CN206801807U - jet pump - Google Patents
jet pump Download PDFInfo
- Publication number
- CN206801807U CN206801807U CN201720123440.5U CN201720123440U CN206801807U CN 206801807 U CN206801807 U CN 206801807U CN 201720123440 U CN201720123440 U CN 201720123440U CN 206801807 U CN206801807 U CN 206801807U
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- China
- Prior art keywords
- groove
- runner
- pump housing
- side wall
- nozzle
- Prior art date
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Abstract
The utility model discloses a kind of jet pump, include the pump housing, the side of the pump housing is connected with motor, the opposite side of the pump housing is connected with ejector, water injection hole and apopore are provided with the pump housing, ejector includes water inlet and the runner connected with water inlet, the circulating water channel with flow passage is provided with ejector, circulating water channel goes out to be provided with the first mounting groove with flow passage, state and nozzle is installed at the first mounting groove, the first groove is provided with the side wall of first mounting groove, telescopic fan-shaped fixture block is provided with first groove, the neck coordinated with fan-shaped fixture block is provided with the side wall of nozzle, playpipe is additionally provided with runner, gap is left between playpipe and the side wall of nozzle, the passage of arcuate structure is provided between water inlet and runner, side wall of the connectivity part of passage and runner close to nozzle.Said structure, which is set, enables to current to have enough pressure to spray when passing through playpipe, reasonable in design, and injection overpressure higher position can produce higher operating efficiency.
Description
Technical field
Pump field is the utility model is related to, more particularly to a kind of jet pump.
Background technology
Jet pump is a kind of fluid driven pump, first fills water before ejector priming in housing, motor belt motor movable vane after startup
Rotation produces high pressure to wheel at a high speed, makes the current direction volute in impeller conduit, at this moment entrance formation vacuum, the sky in pump and pipeline
Air-liquid body returns to going out for the pump housing by water inlet and tubaeform jet pipe intake impeller, then by the guiding gutter in kuppe
The mouth of a river, in order to be advantageous to the smooth outflow of guiding gutter, runner mouth is formed with to guiding gutter in the opening of guiding gutter, air-liquid is passed through
The delivery port that the runner mouth of kuppe flows to pump ejects.
Jet pump generally comprises the pump housing and the ejector being arranged in the pump housing, and ejector includes playpipe and tubaeform
Nozzle, when mounted ejector often abutted with playpipe, offer liquid-inlet in the side wall of pump body, the structure
Setting the pressure of liquid after being pressurized at nozzle can be reduced further, then enter the pressure of impeller also just than
Relatively low, so in the case where pressure is relatively low, the efficiency of jet pump will be than relatively low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of jet pump, the jet pump exists
Pressure at playpipe is larger, then the operating efficiency of jet pump is also higher.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of jet pump, including
There is the pump housing, the side of the pump housing is connected with motor, and the opposite side of the pump housing is connected with ejector, is provided with the pump housing
Water injection hole and apopore, the ejector include water inlet and the runner connected with water inlet, are provided with the ejector
With the circulating water channel of flow passage, the circulating water channel goes out to be provided with the first mounting groove, first peace with flow passage
Nozzle is installed at tankage, the first groove is provided with the side wall of first mounting groove, being provided with first groove can
Flexible fan-shaped fixture block, the neck coordinated with fan-shaped fixture block is provided with the side wall of the nozzle, is additionally provided with the runner
Playpipe, gap is left between the side wall of the playpipe and nozzle, arcuate structure is provided between the water inlet and runner
Passage, the side wall of the connectivity part of passage and runner close to nozzle.
Pass through above-mentioned technical proposal, directly nozzle is placed into the first mounting groove, and pressed down on when nozzle is installed,
Fan-shaped fixture block will be retracted into the first groove, when moving down nozzle and making neck and fan-deck card block alignment, fan-shaped fixture block
It will will so realize that the installation of nozzle is fixed with inlay card in neck, installation is more convenient, then will be sprayed by screw thread
Pipe is penetrated in the runner and so that leave appropriate gap between the side wall and playpipe of nozzle, then runner and passage
Connectivity part is directed at the side-walls of nozzle, less will so be influenceed in current after nozzle pressurizes by air at runner
The reduction of build-up of pressure, the knot of a necking can be similarly formed between the side wall of nozzle and playpipe by the water of runner
Structure, certain enhancing, the work effect of pressure enhancing, then jet pump can also be had by so allowing for the pressure at by nozzle
Rate can just strengthen.
The utility model is further arranged to：The both sides of the neck are provided with buffering inclined-plane.
Pass through above-mentioned technical proposal, the buffering inclined-plane that the both sides of neck are set can be realized when dismantling nozzle, rotate spray
Mouth so that fan-shaped fixture block deviates from neck, is then taken out to pump housing direction moving nozzle, and dismounting is also more convenient.
The utility model is further arranged to：Elastic component is connected between the fan-shaped fixture block and the first mounting groove, it is described
The positive stop contradicted with the side wall of the first mounting groove is provided with fan-shaped fixture block.
Pass through above-mentioned technical proposal, the setting of elastic component enable to fan-shaped fixture block to be stretched in the presence of the tension force of elastic component
Go out the first mounting groove, coordinate so as to allow for fan-shaped fixture block with neck, and the block set can rise to fan-shaped fixture block
To spacing action effect, prevent it from deviating from the first mounting groove.
The utility model is further arranged to：Annular groove is provided with the side wall of first mounting groove, is set in the annular groove
It is equipped with the first O-ring seal.
Pass through above-mentioned technical proposal, the first the first O-ring seal for installing installation in the annular groove set in groove sidewall can make
Nozzle is obtained to be completely embedded with the first mounting groove.
The utility model is further arranged to：The playpipe is arranged to horn-like close to the side of the pump housing, the pump housing
On be provided with the recirculated water through hole connected with circulating water channel and the runner through hole with flow passage, the runner through hole is set
The storage tank of accommodating playpipe later.
Pass through above-mentioned technical proposal, the storage tank of the accommodating playpipe of setting can more facilitate the water sprayed in playpipe
Reach at impeller, playpipe is arranged to horn-like close to the side of impeller and current can scatter, so as to can just cause current
More rapidly discharge impeller.
The utility model is further arranged to：The mozzle connected with playpipe, the water conservancy diversion are provided with the pump housing
Pipe sets close to the side of motor and is arranged with deflector, is provided with impeller and deflector and is provided with and pump housing company on deflector
Logical discharge orifice.
Pass through above-mentioned technical proposal, the deflector of setting can increase the closure of the pump housing, are then arranged on impeller and lead
In flowing plate, the water that impeller is thrown away is discharged after at discharge orifice by delivery port, and the deflector of setting can rise to a certain extent
The phenomenon up to impeller is flowed back to water is prevented.
The utility model is further arranged to：The mozzle is provided with installation neck close to one end of deflector, described
Deflector is contradicted on installation neck.
Pass through above-mentioned technical proposal, the installation neck of setting enable to the more stable of deflector installation.
The utility model is further arranged to：The second annular groove, second ring are provided with the side wall of the installation neck
The second O-ring seal is provided with groove.
Pass through above-mentioned technical proposal, the second O-ring seal of setting enable to connect tightly between deflector and mozzle
It is close, prevent from entering corrosion phenomena caused by the gap location of mozzle and runner at gap that water passes through connection to a certain extent.
The utility model is further arranged to：The guiding gutter connected with pod apertures is provided with the deflector.
Pass through above-mentioned technical proposal, the setting of guiding gutter can increase the pressure of the water who goes out from impeller to a certain extent,
So as to which the larger water of pressure just can discharge the portion of air in the pump housing and water by delivery port, and the water meeting that pressure is larger
Arrival playpipe at nozzle is continued through to be sprayed onto at impeller.
The utility model is further arranged to：Connecting seat is provided between the pump housing and motor, is set on the connecting seat
There is the first groove of accommodating impeller, the second groove of accommodating impeller is provided with the deflector, impeller is in the first groove and
Rotated in two grooves, and the side wall of the first groove is contradicted at the edge of deflector.
The setting of Pass through above-mentioned technical proposal, the first groove and the second groove enables to the installation of impeller more firm,
And when impeller rotates, impeller, which will not also be named, to be consolidated, and can effectively avoid the phenomenon of concussion, so as to which pressure will compare
Relatively stable, then operating efficiency is also to ensure that.
In summary, the utility model having the beneficial effect that in contrast to prior art：
1st, fan-shaped fixture block and the mounting structure that neck coordinates set can be realized more convenient during installing/dismounting nozzle；
2nd, the position between the nozzle of setting, playpipe, runner, passage is set reasonable, and the pressure of the system made is maintained at
In higher scope, system pressure is high, then operating efficiency is just high；
3rd, overall sealing property is excellent, can prevent drainage, moreover it is possible to so that the pressure of system is constant.
Brief description of the drawings
Fig. 1 is the overall structure figure of embodiment；
Fig. 2 be Fig. 1 A-A to sectional view, it is intended to represent the position relationship of playpipe, nozzle, runner, interchannel；
Fig. 3 is the structure chart of the nozzle of embodiment；
Fig. 4 is Fig. 2 A portions enlarged drawing, it is intended to represents the mounting structure of nozzle
Fig. 5 is Fig. 2 B portions enlarged drawing, it is intended to represents the mounting structure that deflector closes with water conservancy diversion；
Fig. 6 is the structure of the impeller of embodiment.
Reference：1st, the pump housing；2nd, motor；3rd, ejector；4th, water injection hole；5th, apopore；6th, water inlet；7th, runner；8、
Circulating water channel；9th, the first mounting groove；10th, nozzle；11st, the first groove；12nd, fan-shaped fixture block；13rd, neck；14th, playpipe；15、
Passage；16th, inclined-plane is buffered；17th, elastic component；18th, positive stop；19th, annular groove；20th, the first O-ring seal；21st, recirculated water leads to
Hole；22nd, storage tank；23rd, mozzle；24th, deflector；25th, impeller；26th, discharge orifice；The 27th, neck is installed；28th, the second annular groove；
29th, the second O-ring seal；30th, guiding gutter；31st, connecting seat；32nd, the first groove；33rd, the second groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of jet pump, as shown in Figure 1-2, include the pump housing 1, the side of the connection pump housing 1 is connected with motor 2, the pump housing 1
Opposite side is connected with ejector 3, and connecting seat 31 is arranged between its middle pump body 1 and motor 2, and the He of water injection hole 4 is provided with the pump housing 1
Apopore 5, ejector 3 include water inlet 6 and the runner 7 connected with water inlet 6, are additionally provided with ejector 3 and connect with runner 7
Logical circulating water channel 8, circulating water channel 8 connects out with runner 7 is provided with the first mounting groove 9, is provided with the first mounting groove 9
Nozzle 10, and playpipe 14 is additionally provided with runner 7, leaves gap between the side wall of playpipe 14 and nozzle 10, water inlet 6 with
It is provided with the passage 15 of arcuate structure between runner 7, close to the side wall of nozzle 10, current exist for the connectivity part of passage 15 and runner 7
First passed through during flowing at water inlet 6, by the kettle of water inlet 6 along after passage 15 by the wall flow of nozzle 10 to playpipe 14
It is interior, have the process of an initial compression in the side wall of nozzle 10, be then ejected into by playpipe 14 in the pump housing 1, be provided with
The recirculated water through hole 21 and the runner through hole that is connected with runner 7 that circulating water channel 8 connects, runner through hole in the pump housing 1 one
Side is provided with mozzle 23, and deflector 24 is provided with mozzle 23, and impeller 25, impeller 25 and motor are provided with deflector 24
2 axis connections, throw away after the water of playpipe 14 can be reached along mozzle 23 and pressurizeed at impeller 25, set on deflector 24
There is the flowing water mouth of the connection pump housing 1, water is discharged the pump housing 1 along delivery port connection air through flowing flowing water mouth rear portion water, also had together
Current after a part of pressurization can be pressurizeed by ready at nozzle 10, then through playpipe 14 spray so circulation.
As in Figure 2-4, the first groove 11 is provided with the side wall of the first mounting groove 9, being provided with the first groove 11 can
Flexible fan-shaped fixture block 12, elastic component 17 is connected between the fan-shaped groove 11 of fixture block 12 and first, elastic component 17 is arranged to spring,
The positive stop 18 contradicted with the side wall of the first groove 11 is provided with fan-shaped fixture block 12, is provided with and fans in the side wall of nozzle 10
The neck 13 that shape fixture block 12 coordinates, the both sides of neck 13 are provided with buffering inclined-plane 16, are additionally provided with playpipe 14 in runner 7, spray
Penetrate between the side wall of pipe 14 and nozzle 10 and leave gap, the passage 15 of arcuate structure is provided between water inlet 6 and runner 7, lead to
The connectivity part of road 15 and runner 7 is arranged such and can more facilitated when installing nozzle 10, as long as firmly close to the side wall of nozzle 10
Pressing nozzle 10, then fan-shaped fixture block 12 just return and be extruded into the first groove 11, when the first groove 11 is aligned with neck 13, the
Fixture block in one groove 11, so as to realize the installation of nozzle 10, and when dismantling nozzle 10, will rotate spray with the clamping of neck 13
Mouth 10, the fixture block on nozzle 10 is set to be removed along buffering inclined-plane 16, now fan-shaped fixture block 12 can also gradually taper up back the first groove
In 11, nozzle 10, which is taken out, can realize dismounting, and the process of such installing/dismounting is simple, and install firm.
As shown in Figures 2 and 4, annular groove 19 is provided with the side wall of the first mounting groove 9, it is O-shaped close that first is provided with annular groove 19
Seal 20, the setting of the first sealing ring can closure be good between the mounting groove 9 of nozzle 10 and first, effectively avoids drainage
Generation.
As shown in Fig. 2,5 and 6, playpipe 14 is arranged to horn-like close to the side of the pump housing 1, is provided with and follows on the pump housing 1
The recirculated water through hole 21 of ring water channel 8 connection and the runner through hole connected with runner 7, runner through hole is provided with accommodating playpipe
14 storage tank 22, the mozzle 23 connected with playpipe 14 is provided with the pump housing 1, mozzle 23 is set close to the side of motor 2
Put and be arranged with deflector 24, the guiding gutter 30 connected with discharge orifice 26 is provided with deflector 24, is provided with deflector 24
The discharge orifice 26 connected with the pump housing 1 is provided with impeller 25 and deflector 24, mozzle 23 is set close to one end of deflector 24
There is installation neck 27, the deflector 24 is contradicted on installation neck 27, can arrived by the water of playpipe 14 after mozzle 23
Up at impeller 25, the installation neck 27 of setting enables to the installation of impeller 25 firm, avoids shaking when using to a certain extent
The phenomenon swung.
As shown in figures 2 and 5, install and be provided with the second annular groove 28 in the side wall of neck 27, the is provided with the second annular groove 28
Two O-ring seals 29, the installation that so can be realized as deflector 24 and deflector 24 are stable.
As seen in figs, connecting seat 31 is provided between the pump housing 1 and motor 2, accommodating impeller 25 is provided with connecting plate
First groove 11, the second groove 33 of accommodating impeller 25 is provided with deflector 24, and impeller 25 is recessed in the first groove 11 and second
Rotated in groove 33, and the side wall of the first groove 11 is contradicted at the edge of deflector 24, sets the first groove 11 and the second groove 33
Impeller 25 can be housed into, and the side wall of the first groove 11 is contradicted at the edge of hair deflector 24, so just can be real
Now good sealing effectiveness.
When the jet pump when in use, first pass through the injection water in the pump housing 1 of water injection hole 4, then 25 turns of 2 impeller of motor
It is dynamic, then enable to the water pressure at impeller 25 to increase, the water of high pressure is pressurizeing after impeller 25 is thrown away along guiding gutter 30
Once, then water flow pressure is higher, and a part of current can be reached at nozzle 10 along the recirculated water through hole 21 on the pump housing 1, nozzle
Pressure ratio at 10 is higher, negative pressure is easily formed in the pump housing 1, it becomes possible to water is sucked into ejector 3, the water in ejector 3
By nozzle 10 outer wall enter playpipe 14 together with the water to be pressurizeed by nozzle 10 after playpipe 14 by mozzle 23
Impeller 25 is reached afterwards, is so achieved that the process entirely circulated.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (10)
1. a kind of jet pump, include the pump housing (1), the side of the pump housing (1) is connected with motor (2), the pump housing (1) it is another
Side is connected with ejector (3), and water injection hole (4) and apopore (5) are provided with the pump housing (1), it is characterized in that：The jet
Device (3) includes water inlet (6) and the runner (7) connected with water inlet (6), is provided with the ejector (3) and runner (7)
The circulating water channel (8) of connection, the circulating water channel (8) connects out with runner (7) is provided with the first mounting groove (9), described
First mounting groove (9) place is provided with nozzle (10), and the first groove (11), institute are provided with the side wall of first mounting groove (9)
State and be provided with telescopic fan-shaped fixture block (12) in the first groove (11), be provided with the side wall of the nozzle (10) and fan-deck card
The neck (13) that block (12) coordinates, the runner (7) is interior to be additionally provided with playpipe (14), the playpipe (14) and nozzle (10)
Side wall between leave gap, the passage (15) of arcuate structure, passage are provided between the water inlet (6) and runner (7)
(15) side wall with the connectivity part of runner (7) close to nozzle (10).
2. jet pump according to claim 1, it is characterized in that：The both sides of the neck (13) are provided with buffering inclined-plane
(16)。
3. jet pump according to claim 2, it is characterized in that：Connect between the fan-shaped fixture block (12) and the first groove (11)
Elastic component (17) is connected to, the positive stop contradicted with the side wall of the first groove (11) is provided with the fan-shaped fixture block (12)
(18)。
4. jet pump according to claim 1, it is characterized in that：Annular groove is provided with the side wall of first mounting groove (9)
(19), it is provided with the first O-ring seal (20) in the annular groove (19).
5. jet pump according to claim 1, it is characterized in that：The playpipe (14) is set close to the side of the pump housing (1)
To be horn-like, the recirculated water through hole (21) connected with circulating water channel (15) is provided with the pump housing (1) and is connected with runner (7)
Logical runner through hole, the runner through hole are provided with the storage tank (22) of accommodating playpipe (14).
6. jet pump according to claim 1, it is characterized in that：It is provided with the pump housing (1) and is connected with playpipe (14)
Mozzle (23), the mozzle (23) close to motor (2) side set on is arranged with deflector (24), deflector (24)
On the discharge orifice (26) for being provided with impeller (25) and deflector (24) and being connected with the pump housing (1) is installed.
7. jet pump according to claim 6, it is characterized in that：The mozzle (23) sets close to one end of deflector (24)
Installation neck (27) is equipped with, the deflector (24) is contradicted on installation neck (27).
8. jet pump according to claim 7, it is characterized in that：The second ring is provided with the side wall of the installation neck (27)
Groove (28), second annular groove (28) is interior to be provided with the second O-ring seal (29).
9. jet pump according to claim 6, it is characterized in that：It is provided with the deflector (24) with discharge orifice (26) even
Logical guiding gutter (30).
10. jet pump according to claim 6, it is characterized in that：Connecting seat is provided between the pump housing (1) and motor (2)
(31) the first groove (11) of accommodating impeller (25), is provided with the connecting seat (31), is provided with the deflector (24)
The second groove (33) of accommodating impeller (25), impeller (25) rotate in the first groove (11) and the second groove (33), and first
The side wall of groove (11) is contradicted at the edge of deflector (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123440.5U CN206801807U (en) | 2017-02-10 | 2017-02-10 | jet pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123440.5U CN206801807U (en) | 2017-02-10 | 2017-02-10 | jet pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801807U true CN206801807U (en) | 2017-12-26 |
Family
ID=60728255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123440.5U Expired - Fee Related CN206801807U (en) | 2017-02-10 | 2017-02-10 | jet pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222891A (en) * | 2018-03-20 | 2018-06-29 | 西南石油大学 | A kind of composite oil pumping device of linear dynamo oil pump and electric submersible pump concatenation |
-
2017
- 2017-02-10 CN CN201720123440.5U patent/CN206801807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222891A (en) * | 2018-03-20 | 2018-06-29 | 西南石油大学 | A kind of composite oil pumping device of linear dynamo oil pump and electric submersible pump concatenation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |