CN213745839U

CN213745839U - Vertical multistage centrifugal pump base

Info

Publication number: CN213745839U
Application number: CN202022534811.3U
Authority: CN
Inventors: 张风荣
Original assignee: Harbin Kaiquan Pump Co ltd
Current assignee: Harbin Kaiquan Pump Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-20
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a vertical multistage centrifugal pump base, concretely relates to centrifugal pump technical field, including unable adjustment base, the inside both sides in unable adjustment base top all are equipped with the lead screw, lead screw one side is equipped with rotates the wheel, two it is equipped with the drive belt to rotate between the wheel, lead screw outside both ends all are equipped with movable clamp plate, movable clamp plate top inner wall is equipped with firm spring, firm spring one side is equipped with the traction lever, traction lever one side is equipped with the protection and fills up. The utility model discloses a setting of lead screw and movable clamp plate and firm spring and protection pad, servo motor work can drive the lead screw and rotate, and then can adjust the distance between two movable clamp plates for the base can adapt to the fixed work of not unidimensional centrifugal pump, and the protection pad can carry out the centre gripping and fix the centrifugal pump under the spring action of firm spring simultaneously, and then makes the installation fixed work that is used for the centrifugal pump that the base can be better.

Description

Vertical multistage centrifugal pump base

Technical Field

The utility model relates to a centrifugal pump technical field, concretely relates to vertical multistage centrifugal pump base.

Background

The vertical multi-stage centrifugal pump has the advantages of compact integral structure, small volume, light weight, low noise, obvious energy-saving effect and convenient maintenance, adopts a standard vertical motor and a quick-mounting mechanical seal, and is very convenient to replace.

The defects in the prior art are as follows: when the existing centrifugal pump base is used for fixing the centrifugal pump, the base cannot be well adjusted, so that the base cannot adapt to installation and fixation work of centrifugal pumps of different sizes, and the centrifugal pump cannot be well supported and fixed.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a vertical multistage centrifugal pump base to solve among the prior art because the inconvenient problem of centrifugal pump fixed mounting that leads to of base regulation.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a vertical multistage centrifugal pump base, includes unable adjustment base, the inside both sides in unable adjustment base top all are provided with the lead screw, one side of lead screw is provided with rotates the wheel, one of them one side of rotating the wheel and keeping away from the lead screw is provided with servo motor, two it just passes through drive belt swing joint to rotate to be provided with the drive belt between the wheel, the outside both ends of lead screw all are provided with movable splint, movable splint's top inboard is provided with the firm groove, the inner wall in firm groove is provided with firm spring, one side that firm inslot wall was kept away from to firm spring is provided with the limiting plate, one side that firm spring was kept away from to the limiting plate is provided with the traction lever, one side that limiting plate was kept away from to the traction lever is provided with the protection pad, unable adjustment base's bottom both sides all are provided with the supporting seat.

Preferably, unable adjustment base's bottom both sides all are provided with the fixing base, the outside both ends of fixing base all are provided with the buffer beam, the top both sides of supporting seat all are provided with the gag lever post, be provided with the sliding seat between the outside of gag lever post and the buffer beam, be provided with the limited spring between sliding seat and the supporting seat inner wall.

Preferably, the inner wall of the top end of the fixed base is rotatably connected with the screw rod through a bearing, one side of the screw rod is fixedly connected with the rotating wheel, the outer wall of one side of the fixed base is fixedly connected with the servo motor, and the servo motor is in transmission connection with one of the rotating wheels through an output shaft.

Preferably, both ends of the outer side of the screw rod are in threaded connection with the movable clamping plate, the inner wall of the movable clamping plate is fixedly connected with the stabilizing spring, and one side, away from the inner wall of the stabilizing groove, of the stabilizing spring is fixedly connected with the limiting plate.

Preferably, one side of the limiting plate, which is far away from the stabilizing spring, is fixedly connected with the traction rod, and one side of the traction rod, which is far away from the limiting plate, is fixedly connected with the protection pad.

Preferably, unable adjustment base's bottom both sides all with fixing base fixed connection, the outside both ends of fixing base all rotate with the buffer beam and are connected, the bottom and the sliding seat of buffer beam rotate and are connected.

Preferably, both sides of the top end of the supporting seat are fixedly connected with the limiting rod, and the outer side of the limiting rod is movably connected with the movable seat.

Preferably, the inner wall of the supporting seat is fixedly connected with the limiting spring, one side of the limiting spring, which is far away from the inner wall of the supporting seat, is fixedly connected with the movable seat, and the limiting spring is movably sleeved outside the limiting rod.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a lead screw and movable clamp plate and firm spring and protection pad's setting, servo motor work can drive the lead screw and rotate, and then can adjust the distance between two movable clamp plates, make the base can adapt to the fixed work of the centrifugal pump of different sizes, simultaneously the protection pad can carry out centre gripping and fixing to the centrifugal pump under the spring action of firm spring, make the installation of centrifugal pump fix more convenient, also can protect the outer wall of centrifugal pump simultaneously, and then make the base can be better used for the installation fixed work of centrifugal pump;

2. the utility model discloses a setting of buffer beam and limited spring can pull and injecing the sliding seat under the spring action of limited spring, and then makes the buffer beam can support and cushion unable adjustment base well, and then makes unable adjustment base's fixed more stable, and then makes the fixed more stable of centrifugal pump.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front vertical sectional view of the present invention;

FIG. 2 is an enlarged view of a partial structure of the movable clamp plate of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a partial enlarged view of the present invention;

fig. 5 is an enlarged view of a portion B of fig. 4 according to the present invention.

In the figure: 1. a fixed base; 2. a screw rod; 3. a rotating wheel; 4. a servo motor; 5. a transmission belt; 6. a movable splint; 7. a stabilizing groove; 8. a stabilizing spring; 9. a limiting plate; 10. a draw bar; 11. a protective pad; 12. a fixed seat; 13. a buffer rod; 14. a movable seat; 15. a restraining bar; 16. a supporting seat; 17. a spring is defined.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the vertical multistage centrifugal pump base of the embodiment comprises a fixed base 1, wherein screw rods 2 are arranged on two sides inside the top end of the fixed base 1, rotating wheels 3 are arranged on one side of each screw rod 2, a servo motor 4 is arranged on one side, away from each screw rod 2, of each rotating wheel 3, a transmission belt 5 is arranged between the two rotating wheels 3 and movably connected through the transmission belt 5, movable clamping plates 6 are arranged at two ends of the outer side of each screw rod 2, a stabilizing groove 7 is arranged on the inner side of the top end of each movable clamping plate 6, a stabilizing spring 8 is arranged on the inner wall of each stabilizing groove 7, a limiting plate 9 is arranged on one side, away from the inner wall of each stabilizing groove 7, of each limiting plate 8, a traction rod 10 is arranged on one side, away from each stabilizing spring 8, and a protection pad 11 is arranged on one side, away from each limiting plate 9, of each traction rod 10, the bottom both sides of unable adjustment base 1 all are provided with supporting seat 16, and servo motor 4 work can drive lead screw 2 and rotate, and then can adjust the distance between two movable clamp plate 6, and then make movable clamp plate 6 can carry out the centre gripping to the centrifugal pump and fix.

Further, be connected through the bearing rotation between unable adjustment base 1's the top inner wall and the lead screw 2, one side and the rotation wheel 3 fixed connection of lead screw 2, one side outer wall and the servo motor 4 fixed connection of unable adjustment base 1, servo motor 4 and one of them rotate and be connected through output shaft transmission between the wheel 3, and servo motor 4 work can drive one of them rotation wheel 3 and rotate, through the transmission of drive belt 5 for another rotates wheel 3 and rotates, and then can drive two lead screws 2 and rotate, and then can provide power for the regulation of movable clamp plate 6.

Further, the outside both ends of lead screw 2 all with the 6 threaded connection of movable clamp plate, the inner wall and the firm spring 8 fixed connection of movable clamp plate 6, the one side and the limiting plate 9 fixed connection of firm groove 7 inner wall are kept away from to firm spring 8, and the rotation of lead screw 2 can drive movable clamp plate 6 and remove, and then can adjust the distance between the movable clamp plate 6 for movable clamp plate 6 can adapt to the stationary work of not unidimensional centrifugal pump.

Further, the side of the limiting plate 9 far away from the stabilizing spring 8 is fixedly connected with a traction rod 10, the side of the traction rod 10 far away from the limiting plate 9 is fixedly connected with a protection pad 11, the protection pad 11 can be dragged and limited through the traction rod 10, and the limiting plate 9 can limit the traction rod 10.

The implementation scenario is specifically as follows: one of the rotating wheels 3 can be driven to rotate by the work of the servo motor 4, the other rotating wheel 3 can be driven to rotate by the transmission action of the transmission belt 5, so that the two screw rods 2 can be driven to rotate, the two movable clamping plates 6 can be driven to move, the distance between the two movable clamping plates 6 can be adjusted, when the protective pad 11 is in contact with the outer wall of the centrifugal pump, the protective pad 11 can move towards the movable clamping plates 6 under the action of extrusion, so that the traction rod 10 and the limiting plate 9 move towards the inner wall of the stabilizing groove 7, and further the stabilizing spring 8 contracts, when the centrifugal pump is fixed, the protective pad 11 can clamp and fix the centrifugal pump under the action of the elastic force of the stabilizing spring 8, so that the installation and the fixation of the centrifugal pump are more convenient, and the placement of the centrifugal pump is more stable, this embodiment has specifically solved among the prior art base and can't install fixedly to not unidimensional centrifugal pump for the inconvenient problem of installation of centrifugal pump.

Referring to the attached drawing 1 and fig. 4-5 of the specification, in the vertical multistage centrifugal pump base according to this embodiment, further, fixing bases 12 are disposed on both sides of the bottom end of the fixing base 1, buffer rods 13 are disposed on both ends of the outer side of the fixing bases 12, limiting rods 15 are disposed on both sides of the top end of the supporting base 16, movable bases 14 are disposed between the outer sides of the limiting rods 15 and the buffer rods 13, limiting springs 17 are disposed between the movable bases 14 and the inner walls of the supporting base 16, and the fixing base 1 can be supported and buffered by the buffer rods 13, so that the supporting base 1 can be supported by the supporting base 16.

Further, unable adjustment base 1's bottom both sides all with fixing base 12 fixed connection, fixing base 12's outside both ends all rotate with buffer rod 13 and are connected, buffer rod 13's bottom rotates with sliding seat 14 to be connected, and buffer rod 13 can rotate at the outside of fixing base 12 to both ends, and then can support unable adjustment base 1 through buffer rod 13.

Further, both sides of the top end of the support seat 16 are fixedly connected with a limiting rod 15, the outer side of the limiting rod 15 is movably connected with the movable seat 14, and the limiting rod 15 can limit the movement of the movable seat 14, so that the movement of the movable seat 14 is more stable.

Further, the inner wall of the supporting seat 16 is fixedly connected with a limiting spring 17, one side, away from the inner wall of the supporting seat 16, of the limiting spring 17 is fixedly connected with the movable seat 14, the limiting spring 17 is movably sleeved outside the limiting rod 15, the limiting spring 17 can limit the movement of the movable seat 14, the movable seat 14 can automatically reset, and the supporting seat 16 can support the fixed base 1.

The implementation scenario is specifically as follows: when the centrifugal pump is fixed, under the effect of gravity, buffer rod 13 removes in the outside of fixing base 12 to both sides, and then make movable seat 14 can remove in the outside of injecing pole 15, and then make injecing spring 17 shrink, and then place the back when the centrifugal pump, movable seat 14 resets under the spring action of injecing spring 17, and then make supporting seat 16 can support and cushion unable adjustment base 1, and then make unable adjustment base 1 place more stable, and then can improve the stability of centrifugal pump, this embodiment has specifically solved among the prior art the unstable problem of base placement fixing in-process.

The working principle is as follows: can drive two lead screws 2 through the work of servo motor 4 and rotate, and then can adjust the distance between two movable clamp plate 6, when protection pad 11 and centrifugal pump outer wall contact, receive extruded effect, protection pad 11 can remove towards movable clamp plate 6, and then make firm spring 8 shrink, after the centrifugal pump is fixed well, protection pad 11 can carry out centre gripping and fixed to the centrifugal pump under firm spring 8's elasticity effect, under the effect of gravity, buffer beam 13 removes to both sides in the outside of fixing base 12, and then make movable seat 14 can remove in the outside of injecing pole 15, and then make injecing spring 17 shrink, and then after the centrifugal pump is placed, movable seat 14 resets under the elastic force effect of injecing spring 17, and then make supporting seat 16 can support and cushion unable adjustment base 1.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a vertical multistage centrifugal pump base, includes unable adjustment base (1), its characterized in that: the inner two sides of the top end of the fixed base (1) are respectively provided with a screw rod (2), one side of each screw rod (2) is provided with a rotating wheel (3), one side of each rotating wheel (3) far away from the corresponding screw rod (2) is provided with a servo motor (4), a transmission belt (5) is arranged between the two rotating wheels (3) and movably connected through the transmission belt (5), two ends of the outer side of each screw rod (2) are respectively provided with a movable clamping plate (6), the inner side of the top end of each movable clamping plate (6) is provided with a stabilizing groove (7), the inner wall of each stabilizing groove (7) is provided with a stabilizing spring (8), one side of each stabilizing spring (8) far away from the inner wall of each stabilizing groove (7) is provided with a limiting plate (9), one side of each limiting plate (9) far away from the corresponding stabilizing spring (8) is provided with a traction rod (10), one side of each traction rod (10) far away from the corresponding limiting plate (9) is provided with a protective pad (11), and supporting seats (16) are arranged on two sides of the bottom end of the fixed base (1).

2. The vertical multistage centrifugal pump base of claim 1, wherein: the utility model discloses a buffer base, including unable adjustment base (1), the bottom both sides of unable adjustment base (1) all are provided with fixing base (12), the outside both ends of fixing base (12) all are provided with buffer beam (13), the top both sides of supporting seat (16) all are provided with limit rod (15), be provided with movable seat (14) between the outside of limit rod (15) and buffer beam (13), be provided with between movable seat (14) and supporting seat (16) inner wall and prescribe a limit to spring (17).

3. The vertical multistage centrifugal pump base of claim 1, wherein: the lead screw is characterized in that the inner wall of the top end of the fixed base (1) is rotatably connected with the lead screw (2) through a bearing, one side of the lead screw (2) is fixedly connected with the rotating wheel (3), the outer wall of one side of the fixed base (1) is fixedly connected with the servo motor (4), and the servo motor (4) is in transmission connection with one of the rotating wheels (3) through an output shaft.

4. The vertical multistage centrifugal pump base of claim 1, wherein: the outer side two ends of the screw rod (2) are in threaded connection with the movable clamping plate (6), the inner wall of the movable clamping plate (6) is fixedly connected with the stabilizing spring (8), and one side, far away from the inner wall of the stabilizing groove (7), of the stabilizing spring (8) is fixedly connected with the limiting plate (9).

5. The vertical multistage centrifugal pump base of claim 1, wherein: one side of the limiting plate (9) far away from the stabilizing spring (8) is fixedly connected with a traction rod (10), and one side of the traction rod (10) far away from the limiting plate (9) is fixedly connected with a protective pad (11).

6. The vertical multistage centrifugal pump base of claim 2, wherein: the bottom both sides of unable adjustment base (1) all with fixing base (12) fixed connection, the outside both ends of fixing base (12) all rotate with buffer beam (13) and are connected, the bottom and the sliding seat (14) of buffer beam (13) rotate and are connected.

7. The vertical multistage centrifugal pump base of claim 2, wherein: both sides of the top end of the supporting seat (16) are fixedly connected with a limiting rod (15), and the outer side of the limiting rod (15) is movably connected with the movable seat (14).

8. The vertical multistage centrifugal pump base of claim 2, wherein: the inner wall of the supporting seat (16) is fixedly connected with the limiting spring (17), one side, far away from the inner wall of the supporting seat (16), of the limiting spring (17) is fixedly connected with the movable seat (14), and the limiting spring (17) is movably sleeved on the outer side of the limiting rod (15).