CN212127940U - Novel hydroextractor for water-containing materials - Google Patents

Abstract

The utility model provides a novel hydroextractor for water-containing materials, include by nonrust steel pipe frame, the clearance is adjusted in nonrust steel squeeze roll and area, increases the adjusting device of dehydration rate, filter belt and filter belt overspeed device tensioner, spacing transmission system etc. of rectifying. The power system drives the chain wheel and the chain to drive the gear pair by a speed regulating motor, so that the filter belt runs, and the effect of dehydrating the water-containing material is achieved. The utility model has the advantages of long service life, less maintenance, low energy consumption, simple structure, high production efficiency, high dehydration rate and the like.

Description

Novel hydroextractor for water-containing materials

Technical Field

The utility model relates to a dewatering equipment field specifically is a novel moisture material hydroextractor.

Background

With the rapid development of the economy of China, various industries of the economy of China such as papermaking, leather, textile, chemical industry, food and the like have the requirements of a great amount of production raw materials and dehydration of water-containing materials such as industrial sludge and the like.

With the advanced promotion of environmental treatment measures in China, the treatment of sludge is a main attack direction of domestic environmental protection treatment in future, and the important point of sludge treatment is to realize the continuous reduction of the water content of the sludge through dehydration. The construction plan of the national urban sewage treatment and recycling facilities of thirteen-five clearly proposes that the total investment of urban sewage treatment and recycling facilities in thirteen-five periods is about 5644 million yuan, the capacity of the sludge harmless treatment and disposal facilities in China can reach 17.62 million tons/day and the annual treatment scale can reach 6449 million tons in 2020, and correspondingly, the demand on sludge dewatering equipment is huge.

At present, the equipment for sludge dehydration treatment in China is mainly a belt filter press. The belt filter press dehydrates the sludge layer by pressing and shearing force formed by the tension of the filter belt, has low dehydration efficiency, contains about 80 percent of water in dehydrated mud cakes, has many wearing parts, is seriously corroded and abraded by sewage and runs due to the characteristics of open operation, is easy to damage, and has high maintenance cost. Therefore, a novel water-containing material dehydrator is provided to solve the problems in the equipment and meet the requirements of various dehydration markets.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel hydroextractor that is longe-lived, energy-conserving, and work effect is good, simple structure, and production efficiency is high, low in production cost.

The technical scheme of the utility model is that:

a novel water-containing material dehydrator comprises a rack, a speed regulating motor, a driving chain wheel, a chain, a driven chain wheel, a lower squeeze roller II, a driving gear, a driven gear, an upper squeeze roller II, a right squeeze roller I, a left squeeze roller I and a driven roller, and further comprises a main filter belt, a main filter belt tensioning device, an auxiliary filter belt and an auxiliary filter belt tensioning device; the left extrusion roller I and the right extrusion roller I are arranged on the rack to form a first extrusion dehydration unit; the lower extrusion roll II and the upper extrusion roll II are arranged on the frame and are positioned below the first extrusion dehydration unit to form a second extrusion dehydration unit; the main filter belt is arranged on the peripheries of the right extrusion roller I, the driven roller, the main filter belt tensioning device and the lower extrusion roller II to form a main filter belt circulating unit; a plurality of driven rollers are arranged below the main filter belt; the auxiliary filter belt is arranged on the periphery of the left extrusion roller I, the auxiliary filter belt tensioning device and the upper extrusion roller II to form an auxiliary filter belt circulating unit; the speed regulating motor is connected with the driving chain wheel, one end of the lower squeeze roll II is connected with the driven chain wheel, the other end of the lower squeeze roll II is connected with the driving chain wheel, the upper squeeze roll II is connected with the driven gear wheel, the driving chain wheel is connected with the driven chain wheel through a chain, and the driven gear wheel and the driving chain wheel are directly driven to form a linkage unit.

Preferably, I adjusting device of squeeze roll is equipped with in right squeeze roll I or I department of left squeeze roll.

Preferably, a squeezing roller II adjusting device is arranged at the lower squeezing roller II or the upper squeezing roller II.

In the preferred scheme, the driven roller comprises two driven roller bases, two shaft seats arranged on the two driven roller bases, a shaft connected between the two shaft seats, and a deviation correcting device sleeved on the periphery of the shaft, wherein protruding devices protruding out of the surfaces of the sleeves are arranged at two ends of the deviation correcting device, and the main filter belt is positioned between the two protruding devices; two ends of the deviation correcting device are respectively provided with a limiting sleeve; the driven roller base is arranged on the frame.

Preferably, the first squeezing and dewatering unit comprises a squeezing roller base connected with the frame, a bearing fixing seat and a bearing moving seat are arranged on the squeezing roller base in a direction perpendicular to the frame, and the bearing fixing seat and the bearing moving seat are connected through an adjusting bolt; a first bearing seat is arranged on the bearing fixing seat, a first extrusion roll shaft is arranged in the first bearing seat, and the first extrusion roll shaft is connected with the left extrusion roll I; and a second bearing seat is arranged on the bearing moving seat, a second extrusion roll shaft is arranged in the second bearing seat, and the second extrusion roll shaft is connected with the right extrusion roll I.

Preferably, the second squeezing and dewatering unit comprises a movable plate and a fixed plate which are vertically connected with the rack, a third bearing seat is arranged on the movable plate, a third pressurizing roller shaft is arranged in the third bearing seat, and the third pressurizing roller shaft is connected with the upper squeezing roller II; and a fourth bearing seat is arranged on the fixed plate, a fourth pressurizing roller shaft is arranged in the fourth bearing seat, and the fourth pressurizing roller shaft is connected with the lower squeeze roller II.

Preferably, the third pressure roller shaft is connected with a driven gear.

Preferably, one end of the fourth pressure roller shaft is connected with the driving gear, and the other end of the fourth pressure roller shaft is connected with the driven sprocket.

Preferably, the frame is made of stainless steel tubes.

The preferable scheme further comprises a scraping structure which is arranged at the upper extrusion roller II and the lower extrusion roller II. The scraping mechanism cleans the main filter belt and the auxiliary filter belt simultaneously when adhering materials, and keeps the filter belts clean.

The driven roller has the functions of correcting deviation and limiting the main filter belt. The driven roller does not use a bearing. The main filter belt tensioning device has a tensioning function for the main filter belt. The auxiliary filter belt tensioning device has a tensioning function for the auxiliary filter belt. The left extrusion roller I and the right extrusion roller I perform primary extrusion dehydration on the water-containing material. And the lower extrusion roll II and the upper extrusion roll II perform secondary extrusion dehydration on the water-containing material.

Any tensioning means known in the art may be used.

The utility model discloses by nonrust steel pipe frame, the clearance is adjusted in nonrust steel squeeze roll and area, and the adjusting device of increase dehydration rate, filter belt and filter belt overspeed device tensioner, the novel moisture material hydroextractor of constituteing such as spacing transmission system of rectifying. The power system drives the chain wheel and the chain to drive the gear pair by a speed regulating motor, so that the filter belt runs, and the effect of dehydrating the water-containing material is achieved. The utility model has the advantages of long service life, less maintenance, low energy consumption, simple structure, high production efficiency, high dehydration rate and the like.

Drawings

FIG. 1 is a schematic view of the whole structure of the dehydrator for water-containing materials of the present invention;

FIG. 2 is a schematic view of the left side of the structure of FIG. 1;

FIG. 3 is a schematic view of the mounting structure of the driven roller; wherein (a) is a front view and (b) is a side view of (a);

fig. 4 is a schematic view of an installation structure of the first compressing unit; wherein (a) is a front view and (b) is a top view of (a);

fig. 5 is a schematic view of an installation structure of the second compressing unit;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a bottom view of FIG. 5;

1 is a frame, 2 is an auxiliary filter belt tensioning device, 3 is a scraping structure, 4 is an auxiliary filter belt, 5 is a speed regulating motor, 6 is a squeeze roller II adjusting device, 7 is a lower squeeze roller II, 8 is a left squeeze roller I, 9 is a squeeze roller I adjusting device, 10 is a driven roller, 11 is a main filter belt, 12 is a main filter belt tensioning device, 13 is a driving sprocket, 14 is a driven gear, 15 is a driven sprocket, 16 is a driving gear, 17 is an upper squeeze roller II, 18 is a right squeeze roller I, 19 is a chain, 20 is a bearing fixing seat, 21 is a bearing moving seat, 22 is an adjusting bolt, 23 is a second squeeze roller shaft, 24 is a first squeeze roller shaft, 25 is a second bearing seat, 26 is a squeeze roller base, 27 is a fixed plate, 28 is a third bearing seat, 30 is a third press roller shaft, 31 is a fourth press roller shaft, and 32 is a fourth bearing seat; 101 is a driven roller base, 102 is a bolt, 103 is a shaft seat, 104 is a limit sleeve, 105 is a shaft, and 106 is a deviation correcting device.

Detailed Description

The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-2, a novel water-containing material dehydrator comprises a frame 1, a speed regulating motor 5, a driving sprocket 13, a chain 19, a driven sprocket 15, a lower squeeze roller ii 7, a driving gear 16, a driven gear 14, an upper squeeze roller ii 17, a right squeeze roller i 18, a left squeeze roller i 8, a driven roller 10, a main filter belt 11, a main filter belt tensioning device 12, an auxiliary filter belt 4 and an auxiliary filter belt tensioning device 2; the left squeezing roller I8 and the right squeezing roller I18 are arranged on the frame 1 to form a first squeezing and dewatering unit; the lower extrusion roll II 7 and the upper extrusion roll II 17 are arranged on the frame 1 and positioned below the first extrusion dehydration unit to form a second extrusion dehydration unit; the main filter belt 11 is arranged on the peripheries of the right squeeze roller I18, the driven roller 10, the main filter belt tensioning device 12 and the lower squeeze roller II 7 to form a main filter belt circulating unit; a plurality of driven rollers 10 are arranged below the main filter belt 11; the auxiliary filter belt 4 is arranged on the periphery of the left extrusion roller I8, the auxiliary filter belt tensioning device 2 and the periphery of the upper extrusion roller II 17 to form an auxiliary filter belt circulating unit; the speed regulating motor 5 is connected with the driving chain wheel 13, one end of the lower squeezing roller II 7 is connected with the driven chain wheel 15, the other end of the lower squeezing roller II 7 is connected with the driving gear 16, the upper squeezing roller II 17 is connected with the driven gear 14, the driving chain wheel 13 is connected with the driven chain wheel 15 through the chain 19, and the driven gear 14 and the driving gear 16 are directly driven to form a linkage unit.

And an adjusting device 9 of the squeezing roller I is arranged at the position of the right squeezing roller I18 or the left squeezing roller I8.

And a squeezing roller II adjusting device 6 is arranged at the lower squeezing roller II 7 or the upper squeezing roller II 17.

The material scraping device further comprises a scraping structure 3 which is arranged at the upper squeeze roll II 17 and the lower squeeze roll II 7. The scraping mechanism 3 cleans the main filter belt 11 and the auxiliary filter belt 4 simultaneously when adhering materials, and keeps the filter belts clean.

As shown in fig. 3, the driven roller 10 includes two driven roller bases 101, two shaft seats 103 fixed on the two driven roller bases 101 by bolts 102, a shaft 105 connected between the two shaft seats 103, a deviation correcting device 106 sleeved on the outer periphery of the shaft 105, protruding devices protruding the surface of the sleeve are arranged at two ends of the deviation correcting device 106, and the main filter belt 11 is located between the two protruding devices; two ends of the deviation correcting device 106 are respectively provided with a limiting sleeve 104; the driven roller base 101 is provided on the frame 1.

As shown in fig. 4, the first squeezing and dewatering unit includes a squeezing roller base 26 connected to the frame 1, a bearing fixing seat 20 and a bearing moving seat 21 are provided on the squeezing roller base 26 in a direction perpendicular to the frame 1, and the bearing fixing seat 20 and the bearing moving seat 21 are connected by an adjusting bolt 22; a first bearing seat 33 is arranged on the bearing fixing seat 20, a first extrusion roller shaft 24 is arranged in the first bearing seat 33, and the first extrusion roller shaft 24 is connected with the left extrusion roller I8; and a second bearing seat 25 is arranged on the bearing moving seat 21, a second extrusion roller shaft 23 is arranged in the second bearing seat 25, and the second extrusion roller shaft 23 is connected with the right extrusion roller I18.

As shown in fig. 5-7, the second squeezing and dewatering unit comprises a moving plate 27 and a fixed plate 28 which are vertically connected with the frame 1, wherein a third bearing seat 29 is arranged on the moving plate 27, a third pressure roller shaft 30 is arranged in the third bearing seat 29, and the third pressure roller shaft 30 is connected with the upper squeezing roller ii 17; and a fourth bearing seat 32 is arranged on the fixed plate 28, a fourth pressure roller shaft 31 is arranged in the fourth bearing seat 32, and the fourth pressure roller shaft 31 is connected with the lower squeeze roller II 7. The third pressure roller shaft 30 is connected to the driven gear 14. The fourth pressure roller shaft 31 is connected to the drive gear 16 and also connected to the driven sprocket 15.

The frame 1 is made of stainless steel tube.

The specific working principle and operation case are as follows:

taking the paper pulp industry as an example for dewatering paper pulp, the speed regulating motor 5 drives the driving chain wheel 13 and the chain 19 to drive the driven chain wheel 15 to rotate, the driven chain wheel 15 drives the lower squeeze roll II 7 and the driving gear 16 to rotate, the driving gear 16 is meshed with the driven gear 14 to enable the upper squeeze roll II 17 to rotate, so as to drive the main filter belt 11 and the auxiliary filter belt 4 to rotate together, the main filter belt 11 moves forwards and leftwards, and the auxiliary filter belt 4 moves forwards and rightwards. Paper pulp is input to the main filter belt 11 through a pump or a transmission belt or a transmission screw, the water-containing materials are subjected to primary extrusion dehydration through the left extrusion roller I8 and the right extrusion roller I18, the water-containing materials are subjected to secondary extrusion dehydration through the lower extrusion roller II 7 and the upper extrusion roller II 17, and moisture in the paper pulp is extruded. The deviation of the main filter belt 11 is corrected and limited through the driven roller 10, and the normal operation of the main filter belt 11 is guaranteed. The main filter belt 11 is tensioned by the main filter belt tensioning device 12, and the auxiliary filter belt 4 is tensioned by the auxiliary filter belt tensioning device 2. The gap between the left squeeze roll I8 and the right squeeze roll I18 is adjusted through the squeeze roll I adjusting device 9, and the gap between the lower squeeze roll II 7 and the upper squeeze roll II 17 is adjusted through the squeeze roll II adjusting device 6, so that the paper pulp dehydration rate is maximized. And paper pulp adhered to the main filter belt 11 and the auxiliary filter belt 4 at the lower extrusion roller II 7 and the upper extrusion roller II 17 is removed through the scraping mechanism 3, so that the whole paper pulp dewatering work is completed.

Compared with the prior RBYL type belt filter press, the novel water-containing material dehydrator in the embodiment has the advantages that:

one of them, current hydroextractor dead weight is about 4 tons, the utility model discloses hydroextractor dead weight is about 750 kilograms, subtracts heavy 80%.

Secondly, the existing dehydrator material basically adopts a carbon steel structure, so that the dehydrator is easy to rust, short in service life and difficult to maintain. The utility model discloses dehydrator adopts stainless steel and plastic part more than 95%, does not rust, has greatly reduced maintenance work volume.

Thirdly, the minimum power configuration of 1000 millimeters models of width of current hydroextractor 3.7 kilowatts (wherein air compressor machine power configuration 2.2 kilowatts), the utility model discloses cancelled the air compressor machine, only need 1.5 kilowatt power configuration, energy-conservation 60%.

Fourthly, the existing dewaterer has a complex structure and 22 rollers, and the utility model has only 10 rollers.

Fifthly, the easy off tracking of current hydroextractor work filter belt leads to tearing to scrap, the utility model discloses the off tracking is not had to the work filter belt.

Sixthly, the existing dehydrator utilizes the tension of the filter belt to dehydrate, the dehydration rate is low, the dehydrated materials still have about 80 percent of moisture, the utility model discloses a roller extrusion dehydration, it is efficient, can extrude about 50 percent of moisture.

Seventhly, there are 44 current hydroextractor bearings, and corrode easily, and life is short, the utility model discloses only 8 bearings.

It is eight, current hydroextractor has air compressor machine system, the utility model discloses no air compressor machine system, compact structure, easy maintenance.

Ninthly, the size (mm) of the existing dehydrator (the bandwidth is 1000 mm), the length X, the width X and the height are as follows: 5260X1580X2360, the utility model discloses (bandwidth 1000 mm) size (mm) length X width X height is: 3300X1240X1400, has reduced transportation and installation cost by a wide margin.

The above description is a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the technical scope of the present invention.

Claims (9)

1. A novel water-containing material dehydrator comprises a rack (1) and is characterized by further comprising a speed regulating motor (5), a driving chain wheel (13), a chain (19), a driven chain wheel (15), a lower squeeze roller II (7), a driving gear (16), a driven gear (14), an upper squeeze roller II (17), a right squeeze roller I (18), a left squeeze roller I (8) and a driven roller (10), and further comprising a main filter belt (11), a main filter belt tensioning device (12), an auxiliary filter belt (4) and an auxiliary filter belt tensioning device (2); the left squeezing roller I (8) and the right squeezing roller I (18) are arranged on the frame (1) to form a first squeezing and dewatering unit; the lower squeeze roll II (7) and the upper squeeze roll II (17) are arranged on the rack (1) and are positioned below the first squeezing and dewatering unit to form a second squeezing and dewatering unit; the main filter belt (11) is arranged on the peripheries of the right extrusion roller I (18), the driven roller (10), the main filter belt tensioning device (12) and the lower extrusion roller II (7) to form a main filter belt circulating unit; a plurality of driven rollers (10) are arranged below the main filter belt (11); the auxiliary filter belt (4) is arranged on the peripheries of the left extrusion roller I (8), the auxiliary filter belt tensioning device (2) and the upper extrusion roller II (17) to form an auxiliary filter belt circulating unit; the speed regulating motor (5) is connected with a driving chain wheel (13), one end of the lower squeeze roller II (7) is connected with a driven chain wheel (15), the other end of the lower squeeze roller II (7) is connected with a driving gear (16), the upper squeeze roller II (17) is connected with a driven gear (14), the driving chain wheel (13) is connected with the driven chain wheel (15) through a chain (19), and the driven gear (14) and the driving gear (16) are directly driven to form a linkage unit.

2. The novel dewaterer for water-containing materials according to claim 1, characterized in that a squeeze roll I adjusting device (9) is arranged at the position of the right squeeze roll I (18) or the left squeeze roll I (8).

3. The novel dewaterer for water-containing materials according to claim 1, characterized in that a squeeze roll II adjusting device (6) is arranged at the lower squeeze roll II (7) or the upper squeeze roll II (17).

4. A novel dehydrator for water-containing materials according to any of claims 1 to 3, wherein said driven roller (10) comprises two driven roller bases (101), two shaft seats (103) arranged on the two driven roller bases (101), a shaft (105) connected between the two shaft seats (103), a deviation corrector (106) fitted around the periphery of the shaft (105), wherein both ends of the deviation corrector (106) are provided with protruding means protruding from the surface of the casing, and the main filter belt (11) is positioned between the two protruding means; two ends of the deviation correcting device (106) are respectively provided with a limiting sleeve (104); the driven roller base (101) is arranged on the rack (1).

5. The novel hydroextractor for aqueous materials according to any of claims 1 to 3, wherein the first squeeze dewatering unit comprises a squeeze roll base (26) connected to the frame (1), a bearing fixing seat (20) and a bearing moving seat (21) are provided on the squeeze roll base (26) in a direction perpendicular to the frame (1), the bearing fixing seat (20) and the bearing moving seat (21) are connected by an adjusting bolt (22); a first bearing seat (33) is arranged on the bearing fixing seat (20), a first extrusion roll shaft (24) is arranged in the first bearing seat (33), and the first extrusion roll shaft (24) is connected with the left extrusion roll I (8); and a second bearing seat (25) is arranged on the bearing moving seat (21), a second extrusion roller shaft (23) is arranged in the second bearing seat (25), and the second extrusion roller shaft (23) is connected with the right extrusion roller I (18).

6. The novel hydroextractor for aqueous materials according to any of claims 1 to 3, wherein the second squeezing and dewatering unit comprises a moving plate (27) and a fixed plate (28) which are vertically connected with the frame (1), the moving plate (27) is provided with a third bearing seat (29), a third pressure roller shaft (30) is arranged in the third bearing seat (29), and the third pressure roller shaft (30) is connected with the upper squeezing roller II (17); the fixed plate (28) is provided with a fourth bearing seat (32), a fourth pressurizing roller shaft (31) is arranged in the fourth bearing seat (32), and the fourth pressurizing roller shaft (31) is connected with the lower squeeze roller II (7).

7. A novel dewaterer for aqueous material according to claim 6, characterized in that said third pressure roller (30) is connected to a driven gear (14).

8. A novel dewaterer for aqueous material according to claim 6, characterized in that one end of said fourth pressure roller shaft (31) is connected with a driving gear (16) and the other end is connected with a driven sprocket (15).

9. A novel hydroextractor for aqueous material according to any of claims 1-3, characterized in that the frame (1) is made of stainless steel tube.

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