CN207297390U - A kind of booster water pump - Google Patents
A kind of booster water pump Download PDFInfo
- Publication number
- CN207297390U CN207297390U CN201721248717.3U CN201721248717U CN207297390U CN 207297390 U CN207297390 U CN 207297390U CN 201721248717 U CN201721248717 U CN 201721248717U CN 207297390 U CN207297390 U CN 207297390U
- Authority
- CN
- China
- Prior art keywords
- housing
- water pump
- spring
- return port
- booster water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of booster water pump, belongs to water pump technology.It solves the problems, such as that existing water pump is inconvenient for use and can not realize the purpose of Automatic-boosting.A kind of this booster water pump, including the pump housing, motor and impeller, motor can impeller rotate, the pump housing includes the housing with water inlet, the plenum for being used for placing impeller and the inner flow body being connected with plenum is equipped with housing, the outer end of flow body is water inlet end, flow body is equipped with perforative return port, the spool that return port can be blocked is equipped with housing, spring is equipped with housing, spring can promote spool to depart from return port.A kind of this booster water pump has the advantages that being capable of Automatic-boosting and using more convenient.
Description
Technical field
The utility model belongs to water pump technology, is related to a kind of booster water pump.
Background technology
Self priming pump includes the components such as the pump housing, motor and impeller, and transfer passage is equipped with the pump housing, after water pump is out of service,
The liquid of a constant volume is stored in transfer passage, when starting mode of pump, the liquid in transfer passage under the action of impeller,
Air is clipped by being thrown off.Water enters in ejector self priming pump from water inlet at work, then go through by guide vane and
In the cavity of water fender composition, pump chamber is then gone through, due to having the return port connected with pump chamber on ejector, enters pump
A current part for intracavitary flows back through ejector, and another part is flowed out from water outlet.Since it sets return port, and return port one
Straight be in open mode, current during normal work in pump chamber can be also entered in ejector through return port, are reduced work and are imitated
Rate.
The runner body structure (application number of a kind of Hua Yuanbeng as disclosed in Chinese patent literature：201610867163.9), bag
The internal pump housing for having pump chamber is included, has in pump chamber and the booster cavity connected with pump chamber formed, supercharging is fastened by mounting base and guide vane
Intracavitary be equipped be threaded through by motor-driven impeller, the shaft of motor in mounting base, be additionally provided with the pump housing runner one, runner two with
And runner three, return port that is coaxial with runner one and connecting is additionally provided with body, and valve member, valve member are equipped with return port
Including the valve seat being fixed on the pump housing and the valve rod being coaxially arranged in valve seat, valve seat is coaxially disposed with return port, and valve rod is close
One end of return port has the plug for being used for blocking return port, and the other end of valve rod is extend out on the outside of the pump housing, the valve seat
With asking equipped with being used to limiting the limit assembly that valve rod comes off out of valve seat for valve rod, and the valve seat and valve rod are asked equipped with close
Seal unit.But the mode of valve member manually makes return port open and close, therefore its is inconvenient for use and can not be real
The purpose of existing Automatic-boosting.
The content of the invention
The purpose of this utility model is that there are the above problem for existing technology, it is proposed that one kind can Automatic-boosting and
Use conveniently booster water pump.
The purpose of this utility model can be realized by following technical proposal：A kind of booster water pump, including the pump housing, motor with
And impeller, the motor can drive the wheel rotation, the pump housing includes the housing with water inlet, described
The plenum for being used for placing impeller and the inner flow body being connected with plenum are equipped with housing, outside the flow body
Hold as water inlet end, it is characterised in that the flow body is equipped with perforative return port, and being equipped with the housing can be by institute
The spool for the return port closure stated, the housing is interior to be equipped with spring, and the spring can promote the spool to depart from institute
The return port stated.
After this booster water pump assembles, under the elastic force effect of spring, find to depart from return port.During work, motor drives
Wheel rotation, current are conveyed by the water inlet end of flow body toward plenum, promote spool to overcome under the action of hydraulic pressure in housing
The elastic force closure return port of spring, realizes the purpose of supercharging, have the advantages that can Automatic-boosting, while have it is simple in structure and
The advantages of supercharging effect is preferable.
In a kind of above-mentioned booster water pump, there is valve rod on the spool, it is coaxial on the lateral wall of the valve rod
Equipped with the pushing cylinder in cone barrel.Current are conveyed by the water inlet end of flow body toward plenum, promote pushing cylinder and the drive of cone barrel
Valve rod and spool closure return port, have the advantages that plugging effect is preferable.
In a kind of above-mentioned booster water pump, positioning tube is located in the housing, the spool and described
Spring is located in the positioning tube, and the lateral wall of the positioning tube is uniformly provided with intercommunicating pore.It is fixed that spool is arranged on spring
In the cylinder of position, have the advantages that locating effect is preferable and structure is relatively simple.
In a kind of above-mentioned booster water pump, the pushing cylinder includes two symmetrically arranged cone cylinder portions, the cone cylinder
The big end in portion, which corresponds to, to be connected, and the middle part in the cone cylinder portion has a connecting portion of tubular, the both ends of the connecting portion with two
The small end in the cone cylinder portion is fixedly connected with, and the valve rod passes through the connecting portion and the valve rod and the connecting portion
It is connected.
In a kind of above-mentioned booster water pump, the case inside wall is equipped with positioning groove, and the one of the positioning tube
End is threaded on the positioning groove.The threaded one end of positioning tube is connected on positioning groove, has positioning tube
Preferable locating effect, avoids coming off for positioning tube.
In a kind of above-mentioned booster water pump, the spring is volute spring, the small end of the volute spring against
Small end in the cone cylinder portion, the big end of the volute spring are resisted against on the lateral wall of the flow body.Spring is adopted
With volute spring, there is locating effect preferably and there is preferable elastic force.
Compared with prior art, a kind of this booster water pump has the following advantages：
1st, current are conveyed by the water inlet end of flow body toward plenum, promote spool to overcome under the action of hydraulic pressure in housing
The elastic force closure return port of spring, realizes the purpose of supercharging, has the advantages that simple in structure and supercharging effect is preferable；
2nd, current are conveyed by the water inlet end of flow body toward plenum, promote the pushing cylinder of cone barrel and with ovable valve stem and valve
Core blocks return port, has the advantages that plugging effect is preferable；
3rd, spool and spring are arranged in positioning tube, have the advantages that locating effect is preferable and structure is relatively simple；
4th, the threaded one end of positioning tube is connected on positioning groove, positioning tube is had preferable locating effect, and it is fixed to avoid
Position cylinder comes off.
Brief description of the drawings
Fig. 1 is a kind of this schematic cross-sectional view of booster water pump.
In figure, 1, the pump housing；2nd, spring；3rd, impeller；4th, housing；4a, plenum；4b, flow body；4b1, return port；4c, determine
Position cylinder；4c1, intercommunicating pore；4d, positioning groove；5th, spool；6th, valve rod；7th, pushing cylinder；7a, cone cylinder portion；7b, connecting portion.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, a kind of booster water pump, including the pump housing 1, motor and impeller 3, motor can impeller 3 rotate,
The pump housing 1 includes the housing 4 with water inlet, and the plenum 4a and the inner and plenum for being used for placing impeller 3 are equipped with housing 4
The outer end of the flow body 4b that 4a is connected, flow body 4b are water inlet end, and flow body 4b is equipped with perforative return port 4b1, housing 4
Interior be equipped with can be by the spool 5 that return port 4b1 is blocked, and housing 4 is interior to be equipped with spring 2, and spring 2 can promote the spool 5 de-
From the return port 4b1.
There is valve rod 6 on spool 5, the pushing cylinder 7 in cone barrel is coaxially provided with the lateral wall of valve rod 6, pushing cylinder 7 includes two
The big end of symmetrically arranged cone cylinder portion 7a, cone cylinder portion 7a, which correspond to, to be connected, and the middle part of cone cylinder portion 7a has the connecting portion 7b of tubular, even
The both ends of socket part 7b and the small end of two cone cylinder portion 7a are fixedly connected with, and valve rod 6 passes through connecting portion 7b and valve rod 6 and the connecting portion
7b is connected.
Positioning tube 4c is located in housing 4, spool 5 and the spring 2 are located in positioning tube 4c, have locating effect
The advantages of preferably and structure is relatively simple.The lateral wall of positioning tube 4c is uniformly provided with intercommunicating pore 4c1, and 4 madial wall of housing is equipped with fixed
Position groove 4d, the threaded one end of positioning tube 4c are connected on positioning groove 4d, positioning tube 4c is had preferable locating effect, keep away
Exempt from coming off for positioning tube 4c.
As preference, spring 2 is volute spring 2, the small end of volute spring 2 is resisted against the small end of cone cylinder portion 7a, taper
The big end of spring 2 is resisted against on the lateral wall of flow body 4b, and spring 2 uses volute spring 2, have locating effect it is preferable and with
The advantages of preferable elastic force.
After this booster water pump assembles, under the elastic force effect of spring 2, find to depart from return port 4b1.During work, motor
Impeller 3 rotates, and current are conveyed by the water inlet end of flow body 4b toward plenum 4a, are pushed away in housing 4 under the action of hydraulic pressure
The pushing cylinder 7 of mantle tubular simultaneously blocks return port 4b1 with ovable valve stem 6 and spool 5, realizes the purpose of supercharging, having can be automatic
The advantages of supercharging, while have the advantages that simple in structure and supercharging effect is preferable.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although the pump housing 1, spring 2, impeller 3, housing 4, plenum 4a, flow body 4b, return port is used more herein
The terms such as 4b1, positioning tube 4c, intercommunicating pore 4c1, positioning groove 4d, spool 5, valve rod 6, pushing cylinder 7, cone cylinder portion 7a, connecting portion 7b,
But it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain this practicality
New essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (6)
1. a kind of booster water pump, including the pump housing (1), motor and impeller (3), the motor can drive the impeller
(3) rotate, the pump housing (1) includes the housing (4) with water inlet, is equipped with the housing (4) and is used to place impeller
(3) plenum (4a) and the inner flow body (4b) being connected with plenum (4a), the outer end of the flow body (4b)
For water inlet end, it is characterised in that the flow body (4b) is equipped with perforative return port (4b1), is set in the housing (4)
There is the spool (5) that the return port (4b1) can be blocked, spring (2), the spring are equipped with the housing (4)
(2) spool (5) can be promoted to depart from the return port (4b1).
A kind of 2. booster water pump according to claim 1, it is characterised in that there is valve rod (6) on the spool (5),
The pushing cylinder (7) in cone barrel is coaxially provided with the lateral wall of the valve rod (6).
3. a kind of booster water pump according to claim 2, it is characterised in that positioning tube is located in the housing (4)
(4c), the spool (5) and the spring (2) are located in the positioning tube (4c), the positioning tube (4c)
Lateral wall is uniformly provided with intercommunicating pore (4c1).
4. a kind of booster water pump according to Claims 2 or 3, it is characterised in that the pushing cylinder (7) includes two symmetrically
The cone cylinder portion (7a) of setting, the big end in the cone cylinder portion (7a), which corresponds to, to be connected, and the middle part in the cone cylinder portion (7a) has cylinder
The connecting portion (7b) of shape, the both ends of the connecting portion (7b) and the small end in the cone cylinder portion (7a) described in two are fixedly connected with, described
Valve rod (6) be connected through the connecting portion (7b) and the valve rod (6) with the connecting portion (7b).
5. a kind of booster water pump according to claim 3, it is characterised in that described housing (4) madial wall is equipped with positioning
Groove (4d), the threaded one end of the positioning tube (4c) are connected on the positioning groove (4d).
6. a kind of booster water pump according to claim 4, it is characterised in that the spring (2) is volute spring, described
The small end of volute spring be resisted against the small end in the cone cylinder portion (7a), the big end of the volute spring is resisted against described
On the lateral wall of flow body (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248717.3U CN207297390U (en) | 2017-09-27 | 2017-09-27 | A kind of booster water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248717.3U CN207297390U (en) | 2017-09-27 | 2017-09-27 | A kind of booster water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297390U true CN207297390U (en) | 2018-05-01 |
Family
ID=62439638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248717.3U Active CN207297390U (en) | 2017-09-27 | 2017-09-27 | A kind of booster water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297390U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067777A (en) * | 2019-04-24 | 2019-07-30 | 利欧集团浙江泵业有限公司 | A kind of flow increasing water pump |
| CN113007100A (en) * | 2021-03-25 | 2021-06-22 | 君禾泵业股份有限公司 | Adjustable jet type self-priming centrifugal pump |
| CN113007101A (en) * | 2021-03-25 | 2021-06-22 | 君禾泵业股份有限公司 | Jet type self-priming centrifugal pump capable of being automatically adjusted |
| CN114992133A (en) * | 2022-06-09 | 2022-09-02 | 宁波君禾智能科技有限公司 | Self-suction type injection pump |
-
2017
- 2017-09-27 CN CN201721248717.3U patent/CN207297390U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067777A (en) * | 2019-04-24 | 2019-07-30 | 利欧集团浙江泵业有限公司 | A kind of flow increasing water pump |
| CN113007100A (en) * | 2021-03-25 | 2021-06-22 | 君禾泵业股份有限公司 | Adjustable jet type self-priming centrifugal pump |
| CN113007101A (en) * | 2021-03-25 | 2021-06-22 | 君禾泵业股份有限公司 | Jet type self-priming centrifugal pump capable of being automatically adjusted |
| CN114992133A (en) * | 2022-06-09 | 2022-09-02 | 宁波君禾智能科技有限公司 | Self-suction type injection pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207297390U (en) | A kind of booster water pump | |
| CN106194840B (en) | Flow passage body structure of garden pump | |
| JP6486146B2 (en) | Trigger type liquid ejector | |
| CA2511462A1 (en) | Airless dispensing pump | |
| JP2009136520A5 (en) | ||
| CA2493053A1 (en) | Mixing sillcock | |
| CN206144850U (en) | Runner body structure of garden pump | |
| CN208787387U (en) | A kind of hydraulic underreamer | |
| CN104295420A (en) | Fuel oil pump assembly capable of absorbing oil at far end | |
| CN208845852U (en) | Beer brewing machine and its out wine faucet | |
| CN106552788B (en) | A kind of jetting machine | |
| CN205654922U (en) | Check valve | |
| CN107940077A (en) | A kind of negative pressure valve and there is its water dispenser | |
| CN105750120B (en) | A kind of carwash Water-and mist-spraying device | |
| CN108843530A (en) | Hand-hydraulic Split pump | |
| CN209145904U (en) | A kind of centrifugal pump | |
| CN207064738U (en) | The check valve assembly of Novel garden pump | |
| CN211874714U (en) | Water pump structure for water spraying mop | |
| CN110067777B (en) | Flow-increasing water pump | |
| CN207064305U (en) | The pump assembly of Hua Yuanbeng | |
| CN204212886U (en) | With the two-stage supercharging electric fuel punp of side direction oil inlet passage | |
| CN209238519U (en) | A kind of hand-hold washer | |
| CN206889775U (en) | A kind of non-return gas bleeder valve with warning function | |
| CN209164665U (en) | A kind of novel double backstop isolating valve | |
| CN206889746U (en) | One kind conversion pressure water valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |