CN213981365U

CN213981365U - Frequency conversion centrifugal pump with installation mechanism

Info

Publication number: CN213981365U
Application number: CN202022403355.9U
Authority: CN
Inventors: 钟海波
Original assignee: Weile New Energy Technology Co ltd
Current assignee: Weile New Energy Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-17
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a variable frequency centrifugal pump with an installation mechanism, which belongs to the field of variable frequency centrifugal pumps and comprises an installation box, wherein the upper surface of the installation box is fixedly connected with a centrifugal pump body, the front surface of the installation box is fixedly hinged with two hinges, the front surface of the installation box is fixedly hinged with a working door through the two hinges, and the inner side wall of the installation box is fixedly connected with two first bearings; through being close to each other of screw lead screw, the cooperation movable plate, the effect of adjusting the installation pole has been played, through the regulation of installation pole, the cooperation mounting hole, can make the installation pole stretch into inside the mounting hole, the effect to the installation has been reached, effectual frequency conversion centrifugal pump self of having avoided does not take installation mechanism, adopt the problem of screw nut installation, keep away from each other through the screw lead screw, can take out the installation pole from the inside of mounting hole, the effect of dismantlement has been reached, the effectual problem of dragging slow job schedule when having avoided needing to overhaul or maintain the dismantlement.

Description

Frequency conversion centrifugal pump with installation mechanism

Technical Field

The utility model belongs to the technical field of the variable frequency centrifugal pump, concretely relates to variable frequency centrifugal pump with installation mechanism.

Background

The centrifugal pump works by utilizing the centrifugal motion of water generated by the rotation of an impeller, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to rotate at a high speed, the water generates the centrifugal motion and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute pump shell, the types of the centrifugal pump are various, wherein the frequency conversion centrifugal pump is common, the frequency conversion refers to a frequency conversion process carried out on the motor, the rotating speed of the motor is changed by the frequency conversion of the motor, the frequency conversion centrifugal pump needs to be installed when in use, at present, the frequency conversion centrifugal pump is installed by adopting screw nuts without an installation mechanism, so that the frequency conversion centrifugal pump is difficult to install for a long time, and the speed is seriously slowed down when the frequency conversion centrifugal pump needs to be disassembled for maintenance or repair, to this end, we provide a variable frequency centrifugal pump with a mounting mechanism to solve.

Disclosure of Invention

An object of the utility model is to provide a frequency conversion centrifugal pump with installation mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a variable-frequency centrifugal pump with an installation mechanism comprises an installation box, wherein the upper surface of the installation box is fixedly connected with a centrifugal pump body, the front of the installation box is fixedly hinged with two hinges, the front of the installation box is fixedly hinged with a working door through the two hinges, the inner side wall of the installation box is fixedly connected with symmetrical first bearings, the inner rings of the two first bearings are fixedly connected with a rotating rod together, the inner bottom wall of the installation box is fixedly connected with a fixed plate, the left side surface and the right side surface of the fixed plate are fixedly embedded with second bearings, the inner ring of each second bearing is fixedly connected with a threaded cylinder, the inner ring of each threaded cylinder is in threaded connection with a threaded lead screw, the threaded lead screw is in a symmetrical shape, the outer surface of the rotating rod is fixedly connected with a symmetrical first belt pulley, and the outer surface of each threaded cylinder is fixedly connected with a second belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through a transmission belt, each threaded screw rod is far away from the equal fixedly connected with movable plate of one end of the threaded cylinder, symmetrical sliding openings are formed in the bottom surface of the installation box, and each movable plate penetrates through the sliding openings and extends to the lower side of the installation box.

The symmetrical slide rail of inside wall fixedly connected with of install bin, every the equal fixedly connected with slide bar of surface of screw lead screw, every the equal joint of one end that the screw lead screw was kept away from to the slide bar is in the inside of slide rail, the mounting panel has been placed to the below of install bin, two sets of symmetrical mounting holes, two have all been seted up to the left and right sides face of mounting panel the equal fixedly connected with two sets of symmetrical installation poles in a side that the movable plate is close to each other.

As a preferred embodiment, a dragging handle is fixedly connected to the front surface of the working door, and anti-skid grains are arranged on the outer surface of the dragging handle.

As a preferred embodiment, two sets of symmetrical positioning blocks are fixedly connected to the bottom surface of the centrifugal pump body, and the bottom surface of each positioning block is fixedly connected with the upper surface of the mounting box.

As a preferred embodiment, the outer surface of the rotating rod is fixedly connected with a protective sleeve, and the outer surface of the protective sleeve is provided with anti-skid lines.

As a preferred embodiment, symmetrical support plates are fixedly connected to the inner bottom wall of the mounting box, a third bearing is fixedly embedded in the right side surface of each support plate, and an inner ring of the third bearing is fixedly connected with the outer surface of the threaded cylinder.

As a preferred embodiment, symmetrical reinforcing blocks are fixedly connected to the outer surface of each slide rail, and the ends, far away from each other, of the two sets of reinforcing blocks are fixedly connected to the inner side wall of the installation box.

Compared with the prior art, the beneficial effects of the utility model are that:

the variable-frequency centrifugal pump with the mounting mechanism can open the working door at any time by arranging the dragging handle, improves the working progress, plays a role in sealing and blocking through the working door, avoids the problem of random operation, plays a role in rotating the rotating rod in the mounting box through the matching of the rotating rod and the first bearing, plays a role in rotating the threaded cylinder through the rotation of the rotating rod in cooperation with the first belt pulley, the transmission belt and the second belt pulley, and plays a role in driving the two threaded screws to be close to or away from each other through the threaded screw rod, the movable plate is matched through the mutual close of the threaded screw rods, the mounting rod is adjusted through the adjustment of the mounting rod and the mounting hole through the symmetrical threaded screw rod and the threaded screw rod, the mounting rod can extend into the mounting hole, so that the mounting effect is achieved, and the problem that the variable frequency centrifugal pump is not provided with a mounting mechanism and is mounted by adopting bolts and nuts is effectively solved;

this frequency conversion centrifugal pump with installation mechanism drives the bull stick through the staff and reverses, has played the effect that drives the screw lead screw and keep away from each other to, through keeping away from each other of screw lead screw, can take out the installation pole from the inside of mounting hole, reached the effect of dismantlement, the effectual problem of dragging slow job schedule when having avoided needing to overhaul or maintaining the dismantlement.

Drawings

Fig. 1 is a schematic front view of the installation box of the present invention;

FIG. 2 is a sectional view of the front view of the installation box of the present invention;

fig. 3 is a side view of the mounting plate of the present invention;

fig. 4 is a top view of the moving plate of the present invention.

In the figure: 1. installing a box; 2. mounting a rod; 3. moving the plate; 4. mounting a plate; 5. pulling the handle; 6. a working door; 7. a centrifugal pump body; 8. positioning blocks; 9. a threaded lead screw; 10. a second pulley; 11. a second bearing; 12. a fixing plate; 13. a support plate; 14. a third bearing; 15. a sliding port; 16. a threaded barrel; 17. a drive belt; 18. a slide bar; 19. a slide rail; 20. a protective sleeve; 21. a first pulley; 22. a rotating rod; 23. a first bearing; 24. a reinforcing block; 25. mounting holes; 26. and (7) a hinge.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a frequency conversion centrifugal pump with installation mechanism, including the installation box 1, the inner bottom wall of installation box 1 is fixedly connected with symmetrical backup pad 13, the right side of each backup pad 13 is all fixedly inlayed with third bearing 14, and the inner circle of third bearing 14 is fixedly connected with the surface of screw thread section of thick bamboo 16, through the cooperation of backup pad 13 and third bearing 14, the stability of screw thread section of thick bamboo 16 in the rotation process is increased, the problem that screw thread section of thick bamboo 16 appears the slope in the rotation process is avoided, the upper surface of installation box 1 is fixedly connected with centrifugal pump body 7, the bottom surface of centrifugal pump body 7 is fixedly connected with two sets of symmetrical locating pieces 8, the bottom surface of each locating piece 8 is all fixedly connected with the upper surface of installation box 1, through locating piece 8, the effect of location has been played, the fixity of centrifugal pump body 7 has been increased, the front of the installation box 1 is fixedly hinged with two hinges 26, the front of the installation box 1 is fixedly hinged with a working door 6 through the two hinges 26, the front of the working door 6 is fixedly connected with a pulling handle 5, the outer surface of the pulling handle 5 is provided with anti-slip patterns, the working door 6 can be opened at any time by pulling the handle 5, the working progress is improved, the anti-slip effect is achieved by an anti-slip sleeve, the inner side wall of the installation box 1 is fixedly connected with two first bearings 23, the inner rings of the two first bearings 23 are fixedly connected with a rotating rod 22 together, the outer surface of the rotating rod 22 is fixedly connected with a protective sleeve 20, the outer surface of the protective sleeve 20 is provided with the anti-slip patterns, the protective effect is achieved through the protective sleeve 20, the problem that hands joints of workers are damaged in the process of rotating the rotating rod 22 is avoided, the inner bottom wall of the installation box 1 is fixedly connected with a fixed plate 12, the left side surface and the right side surface of the fixed plate 12 are fixedly embedded with second bearings 11, the equal fixedly connected with screw thread section of thick bamboo 16 of inner circle of every second bearing 11, the equal threaded connection of the inner circle of every screw thread section of thick bamboo 16 has screw thread lead screw 9, and screw thread lead screw 9 is the symmetry form, the surface fixed connection of bull stick 22 has symmetrical first belt pulley 21, the equal fixedly connected with second belt pulley 10 of the surface of every screw thread section of thick bamboo 16, and first belt pulley 21 passes through driving belt 17 and is connected with the transmission of second belt pulley 10, the equal fixedly connected with movable plate 3 of the one end that screw thread section of thick bamboo 16 was kept away from to every screw thread lead screw 9, symmetrical sliding opening 15 has been seted up to the bottom surface of install bin 1, sliding opening 15 is all run through and extends to the below of install bin 1 to the bottom of every movable plate 3.

The symmetrical slide rail 19 of inside wall fixedly connected with of install bin 1, the symmetrical anchor block 24 of the equal fixedly connected with of surface of every slide rail 19, the one end that two sets of anchor blocks 24 kept away from each other all with install bin 1's inside wall fixed connection, through anchor block 24, the reinforced effect has been played, slide rail 19's fixity has been increased, the problem that drops has appeared in slide rail 19 has been avoided, the equal fixedly connected with slide bar 18 of surface of every screw lead screw 9, the equal joint of one end at slide rail 19 inside of screw lead screw 9 is kept away from to every slide bar 18, install panel 4 has been placed to install bin 1's below, two sets of symmetrical mounting holes 25 have all been seted up to the left and right sides face of install panel 4, two sets of symmetrical install bars 2 of the equal fixedly connected with in a side that movable plate 3 is close to each other.

The utility model discloses a theory of operation and use flow: firstly, the frequency conversion centrifugal pump body 7 and the installation box 1 are carried to the position required to be installed, a worker opens the working door 6 by pulling the handle 5, the working door extends into the installation box 1 and tightly holds the protective sleeve 20 to drive the rotating rod 22 to rotate, the rotating rod 22 can drive the threaded cylinder 16 to rotate through the first belt pulley 21, the transmission belt 17 and the second belt pulley 10 when rotating, the threaded cylinder 16 can drive the threaded screw rods 9 to mutually approach through the sliding rod 18 clamped inside the sliding rail 19 when rotating, the movable plates 3 can be driven to mutually approach when the threaded screw rods 9 approach each other, the installation rods 2 can be inserted into the installation holes 25 when the movable plates 3 approach each other, the installation work can be completed, when the worker needs to disassemble, the worker drives the rotating rod 22 to reversely rotate, the threaded screw rods 9 can be mutually far away when the rotating rod 22 reversely rotates, the threaded screw rods 9 can be mutually far away from each other in the process of mutually far away from the installation rods 2 from the installation holes 25, the disassembly work can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frequency conversion centrifugal pump with installation mechanism, includes install bin (1), its characterized in that: the centrifugal pump is characterized in that a centrifugal pump body (7) is fixedly connected to the upper surface of the installation box (1), two hinges (26) are fixedly hinged to the front surface of the installation box (1), a working door (6) is fixedly hinged to the front surface of the installation box (1) through the two hinges (26), two first bearings (23) are fixedly connected to the inner side wall of the installation box (1), a rotating rod (22) is fixedly connected to the inner rings of the two first bearings (23) together, a fixing plate (12) is fixedly connected to the inner bottom wall of the installation box (1), second bearings (11) are fixedly inlaid in the left side surface and the right side surface of the fixing plate (12), a threaded cylinder (16) is fixedly connected to the inner ring of each second bearing (11), a threaded lead screw (9) is in threaded connection with the inner ring of each threaded cylinder (16), the threaded lead screw (9) is in a symmetrical shape, a first belt pulley (21) which is symmetrical with the outer surface, the outer surface of each threaded cylinder (16) is fixedly connected with a second belt pulley (10), a first belt pulley (21) is in transmission connection with the second belt pulley (10) through a transmission belt (17), one end, far away from the threaded cylinder (16), of each threaded screw rod (9) is fixedly connected with a movable plate (3), symmetrical sliding openings (15) are formed in the bottom surface of the installation box (1), the bottom end of each movable plate (3) penetrates through the sliding openings (15) and extends to the lower portion of the installation box (1),

the symmetrical slide rail of inside wall fixedly connected with (19) of install bin (1), every the equal fixedly connected with slide bar (18) of surface of screw lead screw (9), every the equal joint in the inside of slide rail (19) of one end that screw lead screw (9) were kept away from in slide bar (18), mounting panel (4) have been placed to the below of install bin (1), two sets of symmetrical mounting hole (25), two have all been seted up to the left and right sides face of mounting panel (4) the equal fixedly connected with two sets of symmetrical installation pole (2) of a side that moving plate (3) are close to each other.

2. The variable frequency centrifugal pump with mounting mechanism of claim 1, wherein: the front face of the working door (6) is fixedly connected with a pulling handle (5), and anti-skid grains are arranged on the outer surface of the pulling handle (5).

3. The variable frequency centrifugal pump with mounting mechanism of claim 1, wherein: the bottom surface of the centrifugal pump body (7) is fixedly connected with two groups of symmetrical positioning blocks (8), and the bottom surface of each positioning block (8) is fixedly connected with the upper surface of the mounting box (1).

4. The variable frequency centrifugal pump with mounting mechanism of claim 1, wherein: the outer fixed surface of bull stick (22) is connected with protective sheath (20), anti-skidding line has been seted up to the surface of protective sheath (20).

5. The variable frequency centrifugal pump with mounting mechanism of claim 1, wherein: the inner bottom wall of the installation box (1) is fixedly connected with symmetrical support plates (13), each right side face of each support plate (13) is fixedly inlaid with a third bearing (14), and an inner ring of each third bearing (14) is fixedly connected with the outer surface of a threaded cylinder (16).

6. The variable frequency centrifugal pump with mounting mechanism of claim 1, wherein: the outer surface of each sliding rail (19) is fixedly connected with symmetrical reinforcing blocks (24), and two groups of ends, far away from each other, of the reinforcing blocks (24) are fixedly connected with the inner side wall of the installation box (1).