CN215633791U

CN215633791U - Vertical multistage centrifugal pump of stainless steel convenient to installation

Info

Publication number: CN215633791U
Application number: CN202121615605.3U
Authority: CN
Inventors: 叶益帆; 周敏; 徐俊
Original assignee: Shanghai Chuangxin Water Supply Equipment Manufacturing Group Co ltd
Current assignee: Shanghai Chuangxin Water Supply Equipment Manufacturing Group Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-25
Anticipated expiration: 2031-07-15

Abstract

A stainless steel vertical multistage centrifugal pump convenient to install comprises a fixing frame, wherein a pump body is arranged in the fixing frame, a limiting plate is fixedly connected to the upper side of the pump body, two sides, far away from each other, of the fixing frame are rotatably connected with rotating blocks through bearings, the pump body is placed in the fixing frame, a fixing rod is matched with the limiting block to fix the upper side of the pump body, meanwhile, a supporting plate is fixed by the limiting rod, a threaded rod is rotated to enable the pump body to move upwards or descend, installation and disassembly of the device are greatly improved, meanwhile, the fixing rod is matched with an inserting rod, the supporting plate is connected with a rubber gasket in a gluing mode, and a damping rod at the bottom end of the fixing frame is matched with the damping rod, so that the damping performance of the device is greatly improved, and abrasion is reduced; simultaneously, the contact is carried out through the sealing plate connecting port, the inserted bar is inserted into the through hole of the connecting hole, the spring thimble on the movable plate is inserted into the through hole of the first groove, the movable pipe is matched with the sealing plate, a sealing channel can be formed, therefore, the water seepage at the connecting port is reduced, and the transportation efficiency is improved.

Description

Vertical multistage centrifugal pump of stainless steel convenient to installation

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a stainless steel vertical multistage centrifugal pump convenient to install.

Background

The multistage centrifugal pump is characterized in that two or more pump bodies with the same function are gathered together, and are connected in series through a medium pressure relief opening at the first stage and an inlet at the second stage to form the multistage centrifugal pump, so that the multistage centrifugal pump is mainly used for supplying water or conveying particles.

The installation that is used for vertical multistage centrifugal pump at present stage is more troublesome, influences the installation effectiveness, and the connector seeps water easily when being connected with the pipe fitting simultaneously, leads to transporting efficiency slow, and the vibrations that produce when the device operation make the connecting piece produce wearing and tearing easily, reduces the life-span of part.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: the installation that is used for vertical multistage centrifugal pump at present stage is more troublesome, influences the installation effectiveness, and the connector seeps water easily when being connected with the pipe fitting simultaneously, leads to transporting the slow problem of efficiency.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a vertical multistage centrifugal pump of stainless steel convenient to installation, includes fixed frame, be provided with the pump body in the fixed frame, pump body upside fixedly connected with limiting plate, the both sides that fixed frame was kept away from each other are rotated through the bearing and are connected with the turning block, first recess has all been seted up to the interior upper and lower both sides of turning block, pump body both sides all are provided with the connector, the connector is located fixed frame endosperm and is connected with the folding tube, fixed frame bottom is provided with the baffle, the second recess has all been seted up to the both sides of fixed frame.

According to a preferred technical scheme, the four sides of the limiting plate are respectively spliced with a fixing rod, the fixing rods are uniformly provided with through holes, the fixing rods are spliced with limiting blocks, the four sides of the bottom end in the fixing frame are respectively fixedly connected with limiting rods, the limiting rods are spliced with the bottom side of the pump body, the limiting rods are sleeved with supporting plates, the bottom ends of the supporting plates are provided with grooves, the limiting rods are matched with the supporting plates to limit the bottom side of the pump body, the moving rod is matched with the limiting plate to conveniently limit the upper side, and meanwhile the through holes in the moving rod are spliced with the limiting blocks, so that the pump body is convenient to mount and dismount.

According to a preferred technical scheme of the utility model, a circular through hole penetrates through the center of the rotating block, a moving rod is inserted in the first groove, a moving plate is fixedly connected to the moving rod, spring thimbles are inserted in two sides of the moving plate far away from each other, two through holes are formed in two sides of the first groove far away from each other, a first spring is inserted in one side of the moving plate, and the spring thimbles on the moving plate are inserted in the through holes, so that the inserting rod and the connecting port can be conveniently fixed, calibration is convenient, and the water passing efficiency is improved.

According to a preferable technical scheme of the utility model, through holes are formed in the upper side and the lower side of the connecting port, a sealing plate is connected to one side, away from the rotating block, of the folding pipe in a gluing mode, the sealing plate is fixedly connected with the moving rod and is in contact with the connecting port, and the folding pipe is fixed with the through holes in the connecting port through the insertion rods protruding from the moving plate, so that water seepage can be reduced.

According to the preferable technical scheme, a driven rod is arranged in one of the second grooves, a threaded rod is connected to one side of the baffle in a threaded mode, damping rods are inserted into four sides of the inner bottom end of the fixed frame in a plugging mode, the threaded rod is rotated to drive the pump body to ascend, the pump body is convenient to disassemble and assemble, and meanwhile certain damping performance is provided.

The utility model has the following advantages: the pump body is placed in the fixing frame, the fixed rod is matched with the limiting block to fix the upper side of the pump body, the limiting rod is used for fixing the supporting plate, the threaded rod is rotated to enable the pump body to move upwards or descend, the mounting and dismounting of the device are greatly improved, the fixed rod is matched with the inserting rod, the rubber gasket is glued and connected on the supporting plate, and the damping rod at the bottom end of the fixing frame is matched with the damping rod, so that the damping performance of the device is greatly improved, and the abrasion is reduced; simultaneously, the contact is carried out through the sealing plate connecting port, the inserted bar is inserted into the through hole of the connecting hole, the spring thimble on the movable plate is inserted into the through hole of the first groove, the movable pipe is matched with the sealing plate, a sealing channel can be formed, therefore, the water seepage at the connecting port is reduced, and the transportation efficiency is improved.

Drawings

FIG. 1 is a side sectional structural schematic view of a stainless steel vertical multistage centrifugal pump of a preferred embodiment of the present invention, which is easy to install;

FIG. 2 is an enlarged schematic view at A of a stainless steel vertical multistage centrifugal pump of a preferred embodiment of the present invention for ease of installation;

fig. 3 is a schematic three-dimensional structure diagram of a stainless steel vertical multistage centrifugal pump convenient to install according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a fixing frame; 2. a pump body; 21. a limiting plate; 22. fixing the rod; 23. a limiting block; 24. a limiting rod; 25. a support plate; 3. rotating the block; 31. a first groove; 32. a travel bar; 33. moving the plate; 34. a spring thimble; 4. a connecting port; 41. folding the tube; 42. a sealing plate; 5. a baffle plate; 51. a second groove; 52. a driven lever; 53. a threaded rod.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Please refer to fig. 1-3 in combination, which shows a stainless steel vertical multistage centrifugal pump convenient to install, including fixed frame 1, be provided with the pump body 2 in the

fixed frame

1, 2 upside fixedly connected with limiting plate 21 of the pump body, limiting plate 21 can fix the upside of the pump body 2, the both sides that fixed frame 1 kept away from each other are connected with turning block 3 through the bearing rotation, first recess 31 has all been seted up to both sides about in the turning block 3, cooperation movable plate 33 and first spring, can conveniently remove carriage release lever 32, pump body 2 both sides all are provided with connector 4, connector 4 is located fixed frame 1 internal glue and is connected with folded tube 41, folded tube 41 can stretch out and draw back, can reduce the seepage of water, fixed frame 1 bottom is provided with baffle 5, second recess 51 has all been seted up to both sides of fixed frame 1, it makes baffle 5 drive the pump body 2 reciprocate to rotate threaded rod 53.

Wherein, the pump body 2 four books all are provided with dead lever 22, evenly be provided with the through-hole on the dead lever 22, limiting plate 21 has been cup jointed on the dead lever 22, limiting plate 21 upper end is provided with stopper 23, stopper 23 is pegged graft in dead lever 22's through-hole, the equal fixedly connected with gag lever post 24 of four sides in 1 bottom of fixed frame, gag lever post 24 is pegged graft in the bottom side of the pump body 2, four gag lever posts 24 are located the square that four dead levers 22 formed, gag lever post 24 is pegged graft with the 2 bottom sides of the pump body, backup pad 25 has been cup jointed on the gag lever post 24, the recess of laminating mutually with baffle 5 is seted up to backup pad 25 bottom, dead lever 22 cooperation stopper 23 can fix the upside of the pump body 2, bottom side through the 24 fixed pump body 2 of gag lever post, can be the pump body 2 of easy to assemble, reduce rocking of the pump body 2.

Wherein, the circular through-hole has been run through to turning block 3 center department, be provided with movable plate 33 in the first recess 31, movable plate 33 one side is pegged graft and is had first spring, it has carriage release lever 32 to peg graft in the first spring, first spring pegs graft in movable plate 33 one side, movable plate 33 and carriage release lever 32 fixed connection, movable plate 33 laminating first recess 31, the both sides that movable plate 33 kept away from each other are all seted up flutedly, and peg needle 34 has been pegged graft in the recess, two through-holes have all been seted up to the both sides that keep away from each other in the first recess 31, contact with two different through-holes through peg needle 34, can adjust carriage release lever 32 extension and shorten, when the pump body 2 moves down, rotate through turning block 3 and adjust and contact with the through-hole of connector 4 department, thereby the very big installation that has made things convenient for.

Wherein, the through-hole has all been seted up to both sides about the connector 4, and folding pipe 41 one side is glued and is connected with turning block 3, and folding pipe 41 is the same with the turning block 3 size, and the other side of folding pipe 41 is glued and is connected with closing plate 42, and closing plate 42 and connector 4 contact run through the closing plate 42 through the carriage release lever 32 and peg graft in the through-hole of connector 4, form fixedly, and convenient sealed, folding pipe 41 expandes simultaneously, has reduced the seepage of connector 4 department.

Wherein, baffle 5 both sides all have the arch through casting integrated into one piece, and one side is protruding to have seted up the screw hole in, and the arch passes through screw hole threaded connection threaded rod 53, and the through-hole has been seted up in the opposite side is protruding, and it has driven lever 52 to peg graft on the through-hole, and four sides of bottom in fixed frame 1 are all pegged graft and are had damping rod 54, can make baffle 5 move up through rotating threaded rod 53 to drive the pump body 2 on the backup pad 25 and rise, thereby can the easy to assemble with dismantle the pump body 2.

Specifically, the bottom side of the pump body 2 is aligned with the four limit rods 24, the bottom side of the pump body 2 is padded with rubber gaskets, the rubber gaskets are in adhesive connection with the support plate 25, the threaded rod 53 is rotated to enable the pump body 2 to move downwards to be in contact with the damping rod 54, the damping performance of the pump body 2 is improved, the limit plate 21 is driven to be inserted into the fixed rod 22, the limit block 23 is inserted into the through hole in the fixed rod 22 to realize stable fixation, the damping performance of the device is greatly improved, meanwhile, the baffle plate 5 and the support plate 25 are driven to ascend and descend by rotating the threaded rod 53, the pump body 2 can be conveniently disassembled and fixed, the rotating block 3 is rotated to adjust, the movable rod 32 is inserted into the through hole of the connecting port 4, meanwhile, the movable rod 32 is pressed to drive the movable plate 33 to extrude the first spring to contract, and the spring ejector pins 34 on the upper side of the movable plate 33 are in contact with the grooves in the first groove 31 to form fixation, meanwhile, the folding pipe 41 is extended, and the water seepage at the connecting port 4 is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a vertical multistage centrifugal pump of stainless steel convenient to installation, includes fixed frame (1), its characterized in that, be provided with the pump body (2) in fixed frame (1), pump body (2) upside fixedly connected with limiting plate (21), the both sides of keeping away from each other of fixed frame (1) are rotated through the bearing and are connected with turning block (3), first recess (31) have all been seted up to both sides about in turning block (3), pump body (2) both sides all are provided with connector (4), connector (4) are located fixed frame (1) gum and are connected with folding tube (41), fixed frame (1) bottom is provided with baffle (5), second recess (51) have all been seted up to the both sides of fixed frame (1).

2. The stainless steel vertical multistage centrifugal pump convenient to mount as claimed in claim 1, wherein fixing rods (22) are inserted on four sides of the limiting plate (21), through holes are uniformly formed in the fixing rods (22), limiting blocks (23) are inserted on the fixing rods (22), limiting rods (24) are fixedly connected on four sides of the bottom end of the fixing frame (1), the limiting rods (24) are inserted on the bottom side of the pump body (2), a supporting plate (25) is sleeved on the limiting rods (24), and grooves are formed in the bottom ends of the supporting plates (25).

3. The stainless steel vertical multistage centrifugal pump convenient to mount as claimed in claim 1, wherein a circular through hole penetrates through the center of the rotating block (3), a moving rod (32) is inserted in the first groove (31), a moving plate (33) is fixedly connected to the moving rod (32), spring ejector pins (34) are inserted into two sides of the moving plate (33) far away from each other, two through holes are formed in two sides of the first groove (31) far away from each other, and a first spring is inserted into one side of the moving plate (33).

4. The stainless steel vertical multistage centrifugal pump convenient to install as claimed in claim 1, wherein the upper side and the lower side of the connecting port (4) are both provided with through holes, a sealing plate (42) is connected to one side of the folding pipe (41) far away from the rotating block (3) through glue, and the sealing plate (42) is fixedly connected with the moving rod (32).

5. The stainless steel vertical multistage centrifugal pump convenient for installation of claim 1, wherein a driven rod (52) is arranged in one of the second grooves (51), a threaded rod (53) is connected to one side of the baffle plate (5) in a threaded manner, and damping rods (54) are inserted into four sides of the bottom end of the fixed frame (1).