CN210599452U

CN210599452U - Centrifugal slurry pump with buffer structure

Info

Publication number: CN210599452U
Application number: CN201921686484.4U
Authority: CN
Inventors: 虞育芳; 尹吉祥
Original assignee: Changzhou Jintan Swan Spray Irrigation Machinery Co Ltd
Current assignee: Changzhou Jintan Swan Spray Irrigation Machinery Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-22
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a centrifugal sediment stuff pump with buffer structure, including base and motor, the top of base is inlayed and is had the spout, and the inside block of spout is provided with the supporting shoe to the top of supporting shoe is connected with joint support pole's bottom, the top of joint support pole's bottom sets up in the inside of installation section of thick bamboo, and the inside top of installation section of thick bamboo is fixed with reset spring to the outside of installation section of thick bamboo still is fixed with the rotation piece, the bottom of gag lever post sets up the inside at the preformed groove on lead screw surface, and compression spring's both sides top is connected with the inner wall of gag lever post outer wall and preformed groove respectively simultaneously. This centrifugal slurry pump with buffer structure, whole slurry pump are at the in-process that carries out buffering work, carry out shock attenuation work to the reset spring contact of installation section of thick bamboo inside through connecting the bracing piece, and whole installation section of thick bamboo can be fine under the effect of rotatory piece dismantle work, and then alright with change work fine to damping spring.

Description

Centrifugal slurry pump with buffer structure

Technical Field

The utility model relates to a sediment stuff pump technical field specifically is a centrifugal sediment stuff pump with buffer structure.

Background

The centrifugal slurry pump is a transfer device which transfers liquid by centrifugal rotation of an impeller, so that the centrifugal slurry pump is suitable for various occasions such as building construction and the like, and the slurry pump in the existing market has the following problems in the use process;

1. when a slurry pump in the existing market is used, after the slurry pump is used for a long time, the traditional slurry pump buffering device cannot be replaced well, so that the shock absorption time of the traditional slurry pump is short;

2. traditional sediment stuff pump is being used, though can carry out crushing work to the sediment thick liquid in the position of import, nevertheless when the position of whole import blockked up seriously, traditional device still can not be fine assurance liquid transportation work's continuity, consequently, we just provide a convenient sediment stuff pump who solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal slurry pump with buffer structure to solve the problem that the slurry pump buffer device on the existing market that above-mentioned background art provided has low and can not guarantee that whole slurry pump carries out the liquid transportation work that links up.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal slurry pump with a buffer structure comprises a base and a motor, wherein a sliding groove is inlaid above the base, a supporting block is clamped inside the sliding groove, the upper part of the supporting block is connected with the bottom of a connecting supporting rod, the top end of the bottom of the connecting supporting rod is arranged inside an installation barrel, a return spring is fixed at the top end of the inside of the installation barrel, a rotating block is fixed outside the installation barrel, a placing groove is connected with the top end of the connecting supporting rod through a shaft, the motor and a pump cover are respectively arranged inside the placing groove, a connecting shaft is connected with the top end of the motor, an impeller and a rotating sleeve are fixed outside the connecting shaft, the impeller is arranged inside the pump cover, a rotating sleeve is arranged on the right side of the impeller, a stirring blade is fixed outside the rotating sleeve, an outlet and an inlet are respectively arranged on the outer side of the pump cover, and the left side of the pump cover is connected, and the axle sleeve sets up in the left end outside of connecting axle, the inside of the right side top position of connecting axle is provided with the lead screw, and the outside of lead screw is fixed with dead lever and gag lever post respectively to the top block of gag lever post sets up the spacing inslot portion on the import inner wall, the bottom of gag lever post sets up in the inside of the reserve groove on lead screw surface, and the inside of reserve groove still installs compression spring, and compression spring's both sides top is connected with the inner wall of gag lever post outer wall and reserve groove respectively simultaneously.

Preferably, the standing groove, the motor and the pump cover are mutually clamped, the connecting support rod at the bottom of the standing groove is of a V-shaped structure, and the gap between the top end of the connecting support rod and the return spring is larger than zero.

Preferably, the distance between the top end of the connecting shaft and the inlet top end is smaller than the length of the screw rod, the screw rod is in threaded connection with the top end of the connecting shaft, and the fixing rods which are inclined are arranged at equal angles outside the screw rod.

Preferably, the limiting rod is in transition fit with the inside of the limiting groove, and the limiting rod is of a sliding structure in the reserved groove.

Preferably, the rotating block and the mounting cylinder are integrally arranged, and the mounting cylinder and the base are internally provided with a thread dismounting structure.

Compared with the prior art, the beneficial effects of the utility model are that: the centrifugal slurry pump with the buffer structure;

1. in the process of buffering the whole slurry pump, the damping work is carried out by contacting the reset spring in the installation cylinder through the connecting support rod, and the whole installation cylinder can be well disassembled under the action of the rotating block, so that the damping spring can be well replaced, and the buffering work can be carried out within the service life of the whole slurry pump;

2. the lead screw on connecting axle top can be fine extends and contract work, at the in-process that the lead screw extends and contracts, the work is removed to the drive dead lever that can be fine, at the in-process that the dead lever removed, alright in order to fine reach dredge the outside a large amount of plugs of import, guarantee that whole sediment stuff pump carries out coherent liquid transportation work.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the inlet side view structure of the present invention;

FIG. 4 is a schematic view of the structure of the screw rod of the present invention;

fig. 5 is the utility model discloses the standing groove is connected with motor and pump cover and is looked sideways at the schematic diagram.

In the figure: 1. a base; 2. a placement groove; 3. a motor; 4. a shaft sleeve; 5. a pump cover; 6. an outlet; 7. an inlet; 8. a connecting shaft; 9. an impeller; 10. a rotating sleeve; 11. stirring blades; 12. a screw rod; 13. fixing the rod; 14. a limiting rod; 15. a limiting groove; 16. a compression spring; 17. reserving a groove; 18. connecting the supporting rods; 19. rotating the block; 20. mounting the cylinder; 21. a return spring; 22. a support block; 23. a chute.

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. 1-5, the present invention provides a technical solution: a centrifugal slurry pump with a buffer structure comprises a base 1, a placing groove 2, a motor 3, a shaft sleeve 4, a pump cover 5, an outlet 6, an inlet 7, a connecting shaft 8, an impeller 9, a rotary sleeve 10, a stirring blade 11, a screw rod 12, a fixing rod 13, a limiting rod 14, a limiting groove 15, a compression spring 16, a preformed groove 17, a connecting support rod 18, a rotary block 19, an installation cylinder 20, a reset spring 21, a support block 22 and a sliding groove 23, wherein the sliding groove 23 is embedded above the base 1, the support block 22 is clamped inside the sliding groove 23, the upper part of the support block 22 is connected with the bottom of the connecting support rod 18, the top end of the bottom of the connecting support rod 18 is arranged inside the installation cylinder 20, the reset spring 21 is fixed at the top end of the installation cylinder 20, the rotary block 19 is fixed outside the installation cylinder 20, the top end of the connecting support rod 18 is connected with the placing groove, a motor 3 and a pump cover 5 are respectively arranged inside the placing groove 2, the top end of the motor 3 is connected with a connecting shaft 8, an impeller 9 and a rotary sleeve 10 are fixed outside the connecting shaft 8, the impeller 9 is arranged inside the pump cover 5, the right side of the impeller 9 is provided with the rotary sleeve 10, the outer part of the rotary sleeve 10 is also fixed with a stirring blade 11, the outer side of the pump cover 5 is respectively provided with an outlet 6 and an inlet 7, the left side of the pump cover 5 is connected with a shaft sleeve 4, the shaft sleeve 4 is arranged outside the left end of the connecting shaft 8, the inner part of the top end position of the right side of the connecting shaft 8 is provided with a screw rod 12, the outer part of the screw rod 12 is respectively fixed with a fixed rod 13 and a limiting rod 14, the top end of the limiting rod 14 is clamped inside a limiting groove 15 on the inner wall of the inlet 7, the bottom of the limiting rod 14 is arranged inside a reserved groove 17, meanwhile, the top ends of the two sides of the compression spring 16 are respectively connected with the outer wall of the limiting rod 14 and the inner wall of the preformed groove 17.

All block each other between standing groove 2 and motor 3 and the pump cover 5, and the joint support pole 18 of 2 bottoms of standing groove is "V" shape structure to the top of joint support pole 18 and the clearance between reset spring 21 are greater than zero, conveniently support the whole pump body under standing groove 2 and joint support pole 18's effect.

The distance on the top of connecting

axle

8 and 7 tops of import is less than the length of lead screw 12, and is threaded connection between lead screw 12 and the 8 tops of connecting axle to being provided with the dead lever 13 that is the slope form of angle such as the outside of lead screw 12, conveniently making lead screw 12 can remove work on the top of connecting axle 8, reach and drive dead lever 13 and remove, carry out the effect of mediation to 7 accumulational a large amount of impurity in import top.

The inside transition fit of gag lever post 14 and spacing groove 15, and gag lever post 14 is sliding construction in the inside of provided groove 17, conveniently makes gag lever post 14 carry out the in-process that removes in provided groove 17, also can carry out spacing work to lead screw 12 fine, does not influence the normal flexible work of lead screw 12 simultaneously yet.

Set up as an organic whole between rotatory piece 19 and the installation section of thick bamboo 20, and the installation section of thick bamboo 20 is the screw thread with the inside of base 1 dismantles the structure, conveniently changes the inside reset spring 21 of installation section of thick bamboo 20 for buffer structure on the whole pump body conveniently changes, and life is more of a specified duration.

The working principle is as follows: when the centrifugal slurry pump with the buffer structure is used, firstly, the whole slurry pump is installed at a proper position under the action of the bottom base 1, and then the whole device is connected with an external power supply, so that the whole slurry pump can be well used;

in the process of using the slurry pump, as shown in fig. 1-4, the motor 3 is started, so that the motor 3 drives the connecting shaft 8 at the top end of the motor to rotate, the impeller 9 at the top end of the connecting shaft 8 is driven to rotate in the process of rotating the connecting shaft 8, in the process of rotating the impeller 9 at a high speed, under the action of centrifugal force, the energy of a solid-liquid mixture medium outside the inlet 7 is increased, electric energy is converted into kinetic energy and potential energy of the medium, the medium is further thrown to the position of the outlet 6 from the center of the impeller 9, the effect of conveying the medium is achieved, when the medium enters the position of the inlet 7, the stirring blades 11 can stir the medium due to the continuous rotation of the connecting shaft 8, the influence of impurities in the medium on the impeller 9 is avoided, and the phenomenon of blocking inside the pump cover 5 is prevented, meanwhile, in the process of rotating the connecting shaft 8, the screw rod 12 can perform telescopic work inside the connecting shaft 8 under the action of the limiting rod 14, the fixing rod 13 outside the screw rod 12 is driven to perform moving work in the process of stretching the screw rod 12, and a large amount of impurities accumulated at the top end of the inlet 7 can be dredged well in the process of moving the fixing rod 13, so that the effect of normally operating the whole pump body is ensured;

during the operation of the motor 3, vibrations are generated and, therefore, a damping structure is required for damping, which, according to figures 1 and 5, when the motor 3 vibrates, the placing groove 2 at the bottom of the motor vibrates, and the connecting support rod 18 at the bottom is driven to descend by the placing groove 2 in the vibrating process, when the connecting support rod 18 descends, the two sides of the connecting support rod extrude the return spring 21, so that the effect of damping under the action of the return spring 21 is achieved, when the long-term shock absorption is needed and the return spring 21 needs to be replaced, only the worker needs to rotate the rotating block 19, the rotating block 19 drives the mounting cylinder 20 to separate from the base 1, so as to achieve the effect of replacing the return spring 21 inside the mounting cylinder 20, which is not described in detail in this specification and is known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a centrifugal sediment stuff pump with buffer structure, includes base (1) and motor (3), its characterized in that: a sliding groove (23) is inlaid above the base (1), a supporting block (22) is clamped inside the sliding groove (23), the supporting block (22) is connected with the bottom of a connecting supporting rod (18) above, the top end of the bottom of the connecting supporting rod (18) is arranged inside an installation barrel (20), a reset spring (21) is fixed at the top end of the inside of the installation barrel (20), a rotating block (19) is fixed outside the installation barrel (20), a placing groove (2) is connected with the top end shaft of the connecting supporting rod (18), a motor (3) and a pump cover (5) are respectively arranged inside the placing groove (2), a connecting shaft (8) is connected with the top end of the motor (3), an impeller (9) and a rotating sleeve (10) are fixed outside the connecting shaft (8), and the impeller (9) is arranged inside the pump cover (5), and the right side of impeller (9) sets up swivel sleeve (10), the outside of swivel sleeve (10) still is fixed with stirring leaf (11), the outside of pump cover (5) is provided with export (6) and import (7) respectively, and the left side of pump cover (5) is connected with axle sleeve (4), and axle sleeve (4) set up in the left end outside of connecting axle (8), the inside of the right side top position of connecting axle (8) is provided with lead screw (12), and the outside of lead screw (12) is fixed with dead lever (13) and gag lever post (14) respectively, and inside the spacing groove (15) that the top block of gag lever post (14) set up on import (7) inner wall, the bottom of gag lever post (14) sets up the inside in the reservation groove (17) on lead screw (12) surface, and the inside of reservation groove (17) still installs compression spring (16), and the both sides top of compression spring (16) is connected with the inner wall of gag lever post (14) and reservation groove (17) respectively simultaneously.

2. A centrifugal slurry pump having a baffle structure as defined in claim 1, wherein: all block each other between standing groove (2) and motor (3) and pump cover (5), and connecting support rod (18) of standing groove (2) bottom is "V" shape structure to the clearance between the top of connecting support rod (18) and reset spring (21) is greater than zero.

3. A centrifugal slurry pump having a baffle structure as defined in claim 1, wherein: the distance between the top end of the connecting shaft (8) and the top end of the inlet (7) is smaller than the length of the screw rod (12), the screw rod (12) is in threaded connection with the top end of the connecting shaft (8), and the outside of the screw rod (12) is provided with fixing rods (13) in an inclined shape at equal angles.

4. A centrifugal slurry pump having a baffle structure as defined in claim 1, wherein: the limiting rod (14) is in transition fit with the inside of the limiting groove (15), and the limiting rod (14) is of a sliding structure in the reserved groove (17).

5. A centrifugal slurry pump having a baffle structure as defined in claim 1, wherein: the rotating block (19) and the mounting cylinder (20) are integrally arranged, and the mounting cylinder (20) and the base (1) are internally in a threaded dismounting structure.