CN110723886A - Sludge drying treatment device for industrial sewage and wastewater treatment plant and use method thereof - Google Patents
Sludge drying treatment device for industrial sewage and wastewater treatment plant and use method thereof Download PDFInfo
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- CN110723886A CN110723886A CN201911142858.0A CN201911142858A CN110723886A CN 110723886 A CN110723886 A CN 110723886A CN 201911142858 A CN201911142858 A CN 201911142858A CN 110723886 A CN110723886 A CN 110723886A
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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
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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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a sludge drying treatment device for an industrial sewage treatment plant and a use method thereof. Industry sewage treatment plant sludge drying processing apparatus, including sludge dewaterer and bottom plate, the equal fixedly connected with backup pad in both sides at bottom plate top, two fixedly connected with mummification case between the relative one side of backup pad, one side at mummification roof portion runs through there is the feeder hopper, the feeder hopper is located sludge dewaterer's discharge gate under. According to the sludge drying treatment device for the industrial sewage and wastewater treatment plant and the using method thereof, provided by the invention, the heating columns can be installed according to the actual drying condition, the using number of the heating columns can be controlled, so that the temperature of the heating air can be regulated and controlled, the extrusion plate is extruded through the elasticity of the spring after installation, the extrusion plate extrudes the fixed plate through the extrusion rod, the heating columns are fixed through the two fixed plates, the stability of the heating columns is ensured, different drying requirements are met, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the field of sludge drying, in particular to a sludge drying treatment device for an industrial sewage treatment plant and a use method thereof.
Background
In recent years, under the action of the active financial policy of national energy conservation and emission reduction, sewage treatment plants are vigorously built in cities in China, the construction of cities and towns and industrial sewage and wastewater treatment facilities is rapidly developed, and the water environment treatment achieves remarkable effect. According to the data of national water network, by the end of 2010, the treatment capacity of national urban sewage reaches 343 billions of cubic meters, the production capacity of dewatered sludge is nearly 2200 million tons, which is a huge number, so that attention and attention of people are attracted, pathogens, heavy metals, persistent organic matters and other toxic and harmful substances contained in the sludge are randomly discharged without effective treatment, secondary pollution to underground water, land and the like is extremely easy to cause, environmental safety and public health are directly threatened, the environmental benefit of sewage and wastewater treatment facilities is greatly reduced, and further drying treatment of the sludge is needed.
At present, when the existing sludge drying equipment is used, the temperature of a heat medium during drying can not be adjusted according to actual drying requirements, the general applicability is poor, heat in the heat medium can not be recycled, and the energy loss is improved.
Therefore, it is necessary to provide a sludge drying treatment device for an industrial wastewater treatment plant and a method for using the same to solve the above technical problems.
Disclosure of Invention
The invention provides a sludge drying treatment device for an industrial sewage and wastewater treatment plant and a using method thereof, and solves the problems that the temperature of a heat medium during drying of the existing sludge drying equipment cannot be adjusted according to actual drying requirements during use, the universality is poor, the heat in the heat medium cannot be recycled, and the energy loss is improved.
In order to solve the technical problem, the sludge drying treatment device for the industrial sewage and wastewater treatment plant comprises a sludge dewatering machine and a bottom plate, wherein two sides of the top of the bottom plate are fixedly connected with supporting plates, a drying box is fixedly connected between the opposite sides of the two supporting plates, a feed hopper penetrates through one side of the top of the drying box and is positioned under a discharge port of the sludge dewatering machine, one side of the top of the bottom plate is fixedly connected with a first air suction pump, the top of the bottom plate is fixedly connected with a box body, the top of the box body is communicated with one side of the bottom of the drying box through a communicating pipe, the surface of the communicating pipe is provided with a one-way valve, two sides of the top of the inner wall of the box body are respectively connected with a fixed plate in a sliding manner, the top and the bottom of one side of the fixed plate are, two one side that the fixed plate is relative is provided with the heating post, the surface of heating post is provided with the heater strip, set up the fixed slot that uses with the cooperation of heating post on the fixed plate, the air-out end of first suction pump passes through the bottom intercommunication of pipeline and box one side.
Preferably, the opposite side fixedly connected with second suction pump at bottom plate top, the air-out end of second suction pump communicates through the bottom of first connecting pipe with box one side, the air inlet end of second suction pump communicates through one side of second connecting pipe with mummification roof portion.
Preferably, the first motor of extension board fixedly connected with is passed through at the top of mummification case, the output shaft fixedly connected with axis of rotation of first motor, the inside that the mummification case just extended to the mummification case is run through to the bottom of axis of rotation, the bottom of axis of rotation is rotated and is connected with first hob, the bottom of first hob is rotated and is connected with branch, the both ends of branch all with the inside fixed connection of mummification case.
Preferably, the two sides of the top of the surface of the rotating shaft and the two sides of the bottom of the surface of the rotating shaft are fixedly connected with connecting rods, and four scraping plates are fixedly connected between one ends of the connecting rods.
Preferably, the bottom intercommunication of mummification case has row material pipe, the surface of arranging the material pipe is provided with the discharge valve, the equal fixedly connected with supporting seat in both sides of bottom plate bottom.
Preferably, the top of mummification case is through support column fixedly connected with second motor, the output shaft fixedly connected with second hob of second motor, the one end of second hob is located the inside of feeder hopper.
Preferably, the extrusion mechanism includes the extrusion frame, one side of extrusion frame and one side fixed connection of box inner wall, fixedly connected with stripper plate between the top of extrusion frame inner wall and the bottom, fixedly connected with spring between one side of stripper plate and the one side of extrusion frame inner wall, the opposite side fixedly connected with stripper rod of stripper plate, the one end of stripper rod runs through the extrusion frame and extends to the outside of extrusion frame, the stripper rod is located the outside one end of extrusion frame and one side fixed connection of fixed plate.
A use method of a sludge drying treatment device of an industrial sewage and wastewater treatment plant comprises the following use steps:
the first step is as follows: before the drying device is used, the heating columns can be installed according to the actual drying condition, the number of the heating columns can be controlled, so that the temperature of the heated air can be regulated and controlled, the extrusion plate is extruded through the elasticity of the spring after the heating columns are installed, the extrusion plate extrudes the fixed plates through the extrusion rods, and the heating columns are fixed through the two fixed plates;
the second step is that: the sludge subjected to primary dehydration of the sludge dehydrator enters the drying box through the feed hopper, the second screw rod is driven to rotate through the work of the second motor so as to guide the sludge, the first air draft pump works, air enters the box body through the first air draft pump and the pipeline, the air is heated by the heating column and the heating wire, and the heated air enters the drying box through the communicating pipe so as to be dried;
the third step: first motor work drives the axis of rotation and rotates, and the axis of rotation passes through the connecting rod and drives the scraper blade rotation, drives the mud and removes, and the work of second suction pump is simultaneously through second connecting pipe and first connecting pipe with the leading-in to the box of air of mummification case, recycle, discharge by row material pipe discharge through opening the discharge valve behind the mummification.
Compared with the related technology, the sludge drying treatment device for the industrial sewage and wastewater treatment plant and the use method thereof provided by the invention have the following beneficial effects:
the invention provides a sludge drying treatment device for an industrial sewage and wastewater treatment plant and a use method thereof, wherein heating columns can be installed according to actual drying conditions, the number of the heating columns can be controlled, so that the temperature of heating air can be regulated and controlled, an extrusion plate is extruded by the elasticity of a spring after installation, the extrusion plate extrudes a fixed plate through an extrusion rod, the heating columns are fixed through two fixed plates, the stability of the heating columns is ensured, different drying requirements are met, the practicability of the device is improved, sludge subjected to primary dehydration of a sludge dehydrator enters a drying box through a feed hopper, a second screw rod is driven to rotate through the operation of a second motor to guide the sludge, a first air suction pump works, air enters a box body through a first air suction pump and a pipeline, the heating columns and heating wires heat the air, and the heating air enters the drying box through a communicating pipe, carry out the mummification to mud and handle, first motor work drives the axis of rotation and rotates, the axis of rotation passes through the connecting rod and drives the scraper blade rotation, it removes to drive mud, the efficiency of mummification is improved, scrape the inner wall of mummification case through the scraper blade, avoid mud to adhere to the inner wall of mummification case, influence the device and use next time, the work of second suction pump is simultaneously through second connecting pipe and first connecting pipe with the leading-in to the box of air of mummification case, carry out recycle to remaining heat in the mummification case air, energy loss is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a sludge drying treatment device for an industrial wastewater treatment plant and a use method thereof according to a preferred embodiment of the present invention;
FIG. 2 is a schematic side view of the stationary plate of FIG. 1;
FIG. 3 is an enlarged partial schematic view of FIG. 1 at A;
fig. 4 is a schematic structural view of the pressing mechanism shown in fig. 1.
Reference numbers in the figures: 1. a sludge dewatering machine; 2. a base plate; 3. a support plate; 4. a drying box; 5. a feed hopper; 6. a first motor; 7. a rotating shaft; 8. a connecting rod; 9. a squeegee; 10. a first screw rod; 11. a strut; 12. a box body; 13. a communicating pipe; 14. a fixing plate; 15. an extrusion mechanism; 151. extruding the frame; 152. a pressing plate; 153. an extrusion stem; 154. a spring; 16. heating the column; 17. heating wires; 18. fixing grooves; 19. a first air suction pump; 20. a pipeline; 21. a one-way valve; 22. a second air suction pump; 23. a first connecting pipe; 24. a second connecting pipe; 25. a discharge pipe; 26. a discharge valve; 27. a supporting seat; 28. a second motor; 29. a second screw rod.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a sludge drying treatment apparatus for an industrial wastewater treatment plant and a method for using the same according to a preferred embodiment of the present invention; FIG. 2 is a schematic side view of the stationary plate of FIG. 1; FIG. 3 is an enlarged partial schematic view of FIG. 1 at A; fig. 4 is a schematic structural view of the pressing mechanism shown in fig. 1. Sludge drying treatment device of industrial sewage and wastewater treatment plant, including sludge dewaterer 1 and bottom plate 2, the equal fixedly connected with backup pad 3 in both sides at bottom plate 2 top, two fixedly connected with mummification case 4 between the relative one side of backup pad 3, one side at mummification case 4 top is run through there is feeder hopper 5, feeder hopper 5 is located sludge dewaterer 1's discharge gate under, one side at bottom plate 2 top is fixedly connected with first aspiration pump 19, the top fixedly connected with box 12 of bottom plate 2 is equipped with the chamber door on box 12, the top of box 12 is linked together through communicating pipe 13 and one side of mummification case 4 bottom, the surface of communicating pipe 13 is provided with check valve 21, the equal sliding connection in both sides at box 12 inner wall top has fixed plate 14, the top and the bottom of fixed plate 14 one side all are provided with extrusion mechanism 15, one side fixed connection of fixed plate 14 and box 12 inner wall is kept away from to extrusion mechanism 15, two one side that fixed plate 14 is relative is provided with heating post 16, heating post 16's surface is provided with heater strip 17, set up on the fixed plate 14 with the fixed slot 18 that heating post 16 cooperation was used, the quantity of fixed slot 18 is a plurality of, pipeline 20 and the bottom intercommunication of box 12 one side are passed through to first air pump 19's air-out end.
The opposite side fixedly connected with second suction pump 22 at 2 tops of bottom plate, the air-out end of second suction pump 22 communicates with the bottom of box 12 one side through first connecting pipe 23, the air inlet end of second suction pump 22 communicates with one side at 4 tops of mummification case through second connecting pipe 24.
First motor 6 of extension board fixedly connected with is passed through at the top of mummification case 4, the output shaft fixedly connected with axis of rotation 7 of first motor 6, the bottom of axis of rotation 7 runs through mummification case 4 and extends to the inside of mummification case 4, the bottom of axis of rotation 7 is rotated and is connected with first hob 10, the bottom of first hob 10 is rotated and is connected with branch 11, the both ends of branch 11 all with the inside fixed connection of mummification case 4, branch 11 is used for supporting first hob 10.
The both sides at 7 surperficial tops of axis of rotation and the equal fixedly connected with connecting rod 8 in both sides of surperficial bottom, four equal fixedly connected with scraper blade 9 between the one end of connecting rod 8, scraper blade 9 and the inner wall contact of mummification case 4.
The bottom of drying case 4 is connected with row material pipe 25, the surface of arranging material pipe 25 is provided with discharge valve 26, the equal fixedly connected with supporting seat 27 in both sides of bottom plate 2 bottom.
Support column fixedly connected with second motor 28 is passed through at the top of mummification case 4, output shaft fixedly connected with second hob 29 of second motor 28, the one end of second hob 29 is located the inside of feeder hopper 5, and second hob 29 is used for guiding mud, avoids feeder hopper 5 the condition of jam to appear.
A use method of a sludge drying treatment device of an industrial sewage and wastewater treatment plant is characterized by comprising the following use steps:
the first step is as follows: before use, the heating columns 16 can be installed according to the actual drying condition, the number of the heating columns 16 can be controlled, so that the temperature of the heated air can be regulated and controlled, the extrusion plate 152 is extruded by the elasticity of the spring 154 after installation, the extrusion plate 152 extrudes the fixing plates 14 through the extrusion rods 153, and the heating columns 16 are fixed through the two fixing plates 14;
the second step is that: the sludge primarily dewatered by the sludge dewatering machine 1 enters the drying box 4 through the feed hopper 5, the second screw rod 29 is driven to rotate through the work of the second motor 28 to guide the sludge, the first air suction pump 19 works, air enters the box body 12 through the first air suction pump 19 and the pipeline 20, the air is heated by the heating column 16 and the heating wire 17, and the heated air enters the drying box 4 through the communicating pipe 13 to dry the sludge;
the third step: the first motor 6 works to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the scraper 9 to rotate through the connecting rod 8, sludge is driven to move, meanwhile, the second air pump 22 works to guide air of the drying box 4 into the box body 12 through the second connecting pipe 24 and the first connecting pipe 23, the air is recycled, and the air is discharged from the discharging pipe 25 by opening the discharging valve 26 after drying.
The working principle of the sludge drying treatment device and the use method thereof provided by the invention is as follows:
before the device is used, the heating columns 16 can be installed according to the actual drying condition, the number of the heating columns 16 can be controlled, so that the temperature of heated air can be regulated, the extrusion plate 152 is extruded by the elasticity of the spring 154 after the device is installed, the extrusion plate 152 extrudes the fixing plate 14 through the extrusion rod 153, the heating columns 16 are fixed through the two fixing plates 14, the stability of the heating columns 16 is ensured, different drying requirements are met, the practicability of the device is improved, sludge subjected to primary dehydration of the sludge dehydrator 1 enters the drying box 4 through the feed hopper 5, the second spiral rod 29 is driven to rotate through the work of the second motor 28 to guide the sludge, the first air suction pump 19 works, air enters the box body 12 through the first air suction pump 19 and the pipeline 20, the air is heated by the heating columns 16 and the heating wires 17, the heated air enters the drying box 4 through the communicating pipe 13, carry out the mummification to mud and handle, first motor 6 work drives axis of rotation 7 and rotates, axis of rotation 7 passes through connecting rod 8 and drives scraper blade 9 and rotate, it removes to drive mud, drying efficiency is improved, scrape the inner wall of mummification case 4 through scraper blade 9, avoid mud to adhere to the inner wall at mummification case 4, influence the next use of device, second suction pump 22 works simultaneously and leads to the box 12 through second connecting pipe 24 and first connecting pipe 23 with the air of mummification case 4 in, carry out recycle to remaining heat in the air of mummification case 4, energy loss is reduced, discharge valve 26 is discharged by row material pipe 25 through opening after the mummification.
Compared with the related technology, the sludge drying treatment device for the industrial sewage and wastewater treatment plant and the use method thereof provided by the invention have the following beneficial effects:
the heating columns 16 can be installed according to the actual drying condition, the number of the heating columns 16 can be controlled, the temperature of the heating air can be regulated, the extrusion plate 152 is extruded by the elasticity of the spring 154 after installation, the extrusion plate 152 extrudes the fixed plates 14 through the extrusion rods 153, the heating columns 16 are fixed through the two fixed plates 14, the stability of the heating columns 16 is ensured, different drying requirements are met, the practicability of the device is improved, the sludge primarily dehydrated by the sludge dehydrator 1 enters the drying box 4 through the feed hopper 5, the second spiral rod 29 is driven to rotate through the work of the second motor 28 to guide the sludge, the first air suction pump 19 works, the air enters the box body 12 through the first air suction pump 19 and the pipeline 20, the air is heated by the heating columns 16 and the heating wires 17, the heating air enters the drying box 4 through the heating air 13, carry out the mummification to mud and handle, 6 work of first motor drive axis of rotation 7 rotates, axis of rotation 7 passes through connecting rod 8 and drives scraper blade 9 and rotate, it removes to drive mud, drying efficiency is improved, scrape the inner wall of mummification case 4 through scraper blade 9, avoid mud to adhere to the inner wall at mummification case 4, influence the device and use next time, second suction pump 22 works simultaneously and leads to box 12 in through second connecting pipe 24 and first connecting pipe 23 with the air of mummification case 4, carry out recycle to remaining heat in the air of mummification case 4, energy loss is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides an industrial sewage and wastewater treatment plant sludge drying treatment device, includes sludge dewaterer (1) and bottom plate (2), its characterized in that, the equal fixedly connected with backup pad (3) in both sides at bottom plate (2) top, two fixedly connected with mummification case (4) between the relative one side of backup pad (3), one side at mummification case (4) top is run through there is feeder hopper (5), feeder hopper (5) are located sludge dewaterer (1) under the discharge gate, one side fixedly connected with first aspiration pump (19) at bottom plate (2) top, the top fixedly connected with box (12) of bottom plate (2), the top of box (12) is passed through communicating pipe (13) and is linked together with one side of mummification case (4) bottom, the surface of communicating pipe (13) is provided with check valve (21), the equal sliding connection in both sides at box (12) inner wall top has fixed plate (14), the top and the bottom of fixed plate (14) one side all are provided with extrusion mechanism (15), one side fixed connection of fixed plate (14) and box (12) inner wall, two are kept away from in extrusion mechanism (15) one side that fixed plate (14) are relative is provided with heating post (16), the surface of heating post (16) is provided with heater strip (17), set up on fixed plate (14) and cooperate fixed slot (18) of using with heating post (16), the air-out end of first aspiration pump (19) passes through pipeline (20) and the bottom intercommunication of box (12) one side.
2. The sludge drying treatment device of the industrial sewage and wastewater treatment plant according to claim 1, wherein a second air pump (22) is fixedly connected to the other side of the top of the bottom plate (2), an air outlet end of the second air pump (22) is communicated with the bottom of one side of the box body (12) through a first connecting pipe (23), and an air inlet end of the second air pump (22) is communicated with one side of the top of the drying box (4) through a second connecting pipe (24).
3. The sludge drying treatment device of the industrial sewage and wastewater treatment plant according to claim 1, wherein a first motor (6) is fixedly connected to the top of the drying box (4) through a support plate, a rotating shaft (7) is fixedly connected to an output shaft of the first motor (6), the bottom end of the rotating shaft (7) penetrates through the drying box (4) and extends to the inside of the drying box (4), a first spiral rod (10) is rotatably connected to the bottom end of the rotating shaft (7), a support rod (11) is rotatably connected to the bottom end of the first spiral rod (10), and two ends of the support rod (11) are fixedly connected with the inside of the drying box (4).
4. The sludge drying treatment device of the industrial sewage treatment plant according to claim 3, wherein connecting rods (8) are fixedly connected to two sides of the top of the surface and two sides of the bottom of the surface of the rotating shaft (7), and scrapers (9) are fixedly connected between one ends of the four connecting rods (8).
5. The sludge drying treatment device of the industrial sewage and wastewater treatment plant according to claim 1, wherein a discharge pipe (25) is communicated with the bottom of the drying box (4), a discharge valve (26) is arranged on the surface of the discharge pipe (25), and supporting seats (27) are fixedly connected to both sides of the bottom plate (2).
6. The sludge drying treatment device of the industrial sewage and wastewater treatment plant according to claim 1, wherein a second motor (28) is fixedly connected to the top of the drying box (4) through a support column, a second screw rod (29) is fixedly connected to an output shaft of the second motor (28), and one end of the second screw rod (29) is located inside the feed hopper (5).
7. The sludge drying treatment device of the industrial sewage and wastewater treatment plant according to claim 1, wherein the extrusion mechanism (15) comprises an extrusion frame (151), one side of the extrusion frame (151) is fixedly connected with one side of the inner wall of the box body (12), an extrusion plate (152) is fixedly connected between the top and the bottom of the inner wall of the extrusion frame (151), a spring (154) is fixedly connected between one side of the extrusion plate (152) and one side of the inner wall of the extrusion frame (151), an extrusion rod (153) is fixedly connected with the other side of the extrusion plate (152), one end of the extrusion rod (153) penetrates through the extrusion frame (151) and extends to the outside of the extrusion frame (151), and one end of the extrusion rod (153) located at the outside of the extrusion frame (151) is fixedly connected with one side of the fixing plate (14).
8. A use method of a sludge drying treatment device of an industrial sewage and wastewater treatment plant is characterized by comprising the following use steps:
the first step is as follows: before the drying device is used, the heating columns (16) can be installed according to the actual drying condition, the number of the heating columns (16) can be controlled, so that the temperature of heated air can be regulated and controlled, the extrusion plate (152) is extruded through the elasticity of the spring (154) after the drying device is installed, the extrusion plate (152) extrudes the fixing plate (14) through the extrusion rod (153), and the heating columns (16) are fixed through the two fixing plates (14);
the second step is that: sludge subjected to primary dehydration by the sludge dehydrator (1) enters the drying box (4) through the feed hopper (5), the second screw rod (29) is driven to rotate through the work of the second motor (28) to guide the sludge, the first air suction pump (19) works, air enters the box body (12) through the first air suction pump (19) and the pipeline (20), the air is heated by the heating column (16) and the heating wire (17), and the heated air enters the drying box (4) through the communicating pipe (13) to be dried;
the third step: the first motor (6) works to drive the rotating shaft (7) to rotate, the rotating shaft (7) drives the scraper (9) to rotate through the connecting rod (8), sludge is driven to move, meanwhile, the second air pump (22) works to guide air of the drying box (4) into the box body (12) through the second connecting pipe (24) and the first connecting pipe (23), the air is recycled, and the air is discharged from the discharging pipe (25) after being dried by opening the discharging valve (26).
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| CN114195349A (en) * | 2021-11-18 | 2022-03-18 | 江苏西玛环境科技有限公司 | High leakproofness of oiliness mud is handled and curing system |
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| CN113526836A (en) * | 2021-08-09 | 2021-10-22 | 精创环保设备(温州)有限公司 | Novel high stability heat supply mechanism that sludge drying equipment used |
| CN114195349A (en) * | 2021-11-18 | 2022-03-18 | 江苏西玛环境科技有限公司 | High leakproofness of oiliness mud is handled and curing system |
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Application publication date: 20200124 |