CN210885775U - High-efficient dewatering system of mud - Google Patents
High-efficient dewatering system of mud Download PDFInfo
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- CN210885775U CN210885775U CN201921425838.XU CN201921425838U CN210885775U CN 210885775 U CN210885775 U CN 210885775U CN 201921425838 U CN201921425838 U CN 201921425838U CN 210885775 U CN210885775 U CN 210885775U
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Abstract
The utility model belongs to the technical field of sludge treatment. The existing sludge dewatering system has low dewatering efficiency. Aiming at the problems in the prior art, the utility model discloses a sludge high-efficiency dehydration system, which comprises a flocculation stirring device, a sludge dehydrator, a crushing device and a drying device which are arranged in sequence; the sludge dewatering machine comprises a shell, a water filtering cylinder assembly, a spiral shaft and a cleaning device, wherein the shell is concentrically arranged from outside to inside; the spiral shaft comprises spiral blades, a conical steel pipe, a central pipe provided with a second through hole and an electric heating pipe, the steel pipe is sleeved outside the central pipe, a closed cavity is formed between the steel pipe and the central pipe, a heat-conducting medium is arranged in the cavity, and the pipe diameter of the steel pipe is gradually increased along the direction from the mud inlet to the mud outlet; the cleaning device comprises a cleaning pipe, a return pipe, a water pump and a filtrate collecting tank; the drying device comprises a double-layer drying shell, an electric heating wire and a spiral conveying shaft. The utility model discloses simple structure and dehydration are efficient.
Description
Technical Field
The utility model relates to a sludge dewatering system, concretely relates to high-efficient dewatering system of mud belongs to sludge treatment technical field.
Background
In order to reduce the pollution of sludge to the environment, sludge is usually dehydrated before being discarded. The sludge dewatering system in the prior art is often relatively complicated in structure and generally has the problem of relatively low dewatering efficiency.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a high-efficient dewatering system of mud, this dewatering system simple structure and dehydration are efficient.
In order to realize the technical purpose, the technical proposal of the utility model is that:
a sludge efficient dehydration system comprises a flocculation stirring device, a sludge dehydrator, a crushing device and a drying device;
the flocculation stirring device comprises a flocculation box body and a stirring device, wherein a first sludge inlet is formed in the bottom of the flocculation box body, a first sludge outlet is formed in the top of the flocculation box body, and the stirring device comprises a stirring shaft driven by a motor and stirring rods which are uniformly distributed along the longitudinal direction of the stirring shaft;
the sludge dewatering machine comprises a shell, a water filtering cylinder assembly, a spiral shaft and a cleaning device, wherein the shell, the water filtering cylinder assembly and the spiral shaft are concentrically arranged from outside to inside;
the shell is provided with a second sludge inlet, a second sludge outlet and a water outlet, the second sludge inlet is positioned at the top of the front end of the shell, the sludge outlet is positioned at the bottom of the rear end of the shell, the second sludge outlet is provided with a sludge discharge hopper, the water outlet is positioned at the bottom of the shell, the edge of the water outlet is provided with a guide plate, and the guide plate is obliquely and upwards arranged from front to back;
the water filtering cylinder assembly is fixedly connected with the shell, and a water filtering gap is formed in the side wall of the water filtering cylinder assembly;
the spiral shaft comprises a rotating shaft and spiral blades, the rotating shaft is driven by a motor to rotate, the rotating shaft comprises a steel pipe, a central pipe and an electric heating pipe, the steel pipe is sleeved on the outer side of the central pipe, a closed cavity is formed between the steel pipe and the central pipe, a heat conducting medium is placed in the cavity, the steel pipe is a conical pipe, the pipe diameter of the conical pipe is gradually increased along the direction from a mud inlet to a mud outlet, a second through hole which penetrates through the central pipe is formed in the central pipe and is positioned between two ends of the electric heating pipe, a left shaft head and a right shaft head are respectively fixed at two ends of the central pipe, the electric heating pipe is installed in the central pipe through bearings sleeved at two ends of the electric heating pipe, a sealing cover which plays a sealing role; the spiral blade is arranged on the outer side surface of the steel pipe, and the pitch of the spiral blade is gradually reduced along the direction from the mud inlet to the mud outlet;
the cleaning device comprises a cleaning pipe, a return pipe, a water pump and a filtrate collecting tank, wherein the cleaning pipe is positioned between the shell and the water filtering barrel assembly, a plurality of spray heads are uniformly distributed on the cleaning pipe at intervals, one end of the return pipe is arranged in the filtrate collecting tank, the other end of the return pipe is connected with the cleaning pipe, the water pump is arranged on the return pipe, and the filtrate collecting tank is positioned below the water outlet and below the bottom end of the guide plate;
the crushing device comprises a crusher, a third sludge inlet and a crushed sludge outlet are formed in the crusher, and the third sludge inlet is formed below the second sludge outlet;
drying device is including stoving casing, heating wire and auger delivery axle, the double-deck casing of stoving casing for constituteing by stoving shell and stoving inner shell, and the front end top of stoving casing is equipped with the fourth mud inlet of funnel shape, and the fourth mud inlet is located out garrulous mud mouth below, and the rear end bottom of stoving casing is equipped with out dry mud mouth, the heating wire is located the stoving intermediate layer that forms between stoving shell and the stoving inner shell, the auger delivery axle is located in the stoving casing and by motor drive. The utility model has simple structure and high dehydration efficiency, wherein, the sludge is fully mixed with the flocculating agent and flocculated by arranging the flocculation stirring device matched with the sludge dehydrator, and then enters the dehydrator for dehydration, so that the solid content of the sludge entering the dehydrator can be improved, the squeezing and filtering effect of the dehydrator on the sludge is facilitated, and the dehydration efficiency is improved; by improving the structure of the sludge dewatering machine, in the movement process of sludge, sludge can be continuously extruded by the spiral shaft, so that filtrate flows out through the drainage gaps to dewater the sludge, and the sludge can be heated by the electric heating pipe and the heat-conducting medium to form evaporation so as to dewater the sludge, so that the dewatering efficiency is greatly improved; through setting up reducing mechanism and drying device with hydroextractor matched with, the mud after the hydroextractor dehydration is dried again after the reducing mechanism is broken, can make the inside moisture of mud fully evaporate, further improves the dehydration rate to mud.
As a preferred scheme, the dewatering system further comprises an adjusting component, the adjusting component comprises a first connecting column, a second connecting column, a fixed upright column and a hydraulic lifting column, the first connecting column and the second connecting column are respectively arranged at the front end and the rear end of the bottom of the shell, and the first connecting column and the second connecting column are respectively in rotating connection with the fixed upright column and the hydraulic lifting column. The utility model discloses a structure is adjusted in the setting, can adjust the inclination of hydroextractor casing, wherein, when waiting to take off the mud water content of doing futilely less, adjust the hydroextractor casing and make it have less inclination in order to improve the dehydration rate of mud and improve the dehydration efficiency of mud, when waiting to take off the mud water content of doing futilely higher, adjust the hydroextractor casing and make it have the dewatering effect of great inclination in order to guarantee mud to can make this pile spiral shell formula hydroextractor can adapt to the sludge dewatering of different water contents, the flexibility is high.
Preferably, the water filtering cylinder assembly comprises a plurality of fixing rings and movable rings which are concentrically arranged, a movable ring is arranged between any two adjacent fixing rings, and a gap between each fixing ring and each movable ring forms a water filtering gap of the water filtering cylinder assembly.
As a further preferred scheme, the clearance between the fixed ring and the movable ring is gradually reduced along the direction from the mud inlet to the mud outlet. The dewatering effect of the water filtering cylinder component on the sludge can be improved.
According to the preferable scheme, a reinforcing rib plate is arranged in the cavity, the reinforcing rib plate is used for connecting the steel pipe with the central pipe, and a first through hole penetrating through the reinforcing rib plate is formed in the reinforcing rib plate. The reinforcing ribs are arranged, so that the strength of the spiral shaft can be enhanced, and the service life of the spiral shaft can be prolonged.
As preferred scheme, be equipped with the baffle in the filtrating collecting vat, overflow mouth has been seted up on baffle upper portion, and the baffle divides the filtrating collecting vat into filtrating district and clear solution district, and wherein, filtrating district is located under the delivery port and is located the below of guide plate bottom.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of the screw shaft according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
reference numerals:
100. the sludge treatment device comprises an outer shell 110, a second sludge inlet 120, a sludge discharge hopper 130, a water outlet 140, a guide plate 200, a water filter cylinder assembly 210, a fixed ring 220, a movable ring 300, a rotating shaft 310, a steel pipe 320, a central pipe 321, a second through hole 322, a left shaft head 323, a right shaft head 330, an electric heating pipe 331, a bearing 332, a sealing cover 340, a reinforcing rib plate 341, a first through hole 400, a spiral blade 510, a cleaning pipe 520, a return pipe 530, a water pump 540, a filtrate collection tank 541, an overflow port 542, a filtrate area 543, a clear liquid area 610, a first connecting column 620, a second connecting column 630, a fixed column 640, a hydraulic lifting column 650, a hydraulic pump 700, a crushing device 710, a third sludge inlet 720, a sludge outlet 800, a drying device 810, a drying outer shell 820, a drying inner shell 830, a fourth sludge inlet 840, a dry sludge outlet 850, a spiral conveying shaft 900, a flocculation stirring device 910 and. First mud inlet 912, first mud outlet 921, stirring shaft 922 and stirring rod
Detailed Description
With reference to fig. 1 to 4, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.
As shown in fig. 1 to 4, a sludge efficient dewatering system comprises a flocculation stirring device 900, a sludge dewatering machine, a crushing device 700 and a drying device 800;
the flocculation stirring device comprises a flocculation tank body 910 and a stirring device, wherein the bottom of the flocculation tank body is provided with a first sludge inlet 911, the top of the flocculation tank body is provided with a first sludge outlet 912, and the stirring device comprises a stirring shaft 921 driven by a motor and stirring rods 922 uniformly distributed along the longitudinal direction of the stirring shaft;
the sludge dewatering machine comprises a shell 100, a water filter cylinder assembly 200, a spiral shaft, a cleaning device and an adjusting assembly which are concentrically arranged from outside to inside;
the shell 100 is provided with a second sludge inlet 110, a second sludge outlet and a water outlet 130, the second sludge inlet 110 is positioned at the top of the front end of the shell 100, the second sludge outlet is positioned at the bottom of the rear end of the shell 100, the second sludge outlet is provided with a sludge discharge hopper 120, the water outlet 130 is positioned at the bottom of the shell 100, the edge of the water outlet 130 is provided with a guide plate 140, and the guide plate 140 is obliquely and upwards arranged from front to back;
the water filter cylinder assembly 200 is fixedly connected with the shell 100, the water filter cylinder assembly 200 comprises a plurality of fixing rings 210 and movable rings 220 which are concentrically arranged, one movable ring 220 is arranged between any two adjacent fixing rings 210, and a gap between each fixing ring 210 and each movable ring 220 forms a water filtering gap of the water filter cylinder assembly 200, wherein the gap between each fixing ring 210 and each movable ring 220 is gradually reduced along the direction from the second sludge inlet 110 to the second sludge outlet;
the spiral shaft comprises a rotary shaft 300 and spiral blades 400, the rotary shaft 300 is driven by a motor to rotate, the rotary shaft 300 comprises a steel pipe 310, a central pipe 320 and an electric heating pipe 330, the steel pipe 310 is sleeved outside the central pipe 320, a closed chamber is formed between the steel pipe 310 and the central pipe 320, a heat conducting medium such as heat conducting oil is placed in the chamber, in order to enhance the strength of the spiral shaft, a reinforcing rib plate 340 is further arranged in the chamber, the reinforcing rib plate 340 connects the steel pipe 310 and the central pipe 320, a first through hole 341 is arranged on the reinforcing rib plate 340 in a penetrating manner, the steel pipe 310 is a conical pipe, the pipe diameter of the conical pipe gradually increases along the direction from a second mud inlet 110 to a second mud outlet, a second through hole 321 is arranged on the central pipe 320, the second through hole 321 is arranged between two ends of the electric heating pipe 330, a left shaft head 322 and a right shaft head 323 are respectively fixed at two ends of the central pipe 320, a sealing cover 332 for sealing is arranged on the bearing 331, and the electric heating pipe 330 penetrates through the right shaft head 323 and extends to the right side of the right shaft head 323; the helical blade 400 is arranged on the outer side surface of the steel pipe 310, and the pitch of the helical blade 400 is gradually reduced along the direction from the second sludge inlet 110 to the second sludge outlet;
the cleaning device comprises a cleaning pipe 510, a return pipe 520, a water pump 530 and a filtrate collecting tank 540, the filtrate collecting tank 540 is arranged below the water outlet 130, a partition plate is arranged in the filtrate collecting tank 540, an overflow port 541 is formed in the upper portion of the partition plate, the partition plate divides the filtrate collecting tank 540 into a filtrate area 542 and a clear liquid area 543, wherein the filtrate area 542 is located right below the water outlet 130 and below the bottom end of the guide plate 140; the cleaning pipe 510 is positioned between the shell 100 and the water filter assembly 200, a plurality of spray heads are uniformly distributed on the cleaning pipe 510 at intervals, one end of the return pipe 520 is arranged in the clear liquid zone 543 of the filtrate collecting tank 540, the other end of the return pipe is connected with the cleaning pipe 510, and the return pipe 520 is provided with a water pump 530;
the adjusting assembly comprises a first connecting column 610, a second connecting column 620, a fixed upright column 630 and a hydraulic lifting column 640, the first connecting column 610 and the second connecting column 620 are respectively arranged at the front end and the rear end of the bottom of the shell 100, the first connecting column 610 and the second connecting column 620 are respectively rotatably connected with the fixed upright column 630 and the hydraulic lifting column 640, and the hydraulic lifting column 640 is driven by a hydraulic pump 650;
the crushing device 700 comprises a crusher, the crusher is provided with a third sludge inlet 710 and a crushed sludge outlet 720, the third sludge inlet is arranged below the second sludge outlet, wherein the crusher can be a hammer crusher;
To sum up, the utility model has the advantages of it is following:
1. the utility model has simple structure and high dehydration efficiency, wherein, the sludge is fully mixed with the flocculating agent and flocculated by arranging the flocculation stirring device matched with the sludge dehydrator, and then enters the dehydrator for dehydration, so that the solid content of the sludge entering the dehydrator can be improved, the squeezing and filtering effect of the dehydrator on the sludge is facilitated, and the dehydration efficiency is improved; by improving the structure of the spiral shaft in the sludge dewatering machine, in the sludge movement process, the spiral shaft can continuously extrude the sludge to enable filtrate to flow out through the gap between the movable ring and the fixed ring so as to dewater the sludge, and the sludge can be heated by the electric heating pipe and the heat-conducting medium to form evaporation so as to dewater the sludge, so that the dewatering efficiency is greatly improved; through setting up reducing mechanism and drying device with hydroextractor matched with, the mud after the hydroextractor dehydration is dried again after the reducing mechanism is broken, can make the inside moisture of mud fully evaporate, further improves the dehydration rate to mud.
2. The utility model discloses an improve sludge dewaterer's structure, can adjust the inclination of hydroextractor casing, wherein, when waiting to take off dry sludge water content less, adjust the hydroextractor casing and make it have less inclination in order to improve the dehydration rate of mud and improve the dehydration efficiency of mud, when waiting to take off dry sludge water content when higher, adjust the hydroextractor casing and make it have the dewatering effect of great inclination in order to guarantee mud to can make this hydroextractor and dewatering system can adapt to the sludge dewatering of different water contents, the flexibility is high.
3. The utility model discloses an improve sludge dewaterer's structure, can be used for the washing to the filter cylinder subassembly and the screw axis in the dewatering machine with the part filtrating behind the hydroextractor dehydration, can also resources are saved when preventing that filter cylinder subassembly from blockking up.
It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (6)
1. A sludge efficient dehydration system is characterized by comprising a flocculation stirring device, a sludge dehydrator, a crushing device and a drying device;
the flocculation stirring device comprises a flocculation box body and a stirring device, wherein a first sludge inlet is formed in the bottom of the flocculation box body, a first sludge outlet is formed in the top of the flocculation box body, and the stirring device comprises a stirring shaft driven by a motor and stirring rods which are uniformly distributed along the longitudinal direction of the stirring shaft;
the sludge dewatering machine comprises a shell, a water filtering cylinder assembly, a spiral shaft and a cleaning device, wherein the shell, the water filtering cylinder assembly and the spiral shaft are concentrically arranged from outside to inside;
the shell is provided with a second sludge inlet, a second sludge outlet and a water outlet, the second sludge inlet is positioned at the top of the front end of the shell, the sludge outlet is positioned at the bottom of the rear end of the shell, the second sludge outlet is provided with a sludge discharge hopper, the water outlet is positioned at the bottom of the shell, the edge of the water outlet is provided with a guide plate, and the guide plate is obliquely and upwards arranged from front to back;
the water filtering cylinder assembly is fixedly connected with the shell, and a water filtering gap is formed in the side wall of the water filtering cylinder assembly;
the spiral shaft comprises a rotating shaft and spiral blades, the rotating shaft is driven by a motor to rotate, the rotating shaft comprises a steel pipe, a central pipe and an electric heating pipe, the steel pipe is sleeved on the outer side of the central pipe, a closed cavity is formed between the steel pipe and the central pipe, a heat conducting medium is placed in the cavity, the steel pipe is a conical pipe, the pipe diameter of the conical pipe is gradually increased along the direction from a mud inlet to a mud outlet, a second through hole which penetrates through the central pipe is formed in the central pipe and is positioned between two ends of the electric heating pipe, a left shaft head and a right shaft head are respectively fixed at two ends of the central pipe, the electric heating pipe is installed in the central pipe through bearings sleeved at two ends of the electric heating pipe, a sealing cover which plays a sealing role; the spiral blade is arranged on the outer side surface of the steel pipe, and the pitch of the spiral blade is gradually reduced along the direction from the mud inlet to the mud outlet;
the cleaning device comprises a cleaning pipe, a return pipe, a water pump and a filtrate collecting tank, wherein the cleaning pipe is positioned between the shell and the water filtering barrel assembly, a plurality of spray heads are uniformly distributed on the cleaning pipe at intervals, one end of the return pipe is arranged in the filtrate collecting tank, the other end of the return pipe is connected with the cleaning pipe, the water pump is arranged on the return pipe, and the filtrate collecting tank is positioned below the water outlet and below the bottom end of the guide plate;
the crushing device comprises a crusher, a third sludge inlet and a crushed sludge outlet are formed in the crusher, and the third sludge inlet is formed below the second sludge outlet;
drying device is including stoving casing, heating wire and auger delivery axle, the double-deck casing of stoving casing for constituteing by stoving shell and stoving inner shell, and the front end top of stoving casing is equipped with the fourth mud inlet of funnel shape, and the fourth mud inlet is located out garrulous mud mouth below, and the rear end bottom of stoving casing is equipped with out dry mud mouth, the heating wire is located the stoving intermediate layer that forms between stoving shell and the stoving inner shell, the auger delivery axle is located in the stoving casing and by motor drive.
2. The efficient sludge dewatering system of claim 1, further comprising an adjusting assembly, wherein the adjusting assembly comprises a first connecting column, a second connecting column, a fixed upright column and a hydraulic lifting column, the first connecting column and the second connecting column are respectively arranged at the front end and the rear end of the bottom of the shell, and the first connecting column and the second connecting column are respectively rotatably connected with the fixed upright column and the hydraulic lifting column.
3. The efficient sludge dewatering system of claim 1, wherein the water filter cylinder assembly comprises a plurality of fixed rings and movable rings which are concentrically arranged, one movable ring is arranged between any two adjacent fixed rings, and the gaps between the fixed rings and the movable rings form the water filtering gaps of the water filter cylinder assembly.
4. The sludge dewatering machine of claim 3, wherein the gap between the stationary ring and the movable ring decreases in a direction from the sludge inlet to the sludge outlet.
5. The efficient sludge dewatering system according to claim 1, wherein reinforcing rib plates are arranged in the chamber and connect the steel pipe with the central pipe, and first through holes penetrating through the reinforcing rib plates are formed in the reinforcing rib plates.
6. The efficient sludge dewatering system as recited in claim 1, wherein a partition is disposed in the filtrate collection tank, an overflow port is disposed at an upper portion of the partition, and the partition divides the filtrate collection tank into a filtrate area and a clear liquid area, wherein the filtrate area is located directly below the water outlet and below a bottom end of the deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425838.XU CN210885775U (en) | 2019-08-29 | 2019-08-29 | High-efficient dewatering system of mud |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425838.XU CN210885775U (en) | 2019-08-29 | 2019-08-29 | High-efficient dewatering system of mud |
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| CN210885775U true CN210885775U (en) | 2020-06-30 |
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| CN201921425838.XU Active CN210885775U (en) | 2019-08-29 | 2019-08-29 | High-efficient dewatering system of mud |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047610A (en) * | 2020-10-10 | 2020-12-08 | 北京怡盛原环保科技有限公司 | Sludge dewatering treatment vehicle and sludge dewatering treatment method |
| CN115196853A (en) * | 2022-06-21 | 2022-10-18 | 江苏博一环保科技有限公司 | Sludge dewatering machine |
| CN116813174A (en) * | 2023-08-28 | 2023-09-29 | 四川永沁环境工程有限公司 | Sludge dewatering and sterilizing device |
-
2019
- 2019-08-29 CN CN201921425838.XU patent/CN210885775U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047610A (en) * | 2020-10-10 | 2020-12-08 | 北京怡盛原环保科技有限公司 | Sludge dewatering treatment vehicle and sludge dewatering treatment method |
| CN115196853A (en) * | 2022-06-21 | 2022-10-18 | 江苏博一环保科技有限公司 | Sludge dewatering machine |
| CN116813174A (en) * | 2023-08-28 | 2023-09-29 | 四川永沁环境工程有限公司 | Sludge dewatering and sterilizing device |
| CN116813174B (en) * | 2023-08-28 | 2023-11-03 | 四川永沁环境工程有限公司 | Sludge dewatering and sterilizing device |
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