CN207064738U - The check valve assembly of Novel garden pump - Google Patents
The check valve assembly of Novel garden pump Download PDFInfo
- Publication number
- CN207064738U CN207064738U CN201720408055.5U CN201720408055U CN207064738U CN 207064738 U CN207064738 U CN 207064738U CN 201720408055 U CN201720408055 U CN 201720408055U CN 207064738 U CN207064738 U CN 207064738U
- Authority
- CN
- China
- Prior art keywords
- check valve
- valve body
- valve assembly
- novel garden
- sealing
- 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
- Check Valves (AREA)
Abstract
The utility model provides a kind of check valve assembly of Novel garden pump, belongs to water pump technology.It solves the problems, such as that the check valve assembly working effect of existing Hua Yuanbeng is bad and service life is not long.The check valve assembly of this Novel garden pump, Hua Yuanbeng is included with the circulation passage to circulate for liquid, this check valve assembly includes valve body, the middle part of valve body is provided with valve rod, the lateral wall of valve body is provided with the sealing that sealing can be formed with the madial wall of circulation passage, the lateral wall of valve body is equipped with current limliting convex body, and gap is formed between the lateral wall of current limliting convex body and the madial wall of circulation passage.The check valve assembly of this Novel garden pump have working effect preferably and and make intelligent pump service life it is longer the advantages of.
Description
Technical field
The utility model belongs to water pump technology, is related to a kind of Hua Yuanbeng, particularly a kind of Novel garden pump it is unidirectional
Valve module.
Background technology
Self priming pump includes the parts such as the pump housing, motor and impeller, and transfer passage is provided 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 in the presence of impeller,
Air is clipped by being thrown off.Self priming pump is mostly land pump, and Hua Yuanbeng is one kind of self priming pump.
For example, Chinese patent discloses a kind of runner body structure [application number of Hua Yuanbeng：201610867163.9], garden
Pump includes the pump housing that there is pump chamber inside, has in pump chamber and fastens the booster cavity connected with pump chamber formed by mounting seat and stator,
Be provided with booster cavity and be located in by motor-driven impeller, the rotating shaft of motor in mounting seat, be additionally provided with the pump housing intake tunnel and
The exhalant canal connected with pump chamber, runner body structure include the body in pump chamber, the import with impeller are offered in body
The runner one of connection and the runner two connected with intake tunnel, runner one is parallel with runner two and runner one and runner two-way excessively stream
Road tee joint, return port that is coaxial with runner one and connecting is additionally provided with body, return port is located at one of runner one away from impeller
Hold, valve member is provided with return port.Check valve is set at the exhalant canal of the Hua Yuanbeng, is arranged simultaneously on the valve body of the check valve
Sealing ring and current limliting circle is located, when check valve is in open mode, the madial wall of the current limliting circle and valve body is formed for small
Flow gap, for low flow rate liquid by when check valve is in closing, passing through the madial wall of sealing ring and valve body and forming sealing.
When using rubber parts due to current limliting circle, therefore after long-time use, current limliting circle produces certain expansion, causes check valve suitable
Smooth moves up and down, and makes the disabler of intelligent pump.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of working effect preferably and
And make the check valve assembly of the longer Novel garden pump of the service life of intelligent pump.
The purpose of this utility model can be realized by following technical proposal：The check valve assembly of Novel garden pump, garden
Pump includes including valve body with the circulation passage to circulate for liquid, this check valve assembly, and the middle part of described valve body is provided with valve rod,
The lateral wall of described valve body is provided with the sealing that sealing can be formed with the madial wall of circulation passage, it is characterised in that described
The lateral wall of valve body be equipped with current limliting convex body, the madial wall of the lateral wall of described current limliting convex body and described circulation passage it
Between form gap.
This check valve assembly is arranged in the circulation passage of Hua Yuanbeng, when circulation passage is in the state opened, sealing
Do not formed and sealed with the madial wall of circulation passage, the gap that now fluid is formed along the madial wall of current limliting convex body and circulation passage
Flow through, when circulation passage, which is in, closes, sealing blocks above-mentioned circulation passage.Because current limliting convex body and valve body are using one
Structure, after long-time use, current limliting convex body will not also deform, and intelligent pump is normally worked, and have service life
The advantages of longer.
In the check valve assembly of above-mentioned Novel garden pump, spring is arranged with described valve rod, described spring
Both ends are born against on the pump housing and described valve body of the Hua Yuanbeng, and described spring can promote described valve body to make
Described sealing and the madial wall of circulation passage, which are formed, to be sealed.Valve body is promoted to make sealing by spring
In the check valve assembly of above-mentioned Novel garden pump, one end of described valve body is provided with magnet steel and described magnet steel
On described valve body.By setting magnet steel on valve body, it is easy to be arranged on the Hall sensor inductive flow on Hua Yuanbeng.
In the check valve assembly of above-mentioned Novel garden pump, the upper end of described valve body is provided with detent, described
Valve rod is coaxially disposed with described detent, and one end of described spring is in described detent.One end of spring
In detent, there is locating effect preferably and avoid spring from coming off.
In the check valve assembly of above-mentioned Novel garden pump, the lower end of described valve body is provided with what opening was opened toward downside
Bellmouth.By setting bellmouth, it can effectively lower the turbulent flow of valve body lower end, improve using effect.
In the check valve assembly of above-mentioned Novel garden pump, the lateral wall of described valve body is provided with annular groove, described
Sealing be located at sealing ring in annular groove for ring.Sealing ring is arranged in annular groove, have locating effect preferably and
The advantages of structure is relatively simple.
In the check valve assembly of above-mentioned Novel garden pump, described sealing is the cone for the lateral wall for being arranged on valve body
Shape sealing surface.Sealing is to be provided with conical seal (contact) face on conical seal (contact) face, with circulation passage to form sealing, has service life
The advantages of longer and simple in construction.
In the check valve assembly of above-mentioned Novel garden pump, described valve body, valve rod and the current limliting convex body use
Integrally moulded structure.Using said structure, current limliting convex body is not deformed, intelligent pump is normally worked,
With service life it is longer the advantages of.
In the check valve assembly of above-mentioned Novel garden pump, the pump housing of Hua Yuanbeng is provided with the peace passed through for valve rod upper end
Dress portion, the upper end of described valve rod are connected with jump ring, and described jump ring is located at the upside of described installation portion.Blocked by setting
Spring, avoid valve rod from departing from from installation portion, there is the advantages of good connecting effect and relatively simple structure.
Compared with prior art, the check valve assembly of this Novel garden pump has advantages below：
1st, because current limliting convex body and valve body use integrative-structure, after long-time use, current limliting convex body will not also deform,
Intelligent pump is normally worked, there is the advantages of service life is longer；
2nd, one end of spring has locating effect preferably and avoids spring from coming off in detent；
3rd, valve body, valve rod and the current limliting convex body use integrally moulded structure, current limliting convex body is not become
Shape, intelligent pump is normally worked, there is the advantages of service life is longer.
Brief description of the drawings
Fig. 1 is the check valve assembly schematic cross-sectional view of this Novel garden pump.
Fig. 2 is the schematic cross-sectional view of this check valve assembly another way.
In figure, 1, valve body；2nd, valve rod；3rd, sealing；4th, current limliting convex body；5th, spring；6th, magnet steel；7th, detent；8th, bore
Shape hole；9th, annular groove；10th, sealing ring；11st, conical seal (contact) face；12nd, jump ring；13rd, circulation passage；14th, installation portion.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying 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, the check valve assembly of Novel garden pump, Hua Yuanbeng is included with the circulation passage to circulate for liquid
13, this check valve assembly includes valve body 1, and the middle part of valve body 1 is provided with valve rod 2, and the lateral wall of valve body 1 is provided with being capable of circulation passage 13
Madial wall form the sealing 3 of sealing, the lateral wall of valve body 1 is provided with annular groove 9, and sealing 3 is located at annular groove for ring
Sealing ring 10 in 9, there is the advantages of locating effect is preferable and structure is relatively simple to sealing ring 10..The lateral wall ring of valve body 1
Provided with current limliting convex body 4, gap is formed between the lateral wall of current limliting convex body 4 and the madial wall of circulation passage 13.Valve body 1, valve rod 2
And current limliting convex body 4 uses integrally moulded structure, current limliting convex body 4 is not deformed, enables intelligent pump normal
Work, there is the advantages of service life is longer.
The upper end of valve body 1 is provided with detent 7, and valve rod 2 is coaxially disposed with detent 7.Spring 5 is arranged with valve rod 2,
The both ends of spring 5 are born against in the pump housing of Hua Yuanbeng and the detent 7 of valve body 1, and spring 5 can promote valve body 1 to make
The madial wall of sealing 3 and circulation passage 13, which is formed, to be sealed.One end of spring 5 in the detent 7, have locating effect compared with
Well and spring 5 is avoided to come off.
One end of valve body 1 is provided with magnet steel 6 and described magnet steel 6 is on valve body 1.The lower end of valve body 1 is provided with opening down
The bellmouth 8 that side is opened, can effectively lower the turbulent flow of the lower end of valve body 1, improve using effect.
Alternatively, as shown in Fig. 2 sealing 3 is the conical seal (contact) face 11 for the lateral wall for being arranged on valve body 1.
Sealing 3 is to be provided with conical seal (contact) face 11 on conical seal (contact) face 11, with circulation passage 13 to form sealing, has service life
The advantages of longer and simple in construction.
This check valve assembly is arranged in the circulation passage 13 of Hua Yuanbeng, close when state of the circulation passage 13 in opening
Envelope portion 3 does not form with the madial wall of circulation passage 13 and sealed, now madial wall of the fluid along current limliting convex body 4 and circulation passage 13
The gap of formation is flowed through, and when circulation passage 13, which is in, closes, sealing 3 blocks above-mentioned circulation passage 13.Because current limliting is convex
Body 4 uses integrative-structure with valve body 1, and after long-time use, current limliting convex body 4 will not also deform, and enable intelligent pump normal
Work, have service life it is longer the advantages of.By setting magnet steel 6 on valve body 1, it is easy to be arranged on the Hall on Hua Yuanbeng and passes
Sensor inductive flow.
The pump housing of Hua Yuanbeng is provided with the installation portion 14 passed through for the upper end of valve rod 2, and the upper end of valve rod 2 is connected with jump ring 12,
Jump ring 12 is located at the upside of installation portion 14, avoids valve rod 2 from departing from from installation portion 14, has good connecting effect and structure is more
The advantages of simple.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more use valve body 1, valve rod 2, sealing 3, current limliting convex body 4, spring 5, magnet steel 6, positioning recessed herein
The arts such as groove 7, bellmouth 8, annular groove 9, sealing ring 10, conical seal (contact) face 11, jump ring 12, circulation passage 13, installation portion 14
Language, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily describing and explaining this using these terms
The essence of utility model；Any additional limitation is construed as all to disagree with the utility model spirit.
Claims (9)
1. the check valve assembly of Novel garden pump, Hua Yuanbeng is included with the circulation passage to circulate for liquid, this check valve assembly
Including valve body (1), the middle part of described valve body (1) is provided with valve rod (2), and the lateral wall of described valve body (1) is provided with can be with stream
The madial wall of circulation passage forms the sealing (3) of sealing, it is characterised in that the lateral wall of described valve body (1) is equipped with current limliting
Convex body (4), gap is formed between the described lateral wall of current limliting convex body (4) and the madial wall of described circulation passage.
2. the check valve assembly of Novel garden pump according to claim 1, it is characterised in that covered on described valve rod (2)
Provided with spring (5), the both ends of described spring (5) are born against on the pump housing and described valve body (1) of the Hua Yuanbeng,
It is close that described spring (5) can promote described valve body (1) to form the madial wall of described sealing (3) and circulation passage
Envelope.
3. the check valve assembly of Novel garden pump according to claim 1, it is characterised in that the one of described valve body (1)
End is provided with magnet steel (6) and described magnet steel (6) is on described valve body (1).
4. the check valve assembly of Novel garden pump according to claim 2, it is characterised in that described valve body (1) it is upper
End is provided with detent (7), and described valve rod (2) is coaxially disposed with described detent (7), and the one of described spring (5)
End is in described detent (7).
5. the check valve assembly of the Novel garden pump according to claim 1 or 2 or 3 or 4, it is characterised in that described valve
The lower end of body (1) is provided with the bellmouth (8) that opening is opened toward downside.
6. the check valve assembly of the Novel garden pump according to claim 1 or 2 or 3 or 4, it is characterised in that described valve
The lateral wall of body (1) is provided with annular groove (9), and described sealing (3) is the sealing ring that ring is located in annular groove (9)
(10)。
7. the check valve assembly of the Novel garden pump according to claim 1 or 2 or 3 or 4, it is characterised in that described is close
Envelope portion (3) is the conical seal (contact) face (11) for the lateral wall for being arranged on valve body (1).
8. the check valve assembly of the Novel garden pump according to claim 1 or 2 or 3 or 4, it is characterised in that described valve
Body (1), valve rod (2) and the current limliting convex body (4) use integrally moulded structure.
9. the check valve assembly of the Novel garden pump according to claim 1 or 2 or 3 or 4, it is characterised in that Hua Yuanbeng
The pump housing is provided with the installation portion (14) passed through for valve rod (2) upper end, and the upper end of described valve rod (2) is connected with jump ring (12), institute
The jump ring (12) stated is located at the upside of described installation portion (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408055.5U CN207064738U (en) | 2017-04-18 | 2017-04-18 | The check valve assembly of Novel garden pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408055.5U CN207064738U (en) | 2017-04-18 | 2017-04-18 | The check valve assembly of Novel garden pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064738U true CN207064738U (en) | 2018-03-02 |
Family
ID=61502139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720408055.5U Active CN207064738U (en) | 2017-04-18 | 2017-04-18 | The check valve assembly of Novel garden pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757495A (en) * | 2018-07-06 | 2018-11-06 | 利欧集团浙江泵业有限公司 | A kind of intelligence centrifugal pump |
-
2017
- 2017-04-18 CN CN201720408055.5U patent/CN207064738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757495A (en) * | 2018-07-06 | 2018-11-06 | 利欧集团浙江泵业有限公司 | A kind of intelligence centrifugal pump |
| CN108757495B (en) * | 2018-07-06 | 2024-03-15 | 利欧集团浙江泵业有限公司 | Intelligent centrifugal pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203948264U (en) | A kind of membrane pump with pneumatic drive | |
| CN106194840A (en) | The runner body structure of Hua Yuanbeng | |
| CN207297390U (en) | A kind of booster water pump | |
| CN103925200A (en) | Pneumatic diaphragm pump | |
| CN207064738U (en) | The check valve assembly of Novel garden pump | |
| CN208294777U (en) | The current stabilization pump assembly of intelligent self priming pump | |
| CN201177076Y (en) | One way valve for energy-saving air conditioner | |
| CN206398139U (en) | A kind of one-way valve structures of gs-oil separator | |
| CN209839248U (en) | Lifting type check valve with high sealing performance | |
| CN205618744U (en) | Sealed check valve | |
| CN103062448B (en) | Anti-leaking check valve | |
| CN107237907A (en) | Salt valve | |
| CN207049392U (en) | Salt valve | |
| CN212251397U (en) | Right-angle electromagnetic valve | |
| CN202109039U (en) | Cross flow check valve | |
| CN206487612U (en) | Bellows pump check valve body component | |
| CN205978653U (en) | Water path connection structure of check valve | |
| CN214887645U (en) | Check valve and intermittent liquid delivery pump thereof | |
| CN207018580U (en) | Check-valves is opened in piston type rotation | |
| CN2390071Y (en) | Non-resistance check valve | |
| CN206943548U (en) | A kind of electromagnetic unit of valve | |
| CN205136688U (en) | Low resistance backflow preventer | |
| CN207333914U (en) | A kind of oil return floating ball component in vacuum pump | |
| CN209654675U (en) | A kind of through type Fluorine-lined check-valves | |
| CN213776433U (en) | Miniature ball valve with high leakproofness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: No. 1, 3rd Street, East New District, Wenling, Taizhou, Zhejiang 317,500 Patentee after: Leo Group Pumps Co.,Ltd. Address before: 317500 Zhejiang Taizhou Wenling East Industrial Agglomeration Area No. 1 Street No. 3 Patentee before: LEO GROUP PUMP (ZHEJIANG) Co.,Ltd. |
|
| TR01 | Transfer of patent right |