CN214788244U

CN214788244U - Anti-vibration centrifugal pump

Info

Publication number: CN214788244U
Application number: CN202121162905.0U
Authority: CN
Inventors: 郑时奋; 郑华平
Original assignee: Fujian Deqian Group Co ltd
Current assignee: Fujian Deqian Group Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-19
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to an antidetonation type centrifugal pump, including the pump body and base, the mounting groove has been seted up on the base, be provided with the mounting panel in the mounting groove, the pump body is installed in the mounting panel upper surface, the four corners position department ball of mounting groove bottom surface articulates there is the hinge ball, be provided with the extension post that upwards extends along radial direction on the hinge ball, it is inside hollow structure to extend the post, the lower surface of mounting panel is equipped with downwardly extending's grafting post, the upper end ball of grafting post articulates in the lower surface of mounting panel, just the grafting post slides and pegs graft in extending the post, be equipped with first spring in extending the post, and peg graft post butt in first spring upper end, leave the clearance between the lateral wall of mounting panel and the inner wall of mounting groove, all be equipped with the elastic component of butt on the mounting panel lateral wall on the inner wall all around of mounting groove. This application has the advantage that improves the shock attenuation effect.

Description

Anti-vibration centrifugal pump

Technical Field

The application relates to the field of centrifugal pumps, in particular to an anti-vibration centrifugal pump.

Background

At present, a centrifugal pump is a device widely used for conveying liquid, and comprises an impeller, a pump body, a motor, a pump shaft and the like. The main principle is that the motor drives the impeller to rotate, so that negative pressure is generated to convey liquid. The motor of the centrifugal pump continuously rotates in the use process, so that the centrifugal pump can continuously vibrate in the use process.

In order to reduce the vibration of the pump body in the use, the centrifugal pump can all be including vibration damping mount usually, the chinese utility model patent document that current bulletin number is CN203035621U discloses a water pump vibration damping mount, including upper plate and lower plate, still install the shock attenuation cushion between upper plate and the lower plate, the shock attenuation cushion has four, position between upper plate and the shock attenuation cushion still stacks and is provided with adjusting shim, the water pump is installed on the upper plate surface, under the effect of shock attenuation cushion and adjusting shim, can play absorbing effect to the water pump in the work.

In view of the above related technologies, the inventor believes that the vibration generated by the pump body during the working process is multi-directional, and the base in the above solution can only play a role in damping the vibration in the vertical direction, and there is room for improvement in the damping effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the shock attenuation effect, this application provides a antidetonation type centrifugal pump.

The application provides a antidetonation type centrifugal pump adopts following technical scheme:

the utility model provides an antidetonation type centrifugal pump, includes the pump body and base, the mounting groove has been seted up on the base, be provided with the mounting panel in the mounting groove, the pump body is installed in the mounting panel upper surface, the four corners position department ball of mounting groove bottom surface articulates there is the hinge ball, be provided with the extension post that upwards extends along radial direction on the hinge ball, it is inside hollow structure to extend the post, the lower surface of mounting panel is equipped with downwardly extending's grafting post, the upper end ball of grafting post articulates in the lower surface of mounting panel, just the grafting post slides and pegs graft in extending the post, be equipped with first spring in extending the post, and peg graft post butt in first spring upper end, leave the clearance between the lateral wall of mounting panel and the inner wall of mounting groove, all be equipped with the elastic component of butt on the mounting panel lateral wall on the inner wall all around of mounting groove.

Through adopting above-mentioned technical scheme, install first spring in the extension post, and peg graft the post slip and peg graft and advance the extension post to carry out vertical shock attenuation, peg graft the post ball and articulate in the mounting panel lower surface, extend the post ball and articulate in the mounting groove bottom surface, make the mounting panel can carry out certain horizontal direction's motion, and can carry out the shock attenuation to the horizontal direction under the effect of elastic component, thereby improve holistic shock attenuation effect.

Optionally, an empty groove is formed in the inner wall of the mounting groove, the elastic piece comprises a second spring arranged in the empty groove, the elastic piece further comprises a butt column arranged at one end, close to the mounting plate, of the second spring, and one end of the butt column can be located in the empty groove.

Through adopting above-mentioned technical scheme, the butt post supports tightly on the lateral wall of mounting panel under the elastic force effect of second spring to carry out the shock attenuation to the circumference of mounting panel.

Optionally, sliding connection has the sleeve in the dead slot, the sleeve is hollow structure and telescopic opening towards the mounting panel, the second spring sets up in the sleeve, butt joint post sliding connection is in the sleeve, be equipped with on the lateral wall of base and be used for driving the gliding driving piece of sleeve in the dead slot.

Through adopting above-mentioned technical scheme, the sleeve slides to the direction that is close to the mounting panel, and the second spring will the grow to the elasticity of mounting panel, otherwise then opposite to can adjust the elasticity of the circumference of mounting panel, adjust the shock attenuation effect when conveniently using.

Optionally, the driving member includes a screw rod in threaded connection with the side wall of the base, and one end of the screw rod extends into the hollow groove and is rotatably connected to the end surface of the sleeve.

Through adopting above-mentioned technical scheme, the screw rod rotates and can drive the sleeve and slide in the dead slot, and it is convenient to adjust.

Optionally, the upper surface of mount pad is provided with the conflict piece, and the conflict piece is provided with a plurality ofly, every all wear to be equipped with positioning bolt on the conflict piece, positioning bolt threaded connection is in the upper surface of base, the conflict piece can have the part of butt in the upper surface of mounting panel.

Through adopting above-mentioned technical scheme, make the mounting panel can not break away from out from the mounting groove under the conflict effect of conflict piece, improve stability.

Optionally, the lower extreme of the pump body is equipped with the mounting disc, wear to be equipped with a plurality of construction bolts on the mounting disc, construction bolt threaded connection is in the upper surface of mounting panel.

Through adopting above-mentioned technical scheme, the pump body is installed and is connected stably on the mounting panel.

Optionally, the upper surface of mounting panel is provided with four fixed blocks, the fixed block butt in the position department at four angles of mounting disc.

Through adopting above-mentioned technical scheme, at the limiting displacement of fixed block, further improvement pump body stability on the mount pad.

Optionally, a cushion pad is arranged on the lower surface of the base.

Through adopting above-mentioned technical scheme, improve the holistic shock attenuation effect of base.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the horizontal direction and the circumferential direction of the mounting plate can be damped, and the overall damping effect is improved;

2. the position of the sleeve can be adjusted through the screw rod, so that the elastic force of the elastic piece on the mounting plate can be adjusted.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic diagram of an exploded structure of the base.

Description of reference numerals: 1. a pump body; 2. a base; 3. mounting grooves; 4. mounting a plate; 5. hinging the ball; 6. extending the column; 7. inserting the column; 8. a first spring; 9. an elastic member; 91. a second spring; 92. a butting post; 10. an empty groove; 11. a sleeve; 12. a drive member; 13. a screw; 14. a contact block; 15. positioning the bolt; 16. mounting a disc; 17. installing a bolt; 18. a fixed block; 19. a cushion pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses antidetonation type centrifugal pump. Referring to fig. 1, antidetonation type centrifugal pump includes the pump body 1 and base 2, has seted up mounting groove 3 on the base 2, and the 3 cross-sections of mounting groove are square structure, installs mounting panel 4 in the mounting groove 3, and the mounting panel 4 cross-section also is square structure and mounting panel 4's area is less than the area of mounting groove 3, and the pump body 1 is installed on mounting panel 4.

Referring to fig. 1 and 2, four hinge balls 5 are spherically hinged on the bottom surface of the mounting groove 3, and the hinge balls 5 are respectively located at four corners of the mounting groove 3. Each of the hinge balls 5 is provided with an extending column 6 extending upward, and the extending column 6 extends along the radial direction of the hinge ball 5. The bottom surface of the mounting groove 3 is provided with a spherical groove larger than a hemisphere, and the hinge ball 5 is mounted in the spherical groove, so that the hinge ball 5 can rotate in the spherical groove. Extending post 6 and being inside hollow structure, the equal ball joint in position department at four angles of the lower surface of mounting panel 4 has grafting post 7, and the ball joint mode of grafting post 7 is the same with articulated ball 5, and grafting post 7 and extension post 6 one-to-one just peg graft in extending post 6, and when all extension posts 6 were vertical state, grafting post 7 also pegged graft in extending post 6 for vertical state. Extend the post 6 inner chamber and install first spring 8, first spring 8's one end is fixed in the bottom surface that extends the post 6 inner chamber, and first spring 8's the other end is fixed in the lower terminal surface of grafting post 7 to make grafting post 7 slide in extending post 6 when, first spring 8 can carry out the shock attenuation. To facilitate the installation of the hinge ball 5, the base 2 may be a half-split structure.

Referring to fig. 1 and 2, a certain gap is left between the four side walls of the mounting plate 4 and the inner wall of the mounting groove 3 to provide a certain space for the movement of the mounting plate 4. Elastic pieces 9 capable of abutting against the side walls of the mounting plate 4 are mounted on the inner walls of the four sides of the mounting groove 3, so that the circumferential direction of the mounting plate 4 can be damped. The inner wall all around of mounting groove 3 has all been seted up dead slot 10, and the opening of dead slot 10 is towards mounting panel 4. The elastic member 9 includes a second spring 91 installed in the empty slot 10, and an abutting column 92 fixedly connected to one end of the spring, the abutting column 92 can abut on the sidewall of the mounting plate 4, one end of the second spring 91 far away from the abutting column 92 is installed in the empty slot 10, and the elastic force of the second spring 91 acts to provide a driving force for the abutting column 92 to abut on the sidewall of the mounting plate 4. The abutment post 92 is able to slide within the void 10 such that the abutment post 92 slides within the void 10 when the mounting plate 4 vibrates.

Referring to fig. 1 and 2, further, a sleeve 11 is slidably connected in the empty slot 10, the sleeve 11 is a hollow structure with an opening, and the opening of the sleeve 11 faces the direction of the abutment post 92. One end of the second spring 91 is fixed on the inner end surface of the sleeve 11, the other end is connected to the abutment post 92, and the abutment post 92 is inserted into the sleeve 11, so that the abutment post 92 can slide in the sleeve 11. The base 2 is further provided with a driving part 12 used for driving the sleeve 11 to slide in the empty groove 10, the driving part 12 comprises a screw 13 in threaded connection with the side wall of the base 2, one end of the screw 13 is rotatably connected to the end surface of the sleeve 11 in a bearing mode and the like, the sleeve 11 can be driven to slide in the empty groove 10 by rotating the screw 13, so that the position of the sleeve 11 is positioned, and the elastic force of the second spring 91 on the abutting column 92 can be adjusted by changing the position of the sleeve 11. Further, the sleeve 11 and the abutment post 92 are both square structures, and the hollow groove 10 is a structure matched with the sleeve 11, so that the sleeve 11 is not easy to rotate in the hollow groove 10.

Referring to fig. 1, a mounting plate 16 is fixed to the lower end of the pump body 1, a plurality of mounting bolts 17 are inserted into the mounting plate 16, and the mounting bolts 17 are inserted through the mounting plate 16 and screwed into the mounting plate 4, thereby fixing the pump body 1. Further, be fixed with four fixed blocks 18 on the mounting panel 4, four blocks are located four corners departments of mounting disc 16, offer the structure that has the right angle on the fixed block 18, and the four corners butt of mounting disc 16 is on the right angle of fixed block 18 to make mounting disc 16 more stable.

Referring to fig. 1, when the mounting plate 4 is installed in the mounting groove 3, the upper surface of the mounting plate 4 is flush with the upper surface of the base 2, the base 2 is further provided with a plurality of contact blocks 14, and the contact blocks 14 are four and located around the mounting plate 4. Wear to be equipped with positioning bolt 15 on the touch multitouch 14, positioning bolt 15 threaded connection is on base 2 to fix a position touch multitouch 14, and there is the part that extends to the mounting panel 4 top on the touch multitouch 14, thereby makes touch multitouch 14 can the butt in mounting panel 4 surface, thereby mounting panel 4 can not break away from out from in mounting groove 3.

The implementation principle of the anti-vibration centrifugal pump in the embodiment of the application is as follows: in the vibration process, mounting panel 4 moves, and grafting post 7 can be in extension post 6 internal motion, and first spring 8 carries out the shock attenuation of vertical direction, and butt post 92 carries out the shock attenuation to the horizontal direction in the side all around of mounting panel 4 under the spring action of second spring 91 to improve holistic shock attenuation effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a antidetonation type centrifugal pump, includes pump body (1) and base (2), its characterized in that: the pump comprises a base (2), a mounting groove (3) is formed in the base (2), a mounting plate (4) is arranged in the mounting groove (3), a pump body (1) is mounted on the upper surface of the mounting plate (4), four corners of the bottom surface of the mounting groove (3) are hinged to hinge balls (5), an extending column (6) extending upwards is arranged on the hinge balls (5) along the radial direction, the extending column (6) is of an inner hollow structure, a downwards extending inserting column (7) is arranged on the lower surface of the mounting plate (4), the upper end ball of the inserting column (7) is hinged to the lower surface of the mounting plate (4), the inserting column (7) is inserted into the extending column (6) in a sliding mode, a first spring (8) is arranged in the extending column (6), the inserting column (7) is abutted to the upper end of the first spring (8), and a gap is reserved between the side wall of the mounting plate (4) and the inner wall of the mounting groove (3), and elastic pieces (9) which are abutted against the side wall of the mounting plate (4) are arranged on the inner walls around the mounting groove (3).

2. An anti-vibration centrifugal pump according to claim 1, characterized in that: the utility model discloses a mounting structure, including mounting panel (4), elastic component (9), mounting groove (3) have been seted up on the inner wall, elastic component (9) are including second spring (91) of locating in dead slot (10), elastic component (9) are still including locating second spring (91) and being close to butt post (92) of mounting panel (4) one end, the one end of butt post (92) can be located dead slot (10).

3. An anti-vibration centrifugal pump according to claim 2, characterized in that: sliding connection has sleeve (11) in dead slot (10), opening orientation mounting panel (4) that sleeve (11) are hollow structure and sleeve (11), second spring (91) set up in sleeve (11), butt joint post (92) sliding connection is in sleeve (11), be equipped with on the lateral wall of base (2) and be used for driving sleeve (11) gliding driving piece (12) in dead slot (10).

4. A centrifugal pump of the anti-vibration type according to claim 3, characterized in that: the driving piece (12) comprises a screw rod (13) in threaded connection with the side wall of the base (2), and one end of the screw rod (13) extends into the empty groove (10) and is rotatably connected with the end face of the sleeve (11).

5. A centrifugal pump of the anti-vibration type according to claim 3, characterized in that: the upper surface of base (2) is provided with conflict piece (14), and conflict piece (14) are provided with a plurality ofly, every all wear to be equipped with positioning bolt (15) on conflict piece (14), positioning bolt (15) threaded connection is in the upper surface of base (2), conflict piece (14) can have the part of butt in the upper surface of mounting panel (4).

6. An anti-vibration centrifugal pump according to claim 5, wherein: the lower extreme of the pump body (1) is equipped with mounting disc (16), wear to be equipped with a plurality of construction bolts (17) on mounting disc (16), construction bolt (17) threaded connection is in the upper surface of mounting panel (4).

7. An anti-vibration centrifugal pump according to claim 6, wherein: the upper surface of mounting panel (4) is provided with four fixed blocks (18), fixed block (18) butt in the position department at four angles of mounting disc (16).

8. An anti-vibration centrifugal pump according to claim 5, wherein: the lower surface of the base (2) is provided with a cushion pad (19).