and protective cover are located on the observation box. The power supply is connected to the LED strip, and the protective cover is also located on the observation box. The scale is set on the observation box.

5. A Roots vacuum pump for easy observation of oil level according to claim 2, characterized in that, The sliding block has an arc-shaped end, and the oil suction plate has an arc-shaped end.

6. A Roots vacuum pump for easy observation of oil level according to claim 1, characterized in that, A switch valve is installed on the connecting pipe.

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