CN201007272Y - One-way valve of globe body valve core for diaphram pump and novel minisize electric diaphram pump thereof - Google Patents
One-way valve of globe body valve core for diaphram pump and novel minisize electric diaphram pump thereof Download PDFInfo
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- CN201007272Y CN201007272Y CNU2007200891270U CN200720089127U CN201007272Y CN 201007272 Y CN201007272 Y CN 201007272Y CN U2007200891270 U CNU2007200891270 U CN U2007200891270U CN 200720089127 U CN200720089127 U CN 200720089127U CN 201007272 Y CN201007272 Y CN 201007272Y
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Abstract
The utility model relates to a one-way valve of a spherical valve core used by a diaphragm pump, and a novel mini electric diaphragm pump, wherein the one-way valve and the diaphragm pump are mainly applied on an atomizer; the one-way valve of a spherical valve core used by a diaphragm pump comprises a cylinder valve body which is arranged on the spherical valve core in the valve body and also disposed on a valve core blocking rack on the upper underside of the valve body; a water inlet hole on the lower underside of the valve body is a little smaller than the spherical valve core; a water outlet hole on the upper underside of the valve body is a little larger than the spherical valve core; the valve core blocking rack is an emitting multi-supporting leg structure, and the ends of the supporting legs are locked on the periphery of the upper underside of the valve body; and the lower surfaces of the supporting legs of the valve core blocking rack is arc surfaces. The utility model has simple structure, convenient manufacturing and assembling and small resistance in the working process, and also the utility model is uneasy to damage and has long utilizing life. Moreover, the utility model can guarantee the spraying quality and is advantageous to the marketization spread.
Description
One, technical field
The utility model relates to a kind of one-way valve and contains a kind of miniature diaphragm pump of this one-way valve, particularly relates to one-way valve and the new micro electric diaphragm pump thereof of a kind of diaphragm pump with spherical valve core, and this one-way valve and diaphragm pump are mainly used in sprayer.
Two, background technique
Sprayer is a kind of small-sized machine that is widely used in agriculture and forestry, and common have manually operated type and an electrodynamic type.The low pressure power spraye is the update product of hand sprayer, and it adopts dryelement cell or storage battery as power source, and power source, the pump housing and liquid storage barrel are installed together, and is born by the operator during use, and the acting of drive power source pump realizes the spraying operation.Labor intensity, spray effect that power spraye can alleviate the operator greatly are good, are to use more miniaturised nebuliser at present.The core component of power spraye is a pump, directly influences the usability and the working life of sprayer in its structural behaviour and working life.
Adopt diaphragm pump on the general sprayer, diaphragm pump is a kind of major product commonly used in the modern industrial and agricultural production, the valve of traditional diaphragm pump all is to adopt sheet or round section joint ring, because it adopts flexible material, such as rubber, its corrosion-resistant, wear no resistance, wearing and tearing are very fast, especially round section joint ring with understand expansion after some agricultural chemicals contact, run into powder pesticide again, or the emulsion pesticide corrosion is very fast, and it is also very fast to wear and tear; Its overall life is shorter, and general work has just broken down after 20 to 30 hours, must change waste peasant's money and time.
Three, model utility content
In order to solve existing the problems referred to above, the utility model proposes a kind of design that breaks traditions, simple in structure, the one-way valve of durable a kind of spherical valve core and new micro electric diaphragm pump thereof.
The technical solution of the utility model is: a kind of diaphragm pump one-way valve of spherical valve core, contain cylinder valve, be installed in the spherical valve core in the valve body, and the spool that is installed in the valve body upper bottom surface blocks frame, the water inlet of the bottom surface of valve body is more smaller than spherical valve core, the osculum of the upper bottom surface of valve body is more bigger than spherical valve core, it is the many leg structures of emitting shape that described spool blocks frame, the end anchors of its supporting leg is around the upper bottom surface of valve body, and the lower surface that described spool blocks each supporting leg of frame is a cambered surface.
Described valve inner sidewall has the spool gib block identical with the valve body generatrix direction.
Described spherical valve core is a glass marble, or is baton round, or is Metal Ball; The place, water inlet is a plastic material with the surface of contact of spherical valve core in the described cylinder valve.
A kind of new micro electric diaphragm pump, the one-way valve that contains the pump housing, pump cover, shake unit, diaphragm, spherical valve core, the shape of described diaphragm is similar to the upper and lower end face of the pump housing, edge at diaphragm is provided with convex tendon, be buckled between the pump housing and the pump cover and the groove its coupling, the cavity that forms variable volume between pump cover and diaphragm is a pump chamber; Affiliated diaphragm is up and down fixedlyed connected with shake unit; The pump housing is provided with the valve pocket of two symmetries, two valve pockets respectively with the pump housing on intake pipe and outlet pipe UNICOM, the one-way valve of two described spherical valve cores is installed in each valve pocket, the outer end of described spherical valve core one-way valve is communicated with pump chamber; The one-way valve of described spherical valve core, contain cylinder valve, be installed in the spherical valve core in the valve body, and the spool that is installed in the valve body upper bottom surface blocks frame, the water inlet of the bottom surface of valve body is more smaller than spherical valve core, and the osculum of the upper bottom surface of valve body is more bigger than spherical valve core, and it is the many leg structures of emitting shape that described spool blocks frame, the end anchors of its supporting leg is around the upper bottom surface of valve body, and the lower surface that described spool blocks each supporting leg of frame is a cambered surface.
Described valve inner sidewall has the spool gib block identical with the valve body generatrix direction; Described spherical valve core is a glass marble, or is baton round, or is Metal Ball.
Described shake unit contains motor, vibration rack, fixed plate, eccentric pivot pin, bearing, fixedlys connected by fixed plate with diaphragm respectively in the upper and lower end face of described vibration rack, and the middle part of vibration rack is equipped with bearing; Described bearing is fixedlyed connected with motor reel by eccentric pivot pin.
Described outlet pipe is provided with connecting thread.
Be communicated with by overflow mechanism between described two valve pockets.
Front end at the pump housing is provided with overflow mechanism, contains dual torus overflow ducts, barriers, spring, adjusting screw, and the interior circle of dual torus overflow ducts and outer shroud are communicated with two valve pockets respectively; Described barriers intercepts overflow ducts under the pressing of spring, the adjusting screw peace is changeed on the pump housing and pressed spring.
Blocking frame with the spool of spherical valve core one-way valve in the valve pocket that intake pipe is communicated with installs toward the outer side; Block frame towards installed inside with the spool of spherical valve core one-way valve in the valve pocket that outlet pipe is communicated with.
The beneficial effects of the utility model
1, simple in structure, make, resistance is little in easy for installation, the working procedure.
Compare with the one-way valve in the general diaphragm pump, this spherical valve core one-way valve structures is simple, and component are few, making saves time, the saving of labor, the spherical valve core one-way valve install and use also more convenient, particularly in the use of diaphragm pump, directly by in the valve pocket just; Because it is cambered surface that spool blocks the bottom surface of frame, has reduced the resistance of current.
2, not fragile, long service life.
The valve of doing with original employing flexible material as sheet or round section joint ring, its corrosion-resistant, wears no resistance, and wearing and tearing are very fast, and can expand after agricultural chemicals contact, runs into powder pesticide again, or emulsion pesticide corrodes very soon, and it is also very fast to wear and tear, and changes more frequent; The one-way valve of this model utility, its spool are spherical, and material is hard materials such as glass, the place, water inlet is a plastic material with the surface of contact of spherical valve core in the cylinder valve, changes traditional copper surface of contact, has reduced noise, corrosion-resistant, wear-resistant, effectively prolonged working life of diaphragm pump.
3, can guarantee to spray quality.
After diaphragm pump continuous operation 30-50 originally hour, because wearing and tearing, pressure can descend 40%, influences the atomizing effect of sprayer, the diaphragm pump of this model utility, because its wearing and tearing, general continuous operation is after 120 hours, and pressure only descends 20%.
4, easy for installation, firm.
Diaphragm pump of the present utility model is owing to be provided with connecting thread on outlet pipe, greatly facilitate linking of this pump and other pipe fitting, and difficultly comes off because of pressure inside is excessive.
Four, description of drawings
Fig. 1 partly cuts open structural representation for facing of spherical valve core one-way valve
Fig. 2 is one of plan view of Fig. 1
Fig. 3 be Fig. 1 plan view two
Fig. 4 is the worm's eye view of Fig. 1
Fig. 5 blocks the structural representation of frame for spool
Fig. 6 is the A-A schematic cross-section of Fig. 5
Fig. 7 faces one of structural representation for this new micro electric diaphragm pump
Fig. 8 is the plan structure schematic representation of Fig. 7
Fig. 9 is that the B-B of Fig. 7 is to structural representation
Figure 10 faces two of structural representation for this new micro electric diaphragm pump
Five, embodiment
Embodiment one: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of diaphragm pump one-way valve of spherical valve core among the figure, contain cylinder valve 1, be installed in the spherical valve core 2 in the valve body 1, and the spool that is installed in 1 bottom surface on the valve body blocks frame 3, the water inlet 4 of the bottom surface of valve body 1 is more smaller than spherical valve core 2, the osculum 5 of the upper bottom surface of valve body 1 is more bigger than spherical valve core 2, described spool blocks frame 3 and is the many leg structures of emitting shape, the end anchors of its supporting leg 6 is around the upper bottom surface of valve body 1, and the lower surface that described spool blocks each supporting leg 6 of frame 3 is a cambered surface; Described valve body 1 internal side wall has the spool gib block 7 identical with the valve body generatrix direction; Described spherical valve core 2 is a glass marble, and the surface of contact of 4 places, water inlet and spherical valve core 2 is a plastic material in the described cylinder valve 1.
Embodiment two: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, embodiment two and embodiment one are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and embodiment two with embodiment one difference is: the spherical valve core 2 described in the embodiment two is baton round.
Embodiment three: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, embodiment three and embodiment one are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and embodiment three with embodiment one difference is: the spherical valve core 2 described in the embodiment three is Metal Ball.
Embodiment four: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of new micro electric diaphragm pump among the figure, the one-way valve 12 that contains the pump housing 14, pump cover 9, shake unit, diaphragm 11, spherical valve core, the shape of described diaphragm 11 is similar to the upper and lower end face of the pump housing 14, edge at diaphragm 11 is provided with convex tendon, be buckled between the pump housing 14 and the pump cover 9 and the groove its coupling, the cavity that forms variable volume between pump cover 9 and diaphragm 11 is a pump chamber 10; Affiliated diaphragm up and down 11 is fixedlyed connected with shake unit; The pump housing 14 is provided with the valve pocket 3 of two symmetries, two valve pockets 3 respectively with the pump housing 14 on intake pipe 13 and outlet pipe 15 UNICOMs, the one-way valve 12 of two described spherical valve cores is installed in each valve pocket 3, and the outer end of described spherical valve core one-way valve 12 is communicated with pump chamber 10; The one-way valve 12 of described spherical valve core, contain cylinder valve 1, be installed in the spherical valve core 2 in the valve body, and the spool that is installed in valve body 1 upper bottom surface blocks frame 3, the water inlet 4 of the bottom surface of valve body 1 is more smaller than spherical valve core 2, and the osculum 5 of the upper bottom surface of valve body 1 is more bigger than spherical valve core 2, and described spool blocks frame 3 and is the many leg structures of emitting shape, the end anchors of its supporting leg 6 is around the upper bottom surface of valve body 1, and the lower surface that described spool blocks each supporting leg 6 of frame 3 is a cambered surface; Described valve body 1 internal side wall has the spool gib block 7 identical with the valve body generatrix direction; Described spherical valve core 2 is a glass marble; Described shake unit contains motor 8, vibration rack 17, fixed plate 16, eccentric pivot pin 20, bearing 19, fixedlys connected by fixed plate 16 with diaphragm 11 respectively in the upper and lower end face of described vibration rack 17, and the middle part of vibration rack 17 is equipped with bearing 19; Described bearing 19 is fixedlyed connected with motor reel 18 by eccentric pivot pin 20; Described outlet pipe 15 is provided with connecting thread; The spool of the spherical valve core one-way valve 12 in the valve pocket 3 that is communicated with intake pipe 13 blocks frame 3 and installs toward the outer side; Block frame 3 towards installed inside with the spool of spherical valve core one-way valve 12 in the valve pocket 3 that outlet pipe 15 is communicated with.
Embodiment five: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, embodiment five and embodiment one are basic identical, the representative meaning that number in the figure is identical is identical, something in common does not repeat, and embodiment five with embodiment one difference is: the spherical valve core 2 described in the embodiment two is baton round.
Embodiment six: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, embodiment six and embodiment one are basic identical, the representative meaning that number in the figure is identical is identical, something in common does not repeat, and embodiment six with embodiment one difference is: the spherical valve core 2 described in the embodiment three is Metal Ball.
Embodiment seven: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Figure 10, embodiment seven and embodiment four are basic identical, the representative meaning that number in the figure is identical is identical, something in common does not repeat, and embodiment seven with embodiment one difference is: be communicated with by overflow mechanism between two valve pockets described in the embodiment four; Front end at the pump housing is provided with overflow mechanism, contains dual torus overflow ducts 21, barriers 23, spring 22, adjusting screw 24, and the interior circle of dual torus overflow ducts 21 and outer shroud are communicated with two valve pockets 3 respectively; Described barriers 23 intercepts overflow ducts under the pressing of spring 22, adjusting screw 24 peaces are changeed on the pump housing 14 and pressed spring 22.
Claims (10)
1. a diaphragm pump is with the one-way valve of spherical valve core, contain cylinder valve, be installed in the spherical valve core in the valve body, and the spool that is installed in the valve body upper bottom surface blocks frame, the water inlet of the bottom surface of valve body is more smaller than spherical valve core, and the osculum of the upper bottom surface of valve body is more bigger than spherical valve core, it is characterized in that: it is the many leg structures of emitting shape that described spool blocks frame, the end anchors of its supporting leg is around the upper bottom surface of valve body, and the lower surface that described spool blocks each supporting leg of frame is a cambered surface.
2. the diaphragm pump according to claim 1 one-way valve of spherical valve core, it is characterized in that: described valve inner sidewall has the spool gib block identical with the valve body generatrix direction.
3. the diaphragm pump according to claim 1 one-way valve of spherical valve core, it is characterized in that: described spherical valve core is a glass marble, or is baton round, or is Metal Ball; The place, water inlet is a plastic material with the surface of contact of spherical valve core in the described cylinder valve.
4. new micro electric diaphragm pump, the one-way valve that contains the pump housing, pump cover, shake unit, diaphragm, spherical valve core, the shape of described diaphragm is similar to the upper and lower end face of the pump housing, edge at diaphragm is provided with convex tendon, be buckled between the pump housing and the pump cover and the groove its coupling, the cavity that forms variable volume between pump cover and diaphragm is a pump chamber; Affiliated diaphragm is up and down fixedlyed connected with shake unit; The pump housing is provided with the valve pocket of two symmetries, two valve pockets respectively with the pump housing on intake pipe and outlet pipe UNICOM, the one-way valve of two described spherical valve cores is installed in each valve pocket, it is characterized in that: the outer end of described spherical valve core one-way valve is communicated with pump chamber; The one-way valve of described spherical valve core, contain cylinder valve, be installed in the spherical valve core in the valve body, and the spool that is installed in the valve body upper bottom surface blocks frame, the water inlet of the bottom surface of valve body is more smaller than spherical valve core, and the osculum of the upper bottom surface of valve body is more bigger than spherical valve core, and it is the many leg structures of emitting shape that described spool blocks frame, the end anchors of its supporting leg is around the upper bottom surface of valve body, and the lower surface that described spool blocks each supporting leg of frame is a cambered surface.
5. new micro electric diaphragm pump according to claim 4 is characterized in that: described valve inner sidewall has the spool gib block identical with the valve body generatrix direction; Described spherical valve core is a glass marble, or is baton round, or is Metal Ball.
6. new micro electric diaphragm pump according to claim 4, it is characterized in that: described shake unit contains motor, vibration rack, fixed plate, eccentric pivot pin, bearing, fixedly connected by fixed plate with diaphragm respectively in the upper and lower end face of described vibration rack, the middle part of vibration rack is equipped with bearing; Described bearing is fixedlyed connected with motor reel by eccentric pivot pin.
7. new micro electric diaphragm pump according to claim 4 is characterized in that: described outlet pipe is provided with connecting thread.
8. new micro electric diaphragm pump according to claim 4 is characterized in that: be communicated with by overflow mechanism between described two valve pockets.
9. new micro electric diaphragm pump according to claim 4, it is characterized in that: the front end at the pump housing is provided with overflow mechanism, contain dual torus overflow ducts, barriers, spring, adjusting screw, the interior circle of dual torus overflow ducts and outer shroud are communicated with two valve pockets respectively; Described barriers intercepts overflow ducts under the pressing of spring, the adjusting screw peace is changeed on the pump housing and pressed spring.
10. new micro electric diaphragm pump according to claim 4 is characterized in that: block frame with the spool of spherical valve core one-way valve in the valve pocket that intake pipe is communicated with and install toward the outer side; Block frame towards installed inside with the spool of spherical valve core one-way valve in the valve pocket that outlet pipe is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200891270U CN201007272Y (en) | 2007-01-09 | 2007-01-09 | One-way valve of globe body valve core for diaphram pump and novel minisize electric diaphram pump thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200891270U CN201007272Y (en) | 2007-01-09 | 2007-01-09 | One-way valve of globe body valve core for diaphram pump and novel minisize electric diaphram pump thereof |
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| Publication Number | Publication Date |
|---|---|
| CN201007272Y true CN201007272Y (en) | 2008-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200891270U Expired - Fee Related CN201007272Y (en) | 2007-01-09 | 2007-01-09 | One-way valve of globe body valve core for diaphram pump and novel minisize electric diaphram pump thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007272Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482110B (en) * | 2009-02-04 | 2011-06-29 | 贾念国 | Diaphragm pump |
| CN109404264A (en) * | 2018-11-29 | 2019-03-01 | 东莞市力壹机械设备有限公司 | Air-cylinder type diaphragm pump |
-
2007
- 2007-01-09 CN CNU2007200891270U patent/CN201007272Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482110B (en) * | 2009-02-04 | 2011-06-29 | 贾念国 | Diaphragm pump |
| CN109404264A (en) * | 2018-11-29 | 2019-03-01 | 东莞市力壹机械设备有限公司 | Air-cylinder type diaphragm pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20110109 |