CN218780543U

CN218780543U - Mounting and fixing structure of single-stage double-centrifugal pump

Info

Publication number: CN218780543U
Application number: CN202221343732.7U
Authority: CN
Inventors: 李海洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2023-03-31
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses an installation fixed knot of single-stage double centrifugal pump constructs, include: the mounting base and the pump body of fixed mounting on the mounting base still including setting up the seat of accepting at the mounting base downside, be provided with the frame type fluting on the mounting base lateral wall, it is provided with two limiting plates to accept the symmetry on the seat, the fixed U type spare that is provided with between two limiting plates, all be provided with the grooved assembly pulley of corresponding frame type on two inner walls of U type spare, it still is provided with fixed subassembly to accept between seat and the mounting base, it is provided with the bottom plate to accept the seat downside, it passes through damper assembly and bottom plate fixed connection to accept the seat, still be provided with the auxiliary stay subassembly to accepting the seat on the bottom plate. The utility model discloses can convenient and fast's fixed single-stage double centrifugal pump of installation, operation and structure are all comparatively simple, simultaneously the utility model discloses can also play higher shock attenuation effect to the centrifugal pump under the state of firm support.

Description

Mounting and fixing structure of single-stage double-centrifugal pump

Technical Field

The utility model relates to a single-stage double entry centrifugal pump technical field especially relates to an installation fixed knot of single-stage double entry centrifugal pump constructs.

Background

The single-stage double-suction centrifugal pump is a single-stage double-suction horizontal split centrifugal pump, is suitable for the fields of factories, cities, mines, power stations, farmlands, hydraulic engineering and the like, and is used for conveying clear water without solid particles or other liquids with physical and chemical properties similar to water; the mounting and fixing structure of the single-stage double-suction centrifugal pump used in the market at present is generally simple in structure, the fixing mode is also simple bolt fixing, the fixing structure has a stable fixing effect, but the mounting and fixing are troublesome, meanwhile, the existing structure is poor in damping effect, the pump is easy to generate large vibration during working, and the service life of the pump is shortened due to the lack of the damping effect;

the patent document with the publication number of CN211231012U in China discloses an installation fixing structure of a single-stage double-suction centrifugal pump, which comprises a fixing bottom plate, wherein fixing loop bars are fixedly installed on the left side and the right side of the top of the fixing bottom plate, a cross bar is fixedly connected between the two fixing loop bars, movable loop bars are movably installed at the left end and the right end of the outer side of the cross bar, compression springs are fixedly installed on the opposite sides of the two movable loop bars, buffer springs are fixedly installed in inner cavities of the fixing loop bars, movable rods with one ends movably connected with the fixing loop bars are fixedly installed at the tops of the buffer springs, sliding blocks are fixedly installed on the left side and the right side of the bottom of each movable rod, an installation seat is fixedly installed at the top of each movable rod, a connecting shaft is fixedly installed on the opposite side of the installation seat and the movable loop bar, an inclined rod is movably connected between the upper connecting shaft and the lower shaft, a double-shaft motor is fixedly installed on the inner bottom wall of the installation seat, screw rods with one ends movably connected with an installation seat are fixedly installed on the left side and the right side of the double-shaft motor, a movable loop bar is movably installed on the outer side of the installation seat, two fixed loop bars are installed on the top of the installation seat, and two fixed bottom plates are installed on the bottom of the fixed installation plate of the installation seat, and the fixed installation plate of the fixed installation seat are installed on the fixed bottom of the fixed loop bar, and the fixed installation plate;

the device has the following defects: the device's installation fixed knot constructs needs the motor to drive, leads to holistic weight great, and the device installation fixed knot constructs simultaneously and needs to lift the pump body to higher height just can realize, and the operation is comparatively difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mounting and fixing structure of a single-stage double centrifugal pump.

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

a mounting and fixing structure of a single-stage double centrifugal pump, comprising: the mounting base and the pump body of fixed mounting on the mounting base still include the setting and accept the seat at the mounting base downside, be provided with the frame type fluting on the mounting base lateral wall, it is provided with two limiting plates, two to accept the symmetry on the seat fixed U type spare that is provided with between the limiting plate, all be provided with the grooved assembly pulley of corresponding frame type on two inner walls of U type spare, it still is provided with fixed subassembly to accept between seat and the mounting base, it is provided with the bottom plate to accept the seat downside, it passes through damper assembly and bottom plate fixed connection to accept the seat, still be provided with the auxiliary stay subassembly to accepting the seat on the bottom plate.

Preferably, the assembly pulley is including being divided into two lines and a plurality of wheels of supporting of horizontal align to grid, and is a plurality of it all adopts the stereoplasm rubber material to support the wheel, and is a plurality of it all rotates and installs on U type spare to support the wheel, and is a plurality of it offsets with two grooved inner walls of frame type respectively to support the wheel, still fixed anticollision strip that is provided with on the U type spare inner wall.

Preferably, the fixing assembly comprises a fixing seat vertically and fixedly arranged on the mounting base, a through hole penetrates through the fixing seat, a long bolt extending to the outside is arranged in the through hole in a matched mode, and a threaded hole matched with the long bolt is formed in the bearing seat.

Preferably, the damping assembly comprises a plurality of damping telescopic rods which are obliquely arranged between the bearing seat and the bottom plate in a crossed manner, one end of each damping telescopic rod is rotatably connected with the bearing seat, the other end of each damping telescopic rod is rotatably connected with the bottom plate, and a first limiting spring for limiting the telescopic movement of each damping telescopic rod is fixedly sleeved on each damping telescopic rod.

Preferably, the auxiliary supporting assembly comprises a plurality of C-shaped steel parts which are uniformly and symmetrically arranged between the bearing seat and the bottom plate, two ends of each C-shaped steel part are fixedly connected with the bearing seat and the bottom plate respectively, and a second limiting spring for limiting the deformation of the C-shaped steel part is vertically and fixedly arranged in each C-shaped steel part.

Preferably, the pump body is fixedly installed on the base through a plurality of bolts, and rubber column pieces are sleeved outside the bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the mounting and fixing structure of the device is characterized in that the mounting base is firstly inserted onto the bearing seat in a sliding manner, a plurality of pulleys play a bearing role on the mounting base in the process, and the anti-collision strips on the U-shaped part ensure the safety in mounting and fixing; meanwhile, the device is also provided with a damping component for weakening and protecting the vibration generated by the working of the pump body, and is also provided with a second-floor auxiliary supporting component, so that the supporting stability is ensured, the damping protection effect is further realized, and the protection supporting effect of the whole structure is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another perspective view of the present invention;

fig. 3 is a schematic perspective view of another viewing angle of the present invention.

In the figure:

the device comprises an installation base 1, a pump body 2, a bearing seat 3, a limiting plate 4, a U-shaped part 5, a pulley block 6, a fixing component 7, a bottom plate 8, a damping component 9, an auxiliary supporting component 10, a rubber column 11, a resisting wheel 61, an anti-collision strip 62, a fixing seat 71, a long bolt 72, a damping telescopic rod 91, a limiting spring 92, a steel part 101C and a limiting spring 102.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 3, a mounting and fixing structure of a single-stage double centrifugal pump includes:

installation base 1 and the pump body 2 of fixed mounting on installation base 1, the pump body 2 is through a plurality of bolt fixed mounting on base 1, a plurality of bolts all overlap and are equipped with rubber column spare 11, the installation of the pump body 2 is comparatively firm, certain guard action has simultaneously, in order to realize the action of installation fixed, the structure is still including setting up the bearing seat 3 at installation base 1 downside, be provided with the frame type fluting on the installation base 1 lateral wall, bearing seat 3 goes up the symmetry and is provided with two limiting plates 4, it is provided with the assembly pulley 6 that corresponds the frame type fluting all on two inner walls of U type piece 5,U type piece 5 to fix between two limiting plates 4, when fixing to installation base 1, slide the action that gets into in the frame type fluting through two assembly pulleys 6, realize inserting installation base 1 and bear seat 3 upside, it still is provided with fixed subassembly 7 to accept between seat 3 and the installation base 1, after installation base 1 inserts completely, utilize fixed subassembly 7 to realize fixed effect, thereby accomplish the operation of installation fixed, it is provided with bottom plate 8 to accept seat 3 downside, bearing seat 3 passes through damper assembly 9 and bottom plate 8 fixed connection, the work of working of pump body produces is carried out the further supporting component and is provided with the supplementary support that the supporting is weakened to the shock attenuation is carried out on.

Wherein, insert on accepting seat 3 in order to realize that installation base 1 can be smooth and easy convenient, assembly pulley 6 is including being divided into two lines and horizontal align to grid a plurality of wheel 61 that support, a plurality of wheel 61 that support all adopts the ebonite material, a plurality of wheel 61 that support all rotates and installs on U type spare 5, a plurality of wheel 61 that support offsets with two inner walls of frame type fluting respectively, utilize the rolling action to realize quick insertion action, still fixed anticollision strip 62 that is provided with on the 5 inner walls of U type spare, can and produce the collision when installation base 1 inserts between U type spare 5, it can play the guard action to set up anticollision strip 62.

When the installation base 1 is inserted into the upper side of the bearing base 3, in order to complete installation and fixation, a fixing component 7 is further arranged, wherein the fixing component 7 comprises a fixing seat 71 which is vertically and fixedly arranged on the installation base 1, a through hole is formed in the fixing seat 71 in a penetrating mode, a long bolt 72 extending to the outside is arranged in the through hole in a matching mode, a threaded hole matched with the long bolt 72 is formed in the bearing base 3, after the installation base 1 is completely inserted, the through hole corresponds to the threaded hole in position, the long bolt 72 is screwed in, and installation and fixation operation is completed.

In order to guarantee the shock attenuation guard action to the pump body 2, in this structure, shock-absorbing component 9 includes that a plurality of alternately slopes set up the damping telescopic link 91 between accepting seat 3 and bottom plate 8, damping telescopic link 91 one end with accept seat 3 and rotate and be connected, the damping telescopic link 91 other end rotates with bottom plate 8 and is connected, fixed cover is equipped with restriction its flexible restriction spring 92 on the damping telescopic link 91, damping telescopic link 91 adopts prior art, utilize the damping to provide certain shock attenuation effect, further still set up restriction spring 92, increase whole shock attenuation effect.

The structure achieves the shock absorption effect, but the support effect of the shock absorption structure is poor, an auxiliary support assembly 10 is further arranged in the structure, the auxiliary support assembly 10 comprises a plurality of C-shaped steel pieces 101 which are uniformly and symmetrically arranged between the bearing base 3 and the bottom plate 8, two ends of each C-shaped steel piece 101 are fixedly connected with the bearing base 3 and the bottom plate 8 respectively, a second limiting spring 102 for limiting the deformation of the C-shaped steel piece 101 is vertically and fixedly arranged in the C-shaped steel piece 101, the strength of the C-shaped steel piece 101 is used for auxiliary fixing, and the second limiting spring 102 is used for further increasing the shock absorption effect.

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. The utility model provides an installation fixed knot of single-stage double centrifugal pump constructs, includes that installation base (1) and fixed mounting are at pump body (2) on installation base (1), its characterized in that still including setting up accepting seat (3) of installation base (1) downside, be provided with the frame type fluting on installation base (1) lateral wall, it is provided with two limiting plates (4) to accept the symmetry on seat (3), two fixed U type spare (5) that are provided with between limiting plate (4), all be provided with on two inner walls of U type spare (5) and correspond grooved assembly pulley (6) of frame type, it still is provided with fixed subassembly (7) to accept between seat (3) and installation base (1), it is provided with bottom plate (8) to accept seat (3) downside, it passes through damper (9) and bottom plate (8) fixed connection to accept seat (3), still be provided with on bottom plate (8) to accepting auxiliary stay subassembly (10) of seat (3).

2. The mounting and fixing structure of a single-stage double centrifugal pump according to claim 1, wherein the pulley block (6) comprises a plurality of supporting wheels (61) which are divided into two rows and horizontally and uniformly arranged, each of the plurality of supporting wheels (61) is made of hard rubber material, each of the plurality of supporting wheels (61) is rotatably mounted on a U-shaped member (5), each of the plurality of supporting wheels (61) abuts against two inner walls of the frame-shaped groove, and an anti-collision strip (62) is further fixedly arranged on the inner wall of the U-shaped member (5).

3. The mounting and fixing structure of the single-stage double centrifugal pump is characterized in that the fixing component (7) comprises a fixing seat (71) vertically and fixedly arranged on the mounting base (1), a through hole is arranged on the fixing seat (71) in a penetrating manner, a long bolt (72) extending to the outside is arranged in the through hole in a matching manner, and a threaded hole matched with the long bolt (72) is arranged on the bearing seat (3).

4. The mounting and fixing structure of a single-stage double centrifugal pump according to claim 1, wherein the damping assembly (9) comprises a plurality of damping telescopic rods (91) which are obliquely arranged between the bearing base (3) and the bottom plate (8), one end of each damping telescopic rod (91) is rotatably connected with the bearing base (3), the other end of each damping telescopic rod (91) is rotatably connected with the bottom plate (8), and a first limiting spring (92) for limiting the expansion and contraction of each damping telescopic rod (91) is fixedly sleeved on each damping telescopic rod.

5. The mounting and fixing structure of the single-stage double centrifugal pump as recited in claim 1, wherein the auxiliary supporting assembly (10) comprises a plurality of C-shaped steel members (101) uniformly and symmetrically arranged between the bearing seat (3) and the bottom plate (8), two ends of the C-shaped steel members (101) are respectively and fixedly connected with the bearing seat (3) and the bottom plate (8), and a second limiting spring (102) for limiting the deformation of the C-shaped steel members (101) is vertically and fixedly arranged in the C-shaped steel members.

6. A mounting and fixing structure of a single-stage double centrifugal pump according to claim 1, characterized in that the pump body (2) is fixedly mounted on the base (1) through a plurality of bolts, and rubber column members (11) are sleeved outside the bolts.