CN210135073U

CN210135073U - Water pump with seal structure

Info

Publication number: CN210135073U
Application number: CN201921112757.4U
Authority: CN
Inventors: 刘亮; 宋彬; 宋建旗
Original assignee: Hebei Sanquan Water Saving Equipment Technology Co Ltd
Current assignee: Hebei Sanquan Water Saving Equipment Technology Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-03-10
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a water pump with seal structure, including the connecting pipe, the sealing washer, fixed cover and pipe box, the equal fixed mounting in both ends of connecting pipe has the sealing washer, and the both ends of connecting pipe all are provided with the pipe box, the both sides of connecting pipe outside periphery all overlap and are equipped with fixed cover, and fixed connection between the tip in the fixed cover outside and the pipe box, fixed cover is inside hollow cylindrically, and the outside terminal surface of fixed cover runs through the setting, the fixed swivel nut that runs through of the other side terminal surface of fixed cover, and the internal diameter of swivel nut is the same with the external diameter of connecting pipe. The utility model discloses can be convenient for connect the water pipe through setting up seal structure in the delivery port department at the water pump when, utilize seal structure to strengthen the connection leakproofness of mouth of pipe and delivery port to improve the connection compactness of liquid transport.

Description

Water pump with seal structure

Technical Field

The utility model relates to a water pump technical field especially relates to a water pump with seal structure.

Background

The water pump is the machinery that carries liquid or make liquid pressure boost, it gives liquid with the mechanical energy of prime mover or other external energy transfer, make the liquid energy increase, mainly used carries liquid, current water pump need use the water pipe to cooperate when the installation, thereby conveniently carry out the transport of liquid with pump body delivery port connection, but only adopt the mode of simple mouth of pipe joint when current body delivery port and pipe connection, kneck lacks seal structure, long-time use friction leads to the leakproofness of mouth of pipe department relatively poor easily, thereby be unfavorable for liquid conveying.

Therefore, a water pump with a sealing structure is needed, and the sealing structure is arranged at the water outlet of the water pump so as to facilitate connection of the water pipe and enhance the connection tightness between the pipe orifice and the water outlet, thereby improving the connection tightness of liquid delivery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water pump with seal structure aims at improving when current water pump transportation liquid water pipe connection and water pump play water kneck and lack seal structure, and long-time use friction leads to the relatively poor problem of leakproofness of pipe connection department easily.

The utility model discloses a realize like this: the utility model provides a water pump with seal structure, including the connecting pipe, the sealing washer, fixed cover and pipe box, the equal fixed mounting in both ends of connecting pipe has the sealing washer, and the both ends of connecting pipe all are provided with the pipe box, the both sides of connecting pipe outside periphery all are equipped with fixed cover, and fixed connection between the tip in the fixed cover outside and the pipe box, fixed cover is inside hollow cylindricly, and the outside terminal surface of fixed cover runs through the setting, the fixed swivel nut that runs through of the other side terminal surface of fixed cover is installed, and the internal diameter of swivel nut is the same with the external diameter.

Furthermore, the outer threads are arranged on two sides of the outer circumferential surface of the connecting pipe and are matched with the thread sleeve.

And then both sides through the outside periphery of connecting pipe all seted up with the swivel nut between the external screw thread of mutually supporting, be convenient for through adjusting the swivel nut position on the connecting pipe be convenient for adjust fixed cover stretch out length fixed with the pipe box, be convenient for fixed connecting sleeve and pipe box simultaneously, reduce connecting sleeve and pipe box and appear the displacement and lead to the leakproofness variation to improve between water pump and the water pipe compactness and the fastness.

Further, the sealing washer includes fixed groovy ring, lower groovy ring and last groovy ring, and fixed groovy ring fixed mounting has seted up the seal groove at the tip of connecting pipe, and has seted up the seal groove on the fixed groovy ring, and lower groovy ring is installed in the seal groove of fixed groovy ring, and is provided with the groovy ring on the up end of lower groovy ring, installs rubber packing pad between lower groovy ring and the last groovy ring.

And then install lower groove ring, rubber seal pad and last groove ring in proper order from the top down in the seal groove through fixed groove ring, through lower groove ring and last groove between the ring extrusion rubber seal pad reduce down the groove ring and go up the groove between the ring and improve the leakproofness, the cooperation of lower groove ring, rubber seal pad and last groove ring is convenient for the shutoff column fixed groove ring and the pipe box between the connection gap, improves the connection leakproofness between connecting pipe and the pipe box simultaneously.

Furthermore, one end of the pipe sleeve is fixedly provided with a pressing convex edge, the pressing convex edge is matched with the upper groove ring, the other circumferential surface of the pipe sleeve is fixedly provided with a connecting disc, and the connecting disc is matched with the fixing sleeve.

And then mutually support between compressing tightly chimb and the last groove ring through pipe box one end to the groove ring in the seal groove of pressure fastening fixed groove ring, rubber packing pad and last groove ring, the external diameter and the internal diameter of pipe box all are greater than the connecting pipe simultaneously, the pipe box internal diameter is the same with the seal groove internal diameter that makes things convenient for the fixed groove ring simultaneously, the liquid inflow connecting pipe that the pipe box of being convenient for stretched into the seal groove and made the transport under the seal of groove ring, rubber packing pad and last groove ring improves the leakproofness of connecting compactness and transportation.

Furthermore, the inner diameter of the fixed groove ring is equal to that of the connecting pipe, the outer diameter of the fixed groove ring is larger than that of the threaded sleeve, and the outer diameter of the fixed groove ring is smaller than that of the fixed sleeve.

And then the internal diameter through the fixed slot ring equals the internal diameter of connecting pipe, reduces the fixed slot ring to the stopping of transporting liquid to the external diameter of fixed slot ring is greater than the internal diameter of swivel nut, can block the swivel nut through the fixed slot ring and drop from the connecting pipe, and the external diameter of fixed slot ring is less than the internal diameter of fixed cover simultaneously, and fixed slot ring blocks the fixed cover when preventing to adjust fixed cover.

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

(1) the utility model discloses a set up the connecting pipe and set up the fixed cover through threaded connection on the connecting pipe and be used for and set up at the connecting pipe both ends, respectively with water pump delivery port department integrated into one piece and pipeline sealing connection's pipe box connection, thereby fixed cover fixed connection water pump and pipeline on the convenient connecting pipe of passing through, thereby carry out the liquid conveying, through setting up the external screw thread on the outside periphery at the connecting pipe, simultaneously through the bottom through connection and the thread matching's swivel nut at fixed cover, be convenient for through adjusting the position of swivel nut on the connecting pipe be convenient for adjust the length that fixed cover stretches out fixed cover fixed with the pipe box fixed, be convenient for fixed adapter sleeve and pipe box simultaneously, it leads to the leakproofness that the displacement leads to the leakproofness to be poor to improve between water pump and.

(2) The utility model discloses an equal fixed mounting sealing washer in both ends of connecting pipe, it is fixed with the connecting pipe through the fixed slot ring in the sealing washer, from the top down installs lower groove ring in proper order in the seal groove of seting up on the fixed slot ring simultaneously, rubber seal pad and last groove ring, thereby improve the connection leakproofness between connecting pipe and the pipe box, and the vertical fixation has a gag lever post on the top surface of last groove ring, the chimb that compresses tightly that is used for the extrusion upper groove ring is set up to the tip of pipe box simultaneously, and compress tightly on the chimb be provided with the top surface of last groove ring on gag lever post matched with spacing hole, conveniently keep axial extrusion to reduce the upper groove ring and take place the displacement when the atress and lead to the uneven atress of rubber seal pad, the leakproofness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

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

fig. 3 is a schematic view of a connection structure of a connection pipe and a seal ring in an embodiment of the present invention;

fig. 4 is an exploded view of the sealing ring according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the fixing sleeve in the embodiment of the present invention;

fig. 6 is a schematic structural diagram of the pipe sleeve according to the embodiment of the present invention.

In the figure: 1. a connecting pipe; 11. an external thread; 2. a seal ring; 21. fixing the groove ring; 22. a lower groove ring; 23. a rubber gasket; 24. an upper groove ring; 3. fixing a sleeve; 31. a threaded sleeve; 4. pipe sleeve; 41. pressing the convex edge; 42. and (7) connecting the disc.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2, 3, 4, 5 and 6, a water pump with a sealing structure includes a connection pipe 1, a sealing ring 2, a fixing sleeve 3 and a pipe sleeve 4, the sealing ring 2 is fixedly installed at both ends of the connection pipe 1, the pipe sleeve 4 is installed at both ends of the connection pipe 1, the fixing sleeve 3 is sleeved on both sides of the outer circumferential surface of the connection pipe 1, the end portion of the outer side of the fixing sleeve 3 is fixedly connected with the pipe sleeve 4, the fixing sleeve 3 is cylindrical, the outer end surface of the fixing sleeve 3 is arranged in a penetrating manner, the screw sleeve 31 is fixedly arranged on the end surface of the other side of the fixing sleeve 3 in a penetrating manner, and the inner diameter of the screw sleeve 31 is the same as the outer diameter.

And then through setting up connecting pipe 1 and set up fixed cover 3 through threaded connection on connecting pipe 1 and be used for with the setting at 1 both ends of connecting pipe, be connected with water pump delivery port department integrated into one piece and pipeline sealing connection's pipe box 4 respectively, thereby conveniently pass through fixed cover 3 fixed connection water pump and pipeline on connecting pipe 1, thereby carry out the liquid conveying, through set up external screw thread 11 on the outside periphery at connecting pipe 1, simultaneously through the bottom through connection at fixed cover 3 and external screw thread 11 matched with swivel nut 31, be convenient for through adjusting the length that fixed cover 3 stretches out of position on connecting pipe 1 of swivel nut 31 is fixed with pipe box 4, be convenient for fixed connection cover 1 and pipe box 4 simultaneously, it leads to the leakproofness variation to improve the compactness and the fastness of being connected between water pump and the water pipe to reduce connecting cover 1 and pipe box 4 and appear the displacement. Meanwhile, the sealing rings 2 are fixedly arranged at the two ends of the connecting pipe 1, the connecting pipe 1 is fixed through the fixing groove rings 21 in the sealing rings 2, meanwhile, the lower groove ring 22, the rubber sealing gasket 23 and the upper groove ring 24 are sequentially arranged in the sealing grooves formed in the fixing groove rings 21 from top to bottom, so that the connection sealing performance between the connecting pipe 1 and the pipe sleeve 4 is improved, the limiting rods are vertically fixed on the top surface of the upper groove ring 24, meanwhile, the pressing convex edge 41 used for pressing the upper groove ring 24 is arranged at the end part of the pipe sleeve 4, and the limiting holes matched with the limiting rods on the top surface of the upper groove ring 24 are formed in the pressing convex edge 41, so that the axial pressing is conveniently kept, the phenomenon that the upper groove ring 24 is displaced when stressed to cause uneven stress on the rubber sealing gasket 23 is reduced, and the.

Referring to fig. 3, the connecting tube 1 has external threads 11 on both sides of the outer circumferential surface thereof, and the external threads 11 are engaged with the threaded sleeve 31.

And then all seted up through the both sides of the outside periphery of connecting pipe 1 and mutually supported external screw thread 11 between the swivel nut 31, be convenient for through adjusting the swivel nut 31 position on connecting pipe 1 be convenient for adjust the length that fixed cover 3 stretches out fixed with pipe box 4, be convenient for simultaneously fixed adapter sleeve 1 and pipe box 4, reduce adapter sleeve 1 and pipe box 4 and appear the displacement and lead to the leakproofness variation to improve the compactness and the fastness of being connected between water pump and the water pipe.

Referring to fig. 4, the sealing ring 2 includes a fixed groove ring 21, a lower groove ring 22 and an upper groove ring 24, the fixed groove ring 21 is fixedly installed at an end of the connecting pipe 1, a sealing groove is formed on the fixed groove ring 21, the lower groove ring 22 is installed in the sealing groove of the fixed groove ring 21, the upper groove ring 24 is arranged on an upper end surface of the lower groove ring 22, and a rubber gasket 23 is installed between the lower groove ring 22 and the upper groove ring 24.

And then install lower groove ring 22, rubber seal 23 and upper groove ring 24 in proper order from top to bottom in the seal groove through fixed groove ring 21, reduce the gap between lower groove ring 22 and the upper groove ring 24 through squeezing rubber seal 23 between lower groove ring 22 and the upper groove ring 24 and improve the leakproofness, the cooperation of lower groove ring 22, rubber seal 23 and upper groove ring 24 is convenient for the joint gap between shutoff post fixed groove ring 21 and pipe box 4 simultaneously, improves the joint leakproofness between connecting pipe 1 and the pipe box 4.

Referring to fig. 6, a pressing flange 41 is fixedly mounted at one end of the pipe sleeve 4, the pressing flange 41 is matched with the upper groove ring 24, a connecting disc 42 is fixedly mounted on the other circumferential surface of the pipe sleeve 4, and the connecting disc 42 is matched with the fixing sleeve 3.

And then mutually support between the compressing convex edge 41 and the upper groove ring 24 through the pipe sleeve 4 one end, thereby the groove ring 22, the rubber sealing gasket 23 and the upper groove ring 24 in the seal groove of the pressure fastening fixed groove ring 21, simultaneously the external diameter and the internal diameter of the pipe sleeve 4 are all greater than the connecting pipe 1, simultaneously the internal diameter of the pipe sleeve 4 is the same with the internal diameter of the seal groove of the convenient fixed groove ring 21, the pipe sleeve 4 is convenient to extend into the seal groove, and the liquid that is convenient for transport flows into the connecting pipe 1 under the seal of the groove ring 22, the rubber sealing gasket 23 and the upper groove ring 24, so that the tightness of connection and.

Referring to fig. 2 and 3, the inner diameter of the fixing groove ring 21 is equal to the inner diameter of the connecting pipe 1, the outer diameter of the fixing groove ring 21 is larger than the inner diameter of the threaded sleeve 31, and the outer diameter of the fixing groove ring 21 is smaller than the inner diameter of the fixing sleeve 3.

And then the internal diameter through fixed slot ring 21 equals the internal diameter of connecting pipe 1, reduces the fixed slot ring 21 and to the stopping of transportation liquid to the external diameter of fixed slot ring 21 is greater than the internal diameter of swivel nut 31, can block swivel nut 31 through fixed slot ring 21 and drop from connecting pipe 1, and the external diameter of fixed slot ring 21 is less than the internal diameter of fixed cover 3 simultaneously, and fixed slot ring 21 blocks fixed cover 3 when preventing to adjust fixed cover 3.

The working principle is as follows: the utility model discloses a port through connecting pipe 1 is connected with the port cooperation of water pump delivery port department integrated into one piece's pipe box 4 when using, then through adjusting connecting pipe 1 on the swivel nut 31 on the fixed cover 3, make connection pad 42 fixed mounting on fixed cover 3 and the pipe box 4, the pipe box 4 of fixed connecting pipe 1 and water pump department, then pipe box 4 of being connected with the pipeline in the cooperation installation of another port department of connecting pipe 1, and through adjusting connecting pipe 1 on the swivel nut 31 on the fixed cover 3 of opposite side, make connection pad 42 fixed mounting on the pipe box 4 of fixed cover 3 and pipe connection, thereby sealing connection water pump and pipeline.

The device obtained by the design can basically meet the use requirement of the water pump with the sealing structure, which can improve the connection tightness of liquid delivery by arranging the sealing structure at the water outlet of the water pump so as to be convenient for connecting a water pipe and simultaneously strengthening the connection tightness of the pipe orifice and the water outlet by using the sealing structure, but the designer further improves the device by aiming at further improving the function of the water pump.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water pump with seal structure, includes connecting pipe (1), sealing washer (2), fixed cover (3) and pipe box (4), its characterized in that: the equal fixed mounting in both ends of connecting pipe (1) has sealing washer (2), and the both ends of connecting pipe (1) all are provided with pipe box (4), the both sides of connecting pipe (1) outside periphery all are overlapped and are equipped with fixed cover (3), and fixed connection between the tip in fixed cover (3) outside and pipe box (4), fixed cover (3) are inside hollow cylindrical, and the outside terminal surface of fixed cover (3) runs through the setting, the fixed run through of opposite side terminal surface of fixed cover (3) installs swivel nut (31), and the internal diameter of swivel nut (31) is the same with the external diameter of connecting pipe (1).

2. The water pump with the sealing structure according to claim 1, wherein the connecting pipe (1) is provided with external threads (11) on both sides of the outer circumferential surface, and the external threads (11) are matched with the thread insert (31).

3. The water pump with the sealing structure according to claim 2, wherein the sealing ring (2) comprises a fixed groove ring (21), a lower groove ring (22) and an upper groove ring (24), the fixed groove ring (21) is fixedly installed at the end of the connecting pipe (1), a sealing groove is formed in the fixed groove ring (21), the lower groove ring (22) is installed in the sealing groove of the fixed groove ring (21), the upper end surface of the lower groove ring (22) is provided with the upper groove ring (24), and a rubber sealing gasket (23) is installed between the lower groove ring (22) and the upper groove ring (24).

4. A water pump with a sealing structure according to claim 3, wherein a pressing flange (41) is fixedly installed at one end of the pipe sleeve (4), the pressing flange (41) is matched with the upper groove ring (24), a connecting disc (42) is fixedly installed at the other circumferential surface of the pipe sleeve (4), and the connecting disc (42) is matched with the fixing sleeve (3).

5. A water pump with a sealing structure according to claim 4, characterized in that the inner diameter of the fixing groove ring (21) is equal to the inner diameter of the connection pipe (1), and the outer diameter of the fixing groove ring (21) is larger than the inner diameter of the threaded sleeve (31), and the outer diameter of the fixing groove ring (21) is smaller than the inner diameter of the fixing sleeve (3).