CN217814154U - Single-stage double-suction centrifugal pump - Google Patents

Single-stage double-suction centrifugal pump Download PDF

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Publication number
CN217814154U
CN217814154U CN202221744338.4U CN202221744338U CN217814154U CN 217814154 U CN217814154 U CN 217814154U CN 202221744338 U CN202221744338 U CN 202221744338U CN 217814154 U CN217814154 U CN 217814154U
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China
Prior art keywords
centrifugal pump
suction centrifugal
movable
double suction
rod
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CN202221744338.4U
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Chinese (zh)
Inventor
钱通云
叶星红
童国华
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Jiangsu Hebojia Fluid Technology Co ltd
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Jiangsu Julang Pumps And Valves Co ltd
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Abstract

The utility model relates to the technical field of centrifugal pumps, and discloses a single-stage double suction centrifugal pump, the problem that the mounting seat of the existing single-stage double suction centrifugal pump is unadjustable, and once the mounting seat is fixed, the mounting seat can not be adjusted, so that the height of the single-stage double suction centrifugal pump can not be conveniently adjusted according to actual use requirements, and the practicability is low is solved; the utility model discloses, can make single-stage double suction centrifugal pump body still be convenient for adjust after the installation is fixed to in can adjust the height of single-stage double suction centrifugal pump body according to the in-service use demand, thereby be convenient for reach better practicality.

Description

Single-stage double-suction centrifugal pump
Technical Field
The utility model belongs to the technical field of the centrifugal pump, specifically be a single-stage double entry centrifugal pump.
Background
The centrifugal pump is a pump for conveying liquid by means of centrifugal force generated when an impeller rotates, the single-stage double-suction centrifugal pump is one of a plurality of centrifugal pumps, and is provided according to the publication number CN202121153638.0, the single-stage double-suction centrifugal pump with strong sealing performance comprises an installation seat, wherein the upper end surface of the installation seat is fixedly connected with an electric motor through bolts and nuts, the left end of the electric motor is connected with a connecting flange, the left end of the connecting flange is fixedly provided with a transmission rod, a first pump shell is installed on the left side of the electric motor, the upper end of the first pump shell is fixedly connected with a second pump shell, the front end and the rear end of the first pump shell are both provided with centrifugal pump shells, impellers are installed in the centrifugal pump shells, the left end surface of the first pump shell is provided with a tee joint for connection, an engaging wheel is installed in the first pump shell, a fixed block is welded and fixed on the right end surface in the first pump shell, a sealing mechanism is arranged in the fixed block, a rubber sealing ring is arranged on the inner side of the sealing mechanism, and the mounting seat plays a role in supporting the first pump shell and the electric motor, the first pump shell and the second pump shell are convenient to disassemble the fixed block;
in this patent, can make single-stage double suction centrifugal pump reach stronger leakproofness, but in this patent, the mount pad is unadjustable, in case the installation just can't adjust after fixed, leads to being not convenient for adjust the height of single-stage double suction centrifugal pump according to the in-service use demand, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a single-stage double suction centrifugal pump, the effectual mount pad of having solved current single-stage double suction centrifugal pump is unadjustable, in case the installation just can't adjust after fixed, leads to being not convenient for to adjust the height of single-stage double suction centrifugal pump according to the in-service use demand, the lower problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single-stage double entry centrifugal pump, including single-stage double entry centrifugal pump body, the backup pad is installed to the bottom of single-stage double entry centrifugal pump body, high adjustment mechanism is installed to the bottom of backup pad, high adjustment mechanism includes the carriage, the internally mounted of carriage has movable supporting seat, the equal symmetry in both sides limit of movable supporting seat installs the drive rack, the inside symmetry of carriage is rotated and is installed first connecting seat, and two first connecting seats are located the both sides of movable supporting seat respectively, the symmetry is installed drive gear on the first connecting seat, and drive gear is connected with the drive rack meshing, the one end of first connecting seat is run through and is extended to the outside of carriage, first connecting seat and second connecting seat are installed respectively to the outside limit of carriage, and rotate between first connecting seat and the second connecting seat and install the second dwang, just be located the symmetry between first connecting seat and the second connecting seat and install first conical gear, the meshing is connected with the second conical gear dwang on the first conical gear, and first conical gear and first connecting seat fixed connection, the second connecting seat is close to the rolling disc is installed the rolling disc, the one end of keeping away from the second connecting seat installs the handle.
Preferably, the four corners of the top of the movable support seat are respectively provided with a damping spring absorber, and the top of each damping spring absorber is fixedly connected with the bottom of the support plate.
Preferably, the movable supporting seat is symmetrically provided with positioning sliding sleeves, the positioning sliding sleeves are internally and slidably provided with positioning sliding rods, and the bottoms of the positioning sliding rods are fixedly connected with the bottom ends of the supporting frames.
Preferably, a circular limiting block is installed at the top of the positioning sliding rod, and the diameter of the circular limiting block is larger than the inner diameter of the positioning sliding sleeve.
Preferably, the second dwang is kept away from the one end of rolling disc and is installed the circular slab, the circular slab is kept away from a side of second dwang and is installed the pull ring, the circular slab is kept away from a side symmetry of pull ring and is installed the locating piece, first connector seat is close to a side symmetry of circular slab and has seted up the constant head tank, and the locating piece is located the inside of constant head tank, a side mid-mounting that the pull ring was kept away from to the circular slab has the movable rod, the second dwang is close to the inside mounting groove of having seted up of one end of circular slab, and the movable rod is kept away from the one end of circular slab and is run through and extend to the inside of mounting groove, the movable rod is kept away from the one end of circular slab and is installed the movable block, the outside cover that one side that the movable rod was close to the movable block and be located the movable rod is equipped with the snap ring, and snap ring fixed mounting is in the inside of mounting groove.
Preferably, the last symmetry of movable block installs the location slider, and the location spout has been seted up to the inside symmetry of mounting groove, and the slider slip joint in the inside of location spout of just fixing a position.
Preferably, unable adjustment base is installed to the bottom of carriage, and unable adjustment base's both ends equal symmetry has seted up fixed mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1) During work, the height of the single-stage double-suction centrifugal pump body can be adjusted conveniently after the single-stage double-suction centrifugal pump body is installed and fixed through interaction of the arranged height adjusting mechanism and the supporting plate, so that the height of the single-stage double-suction centrifugal pump body can be adjusted according to actual use requirements, and better practicability is achieved;
2) In the work, through the interaction of the fixed base and the fixed mounting hole that set up, can carry out fixed mounting to whole single-stage double suction centrifugal pump at the in-process that uses, when being convenient for people's operation, also can reach better stability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the height adjusting mechanism of the present invention;
FIG. 3 is a schematic view of the movable support seat of the present invention;
fig. 4 is a schematic sectional view of the circular plate of the present invention.
In the figure: 1. a single-stage double-suction centrifugal pump body; 2. a support plate; 3. a height adjustment mechanism; 4. a support frame; 5. a movable support seat; 6. a drive rack; 7. a first rotating lever; 8. a transmission gear; 9. a first connecting seat; 10. a second connecting seat; 11. a second rotating rod; 12. a first bevel gear; 13. a second bevel gear; 14. rotating the disc; 15. a grip; 16. a damping spring shock absorber; 17. positioning the sliding sleeve; 18. positioning the slide bar; 19. a circular limiting block; 20. a circular plate; 21. a pull ring; 22. positioning blocks; 23. positioning a groove; 24. a movable rod; 25. mounting grooves; 26. a movable block; 27. a spring; 28. a baffle ring; 29. positioning the sliding block; 30. positioning the chute; 31. a fixed base; 32. and fixing the mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 efforts all belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention includes a single-stage double-suction centrifugal pump body 1, a supporting plate 2 is installed at the bottom of the single-stage double-suction centrifugal pump body 1, and a height adjusting mechanism 3 is installed at the bottom of the supporting plate 2;
the height adjusting mechanism 3 comprises a supporting frame 4, a fixed base 31 is arranged at the bottom of the supporting frame 4, and both ends of the fixed base 31 are symmetrically provided with fixed mounting holes 32, the support frame 4 is internally provided with a movable support seat 5, four corners of the top of the movable support seat 5 are provided with damping spring dampers 16, the top of the damping spring shock absorber 16 is fixedly connected with the bottom of the supporting plate 2, the movable supporting seat 5 is symmetrically provided with a positioning sliding sleeve 17, a positioning sliding rod 18 is slidably arranged inside the positioning sliding sleeve 17, the bottom of the positioning slide bar 18 is fixedly connected with the bottom end of the inner part of the supporting frame 4, the top of the positioning slide bar 18 is provided with a round limiting block 19, the diameter of the round limiting block 19 is larger than the inner diameter of the positioning sliding sleeve 17, the two side edges of the movable supporting seat 5 are symmetrically provided with the transmission racks 6, the inside of the supporting frame 4 is symmetrically and rotatably provided with the first rotating rod 7, two first rotating rods 7 are respectively positioned at two sides of the movable supporting seat 5, transmission gears 8 are symmetrically arranged on the first rotating rods 7, and the transmission gear 8 is engaged with the transmission rack 6, one end of the first rotation rod 7 penetrates and extends to the outer side of the support frame 4, the outer side of the support frame 4 is respectively provided with a first connecting seat 9 and a second connecting seat 10, a second rotating rod 11 is rotatably arranged between the first connecting seat 9 and the second connecting seat 10, first bevel gears 12 are symmetrically arranged on the second rotating rod 11 between the first connecting seat 9 and the second connecting seat 10, a second bevel gear 13 is engaged and connected on the first bevel gear 12, the second bevel gear 13 is fixedly connected with the first rotating rod 7, one end of the second rotating rod 11 close to the second connecting seat 10 is provided with a rotating disc 14, and one end of the rotating disc 14 far away from the second rotating rod 11 is provided with a handle 15;
a circular plate 20 is installed at one end of the second rotating rod 11 far away from the rotating disc 14, a pull ring 21 is installed at one side of the circular plate 20 far away from the second rotating rod 11, positioning blocks 22 are symmetrically installed at one side of the circular plate 20 far away from the pull ring 21, positioning grooves 23 are symmetrically formed at one side of the first connecting seat 9 near the circular plate 20, the positioning blocks 22 are located inside the positioning grooves 23, a movable rod 24 is installed at the middle of one side of the circular plate 20 far away from the pull ring 21, an installation groove 25 is formed in one end of the second rotating rod 11 near the circular plate 20, one end of the movable rod 24 far away from the circular plate 20 penetrates through and extends into the installation groove 25, a movable block 26 is installed at one end of the movable rod 24 far away from the circular plate 20, a spring 27 is sleeved at one side of the movable block 26 close to the movable rod 24 and located at the outer side of the movable rod 24, a stop ring 28 is sleeved on the outer side of the movable rod 24, the stop ring 28 is fixedly installed inside the installation groove 25, positioning slide blocks 29 are symmetrically installed on the movable block 26, positioning slide grooves 30, positioning slides 30 are symmetrically installed inside the positioning slide grooves 30;
in the use, through the high adjustment mechanism 3 that sets up and the interact of backup pad 2, can make single-stage double suction centrifugal pump body 1 still be convenient for adjust after the installation is fixed, so that can adjust the height of single-stage double suction centrifugal pump body 1 according to the in-service use demand, so as to be convenient for reach better practicality, and the interact through unable adjustment base 31 and the fixed mounting hole 32 that set up, can be at the in-process that uses, carry out fixed mounting to whole single-stage double suction centrifugal pump, when being convenient for people to operate, also can reach better stability.
The working principle is as follows: when the centrifugal pump works, firstly, under the interaction of the fixed base 31 and the fixed mounting hole 32, the support frame 4 is fixedly mounted, when the height of the single-stage double-suction centrifugal pump body 1 needs to be adjusted, the pull ring 21 is pulled to drive the circular plate 20 to move, the circular plate 20 drives the movable rod 24 to move, the movable rod 24 drives the movable block 26 to move, the movable block 26 moves under the action of the stop ring 28, the spring 27 is extruded, the spring 27 generates elastic deformation, meanwhile, the circular plate 20 drives the positioning block 22 to be separated from the positioning groove 23 on the first connecting seat 9, the positioning of the second rotating rod 11 is released, then, under the action of the handle 15, the rotating disc 14 is driven to rotate, the rotating disc 14 drives the second rotating rod 11 to rotate, the second rotating rod 11 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second bevel gear 13 to drive the first rotating rod 7 to rotate, the first rotating rod 7 drives the transmission gear 8 to rotate, the transmission gear 8 drives the rack 6 to move upwards, the transmission rack 6 drives the movable rod 5 to move upwards, the movable rod 5 to move, the movable rod 2 drives the movable rod 2 to move, the support plate 20 to move, and the movable block 20 to move, and then, the support plate 14 is released under the action of the spring, the damping plate 21, with this can make single-stage double suction centrifugal pump body 1 still be convenient for adjust after the installation is fixed to can adjust the height of single-stage double suction centrifugal pump body 1 according to the in-service use demand, thereby be convenient for reach better practicality.

Claims (7)

1. The utility model provides a single-stage double suction centrifugal pump, includes single-stage double suction centrifugal pump body (1), its characterized in that: the bottom of the single-stage double-suction centrifugal pump body (1) is provided with the supporting plate (2), the bottom of the supporting plate (2) is provided with the height adjusting mechanism (3), the height adjusting mechanism (3) comprises a supporting frame (4), a movable supporting seat (5) is arranged inside the supporting frame (4), transmission racks (6) are symmetrically arranged on two side edges of the movable supporting seat (5), a first rotating rod (7) is symmetrically arranged inside the supporting frame (4), two first rotating rods (7) are respectively positioned on two sides of the movable supporting seat (5), transmission gears (8) are symmetrically arranged on the first rotating rod (7), the transmission gears (8) are meshed with the transmission racks (6), one end of the first rotating rod (7) penetrates through and extends to the outer side of the supporting frame (4), a first connecting seat (9) and a second connecting seat (10) are respectively arranged on the outer side edge of the supporting frame (4), a second rotating rod (11) is rotatably arranged between the first connecting seat (9) and the second connecting seat (10), a second conical gear (12) is symmetrically arranged on the second connecting seat (11), and a first conical gear (13) is connected with a first conical gear (13), a rotating disc (14) is installed at one end of the second rotating rod (11) close to the second connecting seat (10), and a handle (15) is installed at one end of the rotating disc (14) far away from the second rotating rod (11).
2. A single stage, double suction centrifugal pump according to claim 1, wherein: damping spring shock absorbers (16) are installed on four corner edges of the top of the movable supporting seat (5), and the top of each damping spring shock absorber (16) is fixedly connected with the bottom of the corresponding supporting plate (2).
3. A single stage, double suction centrifugal pump according to claim 1, wherein: the movable support seat (5) is symmetrically provided with a positioning sliding sleeve (17), the positioning sliding sleeve (17) is slidably provided with a positioning sliding rod (18), and the bottom of the positioning sliding rod (18) is fixedly connected with the bottom end of the support frame (4).
4. A single stage, double suction centrifugal pump according to claim 3, wherein: a round limiting block (19) is installed at the top of the positioning sliding rod (18), and the diameter of the round limiting block (19) is larger than the inner diameter of the positioning sliding sleeve (17).
5. A single stage, double suction centrifugal pump according to claim 1, wherein: circular slab (20) are installed to the one end that second dwang (11) kept away from rolling disc (14), pull ring (21) are installed to one side that second dwang (11) was kept away from in circular slab (20), one side symmetry that pull ring (21) were kept away from in circular slab (20) installs locating piece (22), locating slot (23) have been seted up to one side symmetry that first connection seat (9) are close to circular slab (20), and locating piece (22) are located the inside of locating slot (23), one side mid-mounting that pull ring (21) were kept away from in circular slab (20) has movable rod (24), mounting groove (25) have been seted up to one end that second dwang (11) are close to circular slab (20) is inside, and the one end that circular slab (20) was kept away from in movable rod (24) runs through and extends to the inside of mounting groove (25), movable rod (24) are kept away from the one end of circular slab (20) and are installed movable block (26), the outside cover that movable block (26) are close to one side of movable rod (24) and are located movable rod (24) is equipped with spring (27), spring (27) keep away from one side of movable block (26) and be located outside cover and be equipped with in fixed ring (28) and stop ring (25), the cover is equipped with in the inside of mounting groove (25).
6. A single stage, double suction centrifugal pump according to claim 5, wherein: location slider (29) are installed to the symmetry on movable block (26), and location spout (30) have been seted up to the inside symmetry of mounting groove (25), and location slider (29) slip joint in the inside of location spout (30).
7. A single stage, double suction centrifugal pump according to claim 1, wherein: a fixed base (31) is installed at the bottom of the supporting frame (4), and fixed mounting holes (32) are symmetrically formed in the two ends of the fixed base (31).
CN202221744338.4U 2022-07-06 2022-07-06 Single-stage double-suction centrifugal pump Active CN217814154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221744338.4U CN217814154U (en) 2022-07-06 2022-07-06 Single-stage double-suction centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221744338.4U CN217814154U (en) 2022-07-06 2022-07-06 Single-stage double-suction centrifugal pump

Publications (1)

Publication Number Publication Date
CN217814154U true CN217814154U (en) 2022-11-15

Family

ID=83963344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221744338.4U Active CN217814154U (en) 2022-07-06 2022-07-06 Single-stage double-suction centrifugal pump

Country Status (1)

Country Link
CN (1) CN217814154U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240716

Address after: No. 10 Kaixiang Avenue, Entrepreneurship Park, Jinghe Town, Baoying County, Yangzhou City, Jiangsu Province, China 225800

Patentee after: Jiangsu hebojia Fluid Technology Co.,Ltd.

Country or region after: China

Address before: 225800 liujiatan village, Jinghe Town, Baoying County, Yangzhou City, Jiangsu Province

Patentee before: JIANGSU JULANG PUMPS AND VALVES Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right