CN203436928U - Large-flow filter mounted with No. 7 filter element and housing of the large-flow filter - Google Patents
Large-flow filter mounted with No. 7 filter element and housing of the large-flow filter Download PDFInfo
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- CN203436928U CN203436928U CN201320581546.1U CN201320581546U CN203436928U CN 203436928 U CN203436928 U CN 203436928U CN 201320581546 U CN201320581546 U CN 201320581546U CN 203436928 U CN203436928 U CN 203436928U
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- enclosure body
- housing
- large flow
- filter
- flow filter
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Abstract
The utility model discloses a large-flow filter mounted with a No. 7 filter element and a housing of the large-flow filter. The housing comprises a housing body, wherein the nominal diameter of the housing body is 200 mm; a first connector is arranged at the front end of the housing body; the rear end of the housing body is sealed through a sealing end cover; a plurality of second connectors are arranged on the outer circumferential surface of the housing body; the first connector serves as a water inlet while the second connectors serve as water outlets, or the first connector serves as a water outlet while the second connectors serve as water inlets. As the second connectors are arranged on the outer circumferential surface of the housing body, the defect that the flow passage clearance between the outer circumferential surface of the No. 7 filter element and the inner wall of the housing body made of DN200 is too small is overcome, and the water treatment capability is improved under the premise that the cost is not increased.
Description
Technical field
The utility model relates to filter, is specifically related to install 7 " large flow filter and the housing thereof of filter core.
Background technology
In water treatment field, often can use large flow filter, for single tank single core type large flow filter, water treatment capacity is an important index.What at present the most frequently used large flow filter adopted is 6 " (6 inches) external diameter.General 40 " disposal ability of length is 40 tons/hour.By extending filter core length, filter core can be made to 60 " long, its water treatment capacity is about 60 tons/hour.Because be subject to the restriction of internal diameter size, surpass 60 " thus length will cause the too small effect that affects filter core of filter core inner flow passage.
Existing 6 " large flow filter of filter core to adopt DN200(nominal diameter be 200mm) pipe fitting is as housing, and is designed to hold inlet side to go out formula structure.As everyone knows, the external diameter that increases filter core can increase filter area, thereby raising water treatment capacity, for this reason, a lot of research and development institutions all inquire into the technical scheme of the filter core of larger diameter (for example by the external diameter of filter core by 6 " be increased to 7 "), but, in R&D process, find to exist such problem:
(1) DN200 pipe fitting is working standard pipe fitting, this pipe fitting is with 6 " when large flow filter element is supporting; the gap between filter core and inner walls can meet the demand that fluid flows through completely; still; if install 7 " filter core, the external diameter of filter core has increased, and can make the runner between filter core and housing diminish, and need flow to be processed to increase, thereby can affect the performance of filter element filtering ability; In addition, if adopt other large-sized pipe fittings, can sharply increase production cost.
(2) from the angle of using, consider, this large flow filter is used as security personnel's filter core of RO pressure vessel for reverse osmosis often, due to the internal diameter of DN200 pipe fitting and the size of RO pressure vessel for reverse osmosis very approximate, therefore, this filter and RO reverse osmosis membrane array are installed together and become a kind of most economical using method.But, if change large flow filter housing external diameter to adapt to 7 " and filter core, can need to increase itself and the difficulty that is connected of RO pressure vessel for reverse osmosis, increase use cost simultaneously.
Just because of above-mentioned these factors, limited 7 " popularization and the use of filter core.
Utility model content
Technical problem to be solved in the utility model is to use 7 " the filter core problem that can cause the decline of large flow filter filter capacity, production cost and use cost to increase.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind ofly installs 7 " housing of the large flow filter of filter core, comprise enclosure body, nominal diameter is 200mm, the front end of described enclosure body is provided with a first interface; The rear end of described enclosure body is sealed by end cover, and the outer circumference surface of described enclosure body is provided with a plurality of the second interfaces; Described first interface is water inlet, and described the second interface is delivery port; Or described first interface is delivery port, described the second interface is water inlet.
In such scheme, on the inwall of the rear end of described enclosure body, setting-in is fixed a tube connector, described end cover comprises cylinder plug and is arranged on the annular lip of described cylinder plug outer end, described cylinder plug is inserted in described tube connector, described annular lip is along being circumferentially with a plurality of through holes, and a plurality of bolts are fastened on described annular lip on the rear end face of described tube connector through described through hole respectively.
In such scheme, described sealed end capping plug is contained in described enclosure body, and by check ring axial restraint.
In such scheme, the quantity of described the second interface is at least 4, and is relatively arranged between two on the outer circumference surface of described enclosure body.
In such scheme, the nominal diameter of described the second interface is 60mm.
The utility model also provides a kind of and has installed 7 " large flow filter of filter core, comprise housing and be built in the filter core in described housing, what described housing adopted is the housing of the large flow filter of said structure.
In above-mentioned large flow filter, in described enclosure body, be provided with the anti-deflection device for preventing that described filter core from swinging.
In above-mentioned large flow filter, described anti-deflection device is a sleeve, and the external diameter of its internal diameter and described filter core matches, and described sleeve is fixed on the inwall of described enclosure body, and the rear end of described filter core is inserted in described sleeve.
In above-mentioned large flow filter, described anti-deflection device be multi-disc along the strip piece of described enclosure body circumferential arrangement, described strip piece is arranged on the inwall of described enclosure body, and touches with the outer wall of described filter core.
In above-mentioned large flow filter, the rear end face of described filter core is provided with handle.
The utility model, one end in the enclosure body of large flow filter is provided with first interface, outer circumference surface is provided with a plurality of the second interfaces, first, second interface is respectively selectively as water inlet or delivery port, utilize a plurality of the second interfaces, made up 7 " the too small deficiency in runner gap between filter core outer circumference surface and the enclosure body inwall of DN200, do not increasing under the prerequisite of cost, improved the water treatment capacity of single large flow filter.
Accompanying drawing explanation
The installation 7 that Fig. 1 provides for the utility model " the large flow filter outline drawing of filter core;
The profile of the large flow filter embodiment one that Fig. 2 provides for the utility model;
The profile of the large flow filter embodiment two that Fig. 3 provides for the utility model.
The specific embodiment
The installation 7 that the utility model provides " large flow filter of filter core, in having, enter to go out and enter outward in go out two kinds of filter types, in conjunction with specification drawings and specific embodiments, be described in detail respectively below.
Embodiment 1.
As shown in Figure 1 and Figure 2, the installation 7 that the utility model provides " large flow filter of filter core comprises housing 10 and is built in the filter core 20(7 in housing 10 " filter core represents that the external diameter of filter core is 7 inches).Wherein, what filter core 20 adopted is folded the forming of polypropylene (PP) filter membrane, and the rear end face of filter core 20 is provided with handle 21.In Fig. 2, the direction of arrow is water flow direction.
The outer circumference surface of enclosure body 11 is provided with a plurality of the second interface 14, the second interfaces 14 and adopts DN60 pipe fitting to make.
In the present embodiment, first interface 13 is as water inlet, and the second interface 14 is as delivery port, and the quantity of delivery port is 4, and 4 delivery ports are relatively arranged on the outer circumference surface of enclosure body 11 between two, and all the axis of delivery ports is all positioned at same plane.Obviously, also can increase delivery port quantity according to the flow of delivery port, for example, increase to more than 6 or 6.
Whole delivery ports are arranged on to the homonymy of enclosure body 11, can reach effect of the present utility model equally.
In order to reduce costs, to enhance productivity, enclosure body can select DN200 standard pipe fitting to be directly cut into, and end cover 12 adopts following sealing structure on the rear end face of enclosure body 11.On the inwall of the rear end of enclosure body 11, setting-in is fixed a tube connector 15, end cover 12 is boss flange shape, comprise cylinder plug 16 and the annular lip 17 that is arranged on cylinder plug 16 outer ends, cylinder plug 16 is inserted in tube connector 15, annular lip 17 is along being circumferentially with a plurality of through holes, a plurality of bolts are fastened on annular lip 17 on the rear end face of tube connector 15 through above-mentioned through hole respectively, because the wall thickness of DN200 standard pipe fitting is thinner, therefore, by the mode at the embedded dress root of DN200 standard pipe fitting tube connector, can directly select DN200 standard pipe fitting, significantly reduced production cost, and enhance productivity.
In addition, in the present embodiment, the external diameter of the annular lip 17 on end cover is identical with the external diameter of enclosure body 11, thereby makes filter succinct, attractive in appearance on the whole.
What more than introduce is a kind of installation fixed form of end cover.It is fixing that end cover also can adopt check ring to install.Under this mode, first end cover is filled in from the rear end of enclosure body, and then placed a check ring and carry out axial location.
Embodiment 2.
The difference of present embodiment and embodiment 1 is: first interface 13 is as delivery port, and the second interface 14 is as water inlet, and as shown in Figure 3, in figure, the direction of arrow is water (flow) direction.
No matter be in embodiment 1, or in embodiment 2, in enclosure body, be all provided with a device 22 that prevents filter core beat under the impact of fluid, be called anti-deflection device, this anti-deflection device can be a sleeve, and its internal diameter has external diameter originally to mate with filter core, and sleeve is fixed on the inwall of enclosure body, and the rear end of filter core is inserted in this sleeve, thereby restriction filter core swings.In addition, this anti-deflection device can be also the several strip pieces on enclosure body inwall along enclosure body circumferential arrangement, and strip piece contacts with the outer wall of filter core, can play equally the effect that prevents that filter core from swinging.
In general, the utlity model has following advantage:
(1) adopt DN200 standard pipe fitting coupling 7 " filter core, when improving filter area, has reduced production cost;
(2) by the mode fixing seal end cap of tube connector, can directly select DN200 standard pipe fitting, improve production efficiency;
(3) a plurality of delivery ports on enclosure body outer circumference surface adopt DN60 standard pipe fitting to make, and selection is convenient;
(4) reduce the volume of filter, reduced installation requirements;
(5) can load in mixture with reverse osmosis membrane array easily, greatly reduce use cost;
(6) filter core dismounting is more convenient.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (10)
1. install 7 " housing of the large flow filter of filter core, comprising:
Enclosure body, nominal diameter is 200mm, the front end of described enclosure body is provided with a first interface;
It is characterized in that,
The rear end of described enclosure body is sealed by end cover, and the outer circumference surface of described enclosure body is provided with a plurality of the second interfaces;
Described first interface is water inlet, and described the second interface is delivery port; Or described first interface is delivery port, described the second interface is water inlet.
2. the housing of large flow filter as claimed in claim 1, it is characterized in that, on the inwall of the rear end of described enclosure body, setting-in is fixed a tube connector, described end cover comprises cylinder plug and is arranged on the annular lip of described cylinder plug outer end, described cylinder plug is inserted in described tube connector, described annular lip is along being circumferentially with a plurality of through holes, and a plurality of bolts are fastened on described annular lip on the rear end face of described tube connector through described through hole respectively.
3. the housing of large flow filter as claimed in claim 1, is characterized in that, described sealed end capping plug is contained in described enclosure body, and by check ring axial restraint.
4. the housing of large flow filter as claimed in claim 1, is characterized in that, the quantity of described the second interface is at least 4, and is relatively arranged between two on the outer circumference surface of described enclosure body.
5. the housing of large flow filter as claimed in claim 1, is characterized in that, the nominal diameter of described the second interface is 60mm.
6. install 7 " large flow filter of filter core, comprise housing and be built in 7 in described housing " filter core, it is characterized in that, what described housing adopted is the housing of the large flow filter as described in claim 1 to 5 any one.
7. large flow filter as claimed in claim 6, is characterized in that, is provided with the anti-deflection device for preventing that described filter core from swinging in described enclosure body.
8. large flow filter as claimed in claim 7, it is characterized in that, described anti-deflection device is a sleeve, and the external diameter of its internal diameter and described filter core matches, described sleeve is fixed on the inwall of described enclosure body, and the rear end of described filter core is inserted in described sleeve.
9. large flow filter as claimed in claim 7, is characterized in that, described anti-deflection device be multi-disc along the strip piece of described enclosure body circumferential arrangement, described strip piece is arranged on the inwall of described enclosure body, and touches with the outer wall of described filter core.
10. large flow filter as claimed in claim 6, is characterized in that, the rear end face of described filter core is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581546.1U CN203436928U (en) | 2013-09-18 | 2013-09-18 | Large-flow filter mounted with No. 7 filter element and housing of the large-flow filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581546.1U CN203436928U (en) | 2013-09-18 | 2013-09-18 | Large-flow filter mounted with No. 7 filter element and housing of the large-flow filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203436928U true CN203436928U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320581546.1U Expired - Lifetime CN203436928U (en) | 2013-09-18 | 2013-09-18 | Large-flow filter mounted with No. 7 filter element and housing of the large-flow filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203436928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551652A (en) * | 2017-10-19 | 2018-01-09 | 华核（天津）新技术开发有限公司 | External-compression type filter case |
| CN108579195A (en) * | 2018-07-09 | 2018-09-28 | 苏州凯新分离科技有限公司 | A kind of quick detachable centrifugal filter device for conduit wastewater processing |
-
2013
- 2013-09-18 CN CN201320581546.1U patent/CN203436928U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551652A (en) * | 2017-10-19 | 2018-01-09 | 华核（天津）新技术开发有限公司 | External-compression type filter case |
| CN108579195A (en) * | 2018-07-09 | 2018-09-28 | 苏州凯新分离科技有限公司 | A kind of quick detachable centrifugal filter device for conduit wastewater processing |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |