CN217271016U

CN217271016U - Low noise type horizontal pipe centrifugal pump for chemical industry

Info

Publication number: CN217271016U
Application number: CN202220096799.9U
Authority: CN
Inventors: 郑瑞环
Original assignee: Guangxi Keben Technology Co ltd
Current assignee: Guangxi Keben Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-23
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a low noise type horizontal pipeline centrifugal pump for chemical industry relates to centrifugal pump technical field, comprising a base plate, the multiunit spread groove has been seted up to the inside on bottom plate top, the both sides that the inside on bottom plate top is located the spread groove all are provided with the block subassembly, the top that the inside on bottom plate top is located the block subassembly is provided with and pushes away from the subassembly, the top of bottom plate is provided with the install bin, the bottom of install bin be provided with spread groove assorted connecting plate. The utility model discloses a connecting plate, spread groove, block subassembly that set up make connecting plate and spread groove align and insert the block, at this in-process, because cardboard and movable groove pass through first spring elastic connection, and the top of cardboard is provided with the scarf for the cardboard can be under the effect of first spring with the draw-in groove joint, thereby can realize the fixed connection of connecting plate and spread groove, and then realize that the installation of install bin is fixed.

Description

Low-noise horizontal pipeline centrifugal pump for chemical industry

Technical Field

The utility model relates to a centrifugal pump technical field specifically is a horizontal pipeline centrifugal pump for low noise type chemical industry.

Background

The centrifugal pump utilizes the impeller rotation to make water take place centrifugal motion and come work, the water pump is before starting, must make pump case and water absorption pipe fill with water, then the starter motor, make the pump shaft drive impeller and water and be high-speed rotary motion, water takes place centrifugal motion, is got rid of to the impeller outer fringe, the runner through the snail pump case flows into the pressurized-water pipeline of water pump, current horizontal pipeline centrifugal pump mostly does not adopt the processing of making an uproar that gives sound insulation to fall, can make horizontal pipeline centrifugal pump radiating effect reduce when adopting the processing of making an uproar that gives sound insulation to fall, thereby the life of horizontal pipeline centrifugal pump has been reduced.

According to the Chinese patent No. CN 213144783U, a low-noise horizontal pipeline centrifugal pump for chemical engineering is disclosed, which comprises a bottom plate with mounting grooves on the outer walls of the two ends of the top, a mounting box is connected on the outer wall of the top of the bottom plate, the mounting box comprises a first support plate, a second support plate and a mounting plate with a U-shaped structure, wherein the first support plate, the second support plate and the mounting plate are respectively welded on the outer walls of the top ends of the first support plate and the second support plate, the outer wall of the top of the bottom plate is connected with a centrifugal pump body through bolts, sound-absorbing cotton is bonded on the inner wall of the periphery of the lower part of the mounting box, sound-insulating plates are welded on the outer wall of one side of the first support plate and the second support plate, a switch of the centrifugal pump body is opened, the centrifugal pump body starts to operate, a motor output shaft on the centrifugal pump body rotates to drive a rotary rod, and the rotary rod drives the transmission rod to rotate through a belt, the transmission rod drives the fan blades to rotate, the fan blades rotate to enable air above the sound insulation plate in the mounting box to circulate at an accelerated speed and drive hot air below the sound insulation plate to circulate, and the heat dissipation effect of the device is improved.

In the above-mentioned patent, fix through bolt, screw thread mouth between install bin and the bottom plate for when needs maintain the centrifugal pump, need use specialized tool to take off the bolt, then make install bin and bottom plate separation again, this process is comparatively wasted time and energy, and when the bolt corrosion, the dismantlement of bolt is just more difficult, thereby is not convenient for maintain the centrifugal pump.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a low noise type horizontal pipe centrifugal pump for chemical industry to solve current horizontal pipe centrifugal pump and be not convenient for carry out the split between install bin and the bottom plate, thereby be not convenient for carry out the technical problem of maintenance to the centrifugal pump.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a low noise type horizontal pipeline centrifugal pump for chemical industry, includes the bottom plate, the multiunit spread groove has been seted up to the inside on bottom plate top, the inside both sides that are located the spread groove on bottom plate top all are provided with the block subassembly, the inside top that is located the block subassembly on bottom plate top is provided with and pushes away from the subassembly, the top of bottom plate is provided with the install bin, the bottom of install bin be provided with spread groove assorted connecting plate, the both sides of bottom plate bottom all are provided with damper, damper's bottom all is provided with the fixed plate.

By adopting the technical scheme, the connecting plate is aligned with the connecting groove and is inserted and clamped, in the process, as the clamping plate is elastically connected with the movable groove through the first spring, and the top end of the clamping plate is provided with the inclined plane, the clamping plate can be clamped with the clamping groove under the action of the first spring, so that the fixed connection of the connecting plate and the connecting groove can be realized, and further the installation and the fixation of the installation box can be realized, as the inclined push plate is rotatably connected with the screw rod through the rotating rod and the bearing seat, and the inclined push plate is positioned at the inner side of the inclined groove, the inclined push plate can be vertically moved by rotating the screw rod, so that the clamping plate can be pushed to be separated from the clamping groove, and the connecting plate is separated from the connecting groove at the moment, so that the disassembly of the installation box can be conveniently realized, and the maintenance of the centrifugal pump is convenient, as the supporting plate is elastically connected with the supporting frame through the second spring, when the supporting frame is pressed, the second spring atress compression to realize the shock attenuation for the first time, the bracing piece can promote the air lock and move down simultaneously, makes the gas in the air current groove leak gradually, thereby realizes the shock attenuation for the second time, and then can carry out effective shock attenuation to the vibrations in the centrifugal pump working process, makes the life that can prolong the centrifugal pump.

The utility model discloses further set up to, connecting plate and fixed plate fixed connection, the install bin passes through connecting plate, spread groove joint with the bottom plate.

By adopting the technical scheme, the function of preliminary positioning can be achieved, and subsequent fixing can be facilitated.

The utility model discloses further set up to, the block subassembly includes first spring, one side of first spring is provided with the cardboard, the inside of connecting plate one side seted up with cardboard assorted draw-in groove, the connecting plate passes through cardboard, draw-in groove joint with the spread groove under the effect of first spring.

Through adopting above-mentioned technical scheme, can realize the fixed connection of connecting plate and spread groove, and then realize that the installation of install bin is fixed.

The utility model discloses further set up to, it includes screw hole, chute to push away from the subassembly, the inside of screw hole is run through and is provided with the screw rod, the bottom of screw rod is rotated through the bearing frame and is connected with the bull stick, the one end of bull stick is provided with oblique push pedal, oblique push pedal and bull stick fixed connection.

Through adopting above-mentioned technical scheme, can be convenient for realize the dismantlement of install bin, and then be convenient for maintain the centrifugal pump.

The utility model discloses further set up to, damper includes the carriage, the inside of carriage is provided with the backup pad, be provided with second spring, air current groove between carriage and the backup pad respectively, the inside of air current groove is provided with the air lock, the top of air lock is provided with the bracing piece, the backup pad passes through second spring elastic connection with the carriage.

Through adopting above-mentioned technical scheme, can carry out effective shock attenuation to the vibrations in the centrifugal pump working process for can prolong the life of centrifugal pump, can play the effect of noise reduction to a certain extent simultaneously.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model has the advantages that the connecting plate is aligned with the connecting groove and is inserted into the connecting groove through the connecting plate, the connecting groove and the clamping component, in the process, the clamping plate is elastically connected with the movable groove through the first spring, and the top end of the clamping plate is provided with the inclined plane, so that the clamping plate can be clamped with the clamping groove under the action of the first spring, thereby realizing the fixed connection of the connecting plate and the connecting groove and further realizing the installation and fixation of the installation box;

2. the utility model discloses a push away from subassembly that sets up, because oblique push pedal and screw rod pass through the bull stick, the bearing frame is rotated and is connected, and the oblique push pedal is located the inboard of chute, make can make oblique push pedal do the removal of vertical direction through rotating the screw rod, thereby can promote cardboard and draw-in groove separation, make connecting plate and spread groove separate this moment, thereby can be convenient for realize the dismantlement of install bin, and then be convenient for maintain the centrifugal pump;

3. the utility model discloses a damper who sets up, because backup pad and carriage pass through second spring elastic connection, when making to push down at the carriage, second spring atress compression, thereby realize the shock attenuation for the first time, the bracing piece can promote the air lock and move down simultaneously, make the gas in the air current groove leak gradually, thereby realize the shock attenuation for the second time, and then can effectively damp shock attenuation to the vibrations in the centrifugal pump working process, make the life that can prolong the centrifugal pump, can play the effect of noise reduction to a certain extent simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of B in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. installing a box; 3. a fixing plate; 4. a connecting plate; 5. connecting grooves; 6. clamping the assembly; 601. a first spring; 602. clamping a plate; 603. a card slot; 7. a push-off assembly; 701. a threaded hole; 702. a screw; 703. a rotating rod; 704. an inclined push plate; 705. a chute; 8. a shock absorbing assembly; 801. a support frame; 802. a support plate; 803. a second spring; 804. an air flow groove; 805. an air lock; 806. a support rod.

Detailed Description

The technical solution 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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A low-noise horizontal pipe centrifugal pump for chemical engineering, as shown in figure 2-4, comprises a bottom plate 1, a plurality of groups of connecting grooves 5 are arranged in the top end of the bottom plate 1, clamping components 6 are arranged in the top end of the bottom plate 1 and positioned at two sides of the connecting grooves 5, the connecting plate 4 can be fixedly connected with the connecting grooves 5, and the mounting box 2 can be fixedly mounted, a push-away component 7 is arranged in the top end of the clamping component 6 and positioned in the top end of the bottom plate 1, so that the mounting box 2 can be conveniently dismounted, and the centrifugal pump can be conveniently maintained, a mounting box 2 is arranged above the bottom plate 1, the bottom end of the mounting box 2 is provided with the connecting plate 4 matched with the connecting grooves 5, damping components 8 are arranged at two sides of the bottom end of the bottom plate 1, vibration in the working process of the centrifugal pump can be effectively damped, so that the service life of the centrifugal pump can be prolonged, and the noise can be reduced to a certain extent, the bottom of damper 8 all is provided with fixed plate 3, and the inside of fixed plate 3 runs through and is provided with positioning bolt.

Referring to fig. 3, the connecting plate 4 is fixedly connected with the fixing plate 3, the installation box 2 is clamped with the bottom plate 1 through the connecting plate 4 and the connecting groove 5, and the connecting plate 4 and the connecting groove 5 are arranged to play a role in preliminary positioning, so that subsequent fixing can be facilitated.

Referring to fig. 3, the engaging assembly 6 includes a first spring 601, a clamping plate 602 is disposed on one side of the first spring 601, a clamping groove 603 matching with the clamping plate 602 is disposed inside one side of the connecting plate 4, the connecting plate 4 and the connecting groove 5 are clamped by the clamping plate 602 and the clamping groove 603 under the action of the first spring 601, and the connecting plate 4 and the connecting groove 5 can be fixedly connected through the first spring 601, the clamping plate 602 and the clamping groove 603, so as to fix the mounting box 2.

Referring to fig. 3, the push-away assembly 7 includes a threaded hole 701 and a chute 705, a screw 702 is provided in the threaded hole 701 in a penetrating manner, a rotating rod 703 is rotatably connected to the bottom end of the screw 702 through a bearing seat, an inclined push plate 704 is provided at one end of the rotating rod 703, the inclined push plate 704 is fixedly connected to the rotating rod 703, and the mounting box 2 can be conveniently detached through the threaded hole 701, the chute 705, the screw 702, the rotating rod 703 and the inclined push plate 704, so that the centrifugal pump can be conveniently maintained.

Referring to fig. 4, the damping assembly 8 includes a supporting frame 801, a supporting plate 802 is disposed inside the supporting frame 801, a second spring 803 and an airflow groove 804 are respectively disposed between the supporting frame 801 and the supporting plate 802, an air plug 805 is disposed inside the airflow groove 804, a supporting rod 806 is disposed at a top end of the air plug 805, the supporting plate 802 and the supporting frame 801 are elastically connected through the second spring 803, and vibrations in a working process of the centrifugal pump can be effectively damped through the supporting frame 801, the supporting plate 802, the second spring 803, the airflow groove 804, the air plug 805, and the supporting rod 806, so that a service life of the centrifugal pump can be prolonged.

The utility model discloses a theory of operation does: when in use, the connecting plate 4 is aligned with the connecting groove 5 and inserted and clamped, in the process, as the clamping plate 602 is elastically connected with the movable groove through the first spring 601, and the top end of the clamping plate 602 is provided with the inclined plane, the clamping plate 602 can be clamped with the clamping groove 603 under the action of the first spring 601, so that the fixed connection of the connecting plate 4 and the connecting groove 5 can be realized, and further the installation and fixation of the installation box 2 can be realized, as the inclined push plate 704 is rotatably connected with the screw 702 through the rotating rod 703 and the bearing seat, and the inclined push plate 704 is positioned at the inner side of the inclined groove 705, so that the inclined push plate 704 can move in the vertical direction by rotating the screw 702, thereby the clamping plate 602 can be pushed to be separated from the clamping groove 603, at the moment, the connecting plate 4 is separated from the connecting groove 5, so that the disassembly of the installation box 2 can be conveniently realized, and the maintenance of the centrifugal pump is convenient, as the supporting plate 802 is elastically connected with the supporting frame 801 through the second spring 803, when the supporting frame 801 is pressed down, the second spring 803 is stressed and compressed, so that first damping is achieved, meanwhile, the supporting rod 806 can push the air plug 805 to move downwards, so that air in the airflow groove 804 gradually leaks out, second damping is achieved, vibration in the working process of the centrifugal pump can be effectively damped, and the service life of the centrifugal pump can be prolonged.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a low noise type horizontal pipe centrifugal pump for chemical industry, includes bottom plate (1), its characterized in that: the inside on bottom plate (1) top has been seted up multiunit spread groove (5), the both sides that the inside on bottom plate (1) top is located spread groove (5) all are provided with block subassembly (6), the top that the inside on bottom plate (1) top is located block subassembly (6) is provided with and pushes away from subassembly (7), the top of bottom plate (1) is provided with install bin (2), the bottom of install bin (2) be provided with spread groove (5) assorted connecting plate (4), the both sides of bottom plate (1) bottom all are provided with damper (8), damper (8)'s bottom all is provided with fixed plate (3).

2. The low-noise chemical horizontal pipe centrifugal pump according to claim 1, characterized in that: connecting plate (4) and fixed plate (3) fixed connection, install bin (2) and bottom plate (1) are through connecting plate (4), spread groove (5) joint.

3. The low-noise chemical horizontal pipe centrifugal pump according to claim 1, characterized in that: the clamping component (6) comprises a first spring (601), a clamping plate (602) is arranged on one side of the first spring (601), a clamping groove (603) matched with the clamping plate (602) is formed in the connecting plate (4) on one side, and the connecting plate (4) and the connecting groove (5) are clamped through the clamping plate (602) and the clamping groove (603) under the action of the first spring (601).

4. The low-noise horizontal pipe centrifugal pump for chemical engineering according to claim 1, characterized in that: the push-away component (7) comprises a threaded hole (701) and an inclined groove (705), a screw rod (702) penetrates through the threaded hole (701), the bottom end of the screw rod (702) is rotatably connected with a rotating rod (703) through a bearing seat, one end of the rotating rod (703) is provided with an inclined push plate (704), and the inclined push plate (704) is fixedly connected with the rotating rod (703).

5. The low-noise chemical horizontal pipe centrifugal pump according to claim 1, characterized in that: the shock absorption assembly (8) comprises a supporting frame (801), a supporting plate (802) is arranged inside the supporting frame (801), a second spring (803) and an airflow groove (804) are respectively arranged between the supporting frame (801) and the supporting plate (802), an air plug (805) is arranged inside the airflow groove (804), a supporting rod (806) is arranged at the top end of the air plug (805), and the supporting plate (802) and the supporting frame (801) are elastically connected through the second spring (803).