CN208966624U - A kind of jet pump - Google Patents

Abstract

The utility model provides a kind of jet pump, belongs to pumping unit technical field.It, which is solved, is not provided with switching pipe joint structure, inconvenient problem with use on the water outlet of existing jet pump.This jet pump includes motor and the shell with water storage chamber, main shaft one end of motor puts in the water storage cavity room of the shell and is equipped with impeller the inserting end of the main shaft is fixed, it is respectively arranged with admitting pipe joint, the titting water outlet with the water storage chamber on shell, the conversion equipment that can be connect with different sizes water pipe is provided on titting water outlet.The structure design of the utility model is reasonable, simple, can connect with the water pipe of different sizes, sealing effect is preferable, easy to use.

Description

A kind of jet pump

Technical field

The utility model belongs to pumping unit technical field, is related to a kind of jet pump.

Background technique

Jet pump is a kind of fluid driven pump, and fluid driven pump does not have machine driving and machine work component.Industrial Jet pump, also known as jet pump and injector.Using the jet-action of pressurized working fluid come the pump of trandfer fluid；Mainly by spraying Mouth, mixing chamber and enlarged tube etc. are constituted.

Such as Chinese patent Patent No.: a kind of stainless steel jet pump as described in " 201721154709.2 ", specific structure Including pump seat, the driving motor being arranged on pump seat, the pump housing of the pump seat away from driving motor side is set, is provided in the pump housing Impeller, and impeller is socketed on the power output shaft of driving motor, is provided on the pump housing for the water suction for entering the pump housing of supplying water Mouthful, for the water outlet for the outflow pump housing that supplies water, the pump housing is provided with boss away from the end face of driving motor, and boss is away from driving motor End face be provided through the screw hole for filling the water for user into the pump housing, screw hole internal screw thread is connected with end cap, rotates on end cap It is connected with connector, connector is connected away from end cap side with plateau sidewall.

In such a configuration, it is not provided with switching pipe joint structure on the water outlet, for different place water, Different size of water pipe is connect on water outlet for being discharged, the size of water outlet is single, inconvenient to use for connecting with water pipe.

Summary of the invention

The purpose of this utility model is to provide that a kind of structure is simple, energy for the above-mentioned problems in the prior art The jet pump being connect with the water pipe of different sizes.

The purpose of this utility model can be realized by the following technical scheme: a kind of jet pump, including motor and with storage The shell of water chamber, main shaft one end of the motor are put in the water storage cavity room of the shell and in the inserting end of the main shaft It is fixed to be equipped with impeller, which is characterized in that be respectively arranged on the shell and connect with the water inlet pipe of the water storage chamber Head, titting water outlet are provided with the conversion equipment that can be connect with different sizes water pipe on the titting water outlet.

This jet pump can be connect by conversion equipment with the water pipe of different sizes, be used for different places Water connects different size of water pipe on titting water outlet and is used to be discharged, easy to use.

In a kind of above-mentioned jet pump, the conversion equipment includes that upper terminal pad and upper terminal pad are flexibly connected simultaneously The lower terminal pad of reservoir chamber can be formed with upper terminal pad, and there is water pipe one, the water being connected to reservoir chamber in the upper terminal pad Pipe two, water pipe three and water pipe four are respectively arranged with plug on the water pipe one, water pipe two, water pipe three and water pipe four, described Lower terminal pad is movably connected on the titting water outlet.The purpose being arranged in this way be for connecting various sizes of water pipe, It is easy to use；In actual use, plug, and the plug are respectively arranged on the water pipe one, water pipe two, water pipe three and water pipe four It is threadedly coupled respectively with water pipe one, water pipe two, water pipe three and water pipe four.

In a kind of above-mentioned jet pump, there is annular groove, the lower connection on the inner sidewall of the upper terminal pad There is annular protrusion on the lateral wall of disk, the lower terminal pad by the described annular protrusion it is movable be connected to it is described upper In the annular groove of terminal pad, sealing ring is provided between the inner sidewall of the upper terminal pad and the lateral wall of lower terminal pad.This The purpose of sample setting can guarantee the validity of terminal pad and lower connection disc spins.

In a kind of above-mentioned jet pump, the slot bottom of the annular groove of the inner sidewall of the upper terminal pad, which has, is embedded slot One, have on the annular protrusion of the lateral wall of the lower terminal pad and be embedded slot two, described sealing ring a part is in and is embedded In slot one, another part of the sealing ring, which is in, to be embedded in slot two.The purpose being arranged in this way is to guarantee upper terminal pad and lower connection The validity of disk sealing.

In a kind of above-mentioned jet pump, the lower end surface of the lower terminal pad has tubular junction, the lower company Disk is connect by tubular junction and titting water outlet axially against activity is equipped with interior company in the tubular junction of lower terminal pad Adapter tube, the inner connection tube are worn in titting water outlet and on inner wall that spiral is connected to titting water outlet, are in lower company The tube end for connecing the inner connection tube in disk has round terminal pad, the lower disk of the round terminal pad and the lower connection The inner surface abutting contact of disk and the rwo between have rotary seal structure.

In a kind of above-mentioned jet pump, the rotary seal structure includes the edge of the lower surface of round terminal pad With bulge loop, the inner surface of the lower terminal pad has rubber ring with the slot bottom of docking groove and the docking groove, and described is convex Ring is in the docking groove and the rubber ring resilient abutment is on the bulge loop.The purpose being arranged in this way is to make round connect The sealing effect for connecing disk and lower terminal pad is more preferable.

In a kind of above-mentioned jet pump, also there is demarcation plate in the lower terminal pad, the demarcation plate is in down The top of the inner surface of terminal pad is simultaneously distributed with the inner surface parallel interval of lower terminal pad, has water outlet on the demarcation plate Hole, the upper terminal pad relatively lower connection disc spins when and the water pipe one on this in terminal pad, water pipe two, water pipe three and water pipe Four respectively can be axially opposing with the apopore.The purpose being arranged in this way is to make water pipe one, water pipe two, water pipe three and water pipe four Outlet effect is more preferable.

Compared with prior art, the advantages of this jet pump are as follows: it is reasonable in design, simple, it can be with different sizes Water pipe connection, sealing effect is preferable, easy to use.

Detailed description of the invention

Fig. 1 is the schematic perspective view of this jet pump.

Fig. 2 is the schematic cross-sectional view of conversion equipment in this jet pump.

In figure, 1, motor；2, shell；3, admitting pipe joint；4, titting water outlet；5, upper terminal pad；6, lower terminal pad；7, Water pipe one；8, water pipe two；9, water pipe three；10, water pipe four；11, plug；12, annular protrusion；13, sealing ring；14, tubulose connects Portion；15, inner connection tube；16, round terminal pad；17, bulge loop；18, rubber ring；19, demarcation plate；20, apopore.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As depicted in figs. 1 and 2, this jet pump is mainly made of motor 1 with the shell 2 with water storage chamber, the master of motor 1 Axis one end puts in the water storage cavity room of shell 2 and is equipped with impeller the inserting end of the main shaft is fixed, be respectively arranged on shell 2 with Admitting pipe joint 3, the titting water outlet 4 of water storage chamber, being provided on titting water outlet 4 can be with different sizes water pipe The conversion equipment of connection.

In actually manufacture, the specific embodiment of the conversion equipment are as follows: mainly living by upper terminal pad 5 and upper terminal pad 5 The dynamic connection and lower terminal pad 6 that reservoir chamber can be formed with upper terminal pad 5 forms, with being connected to reservoir chamber in upper terminal pad 5 Water pipe 1, water pipe 28, water pipe 39 and water pipe 4 10 are respectively set on water pipe 1, water pipe 28, water pipe 39 and water pipe 4 10 There is plug 11, lower terminal pad 6 is movably connected on titting water outlet 4；In actually manufacture, the interior diameter of the water pipe 1 is greater than The interior diameter of water pipe 28, the interior diameter of the water pipe 28 are greater than the interior diameter of water pipe 39, and the interior diameter of the water pipe 39 is greater than water The interior diameter of pipe 4 10.

In actually manufacture, the specific connection type of terminal pad 5 and lower terminal pad 6 on this are as follows: the inner sidewall of upper terminal pad 5 It is upper that there is annular groove, there is annular protrusion 12, lower terminal pad 6 is movable by annular protrusion 12 on the lateral wall of lower terminal pad 6 It is connected in the annular groove of terminal pad 5, is provided with sealing between the inner sidewall of upper terminal pad 5 and the lateral wall of lower terminal pad 6 Ring 13.

In practical application, the sealing ring 13 and upper terminal pad 5, the specific connection type of lower terminal pad 6 are as follows: upper terminal pad The slot bottom of the annular groove of 5 inner sidewall, which has, is embedded slot one, has on the annular protrusion 12 of the lateral wall of lower terminal pad 6 and is embedded slot Two, in being embedded in slot one, another part of the sealing ring 13 is in be embedded in slot two 13 a part of sealing ring.

In actually manufacture, the lower end surface of the lower terminal pad 6 has tubular junction 14, and lower terminal pad 6 is connected by tubulose Socket part 14 and titting water outlet 4 axially against, activity is equipped with inner connection tube 15 in the tubular junction 14 of lower terminal pad 6, Inner connection tube 15 is worn in titting water outlet 4 and spiral is connected on the inner wall of titting water outlet 4, in lower terminal pad 6 The tube end of inner connection tube 15 there is round terminal pad 16, the inner surface of the lower disk of round terminal pad 16 and lower terminal pad 6 Abutting contact and the rwo between have rotary seal structure；In actually manufacture, the rotary seal structure primary structure are as follows: circle The edge of the lower surface of shape terminal pad 16 has a bulge loop 17, and the inner surface of lower terminal pad 6 has docking groove and the docking groove Slot bottom has rubber ring 18, and bulge loop 17 is in docking groove and 18 resilient abutment of rubber ring is on bulge loop 17.

In actually manufacture, also there is demarcation plate 19 in the lower terminal pad 6, demarcation plate 19 is in the interior table of lower terminal pad 6 The top in face is simultaneously distributed with the inner surface parallel interval of lower terminal pad 6, has apopore 20, upper 5 phase of terminal pad on demarcation plate 19 When to the rotation of lower terminal pad 6 and water pipe 1 on this in terminal pad 5, water pipe 28, water pipe 39 and water pipe 4 10 respectively can with go out Water hole 20 is axially opposing.

The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but Without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (7)

1. a kind of jet pump, the shell (2) including motor (1) and with water storage chamber, main shaft one end of the motor (1) is stretched Impeller is equipped in into the water storage cavity room of the shell (2) and the inserting end of the main shaft is fixed, which is characterized in that the shell It is respectively arranged on body (2) and the admitting pipe joint (3) of the water storage chamber, titting water outlet (4), the water outlet The conversion equipment that can be connect with different sizes water pipe is provided on pipe fitting (4).

2. a kind of jet pump according to claim 1, which is characterized in that the conversion equipment include upper terminal pad (5), The lower terminal pad (6) of reservoir chamber, the upper terminal pad are flexibly connected and can formed with upper terminal pad (5) with upper terminal pad (5) (5) there is water pipe one (7), water pipe two (8), water pipe three (9) and the water pipe four (10) being connected to reservoir chamber, the water pipe one on (7), it is respectively arranged with plug (11) on water pipe two (8), water pipe three (9) and water pipe four (10), lower terminal pad (6) activity It is connected on the titting water outlet (4).

3. a kind of jet pump according to claim 2, which is characterized in that have on the inner sidewall of the upper terminal pad (5) There is annular groove, there are annular protrusion (12) on the lateral wall of the lower terminal pad (6), the lower terminal pad (6) passes through institute The annular protrusion (12) stated is movable to be connected in the annular groove of the upper terminal pad (5), the upper terminal pad (5) it is interior Sealing ring (13) are provided between side wall and the lateral wall of lower terminal pad (6).

4. a kind of jet pump according to claim 3, which is characterized in that the ring of the inner sidewall of the upper terminal pad (5) The slot bottom of shape slot, which has, is embedded slot one, has on the annular protrusion (12) of the lateral wall of the lower terminal pad (6) and is embedded slot two, In being embedded in slot one, another part of the sealing ring (13) is in be embedded in slot two described sealing ring (13) a part.

5. a kind of jet pump according to claim 2, which is characterized in that the lower end surface of the lower terminal pad (6) has Tubular junction (14), the lower terminal pad (6) by tubular junction (14) and titting water outlet (4) axially against, Activity is equipped with inner connection tube (15) in the tubular junction (14) of lower terminal pad (6), the inner connection tube (15) wear to In titting water outlet (4) and spiral is connected on the inner wall of titting water outlet (4), the inner connection tube in lower terminal pad (6) (15) tube end has round terminal pad (16), the lower disk of the round terminal pad (16) and the lower terminal pad (6) inner surface abutting contact and the rwo between there is rotary seal structure.

6. a kind of jet pump according to claim 5, which is characterized in that the rotary seal structure includes round connection The edge of the lower surface of disk (16) has bulge loop (17), and the inner surface of the lower terminal pad (6) has docking groove and this is right The slot bottom of access slot has rubber ring (18), and the bulge loop (17) is in the docking groove and rubber ring (18) elasticity is supported It leans against on the bulge loop (17).

7. a kind of jet pump according to claim 6, which is characterized in that also have in the lower terminal pad (6) and separate Plate (19), the demarcation plate (19) are in the top of the inner surface of lower terminal pad (6) and put down with the inner surface of lower terminal pad (6) Row interval is distributed, and has apopore (20) on the demarcation plate (19), and the upper terminal pad (5) descends terminal pad (6) relatively Water pipe one (7), water pipe two (8), water pipe three (9) and water pipe four (10) when rotation and on this in terminal pad (5) respectively can be with institutes The apopore (20) stated is axially opposing.