CN208950985U

CN208950985U - A kind of jet pump

Info

Publication number: CN208950985U
Application number: CN201821492318.6U
Authority: CN
Inventors: 宁小莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-12
Filing date: 2018-09-12
Publication date: 2019-06-07
Anticipated expiration: 2028-09-12

Abstract

The utility model relates to municipal drainage technical fields, and in particular to a kind of jet pump.Jet pump provided by the utility model, including drainpipe and sparge ring, the sparge ring have ring cavity, and the water outlet of the drainpipe is connected to the ring cavity；Has gap on the sparge ring；The ring cavity is in communication with the outside by the gap.In use, high velocity fluid media is provided to accommodating chamber by the second water inlet, high velocity fluid media forms negative pressure in accommodating chamber, can effectively promote water flow or air-flow out of the first water inlet sucking accommodating chamber, and then flow to water outlet；And then feed the water into sparge ring, it is then sprayed by the gap on sparge ring, increases the flowing velocity of fluid media (medium), so so as to improve the slow-footed problem of fluid media (medium).

Description

A kind of jet pump

Technical field

The utility model relates to municipal drainage technical fields, and in particular to a kind of jet pump.

Background technique

With the needs that social economy, technology develop, all kinds of pump is emerged in large numbers, multifarious, technology is also continuous to be obtained To update, always towards low-carbon, efficient direction is developed.Since jet pump from 19th-century invention till now, by so for many years, Improvement is continued to optimize to its structure using the principle of jet pump in numerous technical staff, is applied in the various industries of society It goes, plays giant's effect for social economy.But in its use process, the injection of the single or multiple nozzles of this injection fluid Pump configuration, inefficient, energy consumption drawback is also slowly shown, cannot be met the needs of users.

Utility model content

To solve the above problem in the prior art, the purpose of this utility model is to provide a kind of jet pumps.

The embodiments of the present invention are achieved in that

A kind of jet pump comprising drainpipe, the drainpipe have described in the first water inlet, water outlet and connection The accommodating chamber of first water inlet and the water outlet；The accommodating chamber side wall is offered for providing high speed to the accommodating chamber Second water inlet of fluid media (medium)；Sparge ring, the sparge ring have a ring cavity, the water outlet of the drainpipe with it is described Ring cavity connection；Has gap on the sparge ring；The ring cavity is in communication with the outside by the gap.

The jet pump provided in the embodiments of the present invention, including drainpipe, the drainpipe have the first water inlet Mouth, water outlet and the accommodating chamber for being connected to first water inlet and the water outlet；The accommodating chamber side wall opens up useful In the second water inlet to accommodating chamber offer high velocity fluid media；Sparge ring, the sparge ring have ring cavity, institute The water outlet for stating drainpipe is connected to the ring cavity；Has gap on the sparge ring；The gap will be described cyclic annular empty Chamber is in communication with the outside.In use, high velocity fluid media, high velocity fluid media are provided to accommodating chamber by the second water inlet Negative pressure is formed in accommodating chamber, can effectively promote water flow or air-flow out of the first water inlet sucking accommodating chamber, and then to out Mouth of a river flowing；And then feed the water into sparge ring, it is then sprayed by the gap on sparge ring, so increases fluid media (medium) Flowing velocity, so as to improve the slow-footed problem of fluid media (medium).

In one embodiment of the utility model:

The pressurized ring is made of suction pump or air exhauster.

In one embodiment of the utility model:

The pressurized ring is located on the drainpipe, for making high velocity fluid media annularly enter the accommodating chamber.

In one embodiment of the utility model:

The water inlet of the pressurized ring is obliquely installed, and the water inlet of the pressurized ring is to the water outlet direction of the drainpipe Inclination.

In one embodiment of the utility model:

The gap is the annular extended along the sparge ring.

In one embodiment of the utility model:

The gap is located at the inner peripheral surface of the sparge ring.

In one embodiment of the utility model:

On the axial cross section of the sparge ring, the ring cavity includes interconnected first chamber and the second chamber Room；On the direction far from the first chamber, the width of the second chamber is gradually reduced；The gap and first chamber Room connection.

In one embodiment of the utility model:

The axial profile of the sparge ring includes first profile in, the second profile, third profile side and fourth round Wide side；Second profile while and when the third profile respectively from the both ends on the first profile side first profile downwards The same side on side extends；On the extending direction on third profile side, the third profile while with the first profile it Between distance be gradually increased；The fourth contoured while from the third profile it is outlying from the first profile while end to described First profile side extends；The fourth contoured while second profile it is outlying from the first profile while one end staggeredly and It is arranged every ground, to form the gap.

In one embodiment of the utility model:

The third profile while include the first sub- profile while and the second sub- profile side；The first profile side, described first Sub- profile is sequentially connected in, the second sub- profile with the fourth contoured side；The first sub- profile side and described first Profile while angle be greater than the second sub- profile while extended line and the first profile side extended line angle.

In one embodiment of the utility model:

Second profile while and when fourth contoured be to be protruded above in the direction far from the first profile side Arc.

The beneficial effect of the utility model embodiment is:

Detailed description of the invention

It is to be used attached to being needed in embodiment below for the clearer technical solution for illustrating the utility model embodiment Figure is briefly described.It should be appreciated that the following drawings illustrates only the certain embodiments of the utility model, it is not construed as pair The limitation of the scope of the utility model.To those skilled in the art, without creative efforts, Neng Gougen Other accompanying drawings are obtained according to these attached drawings.

Fig. 1 is the overall structure diagram under the first visual angle for the jet pump that the utility model embodiment 1 provides；

Fig. 2 is the overall structure diagram under the second visual angle for the jet pump that the utility model embodiment 1 provides；

Fig. 3 is the axial cross-sectional view of the sparge ring for the jet pump that the utility model embodiment 1 provides.

Icon: 10- jet pump；100- drainpipe；The first water inlet of 110-；120- water outlet；130- accommodating chamber；200- increases Pressure ring；300- sparge ring；310- ring cavity；The gap 320-；330- first chamber；340- second chamber；350- first profile Side；The second profile of 360- side；370- third profile side；The sub- profile side 372- first；The sub- profile side 374- second；380- fourth round Wide side.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the utility model embodiment, it should be noted that if occur term " center ", "upper", "lower", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, Either the utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.If in addition, occurring term in the description of the utility model " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

If being not offered as requiring component in addition, occurring the terms such as term "horizontal", "vertical" in the description of the utility model Abswolute level or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", It is not to indicate that the structure is had to fully horizontally, but can be slightly tilted.

In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, if Term " setting ", " connection " occur shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

Embodiment 1:

Fig. 1 is please referred to, the present embodiment provides a kind of jet pumps 10 comprising drainpipe 100, the drainpipe 100 have There is the accommodating chamber of the first water inlet 110, water outlet 120 and connection first water inlet 110 and the water outlet 120 130；130 side wall of accommodating chamber is offered for providing the second water inlet of high velocity fluid media to the accommodating chamber 130；Spray Ring 300 is penetrated, the sparge ring 300 has ring cavity 310, the water outlet 120 and the ring cavity of the drainpipe 100 310 connections；Has gap 320 on the sparge ring 300；The ring cavity 310 is in communication with the outside by the gap 320.

Specifically, in the present embodiment, accommodating chamber 130 is set as taper, is directed toward the water outlet along the first water inlet 110 The direction of mouth 120, the inside diameter of accommodating chamber 130 are gradually increased, and set taper for accommodating chamber 130, and along the first water inlet Mouth 110 is directed toward the direction of the water outlets 120, and the inside diameter of accommodating chamber 130 is gradually increased；Convenient for fluid media (medium) by first Water inlet 110 further increases the speed of fluid media (medium) into 120 flow process of water outlet.

Specifically, in the present embodiment, jet pump 10 includes a sparge ring 300, it is possible to understand that, here not to spray The particular number for penetrating ring 300 is defined, it is possible to understand that, in other specific embodiments, can also according to the demand of user, For the mass rate of emission for further increasing fluid media (medium), two or three etc. are set by the quantity of sparge ring 300.

Specifically, in the present embodiment, the jet pump further includes pressurized ring 200, and the pressurized ring 200 is connected to described Drainpipe 100, the pressurized ring 200 are used to provide high velocity fluid media to second water inlet.

In the present embodiment, the pressurized ring 200 is made of suction pump or air exhauster.It sets pressurized ring 200 to Suction pump then can provide high-velocity flow to accommodating chamber 130, and setting air exhauster then for pressurized ring 200 can provide to accommodating chamber 130 High-speed gas.

It should be noted that not being defined here to pressurized ring 200, it is possible to understand that, in other specific embodiments, Can also other supercharging devices be set by pressurized ring 200 according to the demand of user.

In the present embodiment, second water inlet is located on the drainpipe 100, for making high velocity fluid media in ring Shape enters the accommodating chamber 130.

It should be noted that jet pump 10 provided by the utility model, is applied not only in municipal drainage system, it is possible to understand that , in other specific embodiments, other can also be used for convenient for increasing flow of fluid medium according to the specific requirements of user In the device of dynamic speed, such as oxygen increasing equipment etc..

Specifically, in the present embodiment, the water inlet of the pressurized ring 200 is obliquely installed, and the pressurized ring 200 enters water Mouth is tilted to 120 direction of water outlet of the drainpipe 100.The water inlet of pressurized ring 200 is obliquely installed, the pressurized ring 200 water inlet is tilted to 120 direction of water outlet of the drainpipe 100, is convenient for so that high velocity fluid media is along drainpipe 100 inner sidewalls are flowed to 120 direction of water outlet of the drainpipe 100, and then swirl shape negative pressure is formed in accommodating chamber 130, Promote fluid to be extracted to enter in accommodating chamber 130 along the import direction of discharge outlet, and is sent into injection under the action of negative pressure Ring 300.

Specifically, in the present embodiment, the water inlet of pressurized ring 200 and the angle of the axial line of accommodating chamber 130 are set as 45°.Swirl shape height can be advantageously formed by setting 45 ° for the angle of the water inlet of pressurized ring 200 and the axial line of accommodating chamber 130 Fast water flow.

It should be noted that not limiting here the angle of the water inlet and the axial line of accommodating chamber 130 of pressurized ring 200 It is fixed, it is possible to understand that, it, can also according to the demand of user, by the water inlet and appearance of pressurized ring 200 in other specific embodiments The angle of axial line of chamber 130 received is set as such as 30 °, 40 ° or 50 ° of other angles etc..

In the present embodiment, the gap 320 is the annular extended along the sparge ring 300.Pass through 320 energy of gap in this way The enough ejections circlewise of the water energy enough sprayed, to more efficiently drive in the water or municipal drainage pipe 100 in low-lying place Water accelerate along drainage direction.It should be understood that gap 320 can not also be annular in other embodiments.

In the present embodiment, the gap 320 is located at the inner peripheral surface of the sparge ring 300.In this way, when sparge ring 300 connects When entering municipal drainage pipe 100, the water energy sprayed from gap 320 is enough directly entered in municipal drainage pipe 100.It is understood that , in other embodiments, gap 320 can also be configured on side or the outer peripheral surface of sparge ring 300.

In the present embodiment, on the axial cross section of the sparge ring 300, the ring cavity 310 includes being interconnected First chamber 330 and second chamber 340；On the direction far from the first chamber 330, the width of the second chamber 340 Degree is gradually reduced；The gap 320 is connected to the first chamber 330.It is to increase the water flow velocity in sparge ring 300 in this way Degree, flow velocity is higher, increases the flow velocity of water in low-lying place.

In the present embodiment, the axial profile of the sparge ring 300 includes first profile in 350, the second profile 360, third profile is at 370 and fourth contoured 380；Second profile is at 360 and the third profile 370 respectively from institute First profile 350 the same side in the 350 both ends first profile downwards is stated to extend；On third profile side 370 On extending direction, the third profile while 370 with the first profile while the distance between 350 be gradually increased；The fourth round It is wide while 380 from the third profile while 370 350 extend far from the first profile when 350 end is to the first profile； The fourth contoured 360 one end far from the first profile side 350 at 380 and second profile interlock and compartment of terrain cloth It sets, to form the gap 320.By fourth contoured, at 380 and the second profile, 360 one end far from first profile side 350 are handed over Wrong and compartment of terrain is arranged, to form gap 320, can be play the guiding role in this way to the water of ejection, and the water sprayed is able to drive Water flowing in low-lying place, and then increase the flow velocity of water in low-lying place.

Optionally, in the present embodiment, the third profile is when 370 include the first sub- profile 372 and the second sub- profile Side 374；The first profile is in 350, the first sub- profile 372, the second sub- profile side 374 and the fourth contoured Side 380 is sequentially connected；The first sub- profile, 350 angle at 372 and the first profile is greater than the described second sub- profile The angle of 350 extended line in 374 extended line and the first profile.

Optionally, in the present embodiment, second profile 380 is far from institute at 360 and the fourth contoured State the arc that the direction on first profile side 350 protrudes above.

The jet pump 10 provided in the embodiments of the present invention, including drainpipe 100, the drainpipe 100 have The accommodating chamber 130 of first water inlet 110, water outlet 120 and connection first water inlet 110 and the water outlet 120； 130 side wall of accommodating chamber is offered for providing the second water inlet of high velocity fluid media to the accommodating chamber 130；Sparge ring 300, the sparge ring 300 has ring cavity 310, the water outlet 120 of the drainpipe 100 and the ring cavity 310 Connection；Has gap 320 on the sparge ring 300；The ring cavity 310 is in communication with the outside by the gap 320.It is using In the process, high velocity fluid media, high velocity fluid media shape in accommodating chamber 130 are provided to accommodating chamber 130 by the second water inlet At negative pressure, it can effectively promote water flow or air-flow out of the first water inlet 110 sucking accommodating chamber 130, and then to water outlet 120 Flowing；And then feed the water into sparge ring 300, it is then sprayed by the gap 320 on sparge ring 300, so increases fluid The flowing velocity of medium, so as to improve the slow-footed problem of fluid media (medium).

Pressurized ring 200 is set, for providing high velocity fluid media along 120 direction of water outlet to the accommodating chamber 130, High velocity fluid media forms circinate negative pressure in accommodating chamber 130, can effectively promote water flow or air-flow from the first water inlet In 110 sucking accommodating chambers 130, and then flowed to water outlet 120；And then pressurized ring 200 is fed the water into sparge ring 300, then It is sprayed by the gap 320 on sparge ring 300, increases the water velocity in municipal drainage pipe 100, so so as to improve row The slow problem of 100 water velocity of water pipe.

Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims

1. a kind of jet pump, which is characterized in that the jet pump includes:

Drainpipe, the drainpipe have the first water inlet, water outlet and connection first water inlet and it is described go out The accommodating chamber at the mouth of a river；The accommodating chamber side wall is offered for providing the second water inlet of high velocity fluid media to the accommodating chamber Mouthful；

Sparge ring, the sparge ring have ring cavity, and the water outlet of the drainpipe is connected to the ring cavity；It is described Has gap on sparge ring；The ring cavity is in communication with the outside by the gap.

2. jet pump according to claim 1, which is characterized in that the jet pump further includes pressurized ring, the pressurized ring It is connected to the drainpipe, the pressurized ring is used to provide high velocity fluid media to second water inlet.

3. jet pump according to claim 2, which is characterized in that second water inlet is located on the drainpipe, uses In making high velocity fluid media annularly enter the accommodating chamber.

4. jet pump according to claim 3, which is characterized in that the water inlet of the pressurized ring is obliquely installed, the increasing The water inlet of pressure ring is tilted to the water outlet direction of the drainpipe.

5. jet pump according to claim 1, which is characterized in that the gap is the annular extended along the sparge ring.

6. jet pump according to claim 1, which is characterized in that the gap is located at the inner peripheral surface of the sparge ring.

7. jet pump according to any one of claims 1 to 6, which is characterized in that on the axial cross section of the sparge ring, The ring cavity includes interconnected first chamber and second chamber；It is described on the direction far from the first chamber The width of second chamber is gradually reduced；

The gap is connected to the first chamber.

8. jet pump according to claim 1, which is characterized in that the axial profile of the sparge ring includes the first round It is wide in, the second profile, third profile while and when fourth contoured；Second profile while and when the third profile respectively from institute State first profile while the both ends first profile downwards while the same side extend；Extending direction on third profile side On, the third profile is gradually increased the distance between while with the first profile；The fourth contoured side is from the third Profile it is outlying from the first profile while end to the first profile while extend；The fourth contoured side and second wheel Wide outlying one end from the first profile side is staggeredly and compartment of terrain is arranged, to form the gap.

9. jet pump according to claim 8, which is characterized in that the third profile is when including the first sub- profile and the Two sub- profile sides；The first profile in, the first sub- profile, the second sub- profile while and when the fourth contoured according to Secondary connection；Angle of first sub- profile while with the first profile is greater than extended line and the institute on the described second sub- profile side State the angle of the extended line on first profile side.

10. jet pump according to claim 8, which is characterized in that second profile while and when fourth contoured it is equal For the arc protruded above in the direction far from the first profile side.