CN113476928A - Stainless steel tubular multilayer sintering filter screen precise filtering device capable of backwashing - Google Patents
Stainless steel tubular multilayer sintering filter screen precise filtering device capable of backwashing Download PDFInfo
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- CN113476928A CN113476928A CN202110571084.4A CN202110571084A CN113476928A CN 113476928 A CN113476928 A CN 113476928A CN 202110571084 A CN202110571084 A CN 202110571084A CN 113476928 A CN113476928 A CN 113476928A
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- 238000001914 filtration Methods 0.000 title claims abstract description 50
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 34
- 239000010935 stainless steel Substances 0.000 title claims abstract description 34
- 238000011001 backwashing Methods 0.000 title claims abstract description 19
- 238000005245 sintering Methods 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing, which comprises a main filter tube, wherein a first filter plate, a second filter plate and a third filter plate are slidably mounted on the main filter tube, anti-deviation mechanisms are mounted between the first filter plate, the second filter plate and the third filter plate and the main filter tube, fixing mechanisms are mounted between the main filter tube and the first filter plate, the second filter plate and the third filter plate, a feed pipe, a water inlet pipe, a water outlet pipe and a discharge pipe are fixedly communicated on the main filter tube, and a butt flange is fixedly communicated on the feed pipe, the water inlet pipe, the water outlet pipe and the discharge pipe. Has the advantages that: the operation of original dismantlement washing has been replaced for the cleaning efficiency has greatly accelerated, still can avoid simultaneously dismantling, reduces artifical intensity of labour, still uses the multilayer filter plate, improves filtration efficiency for filter more thoroughly, still can improve the installation effectiveness of filter plate one, filter plate two and filter plate three simultaneously.
Description
Technical Field
The invention relates to the technical field of stainless steel tube type multilayer sintered filter screens, in particular to a stainless steel tube type multilayer sintered filter screen precise filtering device capable of backwashing.
Background
The stainless steel pipe type multilayer sintered filter screen is a common food or medicine special filter device, and is formed by stacking and sintering multilayer steel wire meshes, and can be used for reasonably matching and designing the gap size, permeability and strength characteristics of materials, so that the stainless steel pipe type multilayer sintered filter screen has excellent filtering precision, filtering impedance, mechanical strength, wear resistance, heat resistance and processability, the comprehensive performance is obviously superior to that of other types of filter materials, and the stainless steel pipe type multilayer sintered filter screen is fixedly installed in a filter device under the common condition and forms a set of complete filter system.
The filtering system composed of the existing stainless steel tube type multilayer sintered filter screen and the filtering device has the following defects in the specific using process: 1. a large amount of filter residues remain on the filtered stainless steel tube type multilayer sintered filter screen, and the stainless steel tube type multilayer sintered filter screen is not required to be disassembled and cleaned, so that the operation is complicated; 2. the stainless steel pipe type multilayer sintered filter screen is fixedly connected with the filtering device through screws, and when the stainless steel pipe type multilayer sintered filter screen needs to be disassembled, the screws need to be taken down, so that the time consumption is long, and the labor intensity is high; 3. the single stainless steel tube type multilayer sintered filter screen has poor filtering effect and certain omission.
Therefore, the novel stainless steel tube type multi-layer sintered filter screen precise filtering device capable of back flushing can be adopted to solve the defects in the prior art.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing comprises a main filter tube, wherein a first filter plate, a second filter plate and a third filter plate are arranged on the main filter tube in a sliding mode, anti-deviation mechanisms are arranged among the first filter plate, the second filter plate, the third filter plate and the main filter tube, fixing mechanisms are arranged among the main filter tube, the first filter plate, the second filter plate, the third filter plate and the main filter tube, a feed pipe, a water inlet pipe, a water outlet pipe and a discharge pipe are fixedly communicated with the main filter tube, a butt flange is fixedly communicated with the feed pipe, the water inlet pipe, the water outlet pipe and the discharge pipe, a fixed column and a shaft lever are fixedly arranged on the feed pipe, the water inlet pipe, the water outlet pipe and the discharge pipe, two rotating plates are rotatably arranged on each shaft lever, and a return mechanism and a limiting mechanism are arranged between each fixed column and the corresponding rotating plate, all run through slidable mounting on inlet pipe and the inlet tube and have and correspond commentaries on classics board matched with prevents that favourable turn constructs.
In the above stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing, the deviation prevention mechanism comprises a fixed fixture block, and a plurality of fixed fixture blocks respectively corresponding to the first filter plate, the second filter plate and the three phases of the filter plates are fixedly installed on the main filter tube.
In foretell stainless steel tubular multilayer sintering filter screen secondary filter device that can backwash, fixed establishment includes stand, clamp plate, draw-in groove and kelly, fixed mounting has a plurality ofly respectively in with filter plate one, filter plate two and filter plate three-phase complex stand, every on the main chimney filter equal slidable mounting have one with filter plate one, filter plate two and filter plate three-phase complex clamp plate, every still be connected for rotating between clamp plate and the stand that corresponds, install a plurality of kellies, every through slide mechanism on the main chimney filter all set up on the clamp plate with correspond two kelly matched with draw-in grooves of mutually supporting.
In the stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing, the sliding structure comprises a first sliding block, a first sliding groove and a first spring, wherein the first sliding block is fixedly installed on each clamping rod, a plurality of first sliding grooves matched with the corresponding first sliding blocks are formed in the main filter tube, and the first spring is fixedly installed between each first sliding block and the corresponding first sliding groove.
In the stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing, the return mechanism comprises support columns, fixed blocks and a second spring, wherein each rotating plate is fixedly provided with one support column, each fixed column is fixedly provided with two support columns, each support column is rotatably provided with one fixed block, and the two mutually matched fixed blocks are fixedly provided with the second spring.
In the stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing, the limiting mechanism comprises limiting rods, two limiting rods are fixedly mounted on each fixed column, each limiting rod abuts against a corresponding rotating plate, and each rotating plate is in a vertical state when abutting against the corresponding limiting rod.
In the stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing, the rotation preventing mechanism comprises a fixed rod, a supporting rod, a second sliding block, a second sliding groove, a supporting plate, a sliding column, a through groove and a third spring, the feed pipe and the water inlet pipe are both provided with a supporting plate matched with the corresponding rotating plate through a sliding column in a sliding way, the two supporting plates are both provided with a through groove matched with the corresponding sliding column, equal fixed mounting has and corresponds to support board matched with sealing washer on inlet pipe and the inlet tube, equal fixed mounting has a dead lever, two on outlet pipe and the discharging pipe a spout two, two have all been seted up on the dead lever equal slidable mounting has a slider two on the spout two, even one equal fixed mounting has one and corresponds commentaries on classics board matched with to support the pole on the slider two, two support all install linkage structure between pole and the corresponding support board.
In the stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing, the linkage structure comprises a first rack, a second rack and a first gear, the first rack is fixedly installed on the two abutting rods, the second rack is fixedly installed on the two abutting plates, and gears meshed with the first rack and the second rack are rotatably installed on the water outlet pipe and the discharging pipe.
Compared with the prior art, the invention has the advantages that:
1. through the cooperation use of inlet tube and outlet pipe, can wash filter plate one, filter plate two and filter plate three, replaced original dismantlement abluent operation for the cleaning efficiency has greatly accelerated, still can avoid dismantling simultaneously, reduces artifical intensity of labour.
2. Through the setting of fixed fixture block, can be with filter plate one, filter plate two and three disect insertions of filter plate to the fixed fixture block that corresponds, improve the installation effectiveness of filter plate one, filter plate two and filter plate three, the use of cooperation stand, clamp plate and kelly simultaneously can be fixed filter plate one, filter plate two and filter plate three, prevent filter plate one, filter plate two and filter plate three rebound under hydraulic impact to lead to the poor condition of filter effect to take place, improve filtering quality.
3. Through the cooperation use of filter plate one, filter plate two and filter plate three, can carry out the three-layer filtration for more thorough to the filtration of solution, and more meticulous precision reduces the probability that some dregs were omitted, improves filtration efficiency.
4. Through changeing board, fixed column, supporting the board and supporting the cooperation of pole and using, can close the commentaries on classics board on the outlet pipe when filtering, can close the commentaries on classics board on the discharging pipe simultaneously when wasing, avoid when filtering or washing operation, outlet pipe or discharging pipe are to filtering or washing operation's influence, improve and filter or cleaning efficiency.
In conclusion, the invention replaces the original operation of disassembling and cleaning, greatly accelerates the cleaning efficiency, simultaneously avoids disassembling, reduces the labor intensity of workers, also uses a plurality of layers of filter plates, improves the filtering efficiency, leads the filtering to be more thorough, and simultaneously can also improve the installation efficiency of the first filter plate, the second filter plate and the third filter plate.
Drawings
FIG. 1 is a schematic structural diagram of a stainless steel tubular multi-layer sintered filter screen precise filtering device capable of back flushing according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 2;
FIG. 4 is an enlarged schematic view of a portion C of FIG. 1;
FIG. 5 is an enlarged schematic view of a portion D of FIG. 1;
fig. 6 is an enlarged schematic view of a portion E in fig. 1.
In the figure: the device comprises a main filter pipe 1, a feed pipe 2, a water inlet pipe 3, a water outlet pipe 4, a discharge pipe 5, a butt flange 6, a first filter plate 7, a second filter plate 8, a third filter plate 9, a fixed clamping block 10, a vertical column 11, a fixed column 12, a shaft rod 13, a rotating plate 14, a pressing plate 15, a clamping groove 16, a clamping rod 17, a first sliding block 18, a first sliding chute 19, a first spring 20, a limiting rod 21, a pillar 22, a fixed block 23, a second spring 24, a fixed rod 25, a resisting rod 26, a first rack 27, a gear 28, a second rack 29, a second sliding block 30, a second sliding chute 31, a second resisting plate 32, a sliding column 33, a through groove 34, a third spring 35, a sealing ring 36 and a leakproof rubber ring 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing comprises a main filter tube 1, a first filter plate 7, a second filter plate 8 and a third filter plate 9 are slidably mounted on the main filter tube 1, anti-deviation mechanisms are mounted between the first filter plate 7, the second filter plate 8 and the third filter plate 9 and the main filter tube 1, fixing mechanisms are mounted between the main filter tube 1, the first filter plate 7, the second filter plate 8 and the third filter plate 9, a feed pipe 2, a water inlet pipe 3, a water outlet pipe 4 and a discharge pipe 5 are fixedly communicated with the main filter tube 1, a butt flange 6 is fixedly communicated with the feed pipe 2, the water inlet pipe 3, the water outlet pipe 4 and the discharge pipe 5, a fixed column 12 and a rotating plate 13 are fixedly mounted on the feed pipe 2, the water inlet pipe 3, the water outlet pipe 4 and the discharge pipe 5, two rotating plates 14 are rotatably mounted on each shaft rod 13, a return mechanism and a limiting mechanism are mounted between each fixed column 12 and the corresponding rotating plate 14, the feed pipe 2 and the water inlet pipe 3 are both provided with an anti-rotation mechanism which is matched with the corresponding rotating plate 14 in a penetrating and sliding way;
the following points are notable:
1. through the cooperation use of inlet tube 3 and outlet pipe 4, can wash filter plate one 7, filter plate two 8 and filter plate three 9, replaced original dismantlement abluent operation, accelerated the cleaning efficiency greatly, still can avoid dismantling simultaneously, reduce artifical intensity of labour.
2. Through the setting of fixed fixture block 10, can be with filter plate one 7, filter plate two 8 and filter plate three 9 disect insertion to corresponding fixed fixture block 10 on, improve the installation effectiveness of filter plate one 7, filter plate two 8 and filter plate three 9, the use of cooperation stand 11, clamp plate 15 and kelly 17 simultaneously can be fixed filter plate one 7, filter plate two 8 and filter plate three 9, prevent that filter plate one 7, filter plate two 8 and filter plate three 9 from rebound under the impact of hydraulic pressure to lead to the poor condition of filter effect to take place, improve filtering quality.
3. Through the cooperation use of filter plate one 7, two 8 and three 9 of filter plate, can carry out the three-layer filtration for more thorough to the filtration of solution, and more meticulous precision reduces the probability that some dregs were omitted, improves filtration efficiency.
4. The deviation prevention mechanism comprises a fixed clamping block 10, a plurality of fixed clamping blocks 10 corresponding to the first filter plate 7, the second filter plate 8 and the third filter plate 9 are fixedly mounted on the main filter pipe 1, and the deviation prevention mechanism is used for preventing the first filter plate 7, the second filter plate 8 and the third filter plate 9 from inclining due to water flow impact, effectively improving the stability of the first filter plate 7, the second filter plate 8 and the third filter plate 9 and improving the filtering efficiency.
5. The fixing mechanism comprises upright posts 11, pressure plates 15, clamping grooves 16 and clamping rods 17, a plurality of upright posts 11 matched with the filter plates I7, II 8 and III 9 are fixedly arranged on the main filter tube 1, the pressure plates 15 matched with the filter plates I7, II 8 and III 9 are slidably arranged on each upright post 11, each pressure plate 15 is rotatably connected with the corresponding upright post 11, a plurality of clamping rods 17 are arranged on the main filter tube 1 through a sliding mechanism, each pressure plate 15 is provided with a clamping groove 16 matched with the corresponding two clamping rods 17 which are mutually matched, the effect of the arrangement is to fix the first filter plate 7, the second filter plate 8 and the third filter plate 9, and prevent the first filter plate 7, the second filter plate 8 and the third filter plate 9 from moving upwards under the impact of water pressure, so that the situation of poor filtering effect is caused, and the filtering performance is improved.
6. Leakproof rubber rings 37 are fixedly stuck between the main filter pipe 1 and the first filter plate 7, the second filter plate 8 and the third filter plate 9, so that the leakage probability of the main filter pipe 1 can be reduced.
Referring to FIGS. 3-4;
1. the sliding structure comprises a first sliding block 18, a first sliding groove 19 and a first spring 20, wherein a first sliding block 18 is fixedly mounted on each clamping rod 17, a plurality of first sliding grooves 19 matched with the corresponding first sliding blocks 18 are formed in the main filter pipe 1, a first spring 20 is fixedly mounted between each first sliding block 18 and the corresponding first sliding groove 19, and the clamping rods 17 slide more smoothly under the effect of reducing the friction force between the clamping rods 17 and the main filter pipe 1.
2. The return mechanism includes pillar 22, fixed block 23 and two 24 springs, equal fixed mounting has a pillar 22 on every commentaries on classics board 14, and equal fixed mounting has two pillars 22 on every fixed column 12, equal rotational mounting has a fixed block 23 on every pillar 22, common fixed mounting has two 24 springs between two fixed blocks 23 of mutually supporting, the effect that sets up like this is for replying commentaries on classics board 14 to home position in non-use stage, inlet pipe 2 with corresponding, inlet tube 3, outlet pipe 4 and discharging pipe 5 carry out the shutoff, avoid the dust to get into.
3. Stop gear includes gag lever post 21, equal fixed mounting has two gag lever posts 21 on every fixed column 12, all offsets between every gag lever post 21 and the commentaries on classics board 14 that corresponds, and when every commentaries on classics board 14 offsets with the gag lever post 21 that corresponds, every commentaries on classics board 14 all is in the vertical state, and the effect that sets up like this is in order to prevent to change the condition emergence of board 14 antiport under the impact of rivers, when guaranteeing to carry out the operation that corresponds, other commentaries on classics board 14 keeps the vertical state.
Reference 5-6;
1. the rotation preventing mechanism comprises fixing rods 25, abutting rods 26, two sliding blocks 30, two sliding chutes 31, two abutting plates 32, sliding columns 33, through grooves 34 and three springs 35, wherein the feeding pipe 2 and the water inlet pipe 3 are respectively provided with one abutting plate 32 matched with the corresponding rotating plate 14 in a sliding mode through the sliding columns 33, the two abutting plates 32 are respectively provided with the through grooves 34 matched with the corresponding sliding columns 33, the feeding pipe 2 and the water inlet pipe 3 are respectively and fixedly provided with a sealing ring 36 matched with the corresponding abutting plate 32, the water outlet pipe 4 and the water outlet pipe 5 are respectively and fixedly provided with one fixing rod 25, the two fixing rods 25 are respectively provided with one sliding chute 31, the two sliding chutes 31 are respectively and slidably provided with one sliding block two 30, the two sliding blocks 30 are respectively and fixedly provided with one abutting rod 26 matched with the corresponding rotating plate 14, and a linkage structure is arranged between the two abutting rods 26 and the corresponding abutting plates 32, so that the rotating plates 14 on the water outlet pipe 5 are closed during filtering, meanwhile, the rotating plate 14 on the discharging pipe 4 can be closed during cleaning, so that the influence of the discharging pipe 4 or the discharging pipe 5 on the filtering or cleaning operation is avoided during the filtering or cleaning operation, and the filtering or cleaning efficiency is improved.
2. The linkage structure comprises a first rack 27, a second gear 28 and a second rack 29, wherein the first rack 27 is fixedly mounted on each of the two abutting rods 26, the second rack 29 is fixedly mounted on each of the two abutting plates 32, and the gears 28 meshed with the corresponding first racks 27 and the corresponding second racks 29 are rotatably mounted on the water outlet pipe 4 and the water outlet pipe 5, so that the abutting plates 32 and the abutting rods 26 abut against the corresponding rotating plates 14 at the same time, and the two rotating plates 14 are prevented from rotating synchronously.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a stainless steel tubular multilayer sintering filter screen fine filtering device that can back flush, includes main chimney filter (1), a serial communication port, slidable mounting has filter plate (7), filter plate two (8) and filter plate three (9) on main chimney filter (1), all install between filter plate (7), filter plate two (8) and filter plate three (9) and main chimney filter (1) and prevent inclined to one side mechanism, and all install fixed establishment between main chimney filter (1) and filter plate (7), filter plate two (8) and filter plate three (9), fixed intercommunication has inlet pipe (2), inlet tube (3), outlet pipe (4) and discharging pipe (5) on main chimney filter (1), all be fixed on inlet pipe (2), inlet tube (3), outlet pipe (4) and discharging pipe (5) and communicate flange (6), inlet pipe (2), Equal fixed mounting has a fixed column (12) and a axostylus axostyle (13), every on inlet tube (3), outlet pipe (4) and discharging pipe (5) all rotate on axostylus axostyle (13) and install two commentaries on classics board (14), every all install between fixed column (12) and the commentaries on classics board (14) that corresponds reply mechanism and stop gear, all run through slidable mounting on inlet tube (2) and inlet tube (3) and change board (14) matched with corresponding and prevent changeing the mechanism.
2. The stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing according to claim 1, wherein the deviation prevention mechanism comprises a fixed fixture block (10), and a plurality of fixed fixture blocks (10) corresponding to the first filter plate (7), the second filter plate (8) and the third filter plate (9) are fixedly installed on the main filter tube (1).
3. The stainless steel tubular multi-layer sintered filter screen precise filtering device capable of backwashing according to claim 1, it is characterized in that the fixing mechanism comprises an upright post (11), a pressure plate (15), a clamping groove (16) and a clamping rod (17), the main filter tube (1) is fixedly provided with a plurality of upright posts (11) which are respectively matched with the filter plates I (7), II (8) and III (9), each upright post (11) is provided with a pressing plate (15) which is matched with the filter plates I (7), II (8) and III (9) in a sliding way, each pressing plate (15) is rotatably connected with the corresponding upright post (11), a plurality of clamping rods (17) are installed on the main filter tube (1) through a sliding mechanism, and each clamping plate (15) is provided with a clamping groove (16) matched with the corresponding two clamping rods (17) which are matched with each other.
4. The stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing according to claim 3, wherein the sliding structure comprises a first sliding block (18), a first sliding groove (19) and a first spring (20), each clamping rod (17) is fixedly provided with the first sliding block (18), the main filter tube (1) is provided with a plurality of first sliding grooves (19) matched with the corresponding first sliding blocks (18), and the first spring (20) is fixedly arranged between each first sliding block (18) and the corresponding first sliding groove (19).
5. The stainless steel tube type multi-layer sintered filter screen precise filtering device capable of realizing back flushing according to claim 1, wherein the return mechanism comprises supporting columns (22), fixed blocks (23) and a second spring (24), one supporting column (22) is fixedly installed on each rotating plate (14), two supporting columns (22) are fixedly installed on each fixed column (12), one fixed block (23) is rotatably installed on each supporting column (22), and the second spring (24) is fixedly installed between the two mutually matched fixed blocks (23).
6. The stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing according to claim 1, wherein the limiting mechanism comprises limiting rods (21), two limiting rods (21) are fixedly mounted on each fixed column (12), each limiting rod (21) abuts against a corresponding rotating plate (14), and when each rotating plate (14) abuts against a corresponding limiting rod (21), each rotating plate (14) is in a vertical state.
7. The stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing according to claim 1, wherein the rotation preventing mechanism comprises a fixing rod (25), a resisting rod (26), a sliding block II (30), a sliding groove II (31), resisting plates (32), sliding columns (33), through grooves (34) and a spring III (35), the feeding tube (2) and the water inlet tube (3) are respectively provided with one resisting plate (32) matched with the corresponding rotating plate (14) in a sliding way through the sliding columns (33), the two resisting plates (32) are respectively provided with the through grooves (34) matched with the corresponding sliding columns (33), the feeding tube (2) and the water inlet tube (3) are respectively and fixedly provided with a sealing ring (36) matched with the corresponding resisting plate (32), the water outlet tube (4) and the water outlet tube (5) are respectively and fixedly provided with one fixing rod (25), two a spout two (31) have all been seted up on dead lever (25), two equal slidable mounting has a slider two (30) on spout two (31), even a fixed mounting has one and corresponds commentaries on classics board (14) matched with to support pole (26) on slider two (30), two all install linkage between support pole (26) and the support board (32) that corresponds.
8. The stainless steel tube type multi-layer sintered filter screen precise filtering device capable of backwashing according to claim 7, wherein the linkage structure comprises a first rack (27), a second rack (28) and a second rack (29), the first rack (27) is fixedly installed on each of the two abutting rods (26), the second rack (29) is fixedly installed on each of the two abutting plates (32), and the gears (28) meshed with the corresponding first racks (27) and the second racks (29) are rotatably installed on the water outlet pipe (4) and the water outlet pipe (5).
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| CN202110571084.4A CN113476928B (en) | 2021-05-25 | 2021-05-25 | Stainless steel tubular multilayer sintering filter screen precise filtering device capable of backwashing |
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| CN202110571084.4A CN113476928B (en) | 2021-05-25 | 2021-05-25 | Stainless steel tubular multilayer sintering filter screen precise filtering device capable of backwashing |
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| CN113476928B CN113476928B (en) | 2022-08-16 |
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