CN215365437U

CN215365437U - Efficient environment-friendly energy-saving sludge dryer

Info

Publication number: CN215365437U
Application number: CN202121635592.6U
Authority: CN
Inventors: 徐晗晟
Original assignee: Jiangsu Jiafei Machinery Technology Co ltd
Current assignee: Jiangsu Jiafei Machinery Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-31
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a high-efficiency environment-friendly energy-saving sludge dryer, which comprises a cylinder body, wherein a feeding hole and a discharging hole are respectively formed in two ends of the cylinder body; a rotary drum is arranged in the inner cavity of the cylinder body, and two ends of the rotary drum penetrate out of the cylinder body; the outer wall of the rotary drum is provided with a spiral conveying blade, and one end of the rotary drum is connected with a rotation driving mechanism; the device also comprises a conveying pipe, wherein one end of the conveying pipe is connected with one end of the rotary drum, the other end of the conveying pipe is connected with the other end of the rotary drum, the conveying pipe is communicated with the inner cavity of the rotary drum, and a fan is arranged on the conveying pipe; the barrel is also provided with a steam inlet and an exhaust pipe, and the exhaust pipe is provided with an exhaust valve. The efficient environment-friendly energy-saving sludge dryer achieves the purposes of high efficiency, environment friendliness and energy conservation, and solves the problem that the use requirements of people cannot be met because the conventional sludge dryer does not have the functions of high efficiency, environment friendliness and energy conservation.

Description

Efficient environment-friendly energy-saving sludge dryer

Technical Field

The utility model relates to the technical field of sludge dryers, in particular to a high-efficiency, environment-friendly and energy-saving sludge dryer.

Background

With the enhancement of national economic strength and the improvement of national environmental protection consciousness, the urban sewage treatment industry is rapidly developed, the yield of urban sludge is increased day by day, the problems of sludge disposal, development and utilization are increasingly concerned by people, and a sludge dryer is involved.

Disclosure of Invention

The utility model aims to provide a high-efficiency environment-friendly energy-saving sludge dryer, which has the advantages of high efficiency, environmental protection and energy saving and solves the problem that the use requirements of people cannot be met because the conventional sludge dryer does not have the functions of high efficiency, environmental protection and energy saving.

In order to achieve the purpose, the utility model provides the following technical scheme:

the embodiment of the utility model provides a high-efficiency environment-friendly energy-saving sludge dryer, which comprises a cylinder, wherein a feeding hole and a discharging hole are respectively formed in two ends of the cylinder; a rotary drum is arranged in the inner cavity of the cylinder body, and two ends of the rotary drum penetrate out of the cylinder body; the outer wall of the rotary drum is provided with a spiral conveying blade, and one end of the rotary drum is connected with a rotation driving mechanism; the device also comprises a conveying pipe, wherein one end of the conveying pipe is connected with one end of the rotary drum, the other end of the conveying pipe is connected with the other end of the rotary drum, the conveying pipe is communicated with the inner cavity of the rotary drum, and a fan is arranged on the conveying pipe; still be equipped with steam inlet and blast pipe on the barrel, be equipped with discharge valve on the blast pipe.

As a further improvement of the embodiment of the utility model, a first sealing ring is arranged at the joint of the rotary drum and the end part of the cylinder body.

As a further improvement of the embodiment of the utility model, a second sealing ring is arranged at the joint of the rotary drum and the conveying pipe.

As a further improvement of the embodiment of the utility model, the rotation driving mechanism comprises a motor, a driving gear and a driven gear, the motor is fixedly connected with the outer wall of the barrel, the output end of the motor is connected with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is fixedly connected with the rotary drum.

As a further improvement of the embodiment of the utility model, the wall of the drum comprises an aluminum alloy layer, a first substrate layer and a red copper layer which are sequentially overlapped from outside to inside.

As a further improvement of the embodiment of the utility model, the pipe wall of the conveying pipe comprises a phenolic aldehyde layer, a second substrate layer and a polyurethane layer which are sequentially overlapped from outside to inside.

As a further improvement of the embodiment of the utility model, the delivery pipe is connected to the outer wall of the cylinder body through a fixing frame.

As a further improvement of the embodiment of the utility model, the bottom of the outer wall of the cylinder body is connected with a supporting plate, and the bottom of the supporting plate is connected with a bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the efficient environment-friendly energy-saving sludge dryer provided by the embodiment of the utility model, sludge is injected into the cylinder through the feed inlet, and steam is injected through the steam inlet to dry the sludge in the inner cavity of the cylinder. The rotary driving mechanism works to drive the rotary drum to rotate, the spiral conveying blades on the rotary drum stir the sludge, and meanwhile, the sludge is conveyed from one end of the drum body to the other end of the drum body. The fan works, the heat energy in the inner cavity of the rotary drum is pumped out from one end through the conveying pipe and then is input from the other end, so that the inner cavity of the rotary drum and the conveying pipe form a heat energy cycle, and redundant heat energy is utilized for multiple times. The redundant pressure and heat energy in the cylinder are discharged through the exhaust pipe, so that the pressure in the inner cavity of the cylinder is prevented from being too high. The purposes of high efficiency, environmental protection and energy saving are achieved, and the problem that the use requirements of people cannot be met due to the fact that the existing sludge dryer does not have the functions of high efficiency, environmental protection and energy saving is solved.

Drawings

FIG. 1 is a schematic diagram of an external structure of a high-efficiency, environment-friendly and energy-saving sludge dryer according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the efficient, environment-friendly and energy-saving sludge dryer according to the embodiment of the utility model;

FIG. 3 is a schematic sectional view of a conveying pipe in the efficient, environment-friendly and energy-saving sludge dryer according to an embodiment of the present invention;

fig. 4 is a schematic sectional view of a rotary drum of the efficient, environment-friendly and energy-saving sludge dryer according to the embodiment of the utility model.

In the figure: 1. a barrel; 2. a base plate; 3. a support plate; 4. a discharge port; 5. a rotating drum; 51. A first substrate layer; 52. an aluminum alloy layer; 53. a layer of violet copper; 6. an exhaust pipe; 7. an exhaust valve; 8. a fixed mount; 9. a fan; 10. a delivery pipe; 101. a second substrate layer; 102. a phenolic layer; 103. a polyurethane layer; 11. a feed inlet; 12. a driven gear; 13. a driving gear; 14. A motor; 15. a limiting ring; 16. a first rotary seal ring; 17. a second rotary seal ring; 18. a steam inlet; 19. the leaves are transported in a spiral.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The device comprises a cylinder body 1, a bottom plate 2, a supporting plate 3, a discharge port 4, a rotary drum 5, a first basal layer 51, an aluminum alloy layer 52, a red copper layer 53, an exhaust pipe 6, an exhaust valve 7, a fixing frame 8, a fan 9, a conveying pipe 10, a second basal layer 101, a phenolic layer 102, a polyurethane layer 103, a feed port 11, a driven gear 12, a driving gear 13, a motor 14, a limiting ring 15, a first rotary sealing ring 16, a second rotary sealing ring 17, a steam inlet 18 and a spiral conveying blade 19, wherein the parts are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by a technical manual or a conventional experimental method.

Referring to fig. 1, 2, 3 and 4, an embodiment of the utility model provides a high-efficiency, environment-friendly and energy-saving sludge dryer, which comprises a cylinder 1, wherein a feed inlet 11 and a discharge outlet 4 are respectively arranged at two ends of the cylinder 1. The inner cavity of the barrel body 1 is internally provided with a rotating drum 5, and two ends of the rotating drum 5 penetrate out of the barrel body 11. The outer wall of the rotary drum 5 is provided with a spiral conveying blade 19, and one end of the rotary drum 5 is connected with a rotation driving mechanism. Still include conveyer pipe 10, the one end of conveyer pipe 10 is connected with the one end of rotary drum 5, and the other end of conveyer pipe 10 is connected with the other end of rotary drum 5, and

conveyer pipe

10 and 5 inner chambers of rotary drum communicate, are equipped with fan 9 on the conveyer pipe 10. The cylinder 1 is also provided with a steam inlet 18 and an exhaust pipe 6, and the exhaust pipe 6 is provided with an exhaust valve 7.

In the above embodiment, the feed inlet 11 is used for injecting sludge into the barrel 1, the steam inlet 18 is used for injecting steam into the barrel 5, and the steam dries the sludge in the barrel 1. The rotation driving mechanism works to drive the rotary drum 5 to rotate, the spiral conveying blades 19 on the rotary drum 5 stir the sludge, so that the steam is fully contacted with the sludge, the drying effect is improved, the sludge is conveyed from one end of the drum body to the other end, and the dried sludge is discharged from the discharge hole 4. The fan 9 works to pump out the heat energy in the inner cavity of the rotary drum 5 from one end through the conveying pipe 10 and then input the heat energy from the other end, so that the inner cavity of the rotary drum 5 and the conveying pipe 10 form a heat energy cycle, and the redundant heat energy is utilized for multiple times. The redundant pressure and heat energy in the cylinder 1 are discharged through the exhaust pipe 10, and the pressure in the inner cavity of the cylinder 1 is prevented from being too high. Thereby the purpose of high-efficient environmental protection and energy saving has been reached, has solved current sludge drying-machine and has not possessed high-efficient environmental protection and energy saving's function, leads to not having satisfied people's user demand's problem.

Preferably, the joint between the drum 5 and the end of the barrel 1 is provided with a first sealing ring 16. The first sealing ring 16 seals a gap at the joint of the rotary drum 5 and the end part of the drum body 1, so that heat loss in the drum body 1 is reduced, the drying effect is improved, and the high-efficiency, environment-friendly and energy-saving effects are achieved.

Preferably, the connection between the rotating drum 5 and the delivery pipe 10 is provided with a second sealing ring 17. The second sealing washer 17 seals the gap of the junction of rotary drum 5 and conveyer pipe 10, reduces the heat loss of rotary drum 5 for the heat homoenergetic of rotary drum 5 obtains cyclic utilization through conveyer pipe 10, improves the stoving effect, high-efficient environmental protection and energy saving.

Preferably, the rotation driving mechanism comprises a motor 14, a driving gear 13 and a driven gear 12, the motor 14 is fixedly connected with the outer wall of the barrel 1, the output end of the motor 14 is connected with the driving gear 13, the driving gear 13 is meshed with the driven gear 12, and the driven gear 12 is fixedly connected with the rotary drum 5. The motor 14 works to drive the driving gear 13 to rotate, and the driving gear 13 drives the rotary drum 5 to rotate through the driven gear 12.

Preferably, the wall of the drum 5 comprises an aluminum alloy layer 52, a first substrate layer 51 and a red copper layer 53 which are sequentially stacked from outside to inside. The aluminum alloy layer 52 and the red copper layer 53 on the wall of the rotary drum 5 have good heat absorption and heat dissipation performance, and excessive heat energy is absorbed by the rotary drum 5 in the drying process, so that the heat energy utilization efficiency is improved through the cyclic utilization of the conveying pipe 10, and the rotary drum is efficient, environment-friendly and energy-saving.

Preferably, the pipe wall of the conveying pipe 10 comprises a phenolic layer 102, a second substrate layer 101 and a polyurethane layer 103 which are sequentially stacked from outside to inside. The phenolic aldehyde layer and the polyurethane layer on the pipe wall of the conveying pipe 10 have good heat insulation performance, heat energy can be well protected from loss in the circulating conveying process, the heat energy utilization efficiency is improved, and the heat pipe is efficient, environment-friendly and energy-saving.

Preferably, the delivery pipe 10 is connected to the outer wall of the cylinder 1 through a fixing frame 8. The bottom of the outer wall of the barrel 1 is connected with a supporting plate 3, and the bottom of the supporting plate 3 is connected with a bottom plate 2.

The working process of the high-efficiency environment-friendly energy-saving sludge dryer of the preferred embodiment is as follows:

sludge is injected into the cylinder 1 from the feed inlet 11, steam is injected into the cylinder 1 from the steam inlet 18, and the steam dries the sludge in the cylinder 1. The motor 14 is started to work, the motor 14 drives the driving gear 13 to rotate, and the driving gear 13 drives the rotary drum 5 to rotate through the driven gear 12. The drum 5 stirs the sludge by the spiral conveying blade 19 and simultaneously conveys the sludge toward the discharge port 4. The aluminum alloy layer 52 and the red copper layer 53 on the wall of the rotary drum 5 have good heat absorption and heat dissipation performance, excessive heat energy is absorbed by the rotary drum 5, the heat energy in the inner cavity of the rotary drum 5 is extracted from one end through the fan 9 and the conveying pipe 10, and then the heat energy is input from the other end, so that the rotary drum 5 and the conveying pipe 10 form a heat energy cycle, and redundant heat energy is utilized for multiple times. The phenolic aldehyde layer 102 and the polyurethane layer 103 on the pipe wall of the conveying pipe 10 both have good heat insulation performance, and heat energy can be well protected from loss in the conveying process. Excess pressure and heat energy in the cylinder 1 are exhausted through the exhaust pipe 6 via the exhaust valve 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The efficient, environment-friendly and energy-saving sludge dryer is characterized by comprising a cylinder body (1), wherein a feeding hole (11) and a discharging hole (4) are respectively formed in two ends of the cylinder body (1); a rotary drum (5) is arranged in the inner cavity of the drum body (1), and two ends of the rotary drum (5) penetrate out of the drum body (1); the outer wall of the rotary drum (5) is provided with a spiral conveying blade (19), and one end of the rotary drum (5) is connected with a rotation driving mechanism; the device is characterized by also comprising a conveying pipe (10), wherein one end of the conveying pipe (10) is connected with one end of the rotary drum (5), the other end of the conveying pipe (10) is connected with the other end of the rotary drum (5), the conveying pipe (10) is communicated with the inner cavity of the rotary drum (5), and a fan (9) is arranged on the conveying pipe (10); the steam-water separator is characterized in that a steam inlet (18) and an exhaust pipe (6) are further arranged on the cylinder body (1), and an exhaust valve (7) is arranged on the exhaust pipe (6).

2. The efficient environment-friendly energy-saving sludge dryer as claimed in claim 1, wherein a first sealing ring (16) is arranged at the joint of the rotary drum (5) and the end of the barrel body (1).

3. The efficient environment-friendly energy-saving sludge dryer as claimed in claim 1, wherein a second sealing ring (17) is arranged at the joint of the rotary drum (5) and the conveying pipe (10).

4. The efficient, environment-friendly and energy-saving sludge dryer according to claim 1, wherein the rotation driving mechanism comprises a motor (14), a driving gear (13) and a driven gear (12), the motor (14) is fixedly connected with the outer wall of the barrel (1), the output end of the motor (14) is connected with the driving gear (13), the driving gear (13) is meshed with the driven gear (12), and the driven gear (12) is fixedly connected with the rotary drum (5).

5. The efficient, environment-friendly and energy-saving sludge dryer as claimed in claim 1, wherein the wall of the drum (5) comprises an aluminum alloy layer (52), a first substrate layer (51) and a red copper layer (53) which are sequentially stacked from outside to inside.

6. The efficient, environment-friendly and energy-saving sludge dryer as claimed in claim 1, wherein the pipe wall of the conveying pipe (10) comprises a phenolic layer (102), a second substrate layer (101) and a polyurethane layer (103) which are sequentially stacked from outside to inside.

7. The efficient, environment-friendly and energy-saving sludge dryer according to claim 1, wherein the delivery pipe (10) is connected to the outer wall of the barrel (1) through a fixing frame (8).

8. The efficient, environment-friendly and energy-saving sludge dryer according to claim 1, wherein a support plate (3) is connected to the bottom of the outer wall of the barrel (1), and a bottom plate (2) is connected to the bottom of the support plate (3).