CN215949837U

CN215949837U - Horizontal centrifugal pump is used in processing of ultra high molecular weight polyethylene

Info

Publication number: CN215949837U
Application number: CN202121889615.6U
Authority: CN
Inventors: 韩锋
Original assignee: Anhui Fengda New Material Co ltd
Current assignee: Anhui Fengda New Material Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-04
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a horizontal centrifugal pump for processing ultra-high molecular weight polyethylene, which comprises a centrifugal pump main body and a filter screen fixed at an air inlet of the centrifugal pump main body, wherein a cleaning mechanism is arranged between the filter screen and the centrifugal pump main body, an installation plate is arranged at the bottom of the centrifugal pump main body, and an installation mechanism is arranged between the installation plate and the centrifugal pump main body; the utility model relates to the technical field of horizontal centrifugal pumps, and discloses a cleaning mechanism which comprises an extension plate fixed on a centrifugal pump main body. This horizontal centrifugal pump is used in processing of ultra high molecular weight polyethylene through set up clearance mechanism between filter screen and centrifugal pump main part, utilizes driving motor to provide power take off, through the meshing process of full gear and half-gear, and the initial condition is resumeed to filter screen surface clearance back to the rebound effect of cooperation elastic component, can realize the clearance board, has not only avoided in impurity gets into the centrifugal pump main part, need not artifical clearance moreover, easy operation, it is convenient to use.

Description

Horizontal centrifugal pump is used in processing of ultra high molecular weight polyethylene

Technical Field

The utility model relates to the technical field of horizontal centrifugal pumps, in particular to a horizontal centrifugal pump for processing ultrahigh molecular weight polyethylene.

Background

The centrifugal pump is designed according to the centrifugal force principle, and impeller blades rotating at high speed drive water to rotate and throw the water out, so that the purpose of conveying is achieved. The centrifugal pumps are various and can be divided into civil pumps and industrial pumps in use; the conveying medium can be divided into a clean water pump, an impurity pump, an anti-corrosion pump and the like.

The existing horizontal centrifugal pump for processing the ultra-high molecular weight polyethylene is usually used for avoiding entering impurities at an air inlet of the centrifugal pump to adopt a filter screen for filtering, but the filter screen needs to be cleaned frequently, otherwise, the air inlet of the centrifugal pump is blocked easily, the process of manual cleaning is complex, and the centrifugal pump needs to be installed and fixed by means of bolts, so that the operation is complex.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a horizontal centrifugal pump for processing ultra-high molecular weight polyethylene, which solves the problems that the process of manually cleaning a filter screen is complicated and the operation is complicated by means of bolt fixing when the filter screen needs to be installed in the conventional horizontal centrifugal pump for processing ultra-high molecular weight polyethylene.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a horizontal centrifugal pump for processing ultra-high molecular weight polyethylene comprises a centrifugal pump main body and a filter screen fixed at an air inlet of the centrifugal pump main body, wherein a cleaning mechanism is arranged between the filter screen and the centrifugal pump main body, an installation plate is arranged at the bottom of the centrifugal pump main body, and an installation mechanism is arranged between the installation plate and the centrifugal pump main body; clearance mechanism is including fixing the extension board in the centrifugal pump main part, it is fixed with the rotation post to run through on the extension board, the external fixed surface that rotates the post has the full gear, one side meshing of full gear has the half gear, the below of half gear is provided with driving motor, driving motor's output is fixed with the pivot through the shaft coupling, and the surface of pivot and the internal fixed surface of half gear, one side of rotating the post is fixed with the top contact of clearance board and filter screen, the outside of rotating the post is provided with and drives the elastic component who rotates the post gyration.

Preferably, a rack is fixed at the bottom of the extension plate, and the bottom of the inner wall of the rack is fixed with the bottom of the driving motor.

Preferably, the elastic component is including fixing the cover shell at extension board top, the top of cover shell inner wall is rotated and is had the bull stick, and the bottom of bull stick is fixed with the top of rotating the post, the outside cover of bull stick is equipped with the torsional spring, and the one end of torsional spring is fixed with the top of cover shell inner wall.

Preferably, installation mechanism fixes the fixed cover inside the mounting panel including the embedding, perpendicular groove has been seted up to one side of fixed cover inner wall, the inner wall of fixed cover just is located one side intercommunication of perpendicular groove and has seted up the cross slot.

Preferably, the bottom of centrifugal pump main part is provided with a plurality of montant, the outside of montant is fixed with the stopper, and the stopper can slide along perpendicular groove and cross slot.

Preferably, the bottom of the inner wall of the fixing sleeve is fixed with an elastic pad, and the top end of the elastic pad is in contact with the top end of the vertical rod.

Advantageous effects

The utility model provides a horizontal centrifugal pump for processing ultrahigh molecular weight polyethylene. Compared with the prior art, the method has the following beneficial effects:

(1) this horizontal centrifugal pump is used in processing of ultra high molecular weight polyethylene, through set up clearance mechanism between filter screen and centrifugal pump main part, utilize driving motor to provide power take off, through the meshing process of full gear and half-gear, the resilience effect of cooperation elastic component to the column of rotating can realize that the clearance board resumes initial condition to filter screen surface clearance back, has not only avoided in impurity gets into the centrifugal pump main part, need not artifical clearance moreover, easy operation, it is convenient to use.

(2) This horizontal centrifugal pump is used in processing of ultra high molecular weight polyethylene through set up installation mechanism between mounting panel and centrifugal pump main part, utilizes the stopper on the montant to slide in erecting groove and cross slot, and the cooperation cushion supports the montant, can conveniently install mounting panel and centrifugal pump main part and dismantle, has avoided the loaded down with trivial details process of traditional bolt installation, has saved the time, and stability is strong.

Drawings

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

FIG. 2 is a perspective sectional view of the cleaning mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

FIG. 4 is an exploded perspective view of the mounting mechanism of the present invention.

In the figure: 1-centrifugal pump main body, 2-filter screen, 3-cleaning mechanism, 31-extension plate, 32-rotation column, 33-full gear, 34-half gear, 35-driving motor, 36-rotation shaft, 37-cleaning plate, 38-elastic component, 38-1-casing, 38-2-rotation rod, 38-3-torsion spring, 4-mounting plate, 5-mounting mechanism, 51-fixing sleeve, 52-vertical groove, 53-horizontal groove, 54-vertical rod, 55-limiting block, 56-elastic pad and 6-frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a horizontal centrifugal pump for processing ultra-high molecular weight polyethylene comprises a centrifugal pump main body 1 and a filter screen 2 fixed at an air inlet of the centrifugal pump main body 1, wherein the filter screen 2 is the existing filtering technology, the aperture of the filter screen 2 is set according to the requirement, a cleaning mechanism 3 is arranged between the filter screen 2 and the centrifugal pump main body 1, the bottom of the centrifugal pump main body 1 is provided with a mounting plate 4, and an installation mechanism 5 is arranged between the mounting plate 4 and the centrifugal pump main body 1; the cleaning mechanism 3 comprises an extension plate 31 fixed on the centrifugal pump main body 1, a frame 6 is fixed at the bottom of the extension plate 31, the frame 6 is arranged for fixing a driving motor 35, the bottom of the inner wall of the frame 6 is fixed with the bottom of the driving motor 35, a rotating column 32 is fixedly penetrated on the extension plate 31, a full gear 33 is fixed on the outer surface of the rotating column 32, a half gear 34 is meshed at one side of the full gear 33, the number of teeth of the half gear 34 is only half of that of the full gear 33, the driving motor 35 is arranged below the half gear 34, the driving motor 35 is electrically connected with an external power supply, a rotating shaft 36 is fixed at the output end of the driving motor 35 through a coupler, the outer surface of the rotating shaft 36 is fixed with the inner surface of the half gear 34, a cleaning plate 37 is fixed at one side of the rotating column 32 and is in contact with the top of the filter screen 2, a brush surface is adopted at the contact side of the cleaning plate 37 and the filter screen 2, the cleaning is more thorough, an elastic component 38 capable of driving the rotating column 32 to rotate is arranged on the outer side of the rotating column 32, the elastic component 38 comprises a casing 38-1 fixed on the top of the extension plate 31, a rotating rod 38-2 is arranged at the top end of the inner wall of the casing 38-1 in a rotating mode, the bottom end of the rotating rod 38-2 is fixed with the top end of the rotating column 32, a torsion spring 38-3 is sleeved outside the rotating rod 38-2, the stiffness coefficient of the torsion spring 38-3 can be set according to requirements, one end of the torsion spring 38-3 is fixed with the top end of the inner wall of the casing 38-1, a cleaning mechanism 3 is arranged between the filter screen 2 and the centrifugal pump main body 1, a driving motor 35 is used for providing power output, and the cleaning plate 37 can restore the initial state after cleaning the surface of the filter screen 2 through the meshing process of a full gear 33 and a half gear 34 and the resilience effect of the elastic component 38 on the rotating column 32, not only avoided impurity to get into in the centrifugal pump main part 1, need not artifical clearance moreover, easy operation, it is convenient to use.

Referring to fig. 4, the mounting mechanism 5 includes a fixing sleeve 51 embedded and fixed inside the mounting plate 4, a vertical groove 52 is formed on one side of the inner wall of the fixing sleeve 51, a horizontal groove 53 is formed on one side of the inner wall of the fixing sleeve 51, which is located on the vertical groove 52, a plurality of vertical rods 54 are arranged at the bottom of the centrifugal pump main body 1, the vertical rods 54 can rotate or slide at the bottom of the centrifugal pump main body 1, a limiting block 55 is fixed at the outer side of the vertical rods 54, the limiting block 55 can slide along the vertical groove 52 and the horizontal groove 53, an elastic pad 56 is fixed at the bottom of the inner wall of the fixing sleeve 51, the vertical rods 54 can be connected more tightly by the elastic pad 56, the stability of the mounting mechanism 5 is enhanced, the elastic pad 56 is made of rubber, the top end of the elastic pad 56 is in contact with the top end of the vertical rods 54, the mounting mechanism 5 is arranged between the mounting plate 4 and the centrifugal pump main body 1, and the limiting block 55 on the vertical rods 54 can slide in the vertical groove 52 and the horizontal groove 53, the vertical rod 54 is supported by the elastic cushion 56, so that the mounting plate 4 and the centrifugal pump main body 1 can be conveniently mounted and dismounted, the complex process of traditional bolt mounting is avoided, the time is saved, and the stability is strong.

And those not described in detail in this specification are well within the skill of those in the art.

When the cleaning device works, the driving motor 35 is started firstly, the rotating shaft 36 is driven to rotate by the driving motor 35, the rotating shaft 36 further drives the half gear 34 to rotate, the half gear 34 further drives the meshed full gear 33 to rotate, the full gear 33 rotates for half a circle and simultaneously drives the rotating column 32 to rotate, the rotating column 32 rotates to enable the cleaning plate 37 to rotate to clean the surface of the filter screen 2, when the half gear 34 and the full gear 33 are not in a meshed state, the rotating rod 38-2 is driven to rotate reversely under the action of the torsion spring 38-3, the rotating column 32 rotates reversely under the reverse rotation of the rotating rod 38-2, the cleaning plate 37 can restore the initial state after cleaning the surface of the filter screen 2, impurities are prevented from entering the centrifugal pump main body 1, manual cleaning is not needed, the operation is simple, the use is convenient and convenient, and when the centrifugal pump main body 1 needs to be installed, only need place centrifugal pump main part 1 on mounting panel 4, then montant 54 slides down, utilize montant 54 to slide down and drive stopper 55 at vertical groove 52 lapse, when stopper 55 lapse to cross slot 53 department, extrude the cushion 56 this moment, then rotate montant 54, make stopper 55 block into in the cross slot 53, reverse operation during the dismantlement can, can conveniently install and dismantle mounting panel 4 and centrifugal pump main part 1, the loaded down with trivial details process of traditional bolt installation has been avoided, time has been saved, and stability is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra high molecular weight polyethylene processing is with horizontal centrifugal pump, includes centrifugal pump main part (1) and fixes filter screen (2) in centrifugal pump main part (1) air inlet department, its characterized in that: a cleaning mechanism (3) is arranged between the filter screen (2) and the centrifugal pump main body (1), an installation plate (4) is arranged at the bottom of the centrifugal pump main body (1), and an installation mechanism (5) is arranged between the installation plate (4) and the centrifugal pump main body (1);

clearance mechanism (3) are including fixing extension board (31) on centrifugal pump main part (1), it is fixed with rotation post (32) to run through on extension board (31), the external fixed surface that rotates post (32) has full gear (33), one side meshing of full gear (33) has half gear (34), the below of half gear (34) is provided with driving motor (35), the output of driving motor (35) is fixed with pivot (36) through the shaft coupling, and the internal fixed surface of the surface of pivot (36) and half gear (34), one side of rotating post (32) is fixed with the top contact of clearance board (37) and filter screen (2), the outside of rotating post (32) is provided with can drives and rotates elastic component (38) that post (32) gyration.

2. The horizontal centrifugal pump for processing the ultra-high molecular weight polyethylene according to claim 1, wherein: the bottom of the extension plate (31) is fixed with a rack (6), and the bottom of the inner wall of the rack (6) is fixed with the bottom of the driving motor (35).

3. The horizontal centrifugal pump for processing the ultra-high molecular weight polyethylene according to claim 1, wherein: elastic component (38) are including fixing at cover shell (38-1) at extension board (31) top, the top of cover shell (38-1) inner wall is rotated and is had bull stick (38-2), and the bottom of bull stick (38-2) is fixed with the top of rotating post (32), the outside cover of bull stick (38-2) is equipped with torsional spring (38-3), and the one end of torsional spring (38-3) is fixed with the top of cover shell (38-1) inner wall.

4. The horizontal centrifugal pump for processing the ultra-high molecular weight polyethylene according to claim 1, wherein: installation mechanism (5) are fixed cover (51) inside mounting panel (4) including the embedding, perpendicular groove (52) have been seted up to one side of fixed cover (51) inner wall, horizontal groove (53) have been seted up to the inner wall of fixed cover (51) and the one side intercommunication that is located perpendicular groove (52).

5. The horizontal centrifugal pump for processing the ultra-high molecular weight polyethylene as claimed in claim 4, wherein: the centrifugal pump is characterized in that a plurality of vertical rods (54) are arranged at the bottom of the centrifugal pump main body (1), limiting blocks (55) are fixed on the outer sides of the vertical rods (54), and the limiting blocks (55) can slide along the vertical grooves (52) and the transverse grooves (53).

6. The horizontal centrifugal pump for processing the ultra-high molecular weight polyethylene according to claim 5, wherein: an elastic pad (56) is fixed at the bottom of the inner wall of the fixed sleeve (51), and the top end of the elastic pad (56) is contacted with the top end of the vertical rod (54).