CN216714714U

CN216714714U - High-efficiency corrosion-resistant low-energy-consumption screw dry vacuum pump

Info

Publication number: CN216714714U
Application number: CN202122951855.0U
Authority: CN
Inventors: 陈全玉
Original assignee: Jiangyin Tiantian Vacuum Equipment Co ltd
Current assignee: Jiangyin Tiantian Vacuum Equipment Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-10
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a high-efficiency corrosion-resistant low-energy-consumption screw dry vacuum pump, which comprises a dry screw vacuum pump, wherein a bottom plate is arranged at the bottom of the dry screw vacuum pump, supporting mechanisms are symmetrically arranged at four corners of the bottom plate, a limiting mechanism is arranged on one side of an internal supporting mechanism of the bottom plate, each supporting mechanism comprises a supporting rod, a first sliding block is connected to the top end of each supporting rod, and the bottom end of each supporting rod is inserted into a cavity arranged in the lower part of a base below the bottom plate; the clamping groove is used in a matched mode through the matched use of the stop block, the adjusting rod and the second sliding block, so that one or more damaged supporting mechanisms can be conveniently replaced, and the use is more convenient.

Description

High-efficiency corrosion-resistant low-energy-consumption screw dry vacuum pump

Technical Field

The utility model relates to the technical field of vacuum pumps, in particular to a high-efficiency corrosion-resistant low-energy-consumption screw dry vacuum pump.

Background

The dry screw vacuum pump is a scientific and technological product with very high technical content, is mainly applied to a high-purity vacuum process, has extremely high vacuum degree, can adapt to severe working conditions, has the capability of extracting coagulability and particulate matter-containing gas, is particularly suitable for clean environment, is easy to carry out antiseptic treatment, and is particularly suitable for the fields of electronics, chemical engineering, biological medicine, metal processing, food processing and the like. A dry screw vacuum pump is an air extractor which utilizes a pair of screws to do synchronous high-speed reverse rotation in a pump shell to generate air suction and exhaust functions, the two screws are finely balanced and corrected, supported by bearings and installed in the pump shell, and a certain gap is reserved between the screws, so that when the pump works, no friction exists between the screws, the operation is stable, the noise is low, and a working cavity does not need lubricating oil. The vacuum pump is an updated product of the traditional vacuum pump and has great market prospect in the future.

At present, a screw dry vacuum pump causes continuous and irregular blocking vibration due to the turbulence instability of air flow, and can affect the stability of the whole pump body after a long time, even damage pump body parts.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a high-efficiency corrosion-resistant low-energy consumption screw dry vacuum pump to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: high efficiency corrosion-resistant low energy consumption screw rod dry vacuum pump, including dry screw vacuum pump, dry screw vacuum pump's bottom is equipped with the bottom plate, the bottom four corners symmetry of bottom plate is equipped with supporting mechanism, one side that supports mechanism in the bottom plate is equipped with limiting mechanism, supporting mechanism includes branch, the branch top is connected with first slider, the bottom of branch is inserted in the inside cavity of seting up of base that the bottom plate below was equipped with, be equipped with the slide that is connected with branch one end in the cavity, the inside symmetry of cavity is equipped with the slide bar, the both ends cover of slide is established on the slide bar outer wall of both sides, the outer wall cover of slide bar is equipped with first spring in the cavity, first spring is located the below of slide.

Further, the limiting mechanism comprises a stop block which is installed in a mounting groove symmetrically formed in the bottom of the bottom plate, sliding grooves are symmetrically formed in the side walls of the two sides in the mounting groove, an adjusting rod is arranged in each sliding groove, one end of each adjusting rod extends to the outside of the bottom plate and is connected with a handle, a second sliding block is sleeved on the outer wall of each adjusting rod in each sliding groove, one end of each second sliding block is connected with the stop block, the first sliding block is guaranteed to be fixed, and a supporting mechanism with a certain damage is convenient to replace.

Further, keep away from handle one side in the mounting groove and seted up the draw-in groove, the draw-in groove is T shape, first slider is located the draw-in groove, first slider closely laminates with the draw-in groove inner wall. Certain limiting effect on the first sliding block is ensured so as to be matched with a limiting mechanism for use.

Furthermore, first slider and branch formula structure as an organic whole, just first slider is the T font with the combination of branch, branch and slide fixed connection ensure its and first slider looks adaptation to it is fixed to install.

Furthermore, the two ends of the first spring and the second spring are fixedly connected with the sliding plate and the base respectively, the sliding plate is connected with the sliding rod and the inner wall of the cavity in a sliding mode, and the damping effect of the device is improved through the arrangement of the two springs.

Furthermore, the adjusting rod is arranged on the inner wall of the sliding groove, a plurality of threads are arranged on the outer wall of the adjusting rod, the adjusting rod is in threaded connection with the second sliding block, the second sliding block is fixedly connected with the stop block, and the second sliding block is ensured to be driven to move by rotating the adjusting rod, so that the position of the stop block can be indirectly adjusted.

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

1. the vibration damping device has the advantages that the supporting rod, the first sliding block, the base, the sliding rod, the sliding plate, the first spring and the second spring are matched for use, so that the vibration damping device can damp vibration generated in the working process of the pump body, and the damage to parts of the pump body is avoided;

2. the utility model can conveniently replace one or more damaged supporting mechanisms by matching the stop block, the adjusting rod and the second sliding block and then matching the clamping groove, so that the use is more convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the structure between the bar and the base of the present invention;

FIG. 3 is a schematic bottom view of the dry screw vacuum pump according to the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic bottom view of the base plate of the present invention;

in the figure: 1. a dry screw vacuum pump; 2. a base plate; 3. a strut; 4. a first slider; 5. a base; 6. a slide bar; 7. a slide plate; 8. a first spring; 9. a second spring; 10. a stopper; 11. adjusting a rod; 12. a second slider; 13. mounting grooves; 14. a card slot; 15. a chute; 16. a chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The high-efficiency corrosion-resistant low-energy-consumption screw dry vacuum pump shown in fig. 1-2 comprises a dry screw vacuum pump 1, a bottom plate 2 is arranged at the bottom of the dry screw vacuum pump 1, support mechanisms are symmetrically arranged at four corners of the bottom plate 2, a limiting mechanism is arranged in the bottom plate 2 and positioned at one side of the support mechanisms, corresponds to the support mechanisms, and is connected with one end of the limiting mechanism, in the example, 4 support mechanisms and 4 limiting mechanisms are respectively and symmetrically arranged, the support mechanisms comprise support rods 3 arranged below the bottom plate 2, first sliding blocks 4 are fixedly connected with the top ends of the support rods 3, the support rods 3 and the first sliding blocks 4 are of an integrated structure, the support rods 3 and the first sliding blocks 4 form a T shape, the lower ends of the support rods 3 are inserted into cavities 16 formed in a base 5 arranged at the bottom of the bottom plate 2, sliding plates 7 are arranged in the cavities 16, slide 7 and branch 3's lower extreme fixed connection, bilateral symmetry is equipped with slide bar 6 in cavity 16, the cover is equipped with first spring 8 on slide bar 6's the outer wall, first spring 8 is located the below of slide 7, the both ends of first spring 8 respectively with slide 7 and base 5 fixed connection, slide 7 and slide bar 6's the outer wall and cavity 16's inner wall sliding connection, just be located the bottom of slide 7 and install second spring 9 in cavity 16, the both ends of second spring 9 respectively with slide 7 and base 5 fixed connection, cushion the vibrations that produce in the device operation through first spring 8 and second spring 9, avoid device parts to damage.

The implementation mode is specifically as follows: during the use, transmit bottom plate 2 through dry-type screw vacuum pump 1 with the power that vibrations produced, transmit first slider 4 through bottom plate 2, and then transmit branch 3, promote slide 7 through branch 3 and move down, make slide 7 gliding extrusion both sides first spring 8 and middle second spring 9, make it take place to deform, thereby produce and offset the buffering to the produced power of vibrations with the power opposite direction's that receives power, thereby can avoid causing the damage to pump body spare part, the more stability of device use.

As shown in fig. 1 and fig. 3-5, the high-efficiency corrosion-resistant low-energy consumption screw dry vacuum pump includes a limiting mechanism including a stopper 10 disposed in a mounting groove 13 symmetrically disposed at the bottom of a bottom plate 2, sliding grooves 15 symmetrically disposed on two side walls in the mounting groove 13, an adjusting rod 11 disposed inside the sliding grooves 15, a handle fixedly connected to an outer portion of the adjusting rod 11 and extending to the bottom plate 2, a second slider 12 sleeved on an outer wall of the adjusting rod 11 in the sliding grooves 15, a plurality of threads disposed on an outer wall of the adjusting rod 11 in the sliding grooves 15, the adjusting rod 11 being in threaded connection with the second slider 12 so as to rotate the adjusting rod 11 to drive the second slider 12 to move, an end of the second slider 12 being fixedly connected to the stopper 10 so as to drive the stopper 10 to move synchronously by the movement of the second slider 12, a slot 14 disposed on an inner wall of a side of the mounting groove 13 away from the handle, inside first slider 4 installation and draw-in groove 14, the wall of first slider 4 closely laminated with the internal face of draw-in groove 14, the one end of first slider 4 closely laminated with the one end of dog 10, ensures to fix first slider 4 restriction in draw-in groove 14 through dog 10, and then fixes supporting mechanism.

The implementation mode is specifically as follows: during the use, adjust pole 11 and rotate through will rotating the handle drive, thereby drive second slider 12 through adjusting pole 11 and remove, thereby drive dog 10 through second slider 12 and remove, make dog 10 keep away from first slider 4 gradually with the one end of first slider 4 department of meeting, can stop the regulation to adjusting lever 11 after the distance is greater than the width of dog 10 between the one end that dog 10 is close to first slider 4 and the side that first slider 4 is close to dog 10, later can promote supporting mechanism and make first slider 4 roll-off enter into mounting groove 13 outside draw-in groove 14, thereby pull down it, so that carry out the supporting mechanism of more bad damage, it is more convenient to use.

The working principle of the utility model is as follows:

with reference to the attached figures 1-2 of the specification, through the matching use of the supporting rod 3, the first sliding block 4, the base 5, the sliding rod 6, the sliding plate 7, the first spring 8 and the second spring 9, the vibration generated in the working process of the pump body can be damped, the damage to pump body parts is avoided, and meanwhile, the whole device is more stable; when the device works, the generated vibration is transmitted to the bottom plate 2 through the dry type screw vacuum pump 1 and then transmitted to the first sliding block 4 through the bottom plate 2 so as to be transmitted to the supporting rod 3, the sliding plate 7 is pushed through the supporting rod 3 so as to enable the sliding plate 7 to slide downwards, so that the first spring 8 and the second spring 9 are extruded and deformed, and then a force opposite to the direction of the force applied to the first spring is generated, so that the force generated by the vibration is counteracted and buffered, the damage of a pump body part is avoided, and meanwhile, the stability of the device is improved;

further, referring to the accompanying drawings 1 and fig. 3-5 of the specification, through the arrangement of the stop block 10, the adjusting rod 11, the second slide block 12 and the matching between the clamping groove 14 and the mounting groove 13, one or more damaged supporting mechanisms can be replaced conveniently, or the supporting mechanisms in other damaged equipment can be replaced for continuous use, so that the utilization rate of the supporting mechanisms is improved, the waste is reduced, and the use is more convenient; drive through wrench movement handle and adjust 11 synchronous rotations, thereby slide through adjusting pole 11 drive second slider 12, thereby make second slider 12 drive dog 10 and remove, until dog 10 is close to between the one end of first slider 4 and the side that first slider 4 is close to dog 10 apart from being greater than after the width of dog 10 can stop the regulation to adjusting rod 11, later can promote supporting mechanism and make 4 roll-offs of first slider enter into mounting groove 13 outside draw-in groove 14, thereby pull down it, the installation only need reverse repetition above-mentioned operating procedure can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. High efficiency corrosion-resistant low energy consumption screw rod dry vacuum pump, including dry screw rod vacuum pump (1), its characterized in that: the bottom of the dry screw vacuum pump (1) is provided with a bottom plate (2), four corners of the bottom plate (2) are symmetrically provided with supporting mechanisms, one side of the inner supporting mechanism in the bottom plate (2) is provided with a limiting mechanism, the supporting mechanism comprises a supporting rod (3), the top end of the supporting rod (3) is connected with a first sliding block (4), the bottom end of the supporting rod (3) is inserted into a cavity (16) arranged in the base (5) and arranged below the bottom plate (2), a sliding plate (7) connected with one end of the supporting rod (3) is arranged in the cavity (16), the inner part of the chamber (16) is symmetrically provided with slide bars (6), two ends of the slide plate (7) are sleeved on the outer walls of the slide bars (6) at two sides, the outer wall of the sliding rod (6) in the cavity (16) is sleeved with a first spring (8), and the first spring (8) is located below the sliding plate (7).

2. A high efficiency corrosion resistant low energy consumption screw dry vacuum pump as claimed in claim 1, wherein: stop dog (10) of installation in mounting groove (13) that the bottom symmetry was seted up of bottom plate (2) are drawn together to the limiting mechanism, spout (15) have been seted up to the bilateral lateral wall symmetry in mounting groove (13), be equipped with in spout (15) and adjust pole (11), just the one end of adjusting pole (11) extends to bottom plate (2) outer joint and is had the handle, the cover is equipped with second slider (12) in spout (15) and on being located the outer wall of adjusting pole (11), the one end of second slider (12) is connected with stop dog (10).

3. A high efficiency corrosion resistant low energy consumption screw dry vacuum pump as claimed in claim 2, wherein: keep away from handle one side in mounting groove (13) and seted up draw-in groove (14), draw-in groove (14) are T shape, first slider (4) are located draw-in groove (14), first slider (4) and draw-in groove (14) inner wall closely laminate.

4. A high efficiency corrosion resistant low energy consumption screw dry vacuum pump as claimed in claim 1, wherein: first slider (4) and branch (3) formula structure as an organic whole, just first slider (4) and branch (3) combination are the T font, branch (3) and slide (7) fixed connection.

5. A high efficiency corrosion resistant low energy consumption screw dry vacuum pump as claimed in claim 1, wherein: the two ends of the first spring (8) and the second spring (9) are respectively fixedly connected with the sliding plate (7) and the base (5), and the sliding plate (7) is connected with the sliding rod (6) and the inner wall of the cavity (16) in a sliding mode.

6. A high efficiency corrosion resistant low energy consumption screw dry vacuum pump as claimed in claim 2, wherein: the adjusting rod (11) is arranged on the inner partial outer wall of the sliding groove (15) and is provided with a plurality of threads, the adjusting rod (11) is in threaded connection with the second sliding block (12), and the second sliding block (12) is fixedly connected with the stop block (10).