CN115259614A - Belt type concentration squeezing filter - Google Patents
Belt type concentration squeezing filter Download PDFInfo
- Publication number
- CN115259614A CN115259614A CN202210940404.3A CN202210940404A CN115259614A CN 115259614 A CN115259614 A CN 115259614A CN 202210940404 A CN202210940404 A CN 202210940404A CN 115259614 A CN115259614 A CN 115259614A
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- China
- Prior art keywords
- water
- water tank
- conveying belt
- material conveying
- belt
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 202
- 239000000463 material Substances 0.000 claims abstract description 194
- 238000003825 pressing Methods 0.000 claims abstract description 68
- 238000005507 spraying Methods 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 12
- 208000005156 Dehydration Diseases 0.000 claims abstract description 11
- 230000018044 dehydration Effects 0.000 claims abstract description 11
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a belt type concentration squeezing filter which comprises a material conveying belt assembly, a material pressing belt assembly and a plurality of squeezing rollers which are sequentially distributed in a staggered manner from top to bottom, and further comprises a water storage cleaning structure for storing and spraying water for the material conveying belt assembly and the material pressing belt assembly, wherein the material conveying belt assembly and the material pressing belt assembly are distributed from top to bottom, a gap for accommodating inflow of materials is formed between the lower side end of the material conveying belt assembly and the upper side end of the material pressing belt assembly, and the material conveying belt assembly and the material pressing belt assembly jointly sequentially pass through the plurality of squeezing rollers to realize dehydration treatment on the materials. The invention has the following advantages: through setting up portable group of scraping water to improve dehydration efficiency.
Description
The technical field is as follows:
the invention belongs to the field of filters, and particularly relates to a belt type concentration squeezing filter.
Background art:
the belt type concentration squeezing filter is a filter press for directly treating sewage, is suitable for various sludge dewatering, has high efficiency, large treatment capacity, strong dewatering rate and low water content of sludge cakes, can be used for solid-liquid separation in industrial production, and is ideal equipment for environmental control and resource recovery.
The belt type concentration squeezing filter comprises a gravity dewatering section and a squeezing dewatering section, when the material is in the gravity dewatering section, water in the material flows into the water tank through the first flow through holes in the material conveying belt, so that preliminary dewatering of the material is realized, then the water is squeezed through the mutual squeezing of a plurality of squeezing rollers, the water after squeezing is rapidly discharged from the first flow through holes in the material conveying belt and the second flow through holes in the material pressing belt, and the dewatering efficiency is improved. Among the present filter that squeezes, need carry out the surface cleaning to the material transmission band and the material compressing band after squeezing, provide effective assurance for follow-up continuous dehydration, nevertheless material transmission band and the material after the washing of spraying water compress tightly the area surface and have certain moisture, and the water droplet is attached to the through-hole inner wall in material transmission band and material compressing band, especially in the gravity dehydration section, the preliminary dehydration efficiency of water droplet influence material in the through-hole.
The invention content is as follows:
the invention aims to overcome the defects and provide a belt type concentration and squeezing filter, which is provided with a movable water scraping set so as to improve the dewatering efficiency.
The purpose of the invention is realized by the following technical scheme: a belt type concentration squeezing filter comprises a material conveying belt assembly, a material pressing belt assembly and a plurality of squeezing rollers which are sequentially distributed in a staggered manner from top to bottom, and further comprises a water storage cleaning structure for storing water and spraying water to the material conveying belt assembly and the material pressing belt assembly, wherein the material conveying belt assembly and the material pressing belt assembly are distributed from top to bottom, a gap for allowing a material to flow in is formed between the lower side end of the material conveying belt assembly and the upper side end of the material pressing belt assembly, and the material conveying belt assembly and the material pressing belt assembly jointly pass through the plurality of squeezing rollers in sequence to realize the dehydration treatment of the material;
the material conveying belt assembly comprises a first driving roller, a first driven roller and a material conveying belt sleeved on the first driving roller and the first driven roller, a first flow through hole is formed in the material conveying belt, and the material conveying belt sequentially passes through a plurality of squeezing rollers; the material pressing belt assembly comprises a second driving roller, a second driven roller and a material pressing belt sleeved on the second driving roller and the second driven roller, a plurality of second through holes are formed in the material pressing belt, and the material pressing belt sequentially passes through a plurality of squeezing rollers;
the water storage cleaning structure comprises a first water tank arranged in the material conveying belt, a second water tank arranged in the material pressing belt, a third water tank arranged below the material pressing belt, a water spraying group for spraying water to the material conveying belt and the material pressing belt, and an air spraying group arranged at the lower edge of the water spraying group, wherein the first water tank, the second water tank and the third water tank are sequentially arranged from top to bottom through a support;
the position that the material transmission band was arranged in and is followed under the jet-propelled group has the portable group of scraping water, the portable axial direction that scrapes water the group and remove along the first water tank that corresponds is followed, the portable group of scraping water is including setting up in first water tank upper end and along the axostylus axostyle of the axial direction removal of first water tank, the extending direction of axostylus axostyle is unanimous with the radial direction of first water tank, the cover is equipped with the roller that absorbs water on the axostylus axostyle, the both sides position of the roller that absorbs water all has crowded water group, the roller that absorbs water contacts with the medial extremity face of the material transmission band that corresponds, the roller that absorbs water carries out the roller coat with the inboard of material transmission band along with the axial displacement of axostylus axostyle and absorbs water.
The invention is further improved in that: the both ends of axostylus axostyle are connected with the fixed block respectively, the lower extreme of fixed block is connected with U type piece through first electric putter, the axial upper end of first water tank has the rack, transversely run through U type piece and have the pivot, the cover is equipped with the gear with rack looks meshing in the pivot, the cover is equipped with first bearing on the outer circumference that the pivot runs through U type piece, the outside end of U type piece has the first driving motor of drive pivot pivoted, the one end both sides of first water tank all have the slide rail, the extending direction of slide rail is unanimous with the axial direction of first water tank, the spout that the lower extreme that holds U type piece was inlayed on the slide rail has, thereby first driving motor starts to drive the gear and meshes the transmission on the rack and drives the axostylus axostyle removal.
The invention is further improved in that: the shaft lever is sleeved with a second bearing on the outer circumference of the fixing block, and a second driving motor connected with one end of the shaft lever is arranged on the outer side of any fixing block.
The invention is further improved in that: crowded water group is including setting up the hollow barrel on the fixed block, the extending direction of hollow barrel is unanimous with the extending direction of axostylus axostyle, and hollow barrel and the coaxial setting of axostylus axostyle, second electric putter has between hollow barrel and the fixed block, the side that the fixed block is close to hollow barrel has the guide bar that runs through hollow barrel lateral wall, the lateral wall of hollow barrel has the guiding hole that holds the guide bar and run through, the hollow barrel inner wall has the stripper plate of a plurality of circular-arc structures, be connected through third electric putter between stripper plate and the hollow barrel.
The invention is further improved in that: the radial two ends of the first water tank, the second water tank and the third water tank are all protruded out of the material conveying belt and the material pressing belt.
The invention is further improved in that: one end of the material conveying belt is provided with a material feeding hole, and the position of the material conveying belt and the position of the separation end of the material pressing belt is provided with a discharging hole.
The invention is further improved in that: the first water tank and the second water tank are communicated with the third water tank through connecting pipes, and filter screens are arranged in the first water tank, the second water tank and the third water tank.
The invention is further improved in that: the water spraying group comprises a water spraying shaft lever arranged above the material conveying belt and the material pressing belt, a plurality of nozzles are arranged on the water spraying shaft lever, the distribution direction of the plurality of nozzles is consistent with the radial direction of the material conveying belt and the material pressing belt, a water spraying pipeline communicated with the corresponding water spraying shaft lever is arranged in the third water tank, and a water pump connected with the water spraying pipeline is arranged in the third water tank;
the air injection unit comprises an air injection shaft lever arranged above the material conveying belt and the material pressing belt, a plurality of air injection ports are formed in the air injection shaft lever, the distribution directions of a plurality of air injection holes are consistent with the radial directions of the material conveying belt and the material pressing belt, and the air injection shaft lever is connected with an external air source through an air injection pipeline.
Compared with the prior art, the invention has the following advantages:
1. the water storage cleaning structure is arranged, after water spraying cleaning is carried out on the feeding positions of the material conveying belt and the material pressing belt, air spraying treatment is carried out, water vapor on the surfaces of the material conveying belt and the material pressing belt is removed, and the phenomenon that water drops are attached to the inner wall of the first flow through hole or the second flow through hole to influence the normal squeezing and filtering effect of the materials is avoided;
2. according to the invention, the movable water scraping group is arranged at the upper end of the first water tank, when water in materials on the material conveying belt flows into the first water tank through the first circulation hole under the action of natural gravity, water drops can be collected at the back part of the material conveying belt to influence the primary dehydration efficiency of the materials, and the movable water scraping group scrapes water at the back part of the material conveying belt along with the transmission of the material conveying belt to remove the collected water drops at the back of the material conveying belt.
Description of the drawings:
FIG. 1 is a schematic structural view of a belt-type concentration press filter according to the present invention.
Fig. 2 is a schematic view of a part of the structure of the material conveying belt or the material pressing belt in fig. 1.
Fig. 3 is a side view of the connection of the first, second and third water tanks of fig. 1.
Fig. 4 is a schematic view of the movable wiper set of fig. 1.
Fig. 5 is a schematic view showing the connection of the hollow cylinder, the guide rod and the second electric push rod in fig. 4.
The reference numbers in the figures:
1-a material conveying belt assembly, 2-a material compacting belt assembly, 3-a squeezing roller, 4-a water storage cleaning assembly, 5-a material feeding port and 6-a discharging port;
11-a first driving roller, 12-a first driven roller, 13-a material conveying belt, 14-a first through-flow hole and 15-a movable water scraping group; 21-a second driving roller, 22-a second driven roller, 23-a material pressing belt and 24-a second flow through hole;
151-shaft rod, 152-water suction roller, 153-water squeezing group, 154-fixed block, 155-first electric push rod, 156-U-shaped block, 157-rack, 158-rotating shaft, 159-gear, 1510-first bearing, 1511-first driving motor, 1512-sliding rail, 1513-sliding groove, 1514-second bearing and 1515-second driving motor; 1531-hollow cylinder, 1532-second electric push rod, 1533-extrusion sheet, 1534-third electric push rod, 1535-guide rod, 1536-guide hole;
41-a first water tank, 42-a second water tank, 43-a third water tank, 44-a bracket, 45-a water spraying group, 46-an air spraying group and 47-a connecting pipe; 451-water spray shaft lever, 452-nozzle, 453-water spray pipeline, 454-water pump; 461-jet shaft, 462-jet orifice, 463-jet pipeline and 464-gas source.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship, such as one based on the drawings, are used only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the structure or unit indicated must have a specific orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise specified and limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, so that those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.
Fig. 1 shows an embodiment of a belt-type concentration squeezing filter of the present invention, which includes a material conveying belt assembly 1, a material pressing belt assembly 2, and a plurality of squeezing rollers 3 that are sequentially distributed in a staggered manner from top to bottom, and further includes a water storage cleaning structure 4 that stores water and sprays water to the material conveying belt assembly 1 and the material pressing belt assembly 2, wherein the material conveying belt assembly 1 and the material pressing belt assembly 2 are vertically distributed, and a gap for accommodating inflow of a material is formed between a lower side end of the material conveying belt assembly 1 and an upper side end of the material pressing belt assembly 2, and the material is jointly and sequentially passed through the plurality of squeezing rollers 3 to implement dehydration treatment of the material;
the material conveying belt assembly 1 comprises a first driving roller 11, a first driven roller 12 and a material conveying belt 13 sleeved on the first driving roller 11 and the first driven roller 12, as shown in fig. 2, the material conveying belt 13 is provided with a first flow through hole 14, and the material conveying belt 13 sequentially passes through a plurality of squeezing rollers 3; the material pressing belt assembly 2 comprises a second driving roller 21, a second driven roller 22 and a material pressing belt 23 sleeved on the second driving roller 21 and the second driven roller 22, a plurality of second flow through holes 24 are formed in the material pressing belt 23, and the material pressing belt 23 sequentially passes through a plurality of squeezing rollers 3;
the water storage cleaning structure 4 comprises a first water tank 41 arranged in the material conveying belt 13, a second water tank 42 arranged in the material pressing belt 23 and a third water tank 43 arranged below the material pressing belt 23, wherein the first water tank 41, the second water tank 42 and the third water tank 43 are sequentially arranged from top to bottom through a support 44, and the water storage cleaning structure further comprises a water spraying group 45 for spraying water to the material conveying belt 13 and the material pressing belt 23 and a gas spraying group 46 arranged at the lower edge of the water spraying group 45;
the material conveying belt 13 is provided with a movable wiper set 15 at a position on the lower edge of the air injection set 46, the movable wiper set 15 moves along the axial direction of the corresponding first water tank 41, as shown in fig. 4, the movable wiper set 15 includes a shaft rod 151 which is arranged at the upper end of the first water tank 41 and moves along the axial direction of the first water tank 41, the extending direction of the shaft rod 151 is consistent with the radial direction of the first water tank 41, a water suction roller 152 is sleeved on the shaft rod 151, water squeezing sets 153 are arranged at positions on two sides of the water suction roller 152, the water suction roller 152 is in end contact with the inner side of the corresponding material conveying belt 13, and the water suction roller 152 performs roller coating and water suction on the inner side of the material conveying belt 13 along with the axial movement of the shaft rod 151.
The water storage cleaning structure 4 is arranged, water spraying cleaning is carried out on the feeding positions of the material conveying belt 13 and the material pressing belt 23, then air spraying treatment is carried out, water vapor on the surfaces of the material conveying belt 13 and the material pressing belt 23 is removed, and the phenomenon that water drops are attached to the inner wall of the first through hole 14 or the inner wall of the second through hole 24 to influence the normal squeezing and filtering effect of the materials is avoided.
According to the invention, the movable water scraping set 15 is arranged at the upper end of the first water tank 41, when moisture in materials on the material conveying belt 13 flows into the first water tank 41 through the first flow through hole 14 under the action of natural gravity, water drops can be gathered at the back part of the material conveying belt 13 to influence the preliminary dehydration efficiency of the materials, and the movable water scraping set 15 scrapes water at the back part of the material conveying belt 13 along with the transmission of the material conveying belt 13 to remove the gathered water drops at the back of the material conveying belt 13.
Furthermore, two ends of the shaft rod 151 are respectively connected with a fixed block 154, the lower end of the fixed block 154 is connected with a U-shaped block 156 through a first electric push rod 155, the upper axial end of the first water tank 41 is provided with a rack 157, the first water tank passes through the U-shaped block 156 transversely and is provided with a rotating shaft 158, the rotating shaft 158 is sleeved with a gear 159 meshed with the rack 157, the rotating shaft 158 passes through the outer circumference of the U-shaped block 156 and is sleeved with a first bearing 1510, the outer side end of the U-shaped block 156 is provided with a first driving motor 1511 driving the rotating shaft 158 to rotate, two sides of one end of the first water tank 41 are provided with slide rails 1512, the extending direction of the slide rails 1512 is consistent with the axial direction of the first water tank 41, the slide rails 1512 are provided with a slide groove 1513 embedded at the lower end of the U-shaped block 156, and the first driving motor 1511 is started to drive the gear 159 to be meshed with the rack 157 for transmission so as to drive the shaft rod 151 to move.
In this application, water absorption roller 152 rotationally sets up on axostylus axostyle 151, when material transmission band 13 takes the material to normally carry, first electric putter 155 jacking, make the back of material transmission band 13 contact with water absorption roller 152, and simultaneously, first driving motor 1511 starts, drive gear 159 and rack 157 meshing on the pivot 158, thereby drive U type piece 156 at the upper end axial displacement of first water tank 41, drive axostylus axostyle 151 and water absorption roller 152 and remove towards the direction of material transmission, the translation rate is greater than the transmission rate of material transmission band 13, and axostylus axostyle 151 axial reciprocating motion, thereby get rid of the water droplet at the back of material transmission band 13 fast, guarantee the normal transport efficiency of material transmission band 13, avoid the water droplet to produce the influence (the phenomenon of skidding appears) to the normal transmission of material transmission band 13, guarantee good preliminary dehydration efficiency again simultaneously.
Further, a second bearing 1514 is sleeved on the outer circumference of the shaft 151 penetrating through the fixing blocks 154, and a second driving motor 1515 connected with one end of the shaft 151 is arranged on the outer side of any one of the fixing blocks 154.
Further, the squeezing set 153 includes a hollow cylinder 1531 disposed on the fixing block 154, the extending direction of the hollow cylinder 1531 is the same as the extending direction of the shaft 151, and the hollow cylinder 1531 is disposed coaxially with the shaft 151, as shown in fig. 5, a second electric push rod 1532 is disposed between the hollow cylinder 1531 and the fixing block 154, a guide rod 1535 penetrating through the side wall of the hollow cylinder 1531 is disposed at the side end of the fixing block 154 close to the hollow cylinder 1531, a guide hole 1536 for allowing the guide rod 1535 to penetrate through is disposed at the side wall of the hollow cylinder 1531, a plurality of extruding sheets 1533 having an arc-shaped structure are disposed on the inner wall of the hollow cylinder 1531, and the extruding sheets 1533 are connected to the hollow cylinder 1531 through a third electric push rod 1531.
After material transmission band 13 transmitted the material for a certain time, contain quantitative moisture on the roller 152 that absorbs water, material transmission band 13 stop operation this moment, first electric putter 155 contracts, make roller 152 that absorbs water position descend and the back of material transmission band 13 breaks away from, second electric putter 1532 jacking this moment, make the hollow barrel 1531 cover of axostylus axostyle 151 both sides establish on roller 152 that absorbs water, third electric putter 1534 jacking, make extrusion piece 1533 be close to roller 152 and extrude roller 152 that absorbs water, second driving motor 1515 starts this moment, drive axostylus axostyle 151 and rotate, the crowded water efficiency of roller 152 that absorbs water has been accelerated.
Further, the radial two ends of the first water tank 41, the second water tank 42 and the third water tank 43 all protrude out of the material conveying belt 13 and the material pressing belt 23.
Further, one end of the material conveying belt 13 is provided with a material feeding hole 5, and the position of the separation end of the material conveying belt 13 and the material pressing belt 23 is provided with a discharging hole 6.
Further, as shown in fig. 3, the first water tank 41 and the second water tank 42 are both communicated with the third water tank 43 through a connection pipe 47, and the first water tank 41, the second water tank 42 and the third water tank 43 are provided with filter screens therein.
Further, the water spraying group 45 comprises a water spraying shaft 451 arranged above the material conveying belt 13 and the material pressing belt 23, the water spraying shaft 451 is provided with a plurality of nozzles 452, the distribution direction of the plurality of nozzles 452 is consistent with the radial direction of the material conveying belt 13 and the material pressing belt 23, a water spraying pipeline 453 communicated with the corresponding water spraying shaft 451 is arranged in the third water tank 43, and a water pump 454 connected with the water spraying pipeline 453 is arranged in the third water tank 43;
the air injection unit 46 comprises an air injection shaft lever 461 arranged above the material conveying belt 13 and the material pressing belt 23, a plurality of air injection ports 462 are arranged on the air injection shaft lever 461, the distribution direction of the plurality of air injection holes 462 is consistent with the radial direction of the material conveying belt 13 and the material pressing belt 23, and the air injection shaft lever 461 is connected with an external air source 464 through an air injection pipeline 463.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only for the purpose of illustrating the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a concentrated filter of squeezing of belt which characterized in that: the material pressing belt device comprises a material conveying belt assembly (1), a material pressing belt assembly (2), a plurality of pressing rollers (3) which are sequentially distributed in a staggered manner from top to bottom, and a water storage cleaning structure (4) for storing water and spraying water to the material conveying belt assembly (1) and the material pressing belt assembly (2), wherein the material conveying belt assembly (1) and the material pressing belt assembly (2) are vertically distributed, a gap for accommodating inflow of materials is formed between the lower side end of the material conveying belt assembly (1) and the upper side end of the material pressing belt assembly (2), and the material conveying belt assembly and the material pressing belt assembly jointly pass through the plurality of pressing rollers (3) in sequence to realize dehydration treatment on the materials;
the material conveying belt assembly (1) comprises a first driving roller (11), a first driven roller (12) and a material conveying belt (13) sleeved on the first driving roller (11) and the first driven roller (12), a first flow through hole (14) is formed in the material conveying belt (13), and the material conveying belt (13) sequentially passes through a plurality of squeezing rollers (3); the material pressing belt assembly (2) comprises a second driving roller (21), a second driven roller (22) and a material pressing belt (23) sleeved on the second driving roller (21) and the second driven roller (22), a plurality of second flow through holes (24) are formed in the material pressing belt (23), and the material pressing belt (23) sequentially passes through a plurality of squeezing rollers (3);
the water storage cleaning structure (4) comprises a first water tank (41) arranged in the material conveying belt (13), a second water tank (42) arranged in the material pressing belt (23) and a third water tank (43) arranged below the material pressing belt (23), wherein the first water tank (41), the second water tank (42) and the third water tank (43) are sequentially arranged from top to bottom through a support (44), and the water storage cleaning structure further comprises a water spraying group (45) for spraying water to the material conveying belt (13) and the material pressing belt (23) and an air spraying group (46) arranged at the lower edge position of the water spraying group (45);
the material conveying belt (13) is arranged at the position where the lower edge of the air injection group (46) is provided with a movable type water scraping group (15), the movable type water scraping group (15) moves along the axial direction of the corresponding first water tank (41), the movable type water scraping group (15) comprises a shaft rod (151) which is arranged at the upper end of the first water tank (41) and moves along the axial direction of the first water tank (41), the extending direction of the shaft rod (151) is consistent with the radial direction of the first water tank (41), a water suction roller (152) is sleeved on the shaft rod (151), water squeezing groups (153) are arranged at the positions of two sides of the water suction roller (152), the water suction roller (152) is in end face contact with the inner side of the corresponding material conveying belt (13), and the water suction roller (152) sucks water on the inner side of the material conveying belt (13) along with the axial movement of the shaft rod (151).
2. The belt type concentration press filter of claim 1, wherein: two ends of the shaft rod (151) are respectively connected with a fixed block (154), the lower end of the fixed block (154) is connected with a U-shaped block (156) through a first electric push rod (155), the upper end of the first water tank (41) in the axial direction is provided with a rack (157), the U-shaped block (156) transversely penetrates through the fixed block (154) and is provided with a rotating shaft (158), the rotating shaft (158) is sleeved with a gear (159) meshed with the rack (157), the rotating shaft (158) penetrates through the outer circumference of the U-shaped block (156) and is sleeved with a first bearing (1510), the outer side end of the U-shaped block (156) is provided with a first driving motor (1511) for driving the rotating shaft (158) to rotate, two sides of one end of the first water tank (41) are provided with sliding rails (1512), the extending direction of the sliding rails (1512) is consistent with the axial direction of the first water tank (41), the sliding rails (1512) are provided with sliding grooves (1513) embedded at the lower ends of the U-shaped blocks (156), and the first driving motor (1511) is started to drive the gear (159) to be meshed with the rack (151) to drive the shaft rod (157 to move.
3. The belt type concentration press filter of claim 2, wherein: the shaft rod (151) penetrates through the outer circumference of the fixing block (154) and is sleeved with a second bearing (1514), and a second driving motor (1515) connected with one end of the shaft rod (151) is arranged on the outer side of any fixing block (154).
4. The belt type concentration press filter of claim 3, wherein: the water squeezing group (153) comprises a hollow cylinder body (1531) arranged on a fixing block (154), the extending direction of the hollow cylinder body (1531) is consistent with the extending direction of a shaft rod (151), the hollow cylinder body (1531) and the shaft rod (151) are coaxially arranged, a second electric push rod (1532) is arranged between the hollow cylinder body (1531) and the fixing block (154), a guide rod (1535) penetrating through the side wall of the hollow cylinder body (1531) is arranged at the side end, close to the hollow cylinder body (1531), of the fixing block (154), a guide hole (1536) allowing the guide rod (1535) to penetrate through is arranged on the side wall of the hollow cylinder body (1531), a plurality of extruding sheets (1533) with arc-shaped structures are arranged on the inner wall of the hollow cylinder body (1531), and the extruding sheets (1533) are connected with the hollow cylinder body (1531) through a third electric push rod (1531).
5. The belt type concentration press filter of claim 4, wherein: the radial two ends of the first water tank (41), the second water tank (42) and the third water tank (43) protrude out of the material conveying belt (13) and the material pressing belt (23).
6. The belt type concentration press filter of claim 5, wherein: the one end of material transmission band (13) has material feed inlet (5), material transmission band (13) and the separation position of material pressing belt (23) put and have discharge opening (6).
7. The belt type concentration press filter of claim 6, wherein: the first water tank (41) and the second water tank (42) are communicated with the third water tank (43) through connecting pipes (47), and filter screens are arranged in the first water tank (41), the second water tank (42) and the third water tank (43).
8. The belt concentration press filter of claim 7, wherein: the water spraying group (45) comprises a water spraying shaft rod (451) arranged above the material conveying belt (13) and the material pressing belt (23), a plurality of nozzles (452) are arranged on the water spraying shaft rod (451), the distribution directions of the nozzles (452) are consistent with the radial directions of the material conveying belt (13) and the material pressing belt (23), a water spraying pipeline (453) communicated with the corresponding water spraying shaft rod (451) is arranged in the third water tank (43), and a water pump (454) connected with the water spraying pipeline (453) is arranged in the third water tank (43);
the air injection group (46) comprises an air injection shaft rod (461) arranged above the material conveying belt (13) and the material pressing belt (23), a plurality of air injection ports (462) are arranged on the air injection shaft rod (461), the distribution directions of the plurality of air injection holes (462) are consistent with the radial directions of the material conveying belt (13) and the material pressing belt (23), and the air injection shaft rod (461) is connected with an external air source (464) through an air injection pipeline (463).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210940404.3A CN115259614B (en) | 2022-08-06 | 2022-08-06 | Belt type concentration press filter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210940404.3A CN115259614B (en) | 2022-08-06 | 2022-08-06 | Belt type concentration press filter |
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| CN115259614B CN115259614B (en) | 2023-08-08 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160142755A (en) * | 2016-02-01 | 2016-12-13 | 박홍식 | Device for dehydrating sludge |
| CN211724909U (en) * | 2019-12-27 | 2020-10-23 | 启东市三花环境工程公司 | Filtering mechanism of belt type concentration squeezing filter |
| CN114273292A (en) * | 2021-12-03 | 2022-04-05 | 黄敏杰 | Photovoltaic board cleaning machine |
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2022
- 2022-08-06 CN CN202210940404.3A patent/CN115259614B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160142755A (en) * | 2016-02-01 | 2016-12-13 | 박홍식 | Device for dehydrating sludge |
| CN211724909U (en) * | 2019-12-27 | 2020-10-23 | 启东市三花环境工程公司 | Filtering mechanism of belt type concentration squeezing filter |
| CN114273292A (en) * | 2021-12-03 | 2022-04-05 | 黄敏杰 | Photovoltaic board cleaning machine |
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| CN115259614B (en) | 2023-08-08 |
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Denomination of invention: A belt type concentrated press filter Effective date of registration: 20231215 Granted publication date: 20230808 Pledgee: Jiangsu Qidong Rural Commercial Bank Co.,Ltd. Maojiagang Branch Pledgor: QIDONG SANHUA ENVIRONMENTAL ENGINEERING Co.,Ltd. Registration number: Y2023980071650 |
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