Sludge drying device for harmless treatment of sludge

Abstract

The utility model relates to the field of sludge treatment equipment, and particularly discloses a sludge drying device for harmless treatment of sludge, which comprises a flocculation mechanism and a dehydration mechanism, the dehydration mechanism is arranged below one side of the flocculation mechanism, a liquid storage mechanism is arranged on one side above the flocculation mechanism, and the liquid storage mechanism is connected with the flocculation mechanism. A drying mechanism is arranged below the end, away from the flocculation mechanism, of the dewatering mechanism, a first supporting plate is arranged below the dewatering mechanism, a second supporting plate is arranged below the drying mechanism, the angles and the heights of the dewatering mechanism and the drying mechanism in the device are convenient to adjust, the use and combination modes are diversified, and the personalized use requirements can be met; the dependence degree of related parts in the device on an external power supply is reduced, the cruising ability of related electric parts is improved, the coherence of sludge drying operation is ensured, the temperature in the drying assembly can be monitored in real time, a worker can conveniently adjust the operation efficiency of the air heater in time, and the sludge drying quality is ensured.

Description

Technical Field

[0001] The utility model relates to the field of sludge treatment equipment, and particularly discloses a sludge drying device for harmless sludge treatment. Background Art

[0002] The main purpose of sludge harmless treatment is to reduce moisture, eliminate harmful components, improve the properties of sludge, protect the environment, prevent the spread of diseases and realize the recycling of resources. The steps of sludge harmless treatment mainly include sludge pretreatment, sludge drying and sludge final disposal. Sludge drying is usually completed by a sludge drying device. The Chinese patent No. CN215756977U discloses a sludge drying device for sludge harmless treatment, including a sludge filtering mechanism, a sludge stirring mechanism and a sludge drying mechanism. The sludge filtering mechanism, the sludge stirring mechanism and the sludge drying mechanism are arranged in sequence from top to bottom. The sludge stirring mechanism is used to The sludge is stirred, and the sludge drying mechanism is used to dry the sludge after being stirred by the sludge stirring mechanism, which can improve the sludge drying efficiency. However, the angle and height adjustment of the sludge drying mechanism in the existing sludge drying device are inconvenient, the use and combination of related components in the device are single, and the related electrical components in the device do not have endurance, which is not conducive to the continuity of the sludge drying operation and reduces the sludge drying efficiency. The temperature inside the sludge drying mechanism cannot be monitored in real time, which is inconvenient for the staff to adjust the operating rhythm of the fan in time to ensure the quality of sludge drying. Therefore, in order to solve the above problems, the utility model proposes a sludge drying device for sludge harmless treatment. Utility Model Content

[0003] The utility model aims to provide a sludge drying device for harmless treatment of sludge. The angle and height of the dehydration and drying mechanism in the device are easy to adjust, and the usage and combination methods are diverse, which can meet personalized usage needs, reduce the dependence of relevant components in the device on external power supply, improve the endurance of relevant electrical components, ensure the continuity of sludge drying operations, and can monitor the temperature in the drying component in real time, so that the staff can adjust the operating efficiency of the hot air blower in time to ensure the quality of sludge drying.

[0004] The utility model is realized through the following technical solutions:

[0005] The sludge drying device for harmless treatment of sludge comprises a flocculation mechanism and a dewatering mechanism, a dewatering mechanism is provided below one side of the flocculation mechanism, a liquid storage mechanism is provided on the upper side of the flocculation mechanism, a drying mechanism is provided below one end of the dewatering mechanism away from the flocculation mechanism, a first support plate and a second support plate are respectively provided below the dewatering mechanism and the drying mechanism, and a second feed inlet is provided at an upper end of the dewatering mechanism, the dewatering mechanism comprises a first shell, a spiral dewatering assembly, a drain outlet, a first connecting seat, a first telescopic rod, a second telescopic rod, a connecting shaft, a lock nut and a first mud discharge pipe, a spiral dewatering assembly is provided inside the first shell, a drain outlet and a first mud discharge pipe are respectively provided at the lower ends of the first shell, the lower end of the first mud discharge pipe is detachably connected to the third feed inlet, two first connecting seats are provided below the first shell, and the first telescopic rod and the second telescopic rod are respectively provided below the first connecting seat. The telescopic ends of the first telescopic rod and the second telescopic rod are respectively rotatably connected to the two first connecting seats, and a third feed port is provided at an upper end of the drying mechanism. The drying mechanism includes a second shell, a spiral pushing assembly, a hot air blower, a temperature sensor, a second connecting seat, a third telescopic rod, a fourth telescopic rod and a second mud discharge pipe. A spiral pushing assembly is provided inside the second shell, and multiple hot air blowers are provided above the second shell. A temperature sensor is provided on one side of the hot air blower, and the temperature sensor is connected to the terminal device through an electrical signal. The lower ends of the hot air blower and the temperature sensor are both connected to the interior of the second shell, and a second mud discharge pipe is provided at the lower end of the second shell away from the third feed port. Two second connecting seats are provided below the second shell, and a third telescopic rod and a fourth telescopic rod are respectively provided below the two second connecting seats. The telescopic ends of the third telescopic rod and the fourth telescopic rod are respectively rotatably connected to the two second connecting seats.

[0006] As a further configuration of the above scheme, the flocculation mechanism includes a flocculation box, a stirring rod, a motor, a first feed port, a screen, a bracket, a first battery, a first battery box and a first control console. A stirring rod is provided inside the flocculation box, a motor is provided above the stirring rod, and the motor is detachably connected to the top of the flocculation box. A first feed port is provided above the flocculation box, a screen is provided inside the first feed port, a bracket is provided on the outside of the flocculation box, a first battery box is provided on one side of the bracket, a first battery is provided inside the first battery box, a first control console is provided on one side of the first battery box, and the bottoms of the first battery box and the first control console are detachably connected to the bracket. The above design facilitates flocculation treatment of sludge slurry, preliminarily separates sludge and water in the sludge slurry, lays the foundation for subsequent dehydration, improves the endurance of relevant electrical components in the flocculation mechanism, ensures the continuity of sludge slurry flocculation operation, and improves the efficiency of sludge drying.

[0007] As a further arrangement of the above scheme, the liquid storage mechanism includes a liquid inlet pipe, a second solenoid valve, a liquid storage tank and a liquid level gauge. The two ends of the liquid inlet pipe are detachably connected to the liquid storage tank and the flocculation tank respectively. A second solenoid valve is provided at one end of the liquid inlet pipe. A liquid level gauge is provided above one side of the liquid storage tank. The liquid level gauge is connected to the terminal device through an electrical signal. The lower end of the liquid storage tank is detachably connected to the bracket. The above design facilitates the injection of flocculant into the flocculation tank and can monitor the liquid level of the flocculant in the liquid storage tank in real time, so that the staff can replenish the flocculant in time to avoid affecting the flocculation of the sludge.

[0008] As a further arrangement of the above scheme, a discharge pipe is provided at the lower side of the flocculation tank away from the liquid storage tank, a first solenoid valve is provided at one end of the discharge pipe, and both ends of the discharge pipe are detachably connected to the flocculation tank and the second feed port respectively. The above design facilitates the flocculated sludge to flow from the flocculation tank into the dewatering mechanism through the second feed port.

[0009] As a further arrangement of the above scheme, the telescopic ends of the first telescopic rod and the second telescopic rod are both provided with a connecting shaft, and a anti-loosening nut is provided on the outer side of the connecting shaft, and the anti-loosening nut is threadedly connected to the connecting shaft. A plurality of first supporting legs are provided below the first support plate, and a second battery box is provided on the upper side of the first support plate, and a second battery is provided inside the second battery box. A second control console is provided above the second battery box. The above design facilitates adjustment and fixation of the angle of the first shell and the spiral dewatering assembly according to actual usage requirements, can provide stable support for components such as the dewatering mechanism, the second battery box and the second control console, can improve the endurance of related electrical components in the dewatering mechanism, and ensure the continuity of sludge dewatering.

[0010] As a further arrangement of the above scheme, the telescopic ends of the third telescopic rod and the fourth telescopic rod are both provided with a connecting shaft, a anti-loosening nut is provided on the outside of the connecting shaft, and the anti-loosening nut is threadedly connected to the connecting shaft, a plurality of second support legs are provided below the second support plate, a third battery box is provided on the upper side of the second support plate, a third battery is provided inside the third battery box, and a third control console is provided above the third battery box. The above design facilitates the adjustment and fixing of the angles of components such as the second shell, the spiral pushing assembly and the hot air blower, which helps to improve the endurance of relevant electrical components in the drying mechanism, ensure the continuity of sludge drying operations, and improve the efficiency of sludge drying. Beneficial effects

[0011] The utility model discloses a kind of flocculation device, and the flocculation device of the present invention is used for the flocculation of the sludge, and the flocculation device of the present invention is used for the flocculation of the sludge, so as to realize the separation of mud and water. The use of the liquid level meter is convenient for the staff to monitor the liquid level of the flocculant in the liquid storage tank in real time and replenish the flocculant in time. The use of the screen can filter the filtered sludge again to reduce the influence of impurities in the sludge on the drying operation. The use of the stirring rod makes the device not only capable of drying the sludge, but also capable of breaking up the sludge blocks with low water content and then using the dehydration mechanism and the drying mechanism for drying, which enriches the use of the device. The combination of three types of batteries and a control console facilitates the independent operation of related components in each mechanism, effectively improving the endurance of electrical components in the mechanism, ensuring the continuity of flocculation, dehydration and drying operations, and improving the efficiency of sludge drying. The combination of temperature sensors and multiple hot air blowers facilitates staff to monitor the temperature in the drying mechanism in real time and adjust the temperature of the hot air blower in time to ensure the quality of sludge drying. The use of four types of telescopic rods, two types of connecting seats, connecting shafts and anti-loosening nuts facilitates the adjustment and fixation of the angles and heights of the dehydration mechanism and drying mechanism according to actual conditions to meet different usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 is a perspective view of the present utility model;

[0014] Figure 2 It is a side view of the flocculation mechanism in the utility model;

[0015] Figure 3 It is a front view of the liquid storage mechanism in the utility model;

[0016] Figure 4 For this utility model Figure 1 Enlarged view of point A;

[0017] Figure 5 It is a top view of the flocculation mechanism in the utility model;

[0018] Figure 6 This is a combination diagram of the motor and stirring rod in the utility model.

[0019] In the figure: 10, flocculation mechanism; 101, flocculation box; 102, stirring rod; 103, motor; 104, first feed port; 105, screen; 106, bracket; 107, first battery; 108, first battery box; 109, first control console; 2, first discharge pipe; 3, first solenoid valve; 4, liquid storage mechanism; 41, liquid inlet pipe; 42, second solenoid valve; 43, liquid storage tank; 44, liquid level gauge; 5, dehydration mechanism; 51, first housing; 52, spiral dehydration assembly; 521, second motor; 53, drain port; 54, first connecting seat; 55, first telescopic rod; 56, second telescopic rod; 57, Connecting shaft; 58, anti-loosening nut; 59, first mud discharge pipe; 6, second feed port; 7, first support plate; 8, first support leg; 9, second battery; 91, second battery box; 11, second control console; 12, drying mechanism; 121, second shell; 122, spiral push assembly; 123, hot air blower; 124, temperature sensor; 125, second connecting seat; 126, third telescopic rod; 127, fourth telescopic rod; 128, second mud discharge pipe; 13, third feed port; 14, second support plate; 15, second support leg; 16, third battery; 161, third battery box; 17, third control console. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Figures 1 to 6 , and describes the application in detail with reference to embodiments.

[0022] The embodiment discloses a sludge drying device for harmless sludge treatment, Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 6, including a flocculation mechanism 10 and a dehydration mechanism 5, a dehydration mechanism 5 is provided below one side of the flocculation mechanism 10, a liquid storage mechanism 4 is provided on the upper side of the flocculation mechanism 10, a drying mechanism 12 is provided below the end of the dehydration mechanism 5 away from the flocculation mechanism 10, a first support plate 7 and a second support plate 14 are provided below the dehydration mechanism 5 and the drying mechanism 12, respectively, a second feed port 6 is provided at the upper end of the dehydration mechanism 5, the dehydration mechanism 5 includes a first shell 51, a spiral dehydration component 52, a drain port 53, a first connecting seat 54, a first telescopic rod 55, a second telescopic rod 56, a connecting shaft 57, a locking nut 58 and a first mud discharge pipe 59. A spiral dehydration assembly 52 is provided inside the first shell 51. A drain port 53 and a first mud discharge pipe 59 are provided at both ends of the lower side of the first shell 51. The lower end of the first mud discharge pipe 59 is detachably connected to the third feed port 13. Two first connecting seats 54 are provided below the first shell 51. A first telescopic rod 55 and a second telescopic rod 56 are provided below the first connecting seat 54. The telescopic ends of the first telescopic rod 55 and the second telescopic rod 56 are connected to the third feed port 13 respectively. The two first connecting seats 54 are rotatably connected, and a third feed port 13 is provided at one end above the drying mechanism 12. The drying mechanism 12 includes a second shell 121, a spiral pushing assembly 122, a hot air blower 123, a temperature sensor 124, a second connecting seat 125, a third telescopic rod 126, a fourth telescopic rod 127 and a second mud discharge pipe 128. A spiral pushing assembly 122 is provided inside the second shell 121, and a plurality of hot air blowers 123 are provided above the second shell 121. A temperature sensor 124 is provided on one side of the hot air blower 123. The sensor 124 is connected to the terminal device through electrical signals. The lower ends of the hot air blower 123 and the temperature sensor 124 are both connected to the interior of the second shell 121. A second mud discharge pipe 128 is provided at the end below the second shell 121 away from the third feed port 13. Two second connecting seats 125 are provided below the second shell 121. A third telescopic rod 126 and a fourth telescopic rod 127 are respectively provided below the two second connecting seats 125. The telescopic ends of the third telescopic rod 126 and the fourth telescopic rod 127 are respectively rotatably connected to the two second connecting seats 125.

[0023] like Figure 1 、 Figure 2 、 Figure 5 and Figure 6As shown, the flocculation mechanism 10 includes a flocculation box 101, a stirring rod 102, a motor 103, a first feed port 104, a screen 105, a bracket 106, a first battery 107, a first battery box 108 and a first control console 109. The flocculation box 101 is provided with a stirring rod 102 inside, and a motor 103 is provided above the stirring rod 102. The motor 103 is detachably connected to the top of the flocculation box 101. The top of the flocculation box 101 is provided with a first feed port 104, and a screen 105 is provided inside the first feed port 104. The outside of the flocculation box 101 is provided with a stirring rod 102. A bracket 106 is provided, and a first battery box 108 is provided on one side of the bracket 106. A first battery 107 is provided inside the first battery box 108. A first control console 109 is provided on one side of the first battery box 108. The first battery box 108 and the bottom of the first control console 109 are both detachably connected to the bracket 106, which is convenient for flocculation treatment of sludge slurry, and preliminarily separates the sludge and water in the sludge slurry, laying the foundation for subsequent dehydration, improving the endurance of related electrical components in the flocculation mechanism 10, ensuring the continuity of the sludge flocculation operation, and improving the efficiency of sludge drying.

[0024] like Figure 1 and Figure 3 As shown, the liquid storage mechanism 4 includes a liquid inlet pipe 41, a second solenoid valve 42, a liquid storage tank 43 and a liquid level gauge 44. The two ends of the liquid inlet pipe 41 are detachably connected to the liquid storage tank 43 and the flocculation tank 101 respectively. A second solenoid valve 42 is provided at one end of the liquid inlet pipe 41. A liquid level gauge 44 is provided above one side of the liquid storage tank 43. The liquid level gauge 44 is connected to the terminal device through an electrical signal. The lower end of the liquid storage tank 43 is detachably connected to the bracket 106, which is convenient for injecting flocculant into the flocculation tank 101 and can monitor the liquid level of the flocculant in the liquid storage tank 43 in real time, so that the staff can replenish the flocculant in time to avoid affecting the flocculation of the sludge.

[0025] like Figure 1 As shown, a discharge pipe 2 is provided at the lower side of the flocculation box 101 away from the liquid storage tank 43, and a first solenoid valve 3 is provided at one end of the discharge pipe 2. The two ends of the discharge pipe 2 are detachably connected to the flocculation box 101 and the second feed port 6 respectively, so as to facilitate the flocculated sludge to flow from the flocculation box 101 into the dewatering mechanism 5 through the second feed port 6.

[0026] like Figure 1 and Figure 4As shown, the telescopic ends of the first telescopic rod 55 and the second telescopic rod 56 are both penetrated by a connecting shaft 57, and a anti-loosening nut 58 is provided on the outer side of the connecting shaft 57, and the anti-loosening nut 58 is threadedly connected to the connecting shaft 57, and a plurality of first supporting legs 8 are provided below the first support plate 7, and a second battery box 91 is provided on the upper side of the first support plate 7, and a second battery 9 is provided inside the second battery box 91, and a second control console 11 is provided above the second battery box 91, so as to facilitate the adjustment and fixation of the angles of the first shell 51 and the spiral dewatering assembly 52 according to actual use requirements, and can provide stable support for components such as the dewatering mechanism 5, the second battery box 91 and the second control console 11, and can improve the endurance of related electrical components in the dewatering mechanism 5 and ensure the continuity of sludge dewatering.

[0027] like Figure 1 As shown, the telescopic ends of the third telescopic rod 126 and the fourth telescopic rod 127 are both penetrated by a connecting shaft 57, and a anti-loosening nut 58 is provided on the outside of the connecting shaft 57, and the anti-loosening nut 58 is threadedly connected to the connecting shaft 57, and a plurality of second supporting legs 15 are provided below the second support plate 14, and a third battery box 161 is provided on the upper side of the second support plate 14, and a third battery 16 is provided inside the third battery box 161, and a third control console 17 is provided above the third battery box 161, which is convenient for adjusting and fixing the angles of components such as the second shell 121, the spiral pushing assembly 122 and the hot air blower 123, which helps to improve the endurance of related electrical components in the drying mechanism 12, ensure the continuity of the sludge drying operation, and improve the efficiency of sludge drying.

[0028] The sludge drying device for harmless sludge treatment disclosed in this embodiment can be used for drying sludge slurry and sludge lumps. Before use, the angles and positions of the dehydration component and the drying component are adjusted as needed and the anti-loosening nut 58 is tightened to fix them. When used for sludge slurry drying treatment, a sufficient amount of flocculant is injected into the liquid storage tank 43, and the hot air blower 123 is started through the third control console 17 to preheat the interior of the drying mechanism 12, and then the motor 103 is started to drive the stirring rod 102 to rotate, and the sludge slurry is injected into the flocculation box 101 through the first feed port 104, and the first solenoid valve 3 is opened through the first control console 109 to allow the flocculant to flow into the flocculation box 101 and fully mix with the sludge slurry to flocculate the sludge in the sludge slurry, and then the second solenoid valve 42 is opened to allow the flocculated sludge slurry to pass through the first feed port 104. The sludge flows into the dewatering mechanism 5 from the second feed port 6, and the spiral dewatering component 52 is started by the second control console 11 to separate the sludge slurry from mud and water. The separated water is discharged from the drain port 53. The sludge after preliminary dehydration falls into the drying mechanism 12 through the third feed port 13. The spiral pushing component 122 is started to rotate by the third control console 17 to push the sludge from one end of the second shell 121 to the other end. During the pushing process, the hot air blower 123 blows out hot air to dry the sludge. According to the temperature transmitted back by the temperature sensor 124 observed in the terminal device, the operating gear of the hot air blower 123 is adjusted to make the temperature inside the second shell 121 suitable for drying the sludge. The dried sludge is discharged from the second shell 121 through the second mud discharge pipe 128, and the sludge drying treatment in the sludge slurry is completed.

[0029] When used for dehydrating sludge lumps, it is only necessary to pour the lumps to be dried into the second shell 121 from the third feed port 13, and start the spiral pushing assembly 122 and the hot air blower 123 through the third control console 17 to dry the sludge lumps. The dried and broken up sludge powder is discharged from the second shell 121 through the second sludge discharge pipe 128, and the drying treatment of the sludge lumps is completed.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sludge drying device for harmless sludge treatment, comprising a flocculation mechanism and a dehydration mechanism, It is characterized in that A dewatering mechanism is arranged below one side of the flocculation mechanism, a liquid storage mechanism is arranged on one side above the flocculation mechanism, a drying mechanism is arranged below one end of the dewatering mechanism away from the flocculation mechanism, a first support plate and a second support plate are arranged below the dewatering mechanism and the drying mechanism, respectively, a second feed port is arranged at the upper end of the dewatering mechanism, the dewatering mechanism comprises a first shell, a spiral dewatering assembly, a drain port, a first connecting seat, a first telescopic rod, a second telescopic rod, a connecting shaft, a lock nut and a first mud discharge pipe, a spiral dewatering assembly is arranged inside the first shell, a drain port and a first mud discharge pipe are arranged at the lower ends of the first shell, the lower end of the first mud discharge pipe is detachably connected to the third feed port, two first connecting seats are arranged below the first shell, a first telescopic rod and a second telescopic rod are arranged below the first connecting seat, The telescopic ends are rotatably connected to the two first connecting seats respectively, and a third feed port is arranged at an upper end of the drying mechanism. The drying mechanism includes a second shell, a spiral pushing assembly, a hot air blower, a temperature sensor, a second connecting seat, a third telescopic rod, a fourth telescopic rod and a second mud discharge pipe. A spiral pushing assembly is arranged inside the second shell, and a plurality of hot air blowers are arranged above the second shell. A temperature sensor is arranged on one side of the hot air blower, and the temperature sensor is connected to the terminal device through an electrical signal. The lower ends of the hot air blower and the temperature sensor are both connected to the interior of the second shell, and a second mud discharge pipe is arranged at an end of the second shell away from the third feed port. Two second connecting seats are arranged below the second shell, and a third telescopic rod and a fourth telescopic rod are respectively arranged below the two second connecting seats, and the telescopic ends of the third telescopic rod and the fourth telescopic rod are rotatably connected to the two second connecting seats respectively.

2. A sludge drying device for harmless sludge treatment according to claim 1, It is characterized in that The flocculation mechanism includes a flocculation box, a stirring rod, a motor, a first feed port, a screen, a bracket, a first battery, a first battery box and a first control console. The flocculation box is provided with a stirring rod inside, a motor is provided above the stirring rod, and the motor is detachably connected to the top of the flocculation box. The flocculation box is provided with a first feed port above, a screen is provided inside the first feed port, a bracket is provided on the outside of the flocculation box, a first battery box is provided on one side of the bracket, a first battery is provided inside the first battery box, a first control console is provided on one side of the first battery box, and the first battery box and the first control console are detachably connected to the bracket below.

3. A sludge drying device for harmless sludge treatment according to claim 1, It is characterized in that The liquid storage mechanism includes a liquid inlet pipe, a second solenoid valve, a liquid storage tank and a liquid level gauge. The two ends of the liquid inlet pipe are detachably connected to the liquid storage tank and the flocculation tank respectively. The second solenoid valve is provided at one end of the liquid inlet pipe. A liquid level gauge is provided on the upper side of one side of the liquid storage tank. The liquid level gauge is connected to the terminal device through an electrical signal. The lower end of the liquid storage tank is detachably connected to the bracket.

4. A sludge drying device for harmless sludge treatment according to claim 2, It is characterized in that A discharge pipe is arranged below the side of the flocculation box away from the liquid storage tank, a first solenoid valve is arranged at one end of the discharge pipe, and both ends of the discharge pipe are detachably connected to the flocculation box and the second feed port, respectively.

5. A sludge drying device for harmless sludge treatment according to claim 1, It is characterized in that The telescopic ends of the first telescopic rod and the second telescopic rod are both penetrated by a connecting shaft, a locking nut is provided on the outer side of the connecting shaft, and the locking nut is threadedly connected to the connecting shaft, a plurality of first supporting legs are provided below the first support plate, a second battery box is provided on one side above the first support plate, a second battery is provided inside the second battery box, and a second control console is provided above the second battery box.

6. A sludge drying device for harmless sludge treatment according to claim 1, It is characterized in that The telescopic ends of the third telescopic rod and the fourth telescopic rod are both penetrated by a connecting shaft, a locking nut is provided on the outer side of the connecting shaft, and the locking nut is threadedly connected to the connecting shaft, a plurality of second supporting legs are provided below the second support plate, a third battery box is provided on one side above the second support plate, a third storage battery is provided inside the third battery box, and a third control console is provided above the third battery box.

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