CN212881309U - A high-pressure water fine filtration structure - Google Patents
A high-pressure water fine filtration structure Download PDFInfo
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- CN212881309U CN212881309U CN202021616520.2U CN202021616520U CN212881309U CN 212881309 U CN212881309 U CN 212881309U CN 202021616520 U CN202021616520 U CN 202021616520U CN 212881309 U CN212881309 U CN 212881309U
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Abstract
本实用新型公开了一种高压水精细过滤结构，包括I级过滤筛管、圆柱体骨架层和II级精细滤网；I级过滤筛管为两端开口、内部中空的圆柱体多孔筛管结构；圆柱体骨架层套设在I级过滤筛管外部；II级精细滤网为内部中空的圆柱体结构，II级精细滤网缠绕在圆柱体骨架层外部。本实用新型的I级过滤筛管为多孔筛管结构，过滤时，I级过滤杂质滞留在I级过滤筛管中，可实现大颗粒杂质的过滤，精细过滤杂质随着流体通过I级过滤筛管管壁上的孔进入到I级过滤筛管和II级精细滤网之间，由于II级精细滤网的孔径小，精细杂质滞留在II级精细滤网内，可实现精细杂质的过滤，相比于普通的过滤网过滤的方法，过滤效果高。
The utility model discloses a high-pressure water fine filtration structure, which comprises an I-level filter screen, a cylindrical skeleton layer and a II-level fine filter; the I-level filter screen is a cylindrical porous screen structure with openings at both ends and a hollow interior. ; The cylinder frame layer is sleeved on the outside of the I-level filter screen; the II-level fine filter screen is a hollow cylinder structure inside, and the II-level fine filter screen is wound on the outside of the cylinder frame layer. The first-grade filter screen of the utility model has a porous screen structure. During filtration, the first-grade filter impurities are retained in the first-grade filter screen, which can filter large particles of impurities, and the finely filtered impurities pass through the first-grade filter screen along with the fluid. The holes on the pipe wall enter between the I-level filter screen and the II-level fine filter. Due to the small aperture of the II-level fine filter, the fine impurities stay in the II-level fine filter, which can realize the filtration of fine impurities. Compared with the ordinary filter method, the filtering effect is high.
Description
Technical Field
The utility model relates to a fluid purification technical field specifically is a meticulous filtration of water under high pressure.
Background
At present, fluid pipeline transportation is widely applied, pipeline fluid impurity filtering becomes an important subject in pipeline fluid transportation, particularly when fluid media are transported in high-pressure and high-purity industrial application scenes, a filtering device needs to be additionally arranged to filter impurities in the fluid, for example, the water pressure of high-pressure spray dust fall in a coal mine can reach more than 10MPa, and solid particles in water often block a touch nozzle to influence the atomization effect. Therefore, the stability of the filtering device, the cleaning of the filtering impurities and the like have great influence on the filtering effect.
The filtering devices for fluid pipeline transportation in the prior art are usually additionally provided with a filter screen or a filter element. Chinese patent CN204352631U discloses a water supply pipeline filtering device, after fluid passes through the filter screen, solid foreign particles are separated by the filter screen and blocked, but ordinary filter screen can only filter the impurity of a part of size, can not finely filter impurity, and the filter effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in how to solve filter equipment's the unable meticulous impurity that filters of filter screen, the poor problem of filter effect.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a high-pressure water fine filtering structure comprises a grade I filtering sieve tube, a cylindrical framework layer and a grade II fine filtering net;
the I-grade filtering sieve tube is a cylindrical porous sieve tube structure with openings at two ends and a hollow interior;
the cylindrical framework layer is sleeved outside the I-stage filtering sieve tube;
the II-grade fine filter screen is of a hollow cylinder structure, the II-grade fine filter screen is wound outside the cylinder framework layer, and gaps of the II-grade fine filter screen are communicated with inner holes of the I-grade filter screen through holes in the pipe wall of the I-grade filter screen.
The utility model discloses a setting of I level filter screen pipe and the meticulous filter screen of II level, because I level filter screen pipe is porous screen pipe structure, during the filtration, I level filter impurity stays in I level filter screen pipe, can realize the filtration of large granule impurity, meticulous filter impurity enters into between I level filter screen pipe and the meticulous filter screen of II level along with the hole on the fluid passes through I level filter screen pipe wall, because the aperture of the meticulous filter screen of II level is little, meticulous impurity stays in the meticulous filter screen of II level, can realize the filtration of meticulous impurity, compare in the filterable method of ordinary filter screen, the filter effect is high.
Preferably, the filter screen pipe further comprises a flow diverter, the flow diverter is arranged between the I-grade filter screen pipe and the cylindrical framework layer, and the lower opening of the flow diverter is communicated with the upper opening of the I-grade filter screen pipe.
Preferably, the cylinder skeleton layer comprises an upper ring, a lower ring and a connecting rod connected between the upper ring and the lower ring; the connecting rod is provided with a plurality ofly, and is a plurality of the connecting rod is the annular equidistant connection between last ring and lower ring.
Preferably, the bottom wall of the lower opening of the flow diverter is fixedly connected with the top wall of the upper opening of the I-grade filtering sieve tube, and the outer side wall of the upper opening of the flow diverter is fixedly connected with the inner annular wall of the upper circular ring.
Preferably, the flow diverter is of a funnel-shaped structure with a large upper opening and a small lower opening.
Preferably, the filter further comprises a shell, and the shell is sleeved outside the II-grade fine filter screen.
Preferably, the top of the shell is provided with a water inlet, and one end of the water inlet is communicated with the upper opening of the drainage device through the II-grade fine filter screen.
Preferably, water outlets are formed in the front side and the rear side of the outer wall of the filter device main body; the delivery port is provided with a plurality ofly, and is a plurality of the delivery port with the space intercommunication of II level fine filter screen.
The utility model has the advantages that:
(1) the utility model discloses a setting of I level filter screen pipe and the meticulous filter screen of II level, because I level filter screen pipe is porous screen pipe structure, during the filtration, I level filter impurity stays in I level filter screen pipe, can realize the filtration of large granule impurity, meticulous filter impurity enters into between I level filter screen pipe and the meticulous filter screen of II level along with the hole on the fluid passes through I level filter screen pipe wall, because the aperture of the meticulous filter screen of II level is little, meticulous impurity stays in the meticulous filter screen of II level, can realize the filtration of meticulous impurity, compare in the filterable method of ordinary filter screen, the filter effect is high.
(2) The drainage device is designed into a funnel-shaped structure with a large upper opening and a small lower opening, so that the impurity-containing high-pressure fluid is smoothly guided into the I-grade filter sieve tube.
Drawings
Fig. 1 is a schematic structural diagram of a fine filtering structure for high-pressure water according to the present invention;
FIG. 2 is a schematic structural view of a class I screen according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cylinder skeleton layer according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a class II fine screen according to an embodiment of the present invention;
fig. 5 is a schematic view of a connection structure of a cylindrical skeleton layer and a II-grade fine filter screen according to an embodiment of the present invention;
FIG. 6 is a schematic view of the connection structure of the flow diverter, the cylindrical skeleton layer and the II-grade fine filter screen;
fig. 7 is a schematic structural diagram of a housing according to an embodiment of the present invention.
The reference numbers illustrate:
1. a grade I filter screen pipe; 2. a cylindrical framework layer; 21. an upper circular ring; 22. a lower circular ring; 23. a connecting rod; 3. II-grade fine filter screen; 4. a drainage device; 5. a housing; 51. a water inlet; 52. and (7) a water outlet.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1, the present embodiment discloses a high-pressure water fine filtering structure, which comprises a grade I filtering sieve tube 1, a cylindrical framework layer 2, a grade II fine filtering net 3, a flow diverter 4 and a shell 5.
As shown in fig. 1 and 3, the class I filter screen pipe 1 of the present embodiment is a cylindrical perforated screen pipe structure with two open ends and a hollow interior; the I-grade filtering sieve tube 1 can adopt a common pipeline structure in the prior art and is formed by arranging a plurality of through holes on a pipeline.
As shown in fig. 1, the cylindrical framework layer 2 is sleeved outside the I-stage filter screen pipe 1, and the cylindrical framework layer 2 includes an upper ring 21, a lower ring 22, and a connecting rod 23 connected between the upper ring 21 and the lower ring 22, which are connected together or integrally formed;
the connecting rods 23 are arranged in a plurality, the connecting rods 23 are connected between the upper ring 21 and the lower ring 22 in an annular shape at equal intervals, the upper end of the connecting rod 23 in the embodiment is welded and fixed with the bottom of the upper ring 21, and can also be integrally formed, and the lower end of the connecting rod 23 is welded and fixed with the top of the lower ring 22, and can also be integrally formed;
as shown in fig. 3, in the hollow cylinder structure of the present embodiment, the class II fine screen 3 is wound around the cylinder frame layer 2, and the gap of the class II fine screen 3 is communicated with the inner hole of the class I filtering screen 1 through the hole on the pipe wall of the class I filtering screen 1.
As shown in fig. 1, the flow diverter 4 is arranged between the grade I filtering sieve tube 1 and the grade II fine filtering screen 3, the lower opening of the flow diverter 4 is communicated with the upper opening of the grade I filtering sieve tube 1, and the bottom wall of the lower opening of the flow diverter 4 is fixedly connected and welded with the top wall of the upper opening of the grade I filtering sieve tube 1, or the existing flange can be adopted and matched with bolts or screws for fixed connection; and the outer side wall of the upper opening of the flow diverter 4 is welded and fixed with the inner annular wall of the upper circular ring 21, and can also be integrally formed.
As shown in fig. 5, the housing 5 is sleeved outside the second-stage fine filter screen 3, and the bottom of the housing 5 and the side wall of the bottom of the first-stage filter screen 1 are fixed by using the existing flange and connecting the flange with bolts or screws;
the top of the shell 5 is provided with a water inlet 51, the lower end of the water inlet 51 is communicated with the upper opening of the flow diverter 4, the bottom of the water inlet 51 is welded and fixed with the upper ring 21 of the cylindrical framework layer 2, and the water inlet can also be fixedly connected by adopting the existing flange and matching with a bolt or screw connection mode;
a plurality of water outlets 52 are arranged on the front side and the rear side of the outer wall of the shell 5, and the water outlets 52 are communicated with the gap of the II-grade fine filter screen 3.
The working principle of the embodiment is as follows: the utility model provides a meticulous filtration of high pressure water, high pressure fluid enters into drainage device 4 through outside inlet channel 51, impurity high pressure fluid leads to in I level filters screen pipe 1 smoothly, I level filters impurity and detains in I level filters screen pipe 1, II level meticulous filtration impurity and the liquid after the filtration flow out to I level filtration screen pipe 1 and between II level meticulous filter screen pipe 3 from I level filtration screen pipe 1 earlier, II level meticulous filtration impurity detains in II level meticulous filter screen pipe 3, the liquid through secondary filtration flows out to between II level meticulous filter screen pipe 3 and shell 5's the inner chamber from II level meticulous filter screen pipe 3's hole again, discharge from a plurality of delivery ports 52 at last again, thereby high pressure fluid high efficiency filter in the pipeline has been realized.
Compared with the prior art, the utility model has the following advantages: the utility model discloses a I level filters the setting of screen pipe 1 and the meticulous filter screen pipe 3 of II level, because I level filters screen pipe 1 and is the porous screen pipe structure, during the filtration, I level filters impurity and detains in I level filters screen pipe 1, can realize the filtration of large granule impurity, meticulous filtering impurity enters into between I level filters screen pipe 1 and the meticulous filter screen pipe 3 of II level along with the hole on the fluid passes through I level filters screen pipe 1 pipe wall, because the aperture of the meticulous filter screen pipe 3 of II level is little, meticulous impurity detains in the meticulous filter screen pipe 3 of II level, can realize the filtration of meticulous impurity, compare in the filterable method of ordinary filter screen, the filter effect is high.
Example two
The present embodiment differs from the above embodiments in that: the flow diverter 4 of this embodiment is a funnel-shaped structure with a large upper opening and a small lower opening.
The drainage device 4 is designed into a funnel-shaped structure with a large upper opening and a small lower opening, so that high-pressure fluid containing impurities is smoothly guided into the I-grade filtering sieve tube 1.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a meticulous filtration of water under high pressure which characterized in that: comprises a grade I filtering sieve tube, a cylindrical framework layer and a grade II fine filtering net;
the I-grade filtering sieve tube is a cylindrical porous sieve tube structure with openings at two ends and a hollow interior;
the cylindrical framework layer is sleeved outside the I-stage filtering sieve tube;
the II-grade fine filter screen is of a hollow cylinder structure, the II-grade fine filter screen is wound outside the cylinder framework layer, and gaps of the II-grade fine filter screen are communicated with inner holes of the I-grade filter screen through holes in the pipe wall of the I-grade filter screen.
2. A high pressure water fine filtering structure according to claim 1, wherein: the drainage device is arranged between the I-grade filtering sieve tube and the cylindrical framework layer, and the lower opening of the drainage device is communicated with the upper opening of the I-grade filtering sieve tube.
3. A high pressure water fine filtering structure according to claim 2, wherein: the cylindrical framework layer comprises an upper circular ring, a lower circular ring and a connecting rod connected between the upper circular ring and the lower circular ring; the connecting rod is provided with a plurality ofly, and is a plurality of the connecting rod is the annular equidistant connection between last ring and lower ring.
4. A high pressure water fine filtering structure according to claim 3, wherein: the bottom wall of the lower opening of the flow diverter is fixedly connected with the top wall of the upper opening of the I-grade filtering sieve tube, and the outer side wall of the upper opening of the flow diverter is fixedly connected with the inner annular wall of the upper circular ring.
5. A high pressure water fine filtering structure according to claim 4, wherein: the drainage device is of a funnel-shaped structure with a large upper opening and a small lower opening.
6. A high pressure water fine filtering structure according to claim 5, wherein: still include the shell, the shell cover is established the fine filter screen of II level is outside.
7. A high pressure water fine filtering structure according to claim 6, wherein: the water inlet has been seted up at the shell top, water inlet one end is passed through II level meticulous filter screen with drainage ware suitable for reading intercommunication.
8. A high pressure water fine filtering structure according to claim 6, wherein: water outlets are formed in the front side and the rear side of the outer wall of the shell; the delivery port is provided with a plurality ofly, and is a plurality of the delivery port with the space intercommunication of II level fine filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616520.2U CN212881309U (en) | 2020-08-06 | 2020-08-06 | A high-pressure water fine filtration structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021616520.2U CN212881309U (en) | 2020-08-06 | 2020-08-06 | A high-pressure water fine filtration structure |
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| CN212881309U true CN212881309U (en) | 2021-04-06 |
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| CN202021616520.2U Active CN212881309U (en) | 2020-08-06 | 2020-08-06 | A high-pressure water fine filtration structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773801A (en) * | 2020-08-06 | 2020-10-16 | 淮南矿业(集团)有限责任公司 | A high-pressure water pressure-resistant filter device |
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- 2020-08-06 CN CN202021616520.2U patent/CN212881309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773801A (en) * | 2020-08-06 | 2020-10-16 | 淮南矿业(集团)有限责任公司 | A high-pressure water pressure-resistant filter device |
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