CN101642642B - Single-board or single-column back flush purifying device - Google Patents
Single-board or single-column back flush purifying device Download PDFInfo
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- CN101642642B CN101642642B CN2009101686366A CN200910168636A CN101642642B CN 101642642 B CN101642642 B CN 101642642B CN 2009101686366 A CN2009101686366 A CN 2009101686366A CN 200910168636 A CN200910168636 A CN 200910168636A CN 101642642 B CN101642642 B CN 101642642B
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- back flush
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Abstract
The invention discloses a single-board or single-column back flush purifying device comprising a main body. A cuboid or cylindrical through hole is horizontally arranged in the body, and a feeding path and a discharging path communicated with the cuboid or cylindrical through hole are vertically arranged; a reciprocating board or a reciprocating column in slide fit connection with the cuboid or cylindrical through hole is arranged in the cuboid or cylindrical through hole; the side surface of the reciprocating board or the reciprocating column, which is adjacent to the feeding path, is provided with two settlers at interval; a plurality of filter holes are arranged between the settler and the relative side surface of the reciprocating board or the reciprocating column; a filter mesh is respectively paved in two settlers. The invention has reasonable design, simple structure, convenient use, small volume, large effective filter area and favourable filter effect; material flow is uninterrupted during cleaning or replacing the filter mesh, and the invention can continuously operate, and has high work efficiency; the filter mesh can be repeatedly used, is stable and reliable, does not produce waste and fully improves production efficiency and production benefit.
Description
Technical field
The present invention relates to a kind of filtering flow cleaning equipment, particularly relate to a kind of veneer or single-column back flush purifying device.
Background technology
Present veneer or single-column back flush purifying device are when cleaning or change screen pack, need reciprocating plate is pulled out, the materials flow passage is intercepted, can not continuous filtration purify operation, have influence on the raising of production efficient, and the remaining not material by screen pack just becomes waste material in the materials flow passage, has increased production cost virtually.Especially utilize the natural back flow of material to clean the filter screen operation, cleaning performance is bad, and materials are too much; reuse and to guarantee clean-up effect, once just change, not only need to shut down if screen pack uses; reduce operating efficiency, but also can strengthen production cost.
Summary of the invention
The present invention is in order to solve weak point of the prior art, provides that a kind of materials flow is not interrupted, can be worked continuously when cleaning or change screen pack, the filter screen cleaning performance is good, high efficiency, good veneer or the single-column back flush purifying device of filtration, purification effect.
For solving the problems of the technologies described above, the technical solution used in the present invention is: veneer or single-column back flush purifying device, comprise body, laterally be provided with rectangular-shaped or columned through hole in the body, vertically be provided with the feeding-passage and the tapping channel that are communicated with rectangular-shaped or columned through hole, be provided with in the rectangular-shaped or columned through hole with the reciprocating plate of its sliding connection or toward biprism, described reciprocating plate or on biprism, be interval with two deep gouges in the adjacent side of feeding-passage, reciprocating plate or offer several filtering holes on biprism between deep gouge and its opposite flank all is equipped with a screen pack in two deep gouges.
Be provided with two cover backwash actuating units in the described body, every cover backwash actuating unit comprises the storage tank that laterally is located on the body, be provided with piston in the storage tank, the piston outer end is connected with hydraulic cylinder or pneumatic cylinder, storage tank is communicated with tapping channel and rectangular-shaped or cylindric through hole by input channel and output channel respectively, and input channel is provided with stop valve or check valve.
The described two cover backwash actuating units that are provided with in the biprism, every cover backwash actuating unit comprise the output channel that is communicated with tapping channel that laterally is located on the biprism, are provided with piston in the output channel, and the piston outer end is connected with hydraulic cylinder or pneumatic cylinder.
Vertically be respectively equipped with one in described feeding-passage and the tapping channel feeding-passage and tapping channel be separated into two-part shunting muscle, shunting muscle and body are structure as a whole, and two parts of feeding-passage are communicated with by the corresponding filtering holes of a screen pack and this screen pack respectively with two parts of tapping channel.
On the center line that is centered close to feeding-passage and tapping channel of described two deep gouges, a half-size scale of the adjacent minimum distance size of two deep gouges and deep gouge width or diameter is suitable.
The distance of described intrinsic feeding-passage and tapping channel inwall and this side body outer wall is equal to or slightly greater than deep gouge width or diameter.
Be respectively equipped with on the described body and draw material passage and exhaust passage, drawing the material passage is connected with feeding-passage, the reciprocating plate of the relative side of described deep gouge or on biprism, offer groove, described body two ends in a lateral direction is respectively equipped with a dirty material outlet, and dirty material outlet is communicated with rectangular-shaped or cylindric through hole.
Offer the pressure sensor installing hole that is connected with tapping channel with feeding-passage on the described body, the filter screen outside in the described deep gouge is provided with the porous platen.
Be respectively equipped with on the described body and draw material passage and exhaust passage, drawing the material passage is connected with feeding-passage, the reciprocating plate of the relative side of described deep gouge or on biprism, offer groove, described body two ends in a lateral direction is respectively equipped with a dirty material outlet, and dirty material outlet is communicated with rectangular-shaped or cylindric through hole.
Offer the pressure sensor installing hole that is connected with tapping channel with feeding-passage on the described body, the filter screen outside in the described deep gouge is provided with the porous platen.
Adopt said structure, the beneficial effect that reaches has:
1, reciprocating plate or on biprism, offer two deep gouges, and in deep gouge, lay a screen pack respectively, pulling out reciprocating plate or when biprism cleans or change screen pack in one of them deep gouge, can guarantee that feeding-passage carries out unremitting filtration, purification operation by the screen pack in the another one deep gouge like this.
2, the backwash actuating unit is provided with two covers; carry out the back flush operation at a screen pack respectively; guarantee that two screen packs all can clean respectively or change under non-stop-machine state; the backwash actuating unit carries out the high back voltage flushing by the material that has filtered to the filter screen that has stopped up; reasonable in design, simple in structure, need not manually-operated, wash net thoroughly; screen pack is reusable, saves cost.
3, the shunting muscle plays the effect of shunting, can make two screen packs simultaneously in running order, has increased effective filter area, has fully improved production efficiency.
4, a half-size scale of the adjacent minimum distance size of two deep gouges and deep gouge width or diameter is suitable, can guarantee in the push-and-pull reciprocating plate or in the process of biprism, reciprocating plate or past biprism can not occur and isolate the situation of feeding-passage and tapping channel, guarantee the normal circulation of materials flow;
5, the distance of feeding-passage and tapping channel inwall and this side body outer wall is equal to or slightly greater than deep gouge width or diameter and screen pack in one of them deep gouge is in not in working order and in body.
6, each clean or change screen pack after, materials flow is filled up the filtering holes at a back screen pack place by drawing the material passage, its interior gas is discharged by the exhaust passage, makes the materials flow pressure stability, does not have gas and guarantee product quality.
7, the setting of groove is convenient to this filter screen and through hole are filled the material exhaust.
8, when carrying out the back flush screen pack, dirty material outlet is used to discharge dirty material materials flow and impurity.
9, in the pressure sensor installing hole pressure sensor is installed, but the pressure of at-once monitor materials flow in feeding-passage and tapping channel reminds the staff in time to clean or change filter screen.
10, the porous platen can prevent that filter screen comes off when the back flush filter screen.
The present invention is reasonable in design, simple in structure, easy to use, volume is little, effective filtration area is big, good filtration effect, materials flow is not interrupted, can be worked continuously when cleaning or change filter screen, high efficiency, screen pack can be used repeatedly, reliable and stable, can not produce waste material, fully enhance productivity and productivity effect.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the structural representation of the embodiment of the invention two;
Fig. 3 is the structural representation of the embodiment of the invention three;
Fig. 4 is the A-A cutaway view in the middle of Fig. 1;
Fig. 5 is the B-B cutaway view in the middle of Fig. 3;
Fig. 6 is the another kind of structural representation of Fig. 5;
Fig. 7 is the structural representation of the embodiment of the invention four;
Fig. 8 is the C-C cutaway view in the middle of Fig. 7;
Fig. 9 is the another kind of structural representation of Fig. 8.
The specific embodiment
Embodiment one: as shown in Figure 1 and Figure 4, veneer of the present invention or single-column back flush purifying device, comprise body 1, laterally be provided with rectangular-shaped through hole in the body 1, vertically be provided with the feeding-passage 6 and the tapping channel 7 that are communicated with rectangular-shaped through hole, be provided with reciprocating plate 2 in the rectangular-shaped through hole with its sliding connection, be provided with the deep gouge 21 and the deep gouge 22 that can be connected in feeding-passage 6 adjacent sides on the reciprocating plate 2 with feeding-passage 6, deep gouge 21, on 22 the center line that is centered close to feeding-passage 6 and tapping channel 7, the adjacent minimum distance size and the deep gouge 21 of deep gouge 21 and deep gouge 22, one half-size scale of 22 width or diameter is suitable, and the sectional dimension of deep gouge 21 and deep gouge 22 size dimensions and feeding-passage 6 and tapping channel 7 is suitable.The distance of feeding-passage 6 and tapping channel 7 inwalls and this side body 1 outer wall is equal to or slightly greater than the width or the diameter of deep gouge 21 or deep gouge 22, between deep gouge 21 and deep gouge 22 and its opposite flank, offer several filtering holes 5 on the reciprocating plate 2, be equipped with screen pack 3, porous platen 19 and screen pack 4, porous platen 20 in deep gouge 21 and the deep gouge 22 from inside to outside.Offer on the reciprocating plate 2 of deep gouge 21 and deep gouge 22 relative sides and deep gouge 21 and deep gouge 22 groove 23 of the same size and grooves 24.Be provided with two cover backwash actuating units in the body 1, every cover backwash actuating unit comprises the storage tank 30 that laterally is located on the body 1, be provided with piston 31 in the storage tank 30, piston 31 outer ends are connected with hydraulic cylinder or pneumatic cylinder 32, storage tank 30 is communicated with by input channel 33 and output channel 34 and tapping channel 7 and rectangular-shaped through hole respectively, and input channel 33 is provided with stop valve or check valve 35.Be respectively equipped with on the body 1 and draw material passage 8 and exhaust passage 9, draw material passage 8 and be connected with feeding-passage 6.Body 1 two ends in a lateral direction is respectively equipped with a dirty material outlet 10, and dirty material outlet 10 is communicated with rectangular-shaped through hole.Offer the pressure sensor installing hole 16 that is connected with tapping channel 7 with feeding-passage 6 on the body 1, the pressure sensor that detects materials flow pressure is installed in the pressure sensor installing hole 16.
During work, the materials flow of purification to be filtered is entered by feeding-passage 6, flows into tapping channel 7 through porous platen 19, filter screen 3, filtering holes 5, groove 23, and material obtains filtration, purification.Materials flow pressure raises after filter screen 3 stops up, and the pressure sensor that is installed in the pressure sensor installing hole 16 provides signal alarm, reminds the staff need clean or change screen pack 3 or 4.During cleaning, spur reciprocating plate 2 left deep gouge 21 is broken away from feeding-passage 6 and tapping channel 7, groove 23 stops drag during with output channel 34 corresponding connections, at this moment, feeding-passage 6 and tapping channel 7 are by the porous platen 20 in the deep gouge 22, filter screen 4, filtering holes 5, groove 24 flows into tapping channel 7 and carries out the filtration, purification operation, guarantee carrying out continuously of filtration, purification operation, stop valve or check valve 35 are opened, clean materials flow after the filtration enters storage tank 30 by input channel 33, when being full of clean material in the storage tank 30 and reaching certain pressure, stop valve or check valve 35 are closed, hydraulic cylinder or pneumatic cylinder 32 quick propelling pistons 31, force the clean material in the storage tank 30 to pass through output channel 34, then successively by filtering holes 5, screen pack 3,19 pairs of screen packs of porous platen 3 carry out the high back voltage flushing, the materials flow of ejection is discharged from dirty material outlet 10 together with impurity, so far finishes once and oppositely cleans.When screen pack 3 needs to change, spur reciprocating plate 2 left, deep gouge 21 is all pulled out body 1, screen pack 3 to be changed, this moment, screen pack 4 carried out the purification filtering operation; After the draping, when pushing away reciprocating plate 2 to the right and just having pushed in the body 1 deep gouge 21, materials flow is filled up the filtering holes 5 at screen pack 3 places by drawing material passage 8, gas in it is discharged by exhaust passage 9, can make materials flow pressure stability, filtering holes 5 not have gas and normal operation by drawing the material exhaust, thereby the minimizing percent defective guarantees the good quality of product.If screen pack 4 is cleaned or changes, direction of operating is opposite with the above-mentioned course of work, and method of operating is identical with cleaning or replacing screen pack 3, repeats no more.
Embodiment two: as shown in Figure 2, be with embodiment one difference: the first, vertically be respectively equipped with one in feeding-passage 6 and the tapping channel 7 feeding-passage 6 and tapping channel 7 be separated into two-part shunting muscle 40 and shunting muscle 41, two parts of feeding-passage 6 pass through filter screen 3 and screen pack 4 corresponding connections respectively with two parts of tapping channel 7, so just strengthen effective filter area, increased operating efficiency.The second, deep gouge 21 and deep gouge 22 do not limit with the dimensional parameters of feeding-passage 6 and tapping channel 7 yet.
Embodiment three: as Fig. 3 and shown in Figure 5, be with embodiment one difference: the shape of through holes of body 1 horizontally set is cylindric, be provided with past biprism 2 in this through hole with its sliding connection, deep gouge 21,22 structures on biprism 2 are the semicolumn annular, axial its center of circle with the cross section of all pointing to of filtering holes 5, groove 23,24 inwardly vertically is provided with and is communicated with filtering holes 5.Certainly, as shown in Figure 6, the structure of deep gouge 21,22 also can be the minor arc cylindrical shape, and screen pack 3,4 is rectangle or circle.
Embodiment four: as shown in Figure 7 and Figure 8, be with embodiment three differences: first, two cover backwash actuating units are arranged in biprism 2, every cover backwash actuating unit comprises the output channel 33 that is communicated with tapping channel 7 that laterally is located on the biprism 2, be provided with piston 31 in the output channel 33, piston 31 outer ends are connected with hydraulic cylinder or pneumatic cylinder 32.The second, deep gouge 21 is identical with embodiment one with the dimensional parameters of feeding-passage 6 and tapping channel 7 with deep gouge 22.Certainly, as shown in Figure 9, the structure of deep gouge 21,22 also can be the minor arc cylindrical shape, and screen pack 3,4 is rectangle or circle.
Claims (10)
1. veneer or single-column back flush purifying device, comprise body, laterally be provided with rectangular-shaped or columned through hole in the body, vertically be provided with the feeding-passage and the tapping channel that are communicated with rectangular-shaped or columned through hole, be provided with in the rectangular-shaped or columned through hole with the reciprocating plate of its sliding connection or toward biprism, it is characterized in that: described reciprocating plate or on biprism, be interval with two deep gouges in the adjacent side of feeding-passage, reciprocating plate or offer several filtering holes on biprism between deep gouge and its opposite flank all is equipped with a screen pack in two deep gouges.
2. veneer according to claim 1 or single-column back flush purifying device, it is characterized in that: be provided with two cover backwash actuating units in the described body, every cover backwash actuating unit comprises the storage tank that laterally is located on the body, be provided with piston in the storage tank, the piston outer end is connected with hydraulic cylinder or pneumatic cylinder, storage tank is communicated with tapping channel and rectangular-shaped or cylindric through hole by input channel and output channel respectively, and input channel is provided with stop valve or check valve.
3. veneer according to claim 1 or single-column back flush purifying device, it is characterized in that: the described two cover backwash actuating units that are provided with in the biprism, every cover backwash actuating unit comprises the output channel that is communicated with tapping channel that laterally is located on the biprism, be provided with piston in the output channel, the piston outer end is connected with hydraulic cylinder or pneumatic cylinder.
4. veneer according to claim 2 or single-column back flush purifying device, it is characterized in that: vertically be respectively equipped with one in described feeding-passage and the tapping channel feeding-passage and tapping channel be separated into two-part shunting muscle, shunting muscle and body are structure as a whole, and two parts of feeding-passage are communicated with by the corresponding filtering holes of a screen pack and this screen pack respectively with two parts of tapping channel.
5. according to claim 2 or 3 described veneer or single-column back flush purifying devices, it is characterized in that: on the center line that is centered close to feeding-passage and tapping channel of described two deep gouges, a half-size scale of the adjacent minimum distance size of two deep gouges and deep gouge width or diameter is suitable.
6. veneer according to claim 5 or single-column back flush purifying device is characterized in that: the distance of described intrinsic feeding-passage and tapping channel inwall and this side body outer wall is equal to or slightly greater than deep gouge width or diameter.
7. veneer according to claim 4 or single-column back flush purifying device, it is characterized in that: be respectively equipped with on the described body and draw material passage and exhaust passage, drawing the material passage is connected with feeding-passage, the reciprocating plate of the relative side of described deep gouge or on biprism, offer groove, described body two ends in a lateral direction is respectively equipped with a dirty material outlet, and dirty material outlet is communicated with rectangular-shaped or cylindric through hole.
8. veneer according to claim 7 or single-column back flush purifying device is characterized in that: offer the pressure sensor installing hole that is connected with tapping channel with feeding-passage on the described body, the filter screen outside in the described deep gouge is provided with the porous platen.
9. veneer according to claim 6 or single-column back flush purifying device, it is characterized in that: be respectively equipped with on the described body and draw material passage and exhaust passage, drawing the material passage is connected with feeding-passage, the reciprocating plate of the relative side of described deep gouge or on biprism, offer groove, described body two ends in a lateral direction is respectively equipped with a dirty material outlet, and dirty material outlet is communicated with rectangular-shaped or cylindric through hole.
10. veneer according to claim 9 or single-column back flush purifying device is characterized in that: offer the pressure sensor installing hole that is connected with tapping channel with feeding-passage on the described body, the filter screen outside in the described deep gouge is provided with the porous platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101686366A CN101642642B (en) | 2009-01-04 | 2009-08-25 | Single-board or single-column back flush purifying device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920088003 | 2009-01-04 | ||
| CN200920088003.X | 2009-01-04 | ||
| CN2009101686366A CN101642642B (en) | 2009-01-04 | 2009-08-25 | Single-board or single-column back flush purifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101642642A CN101642642A (en) | 2010-02-10 |
| CN101642642B true CN101642642B (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101686366A Expired - Fee Related CN101642642B (en) | 2009-01-04 | 2009-08-25 | Single-board or single-column back flush purifying device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349863A (en) * | 2013-07-26 | 2013-10-16 | 苏州工业园区清源华衍水务有限公司 | Sewage suspended substance absorption device |
| CN104353272A (en) * | 2014-10-30 | 2015-02-18 | 盐城苏工高科机械有限公司 | Filtering device capable of automatically replacing nets |
| EP3088158B1 (en) * | 2015-04-29 | 2020-03-18 | Nordson PPS GmbH | Filtering device for high-visous fluids |
| CN112755641A (en) * | 2020-12-22 | 2021-05-07 | 盐城恒泽水环境治理有限公司 | High-efficiency water purification device for field experiment |
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2009
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| CN101642642A (en) | 2010-02-10 |
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Effective date of registration: 20180702 Address after: No. 12 Guo Sophora street, Zhengzhou high tech Zone, Henan Province Patentee after: ZHENGZHOU DEAO SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 450000 East Building, 2 building, 14 building, Kaiyuan District, Nanyang Road, Zhengzhou, Henan. Patentee before: Wang Xun |
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Granted publication date: 20110615 Termination date: 20210825 |
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