CN206329503U - Booster pump - Google Patents
Booster pump Download PDFInfo
- Publication number
- CN206329503U CN206329503U CN201621402630.2U CN201621402630U CN206329503U CN 206329503 U CN206329503 U CN 206329503U CN 201621402630 U CN201621402630 U CN 201621402630U CN 206329503 U CN206329503 U CN 206329503U
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- Prior art keywords
- block
- plug screw
- water filling
- filling port
- booster pump
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Abstract
The utility model discloses a kind of booster pump, its drip irrigation device is to include motor, housing, and it is connected to the suction chamber of housing, impeller is provided with housing, the output shaft of motor, which is extend into housing, to be connected on impeller, the top of suction chamber is provided with water filling port, plug screw is installed on water filling port, the outer slip at wall of plug screw, which is connected with end, can protrude from the limited block of plug screw lower surface, the outer wall of water filling port is provided with block, limited block, which has, screws face and back-out face, screw face and be provided with the guide surface contradicted with block, face is screwed out when screwing plug screw to contradict on block to limit the rotational angle of plug screw；Contradict in block to limit the rotational angle of plug screw by limited block, plug screw is avoided to produce the air-tightness reduction caused after rotation between plug screw and water filling port on water filling port, so as to improve the pressurized effect of booster pump to a certain extent, to improve the use lift of the booster pump.
Description
Technical field
The utility model is related to pump equipment field, more particularly to a kind of booster pump.
Background technology
Booster pump, its purposes is mainly used in the not enough pressurization of apartment the superiors hydraulic pressure, solar energy Automatic-boosting, water heater increasing
Pressure use etc..
Booster pump mainly includes housing, is connected in the motor and suction chamber of housing, housing provided with impeller, the output of motor
Axle extend into housing and is connected on impeller, is respectively equipped with water filling port, water inlet and delivery port, water filling port and connects on suction chamber
It is connected to plug screw.
The main operational principle of booster pump is first to open plug screw, and water is circulated into suction chamber by water filling port, Ran Houqi
Dynamic centrifugal pump, impeller quick rotation, the blade of impeller drives liquid to rotate, and inertia is relied on when liquid is rotated to impeller outer edge stream
Go, while impeller is from suction chamber inspiration liquid, in this course, the liquid in impeller streams blade, the liquid in motion is streamed
Body one lift of effect acts on liquid in blade, in turn blade with a power equal in magnitude, in opposite direction with this lift, this
Individual power is done work to liquid, liquid is obtained energy and is flowed out impeller, at this moment the kinetic energy of liquid increases with pressure energy.
If the booster pump is for a long time in outdoor, water filling port is by by different degrees of corrosion so that plug screw and water filling port
Between being completely embedded property step-down, produce continual vibration, vibration will be so that plug screw exists due to booster pump in the process of running
Fine rotation is produced on water filling port, it is long-term in the past under, if the angle that plug screw is rotated on water filling port is excessive, will cause plug screw with
Air-tightness reduction between water filling port, so as to influence the pressurized effect of booster pump.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of booster pump, with limitation spiral shell
The anglec of rotation on water filling port is filled in, the purpose for improving booster pump pressurized effect is reached.
Above-mentioned technical purpose of the present utility model technical scheme is that：
Impeller, institute are provided with a kind of booster pump, including motor, housing and the suction chamber for being connected to housing, the housing
The output shaft for stating motor extend into housing and is connected on impeller, and the top of the suction chamber is provided with water filling port, the water filling port
On plug screw is installed, the outer slip at wall of the plug screw, which is connected with end, can protrude from the limited block of plug screw lower surface, the filling
The outer wall at the mouth of a river is provided with block, and the limited block has face and the back-out face of screwing, and the face that screws is provided with and block conflict
Guide surface, the back-out face contradicts on block to limit the rotational angle of plug screw when screwing plug screw.
By above-mentioned technical proposal, limited block can be slided along along the outer wall of plug screw, and the end of limited block can protrude from spiral shell
The lower surface of plug, when plug screw is tightened on water filling port, the guide surface of limited block is contradicted on block, is moved with the rotation of plug screw
Make, limited block automatic upward sliding in the presence of guide surface, after plug screw is screwed, the back-out face of limited block is contradicted in block
On, therefore, even if booster pump produces continual vibration in the process of running, vibration make it that plug screw is produced slightly on water filling port
Rotate, contradicted by screwing out face in block to limit the rotational angle of plug screw, it is to avoid plug screw makes after rotation is produced on water filling port
Obtain the air-tightness reduction between plug screw and water filling port, it is to avoid suction chamber is interconnected with the external world, to improve increasing to a certain extent
The pressurized effect of press pump, after the pressurized effect of booster pump is improved, to improve the lift of the booster pump.
It is preferred that, it is additionally provided between fixed block, the end of the fixed block and limited block and connects on the outer wall of the plug screw
Have for providing elastic component of the limited block to block side movement tendency.
By above-mentioned technical proposal, elastic component can provide movement tendency of the limited block to block side all the time, to improve limit
The conflict effect of face and block is screwed out in the block of position, it is to avoid because the vibration in supercharging pump work make it that limited block is slided on plug screw
And no longer contradict on block.
It is preferred that, the elastic component uses elastic spring.
Pass through above-mentioned technical proposal, elastic spring low cost, it is easy to the maintenance and maintenance in later stage.
It is preferred that, it is equipped with expansion link in the elastic component, one end of the expansion link is fixed on fixed block and another
End is fixed on the end face of limited block.
It is preferred that, the expansion link includes the first slide bar and the second slide bar, and one end of first slide bar is fixed on fixation
On block and the other end is arranged in one end of the second slide bar, the other end of second slide bar is fixed on the end face of limited block.
By above-mentioned technical proposal, it is necessary to by plug screw from water filling port screw out when, by stirring limited block so that limited block is not
Contradicted with block, now, elastic component, which will be squeezed, to be compressed, and by the setting of expansion link, can improve the using effect of elastic component,
When avoiding the elastic component from being squeezed, middle part is outwards arched upward and influences reset effect.
It is preferred that, it is provided with the surface of the limited block for hand-held shifting block.
By above-mentioned technical proposal, shifting block can provide staff more preferable impetus.
It is preferred that, the opening edge of the water filling port is along mounting groove is offered, and the mounting groove is interior to be provided with and plug screw lower surface
The rubber gasket of conflict.
By above-mentioned technical proposal, when plug screw is tightened on water filling port, rubber gasket is in mounting groove by plug screw
Lower surface is compacted, to improve the air-tightness between plug screw and water filling port.
In summary, the utility model having the beneficial effect that in contrast to prior art：
Contradict in block to limit the rotational angle of plug screw by limited block, it is to avoid plug screw is produced on water filling port after rotation
So that the air-tightness reduction between plug screw and water filling port, so that the pressurized effect of booster pump is improved to a certain extent, to improve
The use lift of the booster pump.
Brief description of the drawings
Fig. 1 is the exploded perspective view of embodiment；
Fig. 2 is the enlarged diagram in A portions in Fig. 1；
Fig. 3 is the structural representation of embodiment；
Fig. 4 is the enlarged diagram in B portions in Fig. 3.
Reference：1st, base；2nd, motor；3rd, housing；4th, suction chamber；5th, water inlet；6th, water filling port；7th, delivery port；8、
Plug screw；81st, thread segment；9th, mounting groove；10th, rubber gasket；11st, pressure maintaining tank；12nd, limited block；121st, face is screwed；122nd, revolve
Appear；13rd, block；14th, guide surface；15th, fixed block；16th, elastic component；17th, expansion link；171st, the first slide bar；172nd, second slide
Bar；18th, shifting block.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to shown in Fig. 1 and Fig. 2, a kind of booster pump, including base 1, the motor 2 and housing 3 that are arranged on base 1, shell
Integrally formed with suction chamber 4 on body 3, impeller is provided with housing 3, the output shaft of motor 2, which is extend into housing 3, is connected to impeller
On, water inlet 5 is provided with the side wall of suction chamber 4, the top of suction chamber 4, which is provided with water filling port 6 and delivery port 7, water filling port 6, pacifies
Equipped with plug screw 8, plug screw 8 has thread segment 81, is threadedly connected to water filling port 6 by thread segment 81 and is poured water so that plug screw 8 is fixed on
On mouth 6.The opening edge of water filling port 6 along offering mounting groove 9, mounting groove 9 in a ring, central point and the water filling port 6 of mounting groove 9
Central point is coincided, and the rubber gasket 10 contradicted with the lower surface of plug screw 8 is wherein provided with mounting groove 9；In the suction chamber 4
Pressure maintaining tank 11 is also associated with the wall of side, the inside of pressure maintaining tank 11 and suction chamber 4 is interconnected.
With reference to shown in Fig. 3 and Fig. 4, the outer slip at wall of plug screw 8 is connected with limited block 12, i.e., the edge on the outer wall of plug screw 8
Its axial direction offers chute, and limited block 12 is provided with the sliding block being adapted with chute, wherein, the end of limited block 12 can be protruded from
The lower surface of plug screw 8（Limited block 12 will not be skidded off from the lower surface of plug screw 8）, limited block 12 uses rectangular block, and limited block 12 has
Face 121 and back-out face 122 are screwed, the screwing on direction positioned at plug screw 8 of face 121 is screwed, the back-out that face 122 is located at plug screw 8 is screwed out
On direction, block 13 is provided with the outer wall of water filling port 6, limited block 12 and block 13 use rectangular block, and block 13 is close to filling
The opening edge edge at the mouth of a river 6, screws face 121 and is provided with the guide surface 14 contradicted with block 13, the angle of inclination of guide surface 14 is at 30 °
Face 122 is screwed out between 45 °, when screwing plug screw 8 to contradict on block 13 to limit the rotational angle of plug screw 8.
Fixed block 15 is additionally provided with the outer wall of plug screw 8, fixed block 15 is located on the flexible path of limited block 12, in fixed block
It is connected between 15 and the end of limited block 12 for providing elastic component 16 of the limited block 12 to the side movement tendency of block 13, i.e.,
One end of elastic component 16 is fixed in fixed block 15 close to the surface of limited block 12, and the other end of elastic component 16 is fixed on limited block 12
Close to the end face of fixed block 15, the preferred elastic component 16 of the present embodiment uses elastic spring.
Expansion link 17 is equipped with elastic component 16, one end of expansion link 17 is fixed on fixed block 15 and the other end is fixed on
On the end face of limited block 12；Expansion link 17 includes the first slide bar 171 and the second slide bar 172, and one end of the first slide bar 171 is fixed on
On fixed block 15 and the other end is arranged in one end of the second slide bar 172, the other end of the second slide bar 172 is fixed on limited block 12
On end face.
It is provided with the surface of limited block 12 for hand-held shifting block 18.
When plug screw 8 is installed：
By plug screw 8 and the pairing of water filling port 6, plug screw 8 is rotated, when plug screw 8 rotates one and enclosed, the guide surface 14 on limited block 12
Contradict on block 13, with the spinning movement of plug screw 8, the upward sliding of limited block 12, the stress of elastic component 16 is compressed, in plug screw
8 when being tightened on water filling port 6, and the back-out face 122 of limited block 12 is by contradicting on block 13 to limit the rotational angle of plug screw 8；
When screwing out plug screw 8：
Staff, which only needs to stir shifting block 18, departs from the back-out face 122 of limited block 12 and block 13 so that block 13
Limited block 12 is not constituted and stopped, plug screw 8 can be rotated and gone out by rotation plug screw 8 from water filling port 6, simple to operate.
If the increase of this in the present embodiment pump is for a long time in outdoor, by corrosion between water filling port 6 and plug screw 8 so that fill
Being completely embedded property is reduced between the mouth of a river 6 and plug screw 8, when being tightened on by plug screw 8 on water filling port 6, it is further provided plug screw 8 it is anti-
De- effect, limits the rotational angle of plug screw 8, prevents that plug screw 8 from producing rotation under non-artificial state on water filling port 6, effectively carries
Air-tightness between high plug screw 8 and water filling port 6, to improve the pressurized effect of the booster pump, so as to effectively improve raising for booster pump
Journey.
The above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, protection domain of the present utility model is determined by appended claim.
Claims (7)
1. a kind of booster pump, including motor (2), housing (3) and the suction chamber (4) for being connected to housing (3), the housing (3)
Interior to be provided with impeller, the output shaft of the motor (2), which is extend into housing (3), to be connected on impeller, the top of the suction chamber (4)
Provided with water filling port (6), plug screw (8) is installed on the water filling port (6), it is characterized in that：The outer slip at wall of the plug screw (8) connects
The limited block (12) of plug screw (8) lower surface can be protruded from by being connected to end, and the outer wall of the water filling port (6) is provided with block (13),
The limited block (12) have screws face (121) and screw out face (122), it is described screw face (121) be provided with supported with block (13)
Tactile guide surface (14), the back-out face (122) contradicts on block (13) to limit turning for plug screw (8) when screwing plug screw (8)
Dynamic angle.
2. booster pump according to claim 1, it is characterized in that：Fixed block (15) is additionally provided with the outer wall of the plug screw (8),
It is connected with and is transported for providing limited block (12) to block (13) side between the fixed block (15) and the end of limited block (12)
The elastic component (16) of dynamic trend.
3. booster pump according to claim 2, it is characterized in that：The elastic component (16) uses elastic spring.
4. booster pump according to claim 2, it is characterized in that：Expansion link (17), institute are equipped with the elastic component (16)
The one end for stating expansion link (17) is fixed on fixed block (15) and the other end is fixed on the end face of limited block (12).
5. booster pump according to claim 4, it is characterized in that：The expansion link (17) includes the first slide bar (171) and the
Two slide bars (172), one end of first slide bar (171) is fixed on fixed block (15) and the other end is arranged in the second slide bar
(172) one end, the other end of second slide bar (172) is fixed on the end face of limited block (12).
6. booster pump according to claim 1, it is characterized in that：It is provided with the surface of the limited block (12) for hand-held
Shifting block (18).
7. booster pump according to claim 1, it is characterized in that：The opening edge edge of the water filling port (6) offers mounting groove
(9) rubber gasket (10) contradicted with plug screw (8) lower surface, is provided with the mounting groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402630.2U CN206329503U (en) | 2016-12-20 | 2016-12-20 | Booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402630.2U CN206329503U (en) | 2016-12-20 | 2016-12-20 | Booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329503U true CN206329503U (en) | 2017-07-14 |
Family
ID=59291419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621402630.2U Active CN206329503U (en) | 2016-12-20 | 2016-12-20 | Booster pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329503U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842508A (en) * | 2017-12-01 | 2018-03-27 | 浙江中杭水泵有限公司 | A kind of new high life self priming pump |
| CN107956704A (en) * | 2017-12-01 | 2018-04-24 | 浙江中杭水泵有限公司 | A kind of high life self priming pump |
| CN109260953A (en) * | 2018-10-14 | 2019-01-25 | 苏州五颗星特种超滤膜科技有限公司 | Ultrafiltration apparatus |
| CN111578142A (en) * | 2020-05-24 | 2020-08-25 | 王亚军 | Power supercharging device for petroleum transmission pipeline |
-
2016
- 2016-12-20 CN CN201621402630.2U patent/CN206329503U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842508A (en) * | 2017-12-01 | 2018-03-27 | 浙江中杭水泵有限公司 | A kind of new high life self priming pump |
| CN107956704A (en) * | 2017-12-01 | 2018-04-24 | 浙江中杭水泵有限公司 | A kind of high life self priming pump |
| CN107842508B (en) * | 2017-12-01 | 2019-05-24 | 江苏盐邦泵业制造有限公司 | A kind of high life self priming pump |
| CN107956704B (en) * | 2017-12-01 | 2019-06-28 | 浙江中杭水泵有限公司 | A kind of high life self priming pump |
| CN109260953A (en) * | 2018-10-14 | 2019-01-25 | 苏州五颗星特种超滤膜科技有限公司 | Ultrafiltration apparatus |
| CN111578142A (en) * | 2020-05-24 | 2020-08-25 | 王亚军 | Power supercharging device for petroleum transmission pipeline |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |