CN210919439U

CN210919439U - Roots vacuum unit with high operation efficiency

Info

Publication number: CN210919439U
Application number: CN201922157648.0U
Authority: CN
Inventors: 王秀; 王长波; 申红果; 李涛
Original assignee: Zibo Qifeng Chuanrun Chemical Co ltd
Current assignee: Zibo Qifeng Chuanrun Chemical Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-03
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a vacuum pump technical field just discloses a roots vacuum unit that operation efficiency is high, including lobe pump and water ring pump, the equal fixedly connected with base in bottom of lobe pump and water ring pump, the fixed slot has been seted up to equal symmetry on the relative lateral wall of base, mounting panel and baffle are installed respectively to the bottom of lobe pump and water ring pump, the equal fixedly connected with bracing piece in bottom four corners department of mounting panel, baffle fixed connection is on four bracing piece looks pole walls, four the common fixedly connected with bottom plate of one end of mounting panel is kept away from to the bracing piece, the spout has all been seted up to the position department that corresponds the fixed slot on baffle and the mounting panel, sliding connection has the slider in the spout. The utility model discloses be convenient for lobe pump and water ring pump's installation and dismantlement avoid lobe pump and water ring pump to install in the frame or the frame for operating space is less, is unfavorable for lobe pump and water ring pump's maintenance or change.

Description

Roots vacuum unit with high operation efficiency

Technical Field

The utility model relates to a vacuum pump technical field especially relates to a roots vacuum unit that operation efficiency is high.

Background

The roots vacuum unit uses roots pump as main pump and is a device series-connected with other backing pumps, the roots vacuum unit uses water ring pump as backing pump, it is more favourable than other vacuum pumps, it overcomes the defects of limit pressure difference (limit pressure of unit is greatly raised than water ring pump) and low pumping speed under a certain pressure when single water ring pump is used, at the same time it retains the advantages of rapid working of roots pump, high operation efficiency and large pumping speed. However, the conventional roots pump and water ring pump are inconvenient to install and disassemble, and the roots pump and the water ring pump are installed on or in the machine frame, so that the operation space is small, and the maintenance or the replacement of the roots pump and the water ring pump is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art roots pump and water ring pump installation and dismantling inconveniently, be unfavorable for roots pump and water ring pump's maintenance or the problem of changing, and the roots vacuum unit that an operation efficiency is high that provides.

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

a Roots vacuum unit with high operation efficiency comprises a Roots pump and a water ring pump, wherein the bottoms of the Roots pump and the water ring pump are fixedly connected with a base, fixed grooves are symmetrically formed in the opposite side walls of the base, a mounting plate and a partition plate are respectively arranged at the bottoms of the Roots pump and the water ring pump, supporting rods are fixedly connected at the four corners of the bottom of the mounting plate, the partition plate is fixedly connected to the opposite rod walls of the four supporting rods, one ends of the four supporting rods, far away from the mounting plate, are fixedly connected with a bottom plate, sliding grooves are formed in the partition plate and the mounting plate, corresponding to the fixed grooves, are internally and slidably connected with sliding blocks, one ends of the sliding blocks, far away from the bottom plate, penetrate through the groove openings of the sliding grooves and extend outwards, a movable plate is fixedly connected with the upper ends of the, the movable plate is fixedly connected with a fixed block on the side wall close to the base, the other end of the fixed block penetrates through a notch of the fixed groove and extends into the fixed groove and abuts against the bottom of the fixed groove, a first pipeline is communicated with the roots pump, the other end of the first pipeline is communicated with a second pipeline, and one end, far away from the roots pump, of the second pipeline is communicated with the water ring pump.

Preferably, the activity groove has been seted up to the equal symmetry in upper end of mounting panel and baffle, sliding connection has the movable block in the activity groove, two the one end that the bottom plate was kept away from to the movable block passes the spout notch that corresponds and upwards extends, and common fixed connection is in the bottom of base.

Preferably, the vertical side walls of the two bases are fixedly connected with U-shaped handles.

Preferably, the first pipe and the second pipe are connected by two flanges.

Preferably, the mounting plate is provided with a through groove matched with the first pipeline.

Preferably, the four corners of the bottom plate are fixedly connected with rubber pads.

Compared with the prior art, the utility model provides a roots vacuum unit that operation efficiency is high possesses following beneficial effect:

the roots vacuum unit with high operation efficiency is provided with a roots pump, a water ring pump, a base, a fixed groove, a mounting plate, a clapboard, a support rod, a bottom plate, a chute, a slide block, a movable plate, a spring and a fixed block, when the roots pump or the water ring pump needs to be disassembled, the two movable plates are pulled to move away from the base to drive the slide block to slide in the chute, the slide block compresses the spring to separate the fixed block from the fixed groove, the base is separated from the mounting plate or the clapboard, the roots pump or the water ring pump can be disassembled, when the roots pump or the water ring pump needs to be assembled, the fixed block is inserted into the corresponding fixed groove, the fixed block is extruded by the elasticity of the spring and is propped against the bottom of the fixed groove, the base is fixed with the mounting plate or the clapboard, the roots pump or the water ring pump can be assembled and fixed, the assembly and the disassembly of the roots pump and the water ring, the operation space is small, and the maintenance or the replacement of the roots pump and the water ring pump are not facilitated.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the installation and the dismantlement of the lobe pump of being convenient for and water ring pump avoid lobe pump and water ring pump to install in the frame or the frame for operating space is less, is unfavorable for the maintenance or the change of lobe pump and water ring pump.

Drawings

FIG. 1 is a schematic structural view of a Roots vacuum unit with high operation efficiency provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the water ring pump comprises a Roots pump 1, a water ring pump 2, a base 3, a fixing groove 4, a mounting plate 5, a partition plate 6, a supporting rod 7, a bottom plate 8, a sliding chute 9, a sliding block 10, a movable plate 11, a spring 12, a fixing block 13, a first pipeline 14, a second pipeline 15, a movable groove 16, a movable block 17 and a handle 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a roots vacuum unit with high operation efficiency comprises a roots pump 1 and a water ring pump 2, wherein the bottoms of the roots pump 1 and the water ring pump 2 are fixedly connected with a base 3, the opposite side walls of the base 3 are symmetrically provided with fixing grooves 4, the bottoms of the roots pump 1 and the water ring pump 2 are respectively provided with a mounting plate 5 and a partition plate 6, the four corners of the bottom of the mounting plate 5 are respectively fixedly connected with supporting rods 7, the partition plate 6 is fixedly connected with the opposite rod walls of the four supporting rods 7, one ends of the four supporting rods 7 far away from the mounting plate 5 are jointly and fixedly connected with a bottom plate 8, the positions of the partition plate 6 and the mounting plate 5 corresponding to the fixing grooves 4 are respectively provided with a sliding groove 9, the sliding groove 9 is internally and slidably connected with a sliding block 10, one end of the sliding block 10 far away from the bottom plate 8 penetrates through the groove opening of the sliding groove 9 and extends outwards, and is, the side wall of the sliding block 10 far away from the fixed groove 4 is fixedly connected with a spring 12, the other end of the spring 12 is fixedly connected on the corresponding chute 9 chute wall, the side wall of the movable plate 11 near the base 3 is fixedly connected with a fixed block 13, the other end of the fixed block 13 passes through the notch of the fixed groove 4 and extends into the fixed groove 4 and abuts against the bottom of the fixed groove 4, the roots pump 1 is communicated with a first pipeline 14, the other end of the first pipeline 14 is communicated with a second pipeline 15, one end of the second pipeline 15 far away from the roots pump 1 is communicated with the water ring pump 2, when the roots pump 1 or the water ring pump 2 needs to be disassembled, the two movable plates 11 are pulled to move far away from the base 3 to drive the sliding block 10 to slide in the chute 9, the sliding block 10 compresses the spring 12 to enable the fixed block 13 to be separated from the fixed groove 4, the base 3 is separated from the mounting plate 5, when needing to install lobe pump 1 or water ring pump 2, insert fixed block 13 in the fixed slot 4 that corresponds, spring 12's elasticity is with fixed block 13 extrusion and offset with 4 tank bottoms of fixed slot, it is fixed with mounting panel 5 or baffle 6 with base 3, can be fixed with lobe pump 1 or water ring pump 2 installation, be convenient for lobe pump 1 and water ring pump 2's installation and dismantlement, avoid lobe pump 1 and water ring pump 2 to install in the frame or the frame, make operating space less, be unfavorable for lobe pump 1 and water ring pump 2's maintenance or change.

The equal symmetry in upper end of mounting panel 5 and baffle 6 has seted up the activity groove 16, and sliding connection has the movable block 17 in the activity groove 16, and the one end that bottom plate 8 was kept away from to two movable blocks 17 passes the spout 9 notch that corresponds and upwards extends, and common fixed connection is in the bottom of base 3, and the quick location of base 3 on mounting panel 6 or baffle 6 of being convenient for, the fixed mounting of the epilogue of being convenient for.

The vertical side walls of the two bases 3 are fixedly connected with U-shaped handles 18, so that the bases 3 can slide on the mounting plate 6 or the partition plate 6 conveniently.

The first pipe 14 and the second pipe 15 are connected by two flanges, which facilitates the connection and the disconnection of the first pipe 14 and the second pipe 15.

Offer on the mounting panel 5 with first pipeline 14 assorted logical groove, reduce the length of first pipeline 14, first pipeline 14 can be directly through leading to groove and lobe pump 1 intercommunication.

The four corners of the bottom plate 8 are fixedly connected with rubber pads, and have a certain buffering effect.

In the utility model, when the roots pump 1 or the water ring pump 2 needs to be disassembled, the two movable plates 11 are pulled to move away from the base 3, the slide block 10 is driven to slide in the chute 9, the slide block 10 compresses the spring 12, so that the fixing block 13 is separated from the fixing groove 4, the base 3 is separated from the mounting plate 5 or the partition plate 6, the roots pump 1 or the water ring pump 2 can be disassembled, when the roots pump 1 or the water ring pump 2 needs to be installed, the fixed block 13 is inserted into the corresponding fixed groove 4, the fixed block 13 is extruded by the elasticity of the spring 12 and is propped against the bottom of the fixed groove 4, the base 3 is fixed with the installation plate 5 or the clapboard 6, can be fixed with lobe pump 1 or the installation of water ring pump 2, the lobe pump 1 of being convenient for and the installation and the dismantlement of water ring pump 2 avoid lobe pump 1 and water ring pump 2 to install in the frame or the frame for operating space is less, is unfavorable for the maintenance or the change of lobe pump 1 and water ring pump 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A Roots vacuum unit with high operation efficiency comprises a Roots pump (1) and a water ring pump (2), and is characterized in that the bottoms of the Roots pump (1) and the water ring pump (2) are fixedly connected with a base (3), fixing grooves (4) are symmetrically formed in the opposite side walls of the base (3), a mounting plate (5) and a partition plate (6) are respectively installed at the bottoms of the Roots pump (1) and the water ring pump (2), supporting rods (7) are fixedly connected at the four corners of the bottom of the mounting plate (5), the partition plate (6) is fixedly connected to the opposite rod walls of the four supporting rods (7), a bottom plate (8) is fixedly connected to one end of each supporting rod (7) far away from the mounting plate (5), sliding grooves (9) are formed in the positions of the partition plate (6) and the mounting plate (5) corresponding to the fixing grooves (4), and sliding blocks (10) are slidably connected in the sliding grooves (9), one end of each sliding block (10) far away from the bottom plate (8) penetrates through a notch of the sliding groove (9) and extends outwards, the sliding blocks are fixedly connected with a movable plate (11), the upper ends of the two sliding blocks (10) on one side of the Roots pump (1) or the water ring pump (2) are fixedly connected to the bottom of the movable plate (11) together, the side wall of each sliding block (10) far away from the fixed groove (4) is fixedly connected with a spring (12), the other end of each spring (12) is fixedly connected to the corresponding groove wall of the corresponding sliding groove (9), the side wall of each movable plate (11) close to the base (3) is fixedly connected with a fixed block (13), the other end of each fixed block (13) penetrates through the notch of the fixed groove (4) and extends into the fixed groove (4) and abuts against the groove bottom of the fixed groove (4), a first pipeline (14) is communicated with the Roots pump (1), and, one end of the second pipeline (15) far away from the roots pump (1) is communicated with the water ring pump (2).

2. A roots vacuum unit with high operation efficiency as claimed in claim 1, wherein the mounting plate (5) and the partition plate (6) are symmetrically provided with movable grooves (16) at the upper ends thereof, the movable grooves (16) are internally and slidably connected with movable blocks (17), and the ends of the two movable blocks (17) far away from the bottom plate (8) penetrate through the corresponding groove openings of the sliding grooves (9) and extend upwards, and are fixedly connected to the bottom of the base (3) together.

3. A highly efficient roots vacuum machine set according to claim 1, wherein U-shaped handles (18) are fixedly connected to the vertical side walls of the two bases (3).

4. A high operating efficiency roots vacuum unit according to claim 1, wherein the first duct (14) and the second duct (15) are connected by two flanges.

5. A highly efficient roots vacuum unit according to claim 1, wherein the mounting plate (5) is provided with a through slot matching the first conduit (14).

6. A highly efficient roots vacuum machine set according to claim 1, wherein rubber pads are fixedly connected to the four corners of the bottom plate (8).