CN103055587A - Filter - Google Patents
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- CN103055587A CN103055587A CN2013100444718A CN201310044471A CN103055587A CN 103055587 A CN103055587 A CN 103055587A CN 2013100444718 A CN2013100444718 A CN 2013100444718A CN 201310044471 A CN201310044471 A CN 201310044471A CN 103055587 A CN103055587 A CN 103055587A
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Abstract
The invention provides a filter, belongs to the technical field of filter equipment, and solves the technical problems of very inconvenience for the operation of taking out filter residues and large workload in the filter in the prior art. The filter comprises a base with a column, wherein an upper filter barrel and a lower filter barrel are arranged on one side of the column on the base; the lower filter barrel can be detachably connected to the bottom of the upper filter barrel; a filter medium capable of separating a cavity of the upper filter barrel from that of the lower filter barrel is arranged in the lower filter barrel; the upper filter barrel is connected onto the column and can rotate by taking the column as a center; the lower filter barrel is glidingly connected onto the column through a sliding structure; and a power device capable of driving the lower filter barrel to slide back and forth in the axial direction of the column is also arranged on the column. The filter has the advantages of convenience for the operation of taking out the filter residues, low cost, convenience for equipment maintenance and the like.
Description
Technical field
The invention belongs to the filter plant technical field, relate to a kind of filter.
Background technology
Liquid-solid separation is one of requisite unit operations of industry such as current chemical industry, pharmacy, food, and filter has obtained using very widely as the requisite equipment of the liquid-solid separation of a kind of realization.The basic principle of filter is by filter medium container to be divided into upper and lower chamber, and filtrate adds in the epicoele, and entering cavity of resorption by filter medium under pressure becomes filtrate, and solid particle is trapped within the filter medium surface and forms filter residue.In filter process, the filter cake layer that accumulate on the filter medium surface is thickeied gradually, and liquid increases by the resistance of filter cake layer thereupon, and the rate of filtration reduces.When filter chamber is full of filter residue or the rate of filtration too hour, must stop to filter, remove filter residue, filtration is carried out smoothly.
Existing traditional filter generally all comprises base and the cartridge assembly that is arranged on the base, wherein cartridge assembly comprises filter cylinder and lower filter cylinder, filter cylinder separates the upper and lower chamber of formation about lower filter cylinder is provided with the filter medium general, filtrate is through after the filtration of filter medium, and the filter residue of formation is trapped on the filter medium.The lower filter cylinder of traditional filter all is fixed on the base, and filter cylinder removably is connected on the lower filter cylinder on it.Can there be following inconvenience in such filter in actual use, because lower filter cylinder is fixed on the base, for the filter residue on the filter assemblies is taken out or removes, need to take off upper filter cylinder is whole, so that quantities extremely consumes greatly, the wasting manpower and material resources, and expend time in, had a strong impact on the raising of production efficiency.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed a kind of filter that can take out quickly and easily the filter residue that filters generation.
Purpose of the present invention can realize by following technical proposal: a kind of filter, comprise the base with column, be positioned at column one side at base and be provided with filter cylinder and lower filter cylinder, described lower filter cylinder removably is connected to the filter cylinder bottom, be provided with the filter medium that upper filter cylinder cavity and lower filter cylinder cavity can be separated in the described lower filter cylinder, it is characterized in that, described upper filter cylinder is connected on the column and can rotates as the center of circle take column, described lower filter cylinder is slidingly connected on the column by a slide construction, also be provided with on the column can drive under the power set that reciprocatingly slide along the axis direction of column of filter cylinder.
Filter medium be in the filter operation in order to tackle the various porous materials of the contained solid particle of fluid filtrate, the filter medium in this filter includes silk screen, filter cloth and filter plate etc.This filter is when taking out filter residue, only need to rely on power set to drive lower filter cylinder and move down, and then rotate upper filter cylinder, vacate the superjacent air space of lower filter cylinder, just can very easily whole filter medium be taken off, and the filter residue that is trapped on the filter medium also is removed along band.Obviously, this filter takes out the very laborsaving convenience of process of filter residue, uses manpower and material resources sparingly, and the operating time weak point has improved production efficiency to a great extent simultaneously.
In above-mentioned filter, described slide construction comprises a sliding sleeve that is slidingly located on the column, and described sliding sleeve is connected mutually with above-mentioned lower filter cylinder, also is provided with to prevent from sliding on the column the circumferentially guider of rotation between sliding sleeve and column.Be connected mutually by steel plate between sliding sleeve and the lower filter cylinder.
As another situation, described slide construction is included on the column sidewall relative with lower filter cylinder and offers a bar shaped chute along the column axis direction, sliding in the bar shaped chute is provided with a slide plate that can slide along bar shaped chute length direction, and described lower filter cylinder is connected on the slide plate.
In above-mentioned filter, described power set are a Worm gear feed screw lift, also be installed with the kink nut by a nut supporting plate on the sidewall of described sliding sleeve, fixed cover is provided with a lift axle sleeve on the described column, level is fixed with a lift supporting plate on the sidewall of described lift axle sleeve, vertically offer an installing hole on the lift supporting plate, described Worm gear feed screw lift is installed on the lift supporting plate and the screw mandrel of Worm gear feed screw lift passes above-mentioned installing hole rear screw and is connected on the kink nut.Between lift axle sleeve and column, also be provided with a lubricating sleeve of being made by polytetrafluoroethylmaterial material.The lift axle sleeve can directly be weldingly fixed on the column, or directly is bolted.As preferably, in this filter below column is positioned at the elevator shaft cover fixed cover be provided with the filler ring that can prevent the downward landing of lift axle sleeve, this filler ring is bolted on the column.Compare with direct fixedly lift axle sleeve, limit moving down of lift axle sleeve by filler ring, the I﹠M of energy easy of rise arbor cover.The Worm gear feed screw lift is prior art, can directly buy to obtain on market, such as Shandong Dezhou Jinyu Machinery Co., Ltd., Shanghai summit drive apparatus Co., Ltd etc. production is arranged all.Worm gear feed screw lift in this filter has laborsaving, automaticity advantages of higher by motor-driven in lifting process.
As another situation, described power set comprise a motor, and described motor is fixed on the column, are fixed with a screw rod with the output shaft concentric on the output shaft of motor, and described screw spiral is connected on the kink nut.Drive screw rod clockwise or rotate counterclockwise by motor forward counter-rotating, move up and down thereby drive the kink nut, then drive lower filter cylinder and move up and down.
In above-mentioned filter, welding is connected described sliding sleeve mutually with nut supporting plate, offer the through hole that wears for above-mentioned screw mandrel on the described nut supporting plate, above-mentioned kink nut is arranged in through hole and this kink nut is bolted on the nut supporting plate, also be provided with sleeve pipe below nut supporting plate, this casing pipe sleeve is located at the outer and end spiral of above-mentioned screw mandrel on above-mentioned kink nut.Sleeve pipe forms protection to operating personnel in the screw mandrel bag is located at, and also has simultaneously advantage attractive in appearance.The kink nut is prior art, can buy in market to obtain.The outer wall of kink nut has external screw thread and is used for and the sleeve pipe bolt, thereby sleeve pipe is fixed.Kink nut middle part has a tapped through hole that matches and be spirally connected with screw mandrel.Because the kink nut is fixed on the nut supporting plate, when the screw mandrel of Worm gear feed screw lift rotated, the rotation of screw mandrel can drive the kink nut and move up and down, and the nut supporting plate that is connected mutually with the kink nut is moved up and down, and then realized moving up and down of lower filter cylinder.Cause the wearing and tearing of sliding sleeve and column for fear of direct friction between sliding sleeve and the column, as preferably, between sliding sleeve and column, also be arranged with the lubricative axle sleeve of being made by polytetrafluoroethylmaterial material.Polytetrafluoroethylene (PTFE) is as the minimum solid material of coefficient of friction, so lubricative axle sleeve also reduced the friction between sliding sleeve and the column simultaneously, makes sliding sleeve slide convenient, reducing noise.
In above-mentioned filter, described guider is included in that the axis direction along column offers a gathering sill on the lateral wall of column, the relative through hole that offers with gathering sill on the described sliding sleeve, the ball that can slide in above-mentioned gathering sill is installed in through hole the inner, described through hole outer end is connected with one can prevent the plug that ball is deviate from from through hole, also be provided with Compress Spring between described plug and the ball, one end of described Compress Spring is resisted against on the plug, and the other end is resisted against on the ball.Guider slides up and down sliding sleeve has guide effect, can avoid the circumferential rotation of sliding sleeve, so that the lifting of sliding sleeve is more stable.
As another situation, described guider is included in that the axis direction along column offers a guide chute on the lateral wall of column, is installed with a slide block on the described sliding sleeve inwall and this slide block is slidingly connected in the guide chute.
In above-mentioned filter, described plug comprises one with externally threaded connecting rod, end at connecting rod is fixed with a draw ring, and above-mentioned through hole has internal thread, and described plug is connected in above-mentioned through hole by the internal thread spiral of the external screw thread on the connecting rod and through hole.Such design has advantage easy to assembly.
In above-mentioned filter, described column top is arranged with a lid cover that can rotate as the axle center take column on column, and described upper filter cylinder is connected in described lid and puts.Be fixed together by Plate Welding between upper filter cylinder and the lid cover.
In above-mentioned filter, described upper filter cylinder links to each other by clip with lower filter cylinder, also is provided with sealing ring on the composition surface of upper filter cylinder and lower filter cylinder.When needs take out filter residue, need at first to guarantee that filter cylinder and lower filter cylinder can assign to, the employing clip just goes up filter cylinder and lower filter cylinder is fixed together, and can realize rapidly separating of filter cylinder and lower filter cylinder, and is convenient to operation.Sealing ring has guaranteed the sealing between upper filter cylinder and the lower filter cylinder.
In above-mentioned filter, described base below also is equipped with roller, also is installed with handle on upper filter cylinder.The movement of the design convenient filter of handle and roller.
Compared with prior art, this filter has the following advantages:
1, this filter is when taking out filter residue, need not to take off upper filter cylinder is whole, only needs to drive lower filter cylinder by the Worm gear feed screw lift and move down, open again filter cylinder, just can easily filter residue be taken out, use manpower and material resources sparingly, the operating time weak point has improved production efficiency to a great extent simultaneously.
2, the lifting of the lower filter cylinder of this filter drives by the Worm gear feed screw lift, have stable, automaticity is high, the accurate advantage such as controlled of lower filter cylinder stroke.
3, this filter has also that cost is low, plant maintenance is convenient, without leak, without advantages such as any environmental pollutions.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of this filter.
Fig. 2 is the sectional structure schematic diagram of lift axle sleeve and lift supporting plate in this filter.
Fig. 3 is the plan structure schematic diagram of lift axle sleeve and lift supporting plate in this filter.
Fig. 4 is the sectional structure schematic diagram of sliding sleeve and nut supporting plate in this filter.
Fig. 5 is the plan structure schematic diagram of sliding sleeve and nut supporting plate in this filter.
Fig. 6 is the sectional structure schematic diagram of sliding sleeve in this filter.
Fig. 7 is the partial enlarged drawing of Fig. 5 in this filter.
Fig. 8 is the sectional structure schematic diagram of filter medium in this filter.
Fig. 9 is the enlarged drawing at A place among Fig. 8 in this filter.
Figure 10 is the structural representation of this filter aperture plate.
Figure 11 is the structural representation of pressure ring in this filter.
Among the figure, 1, base; 1a, column; 2, upper filter cylinder; 3, lower filter cylinder; 4, sliding sleeve; 4a, through hole; 5, Worm gear feed screw lift; 5a, screw mandrel; 6, nut supporting plate; 6a, through hole; 7, kink nut; 8, lift axle sleeve; 9, lift supporting plate; 9a, installing hole; 10, sleeve pipe; 11, gathering sill; 12, ball; 13, Compress Spring; 14, connecting rod; 15, draw ring; 16, lid cover; 17, clip; 18, sealing ring; 19, roller; 20, handle; 21, lubricative axle sleeve; 22, filler ring; 23, lubricating sleeve; 24, orifice plate; 25, filter cloth; 26, silk screen; 27, pressure ring;
The specific embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment one
This filter is F I type filter, and it mainly applies in the activated carbon filtration.As shown in Figure 1, this filter comprises the base 1 with column 1a, be positioned at column 1a one side at base 1 and be provided with filter cylinder 2 and lower filter cylinder 3, lower filter cylinder 3 removably is connected to upper filter cylinder 2 bottoms by clip 17, also is provided with sealing ring 18 on the composition surface of upper filter cylinder 2 and lower filter cylinder 3.For the movement of convenient filter, base 1 below also is equipped with roller 19, also is installed with handle 20 on upper filter cylinder 2.In lower filter cylinder 3, be provided with the filter medium that upper filter cylinder 2 cavitys and lower filter cylinder 3 cavitys can be separated.Filter medium be in the filter operation in order to tackling the various porous materials of the contained solid particle of fluid filtrate, filtrate is retained on the filter medium through the filter residue that forms after the filtration of filter medium.Upper filter cylinder 2 is connected to column 1a upward and can rotates as the center of circle take column 1a, and particularly, column 1a top is arranged with a lid cover 16 that can rotate as the axle center take column 1a on column 1a, and upper filter cylinder 2 is connected on the lid cover 16 and also can rotates with lid cover 16.Be fixed together by Plate Welding between upper filter cylinder 2 and the lid cover 16.
The lower filter cylinder 3 of this filter is slidingly connected on the column 1a by a slide construction, also be provided with on the column 1a can drive under the power set that reciprocatingly slide along the axis direction of column 1a of filter cylinder 3.Particularly, to shown in Figure 5, slide construction comprises a sliding sleeve 4 that is slidingly located on the column 1a such as Fig. 1, and sliding sleeve 4 and lower filter cylinder 3 are connected mutually by steel plate.Power set are a Worm gear feed screw lift 5, also be installed with kink nut 7 by a nut supporting plate 6 on the sidewall of sliding sleeve 4, the upper fixed cover of column 1a is provided with a lift axle sleeve 8, level is fixed with a lift supporting plate 9 on the sidewall of lift axle sleeve 8, vertically offer an installing hole 9a on lift supporting plate 9, Worm gear feed screw lift 5 is installed on the lift supporting plate 9 and the screw mandrel 5a of Worm gear feed screw lift 5 passes installing hole 9a rear screw and is connected on the kink nut 7.6 welding are connected sliding sleeve 4 mutually with nut supporting plate, offer the through hole 6a that wears for screw mandrel 5a on the nut supporting plate 6, kink nut 7 is arranged in through hole 6a and this kink nut 7 is bolted on the nut supporting plate 6, also be provided with sleeve pipe 10 below nut supporting plate 6, this sleeve pipe 10 is set in the outer and end spiral of screw mandrel 5a on kink nut 7.Kink nut 7 can be bought in market and obtain.The outer wall of kink nut 7 has external screw thread and is used for and sleeve pipe 10 bolts, thereby sleeve pipe 10 is fixing.Kink nut 7 middle parts have a tapped through hole 4a who matches and be spirally connected with screw mandrel 5a.Between lift axle sleeve 8 and column 1a, also be provided with a lubricating sleeve 234 of being made by polytetrafluoroethylmaterial material.Lift axle sleeve 8 can directly be weldingly fixed on the column 1a, or directly is bolted.In the present embodiment, fixed cover is provided with the filler ring 22 that can prevent the 8 downward landings of lift axle sleeve below column 1a is positioned at elevator shaft cover 8, and this filler ring 22 is bolted on the column 1a.Worm gear feed screw lift 5 is prior art, can directly buy to obtain on market, such as Shandong Dezhou Jinyu Machinery Co., Ltd., Shanghai summit drive apparatus Co., Ltd etc. production is arranged all.In order to play dustproof and protective effect, guarantee the efficient operation of Worm gear feed screw lift 5, be arranged with bellows on the screw mandrel 5a.
As shown in Figure 4, cause the wearing and tearing of sliding sleeve 4 and column 1a for fear of direct friction between sliding sleeve 4 and the column 1a, between sliding sleeve 4 and column 1a, also be arranged with the lubricative axle sleeve 21 of being made by polytetrafluoroethylmaterial material.Polytetrafluoroethylene (PTFE) is as the minimum solid material of coefficient of friction, so lubricative axle sleeve 21 also reduced the friction between sliding sleeve 4 and the column 1a simultaneously, makes sliding sleeve 4 slide convenient, reducing noise.
Cause operation inconvenience for anti-anti-skid sheath 4 drives lower filter cylinder 3 rotations, between sliding sleeve 4 and column 1a, also be provided with the guider that anti-anti-skid sheath 4 circumferentially rotates on column 1a.Such as Fig. 5, Fig. 6 and shown in Figure 7, guider is included in that the axis direction along column 1a offers a gathering sill 11 on the lateral wall of column 1a, on the sliding sleeve 4 with the gathering sill 11 relative through hole 4a that offer, the ball 12 that can slide in gathering sill 11 is installed in through hole 4a the inner, through hole 4a outer end is connected with one can prevent the plug that ball 12 is deviate from from through hole 4a, also be provided with Compress Spring 13 between plug and the ball 12, one end of this Compress Spring 13 is resisted against on the plug, and the other end is resisted against on the ball 12.Particularly, plug comprises one with externally threaded connecting rod 14, is fixed with a draw ring 15 at an end of connecting rod 14, and through hole 4a has internal thread, and plug is connected in through hole 4a by the internal thread spiral of the external screw thread on the connecting rod 14 and through hole 4a.
As shown in Figs. 8 to 11 is the structure of this filter filter medium, this filter medium comprises orifice plate 24, filter cloth 25, silk screen 26 and pressure ring 27, orifice plate 24 is horizontally fixed on the inwall of lower filter cylinder 3, silk screen 26 is laid on the orifice plate 24, be equipped with filter cloth 25 at silk screen 26, pressure ring 27 and orifice plate 24 are bolted pushes down filter cloth 25.In filter process, filter the filter residue that forms and be trapped on the filter cloth 25.
The operation principle of this filter is: because kink nut 7 is fixed on the nut supporting plate 6, when the screw mandrel 5a of Worm gear feed screw lift 5 rotates, the rotation of screw mandrel 5a can drive kink nut 7 and move up and down, the nut supporting plate 6 that is connected mutually with kink nut 7 is moved up and down, then realize moving up and down of lower filter cylinder 3.When taking out filter residue, the clip 17 that at first will connect filter cylinder 2 and lower filter cylinder 3 unclamps, and then opens Worm gear feed screw lift 5, drives lower filter cylinder 3 and moves down, open again filter cylinder 2, expose lower filter cylinder 3 superjacent air spaces, then mention pressure ring 27, just can be with the whole taking-up of filter residue that is trapped on the filter cloth 25, easy to operate, use manpower and material resources sparingly simultaneously, the operating time is short, has improved to a great extent production efficiency.
Embodiment two
Present embodiment is basic identical with structure and the principle of embodiment one, different place is: slide construction can adopt following scheme to replace, slide construction is included on the column 1a sidewall relative with lower filter cylinder 3 and offers a bar shaped chute along column 1a axis direction, sliding in the bar shaped chute is provided with a slide plate that can slide along bar shaped chute length direction, and lower filter cylinder 3 is connected on the slide plate.
Embodiment three
Present embodiment is basic identical with structure and the principle of embodiment one, different place is: power set can adopt following scheme to replace, power set comprise a motor, motor is fixed on the column 1a, be fixed with a screw rod with the output shaft concentric on the output shaft of motor, screw spiral is connected on the kink nut 7.Drive screw rod clockwise or rotate counterclockwise by motor forward counter-rotating, move up and down thereby drive kink nut 7, then drive lower filter cylinder 3 and move up and down.
Embodiment four
Present embodiment is basic identical with structure and the principle of embodiment one, different place is: guider can adopt following scheme to replace, guider is included in that the axis direction along column 1a offers a guide chute on the lateral wall of column 1a, is installed with a slide block on sliding sleeve 4 inwalls and this slide block is slidingly connected in the guide chute.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more used base 1, column 1a, upper filter cylinder 2, lower filter cylinder 3, sliding sleeve 4, through hole 4a, Worm gear feed screw lift 5, screw mandrel 5a, nut supporting plate 6, through hole 6a, kink nut 7, lift axle sleeve 8, lift supporting plate 9, installing hole 9a, sleeve pipe 10, gathering sill 11, ball 12, Compress Spring 13, connecting rod 14, draw ring 15, lid cover 16, clip 17, sealing ring 18, roller 19, handle 20, lubricative axle sleeve 21, filler ring 22, lubricating sleeve 234, orifice plate 24, orifice plate 24, silk screen 26, pressure ring 27, filter cloth 25 terms such as grade, but 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 invention; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (9)
1. filter, comprise the base (1) with column (1a), be positioned at column (1a) side at base (1) and be provided with upper filter cylinder (2) and lower filter cylinder (3), described lower filter cylinder (3) removably is connected to filter cylinder (2) bottom, be provided with the filter medium that upper filter cylinder (2) cavity and lower filter cylinder (3) cavity can be separated in the described lower filter cylinder (3), it is characterized in that, described upper filter cylinder (2) is connected to column (1a) upward and can rotates as the center of circle take column (1a), described lower filter cylinder (3) is slidingly connected on the column (1a) by a slide construction, also be provided with on the column (1a) can drive under the power set that reciprocatingly slide along the axis direction of column (1a) of filter cylinder (3).
2. filter according to claim 1, it is characterized in that, described slide construction comprises a sliding sleeve (4) that is slidingly located on the column (1a), described sliding sleeve (4) is connected mutually with above-mentioned lower filter cylinder (3), also is provided with anti-anti-skid sheath (4) at the upper circumferentially guider of rotation of column (1a) between sliding sleeve (4) and column (1a).
3. filter according to claim 2, it is characterized in that, described power set are a Worm gear feed screw lift (5), be installed with kink nut (7) by a nut supporting plate (6) on the sidewall of described sliding sleeve (4), the upper fixed cover of described column (1a) is provided with a lift axle sleeve (8), level is fixed with a lift supporting plate (9) on the sidewall of described lift axle sleeve (8), vertically offer an installing hole (9a) on lift supporting plate (9), described Worm gear feed screw lift (5) is installed in lift supporting plate (9) screw mandrel (5a) upper and Worm gear feed screw lift (5) and passes above-mentioned installing hole (9a) rear screw and be connected on the kink nut (7).
4. filter according to claim 3, it is characterized in that, welding is connected described sliding sleeve (4) mutually with nut supporting plate (6), offer the through hole (6a) that wears for above-mentioned screw mandrel (5a) on the described nut supporting plate (6), above-mentioned kink nut (7) is arranged in through hole (6a) and this kink nut (7) is bolted on the nut supporting plate (6), also be provided with sleeve pipe (10) in the below of nut supporting plate (6), this sleeve pipe (10) is set in the outer and end spiral of above-mentioned screw mandrel (5a) on above-mentioned kink nut (7).
5. filter according to claim 2, it is characterized in that, described guider is included in that the axis direction along column (1a) offers a gathering sill (11) on the lateral wall of column (1a), the upper relative through hole (4a) that offers with gathering sill (11) of described sliding sleeve (4), the ball (12) that can slide in above-mentioned gathering sill (11) is installed in through hole (4a) the inner, described through hole (4a) outer end is connected with one can prevent the plug that ball (12) is deviate from from through hole (4a), also be provided with Compress Spring (13) between described plug and the ball (12), one end of described Compress Spring (13) is resisted against on the plug, and the other end is resisted against on the ball (12).
6. filter according to claim 5, it is characterized in that, described plug comprises one with externally threaded connecting rod (14), end at connecting rod (14) is fixed with a draw ring (15), above-mentioned through hole (4a) has internal thread, and described plug is connected in above-mentioned through hole (4a) by the internal thread spiral of the external screw thread on the connecting rod (14) and through hole (4a).
7. the described filter of any one in 6 according to claim 1, it is characterized in that, described column (1a) top is arranged with one can be at the upper lid cover (16) that rotates as the axle center take column (1a) of column (1a), and described upper filter cylinder (2) is connected on the described lid cover (16).
8. according to claim 1 to 6 described filters, it is characterized in that described upper filter cylinder (2) links to each other by clip (17) with lower filter cylinder (3), on the composition surface of upper filter cylinder (2) and lower filter cylinder (3), also be provided with sealing ring (18).
9. according to claim 1 to 6 described filters, it is characterized in that described base (1) below also is equipped with roller (19), also is installed with handle (20) on upper filter cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310044471.8A CN103055587B (en) | 2013-02-04 | 2013-02-04 | Filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310044471.8A CN103055587B (en) | 2013-02-04 | 2013-02-04 | Filter |
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| CN103055587A true CN103055587A (en) | 2013-04-24 |
| CN103055587B CN103055587B (en) | 2015-05-06 |
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| CN108404503A (en) * | 2018-03-27 | 2018-08-17 | 陈洁 | A kind of chemical industry filter plant convenient for braking |
| CN108434837A (en) * | 2018-03-21 | 2018-08-24 | 广州市赛昊环保设备有限公司 | A kind of environment-friendly high-efficiency sewage-treatment plant |
| CN109205698A (en) * | 2018-09-27 | 2019-01-15 | 西南大学 | A kind of device using crop material filtering aquaculture wastewater |
| CN110054311A (en) * | 2019-05-16 | 2019-07-26 | 重庆市机电设计研究院 | A kind of wastewater treatment equipment for livestock and poultry farm |
| WO2019153574A1 (en) * | 2018-02-12 | 2019-08-15 | 淄博洪安化工科技有限公司 | Simple mounting and dismounting apparatus for vertical straight-arm flange connecting device |
| CN114044434A (en) * | 2021-11-18 | 2022-02-15 | 河北博嘉科技有限公司 | Steel excess material weighing detection system of unloading |
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| CN111991883A (en) * | 2020-08-18 | 2020-11-27 | 浙江诚信医化设备有限公司 | Filter capable of achieving multi-layer filtering |
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| WO2019153574A1 (en) * | 2018-02-12 | 2019-08-15 | 淄博洪安化工科技有限公司 | Simple mounting and dismounting apparatus for vertical straight-arm flange connecting device |
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| CN108404503A (en) * | 2018-03-27 | 2018-08-17 | 陈洁 | A kind of chemical industry filter plant convenient for braking |
| CN109205698A (en) * | 2018-09-27 | 2019-01-15 | 西南大学 | A kind of device using crop material filtering aquaculture wastewater |
| CN109205698B (en) * | 2018-09-27 | 2023-10-10 | 西南大学 | Device for filtering and culturing sewage by using crop straws |
| CN110054311A (en) * | 2019-05-16 | 2019-07-26 | 重庆市机电设计研究院 | A kind of wastewater treatment equipment for livestock and poultry farm |
| CN114044434A (en) * | 2021-11-18 | 2022-02-15 | 河北博嘉科技有限公司 | Steel excess material weighing detection system of unloading |
| CN114044434B (en) * | 2021-11-18 | 2023-11-24 | 河北博嘉科技有限公司 | Steel unloading residual material weighing and detecting system |
| CN115286128A (en) * | 2022-06-19 | 2022-11-04 | 中国矿业大学 | Rural sewage treatment plant |
| CN115286128B (en) * | 2022-06-19 | 2024-03-29 | 中国矿业大学 | Rural sewage treatment plant |
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Denomination of invention: Method and apparatus for self-washing of filter Effective date of registration: 20191203 Granted publication date: 20150506 Pledgee: Bank of Taizhou Co., Ltd. Jiaojiang sub branch Pledgor: Zhejiang Chengxin Pharm & Chem Equipment Co., Ltd. Registration number: Y2019330000242 |
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