CN203235303U - Detachable anti-blocking filter head - Google Patents
Detachable anti-blocking filter head Download PDFInfo
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- CN203235303U CN203235303U CN 201320264912 CN201320264912U CN203235303U CN 203235303 U CN203235303 U CN 203235303U CN 201320264912 CN201320264912 CN 201320264912 CN 201320264912 U CN201320264912 U CN 201320264912U CN 203235303 U CN203235303 U CN 203235303U
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- filter
- bar
- groove
- card column
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Abstract
The utility model discloses a detachable anti-blocking filter head, belongs to the technical field of water treatment technologies, and solves the problems that an existing filter head is inconveniently cleaned, the levelness is also inconveniently adjusted and the like. The detachable anti-blocking filter head comprises an upper filter cap, a filter seat, a filter rod and a lower filter cap, wherein the upper filter cap is fixedly connected to the top end of the filter seat; the lower filter cap is fixed at the bottom end of the filter rod; and the filter rod is fixedly connected with the filter seat through a clamping structure. The detachable anti-blocking filter head has the advantages of simpleness in adjustment, high adjusting accuracy and the like.
Description
Technical field
The utility model belongs to water-treatment technology field, relates to a kind of anti-blocking filter head, particularly a kind of removable anti-blocking filter head.
Background technology
In water technology, filtering ponds are most important purification structures.Filtration plays the final effect of checking on as a critical process of waterworks, sewage treatment plant to the whole system treatment effect, and its operating condition directly affects the quality of water factory's product water.And the regeneration of filter ability is again the key of filter tank stable and high effective operation.Be to improve the recovery effects of filter tank filtering layer retaining power, along with the progress of technology is adopted in newly-built, the reconstruction filter tank of water factory in recent years: first gas washing, gas, water are united and are washed again, and gas, the water backwashing mode of washing have obtained comparatively satisfied effect at last.
And the gas in filter tank, water backwashing the most key be backwash air inlet between each filter of control, inflow uniformity.Some filters on the existing market, filter block and filter bar are fixed together, and are non-removable, after filter was installed on the template, in a single day the phenomenon of obstruction appearred in filter cap, the filtrate of template top need to be pushed aside, above template, filter is cleaned, clean trouble, troublesome maintenance.
Other filters on the existing market for example Chinese patent literature data disclose a kind of adjustable long-handled filter head [application number: 200920179151.2; Granted publication number: CN201586412U], it comprises built-in fitting, the upper filter cap that is installed in this built-in fitting top, the circular tube shaped filter bar that is installed in this built-in fitting bottom with central through hole and the lower filter cap that is installed in this circular tube shaped filter bar lower end, circular tube shaped filter bar upper end is provided with one section external screw thread, the central through hole wall bottom of built-in fitting is provided with the internal thread that matches with the external screw thread of circular tube shaped filter bar, and adjustable long-handled filter head also comprises the securing member for fastening circular tube shaped filter bar and built-in fitting.
After the filter of this kind structure is integrated poured, by the height of threaded adjusting filter bar, make air admission hole and the distribution bar hole of filter bar sidepiece be in substantially respectively sustained height; But the quantity of integrated poured rear filter is generally more, during adjusting, especially pull down after filter cap cleans on the filter pole pair, when again filtering the levelness of bar sidepiece air admission hole and distribution bar hole by threaded adjusting, every filter bar all needs to regulate, and regulates trouble, and the adjusting difficulty is larger, be difficult to guarantee that air admission hole and the distribution bar hole of every filter bar sidepiece all are in substantially respectively sustained height, thereby have influence on the effect of filter tank filtering layer backwash.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and a kind of removable anti-blocking filter head simple, that degree of regulation is high of regulating is provided.
The purpose of this utility model can realize by following technical proposal: a kind of removable anti-blocking filter head, comprise filter cap, filter block, filter bar and lower filter cap, described upper filter cap is connected in the filter block top, described lower filter cap is fixed on the bottom of filter bar, it is characterized in that described filter bar is connected by interface arrangment mutually with filter block.
This filter is linked to be one by integrated poured form, filter bar and filter block are connected by interface arrangment, filter bar and filter block are all produced in batches, so the clamping position of each filter bar and filter block is consistent, after this just guarantees that filter bar and filter block clamping are connected, the lower filter cap of the air admission hole of filter bar sidepiece, distribution bar hole and filter bar bottom is in substantially respectively sustained height, regulates simply, and degree of regulation is high.
In above-mentioned a kind of removable anti-blocking filter head, described interface arrangment comprises on the card column that has equidistant protrusion on the filter bar upper outside face and the filter block lower inside surface having L-shaped draw-in groove one, described card column and draw-in groove one are complementary, and described card column is connected in the draw-in groove one by friction tight form.The filter bar is embedded in the draw-in groove one card column by the form of inserting, rotating to an angle, card column is tightly fixed in the draw-in groove one, good stability when filter bar and filter block are connected, guarantee that card column is embedded on the same position of draw-in groove one at every turn, after namely filtering bar and pulling down at every turn, again fill upper filtering rod, each air admission hole and the distribution bar hole of filter bar sidepiece are in substantially respectively sustained height all the time.
In above-mentioned a kind of removable anti-blocking filter head, described draw-in groove one comprises along the axial sliding tray one of filter block with along filter block buckling groove one radially, the port of described sliding tray one is the enlarging shape, the place, end of described buckling groove one has cylindrical hole clipping one, and the slightly larger in diameter of described hole clipping one is in the diameter of card column.The port of sliding tray one is the enlarging shape, makes things convenient for card column to be inserted in the draw-in groove one, and the width of buckling groove one and sliding tray one is consistent or smaller with the diameter of card column, and the slightly larger in diameter of hole clipping one makes things convenient for card column to be connected in the draw-in groove one.
In above-mentioned a kind of removable anti-blocking filter head, have the inclined-plane that tilts towards the longitudinal center line of filter bar on the lateral surface of described filter masthead section, have 1-3 road snap ring on the described inclined-plane, have the abutment face one that is complementary with the inclined-plane on the medial surface of described filter block.Card column embeds draw-in groove for the moment, snap ring is resisted against on the abutment face one, between filter bar and filter block, form sealing, and because extruding, snap ring can produce certain reaction force, this moment, card column was positioned at hole clipping one, because the slightly larger in diameter of hole clipping one is in the diameter of card column, hole clipping one namely plays certain cushioning effect, and card column is close in the hole clipping one, be difficult for coming off from draw-in groove one, the firm degree that the filter bar connects is high.
As another kind of situation, in above-mentioned a kind of removable anti-blocking filter head, described interface arrangment comprises on card column, filter pole socket and the filter pole socket lower inside surface that has equidistant protrusion on the filter bar upper outside face having L-shaped draw-in groove two, described filter pole socket is connected in the filter block by screw thread, described card column and draw-in groove two are complementary, and described card column is connected in the draw-in groove two by friction tight form.Filter the existence of pole socket, can regulate by screw thread rotation the position of filter bar, the precision of regulating filter bar levelness is higher, and after adjustment was finished, the filter pole socket was just no longer mobile, guarantees that air admission hole and the distribution bar hole of filter bar sidepiece is in substantially respectively sustained height.
In above-mentioned a kind of removable anti-blocking filter head, described interface arrangment also comprises locking nut, and described locking nut is located in the filter block, and is connected mutually by the top of screw thread with the filter pole socket.The existence of locking nut prevents from filtering bar and occurs to become flexible when operation, and the firm degree of filter bar is high, good stability.
In above-mentioned a kind of removable anti-blocking filter head, described draw-in groove two comprises along filter pole socket axial sliding tray two and edge filter pole socket buckling groove two radially, the port of described sliding tray two is the enlarging shape, the place, end of described buckling groove two has cylindrical hole clipping two, and the slightly larger in diameter of described hole clipping two is in the diameter of card column.The port of sliding tray two is the enlarging shape, makes things convenient for card column to be inserted in the draw-in groove two, and the width of buckling groove two and sliding tray two is consistent or smaller with the diameter of card column, and the slightly larger in diameter of hole clipping two makes things convenient for card column to be connected in the draw-in groove two.
In above-mentioned a kind of removable anti-blocking filter head, has the inclined-plane that tilts towards the longitudinal center line of filter bar on the lateral surface of described filter masthead section, have 1-3 road snap ring on the described inclined-plane, have the abutment face two that is complementary with the inclined-plane on the medial surface of described filter pole socket.When card column embeds draw-in groove two, snap ring is resisted against on the abutment face two, between filter bar and filter pole socket, form sealing, and because extruding, snap ring can produce certain reaction force, this moment, card column was embedded in the hole clipping two, because the slightly larger in diameter of hole clipping two is in the diameter of card column, hole clipping two namely plays certain cushioning effect, and card column is close in the hole clipping two, card column is difficult for coming off from two kinds of draw-in grooves, and firmly degree is high.
In above-mentioned a kind of removable anti-blocking filter head, has annular gear edge on the lateral surface of described filter bar.The annular gear makes the firm degree of installation of filter bar high, and plays certain sealing function along the edge that is resisted against filter block or filter pole socket.
In above-mentioned a kind of removable anti-blocking filter head, have convex clip pin and several annular seal rings on the lateral surface of described filter block.The quantity of convex clip pin is two, is used for inserting template, plays clamping template fixation, guarantees that filter block is on the same level, and annular seal ring plays certain sealing function, makes simultaneously the firm degree of filter when integrated poured high.
Compared with prior art, a kind of removable anti-blocking filter head that provides of the utility model has the following advantages:
1, the filter bar of this removable anti-blocking filter head can be pulled down, under the prerequisite of filtrate above the unclear removing template, can be easily below the template on filter cap, filter block etc. clean easy to clean.
2, this removable anti-blocking filter head is by card column and the draw-in groove mode of clamping mutually, filter bar and filter pole socket or filter block are connected mutually, all be connected to same position at every turn, be to need not after the clamping again to regulate, air admission hole and the distribution bar hole of filter bar sidepiece are in substantially respectively sustained height naturally, and levelness is high, regulate simple, degree of regulation is high, and filter back washing is effective.
3, the top of this removable anti-blocking filter head filter bar has snap ring, and have inclined-plane and the abutment face that is complementary between the top of filter bar and filter block or the filter pole socket, snap ring is squeezed and produces sealing, and produce certain reaction force, make in card column clamping and the hole clipping, card column is difficult for skidding off, and the firm degree that the filter bar connects is high, and the levelness degree of regulation is high.
Description of drawings
Fig. 1 is the overall structure cutaway view of this removable anti-blocking filter head embodiment one.
Fig. 2 is the overall structure cutaway view of this removable anti-blocking filter head embodiment two.。
Fig. 3 is the enlarged drawing in this removable anti-blocking filter head Figure 1A zone.
Fig. 4 is that this removable anti-blocking filter head is filtered the front view of masthead section.
Fig. 5 is the structural representation of this removable anti-blocking filter head filter block.
Among the figure, 1, upper filter cap; 2, filter block; 2a, draw-in groove one; 2a1, sliding tray one; 2a2, buckling groove one; 2a3, hole clipping one; 2b, abutment face one; 3, filter bar; 3a, card column; 3b, inclined-plane; 3c, snap ring; 4, lower filter cap; 5, filter pole socket; 5a, draw-in groove two; 5a1, sliding tray two; 5a2, buckling groove two; 5a3, hole clipping two; 5b, abutment face two; 6, locking nut; 7, annular gear edge; 8, convex clip pin; 9, annular seal ring; 10, air admission hole; 11, distribution bar hole.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As shown in Figure 1, this removable anti-blocking filter head comprises filter cap 1, filter block 2, filter bar 3, lower filter cap 4 and interface arrangment.
Upper filter cap 1 is connected in the top of filter block 2, and as shown in Figure 5, filter block 2 is cylindric, the top end of filter block 2 has pawl, this kind structure, and upper filter cap 1 is installed firmly, have two annular seal rings 9 on the lateral surface of filter block 2, also have a pair of convex clip pin 8, be used for inserting template, have groove in the middle of the top of convex clip pin 8, make convex clip pin 8 have certain amount of elastic deformation, the lower outside of convex clip pin 8 is skewed, makes things convenient for the clamping of filter block and template, and the firm degree of clamping is high.
Interface arrangment comprises card column 3a, filter pole socket 5, locking nut 6 and draw-in groove two 5a.The card column 3a that has equidistant protrusion on the filter bar 3 upper outside faces, the quantity of card column 3a is two in the present embodiment, is to be symmetrical arranged, in the actual production, the quantity of card column 3a is set as required, and card column 3a is positioned at the below of snap ring 3c and is positioned at the annular top that keeps off along 7.Filter pole socket 5 is cylindric, and the outside has external screw thread, is connected in the inside of filter block 2 by screw thread, and top and the locking nut 6 of filter pole socket 5 are connected, and it is firm that locking nut 6 is installed filter pole socket 5, can not rock.Have L-shaped draw-in groove two 5a on the lower inside surface of filter pole socket 5, draw-in groove two 5a comprise along axial sliding tray two 5a1 of filter pole socket 5 with along filter pole socket 5 buckling groove two 5a2 radially, and hole clipping two 5a3, hole clipping two 5a3 are positioned at the end of buckling groove two 5a2, the up and down width between the two side of sliding tray two 5a1, buckling groove two 5a2 equals the diameter of card column 3a, the slightly larger in diameter of hole clipping two 5a3 is in the diameter of card column 3a, and the port of sliding tray two 5a1 is the enlarging shape, is conducive to the clamping of card column 3a.Also have contact-making surface two on the medial surface of filter pole socket 5, contact-making surface two is complementary with inclined-plane 3b.
During installation, to filter pole socket 5 by screw thread rotation is connected mutually with locking nut 6, to filter pole socket 5 is connected in the filter block 2, upper filter cap 1 is connected with the upper end of filter block 2, lower filter cap 4 is connected with the bottom screw thread of filter bar 3, the card column 3a of logical filtering rod 3 aims at the enlarging place insertion of sliding tray two 5a1 again, again rotation, and this moment, snap ring 3c was resisted against on abutment face two 5b, owing to be subject to the extruding of abutment face two 5b and inclined-plane 3b, slit between snap ring 3c sealing filter bar 3 and the filter pole socket 5, snap ring 3c moves down filter bar 3 owing to be subject to reaction force slightly, card column 3a embeds in hole clipping two 5a3, filter bar 3 and the clamping of filter pole socket are connected, card column 3a difficult drop-off, the firm degree that filter bar 3 is connected is high.
Because filter bar 3 and filter pole socket 5 grades are all produced in batches, be that card column 3a and draw-in groove two 5a places filter bar 3 is basically identical with the position on the filter pole socket 5, each clamping need not to regulate, and guarantees that namely three air admission holes 10 and two distribution bar holes 11 are in substantially respectively same level.If levelness has deviation, can regulate by rotation filter pole socket 5.
The filter of this kind structure is regulated simply, can guarantee all the time that air admission hole 10 and distribution bar hole 11 are in substantially respectively same level, and degree of regulation is high, and filter back washing is effective,
Embodiment two
As shown in Figure 2, it is basic identical that present embodiment is colluded structure and the principle of embodiment one, different places with present embodiment in, do not exist and screw nut and filter pole socket 5, has L-shaped draw-in groove one 2a on the medial surface of filter block 2 bottoms, draw-in groove one 2a comprises along axial sliding tray one 2a1 of filter block 2 with along filter block 2 buckling groove one 2a2 radially, and hole clipping one 2a3, the structure of draw-in groove one 2a is consistent with the structure of draw-in groove two 5a, has abutment face one 2b that is complementary with filter bar 3 inclined-plane 3b on the medial surface of filter block 2, the card column 3a of filter bar 3 snaps fit onto in draw-in groove one 2a of filter block 2, and filter bar 3 is connected mutually with filter block 2, and is simple in structure.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper more used upper filter cap 1, filter block 2, draw-in groove one 2a, sliding tray one 2a1, buckling groove one 2a2, hole clipping one 2a3, abutment face one 2b, filter bar 3, card column 3a, inclined-plane 3b, snap ring 3c, lower filter cap 4, filter pole socket 5, draw-in groove two 5a, sliding tray two 5a1, buckling groove two 5a2, hole clipping two 5a3, abutment face two 5b, locking nut 6, annular gear along 7, the terms such as convex clip pin 8, annular seal ring 9, air admission hole 10, distribution bar hole 11, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. removable anti-blocking filter head, comprise filter cap (1), filter block (2), filter bar (3) and lower filter cap (4), described upper filter cap (1) is connected in filter block (2) top, described lower filter cap (4) is fixed on the bottom of filter bar (3), it is characterized in that described filter bar (3) is connected by interface arrangment mutually with filter block (2).
2. a kind of removable anti-blocking filter head according to claim 1, it is characterized in that, described interface arrangment comprises on the card column (3a) that has equidistant protrusion on filter bar (3) the upper outside face and filter block (2) lower inside surface having L-shaped draw-in groove one (2a), described card column (3a) and draw-in groove one (2a) are complementary, and described card column (3a) is connected in the draw-in groove one (2a) by friction tight form.
3. a kind of removable anti-blocking filter head according to claim 2, it is characterized in that, described draw-in groove one (2a) comprises along the axial sliding tray one (2a1) of filter block (2) with along filter block (2) buckling groove one (2a2) radially, the port of described sliding tray one (2a1) is the enlarging shape, the place, end of described buckling groove one (2a2) has cylindrical hole clipping one (2a3), and the slightly larger in diameter of described hole clipping one (2a3) is in the diameter of card column (3a).
4. according to claim 1 and 2 or 3 described a kind of removable anti-blocking filter heads, it is characterized in that, has the inclined-plane (3b) that tilts towards the longitudinal center line of filter bar (3) on the lateral surface at described filter bar (3) top, have 1-3 road snap ring (3c) on the described inclined-plane (3b), have the abutment face one (2b) that is complementary with inclined-plane (3b) on the medial surface of described filter block (2).
5. a kind of removable anti-blocking filter head according to claim 1, it is characterized in that, described interface arrangment comprises on card column (3a), filter pole socket (5) and filter pole socket (5) lower inside surface that has equidistant protrusion on filter bar (3) the upper outside face having L-shaped draw-in groove two (5a), described filter pole socket (5) is connected in the filter block (2) by screw thread, described card column (3a) and draw-in groove two (5a) are complementary, and described card column (3a) is connected in the draw-in groove two (5a) by friction tight form.
6. a kind of removable anti-blocking filter head according to claim 5, it is characterized in that, described interface arrangment also comprises locking nut (6), and described locking nut (6) is located in the filter block (2), and is connected mutually by the top of screw thread with filter pole socket (5).
7. a kind of removable anti-blocking filter head according to claim 5, it is characterized in that, described draw-in groove two (5a) comprises along filter pole socket (5) axial sliding tray two (5a1) and edge filter pole socket (5) buckling groove two (5a2) radially, the port of described sliding tray two (5a1) is the enlarging shape, the place, end of described buckling groove two (5a2) has cylindrical hole clipping two (5a3), and the slightly larger in diameter of described hole clipping two (5a3) is in the diameter of card column (3a).
8. according to claim 1 or 5 or 6 or 7 described a kind of removable anti-blocking filter heads, it is characterized in that, has the inclined-plane (3b) that tilts towards the longitudinal center line of filter bar (3) on the lateral surface at described filter bar (3) top, have 1-3 road snap ring (3c) on the described inclined-plane (3b), have the abutment face two (5b) that is complementary with inclined-plane (3b) on the medial surface of described filter pole socket (5).
9. a kind of removable anti-blocking filter head according to claim 1 is characterized in that, has the annular gear on the lateral surface of described filter bar (3) along (7).
10. a kind of removable anti-blocking filter head according to claim 1 is characterized in that, has convex clip pin (8) and several annular seal rings (9) on the lateral surface of described filter block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320264912 CN203235303U (en) | 2013-05-14 | 2013-05-14 | Detachable anti-blocking filter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320264912 CN203235303U (en) | 2013-05-14 | 2013-05-14 | Detachable anti-blocking filter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203235303U true CN203235303U (en) | 2013-10-16 |
Family
ID=49312640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320264912 Withdrawn - After Issue CN203235303U (en) | 2013-05-14 | 2013-05-14 | Detachable anti-blocking filter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203235303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239910A (en) * | 2013-05-14 | 2013-08-14 | 台州中昌水处理设备有限公司 | Detachable anti-blockage filter head |
| CN110947211A (en) * | 2019-11-29 | 2020-04-03 | 合肥三番水处理设备有限公司 | Novel comet type fiber filter tank |
-
2013
- 2013-05-14 CN CN 201320264912 patent/CN203235303U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239910A (en) * | 2013-05-14 | 2013-08-14 | 台州中昌水处理设备有限公司 | Detachable anti-blockage filter head |
| CN103239910B (en) * | 2013-05-14 | 2014-12-10 | 台州中昌水处理设备有限公司 | Detachable anti-blockage filter head |
| CN110947211A (en) * | 2019-11-29 | 2020-04-03 | 合肥三番水处理设备有限公司 | Novel comet type fiber filter tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131016 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |