CN211202414U

CN211202414U - Pump body of vortex type self-priming pump

Info

Publication number: CN211202414U
Application number: CN201921598077.8U
Authority: CN
Inventors: 冉军国; 李朴蓉
Original assignee: Shanghai Cotes Fluid Equipment Co ltd
Current assignee: Shanghai Cotes Fluid Equipment Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-08-07
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a vortex formula self priming pump's pump body, which comprises a pump body, the water sucking mouth has been seted up to the left end of the pump body, it is fixed through the fixed plate between the pump body and the motor case, and be fixed with the nut on the fixed plate, the draw-in groove has all been seted up to the both sides of nut, and all with the one end block of threaded rod in the draw-in groove, the other end of threaded rod all is connected with the screw thread loop bar, the screw thread loop bar all is fixed on first dead lever through the bearing, and first dead lever all fixes on the fixed plate, supplementary intracavity wall has all been seted up the block groove, and the block inslot all is fixed with the. The pump body of this vortex formula self priming pump is provided with support frame, second and changes cap, slide rail, slider, block, spring, spout, block groove and slide, only needs to be equipped with same support frame on the pump body motor case of different heights through this device people again, and the support frame can the height-adjusting adapt to the pump body of co-altitude through this device, and convenient operation is swift.

Description

Pump body of vortex type self-priming pump

Technical Field

The utility model relates to a self priming pump technical field specifically is a vortex formula self priming pump's pump body.

Background

The self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like.

1. The pump body and the motor case of the existing vortex self-priming pump are both fixed by nuts, the nuts are easy to loosen after long-time use, but the connection between the pump body and the motor case must be firm, otherwise, the impeller is easy to move, and mechanical failure is caused.

2. The pump body motor case volume of current vortex formula self priming pump accounts for about two thirds of body, and the motor case has certain distance from ground, so the producer can be equipped with the support frame and come the fixed stay, but the height of motor case installation is basically within five meters, and various pump body height difference just must be equipped with the support frame for the motor case of every height, and manufacturing cost is higher, extravagant labour, consequently need the pump body of a vortex formula self priming pump to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vortex formula self priming pump's the pump body to solve the fixed not hard up that causes easily of the current vortex formula self priming pump's that proposes in the above-mentioned background art pump body nut, the support frame can not the problem that height-adjusting is equipped with the arbitrary pump body.

In order to achieve the above object, the utility model provides a following technical scheme: a pump body of a vortex type self-priming pump comprises a pump body, wherein a water suction port is formed in the left end of the pump body, the pump body and a motor case are fixed through a fixing plate, nuts are fixed on the fixing plate, clamping grooves are formed in the two sides of the nuts, the clamping grooves are clamped with one ends of threaded rods, the other ends of the threaded rods are connected with threaded sleeve rods, the threaded sleeve rods are fixed on a first fixing rod through bearings, the first fixing rod is fixed on the fixing plate, first conical gears are fixed on the threaded sleeve rods, second conical gears are meshed above the first conical gears, the second conical gears are fixed on rotating shafts, the rotating shafts are fixed on a second fixing rod through bearings, the second fixing rod is fixed on the fixing plate, one end of the second fixing rod is fixed with a first rotating cap, auxiliary cavities are fixed on the front side and the rear side of the motor case, the supplementary intracavity block has the support frame, and the support frame top is fixed with the second and changes the cap, the slide rail has been seted up in the support frame, all inlay in the slide rail has the slider, the slider all fixes on the block piece, and the inner of block piece all through spring and support frame inner wall connection, the outer end of block piece all laminates with the spout, and the spout all sets up on supplementary intracavity wall, supplementary intracavity wall has all seted up the block groove, and the block inslot all is fixed with the slide.

Preferably, the nut is provided with five groups, and each group of nuts is vertically and crossly clamped with the threaded rod through the clamping grooves.

Preferably, the diameter of the second bevel gear is larger than that of the first bevel gear.

Preferably, the outer ends of the springs are arc-shaped, and the middle positions of the outer ends of the springs are embedded in the sliding grooves.

Preferably, the sliding plates are symmetrically provided with two groups, and the surface of each group of sliding plates is inclined.

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

1. this vortex formula self priming pump's the pump body is provided with the nut, the draw-in groove, the threaded rod, the screw thread loop bar, first dead lever, first conical gear, second conical gear, the apparatus further comprises a rotating shaft, second dead lever and first commentaries on classics cap, in order to consolidate nut's stability, the installer can be behind the fastening nut, rotate first commentaries on classics cap, first commentaries on classics cap drive pivot rotation, the pivot drives the second conical gear rotation of both sides, second conical gear drives the first conical gear rotation of intermeshing, first conical gear drives the screw thread loop bar rotation of nut both sides, the screw thread loop bar drives the threaded rod and inwards removes, until blocking into the draw-in groove, fix the nut, can restrict the removal of nut through this structure, strengthen nut's fastness.

2. This vortex formula self priming pump's the pump body is provided with the support frame, the cap is changeed to the second, a slide rail, the slider, the block, a spring, the spout, block groove and slide, set up on the supplementary intracavity wall with the slightly inlayed spout in block top, can adjust the height of support frame in the spout, the block receives the extrusion state in supplementary intracavity this moment, after operating personnel adjusts suitable height, the counter-clockwise rotation second is changeed the cap and is driven the block in the support frame along with the slope removal of slide, the resilience power that the elasticity of spring self produced drives the block and outwards expands, it is fixed to remove to block inslot formation at last, only need be equipped with same support frame on the pump body motor case of different heights again through this device people, the support frame can the height-adjusting adapt to the pump body of co-altitude through this device, convenient operation is swift.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of a partial structure of the support frame of the present invention;

FIG. 3 is a schematic top view of the connection structure of the auxiliary chamber and the supporting frame of the present invention;

FIG. 4 is a schematic view of the top view section of the connection structure of the auxiliary chamber and the supporting frame of the present invention;

FIG. 5 is a schematic side view of the connection structure of the fixing plate and the nut of the present invention;

fig. 6 is an enlarged schematic view of a structure in fig. 5 according to the present invention.

In the figure: 1. a pump body; 2. a water suction port; 3. a fixing plate; 4. a nut; 5. a card slot; 6. a threaded rod; 7. a threaded rod; 8. a first fixing lever; 9. a first bevel gear; 10. a second bevel gear; 11. a rotating shaft; 12. a second fixing bar; 13. a first swivel cap; 14. a motor case; 15. an auxiliary chamber; 16. a support frame; 17. a second swivel cap; 18. a slide rail; 19. a slider; 20. a clamping block; 21. a spring; 22. a chute; 23. a clamping groove; 24. a slide board.

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.

Referring to fig. 1-6, the present invention provides an embodiment: a pump body of a vortex type self-priming pump comprises a pump body 1, wherein a water suction port 2 is formed in the left end of the pump body 1, the pump body 1 and a motor case 14 are fixed through a fixing plate 3, nuts 4 are fixed on the fixing plate 3, five groups of nuts 4 are formed, each group of nuts 4 are vertically and crossly clamped with a threaded rod 6 through clamping grooves 5, the firmness of the nuts 4 can be enhanced, the problem that the nuts 4 are loosened due to movement is solved, the clamping grooves 5 are formed in two sides of the nuts 4, the clamping grooves 5 are clamped with one ends of the threaded rods 6, the other ends of the threaded rods 6 are connected with threaded sleeve rods 7, the threaded sleeve rods 7 are fixed on first fixing rods 8 through bearings, the first fixing rods 8 are fixed on the fixing plate 3, first conical gears 9 are fixed on the threaded sleeve rods 7, and second conical gears 10 are meshed above the first conical gears 9, the diameter size of second conical gear 10 all is greater than the diameter size of first conical gear 9, and such setting can use less power to reach the biggest power effect of biography when operating personnel rotates first rotating cap 13, labour saving and time saving, and second conical gear 10 all fixes on pivot 11, and pivot 11 all passes through the bearing to be fixed on second dead lever 12, and second dead lever 12 all fixes on fixed plate 3, and the one end of second dead lever 12 all is fixed with first rotating cap 13.

The front side and the rear side of the motor case 14 are both fixed with auxiliary cavities 15, the inside of the auxiliary cavity 15 is clamped with a support frame 16, the top end of the support frame 16 is fixed with a second rotating cap 17, the inside of the support frame 16 is provided with a slide rail 18, the inside of the slide rail 18 is embedded with a slide block 19, the slide block 19 is all fixed on a clamping block 20, the inner end of the clamping block 20 is connected with the inner wall of the support frame 16 through a spring 21, the outer end of the spring 21 is arc-shaped, the middle position of the outer end of the spring 21 is embedded on a sliding chute 22, the purpose of the sliding chute 22 is to enable the support frame 16 to drive the clamping block 20 to rotate to the sliding chute 22 and move up and down in the vertical direction better without deviation during moving, meanwhile, an operator can move the clamping block 20 out of the sliding chute 22 with slight force, the outer end of the clamping block 20 is all attached to the sliding chute 22, the sliding chute 22, the purpose of the arrangement that the sliding plates 24 are fixed in the engaging grooves 23, two sets of the sliding plates 24 are symmetrically disposed, and the surface of each set of the sliding plates 24 is "inclined" is that when the support frame 16 is rotated counterclockwise by an operator to drive the engaging block 20 to rotate from the sliding groove 22 to the sliding plate 24, the spring 21 is transformed from its own squeezed state into a restoring force generated by its own elasticity, and drives the engaging block 20 to expand outwardly along with the slope of the sliding plate 24, and finally move into the engaging groove 23 to be engaged and fixed.

The working principle is as follows: when operating personnel fixes nut 4 on fixed plate 3, rotate first commentaries on classics cap 13, first commentaries on classics cap 13 drives pivot 11 and rotates, pivot 11 drives the second bevel gear 10 rotation of both sides, second bevel gear 10 drives intermeshing's first bevel gear rotation 9, first bevel gear 9 drives the screw thread loop bar 7 rotation of nut 4 both sides, screw thread loop bar 7 drives threaded rod 6 inward shifting, until the card advances in draw-in groove 5, fix nut 4, can restrict nut 4's removal through this structure, strengthen nut 4's fastness.

The user can slide support frame 16, make support frame 16 pass through spout 22 and slide on supplementary chamber 15 inner wall, the block 20 in the support frame 16 receives the extrusion of supplementary chamber 15 inner wall this moment, thereby extrude spring 21, after operating personnel adjusted suitable position, can anticlockwise rotation second swivel cap 17 drive support frame 16 and rotate, make support frame 16 shift out spout 22 reach slide 24 on, slide along with the slope of slide 24, at this moment, the resilience that spring 21 self's elasticity produced drives block 20 and outwards expands, it is fixed that final block forms in block 23, clockwise rotation second swivel cap 17 drives support frame 16 and can rotate second swivel cap 17 to spout 22 in the same way, continue slide the height-adjusting in supplementary chamber 15, the operation is ended to this end at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vortex formula self priming pump's pump body, includes the pump body (1), its characterized in that: the left end of the pump body (1) is provided with a water suction port (2), the pump body (1) and the motor case (14) are fixed through a fixing plate (3), a nut (4) is fixed on the fixing plate (3), clamping grooves (5) are formed in two sides of the nut (4), the clamping grooves (5) are clamped with one end of a threaded rod (6), the other end of the threaded rod (6) is connected with a threaded sleeve rod (7), the threaded sleeve rod (7) is fixed on a first fixing rod (8) through a bearing, the first fixing rod (8) is fixed on the fixing plate (3), a first conical gear (9) is fixed on the threaded sleeve rod (7), a second conical gear (10) is meshed above the first conical gear (9), the second conical gear (10) is fixed on a rotating shaft (11), and the rotating shaft (11) is fixed on a second fixing rod (12) through a bearing, and the second dead lever (12) is all fixed on the fixed plate (3), one end of the second dead lever (12) is all fixed with the first cap (13) that changes, both sides all are fixed with supplementary chamber (15) around motor case (14), the block has support frame (16) in supplementary chamber (15), and support frame (16) top is fixed with the second and changes cap (17), slide rail (18) have been seted up in support frame (16), all inlay slider (19) in slide rail (18), slider (19) all are fixed on block (20), and the inner of block (20) all passes through spring (21) and support frame (16) inner wall connection, the outer end of block (20) all laminates with spout (22), and spout (22) all set up on supplementary chamber (15) inner wall, block groove (23) have all been seted up to supplementary chamber (15) inner wall, and sliding plates (24) are fixed in the clamping grooves (23).

2. The pump body of a scroll self-primer pump according to claim 1 wherein: five groups are arranged on the nut (4), and each group of nuts (4) is vertically and crossly clamped with the threaded rod (6) through the clamping groove (5).

3. The pump body of a scroll self-primer pump according to claim 1 wherein: the diameters of the second bevel gears (10) are all larger than the diameter of the first bevel gear (9).

4. The pump body of a scroll self-primer pump according to claim 1 wherein: the outer ends of the springs (21) are arc-shaped, and the middle positions of the outer ends of the springs (21) are embedded in the sliding grooves (22).

5. The pump body of a scroll self-primer pump according to claim 1 wherein: the sliding plates (24) are symmetrically provided with two groups, and the surface of each group of sliding plates (24) is in an inclined shape.