CN203648242U - Pressure-stabilizing circulation equipment and portable water purifier with pressure-stabilizing circulation equipment - Google Patents
Pressure-stabilizing circulation equipment and portable water purifier with pressure-stabilizing circulation equipment Download PDFInfo
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- CN203648242U CN203648242U CN201320881769.XU CN201320881769U CN203648242U CN 203648242 U CN203648242 U CN 203648242U CN 201320881769 U CN201320881769 U CN 201320881769U CN 203648242 U CN203648242 U CN 203648242U
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- water
- pressure
- water inlet
- chamber
- cycling equipment
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 238000000746 purification Methods 0.000 claims abstract description 27
- 230000001351 cycling effect Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model relates to pressure-stabilizing circulation equipment and a portable water purifier with the pressure-stabilizing circulation equipment. The pressure-stabilizing circulation equipment comprises a purification device (2), a cylinder (3), a water inlet pipe assembly (4), a water inlet adapter (4.1), an integrated pressure-stabilizing device (5), a bottom plate assembly (6), a sequential converter (8) and a water draining device (9), wherein the cylinder (3) is provided with a water inlet (3.1), a water draining channel (3.2), a pressure-stabilizing chamber (3.3), a transverse conversion chamber (3.4), a water absorption chamber (3.5) and a purification chamber (3.8); the water inlet (3.1) is connected with the integrated pressure-stabilizing device (5) and is in pluggable interference fit with the water inlet adapter (4.1); the water draining channel (3.2) is connected with the bottom plate assembly (6) to form a sealed water channel; the sequential converter (8) is fixed inside the transverse conversion chamber (3.4); the water draining device (9) is arranged inside the water absorption chamber (3.5); the purification device (2) is arranged inside the purification chamber (3.8).
Description
Technical field
A kind of water circulating apparatus of the utility model relate generally to, more specifically, relates to a kind of Steady pressure cycling equipment, also relates to the portable water purification kit that comprises this water circulating apparatus.
Background technology
At present, the drinking water that people go out to carry all take buy bottled mineral water as main, but the amount of carrying of water is more limited.Need for a long time activity in the wild if run into field work person or outdoor operation fan, bottled water is often not enough; Or while there is the disastrous events such as earthquake, floods, be often difficult to obtain drinking water.Need a kind of portable water purification kit that can be easy to carry, can be made into direct drinking water.
For the defect of normal domestic use water purifier, various portable water purifiers have been developed and improved in this area, for above purposes.In order to ensure the filtering accuracy of water purifier, this area generally all adopts milipore filter, NF membrane or reverse osmosis membrane assembly as filtering core, thereby portable water purification kit must carry the dynamical system that membrane filtration pressure can be provided.
For example, the patent No. is that ZL20062006342339(notification number is CN200963543Y) Chinese utility model patent a kind of Portable ceramic membrane water purifier is disclosed; Again for example, the patent No. is that ZL200620077277.5(notification number is CN20095448Y) Chinese utility model patent a kind of portable water purification kit is disclosed.Their structure is all similar, is by piston structure and realizes the water purifier that supercharging draws water.But there is following defect in this type of water purifier: 1) piston rod drives piston up-down, and the pressure peak of its generation is unstable; 2) pulse of piston structure boost pressure is large, while filtering core component obstruction, easily causes the damage of pressure-bearing shell, filter assemblies.
Again for example, the patent No. is that ZL200910095829.3(notification number is CN101502731) Chinese invention patent a kind of portable water purification kit is disclosed, this portable water purification kit adopts the water drawing device of the composition such as the complex parts that comprises the pump housing, diaphragm, pendular body, gearbox, eccentric wheel, rocking bar, can bring the easy to operate and large benefit of the pressure that draws water.But also there is following defect in it: 1) sucking structure complexity, batch making difficulty is large, and cost is high; 2) pressure pulse is large, while filtering core component obstruction, easily causes the damage of pressure-bearing shell, filter assemblies.
Therefore, this area in the urgent need to one can realize operation easily, make simple portable water purification kit, to overcome the deficiencies in the prior art.
Utility model content
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of integrated EGR that possesses constant pressure function, pressure release, the water route that draws water is provided, and the portable water purification kit that comprises it.
In one aspect, the utility model relates to a kind of Steady pressure cycling equipment, this Steady pressure cycling equipment comprises: purifier, cylindrical shell, water inlet pipe component, water inlet adapter, integrated form stable-pressure device, bottom deck assembly, sequential transducer, water drawing device, wherein, described cylindrical shell be provided with water inlet, the water channel that draws water, pressure stabilizing cavity, transverse conversion chamber, water sucting cavity and purification chamber; Wherein, described water inlet is connected with described integrated form stable-pressure device, is fixed on described pressure stabilizing cavity inside; Described water inlet and described water inlet adapter plug-in interference fit, form being tightly connected of described water inlet pipe component; Described water channel and the described bottom deck assembly of drawing water is connected to form sealing waterway; Described sequential transducer is fixed on inside, described transverse conversion chamber; Described water sucting cavity mounted inside has described water drawing device; Inside, described purification chamber is provided with described purifier.
One preferred embodiment in, described integrated form stable-pressure device is provided with integrated stationary housing, relief valve, high-pressure seal ring, the pressure release conversion mouth of a river and low pressure seal circle; It is by high-pressure seal ring and low pressure seal circle sealing assembling.
Another preferred embodiment in, described water inlet and described integrated form stable-pressure device are threaded connection.
Another preferred embodiment in, described in draw water water channel and described bottom deck assembly be connected to form sealing waterway by buckle or ultrasonic bonding.
Another preferred embodiment in, described sequential transducer is integral demounting formula sequential transducer, it comprises water suction check assembly, water suction check assembly O RunddichtringO, water inlet the conversion mouth of a river, supercharging check assembly O RunddichtringO and supercharging check assembly; Described water suction check assembly, supercharging check assembly connect into an entirety by mode bonding or that be threaded; The transverse conversion chamber interference fit of described water suction check O RunddichtringO, supercharging check assembly O RunddichtringO and cylindrical shell, forms static seal.
Another preferred embodiment in, described integral demounting formula sequential transducer is fixed in described transverse conversion chamber by outer pitch thread securing member.
Another preferred embodiment in, described water drawing device is interal inserting type water drawing device.
Another preferred embodiment in, be connected with little outer pitch thread mouth thread by little nut, described interal inserting type water drawing device is fixed on to described water sucting cavity inside.
Another preferred embodiment in, be connected by the large outer pitch thread of big nut and cylindrical shell that is provided with the water purification mouth that is threaded, described purifier is fixed in described purification chamber.
On the other hand, the utility model relates to a kind of portable water purification kit, and it comprises Steady pressure cycling equipment as above.
Accompanying drawing explanation
Shown in Fig. 1, be according to the sectional front view of Steady pressure cycling equipment of the present utility model;
Shown in Fig. 2, be according to the schematic diagram of draw water water channel and the bottom deck assembly of Steady pressure cycling equipment of the present utility model;
Shown in Fig. 3, be according to the sectional front view of the water drawing device of Steady pressure cycling equipment of the present utility model;
Shown in Fig. 4, be according to the process that the draws water work schematic diagram of the schematic diagram of the sequential transducer of Steady pressure cycling equipment of the present utility model and this device and setting-out work schematic diagram;
Shown in Fig. 5, be according to the schematic diagram of integrated form stable-pressure device of the present utility model, and the high pressure earial drainage work schematic diagram of this device;
It shown in Fig. 6, is the process that the draws water work schematic diagram when the operating on low voltage according to integrated form stable-pressure device of the present utility model; And
It shown in Fig. 7, is the process that the draws water work schematic diagram when the high-pressure work according to integrated form stable-pressure device of the present utility model.
Reference numeral:
1. big nut
The 1.1 water purification mouths that are threaded
2. purifier
3. cylindrical shell
3.1 water inlet
3.2 water channels that draw water
The water channel entrance 3.2.1 draw water
The water channel outlet 3.2.2 draw water
3.3 pressure stabilizing cavity
3.4 transverse conversion chambeies
3.5 water sucting cavity
3.6 little outer pitch thread mouths
3.7 large outer pitch thread mouths
3.8 purify chamber
4 inlet tube assemblies
4.1 water inlet adapters
4.1.1 convergent cone spray mouth
5 integrated form stable-pressure devices
5.1 integrated stationary housings
5.2 relief valve
5.3 high-pressure seal ring
5.4 the pressure release conversion mouth of a river
5.5 low pressure seal circles
5.6 back cavity
6 bottom deck assemblies
6.1 fixture
6.2 seal
7 external pressure threaded fasteners
8 sequential transducers
8.1 water suction check assembly
8.2 water suction check assembly O RunddichtringOs
8.3 the water inlet conversion mouth of a river
8.4 supercharging check assembly O RunddichtringOs
8.5 supercharging check assembly
9 water drawing devices
9.1 pump case
9.2 piston head
9.3 pull bar
9.4 handle
10 little nuts
The specific embodiment
Below in conjunction with accompanying drawing, the utility model will be further described, it should be understood that, they are only not used in restriction scope of the present utility model for the utility model is described.
The utility model adopts integrated form stable-pressure device 5, the water channel 3.2 that draws water, sequential transducer 8 and water drawing device 9, form one can stablize draw water, pressurizing filter, high pressure sluice and realize the device of self-loopa; Major function is sequential transducer 8, water drawing device 9, can be used for realizing decompression water suction, and the function of pressurizing filter is simple in structure, easy for installation; Integrated form stable-pressure device 5 possesses decompression function, reduces the probability that purifier damages because of High Pressure; The self-cleaning water channel 3.2 that draws water is set and guarantees high-pressure leakage water backflow water sucting cavity, form a self-circulation system; Buckle-type is set and connects base assemblies 6, realize the dirty cleaning of the water channel 3.2 that draws water, evade dirty stifled.
Below referring to accompanying drawing.
Fig. 1 is according to the schematic diagram of a kind of Steady pressure cycling equipment of the present utility model.This Steady pressure cycling equipment comprises: purifier 2, cylindrical shell 3, water inlet pipe component 4, water inlet adapter 4.1, integrated form stable-pressure device 5, bottom deck assembly 6, sequential transducer 8, water drawing device 9 and little nut 10, wherein, described cylindrical shell 3 be provided with water inlet 3.1, the water channel 3.2 that draws water, pressure stabilizing cavity 3.3, transverse conversion chamber 3.4, water sucting cavity 3.5 and purify chamber 3.8; Wherein, described water inlet 3.1 is connected with described integrated form stable-pressure device 5, is fixed on described pressure stabilizing cavity 3.3 inside; Described water inlet 3.1 and described water inlet adapter 4.1 plug-in interference fit, form being tightly connected of described water inlet pipe component 4; The described water channel 3.2 that draws water comprises draw water water channel import 3.2.1 and the water channel outlet 3.2.2 that draws water, described in the water channel 3.2 that draws water be connected to form sealing waterway with described bottom deck assembly 6; Described sequential transducer 8 is fixed on 3.4 inside, described transverse conversion chamber; Described water sucting cavity 3.5 mounted inside have described water drawing device 9; 3.8 inside, described purification chamber are provided with described purifier 2; Be connected with little outer pitch thread mouth 3.6 threads by little nut 10, described interal inserting type water drawing device 9 is fixed on to described water sucting cavity 3.5 inside; Be connected with the large outer pitch thread 3.7 of cylindrical shell by the big nut 1 that is provided with the water purification mouth 1.1 that is threaded, described purifier 2 is fixed in described purification chamber 3.8; Described sequential transducer 8 is fixed in described transverse conversion chamber 3.4 by outer pitch thread securing member 7.
Fig. 2 is according to the schematic diagram of draw water water channel and the bottom deck assembly of Steady pressure cycling equipment of the present utility model.Wherein, the water channel 3.2 that draws water comprises draw water water channel entrance 3.2.1 and the water channel outlet 3.2.2 that draws water, and wherein bottom deck assembly comprises fixture 6.1 and seal 6.2.
Fig. 3 is according to the sectional front view of the water drawing device of Steady pressure cycling equipment of the present utility model.Wherein, water drawing device 9 comprises pump case 9.1, piston head 9.2, pull bar 9.3 and handle 9.4.
Fig. 4 is according to the process that the draws water work schematic diagram of the schematic diagram of the sequential transducer of Steady pressure cycling equipment of the present utility model and this device and setting-out work schematic diagram.Wherein, sequential transducer comprises: water suction check assembly 8.1, water suction check assembly O RunddichtringO 8.2, water inlet the conversion mouth of a river 8.3, supercharging check assembly O RunddichtringO 8.4 and supercharging check assembly 8.5; Wherein, described water suction check assembly 8.1, supercharging check assembly 8.5 can connect into an entirety by mode bonding or that be threaded; Described water suction check O RunddichtringO 8.2, supercharging check assembly O RunddichtringO 8.4 can with the transverse conversion chamber interference fit of cylindrical shell, form static seal.
Fig. 5 is according to the schematic diagram of integrated form stable-pressure device of the present utility model, and the high pressure earial drainage work schematic diagram of this device.Wherein, integrated form stable-pressure device 5 comprises into water adapter 4.1, convergent cone spray mouth 4.1.1, integrated stationary housing 5.1, relief valve 5.2, high-pressure seal ring 5.3, pressure release the conversion mouth of a river 5.4, low pressure seal circle 5.5 and back cavity 5.6.
Fig. 6 is the process that the draws water work schematic diagram when the operating on low voltage according to integrated form stable-pressure device of the present utility model.As shown in Figure 6, draw water in process in low pressure, hold handle and upwards draw, on pull bar, move, the sealing ring on piston head makes the interior negative pressure that forms of water sucting cavity of the bottom of pump case, effectively guarantees that setting-out supercharging check assembly is in closed state; Under atmospheric effect, former water proceeds to through water inlet adapter, water inlet the water channel that draws water, and overcomes the spring force of water suction check assembly, pushes open to change the mouth of a river by water inlet after spool and enter water sucting cavity; In the time that handle is moved the end to, in water sucting cavity, be full of former water, the process of drawing water finishes.
Fig. 7 is the process that the draws water work schematic diagram when the high-pressure work according to integrated form stable-pressure device of the present utility model.As shown in Figure 7, sluice+draw water in process at high pressure, after relief valve is opened, because convergent cone spray Kou Chu aperture is less, after pressure relief water is obstructed and refluxes, enter with the water channel entrance that draws water the water channel that draws water through the pressure release conversion mouth of a river; Lasting handle upwards draws, and under atmospheric effect, pressure relief water follows former water through drawing water water channel outlet, at the spring force that overcomes water suction check assembly, pushes open and changes the mouth of a river by water inlet after spool and enter water sucting cavity.
Embodiment
According to following embodiment, can understand better the utility model.But, those skilled in the art will readily understand, the described concrete material proportion of embodiment, process conditions and result thereof be only for the utility model is described, and should also can not limit the utility model described in detail in claims.
In the time drawing water process: the water suction check assembly 8.1 of sequential transducer 8 promotes spool because external force overcomes spring force, and in open mode, and supercharging check assembly 8.5 is in closed condition, and water (flow) direction is as drawn water as shown in process work schematic diagram; When pressurized water process, the supercharging check assembly 8.5 of sequential transducer 8 promotes spool because external force overcomes spring force, and in open mode, and water suction check assembly 8.1 is in closed condition, and water (flow) direction is as shown in Drive stroke.
The low pressure process that draws water: hold handle 9.4 and upwards draw, move on pull bar 9.3, the sealing ring on piston head makes the interior formation negative pressure of water sucting cavity 3.5 of the bottom of pump case 9.1, effectively guarantees that supercharging check assembly 8.5 is in closed state; Under atmospheric effect, former water proceeds to through water inlet adapter 4.1, water inlet 3.1 water channel 3.2 that draws water, and overcomes the spring force of water suction check assembly 8.1, pushes open to change the mouth of a river 8.3 by water inlet after spool and enter water sucting cavity; In the time that handle is moved the end to, in water sucting cavity, be full of former water, the process of drawing water finishes.
Pressurizing filter process: after having drawn water, hold handle 9.4 to pressing down, pull bar 9.3 moves down, the sealing ring on piston head increases water sucting cavity 3.5 internal pressures of the bottom of pump case 9.1, and the check assembly 8.1 of effectively guaranteeing to absorb water is in closed state; Under the effect of pressure, former water, through the water inlet conversion mouth of a river 8.3, overcomes the spring force of supercharging check assembly 8.5 in water sucting cavity, enters transverse conversion chamber 3.4 after pushing spool open; Former water enters the chamber 3.8 of purifying waste water behind transverse conversion chamber 3.4, then flows out through water purification mouth 1.1 after purifier 2 completes filtration.
Pressurizing filter+high pressure sluicing process: stable-pressure device 5 is provided with integrated stationary housing 5.1, relief valve 5.2, high-pressure seal ring 5.3, the pressure release conversion mouth of a river 5.4, low pressure seal circle 5.5; By the sealing assembling of high-pressure seal ring 5.3, low pressure seal circle 5.5, the pressure release conversion mouth of a river 5.4 connects with the water channel entrance 3.2.1 that draws water of the water channel 3.2 that draws water, and forms back cavity 5.6 with the convergent cone spray mouth 4.1.1 of water inlet adapter 4.1; Continued above-mentioned draw water and pressurizing filter process after, when pressure stabilizing cavity 3.3 place's pressure are progressively increased to 0.35-0.5Mpa, the relief valve 5.2 of stable-pressure device 5 is opened, high pressure sluices and enters back cavity 5.6.
The high pressure process that sluices+draw water: after relief valve is opened, because aperture, convergent cone spray mouth 4.1.1 place is less, enter through the pressure release conversion mouth of a river 5.4 and the water channel entrance 3.2.1 that draws water the water channel 3.2 that draws water after pressure relief water is obstructed and refluxes; Continue handle 9.4 and upwards draw, under atmospheric effect, pressure relief water follows former water through the water channel outlet 3.2.2 that draws water, and at the spring force that overcomes water suction check assembly 8.1, pushes open and changes the mouth of a river 8.3 by water inlet after spool and enter water sucting cavity.
So far, the utility model completes a dust cycle, is achieved based on above-mentioned discovery the utility model.
Although for the object being aware and understand, the utility model is described in detail, but after having read present specification, those skilled in the art will be appreciated that, do not departing under the prerequisite of spirit of the present utility model and essence, can carry out various modifications and change to the utility model, these modifications and change and all fall into appended claims and the included scope of content of equal value thereof within.
Claims (10)
1. a Steady pressure cycling equipment, it comprises purifier (2), cylindrical shell (3), water inlet pipe component (4), water inlet adapter (4.1), integrated form stable-pressure device (5), bottom deck assembly (6), sequential transducer (8), water drawing device (9), wherein, described cylindrical shell (3) is provided with water inlet (3.1), the water channel that draws water (3.2), pressure stabilizing cavity (3.3), transverse conversion chamber (3.4), water sucting cavity (3.5) and purifies chamber (3.8); Wherein, described water inlet (3.1) is connected with described integrated form stable-pressure device (5), is fixed on described pressure stabilizing cavity (3.3) inside; Described water inlet (3.1) and described water inlet adapter (4.1) plug-in interference fit, form being tightly connected of described water inlet pipe component (4); The described water channel that draws water (3.2) is connected to form sealing waterway with described bottom deck assembly (6); Described sequential transducer (8) is fixed on inside, described transverse conversion chamber (3.4); Described water sucting cavity (3.5) mounted inside has described water drawing device (9); Inside, described purification chamber (3.8) is provided with described purifier (2).
2. Steady pressure cycling equipment as claimed in claim 1, it is characterized in that, described integrated form stable-pressure device (5) is provided with integrated stationary housing (5.1), relief valve (5.2), high-pressure seal ring (5.3), the pressure release conversion mouth of a river (5.4) and low pressure seal circle (5.5); It is by high-pressure seal ring (5.3) and low pressure seal circle (5.5) sealing assembling.
3. Steady pressure cycling equipment as claimed in claim 1 or 2, is characterized in that, described water inlet (3.1) is threaded connection with described integrated form stable-pressure device (5).
4. Steady pressure cycling equipment as claimed in claim 1 or 2, is characterized in that, described in draw water water channel (3.2) and described bottom deck assembly (6) be connected to form sealing waterway by buckle or ultrasonic bonding.
5. Steady pressure cycling equipment as claimed in claim 1 or 2, it is characterized in that, described sequential transducer (8) is integral demounting formula sequential transducer, and it comprises water suction check assembly (8.1), water suction check assembly O RunddichtringO (8.2), the water inlet conversion mouth of a river (8.3), supercharging check assembly O RunddichtringO (8.4) and supercharging check assembly (8.5); Described water suction check assembly (8.1), supercharging check assembly (8.5) connect into an entirety by mode bonding or that be threaded; Transverse conversion chamber (3.4) interference fit of described water suction check O RunddichtringO (8.2), supercharging check assembly O RunddichtringO (8.4) and cylindrical shell (3), forms static seal.
6. Steady pressure cycling equipment as claimed in claim 5, is characterized in that, described integral demounting formula sequential transducer is fixed in described transverse conversion chamber (3.4) by outer pitch thread securing member (7).
7. Steady pressure cycling equipment as claimed in claim 1 or 2, is characterized in that, described water drawing device (9) is interal inserting type water drawing device.
8. Steady pressure cycling equipment as claimed in claim 7, is characterized in that, is connected with little outer pitch thread mouth (3.6) thread by little nut (10), and described interal inserting type water drawing device is fixed on to described water sucting cavity (3.5) inside.
9. Steady pressure cycling equipment as claimed in claim 1 or 2, it is characterized in that, be connected with the large outer pitch thread (3.7) of cylindrical shell by the big nut (1) that is provided with water purification mouth (1.1) that are threaded, described purifier (2) is fixed in described purification chamber (3.8).
10. a portable water purification kit, it comprises Steady pressure cycling equipment as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881769.XU CN203648242U (en) | 2013-12-30 | 2013-12-30 | Pressure-stabilizing circulation equipment and portable water purifier with pressure-stabilizing circulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881769.XU CN203648242U (en) | 2013-12-30 | 2013-12-30 | Pressure-stabilizing circulation equipment and portable water purifier with pressure-stabilizing circulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648242U true CN203648242U (en) | 2014-06-18 |
Family
ID=50914685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881769.XU Expired - Lifetime CN203648242U (en) | 2013-12-30 | 2013-12-30 | Pressure-stabilizing circulation equipment and portable water purifier with pressure-stabilizing circulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648242U (en) |
-
2013
- 2013-12-30 CN CN201320881769.XU patent/CN203648242U/en not_active Expired - Lifetime
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
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| CX01 | Expiry of patent term |