CN210751537U - Large-traffic filter core that flow resistance is low - Google Patents
Large-traffic filter core that flow resistance is low Download PDFInfo
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- CN210751537U CN210751537U CN201921355818.XU CN201921355818U CN210751537U CN 210751537 U CN210751537 U CN 210751537U CN 201921355818 U CN201921355818 U CN 201921355818U CN 210751537 U CN210751537 U CN 210751537U
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Abstract
The utility model relates to the technical field of filter elements, in particular to a large-flow filter element with low flow resistance, which comprises a filter element body, wherein the filter element body comprises a central support framework, the outer wall of the central support framework is sleeved with a filter material with gradually changed aperture, and the outer wall of the filter material is sleeved with a protective net; the water inlet cover is welded at the top end of the filter element body in a hot melting mode, the connecting ring is welded at the bottom end of the filter element body in a hot melting mode, the truncated cone-shaped water inlet cover is welded at the bottom end of the connecting ring in a hot melting mode, the bottom surface of the water inlet cover is provided with a water inlet pipe and a protection cylinder sleeved outside the water inlet pipe, external threads are formed in the outer wall of the bottom end of the water inlet pipe, the outer wall of the protection cylinder is connected with a locking bolt in; the utility model can effectively avoid the filter element from loosening under the long-term use condition or under the action of strong impact force of water flow at the water inlet end; simultaneously, the screw can be screwed and installed by means of an external auxiliary rod, and the labor is saved.
Description
Technical Field
The utility model relates to a filter core technical field, concretely relates to large-traffic filter core that flow resistance is low.
Background
Along with the development of industrial households, the requirements for water treatment are more and more complicated and advanced, the water treatment capacity is more and more large, the requirements for the water treatment capacity and quality cannot be met more and more by the filter made of a single filter element material and a small-flow filter element in the prior art, the large-flow filter element is produced at the same time, and the composite large-flow filter element has higher filtering precision and filtering efficiency, stronger pollutant carrying capacity and lower running resistance.
Utility model discloses a large-traffic filter core like patent number CN201821017252.5, including filter core body and adapting unit, the filter core body comprises the filter unit that a plurality of flexible material made, adopts whole injection moulding integrated into one piece between two arbitrary filter units, and the filter core body is 0 to 60 at the angle of buckling in the horizontal plane. The flow of the filter element can be increased through the integral framework treatment on the filter element main body, and the filter element can be bent at a large angle to adapt to complex working conditions; however, the utility model still has some disadvantages, such as: the filter element is easy to loosen and fall off after long-term use or under the action of strong impact force of water flow at the water inlet end; the appearance of filter core is thicker and filter core itself is fragile breakable to be not convenient for screw the installation to the filter core.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a large-traffic filter core that flow resistance is low has been designed to the problem that the background art provided.
The utility model discloses a realize through following technical scheme:
a high-flow filter element with low flow resistance comprises a filter element body, wherein the filter element body comprises a central support framework, the central support framework is of a hollow cylindrical structure, filter holes are uniformly formed in the outer wall of the central support framework, a layer of filter material with gradually changed hole diameters is sleeved on the outer wall of the central support framework, and a protective net is sleeved on the outer wall of the filter material; the utility model discloses a filter core, including filter core body, screw rod, outer wall of inlet tube, outer wall of protection section of thick bamboo, the hot melt welding of filter core body top has the upper end cover, the hot melt welding of filter core body bottom has the go-between, the hot melt welding of the bottom of go-between has the cover of intaking of round platform shape, the bottom surface of the cover of intaking is provided with the inlet tube and the cover is located the outside protection section of thick bamboo of inlet tube, the external screw thread has been seted up to the bottom outer wall of inlet tube, just the inlet tube with the inner chamber of center.
Furthermore, the outer wall of the connecting ring is provided with two screw holes which are symmetrical about the center of the center support framework, the inner threads of the screw holes are connected with waterproof plugs, and the screw holes can be connected with external auxiliary rods in a threaded mode.
Furthermore, an annular cavity is arranged between the inner wall of the protection cylinder and the outer wall of the water inlet pipe, and an O-shaped sealing ring is fixed at the top of the annular cavity.
Furthermore, the material of the filter material is melt-blown polypropylene microfiber or resin synthetic glass fiber, and the inner diameter of the filter holes on the filter material gradually decreases from inside to outside.
Furthermore, a reinforcing rib is fixed on the outer wall of the water inlet cover.
Furthermore, a groove is formed in the top of the upper end cover, and a handle is installed at the bottom of the groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the outer wall of the bottom end of the water inlet pipe is provided with the external thread, thereby being convenient for directly installing the filter element on the filter connecting pipe; an O-shaped sealing ring is fixed at the top of the annular cavity, so that the O-shaped sealing ring can seal the interface after the filter element is screwed tightly, and the phenomenon of water leakage can be effectively prevented; in addition, the protection barrel is also sleeved on the outer wall of the filter connecting pipe after the filter element is screwed, the locking bolt in threaded connection with the outer wall of the protection barrel is screwed, and the anti-slip pad fixed at the end part of the screw rod of the locking bolt can abut against the outer wall of the connecting pipe tightly, so that the phenomenon that the filter element is loosened under the condition of long-term use or under the action of strong impact force of water flow at the water inlet end can be effectively avoided.
2. The utility model discloses in, set up two screws about center support skeleton centrosymmetric at the outer wall of go-between, can borrow two outside auxiliary rods and with their connecting end threaded connection at the screw to be convenient for screw and install whole the filter core, the auxiliary rod has also prolonged the arm of force, thereby the installation is also more laborsaving.
3. The utility model discloses, the top of inlet tube is linked together with the cover of intaking of round platform shape, because the bottom circular cross-section of the cover of intaking is less than and the circular cross-section of upper end, after the raw water got into from the inlet tube, the cover of intaking can reduce the flow resistance of raw water, great improvement the filter effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second perspective three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention with the upper end cover removed;
fig. 4 is a schematic view of the three-dimensional structure after the auxiliary rod is installed in the present invention.
The filter element comprises a filter element body, a central support framework, a filter material, a protective net, a filtering hole, an upper end cover, a connecting ring, a water inlet cover, a water inlet pipe, a protective cylinder, a 8-external thread, a 9-locking bolt, a 10-anti-skidding cushion, a 11-screw hole, a 12-waterproof plug, a 13-annular cavity, a 14-O-shaped sealing ring, a 15-reinforcing rib, a 16-groove, a 17-lifting handle and an 18-auxiliary rod, wherein the filter element comprises a filter element body, a 101-central support framework, a 102-filter material.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, a large-flow filter element with low flow resistance, including a filter element body 1, the filter element body 1 includes a central support frame 101, the central support frame 101 is a hollow cylindrical structure and has an outer wall uniformly provided with filter holes 2, the outer wall of the central support frame 101 is sleeved with a filter material 102 with a gradually-changing aperture, the outer wall of the filter material 102 is sleeved with a protective net 103, wherein the filter material 102 is made of melt-blown polypropylene microfiber or resin synthetic glass fiber, and the inner diameter of the filter hole on the filter material 102 gradually decreases from inside to outside, so as to intercept particulate impurities with different particle sizes in a layered manner, and have excellent dirt-receiving capability.
1 top hot melt welding of filter core body has upper end cover 3, 1 bottom hot melt welding of filter core body has go-between 4, two screw 11 about center support skeleton 101 central symmetry are seted up to the outer wall of go-between 4, can borrow two outside auxiliary rod 18 and with their link threaded connection in screw 11, thereby be convenient for screw and install the filter core is whole, auxiliary rod 18 has also prolonged the arm of force, thereby the installation is also more laborsaving, when not using auxiliary rod 18, can fill in waterproof plug 12 to inside screw 11.
The bottom end of the connecting ring 4 is welded with a truncated cone-shaped water inlet cover 5 in a hot melting mode, the bottom surface of the water inlet cover 5 is provided with a water inlet pipe 6 and a protective cylinder 7 sleeved outside the water inlet pipe 6, and as the circular cross section of the bottom end of the water inlet cover 5 is smaller than that of the upper end of the water inlet cover, the water inlet cover 5 can reduce the flowing resistance of raw water after the raw water enters from the water inlet pipe 6, and the filtering effect is greatly improved; in addition, the outer wall of the bottom end of the water inlet pipe 6 is provided with an external thread 8, the water inlet pipe 6 is communicated with the inner cavity of the central supporting framework 101, the outer wall of the protective barrel 7 is in threaded connection with a locking bolt 9, the end part of a screw rod of the locking bolt 9 is also fixedly provided with an anti-slip pad 10, and then after the filter element is screwed, an O-shaped sealing ring 14 can seal the interface, so that the phenomenon of water leakage can be effectively prevented; meanwhile, the filter element is screwed, the protective barrel 7 is also sleeved on the outer wall of the filter connecting pipe, the locking bolt 9 is screwed, the anti-slip pad 10 fixed at the end part of the screw rod of the locking bolt 9 can tightly support the outer wall of the connecting pipe, and therefore the phenomenon that the filter element is loosened under the long-term use condition or under the action of strong impact force of water inflow end water flow can be effectively avoided.
In order to take the filter element conveniently, the top of the upper end cover 3 is also provided with a groove 16, and the bottom of the groove 16 is provided with a handle 17.
The utility model discloses a concrete implementation is used: firstly, integrally assembling components required in a high-flow filter element with low flow resistance, aligning the bottom end of a water inlet pipe 6 to a water inlet of a filter connecting pipe, forming an internal thread on the inner wall of the connecting pipe, rotating the filter element, namely, installing the filter element at the upper end of the connecting pipe by utilizing an external thread 8 formed on the outer wall of the bottom end of the water inlet pipe 6, and pulling out a waterproof plug 12 and installing the waterproof plug by virtue of an auxiliary rod 18 when screwing and installing are very laborious; after the filtration starts, raw water enters from the water inlet pipe 6 at a certain water pressure, and after the raw water enters the water inlet cover 5, the flow resistance of the raw water can be reduced by the water inlet cover 5 due to the change of the circulation cross section, so that the filtration flow is improved; then raw water enters the filter material layer 102 from the filter holes 2 on the outer wall of the central support framework 101, the material of the filter material layer 102 can be melt-blown polypropylene microfiber, and the inner diameter of the filter holes gradually decreases from inside to outside, so that the filter material layer 102 can block particle impurities with different particle sizes in a layered mode and has excellent pollutant carrying capacity, finally filtered water flows out from the hole structure on the protective net 103, and the flowing direction of fluid is from inside to outside.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a large-traffic filter core that flow resistance is low, includes filter core body (1), its characterized in that: the filter element body (1) comprises a central support framework (101), the central support framework (101) is of a hollow cylindrical structure, the outer wall of the central support framework (101) is uniformly provided with filter holes (2), the outer wall of the central support framework (101) is sleeved with a layer of filter material (102) with gradually changed pore diameters, and the outer wall of the filter material (102) is sleeved with a protective net (103); filter core body (1) top hot melt welding has upper end cover (3), filter core body (1) bottom hot melt welding has go-between (4), the bottom hot melt welding of go-between (4) has the cover (5) of intaking of round platform shape, the bottom surface of intaking cover (5) is provided with inlet tube (6) and cover and locates inlet tube (6) outside protection section of thick bamboo (7), external screw thread (8) have been seted up to the bottom outer wall of inlet tube (6), just inlet tube (6) with the inner chamber of center support skeleton (101) is linked together, the outer wall threaded connection of a protection section of thick bamboo (7) has locking bolt (9), the screw rod tip of locking bolt (9) still is fixed with slipmat (10).
2. A low flow resistance, high flow filter cartridge according to claim 1, wherein: the outer wall of the connecting ring (4) is provided with two screw holes (11) which are symmetrical about the center of the center supporting framework (101), the inner threads of the screw holes (11) are connected with waterproof plugs (12), and the screw holes (11) can be connected with external auxiliary rods (18) in a threaded mode.
3. A low flow resistance, high flow filter cartridge according to claim 1, wherein: an annular cavity (13) is arranged between the inner wall of the protection barrel (7) and the outer wall of the water inlet pipe (6), and an O-shaped sealing ring (14) is fixed to the top of the annular cavity (13).
4. A low flow resistance, high flow filter cartridge according to claim 1, wherein: the material of the filter material (102) is melt-blown polypropylene microfiber or resin synthetic glass fiber, and the inner diameter of filter holes in the filter material (102) is gradually reduced from inside to outside.
5. A low flow resistance, high flow filter cartridge according to claim 1, wherein: the top of the upper end cover (3) is provided with a groove (16), and the bottom of the groove (16) is provided with a handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355818.XU CN210751537U (en) | 2019-08-20 | 2019-08-20 | Large-traffic filter core that flow resistance is low |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355818.XU CN210751537U (en) | 2019-08-20 | 2019-08-20 | Large-traffic filter core that flow resistance is low |
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| Publication Number | Publication Date |
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| CN210751537U true CN210751537U (en) | 2020-06-16 |
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| CN201921355818.XU Active CN210751537U (en) | 2019-08-20 | 2019-08-20 | Large-traffic filter core that flow resistance is low |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889485A (en) * | 2024-03-14 | 2024-04-16 | 山西低碳环保产业集团有限公司 | Assembled energy-saving heating and ventilation device and ventilation method thereof |
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2019
- 2019-08-20 CN CN201921355818.XU patent/CN210751537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889485A (en) * | 2024-03-14 | 2024-04-16 | 山西低碳环保产业集团有限公司 | Assembled energy-saving heating and ventilation device and ventilation method thereof |
| CN117889485B (en) * | 2024-03-14 | 2024-05-24 | 山西低碳环保产业集团有限公司 | Assembled energy-saving heating and ventilation device and ventilation method thereof |
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