Electric heating sludge treatment drying machine

Abstract

The utility model discloses an electric heating sludge treatment dryer and relates to the technical field of sludge treatment. The electric heating sludge treatment drying machine comprises a bottom plate, a controller is arranged on one side of the bottom plate, a drying box is arranged at the top end of the bottom plate, a through groove is formed in the top end of the drying box, a plurality of first electric heating rods are arranged in the through groove, and a stirring component is arranged on the drying box. The stirring component comprises a motor arranged at the top end of the drying box and a rotating rod rotationally arranged at the top end in the drying box. Sludge can be stirred through the arranged stirring component, evaporation of water vapor in the sludge can be accelerated, meanwhile, hot water is introduced into the cavity of the stirring rod and the cavity of the rotating rod, the sludge can be evenly heated and dried in the stirring process, and under the combined action of the first electric heating rod on the side face, the sludge can be uniformly heated and dried. The sludge drying can be accelerated, so that the use is more convenient, and the sludge drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to an electric heating sludge treatment dryer. Background Art

[0002] Sludge refers to the sediment produced when wastewater is treated by physical, chemical, physicochemical and biological methods. Sludge contains more water, and direct disposal will cause many negative effects. In order to better treat the sludge and improve its utilization rate, it is often necessary to dry the sludge. The dried sludge can be used as organic fertilizer in agriculture, and can be used to make bricks and fiberboard in construction. At the same time, the dried sludge can also be better landfilled.

[0003] The Chinese utility model patent with application number 202120029627.5 discloses a paddle dryer for sludge drying. When in use, the sludge to be dried is poured into the interior of the drying box, the heating plate is started to heat the sludge, and then the first motor is started to drive multiple paddles to rotate, thereby stirring the sludge and accelerating the evaporation of sludge water.

[0004] However, in actual use, the heating plate can only heat the outside of the sludge, which will result in uneven heating inside the sludge, thereby reducing the drying efficiency of the sludge, and is therefore not convenient to use.

[0005] For this purpose, an electrically heated sludge treatment dryer is proposed. Utility Model Content

[0006] In order to solve the problems existing in the prior art, the utility model provides an electrically heated sludge processing dryer.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] An electrically heated sludge treatment dryer comprises a bottom plate, a controller is arranged on one side of the bottom plate, a drying box is arranged at the top of the bottom plate, a through slot is opened at the top of the drying box, a plurality of first electric heating rods are arranged inside the through slot, a stirring member is arranged on the drying box, the stirring member comprises a motor arranged at the top of the drying box and a rotating rod arranged at the top of the drying box, a heating and drying member is arranged on the drying box, and the heating and drying member comprises a first water tank and a second water tank arranged at the top of the drying box.

[0009] Furthermore, a feed pipe is provided at the top end of the drying box, and a discharge pipe is provided at the bottom end of the drying box.

[0010] Furthermore, a first gear is sleeved on the main shaft of the motor, a second gear meshing with the first gear is sleeved on the rotating rod, a plurality of stirring rods are arranged on the rotating rod, and mutually communicating cavities are formed on the stirring rods and the rotating rods.

[0011] Furthermore, the first water tank and the second water tank are both provided with a second electric heating rod, a liquid level meter, a first temperature sensor, a first water pump and a second water pump.

[0012] Furthermore, the output end and the input end of the two first water pumps are respectively connected to a first connecting pipe, and one end of the first connecting pipe extends to the inside of the rotating rod.

[0013] Furthermore, the output ends of the two second water pumps are each connected to a second connecting pipe, and the first water tank and the second water tank are connected via the second connecting pipe.

[0014] Furthermore, a mounting plate is provided on the two first connecting pipes, and a second temperature sensor is provided on the top of the mounting plate.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model can stir the sludge by the stirring member, thereby accelerating the evaporation of water vapor therein, and simultaneously introducing hot water into the cavity of the stirring rod and the rotating rod, so that the sludge can be evenly heated and dried during the stirring process. Under the joint action of the first electric heating rod on the side, the drying of the sludge can be accelerated, so it is more convenient to use and the drying efficiency of the sludge is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the utility model;

[0019] Figure 3 It is a side sectional view of the utility model;

[0020] Figure 4 It is the first top sectional view of the utility model;

[0021] Figure 5 It is the second top sectional view of the utility model.

[0022] Figure numerals: 1, bottom plate; 2, controller; 3, drying box; 301, through groove; 302, feed pipe; 303, discharge pipe; 4, first electric heating rod; 5, stirring member; 501, motor; 502, first gear; 503, rotating rod; 504, second gear; 505, stirring rod; 506, cavity; 6, heating and drying member; 601, first water tank; 602, second water tank; 603, second electric heating rod; 604, liquid level meter; 605, first temperature sensor; 606, first water pump; 607, first connecting pipe; 608, second water pump; 609, second connecting pipe; 610, mounting plate; 611, second temperature sensor. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] like Figure 1-5As shown, the electric heating sludge treatment dryer includes a bottom plate 1, a controller 2 is arranged on one side of the bottom plate 1, a drying box 3 is arranged on the top of the bottom plate 1, a through groove 301 is opened on the top of the drying box 3, a plurality of first electric heating rods 4 are arranged inside the through groove 301, a stirring member 5 is arranged on the drying box 3, the stirring member 5 includes a motor 501 arranged on the top of the drying box 3 and a rotating rod 503 rotatably arranged on the top of the drying box 3, a heating and drying member 6 is arranged on the drying box 3, and the heating and drying member 6 includes a first water tank 601 and a second water tank 602 arranged on the top of the drying box 3; specifically, the first electric heating rod 4 can heat the sludge from the outside, thereby accelerating the drying of the sludge, the stirring member 5 can achieve the stirring of the sludge, and at the same time, under the action of the heating and drying member 6, the sludge can be directly heated and dried from the middle, thereby accelerating its drying efficiency, and it is more convenient to use.

[0028] like Figure 2 As shown, a feed pipe 302 is provided at the top of the drying box 3, and a discharge pipe 303 is provided at the bottom of the drying box 3; specifically, the feed pipe 302 can fill the sludge into the interior of the drying box 3, and when heating, water vapor can also be discharged to the outside through the feed pipe 302, and a valve is provided on the discharge pipe 303 to facilitate the discharge of the dried sludge.

[0029] like Figure 1-5 As shown, a first gear 502 is sleeved on the main shaft of the motor 501, a second gear 504 meshing with the first gear 502 is sleeved on the rotating rod 503, a plurality of stirring rods 505 are arranged on the rotating rod 503, and mutually connected cavities 506 are provided on the stirring rod 505 and the rotating rod 503; specifically, the operation of the motor 501 can drive the rotating rod 503 to rotate, and further can drive the stirring rod 505 to rotate, so as to achieve the stirring of the sludge and accelerate the volatilization of water vapor in the sludge, and one end of the stirring rod 505 is connected to a scraper fitted with the inner wall of the drying box 3, so that the sludge can be discharged conveniently during the subsequent discharge.

[0030] like Figure 3 As shown, the first water tank 601 and the second water tank 602 are both provided with a second electric heating rod 603, a liquid level meter 604, a first temperature sensor 605, a first water pump 606 and a second water pump 608; specifically, the second electric heating rod 603 can heat the water inside the first water tank 601 and the second water tank 602, the first temperature sensor 605 can detect the water inside to ensure that it is at a higher water temperature, and the first water pump 606 can pump the high-temperature water in the first water tank 601 and the second water tank 602 into the cavity 506, so that when the sludge is subsequently stirred, the hot water can fully contact the inside of the sludge, thereby accelerating the drying of the sludge.

[0031] like Figure 3 As shown, the output end and the input end of the two first water pumps 606 are respectively connected to a first connecting pipe 607, and one end of the first connecting pipe 607 extends to the interior of the rotating rod 503; specifically, when in use, the first water pump 606 inside the first water tank 601 can pump the high-temperature water inside it into the cavity 506, and during the stirring process, the temperature of the water inside the cavity 506 decreases, and then the water pump inside the second water tank 602 can pump water into it for storage.

[0032] like Figure 4 As shown, the output ends of the two second water pumps 608 are each connected to a second connecting pipe 609, and the first water tank 601 and the second water tank 602 are connected via the second connecting pipe 609; specifically, during use, when the liquid level meter 604 detects that the amount of water inside the first water tank 601 is reduced to a certain value, the second water pump 608 inside the second water tank 602 can pump water into the first water tank 601, and the water can be continued to be used. For ease of use, second electric heating rods 603, liquid level meters 604 and first temperature sensors 605 are provided inside the first water tank 601 and the second water tank 602, and they can be installed according to use needs.

[0033] like Figure 3 As shown, a mounting plate 610 is provided on the two first connecting pipes 607, and a second temperature sensor 611 is provided on the top of the mounting plate 610; specifically, the second temperature sensor 611 can detect the water temperature inside the cavity 506, thereby ensuring the circulation of hot water and ensuring that the cavity 506 is filled with water at a higher temperature during stirring.

[0034] In summary: the first electric heating rod 4, the second electric heating rod 603, the liquid level gauge 604, the first temperature sensor 605 and the second temperature sensor 611 provided in the dryer are all prior arts, and therefore their principles, structures and models are not described in detail here. When in use, the sludge can be poured into the interior of the drying box 3 through the feeding pipe 302, the first electric heating rod 4 can heat and dry the sludge on the outside of the drying box 3, the provided stirring member 5 can stir the sludge, and under the action of the heating and drying member 6, hot water can be passed into the interior of the cavity 506, so that the rotating rod 503 and the stirring rod 505 are heated, so that the sludge can be evenly heated and dried from the inside.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electrically heated sludge treatment dryer, comprising a bottom plate (1), characterized in that: A controller (2) is arranged on one side of the bottom plate (1); a drying box (3) is arranged on the top of the bottom plate (1); a through slot (301) is opened on the top of the drying box (3); a plurality of first electric heating rods (4) are arranged inside the through slot (301); a stirring member (5) is arranged on the drying box (3); the stirring member (5) comprises a motor (501) arranged on the top of the drying box (3) and a rotating rod (503) arranged at the top of the drying box (3); a heating and drying member (6) is arranged on the drying box (3); the heating and drying member (6) comprises a first water tank (601) and a second water tank (602) arranged at the top of the drying box (3).

2. The electrically heated sludge treatment dryer according to claim 1, characterized in that: The top end of the drying box (3) is provided with a feed pipe (302), and the bottom end of the drying box (3) is provided with a discharge pipe (303).

3. The electrically heated sludge treatment dryer according to claim 1, characterized in that: A first gear (502) is sleeved on the main shaft of the motor (501), a second gear (504) meshing with the first gear (502) is sleeved on the rotating rod (503), a plurality of stirring rods (505) are arranged on the rotating rod (503), and mutually communicating cavities (506) are formed on the stirring rods (505) and the rotating rod (503).

4. The electrically heated sludge treatment dryer according to claim 1, characterized in that: The first water tank (601) and the second water tank (602) are both provided with a second electric heating rod (603), a liquid level meter (604), a first temperature sensor (605), a first water pump (606) and a second water pump (608).

5. The electrically heated sludge treatment dryer according to claim 4, characterized in that: The output end and the input end of the two first water pumps (606) are respectively connected to a first connecting pipe (607), and one end of the first connecting pipe (607) extends to the inside of the rotating rod (503).

6. The electrically heated sludge treatment dryer according to claim 4, characterized in that: The output ends of the two second water pumps (608) are each connected to a second connecting pipe (609), and the first water tank (601) and the second water tank (602) are connected via the second connecting pipe (609).

7. The electrically heated sludge treatment dryer according to claim 5, characterized in that: A mounting plate (610) is provided on the two first connecting pipes (607), and a second temperature sensor (611) is provided on the top of the mounting plate (610).

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