CN207667247U - A kind of diatomite filter core - Google Patents
A kind of diatomite filter core Download PDFInfo
- Publication number
- CN207667247U CN207667247U CN201721795119.8U CN201721795119U CN207667247U CN 207667247 U CN207667247 U CN 207667247U CN 201721795119 U CN201721795119 U CN 201721795119U CN 207667247 U CN207667247 U CN 207667247U
- Authority
- CN
- China
- Prior art keywords
- filter core
- diatomite
- diatomite filter
- filter
- flowing hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000005909 Kieselgur Substances 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 41
- 238000001914 filtration Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000009182 swimming Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Abstract
The utility model belongs to swimming-pool water processing technology field, and in particular to a kind of diatomite filter core for being filtered processing to water.When in order to solve to carry out swimming-pool water filtering using filter cloth formula diatomaceous earth filter, there are filter clothes to be easy breakage, and the short problem of filter element life, the utility model discloses a kind of diatomite filter cores.The diatomite filter core is column structure, and perforative flowing hole is equipped on the external peripheral surface of the diatomite filter core；The aperture of the flowing hole is less than diatomaceous grain size, and the warp threads cross of the flowing hole and diatomite filter core described in horizontal plane where it is arranged.The diatomite filter core of the utility model not only has better resisting breakage ability, and the service life is longer, and can improve the filter effect to water.
Description
Technical field
The utility model belongs to swimming pool and water paradise water-treatment technology field, and in particular to one kind for water into
The diatomite filter core of row filtration treatment.
Background technology
Diatomaceous earth filter be one kind using diatomite as main medium, gone using the granularity and porosity of diatomite particle
Except the filter device of the impurity such as suspended particulate, colloid in swimming-pool water.Diatomaceous earth filter is mainly made of shell and filter core,
Middle casing is equipped with inlet and outlet, and filter core is located at enclosure interior, and and outlet.In this way, swimming-pool water passes through import
Enclosure interior is flowed into, and shell is flowed out from outlet port after filter core, the impurity in water is intercepted outside filter core, from
And complete the filtering to water.
Currently, in the diatomaceous earth filter being filtered to swimming pool and water paradise water, using it is most be filter cloth
Formula filter core.Since filter cloth formula filter core has the characteristics that low-cost, it is widely used.But due to filtering the hydraulic pressure of water
And there is corrosion to filter cloth and easily block in the various ions that contain in water and chemical reagent, make the service life of filter core compared with
It is short, it needs often to safeguard filter, increases the later maintenance cost of filter.
Utility model content
When in order to solve to carry out swimming pool and the filtering of water paradise water using filter cloth formula diatomaceous earth filter, there are filter cloth appearances
Breakage is easily blocked, the short problem of filter element life, the utility model proposes a kind of diatomite filter cores.The diatomite filter core is column
Structure is equipped with perforative flowing hole on the external peripheral surface of the diatomite filter core；The aperture of the flowing hole is less than diatomite
Grain size, and the warp threads cross of the flowing hole and diatomite filter core described in horizontal plane where it is arranged.
Preferably, the flowing hole is successively arranged along the height of the diatomite filter core, and flowing hole described in adjacent layer
Arranged crosswise.
Preferably, the diatomite filter core uses split structure, includes the filter disc of multiple annular slices, and multiple institutes
It states and coaxially stacks setting between filter disc.
It is further preferred that the axial end face of the filter disc is equipped with flow-conveying groove；The flow-conveying groove is connected to the filter disc
Inner peripheral surface and outer circumference surface, and the flow-conveying groove and the warp threads cross of the filter disc are arranged.
It is further preferred that flow-conveying groove is equipped on two axial end faces of the filter disc simultaneously；The flow-conveying groove is connected to institute
State the inner peripheral surface and outer circumference surface of filter disc, the flow-conveying groove on two axial end faces intersects arrangement, and with the filter
The warp threads cross of piece is arranged.
Preferably, the diatomite filter core further includes supporting rack, and the filter disc is set on support frame as described above；Wherein, institute
The lower end for stating supporting rack is equipped with pedestal, and the upper end of support frame as described above is equipped with locking screw, is used for installation locking nut.
It is further preferred that support frame as described above includes multiple supporting rods；Multiple supporting rods are located at the pedestal and the lock
It between tight screw thread, and along the circumferential direction fixes on the base, the diameter dimension of circumference is less than institute where the supporting rod
State the internal diameter size of filter disc.
It is further preferred that support frame as described above includes multiple support plates；Multiple support plates are located at the pedestal and the lock
Between tight screw thread, and it is in fan-shaped circumferentially disposed and fixes on the base, the excircle diameter of the support plate
Size is less than the internal diameter size of the filter disc.
A kind of diatomaceous earth filter, including above-mentioned diatomite filter core and shell；The shell is equipped with inlet and outlet, institute
It states diatomite filter core and is located at the enclosure interior, and the upper port of the diatomite filter core is connect with the outlet of the shell.
Preferably, the enclosure interior is equipped with sieve plate, and upper port and the sieve plate of the diatomite filter core use screw thread
Connection.
The diatomite filter core of the utility model has the advantages that compared with existing filter cloth formula filter core：
1, in the present invention, by being bucket body structure by the global design of diatomite filter core, and directly in diatom
Flowing hole is opened up on native filter core, to save the use to filter cloth in the prior art.Flowing hole is used into non-radial design simultaneously,
I.e. flowing hole with its institute in a horizontal plane diatomite filter core warp threads cross setting.In this way, the flow across flowing hole can be made
With component velocity in the circumferential direction, to generate certain centrifugal force, improve water velocity, especially backwash stage can
To promote break up effect of the flow to filter membrane, reinforce the cleaning effect to filtering element surface and the dredging effect to flowing hole, into
And ensure the filter effect to water.
2, in the present embodiment, diatomite filter core is designed as split structure, and by supporting rack and multiple filter disc sets
If connection composition.In this way, can carry out dismantling to diatomite filter core takes out filter disc, to carry out thorough cleaning to filter disc, especially
When being the removing that still can not be completed after backwash to impurity and dredged to flowing hole, and then ensure entire diatomite
Filter effect of the filter core to water.
3, in the present embodiment, the outer surface and inner surface of the inner wall of shell and diatomaceous earth filter are both designed as justifying
Arcuate structure.In this way, the rotation of flow generation circumferencial direction in inflow shell or diatomaceous earth filter can be made, thus and overcurrent
The direction in hole is close, to the cleaning performance on filtering element surface when promoting flow across flowing hole.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model diatomaceous earth filter；
Fig. 2 is schematic cross-section of the utility model diatomite filter core along Fig. 1 at A-A；
Fig. 3 is schematic cross-section of the utility model diatomite filter core along Fig. 1 at B-B；
Fig. 4 is the structural schematic diagram of supporting rack in the utility model diatomite filter core；
Fig. 5 is the first outline structural diagram of filter disc in the utility model diatomite filter core；
Fig. 6 is second of outline structural diagram of filter disc in the utility model diatomite filter core.
Specific implementation mode
It describes in detail below in conjunction with the accompanying drawings to the technical solution of the utility model.
In conjunction with shown in Fig. 1, the diatomaceous earth filter of the utility model, including shell 1 and diatomite filter core 2.Wherein, in shell
The lower end position of body 1 is equipped with import 11, and outlet 12 is equipped in the upper end position of shell 1.In this way, water is flowed by the import 11 of lower end
Enter, is flowed out by the outlet 12 of upper end.Diatomite filter core 2 is the column structure of plastic material, and in the outer circle of diatomite filter core 2
Circumferential surface is equipped with perforative flowing hole 21, and the inner headed face of diatomite filter core 2 is connected to periphery.
In conjunction with shown in Fig. 2 and Fig. 3, water is flowed into the inside of diatomite filter core 2 by flowing hole 21, is then filtered by diatomite
The upper port of core 2 flows out.Wherein, the aperture size of flowing hole 21 be less than diatomaceous grain size used, and flowing hole 21 and its
In a horizontal plane diatomite filter core 2 warp threads cross arrangement, i.e., water pass through flowing hole 21 flow into diatomite filter core 2 when, pond
The outflow direction of water is not to be directed toward the central axis of diatomite filter core 2, but there are the component velocities of circumferencial direction.Similarly, work as pond
When water negative direction passes through flowing hole 21 to flow out diatomite filter core 2, the component velocity of circumferencial direction is equally existed.
In conjunction with shown in Fig. 1, in the present embodiment, it is equipped with sieve plate 13 in the inner upper end position of shell 1, and in sieve plate 13
It is equipped with the threaded hole through plate thickness, while external screw thread is equipped in the upper port position of diatomite filter core 2.In this way, diatomite is filtered
It is connected through a screw thread between core 2 and shell 1, to which the inside of diatomite filter core 2 to be connected to the outlet 12 of shell 1.Equally, exist
In other embodiment, stepped hole can also be set on sieve plate 13, while set the upper port position of diatomite filter core 2 to platform
Stepped structure.In this way, after diatomite filter core 2 is from top to bottom passed through sieve plate 13, by the stepped hole on sieve plate 13 to diatomite
Filter core 2 is positioned, and then diatomite filter core 2 is fixed by pressing plate.
In conjunction with shown in Fig. 1, processing is filtered to swimming-pool water using the diatomaceous earth filter of the utility model, is selected first
It takes the diatomite of appropriate grain size to insert in shell, then water is filtered and is backwashed.
Filtration stage, first water are flowed by the import 11 of shell 1, then diatomite are driven to flow to diatomite filter core together
2, at this time diatomite flow pressure effect under, be attached to the outer surface of diatomite filter core 2 and formed one layer of filter membrane, to
Interception absorption is carried out to the impurity in water, filtered water is completed and diatomite filter core 2 is flowed by flowing hole 21, finally lead to
The upper port for crossing diatomite filter core 2 flow to outlet 12 and then the outflow filter of shell 1, completes the filtering to water.
Backwash stage, with the increase of adsorbing contaminant quantity in filter membrane, makes water after filtering a period of time to water
Flow velocity degree reduces and the hydraulic pressure inside shell 1 is made to increase.At this point, stop continuing to flow into for water, and by water purification by shell 1
Outlet 12 reversely introduce, by diatomite filter core 2 from the import 1 of shell 1 flow out.At this point, water purification will after passing through flowing hole 21
Filter membrane is broken up, and takes impurity out of shell 1, completes the backwash to filter.Meanwhile the silicon in flowing hole 21 will be blocked in
Diatomaceous earth particle or impurity are gone out, and realize the dredging to flowing hole 21.
In conjunction with shown in Fig. 1, in the present embodiment, shell 1 uses the cylindrical structure of stainless steel, and in shell 1
One diatomite filter core 2 of inside setting, while diatomite filter core 2 is using cylindrical column structure.In this way, can be in 1 He of shell
Annular space is formed between diatomite filter core 2, so that water is generated the speed of circumferencial direction, to make direction and the overcurrent of flow
The direction in hole 21 is close, in turn results in recoil water outlet and along the circumferential direction rotates, improves its washing away and backwash to filtering element surface
Effect.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, the short transverse by flowing hole 21 along diatomite filter core 2 carries out successively uniform cloth
It sets, and the flowing hole of adjacent both sides 21 is carried out arranged in a crossed manner, i.e., water passes through the circumferencial direction of adjacent both sides flowing hole
Component velocity is opposite.In this way, flowing hole 21 can be made while adapting to water inside shell 1 and diatomite filter core 2 along two circumference
The flowing in direction ensures the effect of backwash to be further ensured that water passes through the flow velocity of flowing hole 21.
In conjunction with shown in Fig. 4, Fig. 5 and Fig. 6, the diatomite filter core 2 of the utility model uses split structure, including supporting rack
22 and multiple annular slices filter disc 23.Wherein, multiple filter discs 23 are coaxially stacked and are sequentially sleeved on supporting rack 22, to
Form the column structure with inner peripheral surface and outer circumference surface.In this way, by the way that diatomite filter core 2 is designed as split structure simultaneously
And be made of multiple filter discs 23, diatomite filter core 2 can be disassembled, to pass through the independent cleaning realization pair to filter disc 23
Entire 2 cleaning treatment of diatomite filter core, and then extend the service life of entire filter and ensure the filtering of entire filter
Effect.
In conjunction with shown in Fig. 4, supporting rack 22 includes supporting rod 221, pedestal 222, locking screw 223 and connection screw thread 224.
Wherein, pedestal 222 is located at the lower end position of supporting rod 221, and locking screw 223 is located at the upper end position of supporting rod 221, for pacifying
Dress locking nut is fixed filter disc 23, and connection screw thread 224 is located at the upper end position of locking screw 223, is used for and sieve
Plate 13 is threadedly coupled.
Wherein, in the present embodiment, supporting rod 221 there are four being set in supporting rack 22.Four supporting rods 221 are along the circumferential direction
It is fixed on pedestal 222 vertically, and the diameter dimension of 221 place circumference of supporting rod is less than the internal diameter size of filter disc 23.In this way,
Both positioning can be carried out to filter disc 23 and is arranged installation, and certain radial support can also be provided filter disc 23, ensure entire diatom
The structural strength of native filter core 2, while the weight of entire diatomite filter core 2 can also be mitigated.It equally, can also be according to filter core size
Size and bear the size of hydraulic pressure, the supporting rod 221. of different number is set
In other embodiments, supporting rod 221 can also be changed to supporting plate structure.At this point, in fan-shaped edge between support plate
Circumferential directions are simultaneously fixed on pedestal 221, and the excircle diameter dimension that multiple support plates are formed is less than filter disc 23
Internal diameter size.In this way, the positioning to filter disc 23 and support equally may be implemented.
In conjunction with shown in Fig. 5, flow-conveying groove 231 is equipped on the axial end face of each filter disc 23.Flow-conveying groove 231 is connected to filter disc
23 inner peripheral surface and outer circumference surface, and flow-conveying groove 231 and the warp threads cross of filter disc 23 are arranged.At this point, when filter disc 23 is mutual
After stacking, flow-conveying groove 231 and the end face of adjacent filter disc 23 on each filter disc 23 can form flowing hole 21.In this way, passing through
The processing of flowing hole 21 will be improved to flow-conveying groove 231, consequently facilitating processing and manufacturing.
In conjunction with shown in Fig. 6, flow-conveying groove 231 can also be set simultaneously on two axial end faces of each filter disc 23.Its
In, the flow-conveying groove 231 on two axial end faces intersects arrangement, and at the same time the warp threads cross with filter disc 23 is arranged, to
Make the flowing hole 23 of adjacent layer at arranged crosswise.
In addition, flow-conveying groove is arranged in this embodiment by the axial end face in filter disc 23, then pass through adjacent filter disc
Stacking between 23 forms flowing hole.It equally, in other embodiments, can also be according to processing technology and other situations, directly
It is connected on each filter disc 23 and flowing hole is set, make to form plane contact between adjacent filter disc 23.
Claims (10)
1. a kind of diatomite filter core, which is characterized in that the diatomite filter core is column structure, in the outer of the diatomite filter core
Circumferential surface is equipped with perforative flowing hole；The aperture of the flowing hole be less than diatomaceous grain size, and the flowing hole with
The warp threads cross setting of diatomite filter core described in horizontal plane where it.
2. diatomite filter core according to claim 1, which is characterized in that height of the flowing hole along the diatomite filter core
Degree is successively arranged, and flowing hole arranged crosswise described in adjacent layer.
3. diatomite filter core according to claim 1, which is characterized in that the diatomite filter core uses split structure,
Include the filter disc of multiple annular slices, and setting is coaxially stacked between multiple filter discs.
4. diatomite filter core according to claim 3, which is characterized in that the axial end face of the filter disc is equipped with overcurrent
Slot；The flow-conveying groove is connected to the inner peripheral surface and outer circumference surface of the filter disc, and the warp of the flow-conveying groove and the filter disc
It is arranged in a crossed manner.
5. diatomite filter core according to claim 3, which is characterized in that set simultaneously on two axial end faces of the filter disc
There is flow-conveying groove；The flow-conveying groove is connected to the inner peripheral surface and outer circumference surface of the filter disc, the overcurrent on two axial end faces
Slot intersects arrangement, and is arranged with the warp threads cross of the filter disc.
6. the diatomite filter core according to any one of claim 3-5, which is characterized in that the diatomite filter core also wraps
Supporting rack is included, the filter disc is set on support frame as described above；Wherein, the lower end of support frame as described above is equipped with pedestal, support frame as described above
Upper end be equipped with locking screw, be used for installation locking nut.
7. diatomite filter core according to claim 6, which is characterized in that support frame as described above includes multiple supporting rods；It is multiple
Supporting rod is along the circumferential direction fixed on the base, the support between the pedestal and the locking screw
The diameter dimension of circumference is less than the internal diameter size of the filter disc where bar.
8. diatomite filter core according to claim 6, which is characterized in that support frame as described above includes multiple support plates；It is multiple
Support plate is in fan-shaped circumferentially disposed and is fixed on the pedestal between the pedestal and the locking screw
On, the excircle diameter dimension of the support plate is less than the internal diameter size of the filter disc.
9. a kind of diatomaceous earth filter, which is characterized in that including described in any one of claim 1-8 diatomite filter core and
Shell；The shell is equipped with inlet and outlet, and the diatomite filter core is located at the enclosure interior, and the diatomite filter core
Upper port connect with the outlet of the shell.
10. diatomaceous earth filter according to claim 9, which is characterized in that the enclosure interior is equipped with sieve plate, the silicon
The upper port of diatomaceous earth filter core is used with the sieve plate and is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795119.8U CN207667247U (en) | 2017-12-20 | 2017-12-20 | A kind of diatomite filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795119.8U CN207667247U (en) | 2017-12-20 | 2017-12-20 | A kind of diatomite filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207667247U true CN207667247U (en) | 2018-07-31 |
Family
ID=62970209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721795119.8U Expired - Fee Related CN207667247U (en) | 2017-12-20 | 2017-12-20 | A kind of diatomite filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207667247U (en) |
-
2017
- 2017-12-20 CN CN201721795119.8U patent/CN207667247U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205182325U (en) | Driven type rotary drum (cone -element) micro -filtration device | |
| CN106457087A (en) | Rotary disc filter device | |
| JP5710243B2 (en) | Backwash type filtration device | |
| CN207667247U (en) | A kind of diatomite filter core | |
| CN104958947A (en) | Water filter | |
| KR101349944B1 (en) | Radial filtration filter | |
| CN205035232U (en) | Water filtration desander | |
| JP5632779B2 (en) | Backwash type filtration device | |
| CN203777804U (en) | Automatic filter with a swirling device | |
| CN201030256Y (en) | Multi-component self-washing net scrubbing device | |
| CN206837607U (en) | Filter | |
| CN209270938U (en) | A kind of petrochemical industry filter device convenient for cleaning | |
| CN202700135U (en) | Rotary screen tower used for liquid-liquid extraction | |
| CN104098217A (en) | Multifunctional integrated fine treating device for sticking substance-containing sewage | |
| CN207126188U (en) | A kind of air-source water heater filter | |
| CN207775001U (en) | A kind of pretreatment treatment facilities and water cleaning systems | |
| CN207596658U (en) | Pipeline water filter easy to assembly | |
| CN211283949U (en) | Water body environment protection purification treatment device | |
| CN103920337A (en) | Automatic filter with rotational flow device | |
| CN215232459U (en) | Filter | |
| CN112295609B (en) | Renewable ion exchange resin tower and regeneration method thereof | |
| CN203648215U (en) | Filter device with two filter elements | |
| CN217909359U (en) | Bio-based activated carbon adsorption filter core structure | |
| CN211921060U (en) | Resin purification device | |
| CN206337333U (en) | A kind of polyester fiber filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |