CN212079761U - Mixed flow pump with anti-seismic protection base - Google Patents
Mixed flow pump with anti-seismic protection base Download PDFInfo
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- CN212079761U CN212079761U CN202020652278.8U CN202020652278U CN212079761U CN 212079761 U CN212079761 U CN 212079761U CN 202020652278 U CN202020652278 U CN 202020652278U CN 212079761 U CN212079761 U CN 212079761U
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- damping
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Abstract
The utility model discloses a mixed flow pump with anti-seismic protection base in the technical field of mixed flow pump, the bottom of the body of the mixed flow pump is fixedly connected with a mounting bottom plate, the left and right side walls of the mounting bottom plate are fixedly connected with movable support rods, one end of the movable support rod is movably arranged at the two sides of the top surface of an inner shock-absorbing seat, the other end of a first shock-absorbing spring is fixedly connected with the bottom of the inner shock-absorbing seat inner cavity, one end of a shock-absorbing support rod component is fixedly connected with a second shock-absorbing spring which is horizontally arranged at the bottom of the inner shock-absorbing seat inner cavity, the bottom end of a fixed short column is fixedly connected with the top of a floating disc, the inner cavity of a water guide column is provided with a water guide channel, the inner activity of the water guide channel is provided with a floating core, the upper side wall of the, thereby prolonging the service life of the mixed flow pump.
Description
Technical Field
The utility model relates to a mixed flow pump technical field specifically is a mixed flow pump with antidetonation protection base.
Background
A mixed flow pump is a pump between a centrifugal pump and an axial flow pump. The specific speed of the mixed flow pump is higher than that of the centrifugal pump and lower than that of the axial flow pump, and is generally between 300 and 500. Its lift is higher than the axial-flow pump, but the flow is smaller than the axial-flow pump and larger than the centrifugal pump.
The existing mixed flow pump does not have a good base with a damping function, and violent vibration can occur in the working process of the mixed flow pump, so that internal elements of the mixed flow pump can be damaged, the service life of the mixed flow pump cannot be guaranteed, and therefore the mixed flow pump with the anti-vibration protection base is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mixed flow pump with antidetonation protection base to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mixed flow pump with an anti-seismic protection base comprises a mixed flow pump body, wherein the bottom of the mixed flow pump body is fixedly connected with a mounting bottom plate, the left side wall and the right side wall of the mounting bottom plate are fixedly connected with movable support rods, one end of each movable support rod is movably arranged on two sides of the top surface of an inner shock absorption seat, one end of a first shock absorption spring is fixed at the bottom of the mounting bottom plate, the other end of the first shock absorption spring is fixedly connected with the bottom of the inner shock absorption seat inner cavity, the left side and the right side of the first shock absorption spring are provided with shock absorption support rod assemblies movably connected with the bottom of the mounting bottom plate, one end of each shock absorption support rod assembly is fixedly connected with a second shock absorption spring, the second shock absorption spring is horizontally arranged at the bottom of the inner shock absorption seat inner cavity, one end of the second shock absorption spring is fixedly connected, the floating disc is movably arranged in an inner cavity of the outer shock absorption seat, a water containing cavity is formed in the inner cavity of the outer shock absorption seat below the floating disc, a water guide column penetrating through the floating disc is fixedly inserted into the bottom of the inner cavity of the outer shock absorption seat, a water guide channel is formed in the inner cavity of the water guide column, a floating core is movably arranged in the water guide channel, and a water outlet hole is formed in the upper side wall of the water guide channel.
Further, offer the through-hole with water guide column looks adaptation on the floating plate, the fixed bonding of through-hole inside wall has the circle that blocks water, the circle thickness that blocks water the circle is greater than the aperture of apopore.
Furthermore, a return spring is arranged at the bottom of the floating disc, the bottom of the return spring is fixedly connected with a side boss on the water guide column, and the inner diameter of the return spring is larger than the diameter of the through hole formed at the bottom of the floating disc.
Further, lateral wall fixedly connected with buffer board about the interior shock absorber seat, the buffer board activity sets up on outer shock absorber seat inner chamber lateral wall, just the buffer board both ends all are provided with buffer spring.
Further, the damping supporting rod assembly comprises a fixed block fixedly connected with the bottom of the mounting base plate, a movable block movably connected with the bottom of the inner cavity of the inner damping seat and a connecting supporting rod, and one end of the second damping spring is fixedly connected with the movable block.
Furthermore, movable grooves matched with the movable supporting rods are formed in two sides of the top surface of the inner shock absorption seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, and reasonable design, through interior cushion socket, second damping spring, shock attenuation branch subassembly and activity bracing piece, can reduce the mixed flow pump and receive the vibrations of horizontal direction, and the setting of floating plate and water guide post, when the mixed flow pump receives the vibrations of vertical direction, the floating plate pushes down, local rivers pass through the apopore and get into the floating plate top surface, and deformation along with reset spring's recovery, make rivers flow back again to holding the water intracavity, it is reciprocal in proper order, through holding the buoyancy that the water of intracavity produced the floating plate, reach the effect of offsetting the vibrations of vertical direction, excellent in use effect, the service life of mixed flow pump has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the water guiding column of the present invention.
In the figure: 1. a mixed flow pump body; 2. mounting a bottom plate; 3. a movable support rod; 4. an inner shock mount; 5. a first damping spring; 6. a shock absorbing strut assembly; 7. a second damping spring; 8. an outer shock mount; 9. a buffer plate; 10. a buffer spring; 11. a fixed short column; 12. a floating plate; 13. a water containing cavity; 14. a water guide column; 15. a water guide channel; 16. a floating core; 17. a water outlet hole; 18. a water-blocking ring; 19. a return spring.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 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.
The utility model provides a mixed flow pump with an anti-seismic protection base, which has good anti-seismic protection function and protects the components in the mixed flow pump, thereby prolonging the service life of the mixed flow pump;
referring to fig. 1, a mounting base plate 2 is fixedly connected to the bottom of a mixed flow pump body 1, movable support rods 3 are fixedly connected to the left side wall and the right side wall of the mounting base plate 2, one ends of the movable support rods 3 are movably arranged on two sides of the top surface of an inner damping seat 4, when the mixed flow pump body 1 is vibrated in the horizontal direction, one ends of the movable support rods 3 arranged on two sides move in a movable groove formed in the top surface of the inner damping seat 4, and the vibration in the horizontal direction is reduced by matching a first damping spring 5 and a damping support rod assembly 6 arranged at the bottom of the inner damping;
referring to fig. 1, one end of a first damping spring 5 is fixed at the bottom of an installation base plate 2, the other end of the first damping spring 5 is fixedly connected with the bottom of an inner cavity of an inner damping seat 4, damping support rod assemblies 6 movably connected with the bottom of the installation base plate 2 are arranged on the left and right sides of the first damping spring 5, each damping support rod assembly 6 comprises a fixed block fixedly connected with the bottom of the installation base plate 2, a movable block movably connected with the bottom of the inner cavity of the inner damping seat 4 and a connecting support rod assembly, one end of a second damping spring 7 is fixedly connected with the movable block, and the arrangement of the first damping spring 5 and the damping support rod assemblies 6 enables the mixed flow pump to greatly reduce damage caused by vibration through the damping and buffering performance of the first damping spring 5 and the second damping spring 7 when the mixed flow pump is vibrated;
referring to fig. 1, one end of a damping strut assembly 6 is fixedly connected with a second damping spring 7, the second damping spring 7 is horizontally arranged at the bottom of an inner cavity of an inner damping seat 4, one end of the second damping spring 7 is fixedly connected with the inner wall of the inner damping seat 4, two ends of a connecting strut are movably connected with a movable block and a fixed block, when the mixed flow pump generates vibration, one end of the connecting strut drives the movable block to move, and the vibration in the horizontal direction is reduced due to the buffering and blocking of the second damping spring 7;
referring to fig. 1, the bottom of the inner shock absorbing seat 4 is vertically and symmetrically connected with fixed short columns 11, the bottom ends of the fixed short columns 11 are fixedly connected with the top of a floating disc 12, the floating disc 12 is movably arranged in the inner cavity of an outer shock absorbing seat 8, a water containing cavity 13 is arranged in the inner cavity of the outer shock absorbing seat 8 below the floating disc 12, tap water is filled in the water containing cavity 13, and the floating disc 12 is suspended on the water surface in the water containing cavity 13;
referring to fig. 2, a water guide column 14 penetrating through a floating disc 12 is fixedly inserted at the bottom of an inner cavity of an outer shock absorption seat 8, a water guide channel 15 is arranged in the inner cavity of the water guide column 14, the water guide channel 15 is communicated with a water containing cavity 13, a floating core 16 is movably arranged in the water guide channel 15, the floating core 16 is made of rubber, the water level in the water guide channel 15 is flush with the water level in the water containing cavity 13, a water outlet hole 17 is arranged on the upper half side wall of the water guide channel 15, when the mixed flow pump body 1 is vibrated in the vertical direction, the floating disc 12 is pressed downwards by the vertical downward vibration, so that the water in the water containing cavity 13 is led upwards through the water guide channel 15 until a water stop ring 18 in a through hole in the floating disc 12 is exposed, the water flows into the top surface of the floating disc 12 from the water guide channel 15, and the floating disc 12 is driven to reset by a reset spring 19 and reciprocate in sequence, thereby reducing the degree of vibration.
The floating disc 12 is provided with a through hole matched with the water guide column 14, the inner side wall of the through hole is fixedly bonded with a water blocking ring 18, when the floating disc 12 is in an initial state, the water blocking ring 18 blocks the water outlet hole, and the ring thickness of the water blocking ring 18 is larger than the aperture of the water outlet hole 17.
The bottom of the floating disc 12 is provided with a return spring 19, the bottom of the return spring 19 is fixedly connected with a side boss on the water guide column 14, the return spring 19 is arranged to enable the floating disc 12 to adapt to the vibration in the vertical direction and drive the floating disc 12 to reset, and the inner diameter of the return spring 19 is larger than the diameter of the through hole formed in the bottom of the floating disc 12.
Lateral wall fixedly connected with buffer board 9 about interior cushion socket 4, the activity of buffer board 9 sets up on 8 inner chamber lateral walls of outer cushion socket, and the 9 both ends of buffer board all are provided with buffer spring 10, and when the mixed flow pump received the vibrations of vertical direction, buffer board 9 and buffer spring 10 set up the degree that has further reduced vibrations, fine protection the mixed flow pump.
The two sides of the top surface of the inner shock absorption seat 4 are provided with movable grooves matched with the movable support rods 3.
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 (6)
1. The utility model provides a mixed flow pump with antidetonation protection base, includes mixed flow pump body (1), its characterized in that: the bottom of the mixed flow pump body (1) is fixedly connected with a mounting base plate (2), the left side wall and the right side wall of the mounting base plate (2) are fixedly connected with movable supporting rods (3), one end of each movable supporting rod (3) is movably arranged on two sides of the top surface of an inner damping seat (4), one end of a first damping spring (5) is fixed on the bottom of the mounting base plate (2), the other end of the first damping spring (5) is fixedly connected with the bottom of the inner cavity of the inner damping seat (4), damping support rod assemblies (6) movably connected with the bottom of the mounting base plate (2) are arranged on the left side and the right side of the first damping spring (5), one end of each damping support rod assembly (6) is fixedly connected with a second damping spring (7), the second damping spring (7) is horizontally arranged at the bottom of the inner cavity of the inner damping seat (4), and one end of the second damping spring (7, the shock absorber is characterized in that the bottom of the inner shock absorber seat (4) is vertically and symmetrically connected with a fixed short column (11), the bottom end of the fixed short column (11) is fixedly connected with the top of a floating disc (12), the inner cavity of the outer shock absorber seat (8) is movably arranged on the floating disc (12), a water containing cavity (13) is arranged in the inner cavity of the outer shock absorber seat (8) below the floating disc (12), a water guide column (14) penetrating through the floating disc (12) is fixedly inserted in the bottom of the inner cavity of the outer shock absorber seat (8), a water guide channel (15) is formed in the inner cavity of the water guide column (14), a floating core (16) is movably arranged in the water guide channel (15), and a water outlet (17) is formed in the upper side wall.
2. The mixed flow pump with the anti-seismic protection base as claimed in claim 1, wherein: offer the through-hole with water guide column (14) looks adaptation on floating plate (12), the fixed bonding of through-hole inside wall has water blocking ring (18), the circle thickness that blocks water ring (18) is greater than the aperture of apopore (17).
3. The mixed flow pump with the anti-seismic protection base as claimed in claim 1, wherein: the floating plate is characterized in that a return spring (19) is arranged at the bottom of the floating plate (12), the bottom of the return spring (19) is fixedly connected with a side boss on the water guide column (14), and the inner diameter of the return spring (19) is larger than the diameter of the through hole formed at the bottom of the floating plate (12).
4. The mixed flow pump with the anti-seismic protection base as claimed in claim 1, wherein: lateral wall fixedly connected with buffer board (9) about interior shock absorber seat (4), buffer board (9) activity sets up on outer shock absorber seat (8) inner chamber lateral wall, just buffer board (9) both ends all are provided with buffer spring (10).
5. The mixed flow pump with the anti-seismic protection base as claimed in claim 1, wherein: damping support pole subassembly (6) include with mounting plate (2) bottom fixed connection's fixed block, with interior shock attenuation seat (4) inner chamber bottom swing joint's movable block and connecting branch constitute, second damping spring (7) one end and movable block fixed connection.
6. The mixed flow pump with the anti-seismic protection base as claimed in claim 1, wherein: and movable grooves matched with the movable supporting rods (3) are formed in two sides of the top surface of the inner shock absorption seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652278.8U CN212079761U (en) | 2020-04-26 | 2020-04-26 | Mixed flow pump with anti-seismic protection base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652278.8U CN212079761U (en) | 2020-04-26 | 2020-04-26 | Mixed flow pump with anti-seismic protection base |
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| Publication Number | Publication Date |
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| CN212079761U true CN212079761U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020652278.8U Active CN212079761U (en) | 2020-04-26 | 2020-04-26 | Mixed flow pump with anti-seismic protection base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162304A (en) * | 2021-05-08 | 2021-07-23 | 胡阆 | Hydroelectric power plant generator damping base |
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2020
- 2020-04-26 CN CN202020652278.8U patent/CN212079761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162304A (en) * | 2021-05-08 | 2021-07-23 | 胡阆 | Hydroelectric power plant generator damping base |
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