CN113754232B - Sludge dewatering equipment for paper mill wastewater treatment - Google Patents
Sludge dewatering equipment for paper mill wastewater treatment Download PDFInfo
- Publication number
- CN113754232B CN113754232B CN202110999209.3A CN202110999209A CN113754232B CN 113754232 B CN113754232 B CN 113754232B CN 202110999209 A CN202110999209 A CN 202110999209A CN 113754232 B CN113754232 B CN 113754232B
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- fixed
- sludge
- paper mill
- wastewater treatment
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- 239000010802 sludge Substances 0.000 title claims abstract description 87
- 238000004065 wastewater treatment Methods 0.000 title claims description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 26
- 239000006185 dispersion Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 2
- 230000003116 impacting effect Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 abstract description 17
- 238000006297 dehydration reaction Methods 0.000 abstract description 17
- 239000010865 sewage Substances 0.000 abstract description 16
- 239000002351 wastewater Substances 0.000 abstract description 12
- 230000007774 longterm Effects 0.000 abstract description 2
- 208000005156 Dehydration Diseases 0.000 description 15
- 238000003756 stirring Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 238000001035 drying Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
Images
Classifications
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- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses sludge dewatering equipment for treating wastewater in a paper mill, which comprises a box body and a dewatering tank, wherein the box body is connected with the dewatering tank through a bolt, a heating cavity is arranged between the box body and the dewatering tank, a heater is fixed on the inner wall of the heating cavity, an inlet and a discharge opening are respectively formed in two ends of the outer wall of one side of the heating cavity, sealing plugs are respectively arranged on the inner walls of the inlet and the discharge opening, a sewage inlet pipe is arranged between the outer wall of the top of the box body and the outer wall of the top of the dewatering tank, a supporting plate is fixed on the outer wall of the top of the box body, and a sewage inlet is formed in one side of the outer wall of the top of the supporting plate. The invention can prevent the sludge from adhering to the surface of the transmission belt due to the viscosity of the sludge so as to interfere with the dehydration of the sludge, can prevent the surface of the transmission belt from being worn due to the long-term contact between the scraper and the transmission belt, and can prevent the interference of the humidity increase of the sludge on the dehydration of the sludge due to the adhesion of water stains to the surface of the transmission belt.
Description
Technical Field
The invention relates to the technical field of paper mill wastewater treatment, in particular to sludge dewatering equipment for paper mill wastewater treatment.
Background
The paper making process produces a large amount of waste water, and the treatment of the waste water produces a large amount of sludge, the main components of which are residual pulp, calcium carbonate powder, china clay powder, modified starch and some other organic or inorganic additives, so that the sludge is usually dewatered by equipment when the waste water is treated.
Sludge dewatering equipment mainly used carries out dehydration drying process to mud to in separating mud and waste water, preventing that mud from causing the interference to the processing of waste water, current equipment is when carrying out dehydration treatment to mud, can carry mud to the inside of equipment usually, carries out dehydration treatment to mud through filtration and dry mode.
When the existing equipment dehydrates sludge, the sludge has certain viscosity, so that when the sludge is conveyed, the sludge may be adhered to the inside of the equipment due to the viscosity of the sludge, and the dehydration of the sludge is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides sludge dewatering equipment for treating wastewater of a paper mill.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sludge dewatering device for treating wastewater in a paper mill comprises a box body and a dewatering tank, wherein the box body is connected with the dewatering tank through bolts, a heating cavity is arranged between the box body and the dewatering tank, a heater is fixed on the inner wall of the heating cavity, an inlet and a discharge opening are respectively formed in two ends of the outer wall of one side of the heating cavity, sealing plugs are respectively arranged on the inner walls of the inlet and the discharge opening, a sewage inlet pipe is arranged between the outer wall of the top of the box body and the outer wall of the top of the dewatering tank, a supporting plate is fixed on the outer wall of the top of the box body, a sewage inlet is formed in one side of the outer wall of the top of the supporting plate, the inner wall of the sewage inlet is welded with the sewage inlet pipe, two fixing frames are fixed on one side of the outer wall of the top of the supporting plate, a rotating roller is rotatably connected between the outer walls of the two opposite sides of the two fixing frames through a bearing, a driving belt is rotatably connected between the two rotating rollers, one of them one side outer wall of mount is fixed with the motor, motor and commentaries on classics fixed connection between the roller, the both sides outer wall of drive belt all is provided with the protecting band, one of them one side outer wall of mount has the baffle through hinged joint, baffle and one of them be fixed with first spring between the mount, baffle and one of them be provided with the gasbag between the mount, one side outer wall of gasbag is provided with the pipe, the top outer wall of backup pad is fixed with the fixed block, one side outer wall of fixed block is provided with the air cock, the air cock with through flange joint between the pipe, one side outer wall of baffle is fixed with the scraper.
Preferably, a plurality of through holes are formed in the outer wall of the transmission belt, connecting plates are fixed to two sides of the outer wall of the top of the supporting plate, a water collecting tank is fixed between the two connecting plates, and the water collecting tank is located between the two rotating rollers.
Preferably, a rope is fixed on the outer wall of one side of the guide plate, a cleaning mechanism is fixed at one end of the rope, the cleaning mechanism comprises a cleaning plate and a cleaning brush, and the cleaning plate is fixedly connected with the cleaning brush.
Preferably, the top outer wall of the supporting plate is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, the sliding block is connected with the cleaning plate through a bolt, and a second spring is fixed between the sliding block and the sliding groove.
Preferably, the drain has been seted up to the bottom outer wall of dewatering tank, and the inner wall of drain is provided with the cover, and a plurality of filtration pores have been seted up to the top outer wall of cover.
Preferably, the inside position that is close to the top of dehydration jar is provided with dispersion mechanism, dispersion mechanism includes dispersion frame and reposition of redundant personnel mechanism, pass through bolted connection between dispersion frame and the reposition of redundant personnel mechanism, reposition of redundant personnel mechanism includes flow distribution plate and water conservancy diversion leaf, the flow distribution plate with pass through bolted connection between the water conservancy diversion leaf, the shape of water conservancy diversion leaf is wavy, one side outer wall of flow distribution plate is provided with a plurality of dogtooths, the dogtooth with the water conservancy diversion leaf distributes in turn on the outer wall of flow distribution plate.
Preferably, the dispersing frame comprises a fixing ring, a connecting ring and a rotating rod, a plurality of rod bodies are fixed between the fixing ring and the connecting ring and between the connecting ring and the rotating rod, an annular groove is formed in the inner wall of the dewatering tank, a sliding ring is connected to the inner wall of the annular groove in a sliding mode, and the sliding ring is connected with the fixing ring through a bolt.
Preferably, the position of the outer wall of the rotating rod, which is close to the top, is rotatably connected with a rotating sleeve through a bearing, and a plurality of fixing rods are fixed between the outer wall of the rotating sleeve and the inner wall of the dewatering tank.
Preferably, the inside of dehydration jar is provided with rabbling mechanism, rabbling mechanism includes support frame, stirring leaf and striking mechanism, fixed connection between support frame and the dehydration jar, form through the bearing between support frame and the stirring leaf and rotate and be connected, the stirring leaf includes pivot, carousel and blade, fixed connection between pivot and the carousel, the blade with through bolted connection between the carousel, the shape of blade is the heliciform.
Preferably, the striking mechanism comprises a third spring and a supporting block, the third spring is connected with the supporting frame through a bolt, the supporting block is connected with the third spring through a bolt, and a plurality of striking rods are fixed on the outer wall of the top of the supporting block.
The invention has the beneficial effects that:
according to the invention, through the guide plate, the air bag, the guide pipe and the air nozzle, when sludge is conveyed onto the guide plate, one side of the guide plate can be deviated due to impact force on the guide plate when the sludge falls, and the other side of the guide plate can be tilted, at the moment, the scraper can be contacted with the transmission belt along with the tilting of the guide plate, so that the sludge adhered to the transmission belt is scraped through the scraper, the sludge is prevented from being adhered to the surface of the transmission belt due to the viscosity of the sludge, interference on the dehydration of the sludge is avoided, when the elasticity of the first spring is greater than the impact force of the sludge on the guide plate, the guide plate can be restored under the action of the first spring, at the moment, the scraper can be far away from the transmission belt, the surface of the transmission belt is prevented from being abraded due to the long-term contact between the scraper and the transmission belt, in addition, the guide plate can compress the air bag when swinging back and forth, the inside gas of gasbag can pass through the surface that pipe and gas nozzle sprayed to the drive belt after receiving the compression to water stain of adhesion is handled on the surface of drive belt through the air current that erupts, thereby be convenient for improve the dehydration effect of mud, prevent because water stain adhesion is on the surface of drive belt, thereby lead to the humidity increase of mud, and then cause the interference to the dehydration of mud.
Drawings
FIG. 1 is a schematic view showing the construction of a sludge dewatering apparatus for treating wastewater from a paper mill according to the present invention;
FIG. 2 is a schematic view showing a partial configuration of a sludge dewatering apparatus for treating wastewater from a paper mill according to the present invention;
FIG. 3 is a schematic view showing a structure of a support plate of a sludge dewatering apparatus for wastewater treatment in a paper mill according to the present invention;
FIG. 4 is a schematic structural view of a dispersing mechanism of a sludge dewatering apparatus for wastewater treatment in a paper mill according to the present invention;
FIG. 5 is a schematic structural view of a flow distribution mechanism of a sludge dewatering apparatus for wastewater treatment in a paper mill according to the present invention;
FIG. 6 is a schematic view showing a structure of a dispersing frame of a sludge dewatering apparatus for wastewater treatment in a paper mill according to the present invention;
FIG. 7 is a schematic structural view of a stirring mechanism of a sludge dewatering device for wastewater treatment in a paper mill according to the present invention;
FIG. 8 is a schematic view showing the structure of a stirring vane of a sludge dewatering apparatus for wastewater treatment in a paper mill according to the present invention;
FIG. 9 is a schematic structural view of an impact mechanism of a sludge dewatering apparatus for wastewater treatment in a paper mill according to the present invention.
In the drawings: 1-a box body; 2-heating the cavity; 3-can cover; 4-filtration pore; 5-a dehydration tank; 6-a stirring mechanism; 7-a dispersing mechanism; 8-an inlet; 9-a support plate; 10-a sewage inlet pipe; 11-a guide plate; 12-a protective band; 13-a transmission belt; 14-a connecting plate; 15-a water collecting tank; 16-a fixing frame; 17-a through hole; 18-a rotating roller; 19-air bag; 20-a first spring; 21-a catheter; 22-a cleaning mechanism; 23-fixing blocks; 24-a second spring; 25-air tap; 26-a cleaning plate; 27-a cleaning brush; 28-a rope; 29-a scraper; 30-a sewage inlet; 31-a chute; 32-a slide block; 33-a fixed ring; 34-a rod body; 35-a flow-splitting mechanism; 36-a fixation rod; 37-a connecting ring; 38-a diverter plate; 39-guide vane; 40-convex teeth; 41-rotating rod; 42-a slip ring; 43-rotating sleeve; 44-a support frame; 45-stirring blade; 46-a striking mechanism; 47-a rotating shaft; 48-a turntable; 49-leaf; 50-a support block; 51-a third spring; 52-striker rod.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a sludge dewatering device for treating wastewater in a paper mill comprises a box body 1 and a dewatering tank 5, wherein the box body 1 is connected with the dewatering tank 5 through a bolt, a heating chamber 2 is arranged between the box body 1 and the dewatering tank 5, the inner wall of the heating chamber 2 is connected with a heater through a bolt, an inlet 8 and a discharge port are respectively arranged at two ends of the outer wall at one side of the heating chamber 2, sealing plugs are respectively arranged on the inner walls of the inlet 8 and the discharge port, a sewage inlet pipe 10 is arranged between the outer wall at the top of the box body 1 and the outer wall at the top of the dewatering tank 5, a supporting plate 9 is connected with the outer wall at the top of the box body 1 through a bolt, a sewage inlet 30 is arranged at one side of the outer wall at the top of the supporting plate 9, the inner wall of the sewage inlet 30 is welded with the sewage inlet pipe 10, two fixing frames 16 are connected with one side of the outer wall at the top of the supporting plate 9 through a bolt, a rotating roller 18 is rotatably connected between the outer walls at the opposite sides of the two fixing frames 16 through a bearing, a transmission belt 13 is rotatably connected between the two rotating rollers 18, a motor is connected to the outer wall of one side of one of the fixing frames 16 through a bolt, the motor is fixedly connected with the rotating rollers 18, protective belts 12 are arranged on the outer walls of the two sides of the transmission belt 13, a guide plate 11 is connected to the outer wall of one side of one of the fixing frames 16 through a hinge, a first spring 20 is connected between the guide plate 11 and one of the fixing frames 16 through a bolt, an air bag 19 is arranged between the guide plate 11 and one of the fixing frames 16, a guide pipe 21 is arranged on the outer wall of one side of the air bag 19, a fixing block 23 is connected to the outer wall of the top of the supporting plate 9 through a bolt, an air nozzle 25 is arranged on the outer wall of one side of the fixing block 23, the air nozzle 25 is connected with the guide pipe 21 through a flange, a scraper 29 is connected to the outer wall of one side of the guide plate 11 through a bolt, when sludge is conveyed to the guide plate 11, one side of the guide plate 11 can be deviated due to the impact force of the sludge when the sludge falls down, and the other side of the guide plate 11 is tilted, at this time, the scraper 29 contacts with the transmission belt 13 along with the tilting of the guide plate 11, so that the sludge adhered to the transmission belt 13 is scraped by the scraper 29, and the sludge is prevented from adhering to the surface of the transmission belt 13 due to the viscosity of the sludge, thereby causing interference on the dehydration of the sludge, when the elasticity of the first spring 20 is greater than the impact force of the sludge on the guide plate 11, the guide plate 11 is restored under the action of the first spring 20, at this time, the scraper 29 is far away from the transmission belt 13, thereby preventing the surface of the transmission belt 13 from being worn due to the contact between the scraper 29 and the transmission belt 13 for a long time, in addition, the guide plate 11 compresses the air bag 19 during the reciprocating swing, the air in the air bag 19 is compressed and then sprayed to the surface of the transmission belt 13 through the guide pipe 21 and the air nozzle 25, so that the water stain adhered to the surface of the transmission belt 13 is treated by the sprayed air flow, thereby be convenient for improve the dehydration effect of mud, prevent because the surface of water stain adhesion at drive belt 13 to lead to the humidity increase of mud, and then cause the interference to the dehydration of mud.
According to the invention, the outer wall of the transmission belt 13 is provided with a plurality of through holes 17, two sides of the outer wall of the top of the support plate 9 are both connected with the connecting plates 14 through bolts, the two connecting plates 14 are connected with the water collecting tank 15 through bolts, the water collecting tank 15 is positioned between the two rotating rollers 18, when the transmission belt 13 is used for conveying sludge, sewage can be collected into the water collecting tank 15 through the through holes 17, and the situation that the transmission belt 13 is damaged due to the fact that the transmission belt 13 is subjected to large pressure caused by the heavy gravity of the sewage and the sludge is prevented.
According to the sludge drying device, the rope 28 is connected to the outer wall of one side of the guide plate 11 through the bolt, the cleaning mechanism 22 is connected to one end of the rope 28 through the bolt, the cleaning mechanism 22 comprises the cleaning plate 26 and the cleaning brush 27, the cleaning plate 26 and the cleaning brush 27 are fixedly connected, when the guide plate 11 swings back and forth under the impact force of sludge and the elastic force of the first spring 20, the rope 28 can stretch the cleaning mechanism 22 by facing the swing of the guide plate 11, so that water stains adhered to the surface of the transmission belt 13 are wiped by the cleaning mechanism 22, the phenomenon that the water stains are adhered to the surface of the transmission belt 13, the humidity of the sludge is increased, and the sludge is further disturbed to the sludge dewatering is avoided, and the sludge dewatering effect of the device can be improved through the double effects of the air flow and the cleaning mechanism 22.
On the basis, spout 31 has been seted up to the top outer wall of backup pad 9, the inner wall sliding connection of spout 31 has slider 32, pass through bolted connection between slider 32 and the clean board 26, there is second spring 24 through bolted connection between slider 32 and the spout 31, clean mechanism 22 can carry out reciprocating motion under the effect of second spring 24 and the pulling force of baffle 11, and clean mechanism 22 can take place the friction when reciprocating motion between with drive belt 13, thereby the water stain of adhesion carries out drying process on drive belt 13 through the heat that produces during the friction, thereby further improve the dewatering effect of mud.
In the invention, the outer wall of the bottom of the dewatering tank 5 is provided with a drain outlet, the inner wall of the drain outlet is provided with a tank cover 3, and the outer wall of the top of the tank cover 3 is provided with a plurality of filtering holes 4, so that the sludge can be further dewatered.
Example 2
Referring to fig. 1 and 4-6, a sludge dewatering device for treating wastewater in a paper mill, compared with embodiment 1, on the basis of embodiment 1, a dispersion mechanism 7 is arranged in a position close to the top inside a dewatering tank 5, the dispersion mechanism 7 comprises a dispersion frame and a dispersion mechanism 35, the dispersion frame is connected with the dispersion mechanism 35 through bolts, the dispersion mechanism 35 comprises a splitter plate 38 and guide vanes 39, the splitter plate 38 is connected with the guide vanes 39 through bolts, the guide vanes 39 are wavy, the outer wall of one side of the splitter plate 38 is provided with a plurality of convex teeth 40, the convex teeth 40 and the guide vanes 39 are alternately distributed on the outer wall of the splitter plate 38, when sludge falls onto the guide vanes 39, the guide vanes 39 can drive the splitter plate 38 to rotate due to the gravity of the sludge and the impact force generated when the sludge falls, so as to dewater the sludge through the centrifugal force generated when the sludge rotates, in addition, the flow velocity difference between the sludge and the sewage is caused by the convex teeth 40, thereby facilitating the further dehydration treatment of the sludge.
In the invention, the dispersing frame comprises a fixed ring 33, a connecting ring 37 and a rotating rod 41, a plurality of rod bodies 34 are connected between the fixed ring 33 and the connecting ring 37, and between the connecting ring 37 and the rotating rod 41 through bolts, an annular groove is formed in the inner wall of the dewatering tank 5, a sliding ring 42 is connected to the inner wall of the annular groove in a sliding manner, the sliding ring 42 is connected with the fixed ring 33 through bolts, the rotating rod 41 is driven to rotate by the shunting mechanism 35 when rotating, the fixed ring 33 is driven to rotate by the rotating rod 41 when rotating, at the moment, when sludge is contacted with the rod bodies 34, the sludge blocks can be dispersed under the action generated during rotation, so that the sludge dewatering speed is improved, the sludge is prevented from being agglomerated together to cause larger sludge volume, and the influence on the sludge dewatering is further caused.
In the invention, the position of the outer wall of the rotating rod 41 close to the top is rotatably connected with the rotating sleeve 43 through a bearing, the outer wall of the rotating sleeve 43 and the inner wall of the dewatering tank 5 are connected with the plurality of fixing rods 36 through bolts, and sludge is contacted with the fixing rods 36 under the action of the flow dividing mechanism 35, so that the falling speed of the sludge is reduced under the blockage of the fixing rods 36, the falling speed of sewage is unchanged, and the dewatering effect of the sludge can be further improved.
Example 3
Referring to fig. 1 and fig. 7 to 9, a sludge dewatering apparatus for paper mill wastewater treatment, compared to example 1, on the basis of the embodiment 1, the inside of the dewatering tank 5 is provided with the stirring mechanism 6, the stirring mechanism 6 comprises a support frame 44, stirring blades 45 and an impact mechanism 46, the support frame 44 is fixedly connected with the dewatering tank 5, the support frame 44 is rotatably connected with the stirring blades 45 through a bearing, the stirring blades 45 comprise a rotating shaft 47, a rotating disc 48 and blades 49, the rotating shaft 47 is fixedly connected with the rotating disc 48, the blades 49 are connected with the rotating disc 48 through bolts, the blades 49 are spiral in shape, when sludge is contacted with the blades 49, can make blade 49 drive pivot 47 rotate under the effect of mud to the rotation through blade 49 can stir the processing to mud, thereby is convenient for further break up the processing to mud.
On the basis, the impact mechanism 46 comprises a third spring 51 and a supporting block 50, the third spring 51 is connected with the supporting frame 44 through bolts, the supporting block 50 is connected with the third spring 51 through bolts, the outer wall of the top of the supporting block 50 is connected with a plurality of impact rods 52 through bolts, part of sludge can be in contact with the impact rods 52, the impact rods 52 are driven by the supporting block 50 to swing back and forth due to the effect of the sludge and the elastic force of the third spring 51, and accordingly the agglomerated sludge is further crushed, and the sludge dewatering effect is improved.
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 (10)
1. The utility model provides a sludge dewatering equipment for paper mill waste water treatment, includes box (1) and dewatering tank (5), pass through bolted connection between box (1) and dewatering tank (5), box (1) with be provided with between dewatering tank (5) and heat chamber (2), the inner wall of heating chamber (2) is fixed with the heater, import (8) and row mouth have been seted up respectively to the both ends of heating chamber (2) one side outer wall, the inner wall of import (8) and row mouth all is provided with the sealing plug, be provided with into dirty pipe (10) between the top outer wall of box (1) and the top outer wall of dewatering tank (5), its characterized in that, the top outer wall of box (1) is fixed with backup pad (9), into dirty mouth (30) has been seted up to one side of backup pad (9) top outer wall, the inner wall of into dirty mouth (30) with weld between into dirty pipe (10), two fixing frames (16) are fixed on one side of the outer wall of the top of the supporting plate (9), a rotating roller (18) is rotatably connected between the two fixing frames (16) on the opposite side, a transmission belt (13) is rotatably connected between the two rotating rollers (18), a motor is fixed on the outer wall of one side of one fixing frame (16), the motor is fixedly connected with the rotating roller (18), protective belts (12) are arranged on the outer walls of the two sides of the transmission belt (13), a guide plate (11) is connected to the outer wall of one side of one fixing frame (16) through a hinge, a first spring (20) is fixed between the guide plate (11) and one fixing frame (16), an air bag (19) is arranged between the guide plate (11) and one fixing frame (16), and a guide pipe (21) is arranged on the outer wall of one side of the air bag (19), the top outer wall of backup pad (9) is fixed with fixed block (23), one side outer wall of fixed block (23) is provided with air cock (25), air cock (25) with through flange joint between pipe (21), one side outer wall of baffle (11) is fixed with scraper (29).
2. The sludge dewatering apparatus for paper mill wastewater treatment according to claim 1, wherein a plurality of through holes (17) are formed in an outer wall of the transmission belt (13), connection plates (14) are fixed to both sides of an outer wall of a top portion of the support plate (9), a water collection tank (15) is fixed between the two connection plates (14), and the water collection tank (15) is located between the two rotating rollers (18).
3. The sludge dewatering apparatus for paper mill wastewater treatment according to claim 1, characterized in that a rope (28) is fixed to an outer wall of one side of the guide plate (11), a cleaning mechanism (22) is fixed to one end of the rope (28), the cleaning mechanism (22) comprises a cleaning plate (26) and a cleaning brush (27), and the cleaning plate (26) and the cleaning brush (27) are fixedly connected.
4. The sludge dewatering equipment for wastewater treatment in the paper mill according to claim 3, characterized in that a sliding groove (31) is formed in the outer wall of the top of the supporting plate (9), a sliding block (32) is slidably connected to the inner wall of the sliding groove (31), the sliding block (32) is connected with the cleaning plate (26) through a bolt, and a second spring (24) is fixed between the sliding block (32) and the sliding groove (31).
5. The sludge dewatering equipment for paper mill wastewater treatment according to claim 1, characterized in that the outer wall of the bottom of the dewatering tank (5) is provided with a drain outlet, the inner wall of the drain outlet is provided with a tank cover (3), and the outer wall of the top of the tank cover (3) is provided with a plurality of filtering holes (4).
6. The sludge dewatering equipment for paper mill wastewater treatment according to claim 1, wherein a dispersion mechanism (7) is arranged in the dewatering tank (5) near the top, the dispersion mechanism (7) comprises a dispersion frame and a diversion mechanism (35), the dispersion frame is connected with the diversion mechanism (35) through bolts, the diversion mechanism (35) comprises a diversion plate (38) and diversion blades (39), the diversion plate (38) is connected with the diversion blades (39) through bolts, the diversion blades (39) are wavy, a plurality of convex teeth (40) are arranged on the outer wall of one side of the diversion plate (38), and the convex teeth (40) and the diversion blades (39) are alternately distributed on the outer wall of the diversion plate (38).
7. The sludge dewatering equipment for paper mill wastewater treatment according to claim 6, wherein the dispersion frame comprises a fixed ring (33), a connecting ring (37) and a rotating rod (41), a plurality of rod bodies (34) are fixed between the fixed ring (33) and the connecting ring (37) and between the connecting ring (37) and the rotating rod (41), an annular groove is formed in the inner wall of the dewatering tank (5), a sliding ring (42) is connected to the inner wall of the annular groove in a sliding manner, and the sliding ring (42) is connected with the fixed ring (33) through bolts.
8. The sludge dewatering apparatus for paper mill wastewater treatment according to claim 7, characterized in that a rotary sleeve (43) is rotatably connected to the outer wall of the rotary rod (41) near the top through a bearing, and a plurality of fixing rods (36) are fixed between the outer wall of the rotary sleeve (43) and the inner wall of the dewatering tank (5).
9. The sludge dewatering equipment for paper mill wastewater treatment according to claim 1, wherein an agitating mechanism (6) is arranged inside the dewatering tank (5), the agitating mechanism (6) comprises a support frame (44), an agitating blade (45) and an impacting mechanism (46), the support frame (44) is fixedly connected with the dewatering tank (5), a rotary connection is formed between the support frame (44) and the agitating blade (45) through a bearing, the agitating blade (45) comprises a rotating shaft (47), a rotating disc (48) and a blade (49), the rotating shaft (47) is fixedly connected with the rotating disc (48), the blade (49) is connected with the rotating disc (48) through a bolt, and the blade (49) is in a spiral shape.
10. The sludge dewatering apparatus for paper mill wastewater treatment according to claim 9, wherein the impact mechanism (46) includes a third spring (51) and a support block (50), the third spring (51) is connected with the support frame (44) through a bolt, the support block (50) is connected with the third spring (51) through a bolt, and a plurality of impact rods (52) are fixed to the top outer wall of the support block (50).
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| CN202110999209.3A CN113754232B (en) | 2021-08-28 | 2021-08-28 | Sludge dewatering equipment for paper mill wastewater treatment |
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| CN202110999209.3A CN113754232B (en) | 2021-08-28 | 2021-08-28 | Sludge dewatering equipment for paper mill wastewater treatment |
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| CN113754232A CN113754232A (en) | 2021-12-07 |
| CN113754232B true CN113754232B (en) | 2022-05-13 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704421A (en) * | 2019-03-02 | 2019-05-03 | 韩涛 | A kind of textile printing and dyeing wastewater treatment device |
| CN210528750U (en) * | 2019-07-10 | 2020-05-15 | 漳州市松福新型建材有限公司 | Sludge dewatering and drying device |
| CN111379677A (en) * | 2020-04-07 | 2020-07-07 | 绍兴市载沣智能科技有限公司 | Intelligent agricultural wind energy device capable of automatically cleaning according to rotation speed change |
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2021
- 2021-08-28 CN CN202110999209.3A patent/CN113754232B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704421A (en) * | 2019-03-02 | 2019-05-03 | 韩涛 | A kind of textile printing and dyeing wastewater treatment device |
| CN210528750U (en) * | 2019-07-10 | 2020-05-15 | 漳州市松福新型建材有限公司 | Sludge dewatering and drying device |
| CN111379677A (en) * | 2020-04-07 | 2020-07-07 | 绍兴市载沣智能科技有限公司 | Intelligent agricultural wind energy device capable of automatically cleaning according to rotation speed change |
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Effective date of registration: 20240401 Address after: 675000 Wugui Mountain, Guanwa Village Committee, Jinshan Town, Lufeng City, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee after: Lufeng Yongxing Paper Co.,Ltd. Country or region after: China Address before: 518000 floor 5, office building 5, tongfukang paddy field industrial zone, Changcheng Road, paddy field community, Shiyan street, Bao'an District, Shenzhen, Guangdong Patentee before: Yan Xiaolie Country or region before: China |
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