CN216715665U

CN216715665U - High-efficiency energy-saving large air-cooled Roots vacuum pump for suction box

Info

Publication number: CN216715665U
Application number: CN202123112625.1U
Authority: CN
Inventors: 陈全玉
Original assignee: Jiangyin Tiantian Vacuum Equipment Co ltd
Current assignee: Jiangyin Tiantian Vacuum Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-10
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an efficient energy-saving large-sized air-cooled Roots vacuum pump for a suction box, which comprises a pump body, wherein a connecting plate is arranged at the bottom of the pump body, mounting mechanisms are symmetrically arranged at four corners inside the connecting plate, the mounting mechanisms are connected with a bottom plate arranged at the bottom of the connecting plate, a fixing mechanism is arranged at one side of a side wall mounting mechanism of the connecting plate, each mounting mechanism comprises a slide rod which is symmetrically arranged inside a slide groove formed in the side wall of the connecting plate, a spring and a slide block are sequentially sleeved on the outer wall of the slide rod in the slide groove from inside to outside, and one end of the slide block in the slide groove is connected with a push block; the fixing block, the screw rod and the handle are matched for use, so that the pushing block can be pushed, the connection between the limiting block and the bottom plate is firmer, and the auxiliary reinforcing effect is achieved.

Description

High-efficiency energy-saving large air-cooled Roots vacuum pump for suction box

Technical Field

The utility model relates to the technical field of vacuum pumps, in particular to a high-efficiency energy-saving large air-cooled Roots vacuum pump for a suction box.

Background

In the jet net fixing process, a water suction box is arranged below each spunlace device and adopts a vacuum suction type, the water suction box sucks water sprayed by the spunlace heads on a net supporting curtain into a water-vapor separator, after water vapor is separated by an axial flow fan under negative pressure, air is discharged by an air blower, and water is conveyed into a filtering device by a conveying water pump through a pipeline. Some existing suction boxes are generally matched with a roots vacuum pump for use, and the roots vacuum pump is a vacuum pump without internal compression, and the compression ratio is usually very low, so that a backing pump needs to be added in the use process. The air-cooled roots vacuum pump can directly discharge air, does not need a mechanical pump as a backing pump, has simple structure compared with the prior roots vacuum pump, and has the special advantages of continuous operation under high pressure without overtemperature, the working limit only depending on the mechanical strength of the pump, and the like compared with the prior roots vacuum pump.

At present, the air-cooled roots vacuum pump is generally fixed by bolts, the fixing mode is relatively complicated, and the vacuum pump is inconvenient to assemble and disassemble, so that an efficient and energy-saving large-sized air-cooled roots vacuum pump for a suction box is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an efficient energy-saving large air-cooled Roots vacuum pump for a suction box, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the efficient energy-saving large-sized air-cooled Roots vacuum pump comprises a pump body, wherein a connecting plate is arranged at the bottom of the pump body, mounting mechanisms are symmetrically arranged at four corners inside the connecting plate, the mounting mechanisms are connected with a bottom plate arranged at the bottom of the connecting plate, a fixing mechanism is arranged on one side of a side wall mounting mechanism of the connecting plate, the mounting mechanisms comprise sliding rods which are symmetrically arranged inside sliding grooves formed in the side wall of the connecting plate, springs and sliding blocks are sequentially sleeved on the outer walls of the sliding rods in the sliding grooves from inside to outside, one ends of the sliding blocks in the sliding grooves are connected with push blocks, one ends of the push blocks extend to the outer side of the connecting plate, the bottoms of the sliding blocks are connected with limiting blocks, and one ends of the limiting blocks penetrate through sliding rails formed in the bottom of the connecting plate and are inserted into limiting grooves formed in the tops of the bottom plate.

Further, fixed establishment includes the fixed block that spout one side was equipped with, fixed block and connecting plate fixed connection, the one end of fixed block is equipped with the screw rod, screw rod one end is passed the fixed block and is connected with a ejector pad side, one side that the ejector pad was kept away from to the fixed block is equipped with the handle, handle and screw rod one end fixed connection make it can restrict the ejector pad fixedly to it is more firm to make indirectly between restriction piece and the bottom plate.

Furthermore, the cross section of the sliding groove is in a convex shape, the combination of the sliding block and the pushing block is in a convex shape, the sliding block is matched with the pushing block and the sliding groove, and the sliding block is connected with the pushing block and the inner wall of the sliding groove in a sliding mode, so that the pushing block can be pushed to drive the sliding block to slide in the sliding groove.

Furthermore, the limiting block is of an L-shaped structure, one end of the limiting block is fixedly connected with the sliding block, the limiting groove is matched with the limiting block, one end of the limiting block can be inserted into the limiting groove, and the limiting block is matched with the limiting block to limit the limiting block.

Furthermore, the screw rod is movably connected with the fixed block through the nut, the length of the screw rod is larger than the distance between the fixed block and the limiting groove, and one end of the screw rod is ensured to be connected with the pushing block, so that the limiting block is more firmly connected with the bottom plate.

Furthermore, the two ends of the spring are respectively and fixedly connected with the connecting plate and the sliding block, and the sliding block is in sliding connection with the sliding rod.

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

1. the device is convenient to disassemble, disassemble and maintain and more convenient to use by matching the sliding rod, the spring, the sliding block, the pushing block and the limiting block;

2. the limit block is connected with the bottom plate more firmly, and the auxiliary reinforcing effect is achieved.

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 structural view in partial section of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of a connecting plate of the present invention;

in the figure: 1. a pump body; 2. a connecting plate; 3. a base plate; 4. a slide bar; 5. a spring; 6. a slider; 7. pushing a block; 8. a limiting block; 9. a chute; 10. a slide rail; 11. a limiting groove; 12. a fixed block; 13. a screw; 14. a handle.

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 energy-saving large-sized air-cooled Roots vacuum pump for the suction box as shown in the figures 1-4 comprises a pump body 1, a connecting plate 2 is arranged at the bottom of the pump body 1, four corners of the bottom of the connecting plate 2 are symmetrically provided with mounting mechanisms, two side walls at two sides of the connecting plate 2 and one side of the mounting mechanisms are provided with symmetrical fixing mechanisms, a bottom plate 3 is arranged at the bottom of the connecting plate 2, the bottom plate 3 is connected with the mounting mechanisms, in the embodiment, the mounting mechanisms and the fixing mechanisms are respectively provided with 4, the mounting mechanisms and the fixing mechanisms correspond to each other, the mounting mechanism comprises sliding rods 4 which are arranged in sliding grooves 9 symmetrically formed in the side walls at two sides of the connecting plate 2, two ends of each sliding rod 4 are respectively and fixedly connected with the inner wall of the sliding groove 9, a spring 5 and a sliding block 6 are sequentially sleeved on the outer wall of each sliding rod 4 from inside to outside in the sliding groove 9, two ends of the spring 5 are respectively and fixedly connected with the connecting plate 2 and the sliding block 6, a push block 7 is arranged in the sliding groove 9, one end of the push block 7 is fixedly connected with the sliding block 6, one end of the push block 7 penetrates through the sliding groove 9 and extends to the outer side of the connecting plate 2, the section of the sliding groove 9 is in a convex shape, the combination of the sliding block 6 and the push block 7 is in a convex shape, the sliding block 6 and the push block 7 are matched with the sliding groove 9, the sliding block 6 and the push block 7 are in sliding connection with the inner wall of the sliding groove 9 so that the sliding block 6 can be pushed to move through the push block 7, sliding rails 10 are symmetrically arranged at the bottom of the connecting plate 2, the sliding rails 10 correspond to the sliding groove 9, the sliding rails 10 are communicated with the sliding groove 9, a limiting block 8 is arranged in the sliding groove 9, one end of the limiting block 8 is fixedly connected with the bottom of the sliding block 6, one end of the limiting block 8 penetrates through the limiting block 8 and is inserted into a limiting groove 11 formed in the top of the bottom plate 3, the limiting block 8 is in an L-shaped structure, the limiting groove 11 is matched with the limiting block 8, the connection and fixation between the connecting plate 2 and the bottom plate 3 can be realized through the matching of the limiting block 8 and the limiting groove 11.

The implementation mode is specifically as follows: during the use, through outside pulling ejector pad 7, make ejector pad 7 drive slider 6 and slide in spout 9, thereby make spout 9 pulling spring 5, make spring 5 produce deformation, slider 6's removal can drive restriction piece 8 synchronous motion simultaneously, after restriction piece 8 removes suitable position, can stop pulling ejector pad 7 and keep ejector pad 7 motionless, later insert restriction piece 8's one end in restriction groove 11, the pulling force to ejector pad 7 of back release, make slider 6 carry out the motion that resets under spring 5's elastic force effect, thereby make slider 6 drive restriction piece 8 carry out the motion that resets, and then make restriction piece 8's one end and restriction groove 11 looks block, thereby realize that the installation of device is fixed, make its convenient dismouting, so that maintain.

The water absorption box shown in attached figures 1 and 3-4 is used for a high-efficiency energy-saving large air-cooled Roots vacuum pump, wherein the fixing mechanism comprises fixing blocks 12, the fixing blocks 12 are symmetrically arranged on the side wall of the connecting plate 2, the fixed block 12 is positioned at one side of the sliding chute 9 and corresponds to the sliding chute 9, the fixed block 12 is fixedly connected with the connecting plate 2, a screw 13 is arranged on one side of the fixed block 12, one end of the screw 13 passes through the fixed block 12 to be connected with one side surface of the push block 7, namely, one end surface of the screw 13 is tightly attached to one side surface of the push block 7, the fixed block 12 is movably connected with the screw 13 through a nut, so that the length of the screw 13 between the push block 7 and the fixed block 12 can be adjusted, a handle 14 is arranged on one side of the fixed block 12 far away from the push block 7, and one side of the handle 14 is fixedly connected with one end of the screw 13, so that the screw 13 can be adjusted by rotating the handle 14.

The implementation mode is specifically as follows: during the use, through wrench movement handle 14, thereby drive screw rod 13 and rotate, thereby make between screw rod 13 and the fixed block 12 make screw rod 13 be in the ejector pad 7 and carry out corresponding regulation with the partial length between the fixed block 12 under the effect through the nut, until make between ejector pad 7 and the fixed block 12 one end and ejector pad 7 side closely laminate after can accomplish screw rod 13's regulation, thereby conflict ejector pad 7 through screw rod 13, and then make ejector pad 7 drive slider 6 and promote restriction piece 8 and restriction groove 11 inner wall and closely laminate, make its more firm of connecting.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, through the use of the sliding rod 4, the spring 5, the sliding block 6, the pushing block 7 and the limiting block 8, so that the device is convenient to disassemble and assemble and convenient to maintain, the push block 7 drives the slide block 6 to slide by pulling the push block 7 outwards, thereby, the spring 5 is pulled through the sliding block 6, the spring 5 is deformed, meanwhile, the sliding block 6 can drive the limiting block 8 to synchronously move until the limiting block 8 moves to a proper position, the pulling of the push block 7 can be stopped, the push block 7 is kept still, then the limiting block 8 can be inserted into the limiting groove 11, the force applied to the push block 7 is released, thereby leading the slide block 6 to carry out reset movement under the action of the elasticity of the spring 5 outside the slide block, leading the slide block 6 to drive the limiting block 8 to carry out synchronous movement, so that the limiting block 8 is clamped with the limiting groove 11, and the pump body 1 is further mounted and fixed;

further, referring to the attached drawings 1 and 3-4 of the specification, through the use of the fixed block 12, the screw 13 and the handle 14, the pushing block 7 can be pushed, and the pushing block 7 is limited and fixed, so that the connection between the limiting block 8 and the bottom plate 3 is indirectly firmer, the connection effect is better, and an auxiliary reinforcing effect is achieved, the handle 14 is rotated to drive the screw 13 to rotate, the screw 13 moves relative to the fixed block 12 under the action of the nut, so that the length of the screw 13 between the pushing block 7 and the fixed block 12 is adjusted and changed, until one end of the screw 13 between the pushing block 7 and the fixed block 12 is tightly attached to one side surface of the pushing block 7, the handle 14 stops rotating, at this time, because the pushing block 7 is limited by the thrust of the screw 13, the pushing block 7 drives the sliding block 6 to drive the limiting block 8 to tightly attach to the inner wall surface of the limiting groove 11, thereby making the connection more secure.

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. The high-efficiency energy-saving large air-cooled Roots vacuum pump for the suction box comprises a pump body (1) and is characterized in that: the bottom of the pump body (1) is provided with a connecting plate (2), four corners inside the connecting plate (2) are symmetrically provided with mounting mechanisms, the mounting mechanism is connected with a bottom plate (3) arranged at the bottom of the connecting plate (2), one side of the side wall mounting mechanism of the connecting plate (2) is provided with a fixing mechanism, the mounting mechanism comprises sliding rods (4) which are arranged in sliding chutes (9) symmetrically arranged on the side wall of the connecting plate (2), the outer wall of the sliding rod (4) in the sliding groove (9) is sleeved with a spring (5) and a sliding block (6) from inside to outside in sequence, one end of the sliding block (6) in the sliding groove (9) is connected with a push block (7), one end of the push block (7) extends to the outer side of the connecting plate (2), the bottom of the sliding block (6) is connected with a limiting block (8), one end of the limiting block (8) penetrates through a sliding rail (10) formed at the bottom of the connecting plate (2) and is inserted into a limiting groove (11) formed at the top of the bottom plate (3).

2. The large-sized high-efficiency energy-saving air-cooled roots vacuum pump for a suction box as claimed in claim 1, wherein: fixed block (12) that fixed establishment includes spout (9) one side and is equipped with, fixed block (12) and connecting plate (2) fixed connection, the one end of fixed block (12) is equipped with screw rod (13), screw rod (13) one end is passed fixed block (12) and is connected with ejector pad (7) side, one side that ejector pad (7) were kept away from in fixed block (12) is equipped with handle (14), handle (14) and screw rod (13) one end fixed connection.

3. The large-sized high-efficiency energy-saving air-cooled roots vacuum pump for a suction box as claimed in claim 1, wherein: the cross section of the sliding groove (9) is in a convex shape, the combination of the sliding block (6) and the pushing block (7) is in a convex shape, the sliding block (6) and the pushing block (7) are matched with the sliding groove (9), and the sliding block (6) and the pushing block (7) are connected with the inner wall of the sliding groove (9) in a sliding mode.

4. The large-sized high-efficiency energy-saving air-cooled roots vacuum pump for a suction box as claimed in claim 1, wherein: the limiting block (8) is of an L-shaped structure, one end of the limiting block (8) is fixedly connected with the sliding block (6), and the limiting groove (11) is matched with the limiting block (8).

5. The large-sized high-efficiency energy-saving air-cooled roots vacuum pump for a suction box as claimed in claim 2, wherein: the screw rod (13) is movably connected with the fixed block (12) through a nut, and the length of the screw rod (13) is larger than the distance between the fixed block (12) and the limiting groove (11).

6. The energy-efficient large-sized air-cooled roots vacuum pump for a suction box as claimed in claim 1, wherein: the two ends of the spring (5) are respectively fixedly connected with the connecting plate (2) and the sliding block (6), and the sliding block (6) is connected with the sliding rod (4) in a sliding mode.