CN101839227B - Pump and portable water purifying equipment - Google Patents
Pump and portable water purifying equipment Download PDFInfo
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- CN101839227B CN101839227B CN2010101606152A CN201010160615A CN101839227B CN 101839227 B CN101839227 B CN 101839227B CN 2010101606152 A CN2010101606152 A CN 2010101606152A CN 201010160615 A CN201010160615 A CN 201010160615A CN 101839227 B CN101839227 B CN 101839227B
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Abstract
The invention relates to the technical field of water purification, and discloses a pump which comprises a pump body, wherein a water inlet flow passage, a water outlet flow passage and not less than one plunger piston hole are arranged on the pump body; a plunger piston is arranged in the plunger piston hole, a plunger piston stretching device is arranged at the upper end of the plunger piston, a first sealing part is arranged between the upper part of the plunger piston and the plunger piston hole, a second sealing part is arranged between the lower part of the plunger piston and the plunger piston hole, and a hollow plunger piston cavity is arranged between the first sealing part and the second sealing part; a water outlet valve is arranged at the bottom of the plunger piston cavity, a water inlet is arranged at the lower end of the plunger piston hole, and a water inlet valve is arranged at the water inlet; and the water inlet is communicated with the water inlet flow passage, and the plunger piston cavity is communicated with the water outlet flow passage. The invention also discloses portable water purifying equipment.
Description
Technical field
The present invention relates to the water treatment technology field, relate in particular to a kind of pump.The invention still further relates to a kind of water correction plant with said pump.
Background technique
Portable sea water desalting equipment, pained desalination cleaning equipment, underground and natural water purification device in the face of land etc. all are called portable water purifying equipment.
Portable water purifying equipment generally includes has aseptic worry pipe and filter core; In the time of need carrying out the water entering chimney filter of purified treatment; Therefore usually must have certain pressure, need to increase a pump water is pressurizeed, and then the water pump that will have a certain pressure is delivered in the chimney filter.
In the existing technology, pump commonly used in the portable water purifying equipment mainly is a plunger pump, and plunger pump mainly contains axial piston pump, radial plunger pump.Axial piston pump is the vibration-direction of plunger and the plunger pump of cylinder body central axes, and radial plunger pump is the vibration-direction plunger pump vertical with live axle of plunger.Axial piston pump and radial plunger pump all will rely on motor just can to work for the pump shaft transmitting torque, lean on manpower to manipulate.
Some can't electrification the place; In order to carry out purified treatment to impotable water such as seawater, pained salt water, natural waters; The water correction plant that needs a kind of small-sized portable manual of invention to operate; This water correction plant needs earlier water to be pressurizeed equally, it is pumped to considers in the pipe then.And plunger pump of the prior art needs motoring, therefore, but develops a kind of pump of manual operation so that be applied on the small portable water correction plant, becomes the technical barrier that those skilled in the art need to be resolved hurrily.
Summary of the invention
First purpose of the present invention provides a kind of pump, and this pump can carry out manual operations, and the water of elevated pressures can be provided, and satisfies the requirement of considering the pipe working pressure in the small portable water correction plant.Second purpose of the present invention provides a kind of portable water purifying equipment.
To achieve these goals, the invention provides a kind of pump and comprise the pump housing, the said pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole; Be provided with plunger in the said plunger hole; The upper end of said plunger is provided with the plunger stretching device; Be provided with first Sealing between the top of said plunger and the said plunger hole; Establish second Sealing between the lower end of said plunger and the said plunger hole, be provided with the plunger cavity of hollow between said first Sealing and said second Sealing; The bottom of said plunger cavity is provided with outlet valve, and the lower end of said plunger hole is provided with water intake, and said water inlet is provided with inlet valve; Said water intake is communicated with said water inlet flow channel, and said plunger cavity is communicated with said outlet passage.
Preferably, the quantity of said plunger hole is two, is respectively equipped with first plunger, second plunger in two said plunger holes.
Preferably, said plunger stretching device comprises fork, fork bearing and handle, and said fork bearing is located between said first plunger and said second plunger; Said fork bearing one end and the said pump housing are fixed, and the other end and said fork are hinged; One end of said fork and the upper end of first plunger are hinged, and the upper end of the other end and second plunger is hinged; Said handle is connected with said fork.
Preferably, the upper end of said first plunger is provided with through hole, and said swing link end part is provided with slotted hole, and the upper end of said first plunger and the end of said fork are hinged through pin.
Preferably, the upper end of said second plunger is provided with through hole, and said swing link end part is provided with slotted hole, and the upper end of said second plunger and the end of said fork are hinged through pin.
Preferably, said plunger stretching device comprises depression bar and depression bar bearing; One end of said depression bar and the upper end of said plunger are hinged, and the other end forms the force side; The end and the pump housing that are used to support the depression bar bearing of depression bar are fixed, and the other end and fork are hinged.
Preferably, said inlet valve comprises into water pearl, and said water intake is a taper mouth, and said water inlet pearl is stuck in said water intake.
Preferably, said outlet valve comprises sweating, and said plunger cavity bottom is provided with the taper sheath that is communicated with said plunger hole, and said sweating is stuck in the said taper sheath.
Preferably, the waterexit end of said outlet passage is provided with one-way valve.
Preferably, said first Sealing, said second Sealing are fluorine rubber ring.
Preferably, the said pump housing is processed by the modified high-molecular engineering material.
Preferably, said plunger is processed by the modified high-molecular engineering material.
Pump provided by the invention comprises the pump housing; The said pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole; Be provided with plunger in the said plunger hole, the upper end of plunger is provided with the plunger stretching device, and the plunger stretching device can spur plunger to-and-fro motion in plunger hole; Be provided with first Sealing between the top of plunger and the said plunger hole; Be provided with second Sealing between the lower end of plunger and the said plunger hole; Be provided with plunger cavity between first Sealing and second Sealing with certain space; The bottom of plunger cavity is provided with outlet valve, can open under the pressure effect of this outlet valve in plunger hole, can close under the effect of plunger hole inner suction; The lower end of plunger hole is provided with water intake, and the water inlet is provided with inlet valve, and inlet valve can closed under the effect of plunger hole internal pressure, under the effect of plunger hole inner suction, can opened; Said water intake is communicated with said water inlet flow channel, and said plunger cavity is communicated with said outlet passage.
The pump of this structure, when plunger stretching device pulling plunger stretched out outside plunger hole, it is big that the volume in the plunger hole becomes; Pressure in the plunger hole diminishes, and produces suction in the plunger hole, and inlet valve is opened; Outlet valve is closed, and the water in the water inlet flow channel gets in the plunger hole through water intake; When plunger stretching device promotion plunger compressed in plunger hole, it is big that the pressure in the plunger hole becomes, generation pressure in the plunger hole; Inlet valve is closed; Outlet valve is opened, and the water in the plunger cavity is compressed the back and gets in the plunger cavity through outlet valve, and the glassware for drinking water in the plunger cavity has certain pressure; Plunger cavity is communicated with outlet passage, and the water that has certain pressure in the plunger cavity can get in the chimney filter of portable water purification equipment through outlet passage.
The pump of this structure can carry out manual operations, and the water of elevated pressures can be provided, and within the specific limits can step-less adjustment, can satisfy the requirement of chimney filter working pressure in the small portable water purification plant, and is simple in structure, easy to use.
In the preferred version, the quantity of said plunger hole is two, is respectively equipped with first plunger, second plunger in two plunger holes; Said plunger stretching device comprises fork, fork bearing and handle, and said fork bearing is located between said first plunger and said second plunger; Said fork bearing one end and the said pump housing are fixed, and the other end and said fork are hinged; One end of said fork and the upper end of first plunger are hinged, and the upper end of the other end and second plunger is hinged; Said handle is connected with said fork.
In this scheme, the handle swing that links to each other with fork, can drive fork is that swing in several angle at the center with the upper end of bearing, the swing of fork can drive first plunger, second plunger carries out fore and aft motion.When handle was swung to the first plunger direction, first plunger moved downward in plunger hole and compresses, and first plunger carries out setting-out; Water in the plunger hole gets in the plunger cavity; Second plunger stretches out outside plunger hole, and second plunger absorbs water, and the water in the water inlet flow channel gets in the plunger hole; When handle was swung to the second plunger direction, first plunger stretched out outside plunger hole, and first plunger absorbs water; Water in the water inlet flow channel gets in the plunger hole; Second plunger moves downward in plunger hole and compresses, and second plunger carries out setting-out, and the water in the plunger hole gets in the plunger cavity.
The pump of this structure is equivalent on a pump housing, design two plunger pumps; Through the swing of fork, drive first plunger, second plunger and carry out fore and aft motion respectively, be equivalent to two plunger pumps and take turns to operate successively; Working efficiency is the twice of single plunger pump, and working efficiency is higher.
In order to realize above-mentioned second purpose; The present invention also provides a portable water purification equipment; This portable water purification equipment has above-mentioned pump, because said pump has above-mentioned technique effect, the portable water purification equipment with this pump also should have the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of pump provided by the present invention;
Fig. 2 is first plunger and a pump housing sectional structure schematic representation partly among Fig. 1;
Fig. 3 is the structural representation of plunger among Fig. 1;
Fig. 4 is in the structural representation when stretching out state for first plunger among Fig. 1;
Structural representation when Fig. 5 is in compressive state for first plunger among Fig. 1;
Fig. 6 is the structural representation of the another kind of embodiment of pump provided by the present invention;
Wherein, among Fig. 1-Fig. 6:
The pump housing 1, the first plunger hole 1-1, the second plunger hole 1-2, water inlet flow channel 1-3, outlet passage 1-4, pump housing water intake 1-5, the first plunger 2-1, the second plunger 2-2, fork 3, fork bearing 4, handle 5, first Sealing 6, second Sealing 7, water inlet pearl 8-1, sweating 8-2, taper sheath 9, pin 10, pin ring 11, one-way valve 12;
The pump housing 21, plunger hole 21-1, water inlet flow channel 21-2, outlet passage 21-3, plunger 22, depression bar 23, depression bar bearing 24, first Sealing 26, second Sealing 27, water inlet pearl 28-1, sweating 28-2, taper sheath 29, pin 210.
Embodiment
First core of the present invention provides a kind of pump, and this pump can carry out manual operations, and the water of elevated pressures can be provided, and satisfies the requirement of chimney filter working pressure in the small portable water correction plant.Second core of the present invention provides a kind of portable water purifying equipment.
In order to make those skilled in the art better understand technological scheme of the present invention, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
The invention provides a kind of pump; This pump comprises the pump housing, and the said pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole, is provided with plunger in the said plunger hole; The upper end of plunger is provided with the plunger stretching device, and the plunger stretching device can spur plunger to-and-fro motion in plunger hole; Be provided with first Sealing between the top of plunger and the said plunger hole; Be provided with second Sealing between the lower end of plunger and the said plunger hole; Be provided with plunger cavity between first Sealing and second Sealing with certain space; The bottom of plunger cavity is provided with outlet valve, can open, under the effect of plunger hole inner suction, can close under the pressure effect of this outlet valve in plunger hole; The lower end of plunger hole is provided with water intake, and the water inlet is provided with inlet valve, and inlet valve can closed under the effect of plunger hole internal pressure, under the effect of plunger hole inner suction, can opened; Said water intake is communicated with said water inlet flow channel, and said plunger cavity is communicated with said outlet passage.
Please referring to Fig. 1, Fig. 2, Fig. 3, Fig. 1 is the structural representation of a kind of embodiment of pump provided by the present invention; Fig. 2 is first plunger and a pump housing sectional structure schematic representation partly among Fig. 1; Fig. 3 is the structural representation of plunger among Fig. 1.
Like Fig. 1, Fig. 2, shown in Figure 3; Pump provided by the invention comprises that the pump housing 1, the pump housing 1 are provided with the first plunger hole 1-1, the second plunger hole 1-2, water inlet flow channel 1-3, outlet passage 1-4; The feed-water end of water inlet flow channel 1-3 is pump housing water intake 1-5; The first plunger hole 1-1 and the second plunger hole 1-2 are arranged side by side, and are provided with the first plunger 2-1 in the first plunger hole 1-1, are provided with the second plunger 2-2 in the second plunger hole 1-2.
Wherein, Be provided with first Sealing 6 between the top of the first plunger 2-1 and the first plunger hole 1-1; Be provided with the plunger cavity that is provided with hollow between second Sealing, 7, the first Sealings 6 and second Sealing 7 between the lower end of the first plunger 2-1 and the first plunger hole 1-1, the bottom of plunger cavity is provided with outlet valve; The lower end of plunger hole is provided with water intake, and the water inlet is provided with inlet valve; Water intake is communicated with water inlet flow channel 1-3, and plunger cavity is communicated with outlet passage 1-4.
When the first plunger 2-1 stretches out outside the first plunger hole 1-1; It is big that volume in the first plunger hole 1-1 becomes; Pressure in the first plunger hole 1-1 diminishes, and produces suction in the first plunger hole 1-1, and inlet valve is opened; Outlet valve is closed, and the water in the water inlet flow channel 1-3 gets in the first plunger hole 1-1 through water intake; When the first plunger 2-1 compressed in the first plunger hole 1-1, the volume in the first plunger hole 1-1 diminished, and produced pressure in the first plunger hole 1-1; Inlet valve is closed; Outlet valve is opened, and the water in the first plunger hole 1-1 is compressed the back and gets in the plunger cavity through outlet valve, makes the glassware for drinking water that gets in the plunger cavity that certain pressure arranged; Plunger cavity is communicated with outlet passage 1-4, and the water that has certain pressure in the plunger cavity can get in the worry pipe of portable water purification equipment through outlet passage 1-4.So repeatable operation is pumped in the outlet passage 1-4 after can constantly water in the water inlet flow channel 1-3 being pressurizeed.
In a kind of concrete mode of execution, said inlet valve comprises into water pearl 8-1, and water intake is a taper mouth, and the tip of this taper mouth pearl 8-1 of intaking down is stuck in water intake.Water inlet pearl 8-1 can break away from water intake under the effect of plunger hole inner suction, and water can get in the plunger hole from the water inlet; Water inlet pearl 8-1 can be stuck in the water intake under the effect of plunger hole internal pressure, and the water in the plunger hole can't flow out in water intake.
In a kind of concrete mode of execution, outlet valve comprises sweating 8-2, and the bottom of plunger cavity is provided with the taper sheath 9 that is communicated with the first plunger hole 1-1, and sweating 8-2 is stuck in the taper sheath 9.Under the effect of the first plunger hole 1-1 inner suction, sweating 8-2 will be stuck in the taper sheath 9, and the water in the plunger cavity of the first plunger 2-1 can't flow out this plunger cavity; In the effect of the first plunger hole 1-1 internal pressure, the water that sweating 8-2 will break away from taper sheath 9, the first plunger hole 1-1 just gets in the plunger cavity of the first plunger 2-1.
In a kind of concrete mode of execution; First Sealing 6 can be two fluorine rubber rings; Second seal ring can be a fluorine rubber ring, and first Sealing 6 of this structure, second Sealing 7 have the better seal effect, can prevent the pressure leakage in the plunger hole; And fluorine rubber ring has stronger corrosion resistance, do not need the corrosion-prone seal ring of frequent change.
The set-up mode of the second plunger 2-2, the second plunger hole 1-2 is similar with the set-up mode of the first plunger 2-1, the first plunger hole 1-1, introduces no longer in detail at this.
Be provided with fork 3 bearings between the first plunger 2-1 and the second plunger 2-2; The height of fork 3 bearings can be provided with according to the stroke of the first plunger 2-1, the second plunger 2-2; The bottom of fork 3 bearings and the pump housing 1 are fixing, and the upper end and the fork 3 of fork 3 bearings are hinged, and an end of fork 3 and the upper end of the first plunger 2-1 are hinged; The upper end of the other end of fork 3 and the second plunger 2-2 is hinged, and the upper end of fork 3 is connected to handle 5.
Particularly, the upper end of the first plunger 2-1 is provided with through hole, and the end of fork 3 is provided with slotted hole, and the end of the upper end of the first plunger 2-1 and fork 3 is hinged through pin 10, pin ring 11.
Particularly, the upper end of the second plunger 2-2 is provided with through hole, and the end of fork 3 is provided with slotted hole, and the end of the upper end of the second plunger 2-2 and fork 3 is hinged through pin 10, pin ring 11.
Like Fig. 1, Fig. 4, shown in Figure 5, handle 5 swings that link to each other with fork 3, can drive fork 3 is that swing in several angle at the center with the upper end of bearing, the swing of fork 3 can drive the first plunger 2-1, the second plunger 2-2 carries out fore and aft motion.When handle 5 is swung to the first plunger 2-1 direction; The first plunger 2-1 moves downward, and in the first plunger hole 1-1, compresses, and the first plunger 2-1 carries out setting-out; Water in the first plunger hole 1-1 gets in the plunger cavity of the first plunger 2-1; The second plunger 2-2 stretches out outside the second plunger 2-2 hole 1-2, and the second plunger 2-2 absorbs water, and the water in the water inlet flow channel 1-3 gets in the second plunger 2-2 hole 1-2; When handle 5 is swung to the second plunger 2-2 direction; The first plunger 2-1 stretches out outside the first plunger 2-1 hole 1-1; The first plunger 2-1 absorbs water, and the water in the water inlet flow channel 1-3 gets in the first plunger hole 1-1, and the second plunger 2-2 moves downward in the second plunger hole 1-2 and compresses; The second plunger 2-2 carries out setting-out, and the water in the second plunger hole 1-2 gets in the plunger cavity of the second plunger 2-2.
The pump of this structure can carry out manual operations, and the water of elevated pressures can be provided, and within the specific limits can step-less adjustment, can satisfy the requirement of chimney filter working pressure in the small portable water purification plant, and is simple in structure, easy to use.
The pump of this structure is equivalent on a pump housing 1, design two plunger pumps; Through the swing of fork 3, drive the first plunger 2-1, the second plunger 2-2 carries out fore and aft motion respectively, be equivalent to two plunger pumps and take turns to operate according to this; Working efficiency is the twice of single plunger pump, and working efficiency is higher.
In the preferred version, the waterexit end of outlet passage 1-4 is provided with one-way valve 12, and the water in the outlet passage 1-4 can be exported, and extraneous water can't get in the plunger cavity through outlet passage 1-4.One-way valve specifically can be a ball, and the waterexit end of outlet passage 1-4 is tapered, and this ball is stuck in said waterexit end.
In the foregoing description, the size of plunger hole can be provided with according to the demand of different displacements.
The foregoing description is to be the introduction that example is carried out pump provided by the present invention with the pump with two plunger holes; Pump provided by the invention is not limited to above-mentioned a kind of concrete structure; Pump provided by the invention also comprises the situation with one or more plunger holes, and following examples are introduced the pump with a plunger hole.
Please referring to Fig. 6, Fig. 6 is the structural representation of the another kind of embodiment of pump provided by the present invention.
As shown in Figure 6, pump provided by the invention comprises that the pump housing 21, the pump housing 21 are provided with plunger hole 21-1, water inlet flow channel 21-2, outlet passage 21-3, and the feed-water end of water inlet flow channel 21-2 is a pump housing water intake, is provided with plunger 22 in the plunger hole 21-1.
Be provided with first Sealing 26 between the top of plunger 22 and the plunger hole 21-1; Be provided with second Sealing 27 between the lower end of plunger 22 and the plunger hole 21-1; The plunger cavity that is provided with hollow between first Sealing 26 and second Sealing 27; The bottom of plunger cavity is provided with outlet valve, and the lower end of plunger hole 21-1 is provided with water intake, and the water inlet is provided with inlet valve; Water intake is communicated with water inlet flow channel 21-2, and plunger cavity is communicated with outlet passage 21-3.
When plunger 22 stretched out outside plunger hole 21-1, it is big that the volume in the plunger hole 21-1 becomes, and the pressure in the plunger hole 21-1 diminishes; Produce suction in the plunger hole 21-1; Inlet valve is opened, and outlet valve is closed, and the water in the water inlet flow channel 21-2 gets in the plunger hole 21-1 through water intake; When plunger 22 compressed in plunger hole 21-1, the volume in the plunger hole 21-1 diminished, and produced pressure in the plunger hole 21-1; Inlet valve is closed; Outlet valve is opened, and the water in the plunger hole 21-1 is compressed the back and gets in the plunger cavity through outlet valve, makes the glassware for drinking water that gets in the plunger cavity that certain pressure arranged; Plunger cavity is communicated with outlet passage 21-3, and the water that has certain pressure in the plunger cavity can get in the worry pipe of portable water purification equipment through outlet passage 21-3.So repeatable operation is pumped in the outlet passage 21-3 after can constantly water in the water inlet flow channel 21-2 being pressurizeed.
In a kind of concrete mode of execution, said inlet valve comprises into water pearl 28-1, and water intake is a taper mouth, and the tip of this taper mouth pearl 28-1 of intaking down is stuck in water intake
In a kind of concrete mode of execution, outlet valve comprises sweating 28-2, and the bottom of plunger cavity is provided with the taper sheath 29 that is communicated with plunger hole 21-1, and sweating 28-2 is stuck in the taper sheath 29.
Under the effect of plunger 22 stretching devices, plunger 22 can be done fore and aft motion in plunger hole 21-1.In a kind of embodiment, plunger 22 stretching device depression bars 23 and depression bar bearing 24, an end of depression bar 23 and the upper end of plunger 22 are hinged, and the other end forms the force side; An end and the pump housing 21 of depression bar bearing 24 that is used to support depression bar 23 is fixing, and the other end and fork are hinged.The upper end of depression bar 23, depression bar bearing 24, plunger 22 can form a lever construction, and the force side of depression bar 23 is when lower swing, and plunger 22 will stretch out outside plunger hole 21-1; When upwards swing the force side of depression bar 23, plunger 22 will compress in plunger hole 21-1.
All the other embodiments are similar to the above embodiments, no longer are described in detail at this.
Above-mentioned second embodiment carried out brief account to the pump that only has a plunger hole; Pump provided by the invention also comprises the situation with two or more plunger holes; Be equipped with plunger in each plunger hole, each plunger can be provided with separately respectively like second described plunger stretching device of embodiment.
In the preferred version, parts such as pump middle pump body provided by the invention, plunger are processed by the modified high-molecular engineering material.The modified high-molecular engineering material process have anticorrosive, intensity is high, proportion is little, characteristics such as in light weight, can make that pump is corrosion-resistant, working life is longer, uses reliably, in light weight, can reduce the manufacture cost and the maintenance cost of water purification apparatus.
The present invention also provides a kind of portable water purifying equipment, and this portable water purification equipment comprises chimney filter and above-mentioned pump, because said pump has above-mentioned technique effect, the portable water purification equipment with this pump also should have the corresponding techniques effect.
The above only is the description of the preferred implementation of invention; Should be pointed out that finiteness, and objectively have unlimited concrete structure owing to literal expression; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (13)
1. a pump is characterized in that, comprises the pump housing, and the said pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole; Be provided with plunger in the said plunger hole; The upper end of said plunger is provided with the plunger stretching device; Be provided with first Sealing between the top of said plunger and the said plunger hole; Establish second Sealing between the lower end of said plunger and the said plunger hole, be provided with the plunger cavity of hollow between said first Sealing and said second Sealing; The bottom of said plunger cavity is provided with outlet valve, and the lower end of said plunger hole is provided with water intake, and said water inlet is provided with inlet valve; Said water intake is communicated with said water inlet flow channel, and said plunger cavity is communicated with said outlet passage.
2. pump according to claim 1 is characterized in that, the quantity of said plunger hole is two, is respectively equipped with first plunger, second plunger in two said plunger holes.
3. pump according to claim 2 is characterized in that, said plunger stretching device comprises fork, fork bearing and handle, and said fork bearing is located between said first plunger and said second plunger; Said fork bearing one end and the said pump housing are fixed, and the other end and said fork are hinged; One end of said fork and the upper end of first plunger are hinged, and the upper end of the other end and second plunger is hinged; Said handle is connected with said fork.
4. pump according to claim 3 is characterized in that the upper end of said first plunger is provided with through hole, and said swing link end part is provided with slotted hole, and the upper end of said first plunger and the end of said fork are hinged through pin.
5. pump according to claim 3 is characterized in that the upper end of said second plunger is provided with through hole, and said swing link end part is provided with slotted hole, and the upper end of said second plunger and the end of said fork are hinged through pin.
6. pump according to claim 1 and 2 is characterized in that, said plunger stretching device comprises depression bar and depression bar bearing; One end of said depression bar and the upper end of said plunger are hinged, and the other end forms the force side; The end and the pump housing that are used to support the depression bar bearing of depression bar are fixed, and the other end and fork are hinged.
7. pump according to claim 1 is characterized in that, said inlet valve comprises into water pearl, and said water intake is a taper mouth, and said water inlet pearl is stuck in said water intake.
8. pump according to claim 1 is characterized in that said outlet valve comprises sweating, and said plunger cavity bottom is provided with the taper sheath that is communicated with said plunger hole, and said sweating is stuck in the said taper sheath.
9. pump according to claim 4 is characterized in that the waterexit end of said outlet passage is provided with one-way valve.
10. pump according to claim 1 is characterized in that, said first Sealing, said second Sealing are fluorine rubber ring.
11. pump according to claim 1 is characterized in that, the said pump housing is processed by the modified high-molecular engineering material.
12. pump according to claim 1 is characterized in that, said plunger is processed by the modified high-molecular engineering material.
13. a portable water purifying equipment comprises pump, aseptic chimney filter and filter core, it is characterized in that, said pump is each described pump of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101606152A CN101839227B (en) | 2010-04-30 | 2010-04-30 | Pump and portable water purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101606152A CN101839227B (en) | 2010-04-30 | 2010-04-30 | Pump and portable water purifying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101839227A CN101839227A (en) | 2010-09-22 |
| CN101839227B true CN101839227B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101606152A Expired - Fee Related CN101839227B (en) | 2010-04-30 | 2010-04-30 | Pump and portable water purifying equipment |
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| CN (1) | CN101839227B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256409B (en) * | 2012-02-15 | 2015-01-07 | 浦坚 | Check valve assembly and pump and water purifying device using same |
| CN103343555A (en) * | 2013-07-23 | 2013-10-09 | 北京海德能水处理设备制造有限公司 | Method for utilizing clean energy to extract freshwater from air and freshwater extracting device |
| CN107956665A (en) * | 2017-11-24 | 2018-04-24 | 泗县金皖泵业有限公司 | A kind of drawing and pulling type water pump suitable for field |
| CN114504869B (en) * | 2022-01-27 | 2023-05-23 | 浙江工业大学 | Portable hand formula sea water desalination ware |
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| US5575627A (en) * | 1995-01-12 | 1996-11-19 | Hyvair Corporation | High and low pressure two stage pump and pumping method |
| US5964416A (en) * | 1995-10-04 | 1999-10-12 | Boehringer Ingelheim Gmbh | Device for producing high pressure in a fluid in miniature |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044292U (en) * | 1988-09-27 | 1989-09-13 | 李树藩 | Double sylinder foot water pump |
| CN2104956U (en) * | 1991-05-02 | 1992-05-20 | 刘炜 | Double-conduit artificial complex pump |
| CN2361872Y (en) * | 1998-12-30 | 2000-02-02 | 童辉 | Hand plunger pump |
| CN201425017Y (en) * | 2009-05-27 | 2010-03-17 | 雷茂久 | Energy-saving plunger pump |
| CN201671781U (en) * | 2010-04-30 | 2010-12-15 | 浦坚 | Pump and portable water purifying device |
-
2010
- 2010-04-30 CN CN2010101606152A patent/CN101839227B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575627A (en) * | 1995-01-12 | 1996-11-19 | Hyvair Corporation | High and low pressure two stage pump and pumping method |
| US5964416A (en) * | 1995-10-04 | 1999-10-12 | Boehringer Ingelheim Gmbh | Device for producing high pressure in a fluid in miniature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101839227A (en) | 2010-09-22 |
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