Environment-friendly combustion device for oil sludge treatment

Abstract

The utility model discloses an environment-friendly combustion device for oil sludge treatment, and relates to the technical field of oil sludge treatment, a combustor is fixedly arranged on the inner wall of a combustion cylinder, and the combustor is matched with a feed port; the limiting cylinder is of a hollow cylinder structure with openings in the upper side and the lower side, the limiting cylinder is fixedly arranged in the combustion cylinder through a limiting rod, and the limiting rod is fixedly connected with the inner wall of the combustion cylinder; the motor is fixedly arranged on the top face of the combustion cylinder, the top end of the rotating rod is rotationally connected to the inner wall of the combustion cylinder through a bearing, the output end of the motor is connected with the end of the rotating rod, and the motor is connected with an external power source. The spiral conveying section is fixedly arranged on the rod wall of the rotating rod, and the spiral conveying section is located in the limiting cylinder; the spiral conveying section is driven to rotate through the motor and the rotating rod, so that the oil sludge moves in the limiting barrel, the oil sludge at the bottom end in the combustion barrel can conveniently move to the upper portion, sufficient combustion of the oil sludge is facilitated, and the combustion efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of environmental protection combustion devices for sludge treatment. BACKGROUND

[0002] The prior art in the way of processing sludge is usually first by physical or chemical methods to remove most of the oil in the sludge, and then by heating equipment to remove the residual oil in the sludge, due to the accumulation of sludge in the combustion cylinder is more, need to go through a long burning time, the discharge efficiency is low, therefore, an environmental protection combustion device for sludge treatment is needed to solve the above problems. SUMMARY

[0003] The utility model discloses to the defects and deficiencies of prior art, provide a kind of environmental protection combustion device for sludge treatment with simple structure, reasonable in design, convenient to use, can solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains combustion cylinder;Combustion cylinder is hollow cylindrical structure setting, and the side wall of combustion cylinder is through and is equipped with inlet, and the upper and lower sides of combustion cylinder are through and are equipped with gas outlet and discharge outlet respectively;

[0005] It also contains:

[0006] Burner, the burner is fixedly arranged on the inner wall of combustion cylinder, and the burner is matched with inlet setting;

[0007] Limiting cylinder, the limiting cylinder is hollow cylindrical structure setting with upper and lower sides opening, and the limiting cylinder is fixedly arranged in combustion cylinder using limiting rod, and the limiting rod is fixedly connected with the inner wall of combustion cylinder;

[0008] Motor, the motor is fixedly arranged on the top surface of combustion cylinder, the top end of rotating rod is rotatably connected on the inner wall of combustion cylinder using bearing, and the output end of motor is connected with the end portion of rotating rod, and motor is connected with external power supply;

[0009] Spiral conveying section, the spiral conveying section is fixedly arranged on the rod wall of rotating rod, and the spiral conveying section is located in limiting cylinder;

[0010] Drainage assembly, the drainage assembly is arranged on rotating rod.

[0011] Further, the drainage assembly contains:

[0012] Thermal conduction rod, the thermal conduction rod is several and is inverted " L " shape structure setting, and the crossbar of thermal conduction rod is fixedly arranged on the rod wall of rotating rod;

[0013] The drainage plates are arranged on the vertical rods of the heat conducting rods at equal intervals, and the drainage plates are arranged in an inclined manner.

[0014] The pulverizing rods are arranged on the heat conducting rods, and the pulverizing rods are arranged between two adjacent drainage plates.

[0015] The material guiding hopper is arranged on the inner wall of the combustion cylinder, and the material guiding hopper is arranged at the bottom end of the limiting cylinder.

[0016] Further, the outer wall of the combustion cylinder is provided with a preheating cylinder, the preheating ring is arranged on the side wall of the combustion cylinder and located in the preheating cylinder, and the air inlet pipe is arranged on the outer wall of the combustion cylinder and located in the preheating cylinder.

[0017] Further, the end of the preheating cylinder is provided with a sealing ring, and the air inlet pipe is inserted into the sealing ring.

[0018] Further, the opening of the feeding port is provided with a heating cylinder, the feeding pipe is connected with the feeding port in a penetrating manner, and the feeding pipe is arranged in the heating cylinder.

[0019] Further, the heating cylinder is provided with a protective sleeve, and the feeding pipe is inserted into the protective sleeve.

[0020] Compared with the prior art, the environmental protection combustion device for treating oil sludge has the advantages that: the cooperation of the limiting cylinder and the spiral conveying section facilitates the conveying of the oil sludge at the bottom end of the combustion cylinder to the upper side, so that the oil sludge in the combustion cylinder is fully mixed and combusted, and the combustion efficiency of the oil sludge is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the utility model.

[0022] Figure 2 is a structural schematic view of the utility model.

[0023] Figure 3 is a structural schematic view of the utility model.

[0024] Figure 4 is a structural schematic view of the utility model.

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] Combustion cylinder 1, feed port 2, gas outlet 3, discharge port 4, burner 5, limiting cylinder 6, limiting rod 7, motor 8, rotating rod 9, spiral conveying section 10, flow guide assembly 11, heat conduction rod 12, flow guide plate 13, crushing rod 14, guide hopper 15, preheating cylinder 16, preheating ring 17, air inlet pipe 18, sealing ring 19, heating cylinder 20, feed pipe 21, protective sleeve 22. DETAILED DESCRIPTION

[0027] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings. The preferred embodiments described in the description are only examples. All other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] As shown in the description, Figures 1-4 The embodiment adopts the following technical solutions: it comprises a combustion cylinder 1; the combustion cylinder 1 is a hollow cylindrical structure, a feed port 2 is formed through the side wall of the combustion cylinder 1, and a gas outlet 3 and a discharge port 4 are formed through the upper and lower sides of the combustion cylinder 1 respectively;

[0029] It further comprises:

[0030] A burner 5 is fixedly arranged on the inner wall of the combustion cylinder 1, and the burner 5 is arranged in cooperation with the feed port 2. The burner 5 is ignited to facilitate the ignition of the sludge oil in the combustion cylinder 1;

[0031] A limiting cylinder 6 is a hollow cylindrical structure with openings on the upper and lower sides, and the limiting cylinder 6 is fixedly arranged in the combustion cylinder 1 by a limiting rod 7, and the limiting rod 7 is fixedly connected with the inner wall of the combustion cylinder 1. The limiting cylinder 6 plays a role in concentrating sludge oil;

[0032] A motor 8 is fixedly arranged on the top surface of the combustion cylinder 1, the top end of a rotating rod 9 is rotatably connected to the inner wall of the combustion cylinder 1 by a bearing, and the output end of the motor 8 is connected with the end portion of the rotating rod 9. The motor 8 is connected with an external power supply, and the rotation of the rotating rod 9 is controlled by the motor 8;

[0033] A spiral conveying section 10 is fixedly arranged on the rod wall of the rotating rod 9, and the spiral conveying section 10 is located in the limiting cylinder 6. The spiral conveying section 10 facilitates the conveying of sludge oil from the lower part to the upper part, so that the sludge oil in the combustion cylinder 1 can be fully burned;

[0034] A flow guide assembly 11 is arranged on the rotating rod 9, and the flow guide assembly 11 comprises:

[0035] A plurality of heat-conducting rods 12 are arranged in inverted "L" shape, the horizontal rods of the heat-conducting rods 12 are fixed on the wall of the rotating rod 9, and the heat-conducting rods 12 facilitate the temperature consistency of the dirty sludge in the combustion cylinder 1 through the heat-conducting effect, thereby improving the combustion efficiency of the dirty sludge.

[0036] A plurality of drainage plates 13 are fixed on the vertical rods of the heat-conducting rods 12 at equal intervals, and the drainage plates 13 are arranged in an inclined manner, and the dirty sludge is pressed downward by rotating the drainage plates 13 and cooperating with the inclined drainage plates 13, so that the dirty sludge is concentrated at the bottom end of the limiting cylinder 6.

[0037] A plurality of crushing rods 14 are fixed on the heat-conducting rods 12, and the crushing rods 14 are located between adjacent two drainage plates 13, and the fixed blocks in the combustion cylinder 1 are crushed by rotating the crushing rods 14, so that the dirty sludge is concentrated in the limiting cylinder 6.

[0038] A material guide hopper 15 is fixed on the inner wall of the combustion cylinder 1, and the material guide hopper 15 is located at the bottom end of the limiting cylinder 6, so as to concentrate the dirty sludge at the bottom end of the limiting cylinder 6.

[0039] A preheating cylinder 16 is arranged on the outer wall of the combustion cylinder 1, a preheating ring 17 is arranged on the side wall of the combustion cylinder 1 and located in the preheating cylinder 16, and an air inlet pipe 18 is arranged on the outer wall of the combustion cylinder 1 and located in the preheating cylinder 16, so as to preheat the gas entering the combustion cylinder 1 and avoid reducing the temperature in the combustion cylinder 1. The end of the preheating cylinder 16 is provided with a sealing ring 19, the air inlet pipe 18 is inserted into the sealing ring 19, so as to avoid the temperature loss in the preheating cylinder 16. The opening of the feeding port 2 is provided with a heating cylinder 20, and the feeding pipe 21 is connected with the feeding port 2 in penetration, and the feeding pipe 21 is arranged in the heating cylinder 20, so as to heat the dirty sludge in the feeding pipe 21 and avoid reducing the temperature in the combustion cylinder 1. The heating cylinder 20 is provided with a protective sleeve 22, and the feeding pipe 21 is inserted into the protective sleeve 22, and the protective sleeve 22 plays a role of heat insulation, so as to avoid heat loss.

[0040] In use of the utility model, the operator first opens the heater on the heating cylinder 20, heats the feed pipe 21 through the resistance wire heating mode, heats the sludge oil in the feed pipe 21, then pumps the sludge oil into the combustion cylinder 1, simultaneously starts the burner 5 to ignite the sludge oil in the combustion cylinder 1, then starts the motor 8, the motor 8 drives the rotary rod 9 to rotate, drives the spiral conveying section 10 to rotate through the rotary rod 9, thereby conveying the sludge oil at the bottom of the combustion cylinder 1 to the upper side, makes the sludge oil in the combustion cylinder 1 burn fully, in addition, through the heat conduction effect of the heat conduction rod 12, ensures that the temperature inside and outside the sludge oil is consistent, improves the combustion efficiency of the sludge oil, drives the heat conduction rod 12 to rotate through the rotary rod 9, the heat conduction rod 12 drives the drainage plate 13 and the crushing rod 14 to rotate, utilizes the drainage plate 13 to drain the sludge oil downward, then cooperates the crushing rod 14 to crush the fixed block in the combustion cylinder 1, avoids the bottom end of the limiting cylinder 6 from being blocked.

[0041] Compared with the prior art, the utility model has the advantages that:

[0042] 1, through the motor 8 and the rotary rod 9 drive the spiral conveying section 10 to rotate, make the sludge oil move in the limiting cylinder 6, the sludge oil at the bottom end in the combustion cylinder 1 is moved to the upper side, the sludge oil is burned fully, and the combustion efficiency is improved;

[0043] 2, set up the drainage assembly 11, through the drainage plate 13 to drain the sludge oil downward, then cooperates the crushing rod 14 to crush the fixed block in the sludge oil, the sludge oil is concentrated in the bottom end of the limiting cylinder 6;

[0044] 3, set up the preheating cylinder 16, the gas in the air inlet pipe 18 is preheated, the temperature in the combustion cylinder 1 is ensured, the temperature is avoided to reduce, and the combustion efficiency is affected;

[0045] 4, set up the heating cylinder 20, the sludge oil in the feed pipe 21 is heated, when the sludge oil enters the combustion cylinder 1, the temperature in the combustion cylinder 1 is avoided to be affected.

[0046] For the person skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, equivalent replacement of partial technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An environmentally friendly combustion device for treating oily sludge, comprising a combustion cylinder (1); the combustion cylinder (1) is a hollow cylindrical structure, with a feed inlet (2) through the side wall of the combustion cylinder (1), and an air outlet (3) and a discharge outlet (4) through the upper and lower sides of the combustion cylinder (1), respectively. Its features are, It also includes: The burner (5) is fixedly installed on the inner wall of the combustion cylinder (1) and is configured in conjunction with the feed inlet (2); The limiting cylinder (6) is a hollow cylindrical structure with openings on the upper and lower sides. The limiting cylinder (6) is fixedly installed inside the combustion cylinder (1) by a limiting rod (7), and the limiting rod (7) is fixedly connected to the inner wall of the combustion cylinder (1). The motor (8) is fixedly installed on the top surface of the combustion cylinder (1). The top end of the rotating rod (9) is screwed onto the inner wall of the combustion cylinder (1) by bearings, and the output end of the motor (8) is connected to the end of the rotating rod (9). The motor (8) is connected to an external power source. The spiral conveying section (10) is fixedly installed on the wall of the rotating rod (9), and the spiral conveying section (10) is located inside the limiting cylinder (6); Drainage assembly (11) is disposed on rotating rod (9).

2. The environmentally friendly combustion device for treating oily sludge according to claim 1, characterized in that: The drainage component (11) includes: The heat-conducting rod (12) is a plurality of rods and is arranged in an inverted "L" shape. The crossbar of the heat-conducting rod (12) is fixedly arranged on the rod wall of the rotating rod (9). The diversion plate (13) is a plurality of such diversion plates (13), and the plurality of diversion plates (13) are fixedly arranged at equal intervals on the vertical rod of the heat-conducting rod (12), and the diversion plates (13) are arranged in an inclined manner; The crushing rod (14) is a plurality of the crushing rods (14), which are fixedly mounted on the heat-conducting rod (12) and the crushing rods (14) are located between two adjacent diversion plates (13); The guide hopper (15) is fixedly installed on the inner wall of the combustion cylinder (1) and is located at the bottom end of the limiting cylinder (6).

3. The environmentally friendly combustion device for treating oily sludge according to claim 1, characterized in that: The combustion cylinder (1) is provided with a preheating cylinder (16) on its outer wall, a preheating ring (17) is provided on the side wall of the combustion cylinder (1) and the preheating ring (17) is located inside the preheating cylinder (16), and an air inlet pipe (18) is provided through the outer wall of the combustion cylinder (1) and is located inside the preheating cylinder (16).

4. An environmentally friendly combustion device for treating oily sludge according to claim 3, characterized in that: The preheating cylinder (16) is provided with a sealing ring (19) at its end, and the air inlet pipe (18) is inserted into the sealing ring (19).

5. An environmentally friendly combustion device for treating oily sludge according to claim 1, characterized in that: The feed inlet (2) is provided with a heating cylinder (20) at its opening, and the feed pipe (21) is connected to the feed inlet (2) through it. The feed pipe (21) is located inside the heating cylinder (20).

6. An environmentally friendly combustion device for treating oily sludge according to claim 5, characterized in that: The heating cylinder (20) is provided with a protective sleeve (22), and the feed pipe (21) is inserted into the protective sleeve (22).

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