CN105179211A - Reinforced sealing structure for working water cavity of reverse osmosis booster pump - Google Patents
Reinforced sealing structure for working water cavity of reverse osmosis booster pump Download PDFInfo
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- CN105179211A CN105179211A CN201510528238.6A CN201510528238A CN105179211A CN 105179211 A CN105179211 A CN 105179211A CN 201510528238 A CN201510528238 A CN 201510528238A CN 105179211 A CN105179211 A CN 105179211A
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- Prior art keywords
- diaphragm
- reverse osmosis
- water cavity
- barrier film
- sealing structure
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Abstract
The invention discloses a reinforced sealing structure for a working water cavity of a reverse osmosis booster pump. The reinforced sealing structure comprises a diaphragm and a diaphragm valve cover covering the diaphragm. Three independent cavities are divided on the diaphragm and the diaphragm valve cover. The diaphragm is provided with convex rings, and each convex ring surrounds the corresponding cavity. The bottom of the diaphragm valve cover is provided with grooves matched with the convex rings to enable all the cavities to be kept sealed. A first protrusion structure is arranged in the middle of each groove of the diaphragm valve cover, and each first protrusion structure surrounds the periphery of the corresponding independent cavity. The reinforced sealing structure for the working water cavity of the reverse osmosis booster pump is good in sealing effect and long in service life.
Description
[technical field]
What the present invention relates to is reinforcement sealing structure about a kind of reverse osmosis suction booster work water cavity.
[background technique]
At present, the diaphragm type booster pump in the water purifior on market, the product bad phenomenon such as seepage, pressure exception on the low side still exist.The reason that these phenomenons occur, often be not good enough in structural design.
On market, the sealing configuration between the setting-out chamber of suction booster and adjacent setting-out chamber, as shown in Figure 2, this pump is rotated by rotor, driving bias to wave wheel motion, under waving the effect of wheel, is the to-and-fro motion that bias waves wheel by the convert rotational motion of motor in bias.Barrier film is to-and-fro motion vertically, thus back and forth changes water pump volume, and import forms vacuum dehydration by low pressure check valve, exports by high pressure check valve mineralization pressure, thus is constantly gone out by water pump.
In theory, when motor needs to provide enough machine powers, seal structural part when suction booster inside seals well, under suction booster inner structural members ensures the prerequisite of not seepage flow, non-decompression, when all relevant conditions are normal, eventually passing through the water of suction booster, is the effect that meeting output has good supercharging, voltage stabilizing.But reality production allowance control and work long hours after by the such environmental effects such as temperature, humidity, as a, b, the c of structural member elastic diaphragm hermetic unit in Figure 22, owing to being plane sealing bottom seal groove, decrement deficiency can be produced, sealed pathway length is partially short, when pump work time, inner press water will be leaked by position d, f, cause sealing structure position a and c seepage, hermetic unit c seepage particularly between setting-out chamber and adjacent setting-out chamber is serious, makes work water cavity decompression.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art and the reinforcement sealing structure that the reverse osmosis suction booster work water cavity of a kind of good sealing effect, long service life is provided.
For above-mentioned purpose, the present invention by the following technical solutions:
A kind of reinforcement sealing structure of reverse osmosis suction booster work water cavity, it is characterized in that comprising diaphragm 1 and covering the barrier film valve gap 2 on diaphragm 1, diaphragm 1 and barrier film valve gap 2 divide and has three independently chambers 3, diaphragm 1 is equipped with bulge loop 4 around each chamber, be provided with each chamber that makes matched with each bulge loop 4 in the bottom of barrier film valve gap 2 and keep the groove 5 sealed, centre on the groove 5 of barrier film valve gap is provided with the periphery that the first protruding structure 6, first protruding structure 6 is centered around each separate chamber 3.
The reinforcement sealing structure of a kind of reverse osmosis suction booster work water cavity as above, is characterized in that being provided with pump chamber lid 7 in barrier film valve gap 2 outside, has the second protruding structure 8 of a border press-in diaphragm 1 in the inner chamber periphery of pump chamber lid 7.
The reinforcement sealing structure of a kind of reverse osmosis suction booster work water cavity as above, is characterized in that described first protruding structure 6 is for being located at the convex tendon on each groove 5, and convex tendon to be pressed on bulge loop 4 and to be embedded in the elastic material of diaphragm 1.
Beneficial effect of the present invention has:
The first protruding structure resealing structure that made this pressure chamber many, this structure can provide enough elastic deformation amounts, effectively prevent reality production allowance control and work long hours by the such environmental effects such as temperature, humidity, guarantee the sealing between setting-out chamber and adjacent setting-out chamber.
Second protruding structure, to have made between pump chamber lid and diaphragm a resealing structure many, and this structure is the sealing strengthening pump chamber lid and diaphragm.
Ultimate guarantee, through the water of suction booster, exports the effect having good supercharging, voltage stabilizing.
[accompanying drawing explanation]
Fig. 1 is cut-away view of the present invention.
Fig. 2 is the E portion enlarged view of Fig. 1.
Fig. 3 is the cut-away view of barrier film valve gap.
Fig. 4-9 is schematic diagram of the various difformity states of the first protruding structure.
The schematic diagram of Figure 10 diaphragm.
Figure 11 is the B-B cut-away view of Figure 10.
The schematic diagram of Figure 12 diaphragm.
The schematic diagram of Figure 13-15 barrier film valve gap.
Figure 16 is the A-A cut-away view of Figure 13.
The cut-away view of Figure 17 barrier film valve gap.
Figure 18 is the E-E cut-away view of Figure 14.
Figure 19-20 is schematic diagram of technology pump chamber lid.
Figure 21 is the C-C cut-away view of Figure 19.
Figure 22 is the cut-away view of prior art.
[embodiment]
Below in conjunction with accompanying drawing and embodiment, the present invention is elaborated:
As shown in the figure, a kind of reinforcement sealing structure of reverse osmosis suction booster work water cavity, includes diaphragm 1 and covers the barrier film valve gap 2 on diaphragm 1, and diaphragm 1 and barrier film valve gap 2 divide three independently chambers 3.Open chamber 3, as 3 chamber zone 2-3 uniform on 3 chamber zone 1-3 uniform on diaphragm 1 and barrier film valve gap 2.Diaphragm 1 is equipped with bulge loop 4 around each chamber, and be provided with each chamber that makes matched with each bulge loop 4 in the bottom of barrier film valve gap 2 and keep the groove 5 sealed, bulge loop 4 coordinates with groove 5, makes to be formed with a resealing within each chamber.In addition, the centre on barrier film valve gap groove 5 is also provided with the first protruding structure 6 strengthened each chamber further and keep sealing, and the first protruding structure 6 is for being located at the convex tendon on each groove 5.The resealing structure that made this pressure chamber many, makes to be formed with two resealings within each chamber.Because diaphragm material has elasticity, first protruding structure 6 is embedded into deeply with the form of convex tendon in the elastic material of diaphragm 1, enough elastic deformation amounts can be provided, effectively prevent reality production allowance control and work long hours by the such environmental effects such as temperature, humidity, guarantee the sealing between setting-out chamber and adjacent setting-out chamber.Eventually pass through the water of suction booster, export the effect having good supercharging, voltage stabilizing.
As preferably, be provided with pump chamber lid 7 in barrier film valve gap 2 outside, have border second protruding structure 8 of press-in diaphragm 1 in pump chamber lid 7 inner chamber periphery, the resealing structure that made pump chamber many again.Because diaphragm material has elasticity, the second protruding structure 8 is embedded in the elastic material of diaphragm 1 deeply with the form of convex tendon, defines triple seal.Strengthen the sealing of pump chamber lid and diaphragm, ensure that the supercharging of suction booster, the effect of voltage stabilizing.
Claims (3)
1. the reinforcement sealing structure of a reverse osmosis suction booster work water cavity, it is characterized in that comprising diaphragm (1) and covering the barrier film valve gap (2) on diaphragm (1), three independently chambers (3) are had at diaphragm (1) and the upper division of barrier film valve gap (2), diaphragm (1) is equipped with bulge loop (4) around each chamber, the groove (5) making each chamber keep sealing matched with each bulge loop (4) is provided with in the bottom of barrier film valve gap (2), centre on the groove (5) of barrier film valve gap is provided with the first protruding structure (6), first protruding structure (6) is centered around the periphery of each separate chamber (3).
2. the reinforcement sealing structure of a kind of reverse osmosis suction booster work water cavity according to claim 1, it is characterized in that being provided with pump chamber lid (7) in barrier film valve gap (2) outside, have second protruding structure (8) of border press-in diaphragm (1) in the inner chamber periphery of pump chamber lid (7).
3. the reinforcement sealing structure of a kind of reverse osmosis suction booster work water cavity according to claim 2, it is characterized in that described first protruding structure (6) is for being located at the convex tendon on each groove (5), convex tendon is pressed on bulge loop (4) and goes up and be embedded in the elastic material of diaphragm (1).
Priority Applications (1)
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CN201510528238.6A CN105179211A (en) | 2015-08-25 | 2015-08-25 | Reinforced sealing structure for working water cavity of reverse osmosis booster pump |
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CN201510528238.6A CN105179211A (en) | 2015-08-25 | 2015-08-25 | Reinforced sealing structure for working water cavity of reverse osmosis booster pump |
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CN105179211A true CN105179211A (en) | 2015-12-23 |
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CN201510528238.6A Pending CN105179211A (en) | 2015-08-25 | 2015-08-25 | Reinforced sealing structure for working water cavity of reverse osmosis booster pump |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105715535A (en) * | 2016-04-13 | 2016-06-29 | 宁波佳音机电科技股份有限公司 | Water inlet/outlet valve body for stabilized pressure pump |
CN105736331A (en) * | 2016-04-13 | 2016-07-06 | 宁波佳音机电科技股份有限公司 | Pressure stabilizing pump |
CN108757409A (en) * | 2018-07-06 | 2018-11-06 | 珠海格力电器股份有限公司 | Diaphragm assembly, pressure stabilizing pump and water purifier |
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CN203570546U (en) * | 2013-11-22 | 2014-04-30 | 杭州力夫机电制造有限公司 | Reverse osmosis booster pump |
CN204126857U (en) * | 2014-09-25 | 2015-01-28 | 宁波强生电机有限公司 | A kind of sealing configuration of diaphragm of diaphragm pump |
CN204140344U (en) * | 2014-09-25 | 2015-02-04 | 宁波强生电机有限公司 | A kind of sealing configuration of diaphragm pump |
CN205078427U (en) * | 2015-08-25 | 2016-03-09 | 李喆 | Enhancement seal structure of hyperfilevation booster pump work water cavity |
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2015
- 2015-08-25 CN CN201510528238.6A patent/CN105179211A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2828384Y (en) * | 2005-11-08 | 2006-10-18 | 蔡应麟 | Fitting structure for pump cover of hyperfilevation blower pump and piston valve seat |
US20100068082A1 (en) * | 2008-09-17 | 2010-03-18 | Ying Lin Cai | Leakage-Proof Contrivance for Upper Hood of Diaphragm Pump |
EP2634429A1 (en) * | 2011-04-15 | 2013-09-04 | Techno Takatsuki Co., Ltd. | Electromagnetic oscillating diaphragm pump |
CN203570546U (en) * | 2013-11-22 | 2014-04-30 | 杭州力夫机电制造有限公司 | Reverse osmosis booster pump |
CN204126857U (en) * | 2014-09-25 | 2015-01-28 | 宁波强生电机有限公司 | A kind of sealing configuration of diaphragm of diaphragm pump |
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CN205078427U (en) * | 2015-08-25 | 2016-03-09 | 李喆 | Enhancement seal structure of hyperfilevation booster pump work water cavity |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105715535A (en) * | 2016-04-13 | 2016-06-29 | 宁波佳音机电科技股份有限公司 | Water inlet/outlet valve body for stabilized pressure pump |
CN105736331A (en) * | 2016-04-13 | 2016-07-06 | 宁波佳音机电科技股份有限公司 | Pressure stabilizing pump |
CN108757409A (en) * | 2018-07-06 | 2018-11-06 | 珠海格力电器股份有限公司 | Diaphragm assembly, pressure stabilizing pump and water purifier |
CN108757409B (en) * | 2018-07-06 | 2023-08-25 | 珠海格力电器股份有限公司 | Diaphragm assembly, pressure stabilizing pump and water purifier |
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Application publication date: 20151223 |
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