CN218818777U

CN218818777U - Sealing structure at pump of water supply and drainage pipeline

Info

Publication number: CN218818777U
Application number: CN202222911429.9U
Authority: CN
Inventors: 张善新
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-07
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a sealing structure at the pump part of a water supply and drainage pipeline, which comprises a drainage pump, a drainage pipe and a sealing unit; draining pump: a connecting pipe is arranged in the water inlet arranged at the lower end of the outer cambered surface; a water drainage pipe: which is positioned at the front end of the connecting pipe; a sealing unit: the connecting disc is respectively arranged at the end heads of the inner sides, opposite to the outer cambered surfaces, of the connecting pipe and the drain pipe, the two connecting discs are fixedly connected through bolts, rubber rings are arranged in annular grooves in the rear end surface of the connecting disc at the front side and the front end surface of the connecting disc at the rear side, and the two rubber rings are arranged in a matched mode; wherein: the input electricity of drain pump connects external power source, and the sealing structure of this water supply and drainage pipeline's pump department improves the sealing performance of water supply and drainage pipeline's pump department, and multiple sealing structure mutually supports for the sealed effect of water supply and drainage pipeline's pump department is promoted by a wide margin.

Description

Sealing structure at pump of water supply and drainage pipeline

Technical Field

The utility model relates to a pipeline sealing technical field specifically is a seal structure of water supply and drainage pipeline's pump department.

Background

Water supply and drainage pipe generally is the pipeline that is used for urban water supply system, system such as drainage system, when water supply and drainage pipe uses, all need use relevant equipment such as water pump, when this kind of equipment is using, need with corresponding water supply and drainage pipe sealing connection, at present, the time of installation is usually fixed mounting through a plurality of bolts, and place single-deck or multilayer sealing gasket at the junction and seal, but the sealing gasket has sealed effect, but will probably cause seepage scheduling problem because of wearing and tearing or old after using for a long time, and rely on this seal structure of locking rubber pad to be comparatively single, for this reason, we propose the seal structure of water supply and drainage pipe's pump department.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a seal structure of water supply and drainage pipeline's pump department, improve the sealing performance of water supply and drainage pipeline's pump department, reduce the water from seam crossing leakage probability, multiple seal structure mutually supports for the sealed effect of water supply and drainage pipeline's pump department is promoted by a wide margin, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure at a pump of a water supply and drainage pipeline comprises a drainage pump, a drainage pipe and a sealing unit;

draining a pump: a connecting pipe is arranged in the water inlet arranged at the lower end of the outer cambered surface;

a water drainage pipe: which is positioned at the front end of the connecting pipe;

a sealing unit: the connecting disc is respectively arranged at the end heads of the inner sides, opposite to the outer cambered surfaces, of the connecting pipe and the drain pipe, the two connecting discs are fixedly connected through bolts, rubber rings are arranged in annular grooves in the rear end surface of the connecting disc at the front side and the front end surface of the connecting disc at the rear side, and the two rubber rings are arranged in a matched mode;

wherein: the input electricity of drain pump connects external power source, improves the sealing performance of water supply and drainage pipe's pump department, reduces the water and leaks the probability from the seam crossing, and multiple seal structure mutually supports for the sealed effect of water supply and drainage pipe's pump department is promoted by a wide margin.

Further, the gas cavity is further included, and the gas cavity is uniformly arranged at the rear end of the connecting disc on the front side and plays a role in storing gas.

Furthermore, the water leakage prevention device further comprises an annular air bag, the annular air bag is arranged in the annular groove in the rear end face of the connecting disc on the front side, the air outlets of the air cavities are communicated with the annular air bag, and grooves matched with the annular air bag are formed in the front end face of the connecting disc on the rear side, so that the leakage probability of the water body from the joint is reduced.

Further, still include the sliding block, the sliding block is sliding connection respectively in the even slide opening that sets up of rubber ring inclined plane of front side, extrudees the gas of storing in the gas chamber at the in-process that removes.

Furthermore, springs are arranged between the front surface of the sliding block and the corresponding front wall surface of the air cavity, and the automatic reset function is achieved.

Furthermore, the lower end of the front wall surface of the air cavity is provided with a rectangular rod, the rectangular rod is in sliding connection with a rectangular sliding hole correspondingly formed in the front surface of the adjacent sliding block, and the spring is located outside the corresponding rectangular rod and plays a role in guiding movement.

Furthermore, the front end face of the connecting pipe is provided with a rubber pad, and the rear end face of the drain pipe is provided with a groove corresponding to the rubber pad, so that the sealing effect is achieved.

Compared with the prior art, the beneficial effects of the utility model are that: the sealing structure at the pump of the water supply and drainage pipeline has the following advantages:

1. at first the staff places the drain pump in appointed workplace, then the staff passes through the connection pad butt joint with connecting pipe and drain pipe, and the inclined plane of two rubber rings also can contradict each other at this in-process, and the setting on rubber ring inclined plane then greatly increased the area of contact of two rubber rings to this sealing performance who improves water supply and drainage pipeline's pump department, after this through the bolt will dock the back connection pad fixed can.

2. Meanwhile, the rubber ring on the rear side can synchronously push the sliding block into the sliding hole uniformly formed in the inclined surface of the rubber ring on the front side, the rectangular rod plays a role in guiding movement when the sliding block moves, gas stored in the air cavity can be extruded in the backward movement process of the sliding block, so that the annular air bag expands, the expanded annular air bag can tightly support the connecting part of the connecting pipe and the drain pipe, the leakage probability of the water body from the joint is reduced, the rubber pad also plays a role in sealing, the multiple sealing structures are mutually matched, and the sealing effect of the pump of the water supply and drainage pipeline is greatly improved.

Drawings

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

fig. 2 is a schematic structural view of the sealing unit of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1 drainage pump, 2 connecting pipes, 3 drainage pipes, 4 sealing units, 41 connecting discs, 42 rubber rings, 5 air cavities, 6 annular air bags, 7 sliding blocks, 8 springs, 9 rectangular rods and 10 rubber gaskets.

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. 1-3, the present embodiment provides a technical solution: a sealing structure at a pump of a water supply and drainage pipeline comprises a drainage pump 1, a drainage pipe 3 and a sealing unit 4;

a drainage pump 1: the drainage pump 1 provides an installation and support place for the accessory mechanism units, and a connecting pipe 2 is arranged in a water inlet arranged at the lower end of the outer arc surface of the drainage pump and plays a role in quick connection;

a drain pipe 3: which is located at the front end of the connection pipe 2;

the sealing unit 4: the drainage pump comprises connecting discs 41 and rubber rings 42, wherein the connecting discs 41 are respectively arranged at the ends, opposite to the inner sides, of the outer arc surfaces of a connecting pipe 2 and a drainage pipe 3, the two connecting discs 41 are fixedly connected through bolts, the rubber rings 42 are respectively arranged in annular grooves in the rear end surface of the connecting disc 41 on the front side and the front end surface of the connecting disc 41 on the rear side, the two rubber rings 42 are arranged in a matched mode, firstly, a worker places the drainage pump 1 in a specified working place, then the connecting pipe 2 and the drainage pipe 3 are butted through the connecting discs 41 by the worker, the inclined surfaces of the two rubber rings 42 are mutually butted in the process, the contact area of the two rubber rings 42 is greatly increased due to the arrangement of the inclined surfaces of the rubber rings 42, the sealing performance of a pump of a drainage pipeline is improved, and the butted connecting discs 41 are fixed through bolts;

wherein: the input end of the drainage pump 1 is electrically connected with an external power supply to provide power supply.

Wherein: the gas storage device further comprises a gas cavity 5, wherein the gas cavity 5 is uniformly arranged at the rear end of the connecting disc 41 on the front side, and the gas cavity 5 plays a role in storing gas.

Wherein: still include annular gasbag 6, annular gasbag 6 sets up in the 41 rear end face annular fluting of connection pad of front side, the gas outlet of air cavity 5 all is linked together with annular gasbag 6, the connection pad 41 front end face of rear side be equipped with 6 assorted recesses of annular gasbag, annular gasbag 6 after the inflation can support connecting pipe 2 and drain pipe 3's junction tightly, thereby reduce the water and follow seam crossing leakage probability, multiple seal structure mutually supports, make the sealed effect of water supply and drainage pipe's pump department promote by a wide margin.

Wherein: the sliding block 7 is connected with the sliding holes uniformly formed in the inclined surface of the rubber ring 42 on the front side in a sliding mode, the rubber ring 42 on the rear side synchronously pushes the sliding block 7 into the sliding holes uniformly formed in the inclined surface of the rubber ring 42 on the front side, the rectangular rod 9 plays a role in guiding movement when the sliding block 7 moves, and air stored in the air cavity 5 can be extruded in the process that the sliding block 7 moves backwards.

Wherein: all be equipped with spring 8 between the front surface of sliding block 7 and the 5 preceding walls of air cavity that correspond, when needs disconnect tube 2 and drain pipe 3, relevant staff only need take off the bolt can, after the separation, top at the effect of spring 8 resilience power and move sliding block 7 and reset, for next time the pipeline connection is sealed to be prepared.

Wherein: the lower end of the front wall of the air cavity 5 is provided with a rectangular rod 9, the rectangular rods 9 are respectively connected with rectangular sliding holes correspondingly arranged on the front surfaces of the adjacent sliding blocks 7 in a sliding manner, the springs 8 are respectively positioned outside the corresponding rectangular rods 9, and the rectangular rods 9 play a role in guiding and moving when the sliding blocks 7 move.

Wherein: the front end face of the connecting pipe 2 is provided with a rubber pad 10, the rear end face of the drain pipe 3 is provided with a groove corresponding to the rubber pad 10, and the rubber pad 10 also plays a role in sealing.

The utility model provides a pair of seal structure of water supply and drainage pipeline's pump department's theory of operation as follows: firstly, a worker places the drainage pump 1 in a designated work place, then the worker butt joints the connecting pipe 2 and the drainage pipe 3 through the connecting disc 41, in the process, the inclined planes of the two rubber rings 42 are mutually butted, the contact area of the two rubber rings 42 is greatly increased by the arrangement of the inclined planes of the rubber rings 42, so that the sealing performance of the pump position of the drainage pipeline is improved, the butted connecting disc 41 is fixed through bolts, meanwhile, the rubber rings 42 on the rear side synchronously push the sliding blocks 7 into the sliding holes uniformly formed in the inclined planes of the rubber rings 42 on the front side, the rectangular rods 9 play a role of guiding movement when the sliding blocks 7 move, the air stored in the air cavity 5 can be extruded in the backward moving process of the sliding blocks 7, so that the annular air bags 6 expand, the expanded annular air bags 6 can tightly push the connecting part of the connecting pipe 2 and the drainage pipe 3, so that the leakage probability of the connecting pipe 2 from the joint is reduced, the rubber pads 10 play a role of sealing, the mutual cooperation of multiple sealing structures is realized, the sealing effect of greatly improving the sealing effect of the pump position of the drainage pipeline, the connecting pipe 2 and the drainage pipe 3 is needed to be separated, the connecting pipe 2 and the drainage pipeline 3 can be taken out along the rectangular rod 9 only after the bolt is reset, and the action of the connecting rod 7 is taken as a sealing effect of the drainage pipeline, and the action of the water under the action of the drainage pipeline 7 after the drainage pipeline is prepared for the drainage pipeline.

It should be noted that the drainage pump 1 disclosed in the above embodiments can be freely configured according to the practical application scenario, and the drainage pump 1 can be a drainage pump with model number WQGN-WQAS.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A seal structure of water supply and drainage pipeline's pump department which characterized in that: comprises a drainage pump (1), a drainage pipe (3) and a sealing unit (4);

drain pump (1): a connecting pipe (2) is arranged in a water inlet arranged at the lower end of the outer arc surface;

drain pipe (3): which is positioned at the front end of the connecting pipe (2);

sealing unit (4): the connecting plate (41) is respectively arranged at the end heads, opposite to the inner side, of the outer arc surfaces of the connecting pipe (2) and the drain pipe (3), the two connecting plates (41) are fixedly connected through bolts, the rubber rings (42) are arranged in annular grooves in the rear end surface of the connecting plate (41) on the front side and in the front end surface of the connecting plate (41) on the rear side, and the two rubber rings (42) are arranged in a matched mode;

wherein: the input end of the draining pump (1) is electrically connected with an external power supply.

2. The sealing structure at a pump of a water supply and drainage pipeline according to claim 1, wherein: the air cavity (5) is uniformly arranged at the rear end of the connecting disc (41) on the front side.

3. A sealing structure at a pump of a water supply and drainage pipeline according to claim 2, wherein: the air cavity structure is characterized by further comprising an annular air bag (6), the annular air bag (6) is arranged in an annular groove in the rear end face of the connecting disc (41) on the front side, the air outlets of the air cavities (5) are communicated with the annular air bag (6), and grooves matched with the annular air bag (6) are formed in the front end face of the connecting disc (41) on the rear side.

4. The sealing structure at a pump of a water supply and drainage pipeline according to claim 2, wherein: the sliding block (7) is connected in a sliding hole uniformly formed in the inclined surface of the rubber ring (42) on the front side in a sliding mode respectively.

5. The seal structure at the pump of a water supply and drainage pipeline according to claim 4, wherein: and springs (8) are arranged between the front surfaces of the sliding blocks (7) and the front walls of the corresponding air cavities (5).

6. The seal structure at the pump of a water supply and drainage pipeline according to claim 5, wherein: the lower end of the front wall surface of the air cavity (5) is provided with a rectangular rod (9), the rectangular rods (9) are respectively in sliding connection with rectangular sliding holes correspondingly arranged on the front surfaces of the adjacent sliding blocks (7), and the springs (8) are respectively positioned outside the corresponding rectangular rods (9).

7. The sealing structure at a pump of a water supply and drainage pipeline according to claim 1, wherein: the front end face of the connecting pipe (2) is provided with a rubber pad (10), and the rear end face of the drain pipe (3) is provided with a groove corresponding to the rubber pad (10).