CN205575792U - Melt sprinkling filter core - Google Patents
Melt sprinkling filter core Download PDFInfo
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- CN205575792U CN205575792U CN201620194187.8U CN201620194187U CN205575792U CN 205575792 U CN205575792 U CN 205575792U CN 201620194187 U CN201620194187 U CN 201620194187U CN 205575792 U CN205575792 U CN 205575792U
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- liquid
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Abstract
The utility model discloses an improve the melt sprinkling filter core of filter membrane utilization ratio, it includes casing, end cover, bottom of a matter and establishes the filter core chamber in the casing, the one end and the end cap seal of casing connect, its other end and bottom of a matter sealing connection, the filter core intracavity is equipped with the filter membrane, the filter membrane with the filter core chamber separate to become with the filter chamber of inlet intercommunication and with the clean chamber of clean liquid collecting region intercommunication, it separates the baffle along what the inner wall of filter chamber removed to be equipped with two abilities in the filter chamber, two inner walls that separate the both sides of baffle and filter chamber enclose into an inclosed working chamber, be equipped with the communicating pipe of inlet with the working chamber intercommunication on separating the baffle.
Description
Technical field
This utility model relates to filtration art, more specifically, it relates to a kind of melt-blown filter.
Background technology
Melt-blown filter, is a kind of filter element for prefiltration, and it is mainly used to filter float.The raw material of melt-blown filter is based on polypropylene, and it has preferable chemical compatibility, acid-fast alkali-proof, during therefore it is widely used in the application such as Water warfare, organic solvent filtration.
Authorization Notice No. is that the Chinese patent of CN204737738U discloses a kind of polypropylene melt blown filter, and itself and other melt-blown filter similarities of the prior art are, liquid to be filtered obtains relatively clean liquid through filter course filtration treatment.But find in practical operation, liquid is different to the pressure of the Different Plane on same filter course, in difference on the most same filter course, the amount of liquid of filtration treatment is different, and locally filter course does not plays filtration completely, and this will result in certain waste resource.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of melt-blown filter that can improve filter membrane utilization rate.
For achieving the above object, this utility model provides following technical scheme:
A kind of melt-blown filter, connects including housing, end cap, bottom and the filter element chamber being located in housing, one end of described housing and end cap seal, and its other end and bottom are tightly connected；Described filter element intracavity is provided with filter membrane, filter element chamber is separated into the filter chamber connected with inlet and the clean chamber connected with clean liquid collection region by described filter membrane, two pieces of baffles that can move it are provided with along the inwall of filter chamber in described filter chamber, the inwall of the both sides of described two pieces of baffles and filter chamber surrounds an airtight working chamber, and described baffles is provided with the communicating pipe connected by inlet with working chamber.
Using said structure, liquid is entered in working chamber by inlet, and liquid carries out filtering and impurity removing by the filter membrane of working chamber both sides；After completely plugged on filter membrane, liquid effects makes baffles be moved on baffles thus changes position and the size of working chamber, and the filter membrane of the working chamber both sides after change is the most completely plugged, and liquid can filter again；Filtering in this way, except improving the utilization rate of filter membrane as far as possible, and the space of working chamber when liquid filters is relatively small, and the probability of the chaotic flow such as eddy generation is less, and the flowing of its liquid is relatively steady, is favorably improved filter efficiency.
As preferably, the two ends of described baffles are equipped with the closing block being made up of elastomeric material.
Using said structure, baffles, in the moving process along the inwall of filter chamber, is closed block and is played plugging action, reduces working chamber and the liquid generation convection current of regulation intracavity, and the closure closing block made of elastomeric material and migration optimal.
As preferably, the cross section of described closing block becomes semicircle to arrange, and one end that on described closing block, camber is arranged abuts with the inwall of filter chamber.
Using said structure, the closing block of arc can strengthen the interconnection function between baffles and the inwall of working chamber.
As preferably, the both sides of described closing block are provided with the elastic reinforcement block of triangle, leave buffering gap between described elastic reinforcement block and the inwall of filter chamber；Described buffering gap along filter chamber inwall away from filter chamber inwall arrange.
Using said structure, further auxiliary closure block plays plugging action, reduces working chamber and the liquid generation convection current of regulation intracavity.
As preferably, one end of described communicating pipe is connected with the inwall one of inlet, and its other end is connected with baffles one；Become scalable setting described communicating pipe and be connected with on described communicating pipe for regulating the adjusting rod stretched communicating pipe.
Using said structure, after completely plugged on filter membrane, can regulate the flexible of communicating pipe by adjusting rod, change working chamber and the size and location in regulation chamber, the filter membrane changing the working chamber both sides behind position is the most completely plugged, and liquid can filter again；Filtering in this way, except improving the utilization rate of filter membrane as far as possible, and working chamber when liquid filters is relatively small, and the flowing of its liquid is relatively steady, is favorably improved filter efficiency.
As preferably, one end of described communicating pipe is arranged through inlet, is provided with smooth plugging block between inwall and the outer wall of communicating pipe of described inlet；Described communicating pipe is provided with the catch bar for promoting communicating pipe to move.
Use said structure, after completely plugged on filter membrane, communicating pipe can be promoted to move along inlet by promoting catch bar, thus change working chamber and the size and location in regulation chamber, the filter membrane changing the working chamber both sides behind position is the most completely plugged, and liquid can filter again；Filtering in this way, except improving the utilization rate of filter membrane as far as possible, and working chamber when liquid filters is relatively small, and the flowing of its liquid is relatively steady, is favorably improved filter efficiency.
As preferably, one end of described communicating pipe is arranged through inlet, closes filter chamber by smooth plugging block between inwall and the outer wall of communicating pipe of described inlet；Being provided with elastic reset part described communicating pipe: when the filter membrane of both sides is the most completely plugged in described working chamber, described elastic reset part keeps poised state；When the filter membrane of described working chamber both sides is completely plugged, liquid promotes the stretching of described elastic reset part to the pressure of working chamber.
Use said structure, after completely plugged on filter membrane, liquid promotes the stretching of elastic reset part to the pressure of working chamber, thus changes working chamber and the size and location in regulation chamber, the filter membrane changing the working chamber both sides behind position is the most completely plugged, and liquid can filter again；Filtering in this way, except improving the utilization rate of filter membrane as far as possible, and working chamber when liquid filters is relatively small, and the flowing of its liquid is relatively steady, is favorably improved filter efficiency.
As preferably, described elastic reset part is spring or gum elastic.
Using said structure, simple in construction and elastic reset are effective.
As preferably, outside described elastic reset part, it is coated with one layer of corrosion-resisting film.
Use said structure, it is adaptable to there is certain corrosive liquid, improve range of application.
As preferably, the filtering holes on described filter membrane reduces along the flow direction of liquid when filtering liquid.
Use said structure, after the filtering holes on filter membrane is completely plugged, backwash (during backwash, the flow direction of liquid is contrary with the flow direction of liquid when filtering liquid) can be carried out according to demand, owing to the diameter of filtering holes reduces along the flow direction of liquid when filtering liquid, its backwash is more quickly and backwash effect is preferable.
By using technique scheme, have the advantages that
Liquid is entered in working chamber by inlet, and liquid carries out filtering and impurity removing by the filter membrane of working chamber both sides；After completely plugged on filter membrane, liquid effects makes baffles be moved on baffles thus changes position and the size of working chamber, the filter membrane of the working chamber both sides after change is the most completely plugged, liquid can filter again, filtering in this way, except improving the utilization rate of filter membrane as far as possible, and the space of working chamber when liquid filters is relatively small, the flowing of its liquid is relatively steady, is favorably improved filter efficiency；Further coordinating by adjusting rod and scalable communicating pipe, or the promotion of catch bar, or the setting of elastic reset part, the change of the size and location of increase working chamber, more can be adjusted according to demand further, and the scope of application is wider；By arranging the closing block of arc, elastic reinforcement block, improve the plugging action of retaining piece, reduce working chamber and the liquid generation convection current of regulation intracavity, strengthen the effect of multiple times of filtration.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the A portion structure for amplifying schematic diagram of Fig. 1；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is the B portion structure for amplifying schematic diagram of Fig. 3；
Fig. 5 is the structural representation of embodiment 3；
Fig. 6 is the C portion structure for amplifying schematic diagram of Fig. 5；
Fig. 7 is the D portion structure for amplifying schematic diagram of Fig. 5.
Reference: 1, housing；2, end cap；3, bottom；4, filter element chamber；41, filter chamber；411, working chamber；412, regulation chamber；42, clean chamber；5, filter membrane；6, filtering holes；7, baffles；8, block is closed；9, elastic reinforcement block；10, buffering gap；11, inlet；12, communicating pipe；13, adjusting rod；14, smooth plugging block；15, catch bar；16, elastic reset part；17, corrosion-resisting film.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
Embodiment 1
As it is shown in figure 1, a kind of melt-blown filter, it includes housing 1, and one end of housing 1 is sealed by end cap 2, and its other end is sealed by bottom 3.Being provided with filter element chamber 4 in housing 1, be provided with two-layer filter membrane 5 in filter element chamber 4, filter element chamber 4 is separated into a filter chamber 41 and two clean chambeies 42 by filter membrane 5.Every metafiltration film 5 is provided with several filtering holes 6, and the diameter of filtering holes 6 reduces, such as trapezoidal shape along the flow direction of liquid when filtering liquid.When filtering liquid, liquid is introduced in filter chamber 41, and it passes through filter membrane 5, and impurity is attracted on filter membrane 5 and clean liquid enters in clean chamber 42, and clean liquid is finally collected in clean liquid collection region by clean chamber 42, plays the purpose of cleaning remove impurity.After the filtering holes 6 on filter membrane 5 is completely plugged, backwash (during backwash, the flow direction of liquid is contrary with the flow direction of liquid when filtering liquid) can be carried out according to demand, owing to the diameter of filtering holes 6 reduces along the flow direction of liquid when filtering liquid, its backwash is more quickly and backwash effect is preferable.
Shown in Fig. 1 and Fig. 2, two pieces of baffles 7 closed it are provided with in filter chamber 41, the two ends of baffles 7 are equipped with the closing block 8 being made up of elastomeric material, and the one end that cross section becomes semicircle to arrange and on closing block 8, camber is arranged closing block 8 abuts with the inwall of filter chamber 41.The inwall of these two pieces of baffles 7 and filter chamber 41 surrounds an airtight working chamber 411, and filter chamber 41 also includes the regulation chamber 412 that the inwall of baffles 7 and filter chamber 41 surrounds.When bearing certain power on baffles 7, baffles 7 can move along the inwall of filter chamber 41, and the size in working chamber 411 and regulation chamber 412 all can change.The both sides closing block 8 are provided with the elastic reinforcement block 9 of triangle, leave buffering gap 10 between the inwall of elastic reinforcement block 9 and filter chamber 41.Buffering gap 10 along filter chamber 41 inwall away from filter chamber 41 inwall arrange.Baffles 7 is in the moving process of the inwall along filter chamber 41, and closing block 8, elastic reinforcement block 9 jointly act on and play plugging action, reduces the liquid generation convection current in working chamber 411 and regulation chamber 412.
As it is shown in figure 1, offer inlet 11 on end cap 2, baffles 7 is provided with telescopic communicating pipe 12, is made up of elastoplast communicating pipe 12.One end of communicating pipe 12 is connected with the inwall one of inlet 11, and its other end is connected with baffles 7 one, and communicating pipe connects with working chamber 411.It is provided with communicating pipe 12 for regulating communicating pipe 12 flexible adjusting rod 13.
During use, liquid enters in working chamber 411 by inlet 11, and liquid carries out filtering and impurity removing by the filter membrane 5 of working chamber 411 both sides；After completely plugged on filter membrane 5, can regulate the flexible of communicating pipe 12 by adjusting rod 13, change working chamber 411 and the size and location in regulation chamber 412, the filter membrane changing working chamber 411 both sides behind position is the most completely plugged, and liquid can filter again；Filtering in this way, except improving the utilization rate of filter membrane as far as possible, and the working chamber 411 when liquid filters is relatively small, and the flowing of its liquid is relatively steady, is favorably improved filter efficiency.
Embodiment 2
As it is shown on figure 3, a kind of melt-blown filter, it includes housing 1, and one end of housing 1 is sealed by end cap 2, and its other end is sealed by bottom 3.Being provided with filter element chamber 4 in housing 1, be provided with two-layer filter membrane 5 in filter element chamber 4, filter element chamber 4 is separated into a filter chamber 41 and two clean chambeies 42 by filter membrane 5.Every metafiltration film 5 is provided with several filtering holes 6, and the diameter of filtering holes 6 reduces, such as trapezoidal shape along the flow direction of liquid when filtering liquid.When filtering liquid, liquid is introduced in filter chamber 41, and it passes through filter membrane 5, and impurity is attracted on filter membrane 5 and clean liquid enters in clean chamber 42, and clean liquid is finally collected in clean liquid collection region by clean chamber 42, plays the purpose of cleaning remove impurity.After the filtering holes 6 on filter membrane 5 is completely plugged, backwash (during backwash, the flow direction of liquid is contrary with the flow direction of liquid when filtering liquid) can be carried out according to demand, owing to the diameter of filtering holes 6 reduces along the flow direction of liquid when filtering liquid, its backwash is more quickly and backwash effect is preferable.
Shown in Fig. 3 and Fig. 4, two pieces of baffles 7 closed it are provided with in filter chamber 41, the two ends of baffles 7 are equipped with the closing block 8 being made up of elastomeric material, and the one end that cross section becomes semicircle to arrange and on closing block 8, camber is arranged closing block 8 abuts with the inwall of filter chamber 41.The inwall of these two pieces of baffles 7 and filter chamber 41 surrounds an airtight working chamber 411, and filter chamber 41 also includes the regulation chamber 412 that the inwall of baffles 7 and filter chamber 41 surrounds.When bearing certain power on baffles 7, baffles 7 can move along the inwall of filter chamber 41, and the size in working chamber 411 and regulation chamber 412 all can change.The both sides closing block 8 are provided with the elastic reinforcement block 9 of triangle, leave buffering gap 10 between the inwall of elastic reinforcement block 9 and filter chamber 41.Buffering gap 10 along filter chamber 41 inwall away from filter chamber 41 inwall arrange.Baffles 7 is in the moving process of the inwall along filter chamber 41, and closing block 8, elastic reinforcement block 9 jointly act on and play plugging action, reduces the liquid generation convection current in working chamber 411 and regulation chamber 412.
Offer inlet 11 on end cap 2, baffles 7 is communicated with pipe 12.One end of communicating pipe 12 is located on baffles 7 and connects with working chamber 411, and its other end is arranged through inlet 11, and communicating pipe 12 can move along inlet 11 along the flow direction of fluid.It is provided with smooth plugging block 14 between inwall and the outer wall of communicating pipe 12 of inlet 11, and is provided with the catch bar 15 for promoting communicating pipe 12 to move communicating pipe 12.
During use, liquid enters in working chamber 411 by inlet 11, and liquid carries out filtering and impurity removing by the filter membrane 5 of working chamber 411 both sides；After completely plugged on filter membrane 5, communicating pipe 12 can be promoted to move along inlet 11 by promoting catch bar 15, thus changing working chamber 411 and the size and location in regulation chamber 412, the filter membrane changing working chamber 411 both sides behind position is the most completely plugged, and liquid can filter again；Filtering in this way, except improving the utilization rate of filter membrane as far as possible, and the working chamber 411 when liquid filters is relatively small, and the flowing of its liquid is relatively steady, is favorably improved filter efficiency.
Embodiment 3
As it is shown in figure 5, a kind of melt-blown filter, it includes housing 1, and one end of housing 1 is sealed by end cap 2, and its other end is sealed by bottom 3.Being provided with filter element chamber 4 in housing 1, be provided with two-layer filter membrane 5 in filter element chamber 4, filter element chamber 4 is separated into a filter chamber 41 and two clean chambeies 42 by filter membrane 5.Every metafiltration film 5 is provided with several filtering holes 6, and the diameter of filtering holes 6 reduces, such as trapezoidal shape along the flow direction of liquid when filtering liquid.When filtering liquid, liquid is introduced in filter chamber 41, and it passes through filter membrane 5, and impurity is attracted on filter membrane 5 and clean liquid enters in clean chamber 42, and clean liquid is finally collected in clean liquid collection region by clean chamber 42, plays the purpose of cleaning remove impurity.After the filtering holes 6 on filter membrane 5 is completely plugged, backwash (during backwash, the flow direction of liquid is contrary with the flow direction of liquid when filtering liquid) can be carried out according to demand, owing to the diameter of filtering holes 6 reduces along the flow direction of liquid when filtering liquid, its backwash is more quickly and backwash effect is preferable.
Shown in Fig. 5 and Fig. 6, two pieces of baffles 7 closed it are provided with in filter chamber 41, the two ends of baffles 7 are equipped with the closing block 8 being made up of elastomeric material, and the one end that cross section becomes semicircle to arrange and on closing block 8, camber is arranged closing block 8 abuts with the inwall of filter chamber 41.The inwall of these two pieces of baffles 7 and filter chamber 41 surrounds an airtight working chamber 411, and filter chamber 41 also includes the regulation chamber 412 that the inwall of baffles 7 and filter chamber 41 surrounds.When bearing certain power on baffles 7, baffles 7 can move along the inwall of filter chamber 41, and the size in working chamber 411 and regulation chamber 412 all can change.The both sides closing block 8 are provided with the elastic reinforcement block 9 of triangle, leave buffering gap 10 between the inwall of elastic reinforcement block 9 and filter chamber 41.Buffering gap 10 along filter chamber 41 inwall away from filter chamber 41 inwall arrange.Baffles 7 is in the moving process of the inwall along filter chamber 41, and closing block 8, elastic reinforcement block 9 jointly act on and play plugging action, reduces the liquid generation convection current in working chamber 411 and regulation chamber 412.
As it is shown in figure 5, offer inlet 11 on end cap 2, baffles 7 is communicated with pipe 12.One end of communicating pipe 12 is located on baffles 7 and connects with working chamber 411, and its other end is arranged through inlet 11, and communicating pipe 12 can move along inlet 11 along the flow direction of fluid.It is provided with smooth plugging block 14 between inwall and the outer wall of communicating pipe 12 of inlet 11.Be connected with on communicating pipe 12 and outer be coated with one layer of corrosion-resisting film 17(as shown in Figure 7) spring or gum elastic (i.e. elastic reset part 16, as shown in Figure 7): when in working chamber 411, the filter membrane 5 of both sides is the most completely plugged, elastic reset part 16 keeps poised state；When the filter membrane 5 of working chamber 411 both sides is completely plugged, to the pressure of working chamber 411, liquid promotes that elastic reset part 16 stretches.
During use, liquid enters in working chamber 411 by inlet 11, and liquid carries out filtering and impurity removing by the filter membrane 5 of working chamber 411 both sides；After completely plugged on filter membrane 5, to the pressure of working chamber 411, liquid promotes that elastic reset part 16 stretches, thus changing working chamber 411 and the size and location in regulation chamber 412, the filter membrane changing working chamber 411 both sides behind position is the most completely plugged, and liquid can filter again；Filtering in this way, except improving the utilization rate of filter membrane as far as possible, and the working chamber 411 when liquid filters is relatively small, and the flowing of its liquid is relatively steady, is favorably improved filter efficiency.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a melt-blown filter, including housing (1), end cap (2), bottom (3) and the filter element chamber (4) being located in housing (1), one end and the end cap (2) of described housing (1) are tightly connected, and its other end and bottom (3) are tightly connected；It is provided with filter membrane (5) in described filter element chamber (4), filter element chamber (4) are separated into the filter chamber (41) connected with inlet (11) and the clean chamber (42) connected with clean liquid collection region by described filter membrane (5), it is characterized in that, two pieces of baffles (7) that can move it are provided with along the inwall of filter chamber (41) in described filter chamber (41), the inwall of the both sides of described two pieces of baffles (7) and filter chamber (41) surrounds an airtight working chamber (411), described baffles (7) is provided with the communicating pipe (12) connected by inlet (11) with working chamber (411).
Melt-blown filter the most according to claim 1, it is characterised in that the two ends of described baffles (7) are equipped with the closing block (8) being made up of elastomeric material.
One end that on melt-blown filter the most according to claim 2, it is characterised in that the cross section of described closing block (8) becomes semicircle to arrange, and described closing block (8), camber is arranged abuts with the inwall of filter chamber (41).
Melt-blown filter the most according to claim 2, it is characterised in that the both sides of described closing block (8) are provided with the elastic reinforcement block (9) of triangle, leaves buffering gap (10) between described elastic reinforcement block (9) and the inwall of filter chamber (41)；Described buffering gap (10) along filter chamber (41) inwall away from filter chamber (41) inwall arrange.
Melt-blown filter the most according to claim 1, it is characterised in that one end of described communicating pipe (12) is connected with the inwall one of inlet (11), and its other end is connected with baffles (7) one；Become scalable setting described communicating pipe (12) and be connected with on described communicating pipe (12) for regulating the adjusting rod (13) stretched communicating pipe (12).
Melt-blown filter the most according to claim 1, it is characterised in that one end of described communicating pipe (12) is arranged through inlet (11), is provided with smooth plugging block (14) between inwall and the outer wall of communicating pipe (12) of described inlet (11)；It is provided with the catch bar (15) for promoting communicating pipe (12) to move described communicating pipe (12).
Melt-blown filter the most according to claim 1, it is characterized in that, one end of described communicating pipe (12) is arranged through inlet (11), closes filter chamber (41) by smooth plugging block (14) between inwall and the outer wall of communicating pipe (12) of described inlet (11)；Being provided with elastic reset part (16) described communicating pipe (12): when the filter membrane (5) of both sides is the most completely plugged in described working chamber (411), described elastic reset part (16) keeps poised state；When the filter membrane (5) of described working chamber (411) both sides is completely plugged, liquid promotes the stretching of described elastic reset part (16) to the pressure of working chamber (411).
Melt-blown filter the most according to claim 7, it is characterised in that described elastic reset part (16) is spring or gum elastic.
Melt-blown filter the most according to claim 7, it is characterised in that be coated with one layer of corrosion-resisting film (17) outside described elastic reset part (16).
Melt-blown filter the most according to claim 1, it is characterised in that the filtering holes (6) on described filter membrane (5) reduces along the flow direction of liquid when filtering liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620194187.8U CN205575792U (en) | 2016-03-12 | 2016-03-12 | Melt sprinkling filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620194187.8U CN205575792U (en) | 2016-03-12 | 2016-03-12 | Melt sprinkling filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205575792U true CN205575792U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620194187.8U Expired - Fee Related CN205575792U (en) | 2016-03-12 | 2016-03-12 | Melt sprinkling filter core |
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| Country | Link |
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| CN (1) | CN205575792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718820A (en) * | 2016-12-12 | 2017-05-31 | 江苏省海洋水产研究所 | The miscellaneous algae filter of one main laver spore and miscellaneous algae minimizing technology |
-
2016
- 2016-03-12 CN CN201620194187.8U patent/CN205575792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718820A (en) * | 2016-12-12 | 2017-05-31 | 江苏省海洋水产研究所 | The miscellaneous algae filter of one main laver spore and miscellaneous algae minimizing technology |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |