CN202724845U - Pipeline water purifier, filtering device and pressure-bearing device thereof - Google Patents
Pipeline water purifier, filtering device and pressure-bearing device thereof Download PDFInfo
- Publication number
- CN202724845U CN202724845U CN 201220419945 CN201220419945U CN202724845U CN 202724845 U CN202724845 U CN 202724845U CN 201220419945 CN201220419945 CN 201220419945 CN 201220419945 U CN201220419945 U CN 201220419945U CN 202724845 U CN202724845 U CN 202724845U
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- pressure
- bearing device
- spring
- end cap
- termination
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000001914 filtration Methods 0.000 title description 4
- 238000000746 purification Methods 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model provides a pressure-bearing device, which comprises an end head and an end cover extending into the end head, wherein the limiting end of the end head is provided with a clamping groove which is arranged along the radial direction of the end head and is convex outwards; the outer end face of the end cover is opposite to the side wall of the clamping groove, an annular elastic piece is arranged between the outer end face of the end cover and the side wall of the clamping groove, one side of the annular elastic piece abuts against the edge of the outer end face of the end cover, and the other side of the annular elastic piece abuts against the outer edge of the clamping groove. When the pressure-bearing device is under the action of water pressure, the water pressure pushes the end cover and the end head to slide relatively, the end cover and the end head slide oppositely to be close to each other at the moment, the annular elastic piece is compressed, the pressure of water borne by the end cover is uniformly distributed on the annular elastic piece, and therefore the phenomenon that the water pressure acting force borne by the end cover is concentrated is avoided, and the phenomenon that the pressure-bearing device is out of order is avoided. The utility model also provides a filter equipment of having above-mentioned pressure-bearing device. The utility model also provides a pipeline water purifier who has above-mentioned filter equipment.
Description
Technical field
The utility model relates to the purifier technical field, more particularly, relates to a kind of pipe type water purification apparatus, filter and pressure-bearing device thereof.
Background technology
Pipe type water purification apparatus is a kind of being installed on the water supply pipe, and running water is purified, and removes impurity and harmful substance in the water, and the equipment of high-quality drinking water is provided for family.
It is the main body water-purifying process that pipe type water purification apparatus mainly adopts milipore filter, and during installation, the water inlet of pipe type water purification apparatus is connected with waterway pipe, and treated water outlet is connected with clear water faucet, and the waste water mouth is connected with drainage pipeline.Ducted water is entered in the pipe type water purification apparatus by water inlet, and water is by the ultrafiltration membrance filter in the pipe water device, and impurity and harmful substance larger than milipore filter aperture in the water can't be removed by filter membrane.
Milipore filter is arranged in the filter of pipe type water purification apparatus, and as shown in Figure 1, Fig. 1 is the pressure-bearing force diagram in the filter in the prior art.
Filter comprises that inside is provided with the filter core 1` that water is filtered, the outer cover of filter core 1` is equipped with stainless steel sleeve 2`, end cap (end cap 3` and end cap 5`) is passed through to its realization sealing radially in the two ends of filter core 1`, and filter core 1` and end cap is assemblied in the inside of stainless steel sleeve 2` by the stainless steel termination (termination 4` and termination 6`) that two ends arrange.Water is injected into the inside of filter, is discharged from behind filter element filtering.Shown in dotted line direction among the figure, when work was filtered in water filling in filtering device, the inwall of its filter core 1` and two ends all were subject to the pressure of the water of direction shown in the dotted line, and Water Pressure is in the outside active force of end cap at filter core 1` two ends.
As shown in Figures 2 and 3, Fig. 2 is the pressure-bearing force diagram of pressure-bearing device on the filter among Fig. 1; Fig. 3 is the explosive view of pressure-bearing device on the filter of Fig. 2.
Be provided with the pressure-bearing plate (pressure-bearing plate 7` and pressure-bearing plate 8`) of two semi-circular structure between stainless steel termination 4` and the end cap 3`, with end cap 3` by screw (with screw 10` be connected be connected respectively by screw 9` for two pressure-bearing plates, and be fastened on the notch of stainless steel termination 4`, then when hydraulic pressure is born in filtration device inside, pressure-bearing plate provides opposition (as shown in phantom in FIG.) to end cap 3`, one side is carried out spacing to end cap 3`, in case not-go-end lid 3` is by skidding off in the 4` of stainless steel termination; On the other hand, when hydraulic pressure changes, disperse by the active force of pressure-bearing plate to termination 4` place, avoided the bump of end cap 3` and stainless steel termination 4` and the noise that produces.
Yet, carry out the bearing structure of pressure-bearing by two pressure-bearing plates, so that the active force that is subject on the pressure-bearing device concentrates on the part of two pressure-bearing plates easily, cause occurring the phenomenon that stress is concentrated on the bearing structure, so that the pressure-bearing disabler of pressure-bearing plate.Simultaneously, pressure-bearing plate is fixed by screws on the termination, and screw is loosening easily after long-time the use, pressure-bearing plate can occur and become flexible the phenomenon of deviating from, so that pipe type water purification apparatus leaks, and screw must adopt handware, increased the production cost of pipe type water purification apparatus.
Therefore, how to avoid occurring that the bearing structure stress is concentrated and the problem of the pressure-bearing disabler that causes is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of pressure-bearing device, the problem of the pressure-bearing disabler that causes to realize avoiding occurring the bearing structure stress to concentrate; The utility model also provides a kind of filter with above-mentioned pressure-bearing device; The utility model also provides a kind of pipe type water purification apparatus with above-mentioned filter.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of pressure-bearing device, comprise termination and the end cap that stretches in the described termination, the positive stop end of described termination is provided with along its cambered outwards draw-in groove in footpath, be provided with ring elastic parts between the outer face of described end cap and the draw-in groove sidewall relative with the outer face of described end cap, the edge of one side of described ring elastic parts and the outer face of described end cap offsets, and the outward flange of opposite side and described draw-in groove sidewall offsets.
Preferably, in above-mentioned pressure-bearing device, described ring elastic parts is spring.
Preferably, in above-mentioned pressure-bearing device, described spring is cylindrical spring.
Preferably, in above-mentioned pressure-bearing device, described cylindrical spring is the cylindrical spring that spring silk cross section has rectangular configuration.
Preferably, in above-mentioned pressure-bearing device, the termination section of described cylindrical spring is provided with along it radially and to termination that its inner ring extends.
Preferably, in above-mentioned pressure-bearing device, described spring is plane scroll spring, and described plane scroll spring offsets by the spring silk on the same spring coil and described end cap and described draw-in groove sidewall.
Preferably, in above-mentioned pressure-bearing device, the outer ring of described plane scroll spring and the diapire of described draw-in groove offset.
A kind of filter comprises sleeve and is arranged on the pressure-bearing device at described sleeve two ends, it is characterized in that, at least one pressure-bearing device is the as above described pressure-bearing device of any one.
Preferably, in above-mentioned filter, the pressure-bearing device at described sleeve two ends is the as above described pressure-bearing device of any one.
A kind of pipe type water purification apparatus is provided with filter in it, described filter is aforesaid filter.
The pressure-bearing device that the utility model provides comprises termination and the end cap that stretches in the termination, and the positive stop end of termination is provided with the radial arrangement along the termination, and cambered outwards draw-in groove; The outer face of end cap is relative with the draw-in groove sidewall of a side of draw-in groove, is provided with ring elastic parts between the outer face of end cap and this draw-in groove sidewall, and the edge of a side of ring elastic parts and the outer face of end cap offsets, and the outward flange of opposite side and draw-in groove offsets.When pressure-bearing device is subjected to Water Pressure, relative sliding occurs in water pressure pushing end cap and termination, the end cap glide direction is towards the positive stop end of the two, two of end cap and termination are slided close to the opposite at this moment, two opposite faces of end cap and termination slide close, owing to be provided with ring elastic parts between two opposite faces of the two, and ring elastic parts offsets with outer face and the draw-in groove sidewall that degree is held high respectively, thereby so that the pressure of the water that end cap is subject to is distributed on the ring elastic parts uniformly, thereby so that the active force of hydraulic pressure is evenly distributed on the ring elastic parts, and then the phenomenon of having avoided the Water Pressure power that is subject on the end cap to concentrate, the phenomenon of having avoided the pressure-bearing device pressure-bearing to lose efficacy.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the pressure-bearing force diagram in the filter in the prior art
Fig. 2 is the pressure-bearing force diagram of pressure-bearing device on the filter among Fig. 1;
Fig. 3 is the explosive view of pressure-bearing device on the filter of Fig. 2;
Fig. 4 is the structural representation that has the pressure-bearing device of the first structure in the utility model;
Fig. 5 is the structural representation of Fig. 4 medi-spring;
Fig. 6 is the structural representation that has the pressure-bearing device of the second structure in the utility model;
Fig. 7 is the structural representation of Fig. 6 medi-spring;
The partial sectional view of the filter that Fig. 8 provides for the utility model.
The specific embodiment
The utility model discloses a kind of pressure-bearing device, avoided occurring that the bearing structure stress is concentrated and the problem of the pressure-bearing disabler that causes; The utility model also provides a kind of filter with above-mentioned pressure-bearing device; The utility model also provides a kind of pipe type water purification apparatus with above-mentioned filter.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Such as Fig. 4-shown in Figure 5; Fig. 4 is the structural representation that has the pressure-bearing device of the first structure in the utility model; Fig. 5 is the structural representation of Fig. 4 medi-spring.
The utility model provides a kind of pressure-bearing device, comprises termination 2 and stretches into the end cap 1 of 2 inside, termination, and the positive stop end of termination 2 is provided with along the termination 2 radial arrangement, and cambered outwards draw-in groove; Be provided with ring elastic parts between the outer face of end cap 1 and the draw-in groove sidewall relative with the outer face of this end cap 1, the edge of a side of ring elastic parts and the outer face of end cap 1 offsets, and the outward flange of opposite side and draw-in groove offsets.End cap 1 stretches into the inside of termination 2, by 2 positive stop end arranges draw-in groove in the termination, the internal diameter that the draw-in groove inserting end can be set is slightly large with the internal diameter of the part of end cap 1 socket than termination 2, the size at outer face place that then can design termination 2 is slightly large, namely in this end design annular boss structure, thereby end cap is ridden in the draw-in groove of termination 2, when respectively draw-in groove and end cap 1 being offseted by ring elastic parts again, can avoid end cap 1 along its by direction of being propped up to the termination 2 slides within, be easy to realize the design to end cap 1 and termination 2 structural stabilities.
The course of work of the pressure-bearing device that present embodiment provides is as follows:
When pressure-bearing device bears Water Pressure, relative sliding occurs with termination 2 in water pressure pushing end cap 1, end cap 1 glide direction is towards the positive stop end of the two, this moment, end cap 1 was thrown off at lap position with termination 2, two opposite faces of end cap 1 and termination 2 slide close, owing to be provided with ring elastic parts between two opposite faces of the two, and ring elastic parts offsets with outer face and the draw-in groove sidewall of end cap 1 respectively, thereby so that the pressure of the water that end cap 1 is subject to is distributed on the ring elastic parts uniformly, thereby so that the active force of hydraulic pressure is evenly distributed on the ring elastic parts, and then the phenomenon of having avoided the Water Pressure power that is subject on the end cap 1 to concentrate, the phenomenon of having avoided the pressure-bearing device pressure-bearing to lose efficacy.
By ring elastic parts outer face and the draw-in groove sidewall of end cap 1 carried out resiliency supported, ring elastic parts deforms when being subject to the squeezing action of end cap 1 and draw-in groove, and the active force between the two can be distributed on the ring elastic parts, avoid concentrating of by-local forces what.Simultaneously, ring elastic parts can utilize strain that the two is impacted when being subject to the active force of water and cushion, thereby reduces pressure-bearing device vibration in the course of the work, avoids resonance, avoid producing noise in the two knockout process, guaranteed the safety of pressure-bearing device.
In the utility model one specific embodiment, ring elastic parts is set to spring.Spring is the machine components that utilize elastic working, the motion, the mitigation that are used for the control parts are impacted or vibrations, spring can be stored up energy simultaneously, when pressure-bearing device is subject to the percussion of internal water, spring relies on the elastic force of self that the active force between termination 2 and the end cap 1 is offset, thereby has guaranteed the stable working of pressure-bearing device.
In the utility model one preferred embodiment, spring is set to cylindrical spring 3.Cylindrical spring 3 bears along its axial extruding force, end cap 1 is in the 2 slides within processes of termination, glide direction between the two is endwisely slipping along the two all, end cap 1 radially undertaken spacing by the sidewall of termination 2, therefore end cap 1 only provides the active force on the cylindrical spring 3 elastic force directions on the glide direction when sliding, compression by cylindrical spring 3 and loosening, the active force that can be effectively termination 2 and end cap 1 be produced when stressed is offset, and produces the problem that by-local forces what is concentrated when avoiding the outer face of end cap 1 and draw-in groove sidewall contact.
Particularly, cylindrical spring 3 helical spring that has rectangular configuration for spring silk cross section.Cylindrical spring 3 is before being assembled between termination 2 and the end cap 1, need to compress cylindrical spring 3, when being compressed to its thickness and being not more than gap between termination 2 and the end cap 1, cylindrical spring is installed in the gap of the two formation, as can be known the time, for guaranteeing that cylindrical spring 3 has enough amount of elasticity, when its decrement is larger, it can more more effective assurance termination 2 and the installation stability of end cap 1, when adopting spring silk cross section to be rectangular configuration, cylindrical spring 3 can have larger decrement, thereby has further guaranteed the installation stability of termination 2 and end cap 1.
Preferably, each spring of cylindrical spring 3 extremely is set to the spring leaf that thickness is 1.5mm-2.0mm, the width of each spring leaf can be adjusted according to the degree of depth of draw-in groove, about spring filament winding 3 circles of cylindrical spring 3, it highly is controlled at 5.5-6.0mm, and can make concrete adjustment according to the actual conditions of the gap length of termination 2 and end cap 1, the material of cylindrical spring 3 is set to 304 stainless steels.
When between termination 2 and the end cap 1 cylindrical spring 3 being set, need to guarantee cylindrical spring in use, it radially avoids falling into draw-in groove and end cap 1 during slippage in the gap that radially forms, because draw-in groove clamps the loop configuration of end, if a side of cylindrical spring 3 drops in the two gap that radially forms, the resiliency supported effect that it can not well play termination 2 and end cap 1 easily causes to support and lost efficacy.
In the present embodiment, the diameter of cylindrical spring 3 is less than the outer ring diameter of draw-in groove, and less than the outer ring diameter of draw-in groove and half of interior ring diameter sum.This outer shroud and interior ring refer to respectively radius and the draw-in groove sidewall place diameter at the diapire place of draw-in groove, setting by above-mentioned diameter, so that even cylindrical spring 3 is when sliding along the radially generation of annular groove, its strong point still all drops in the supporting surface of annular groove, has avoided the inefficacy of cylindrical spring 3 resiliency supported.
Preferably, the external diameter of cylindrical spring 3 is identical with the outer ring diameter of draw-in groove, so that cylindrical spring offsets with end cap 1, draw-in groove sidewall and draw-in groove diapire respectively, has further guaranteed the stability of cylindrical spring 3 installation sites.
In the utility model one specific embodiment, the termination section of cylindrical spring 3 is provided with along it radially and to termination 4 that its inner ring extends.Pressure-bearing device arrives the service life of cylindrical spring 3 between in use or because other reasons need to carry out dismounting to pressure-bearing device the time, cylindrical spring 3 need to be taken out by bearing structure is inner, by termination 4 is set, and termination 4 is arranged on the open side of pressure-bearing device, can realize easily the taking-up with cylindrical spring, thereby be convenient to realize the dismounting to pressure-bearing device.
Certainly, spring can be set to volute spring, volute spring has less volume and thickness after compression, when between the opposite face of termination 2 and end cap 1, having less gap, can be by volute spring 5 so that have more stable installation strength and resiliency supported intensity between the two, so that termination 2 and end cap 1 can bear larger hydraulic pressure intensity, improved the bearing capacity of pressure-bearing device.
Particularly, volute spring 5 reversed arrangement, that is, the minimum diameter that volute spring 5 is set supports end cap 1, and the maximum gauge that volute spring 5 is set supports the draw-in groove sidewall, thereby has guaranteed the stability that the strong point is installed
As shown in Figure 6 and Figure 7, Fig. 6 is the structural representation that has the pressure-bearing device of the second structure in the utility model; Fig. 7 is the structural representation of Fig. 6 medi-spring.
In the utility model one preferred embodiment, spring is plane scroll spring 5, and plane scroll spring 5 offsets by the spring silk on the same spring coil and end cap 1 and draw-in groove sidewall.Action torque is passed through at the two ends of plane scroll spring 5; In the distortion of the torsional interaction lower spring material production elasticity of flexure, spring is planar produced reverse.The elastic force direction of plane scroll spring 5 along it radially, its spring silk is the spiral disc that cross section has rectangular configuration, when therefore the spring silk offsets with end cap 1 and termination 2 respectively on by same spring coil, plane scroll spring is finished support function to end cap 1 and termination 2 by the rigidity of himself, and the characteristics of internal diameter varies are finished installation when utilizing it to stretch vertically.
Particularly, the thickness of the spiral disc of plane scroll spring 5 is 1.5mm-2mm, and its thickness can be adjusted according to the size that forms the gap between draw-in groove sidewall and the end cap 1, highly is controlled at 6-7.5mm, and material is 304 stainless steels.
Preferably, the outer ring of plane scroll spring 5 and draw-in groove diapire offset.When the diapire of plane scroll spring 5 and draw-in groove offsets, it is when offseting to termination 1 and draw-in groove sidewall respectively, spiral disc on the fixedly spring coil of plane scroll spring 5 is finished the support works to termination 2 and end cap 1, thereby avoid plane scroll spring along its radial slippage the time, the spiral disc departs from the operating position and produces the phenomenon of problem of stress concentration.
As shown in Figure 8, the partial sectional view of the filter that provides for the utility model of Fig. 8.
Based on the pressure-bearing device that provides in above-described embodiment, the utility model also provides a kind of filter, comprises sleeve 6 and the pressure-bearing device that is arranged on sleeve 6 two ends, wherein, and the pressure-bearing device that at least one pressure-bearing device provides for above-described embodiment.
The pressure-bearing device that present embodiment provides is by utilizing ring elastic parts that end cap 1 and termination 2 are supported, so that avoided concentrating of active force between termination 2 and the end cap 1, avoided the inefficacy of filter pressure-bearing function, simultaneously, the use of handware screw has been cancelled in the use of ring elastic parts, has reduced cost.
Especially, when an end that filters device adopts above-mentioned pressure-bearing device, the pressure-bearing device that the utility model is provided is arranged on an end that is subjected to hydraulic pressure larger in the filter, thereby only needs an end of filter is carried out structure of modification, has improved simultaneously the bearing capacity of filter.
Preferably, two of filter pressure-bearing devices that pressure-bearing device all adopts above-described embodiment to provide.
Because this filter has adopted the pressure-bearing device of above-described embodiment, so this filter please refer to above-described embodiment by the beneficial effect that pressure-bearing device brings.
Based on the filter that above-described embodiment provides, the utility model also provides a kind of pipe type water purification apparatus, is provided with filter in it, the filter of this filter for providing in above-described embodiment.
Because this pipe type water purification apparatus has adopted the filter of above-described embodiment, described this pipe type water purification apparatus please refer to above-described embodiment by the beneficial effect that filter brings.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. pressure-bearing device, comprise termination (2) and stretch into the interior end cap (1) in described termination (2), the positive stop end of described termination (2) is provided with along its cambered outwards draw-in groove in footpath, it is characterized in that, be provided with ring elastic parts between the outer face of described end cap (1) and the draw-in groove sidewall relative with the outer face of described end cap (1), the edge of the outer face of one side of described ring elastic parts and described end cap (1) offsets, and the outward flange of opposite side and described draw-in groove sidewall offsets.
2. pressure-bearing device according to claim 1 is characterized in that, described ring elastic parts is spring.
3. pressure-bearing device according to claim 2 is characterized in that, described spring is cylindrical spring (3).
4. pressure-bearing device according to claim 3 is characterized in that, the cylindrical spring that described cylindrical spring (3) has rectangular configuration for spring silk cross section.
5. pressure-bearing device according to claim 3 is characterized in that, the termination section of described cylindrical spring (3) is provided with along it radially and to termination (4) that its inner ring extends.
6. pressure-bearing device according to claim 2 is characterized in that, described spring is plane scroll spring (5), and described plane scroll spring (5) offsets by the spring silk on the same spring coil and described end cap (1) and described draw-in groove sidewall.
7. pressure-bearing device according to claim 6 is characterized in that, the outer ring of described plane scroll spring (5) and the diapire of described draw-in groove offset.
8. filter comprises sleeve (6) and is arranged on the pressure-bearing device at described sleeve two ends, it is characterized in that at least one pressure-bearing device is such as the described pressure-bearing device of claim 1-7 any one.
9. filter according to claim 8 is characterized in that, the pressure-bearing device at described sleeve two ends is such as the described pressure-bearing device of claim 1-7 any one.
10. a pipe type water purification apparatus is provided with filter in it, it is characterized in that, described filter is filter as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419945 CN202724845U (en) | 2012-08-22 | 2012-08-22 | Pipeline water purifier, filtering device and pressure-bearing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419945 CN202724845U (en) | 2012-08-22 | 2012-08-22 | Pipeline water purifier, filtering device and pressure-bearing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724845U true CN202724845U (en) | 2013-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220419945 Expired - Lifetime CN202724845U (en) | 2012-08-22 | 2012-08-22 | Pipeline water purifier, filtering device and pressure-bearing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623635A (en) * | 2012-08-22 | 2014-03-12 | 珠海格力电器股份有限公司 | Pipeline water purifier, filtering device and pressure-bearing device thereof |
| CN104707395A (en) * | 2015-03-20 | 2015-06-17 | 吴刚 | Wastewater filtration device controlled by using push-pull operation rod and use method of device |
-
2012
- 2012-08-22 CN CN 201220419945 patent/CN202724845U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623635A (en) * | 2012-08-22 | 2014-03-12 | 珠海格力电器股份有限公司 | Pipeline water purifier, filtering device and pressure-bearing device thereof |
| CN104707395A (en) * | 2015-03-20 | 2015-06-17 | 吴刚 | Wastewater filtration device controlled by using push-pull operation rod and use method of device |
| CN104707395B (en) * | 2015-03-20 | 2016-08-24 | 盐城新安洲药业有限公司 | Use sewage filter device and the using method thereof of the control of push-and-pull stick |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20160210 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |