CN212643060U

CN212643060U - Assemble stable horizontal centrifugal pump

Info

Publication number: CN212643060U
Application number: CN202021246533.5U
Authority: CN
Inventors: 马海涛
Original assignee: Xuzhou Northern Pump Co ltd
Current assignee: Xuzhou Northern Pump Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-02
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a horizontal centrifugal pump with stable assembly, which comprises a machine barrel, wherein a pump body is arranged on the side surface of the machine barrel, the machine barrel and the pump body are in a connection state, a water outlet is fixed on the top end of the pump body, a conveying pipeline is arranged at the top of the water outlet, a limiting block is arranged on the surface of the joint of the conveying pipeline and the water outlet, the limiting block consists of two parts, a clamping block is symmetrically fixed on the side surface of one limiting block, a clamping groove matched with the clamping block is formed on the side surface of the other limiting block, and mounting holes are formed on the clamping block and the inner wall of the clamping groove; through stopper, fixture block, the draw-in groove of design, increase spacing protective structure on original delivery port and pipeline's the connection basis, consolidate delivery port and pipeline's junction, avoid the bolt that runs through between delivery port and the pipeline to take place the rotation phenomenon to make the equipment between delivery port and the pipeline more firm.

Description

Assemble stable horizontal centrifugal pump

Technical Field

The utility model belongs to the technical field of the centrifugal pump, concretely relates to assemble stable horizontal centrifugal pump.

Background

The horizontal centrifugal pump is one kind of centrifugal pump, and is designed based on the centrifugal force principle, and has high speed rotating impeller blades to drive water to rotate and throw water out for conveying.

The installation between delivery port and the pipeline of current horizontal centrifugal pump is fixed through the mode that a plurality of bolts run through, in delivery port and pipeline installation, at first with the junction laminating between the two, and through running through a plurality of bolts one by one fixedly to accomplish connection between the two, the phenomenon of rotation can appear in bolted connection's mode in the use, leads to the separation of being connected between delivery port and the pipeline, thereby influences the problem of use, for this the utility model provides a horizontal centrifugal pump that assembles stably.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable horizontal centrifugal pump of equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable horizontal centrifugal pump of equipment, includes the barrel, the side of barrel is provided with the pump body, be connected state between barrel and the pump body, the top of the pump body is fixed with the delivery port, the top of delivery port is provided with pipeline, pipeline is provided with the stopper with the junction surface of delivery port, the stopper comprises two parts, one of them the side surface symmetry of stopper is fixed with the fixture block, another the draw-in groove with fixture block looks adaptation is seted up to the side surface of stopper, the mounting hole has all been seted up to the fixture block and the inner wall of draw-in groove, the inside of mounting hole runs through there is the bolt.

Preferably, the top surface bilateral symmetry of delivery port has seted up the recess, and the inside of recess is provided with spacing fixture block, be connected with connecting spring between the bottom of spacing fixture block and the recess, pipeline's bottom surface symmetry has seted up the draw-in groove, the inside of draw-in groove is gone into to the top card of spacing fixture block.

Preferably, the size of the cross section of the groove is consistent with that of the cross section of the clamping groove, and the surface of the limiting clamping block is attached to the inner wall of the groove.

Preferably, the limiting block is a metal component, and the surface of the clamping block is attached to the inner wall of the clamping groove.

Preferably, a junction box is arranged on the surface of the machine barrel, and a motor cover is arranged on the rear side of the machine barrel.

Preferably, a water inlet is formed in the side surface of the pump body, and bases are arranged at the bottom ends of the machine barrel and the pump body.

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

(1) through stopper, fixture block, the draw-in groove of design, increase spacing protective structure on original delivery port and pipeline's the connection basis, consolidate delivery port and pipeline's junction, avoid the bolt that runs through between delivery port and the pipeline to take place the rotation phenomenon to make the equipment between delivery port and the pipeline more firm.

(2) Through the designed limiting clamping block, the groove and the connecting spring, the water outlet and the conveying pipeline are automatically aligned through the structure in the installation process, and therefore the installation convenience is increased.

Drawings

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

FIG. 2 is a schematic view of the connection between the water outlet and the conveying pipeline of the present invention;

FIG. 3 is a schematic view of the connection between two parts of the stopper of the present invention;

FIG. 4 is a schematic sectional view of the joint between the water outlet and the conveying pipeline according to the present invention;

FIG. 5 is a schematic view of the connection between the water outlet and the delivery pipe of the present invention;

in the figure: 1. a barrel; 2. a motor cover; 3. a base; 4. a pump body; 5. a water inlet; 6. a water outlet; 7. a delivery conduit; 8. a limiting block; 9. a clamping block; 10. a card slot; 11. a connecting spring; 12. a groove; 13. and a limiting clamping block.

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.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a horizontal centrifugal pump with stable assembly comprises a machine barrel 1, a pump body 4 is arranged on the side surface of the machine barrel 1, the machine barrel 1 and the pump body 4 are in a connection state, a water outlet 6 is fixed at the top end of the pump body 4, a conveying pipeline 7 is arranged at the top of the water outlet 6, a limiting block 8 is arranged on the surface of the joint of the conveying pipeline 7 and the water outlet 6, the limiting block 8 is composed of two parts, a clamping block 9 is symmetrically fixed on the side surface of one limiting block 8, a clamping groove 10 matched with the clamping block 9 is formed in the side surface of the other limiting block 8, mounting holes are formed in the inner walls of the clamping block 9 and the clamping groove 10, bolts penetrate through the mounting holes, a limiting protection structure is additionally arranged on the basis of the original connection of the water outlet 6 and the conveying pipeline 7 through the designed limiting block 8, the clamping block 9 and the clamping groove 10, the joint of the water outlet 6 and the conveying, so that the assembly between the water outlet 6 and the delivery duct 7 is more stable.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a horizontal centrifugal pump with stable assembly comprises a machine barrel 1, a pump body 4 is arranged on the side surface of the machine barrel 1, the machine barrel 1 and the pump body 4 are in a connection state, a water outlet 6 is fixed at the top end of the pump body 4, a conveying pipeline 7 is arranged at the top of the water outlet 6, a limiting block 8 is arranged on the surface of the joint of the conveying pipeline 7 and the water outlet 6, the limiting block 8 is composed of two parts, a clamping block 9 is symmetrically fixed on the side surface of one limiting block 8, a clamping groove 10 matched with the clamping block 9 is formed in the side surface of the other limiting block 8, mounting holes are formed in the inner walls of the clamping block 9 and the clamping groove 10, bolts penetrate through the mounting holes, a limiting protection structure is additionally arranged on the basis of the original connection of the water outlet 6 and the conveying pipeline 7 through the designed limiting block 8, the clamping block 9 and the clamping groove 10, the joint of the water outlet 6 and the conveying, so that the assembly between the water outlet 6 and the delivery duct 7 is more stable.

In this embodiment, it is preferred, the top surface bilateral symmetry of delivery port 6 is seted up flutedly 12, and the inside of recess 12 is provided with spacing fixture block 13, be connected with coupling spring 11 between the bottom of spacing fixture block 13 and the recess 12, the draw-in groove has been seted up to pipeline 7's bottom surface symmetry, the inside of draw-in groove is gone into to spacing fixture block 13's top card, spacing fixture block 13 through the design, recess 12, coupling spring 11, make delivery port 6 and pipeline 7 in the installation, make the connecting hole automatic alignment of seting up in advance between the two through this structure, thereby increase the convenient degree of installation.

The utility model discloses a theory of operation and use flow: in the using process of the horizontal centrifugal pump, the device is connected with an external device, in the process of connecting the water outlet 6 with the conveying pipeline 7, firstly, the connecting part of the conveying pipeline 7 and the water outlet 6 is attached, in the process of attaching the conveying pipeline 7 and the water outlet 6, the end surface of the conveying pipeline 7 is pressed against the limiting clamping block 13, the limiting clamping block 13 is embedded into the groove 12, then, the conveying pipeline 7 is rotated, when the groove 12 and the clamping groove are in an alignment state, the limiting clamping block 13 is clamped into the clamping groove under the action of the elastic force of the connecting spring 11, then, a plurality of bolts between the conveying pipeline 7 and the water outlet 6 are penetrated one by one, then, the limiting block 8 is sleeved on the surface of the connecting part of the water outlet 6 and the conveying pipeline 7, the clamping block 9 between the two parts of the limiting block 8 is clamped into the clamping groove 10, then, the screw rod is penetrated into the mounting hole, the fixing of the limiting block 8 is completed, and the horizontal centrifugal pump can be used after being connected with an external device.

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

Claims

1. The utility model provides a stable horizontal centrifugal pump of equipment, includes barrel (1), the side of barrel (1) is provided with pump body (4), be connected state between barrel (1) and the pump body (4), its characterized in that: the top of the pump body (4) is fixed with delivery port (6), the top of delivery port (6) is provided with pipeline (7), pipeline (7) are provided with stopper (8) with the junction surface of delivery port (6), stopper (8) comprise two parts, one of them the side surface symmetry of stopper (8) is fixed with fixture block (9), another draw-in groove (10) with fixture block (9) looks adaptation are seted up to the side surface of stopper (8), the mounting hole has all been seted up with the inner wall of draw-in groove (10) to fixture block (9), the inside of mounting hole runs through there is the bolt.

2. The stably assembled horizontal centrifugal pump of claim 1, wherein: recess (12) have been seted up to the top surface bilateral symmetry of delivery port (6), and the inside of recess (12) is provided with spacing fixture block (13), be connected with between the bottom of spacing fixture block (13) and recess (12) connecting spring (11), the draw-in groove has been seted up to the bottom surface symmetry of pipeline (7), the inside of draw-in groove is gone into to the top card of spacing fixture block (13).

3. The stably assembled horizontal centrifugal pump of claim 2, wherein: the cross section of the groove (12) is consistent with the cross section of the clamping groove in size, and the surface of the limiting clamping block (13) is attached to the inner wall of the groove (12).

4. The stably assembled horizontal centrifugal pump of claim 1, wherein: the limiting block (8) is a metal component, and the surface of the clamping block (9) is in a fit state with the inner wall of the clamping groove (10).

5. The stably assembled horizontal centrifugal pump of claim 1, wherein: the surface of the machine barrel (1) is provided with a junction box, and the rear side of the machine barrel (1) is provided with a motor cover (2).

6. The stably assembled horizontal centrifugal pump of claim 1, wherein: a water inlet (5) is formed in the side surface of the pump body (4), and a base (3) is arranged at the bottom ends of the machine barrel (1) and the pump body (4).