CN116444121A - Heat pump sludge drying device for preventing sludge from agglomerating into large blocks - Google Patents
Heat pump sludge drying device for preventing sludge from agglomerating into large blocks Download PDFInfo
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- CN116444121A CN116444121A CN202310447665.6A CN202310447665A CN116444121A CN 116444121 A CN116444121 A CN 116444121A CN 202310447665 A CN202310447665 A CN 202310447665A CN 116444121 A CN116444121 A CN 116444121A
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- Prior art keywords
- sludge
- drying
- stirring
- heat pump
- box
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- 238000001035 drying Methods 0.000 title claims abstract description 108
- 239000010802 sludge Substances 0.000 title claims abstract description 83
- 238000003756 stirring Methods 0.000 claims abstract description 79
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
-
- 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
- C02F2303/10—Energy recovery
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a heat pump sludge drying device for preventing sludge from forming a large block, which comprises a drying box and a heating box, wherein the drying box is fixed on the ground through a supporting rod, the left side of the drying box is provided with a stirring box and a conveying pipe, the top end of the stirring box is provided with a feed hopper and a motor, the motor is connected with a stirring shaft, the outer end of the stirring shaft is fixedly provided with a first stirring rod, the outer end of the first stirring rod is fixedly provided with a first scraping plate, the bottom end of the stirring shaft is fixedly provided with a second scraping plate, the bottom end of the second scraping plate is contacted with the upper surface of a filter plate, the right side of the filter plate is provided with a material conveying opening, the stirring box is connected with the conveying pipe through the material conveying opening, and the conveying pipe is connected with the top end of the drying box through the material conveying pipe. This prevent heat pump sludge drying device of big piece of mud caking, conveniently carry out filtration to former mud, prevent the mud caking in the drying process, improve drying efficiency, be convenient for carry out cyclic utilization to the heat.
Description
Technical Field
The invention relates to the technical field of sludge drying devices, in particular to a heat pump sludge drying device for preventing sludge from forming large blocks.
Background
When sludge treatment is carried out, wet sludge is dehydrated, concentrated and other working procedures are carried out, the volume of the sludge can be reduced, the subsequent landfill or incineration treatment is convenient, the sludge is generally dried by a drying device, and different demands of people can be met by the conventional heat pump sludge drying device.
As disclosed in the chinese patent of the patent issued to the publication CN115626754a, a hot gas circulating type sludge heat pump drying apparatus is provided with a first motor, wherein the first motor is used to drive a conveying rotating shaft to rotate and then drive a conveying blade to rotate, so that the conveying blade can push sludge to move, and meanwhile, the stirring rotating shaft is driven to rotate by matching with the transmission among a first driving gear, a first driven gear and a fixed toothed ring, so that a connecting sleeve and a stirring rod stir the moving sludge, drying the sludge more thoroughly, and drying effect of the sludge is improved; the first circulating fan and the second circulating fan are arranged to complete circulating circulation of hot air in the drying box body, and the first ventilation holes and the second ventilation holes are matched to improve the flowing speed of the hot air, so that the drying efficiency of the sludge is higher; through being provided with air purification mechanism, utilize the impurity adsorption plate to adsorb the dust impurity that produces in the drying process in the hot air to utilize the moisture adsorption plate to absorb wherein, reuse purification plate is absorbed purification to the poisonous gas wherein, prevents that it from producing the influence to the drying effect, is provided with the air heating pole simultaneously and carries out the reheat to the air, prevents that air temperature from reducing and leading to drying effect to descend because of long-time use. For example, the Chinese patent with the publication number of CN104129896B discloses a sludge heat pump drying device, which uses a circulating sludge carrying belt to carry and convey sludge, the sludge is uniformly distributed on the sludge carrying belt, the thickness of the sludge is reduced, the sludge can be effectively prevented from forming large agglomerates in the drying process, the contact area between the sludge and hot air is enlarged, the drying rate is increased, and the drying time is shortened.
But in combination with the prior art, the existing heat pump sludge drying device still has the following problems in the using process:
1. the wet sludge before drying has higher water content, and is inconvenient to filter;
2. if the contact area of the sludge and the hot air is small in the drying process, the sludge is easy to form large agglomerates, which is not beneficial to the drying efficiency;
3. the heat generated in the drying process can cause resource waste if directly discharged, and the recycling is inconvenient, so we propose a heat pump sludge drying device for preventing sludge from forming a large block, so as to solve the problems set forth in the above.
Disclosure of Invention
The invention aims to provide a heat pump sludge drying device for preventing sludge from forming large blocks, which aims to solve the problems that the sludge is inconvenient to filter, easy to form large blocks, inconvenient to dry, and inconvenient to recycle heat in the conventional sludge drying device on the market, which is proposed in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a prevent heat pump mud drying device of mud knot formation large-scale, includes drying cabinet and heating cabinet, the drying cabinet passes through the bracing piece to be fixed subaerial, the left side of drying cabinet is equipped with agitator tank and conveying pipeline, the top of agitator tank is equipped with feeder hopper and motor, the motor is connected with the (mixing) shaft, the outer end of (mixing) shaft is fixed with first puddler, the outer end of first puddler is fixed with first scraper blade, the bottom fixed with the second scraper blade of (mixing) shaft, the bottom and the upper surface of second scraper blade contact of second scraper blade, the right side of filter is equipped with the transfer port, the agitator tank is connected with the conveying pipeline through the transfer port, the conveying pipeline is connected with the top of drying cabinet through the transfer pipeline, the top of drying cabinet is fixed with the motor, the motor is connected with the (mixing) shaft, the outer end of (mixing) shaft is fixed with the second puddler and the vertical section is the third puddler of "T" style of calligraphy structure, the outer end of second puddler is fixed with the third scraper blade, the bottom of third scraper blade is fixed with the second scraper blade, the bottom is equipped with the second scraper blade, the fourth scraper blade is equipped with the fourth scraper blade is installed at the bottom the fixed with the bottom of the fourth scraper blade, the bottom is connected with the fixed with the connecting pipe through the fixed connection pipe, the top of the connecting pipe is connected with the connecting rod through the fixed ring, the connecting rod has the connecting rod, the connecting rod is connected with the connecting rod, the tail end of the connecting pipe penetrates through the water tank to be connected with the heating box, a heating pipe is arranged in the heating box, the front end of the heating box is connected with the air pump through the air outlet pipe, the air pump is connected with the first air port and the second air port through the air outlet pipe, the first air port is formed in the right end of the drying box, and the second air port is formed in the front end of the drying box.
Preferably, the height position of the second air port is higher than that of the first air port.
Preferably, the longitudinal center lines of the fixed ring and the discharge hole coincide, the inner diameter of the fixed ring is larger than that of the discharge hole, and the rotating rod, the connecting rod and the fixed ring form a transmission structure.
Preferably, the outer side surface of the first scraping plate is contacted with the inner wall of the stirring tank, and the outer side surfaces of the third scraping plate and the fourth scraping plate are contacted with the inner wall of the drying tank.
Preferably, crushing teeth are arranged on the second stirring rod, the third stirring rod and the fourth scraping plate.
Preferably, the longitudinal section of the second scraping plate is of an L-shaped structure.
Preferably, the connecting pipe inside the water tank is in a spiral structure, and the filter screen, the air pump, the water tank and the heating box form a thermal circulation structure.
Preferably, the bottom end of the stirring box is provided with a water outlet.
Compared with the prior art, the invention has the beneficial effects that: the heat pump sludge drying device for preventing sludge from caking;
1. the second scraping plate and the filter screen are arranged, the filter screen is utilized to filter raw sludge, the longitudinal section of the second scraping plate is of an L-shaped structure, the sludge can be pressed into the conveying pipe, and the sludge at the material conveying opening can be stirred in the rotation process, so that the blockage of the material conveying opening is avoided;
2. the second stirring rod, the third stirring rod and the fourth stirring rod are arranged, the second stirring rod, the third stirring rod and the fourth stirring rod are used for stirring the sludge, the contact area of the sludge and hot gas is increased, the drying rate is improved, and the sludge is prevented from forming large agglomerates in the drying process;
3. be provided with filter screen, connecting pipe and heating cabinet, utilize the filter screen to get rid of the dust impurity in the circulation air current in the drying process, filter screen, air pump, water tank and heating cabinet constitute the thermal cycle structure, be convenient for carry out cyclic utilization to the heat.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the stirring tank of the invention;
FIG. 3 is a schematic top view of a first screed according to the present invention;
FIG. 4 is a schematic top view of the drying oven of the present invention;
FIG. 5 is a schematic view of the right side view of the drying oven of the present invention;
FIG. 6 is a schematic view of a fourth screed according to the present invention;
FIG. 7 is a schematic diagram of a left side view of the connection of the rotating rod and the connecting rod of the present invention;
FIG. 8 is a schematic view of the whole structure of the fixing ring of the present invention.
In the figure: 1. a drying box; 2. a stirring tank; 3. a material conveying pipe; 4. a feed hopper; 5. a motor; 6. a stirring shaft; 7. a first stirring rod; 8. a first scraper; 9. a second scraper; 10. a filter plate; 11. a second stirring rod; 12. a third stirring rod; 13. a third squeegee; 14. a fourth squeegee; 15. a fourth stirring rod; 16. a discharge port; 17. a fixing ring; 18. a fixed rod; 19. a connecting rod; 20. a rotating lever; 21. a gas collecting tube; 22. a filter screen; 23. an air pump; 24. a connecting pipe; 25. a water tank; 26. a heating box; 27. heating pipes; 28. an air outlet pipe; 29. a first gas port; 30. and a second port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent heat pump sludge drying device of mud caking, including drying cabinet 1 and heating cabinet 26, drying cabinet 1 passes through the bracing piece to be fixed subaerial, the left side of drying cabinet 1 is equipped with agitator tank 2 and conveying pipeline 3, the top of agitator tank 2 is equipped with feeder hopper 4 and motor 5, motor 5 is connected with (mixing) shaft 6, the outer end of (mixing) shaft 6 is fixed with first puddler 7, the outer end of (mixing) shaft 7 is fixed with first scraper blade 8, the bottom of (mixing) shaft 6) is fixed with second scraper blade 9, the bottom of second scraper blade 9 contacts with the upper surface of filter 10, the right side of filter 10 is equipped with the feed port, agitator tank 2 is connected with conveying pipeline 3 through the feed port, conveying pipeline 3 is connected with the top of drying cabinet 1 through the feed port, the top of drying cabinet 1 is fixed with motor 5, motor 5 is connected with (mixing) shaft 6, the outer end of the stirring shaft 6 is fixedly provided with a second stirring rod 11 and a third stirring rod 12 with a T-shaped longitudinal section, the outer end of the second stirring rod 11 is fixedly provided with a third scraping plate 13, the lower part of the third scraping plate 13 is provided with a fourth scraping plate 14, the fourth scraping plate 14 is arranged at the bottom of the stirring shaft 6, the bottom end of the stirring shaft 6 is fixedly provided with a fourth stirring rod 15, the lower part of the fourth stirring rod 15 is provided with a discharge hole 16, the lower part of the discharge hole 16 is provided with a fixed ring 17, the upper end of the fixed ring 17 is fixedly provided with a fixed rod 18, the left end of the fixed ring 17 is connected with a connecting rod 19 with an L-shaped longitudinal section, the top end of the connecting rod 19 is rotatably connected with a rotating rod 20, the rotating rod 20 is arranged on the outer wall of the drying box 1 through a motor 5, the top end of the drying box 1 is connected with a gas collecting tube 21, the inside of the gas collecting tube 21 is fixedly provided with a filter screen 22, the tail end of the gas collecting tube 21 is connected with a connecting tube 24 through an air pump 23, the connecting tube 24 is positioned inside a water tank 25, the tail end of the connecting pipe 24 penetrates through the water tank 25 and is connected with the heating box 26, a heating pipe 27 is arranged in the heating box 26, the front end of the heating box 26 is connected with the air pump 23 through an air outlet pipe 28, the air pump 23 is connected with a first air port 29 and a second air port 30 through the air outlet pipe 28, the first air port 29 is arranged at the right end of the drying box 1, and the second air port 30 is arranged at the front end of the drying box 1;
the height position of the second air port 30 is higher than that of the first air port 29, so that the drying box 1 can conveniently convey hot air in multiple directions, and the drying efficiency is improved;
the longitudinal center lines of the fixed ring 17 and the discharge hole 16 are overlapped, the inner diameter size of the fixed ring 17 is larger than that of the discharge hole 16, the rotating rod 20, the connecting rod 19 and the fixed ring 17 form a transmission structure, the fixed rod 18 on the fixed ring 17 knocks the discharge hole 16 under the action of the motor 5, and the sludge on the inner wall of the discharge hole 16 is convenient to shake and shake off for discharging;
the outer side surfaces of the first scraping plate 8 are contacted with the inner wall of the stirring tank 2, and the outer side surfaces of the third scraping plate 13 and the fourth scraping plate 14 are contacted with the inner wall of the drying tank 1, so that sludge on the inner walls of the stirring tank 2 and the drying tank 1 can be scraped conveniently;
the second stirring rod 11, the third stirring rod 12 and the fourth scraping plate 14 are respectively provided with crushing teeth, so that a certain crushing effect is conveniently carried out on the dried sludge, and sludge caking is prevented;
the longitudinal section of the second scraping plate 9 is in an L-shaped structure, so that sludge at the material conveying opening can be stirred in the rotation process, and the material conveying opening is prevented from being blocked;
the connecting pipe 24 in the water tank 25 is in a spiral structure, and the filter screen 22, the air pump 23, the water tank 25 and the heating box 26 form a thermal circulation structure, so that the gas can be recycled;
a water outlet is arranged at the bottom end of the stirring tank 2, so that water in the sludge is conveniently discharged.
Working principle: the drying box 1 is fixed on the ground through a supporting rod, the left side of the drying box 1 is provided with a stirring box 2 and a conveying pipe 3, the stirring box 2 is connected with the conveying pipe 3 through a material conveying opening, the conveying pipe 3 is connected with the top end of the drying box 1 through a material conveying opening, a motor 5 and a screw rod are fixed inside the conveying pipe 3, as shown in figures 1, 2 and 3, the top end of the stirring box 2 is provided with a feeding hopper 4 and a motor 5, the motor 5 is connected with a stirring shaft 6, the outer end of the stirring shaft 6 is fixedly provided with a first stirring rod 7, crushing teeth are uniformly arranged on the first stirring rod 7, sludge enters the stirring box 2 from the feeding hopper 4, the first stirring rod 7 rotates under the action of the motor 5 to stir and crush the sludge, the subsequent drying efficiency is facilitated, the outer end of the first stirring rod 7 is fixedly provided with a first scraping plate 8, the outer side surface of the first scraping plate 8 is in contact with the inner wall of the stirring tank 2, sludge adhered to the inner wall of the stirring tank 2 can be scraped off, a filter screen 22 is arranged below the stirring shaft 6, water contained in the sludge is filtered by the filter screen 22, a water outlet is formed in the bottom end of the stirring tank 2, the water outlet is positioned right below the filter screen 22 and is convenient for water to be discharged out of the stirring tank, the bottom end of the stirring shaft 6 is fixedly provided with a second scraping plate 9, the bottom end of the second scraping plate 9 is in contact with the upper surface of the filter plate 10, the longitudinal section of the second scraping plate 9 is of an L-shaped structure, the sludge is scraped into the conveying pipe 3 in time by the second scraping plate 9, and blockage caused by excessive accumulation at a material conveying opening is prevented;
as shown in fig. 1, fig. 4, fig. 5 and fig. 6, the conveying pipe 3 conveys sludge into the drying box 1 through the conveying pipe, the heating box 26 is arranged on the right side of the drying box 1, a heating pipe 27 is arranged in the heating box 26, the front end of the heating box 26 is connected with the air pump 23 through the connecting pipe 24, the air pump 23 is connected with the first air port 29 and the second air port 30 through a hot air pipe, the first air port 29 is arranged at the right end of the drying box 1, the second air port 30 is arranged at the front end of the drying box 1, the height position of the second air port 30 is higher than the height position of the first air port 29, hot air is conveniently conveyed into the drying box 1, a motor 5 is fixed at the top end of the drying box 1, the motor 5 is connected with a stirring shaft 6, a second stirring rod 11 and a third stirring rod 12 are fixed at the outer end of the stirring shaft 6, a fourth scraping plate 14 is arranged below the third scraping plate 13, the motor 5 is started, the stirring shaft 6 rotates, the second stirring rod 11 and the third stirring rod 12 rotates the fourth scraping plate 13, and the fourth scraping plate 14 is arranged at the lower part of the third scraping plate 13, thereby the drying box is fully crushed, the drying efficiency of the drying box is fully crushed, the drying sludge is fully crushed, and the drying sludge is fully is prevented from being crushed, and the drying sludge is fully, and the drying efficiency is fully crushed, and the sludge is discharged from the drying efficiency, and the drying efficiency is fully, and the drying efficiency is guaranteed, and the sludge is fully is crushed, and the sludge is crushed, and is fully;
as shown in fig. 1, 7 and 8, a discharge hole 16 is formed in the bottom end of the drying oven 1, a fixed rod 18 is arranged on the outer side of the discharge hole 16, the fixed rod 18 is fixed on a fixed ring 17, the left end of the fixed ring 17 is connected with a connecting rod 19, the top end of the connecting rod 19 is rotationally connected with a rotating rod 20, under the action of a motor 5, the rotating rod 20, the connecting rod 19 and the fixed ring 17 form a transmission structure, so that the fixed ring 17 performs small-amplitude lifting movement, the fixed rod 18 performs impact vibration on the discharge hole 16, the sludge adhered on the inner wall of the discharge hole 16 is convenient to vibrate and shake off for discharging, and a fourth stirring rod 15 is arranged in the discharge hole 16, so that sludge caking can be prevented, and smooth discharging is facilitated;
as shown in fig. 1, fig. 4 and fig. 5, the top end of the drying box 1 is connected with a gas collecting tube 21, a filter screen 22 is fixed in the gas collecting tube 21, the tail end of the gas collecting tube 21 is connected with a connecting tube 24 through an air pump 23, the connecting tube 24 is positioned in a water tank 25, the top end of the water tank 25 is provided with an air vent, the rear end of the water tank 25 is provided with a water inlet and a water outlet with a valve, under the action of the air pump 23, hot air in the drying box 1 enters the gas collecting tube 21 and passes through the filter screen 22, dust impurities and the like in the hot air are purified by utilizing the filter screen 22, then the hot air enters the connecting tube 24, the connecting tube 24 in the water tank 25 is in a spiral structure, the contact area between the hot air and the water body of the water tank 25 is increased, the heat is convenient to recycle, the hot air enters the heating box 26 through the connecting tube 24, and is converted into the hot air, and the hot air enters the drying box 1 again under the action of the air pump 23, so that the filter screen 22, the air pump 23, the water tank 25 and the heating box 26 form a thermal circulation structure to realize the purpose of recycling.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prevent heat pump sludge drying device of mud caking, includes drying cabinet (1) and heating cabinet (26), its characterized in that: the utility model discloses a drying oven, including drying oven (1), filter board (10), motor (5), stirring axle (6), first puddler (7) are fixed to the outer end of stirring axle (6), the outer end of first puddler (7) is fixed with first scraper blade (8), the bottom mounting of stirring axle (6) has second scraper blade (9), the bottom of second scraper blade (9) contacts with the upper surface of filter board (10), the right side of filter board (10) is equipped with the material mouth that passes through, stirring tank (2) are connected with conveying pipeline (3) through the material mouth that passes through, conveying pipeline (3) are connected with the top of drying oven (1), the top of drying oven (1) is fixed with motor (5), motor (5) are connected with stirring axle (6), the bottom mounting of stirring axle (6) has second scraper blade (9), the bottom mounting of second scraper blade (9) is equipped with third scraper blade (13) and the top of third scraper blade (13), the third scraper blade (13) are fixed to the outer end of stirring axle (1), the utility model discloses a drying oven, including four scraper blades (14), drying oven (1), air pump (23), connecting pipe (24) and heating pipe (26) are connected with the air pump (26) in advance, heating pipe (28) are connected with heating pipe (26) in advance through connecting pipe (26) in the end of fixed ring (17), the bottom at (6) is installed to fourth scraper blade (14), the bottom mounting of (6) is equipped with fourth puddler (15) in stirring axle, the below of (6) is equipped with discharge gate (16), the below of discharge gate (16) is equipped with solid fixed ring (17), gu fixed ring (17) upper end is fixed with dead lever (18), gu the left end of fixed ring (17) is connected with connecting rod (19) that longitudinal section is "L" style of calligraphy structure, the top rotation of connecting rod (19) is connected with dwang (20), the dwang (20) is installed on the outer wall of drying oven (1) through motor (5), the top of drying oven (1) is connected with gas collecting pipe (21), inside being fixed with filter screen (22) in collecting pipe (21), the end of gas collecting pipe (21) is connected with connecting pipe (24) through air pump (26), inside heating pipe (25), the air pump (23) is connected with a first air port (29) and a second air port (30) through an air outlet pipe (28), the first air port (29) is formed in the right end of the drying box (1), and the second air port (30) is formed in the front end of the drying box (1).
2. A heat pump sludge drying apparatus for preventing sludge from agglomerating as claimed in claim 1, wherein: the height position of the second air port (30) is higher than that of the first air port (29).
3. A heat pump sludge drying apparatus for preventing sludge from agglomerating as claimed in claim 1, wherein: the fixed ring (17) is overlapped with the longitudinal center line of the discharge hole (16), the inner diameter of the fixed ring (17) is larger than that of the discharge hole (16), and the rotating rod (20), the connecting rod (19) and the fixed ring (17) form a transmission structure.
4. A heat pump sludge drying apparatus for preventing sludge from agglomerating as claimed in claim 1, wherein: the outer side face of the first scraping plate (8) is in contact with the inner wall of the stirring tank (2), and the outer side faces of the third scraping plate (13) and the fourth scraping plate (14) are both in contact with the inner wall of the drying tank (1).
5. A heat pump sludge drying apparatus for preventing sludge from agglomerating as claimed in claim 1, wherein: crushing teeth are arranged on the second stirring rod (11), the third stirring rod (12) and the fourth scraping plate (14).
6. A heat pump sludge drying apparatus for preventing sludge from agglomerating as claimed in claim 1, wherein: the longitudinal section of the second scraping plate (9) is of an L-shaped structure.
7. A heat pump sludge drying apparatus for preventing sludge from agglomerating as claimed in claim 1, wherein: the connecting pipe (24) in the water tank (25) is in a spiral structure, and the filter screen (22), the air pump (23), the water tank (25) and the heating box (26) form a thermal circulation structure.
8. A heat pump sludge drying apparatus for preventing sludge from agglomerating as claimed in claim 1, wherein: a water outlet is formed in the bottom end of the stirring box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447665.6A CN116444121A (en) | 2023-04-24 | 2023-04-24 | Heat pump sludge drying device for preventing sludge from agglomerating into large blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447665.6A CN116444121A (en) | 2023-04-24 | 2023-04-24 | Heat pump sludge drying device for preventing sludge from agglomerating into large blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116444121A true CN116444121A (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310447665.6A Pending CN116444121A (en) | 2023-04-24 | 2023-04-24 | Heat pump sludge drying device for preventing sludge from agglomerating into large blocks |
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|---|---|
| CN (1) | CN116444121A (en) |
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| CN213060616U (en) * | 2020-08-26 | 2021-04-27 | 济宁正东化工有限公司 | Spiral-stacked sludge dewatering machine convenient for pollution discharge and difficult to block |
| CN216171749U (en) * | 2021-11-29 | 2022-04-05 | 昆明英耀建材有限公司 | Phosphogypsum slurry stirring device |
| CN115228151A (en) * | 2022-07-01 | 2022-10-25 | 上海择希环保工程有限公司 | Sedimentation tank sludge discharge accurate control system and control method thereof |
| CN115367986A (en) * | 2022-08-08 | 2022-11-22 | 江苏博一环保科技有限公司 | Movable heat pump sludge drying device with landfill treatment function |
| CN217895430U (en) * | 2022-08-12 | 2022-11-25 | 宁波照泰能源设备有限公司 | Drying device for chemical sludge |
| CN115771987A (en) * | 2022-12-02 | 2023-03-10 | 江苏博一环保科技有限公司 | Environment-friendly drying and dewatering device for sludge treatment |
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2023
- 2023-04-24 CN CN202310447665.6A patent/CN116444121A/en active Pending
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| CN208617686U (en) * | 2018-06-08 | 2019-03-19 | 南京林业大学 | A kind of sludge resource, which crushes to be dried, utilizes device |
| CN211367380U (en) * | 2019-09-30 | 2020-08-28 | 昆山矽崴环保设备有限公司 | Sludge drying and circulating equipment |
| CN213060616U (en) * | 2020-08-26 | 2021-04-27 | 济宁正东化工有限公司 | Spiral-stacked sludge dewatering machine convenient for pollution discharge and difficult to block |
| CN216171749U (en) * | 2021-11-29 | 2022-04-05 | 昆明英耀建材有限公司 | Phosphogypsum slurry stirring device |
| CN115228151A (en) * | 2022-07-01 | 2022-10-25 | 上海择希环保工程有限公司 | Sedimentation tank sludge discharge accurate control system and control method thereof |
| CN115367986A (en) * | 2022-08-08 | 2022-11-22 | 江苏博一环保科技有限公司 | Movable heat pump sludge drying device with landfill treatment function |
| CN217895430U (en) * | 2022-08-12 | 2022-11-25 | 宁波照泰能源设备有限公司 | Drying device for chemical sludge |
| CN115771987A (en) * | 2022-12-02 | 2023-03-10 | 江苏博一环保科技有限公司 | Environment-friendly drying and dewatering device for sludge treatment |
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