CN219570404U

CN219570404U - Pump cover sealing structure of pump body

Info

Publication number: CN219570404U
Application number: CN202321127122.8U
Authority: CN
Inventors: 王辉; 李敏
Original assignee: Zhejiang Nanfang Pump Industry Co ltd
Current assignee: Zhejiang Nanfang Pump Industry Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-08-22
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of pump body connection structures, and discloses a pump cover sealing structure of a pump body, which comprises a pump body, wherein round grooves are formed in the surface of the pump body, long grooves are formed between the round grooves, positioning holes are formed in the centers of the round grooves, a pump cover is fixedly connected to the top of the pump body through bolts, pipeline openings are formed in the tops of the two ends and the center of the pump cover, fixing holes are formed in the edges of the surface of the pump cover, fixing grooves are formed in the bottom of the pump body, rubber pads are fixedly connected in the fixing grooves, limiting grooves are formed between the fixing grooves, and a control valve is fixedly connected to the middle of the top of the pump cover through a pipeline. This pump cover seal structure of pump body through the setting of rubber pad and bolt, under the setting of rubber pad and fixed slot and restriction groove slightly thick, compresses tightly the rubber pad through the bolt, plays sealed effect under the effect of strong pressure through the extrusion to sealed effect has been played.

Description

Pump cover sealing structure of pump body

Technical Field

The utility model relates to the technical field of pump body connecting structures, in particular to a pump cover sealing structure of a pump body.

Background

The existing pump body comprises a motor and a pump shell, a flow channel for increasing water pressure is arranged in the pump shell, the flow channel comprises a water inlet flow channel, an impeller chamber and a gas-water separation chamber which are sequentially designed, an impeller is arranged on a rotating shaft of the motor, the impeller is arranged in the impeller chamber, the impeller rotates to increase the flow speed of water in the pump shell, a mechanical sealing structure for blocking water flow passing through is arranged between the motor and the pump shell, the mechanical sealing structure comprises a connecting cover and a mechanical sealing chamber arranged in the connecting cover, the rotating shaft of the motor penetrates through the mechanical sealing chamber, a sealing assembly is arranged in the mechanical sealing chamber, the sealing assembly comprises a sealing ring, a ceramic ring and a graphite ring which are coaxially arranged with the rotating shaft, the graphite ring and the rotating shaft synchronously rotate, so that friction is generated between the graphite ring and the ceramic ring is caused to increase the temperature, the graphite ring is heated and hardened, and the service life of the pump body is short because of the graphite ring is damaged due to the friction between the graphite ring.

The sealing connection structure of the pump body and the pump cover disclosed in the Chinese patent application publication No. CN210889468U is large in initial material temperature rise and large in energy supply when in heating fusion connection. The welding ribs are designed to be different in thickness and different in interference distance with the opposite connecting end faces, so that energy is used for welding the welding ribs with large thickness when welding is started, after the welding ribs are hot melted, the welding ribs with small thickness are in contact with the connecting end faces to heat and fuse and connect, and due to the fact that the thickness is small, the balanced output of the power of the heat fusion equipment can be guaranteed, and reliable welding of each welding rib can be guaranteed.

However, the pump cap sealing structure of the pump body has the following disadvantages:

(1) The pump cover sealing structure of the existing pump body needs to be integrally disassembled when the gasket and the sealing plug are replaced, and if the gasket and the sealing plug are frequently disassembled, parts are worn, so that the leakage is caused. (2) The motor in the pump body rotates to drive the impeller, the flowing water flow can generate a large amount of pressure intensity,

the utility model provides a pump cover sealing structure of a pump body.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pump cover sealing structure of a pump body, which solves the problem that a large amount of pressure intensity is generated when the easily worn gasket is replaced and the internal water flow of a motor flows fast in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pump cover seal structure of pump body, includes the pump body, the circular slot has been seted up on the surface of the pump body, the elongated slot has been seted up between the circular slot, the locating hole has been seted up at the center of circular slot, the top of the pump body is through bolt fixedly connected with pump cover, the pipeline mouth has all been seted up at the top at pump cover both ends and center, the fixed orifices has been seted up at the edge on pump cover surface, the fixed slot has been seted up to the bottom of pump cover, the inside fixedly connected with rubber pad of fixed slot, the restriction groove has been seted up between the fixed slot, the middle part at pump cover top is through pipeline fixedly connected with control valve.

Optionally, extension blocks are fixedly connected to two sides of the surface of the pump cover, and suspension holes are formed in the surface of the extension blocks.

Optionally, the fixed slot is communicated with the internal structure of the limiting slot, and the thickness of the rubber pad is thicker than that of the fixed slot and the limiting slot.

Optionally, the internal thread of pipeline mouth is connected with the joint, the surface fixedly connected with pipeline of joint.

Optionally, one end of the pipeline is fixedly connected with a right-angle pipe, and the surface of the right-angle pipe is fixedly connected with a transverse pipe.

Optionally, one end fixedly connected with four-way pipe of violently managing, the top of four-way pipe is through right-angle pipe fixedly connected with control valve.

(III) beneficial effects

The utility model provides a pump cover sealing structure of a pump body, which has the following beneficial effects:

1. this pump cover seal structure of pump body through the setting of rubber pad and bolt, under the setting of rubber pad and fixed slot and restriction groove slightly thick, compresses tightly the rubber pad through the bolt, plays sealed effect under the effect of strong pressure through the extrusion to sealed effect has been played.

2. This pump cover seal structure of pump body through the setting of four-way pipe and control valve, has played the effect of making things convenient for the pipeline switch-on through the setting of four-way pipe, under the setting of control valve, can be with the inside pressure transfer outside of the pump body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the pump cover turn-over of the present utility model;

fig. 4 is a schematic structural diagram of a four-way valve according to the present utility model.

In the figure: 1. a pump body; 2. a circular groove; 3. a long groove; 4. positioning holes; 5. a pump cover; 6. pipeline opening; 7. a fixing hole; 8. a fixing groove; 9. a limiting groove; 10. an extension block; 11. a rubber pad; 12. a joint; 13. a right angle tube; 14. a four-way pipe; 15. and a control valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a pump cover seal structure of pump body, including the pump body 1, through the setting of the pump body 1, the effect of convenient fixed has been played, circular slot 2 has been seted up on the surface of the pump body 1, the effect of convenient joint has been played through the setting of circular slot 2, elongated slot 3 has been seted up between the circular slot 2, the effect of convenient joint has been played through the setting of elongated slot 3, locating hole 4 has been seted up at the center of circular slot 2, the effect of convenient location has been played through locating hole 4, the top of the pump body 1 passes through bolt fixedly connected with pump cover 5, the effect of protection has been played through the setting of pump cover 5, pipeline mouth 6 has all been seted up at the top at pump cover 5 both ends and center, the effect of convenient fixed pipeline has been played through pipeline mouth 6, fixed orifices 7 has been seted up at the edge on pump cover 5 surface, the setting through fixed orifices 7, the effect of convenient fixed orifices has been played, fixed slot 8 has been seted up through the bottom of fixed slot 8, the effect of convenient connection has been played through fixed slot 8, the inside fixedly connected with rubber pad 11 through the setting of fixed slot 8, the effect of convenient connection through 11 has been played through the setting up of sealing valve 9, the control valve 15 has played through the setting up the control valve 15, the middle part has been played through the convenient valve 15.

The extension blocks 10 are fixedly connected to the two sides of the surface of the pump cover 5, the effect of convenient fixing is achieved through the arrangement of the extension blocks 10, suspension holes are formed in the surface of the extension blocks 10, and the effect of convenient suspension is achieved through the arrangement of the suspension holes.

The internal structures of the fixed groove 8 and the limiting groove 9 are communicated, the function of conveniently attaching the rubber pad 11 is achieved through the arrangement of the structure communication, the thickness of the rubber pad 11 is thicker than that of the fixed groove 8 and the limiting groove 9, and the function of conveniently pressing, deforming and tightly attaching is achieved through the arrangement of a little thicker rubber pad.

The inside threaded connection of pipeline mouth 6 has joint 12, through the setting of joint 12, has played the effect of convenient fixed, and the fixed surface of joint 12 is connected with the pipeline, through the setting of pipeline, has played the effect of pressure release.

One end fixedly connected with right-angle pipe 13 of pipeline, through the setting of right-angle pipe 13, played the effect of convenient fixed, the fixed surface of right-angle pipe 13 is connected with the violently pipe, through the setting of violently pipe, played the effect of convenient fixed.

One end fixedly connected with four-way pipe 14 of violently managing, through the setting of four-way pipe 14, played the effect of convenient connection, the top of four-way pipe 14 is through right-angle pipe 13 fixedly connected with control valve 15, through the setting of control valve 15, played the effect of convenient fixed.

In the utility model, the working steps of the device are as follows:

1. first, the worker hangs the pump cover 5 from the hanging hole of the extension block 10 by a crane in the half space, and checks the abrasion condition of the rubber pad 11.

2. Finally, the pump cover 5 is aligned with the pump body 1 and the pump cover 5 is put down and fixedly connected through bolts.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a pump cover seal structure of pump body, includes the pump body (1), its characterized in that: the utility model discloses a pump body, including pump body (1), fixed slot (8) have been seted up on the edge on pump body (5) surface, elongated slot (3) have been seted up between circular slot (2), locating hole (4) have been seted up at the center of circular slot (2), bolt fixedly connected with pump cover (5) are passed through at the top of pump body (1), pipeline mouth (6) have all been seted up at the top at pump cover (5) both ends and center, fixed orifices (7) have been seted up at the edge on pump cover (5) surface, fixed slot (8) have been seted up to the bottom of pump cover (5), inside fixedly connected with rubber pad (11) of fixed slot (8), limiting groove (9) have been seted up between fixed slot (8), the middle part at pump cover (5) top is through pipeline fixedly connected with control valve (15).

2. The pump cap seal structure of a pump body of claim 1, wherein: extension blocks (10) are fixedly connected to two sides of the surface of the pump cover (5), and suspension holes are formed in the surface of the extension blocks (10).

3. The pump cap seal structure of a pump body of claim 1, wherein: the fixing groove (8) is communicated with the inner structure of the limiting groove (9), and the thickness of the rubber pad (11) is thicker than that of the fixing groove (8) and the limiting groove (9).

4. The pump cap seal structure of a pump body of claim 1, wherein: the inner thread of the pipeline opening (6) is connected with a joint (12), and the surface of the joint (12) is fixedly connected with a pipeline.

5. The pump cap seal structure of a pump body of claim 4, wherein: one end of the pipeline is fixedly connected with a right-angle pipe (13), and the surface of the right-angle pipe (13) is fixedly connected with a transverse pipe.

6. The pump cap seal structure of a pump body of claim 5, wherein: one end of the transverse pipe is fixedly connected with a four-way pipe (14), and the top of the four-way pipe (14) is fixedly connected with a control valve (15) through a right-angle pipe (13).