High-temperature pyrolysis gasification equipment for household garbage and sludge

Abstract

The utility model relates to the technical field of household garbage and sludge treatment, in particular to household garbage and sludge high-temperature cracking gasification equipment which comprises a cracking gasification furnace body, a top cover, an inner furnace pipe and a hollow interlayer, the top cover is clamped at the top of the cracking gasification furnace body, and a servo motor is mounted in the center of the top of the top cover through a mounting seat; an output shaft of the servo motor is provided with a barrel through a bolt, and the outer side of the barrel is sleeved with annular net plates at equal intervals; a pressure gauge and a temperature gauge are mounted on the top of the top cover and located on the two sides of the servo motor through screws correspondingly, and a water outlet pipe and a water inlet pipe communicating with the hollow interlayer are connected to one side of the top end and one side of the bottom end of the cracking gasification furnace body correspondingly. According to the novel household garbage and sludge high-temperature cracking gasification equipment, household garbage and sludge are evenly added to the top of the annular net plate, the situation that the household garbage and sludge are accumulated, and the high-temperature cracking gasification efficiency is affected is avoided, and the equipment is suitable for wide application and popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of domestic garbage and sludge treatment, in particular to a domestic garbage and sludge high-temperature cracking and gasification device. Background Art

[0002] The treatment of domestic waste and sludge is an important aspect of urban management and environmental protection. Domestic waste is mainly waste generated by people in their daily lives, including kitchen waste, plastic waste, paper, metal, etc. Sludge is waste generated during sewage treatment, containing a large amount of harmful substances such as organic matter, heavy metals and pathogens. If these wastes are not properly treated, they will cause serious pollution to the environment. Therefore, effective treatment methods are needed to treat them through domestic waste and sludge high-temperature pyrolysis gasification equipment.

[0003] The existing high-temperature pyrolysis and gasification equipment for domestic waste and sludge cannot evenly add domestic waste and sludge to the top of the annular mesh plate to avoid accumulation of domestic waste and sludge and affect the efficiency of high-temperature pyrolysis and gasification. Therefore, a high-temperature pyrolysis and gasification equipment for domestic waste and sludge is proposed, which can evenly add domestic waste and sludge to the top of the annular mesh plate to avoid accumulation of domestic waste and sludge and affect the efficiency of high-temperature pyrolysis and gasification. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a domestic waste and sludge high-temperature pyrolysis gasification device, which evenly adds the domestic waste and sludge to the top of the annular mesh plate to avoid the accumulation of domestic waste and sludge and affect the efficiency of high-temperature pyrolysis gasification.

[0005] The technical solution adopted by the utility model to solve the technical problem is a high-temperature cracking and gasification device for domestic garbage and sludge, comprising a cracking and gasification furnace body, a top cover, an inner furnace and a hollow interlayer, the top of the cracking and gasification furnace body is clamped with a top cover, and a servo motor is installed at the top center of the top cover through a mounting seat, the output shaft of the servo motor is installed with a cylinder through bolts, and an annular mesh plate is sleeved at equal distances on the outer side of the cylinder;

[0006] A pressure gauge and a temperature gauge are respectively installed on the top of the top cover and on both sides of the servo motor through screws. The top side and the bottom side of the cracking gasification furnace body are respectively connected with a water outlet pipe and a water inlet pipe connected to the hollow interlayer, and a control valve is arranged on the water outlet pipe and the water inlet pipe. The cracking gasification furnace body is sleeved with an inner furnace shell and the cylinder is located in the inner furnace shell, and a hollow interlayer is arranged between the cracking gasification furnace body and the inner furnace shell.

[0007] By adopting the above technical solution, the side cover of the feeding port is opened to facilitate the addition of domestic garbage and sludge into the inner furnace, and the servo motor power is turned on, and the servo motor is used to drive the annular mesh plate on the cylinder to rotate, so that the domestic garbage and sludge are evenly added to the top of the annular mesh plate, avoiding the accumulation of domestic garbage and sludge, which affects the efficiency of high-temperature cracking and gasification.

[0008] Specifically, one end of the top of the top cover is connected to a pressure relief pipe and a pressure relief valve is provided on the pressure relief pipe, and the other end of the top of the top cover is connected to a smoke exhaust pipe.

[0009] By adopting the above technical solution, when the pressure exceeds the safety value in the inner furnace, the pressure relief pipe is used to achieve rapid pressure relief when the pressure relief valve on the pressure relief pipe is opened.

[0010] Specifically, the detection ends of the pressure gauge and the temperature gauge are located at the bottom of the top cover.

[0011] Specifically, a feeding port communicating with the inner furnace is arranged on one side of the top end of the cracking gasification furnace body, and one side of the feeding port is connected to a feeding port side cover via a rotating shaft.

[0012] Specifically, a cleaning port communicating with the inner furnace is arranged on one side of the bottom end of the cracking gasification furnace body, and a cleaning cover is clamped on the outer side of the cleaning port.

[0013] By adopting the above technical solution, the cleaning cover on one side of the cleaning port is opened, so that the combustion waste in the inner furnace can be cleaned conveniently.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model discloses a domestic waste and sludge high temperature cracking and gasification equipment. The side cover of the charging port is opened to facilitate the addition of domestic waste and sludge into the inner furnace. The servo motor power is turned on to drive the annular mesh plate on the cylinder to rotate, so that the domestic waste and sludge are evenly added to the top of the annular mesh plate to avoid the accumulation of domestic waste and sludge, which affects the efficiency of high temperature cracking and gasification. The smoke generated during the combustion process is discharged from the smoke exhaust pipe. The pressure value in the inner furnace is detected by a pressure gauge, which is convenient for personnel to know. When the pressure exceeds the safety value in the inner furnace, the pressure relief valve on the pressure relief pipe is opened to achieve rapid pressure relief using the pressure relief pipe.

[0016] (2) The utility model discloses a high-temperature pyrolysis and gasification device for domestic waste and sludge, which uses a thermometer to detect the temperature value in the inner furnace, so that personnel can know the temperature. After pyrolysis and gasification, water is introduced into the hollow interlayer from the water inlet pipe, and the water is heated by absorbing the waste heat in the inner furnace. The heated water is discharged from the water outlet pipe, which achieves the effect of energy saving. The cleaning cover on one side of the cleaning port is opened to facilitate the cleaning of the combustion waste in the inner furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a bottom view of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the cracking gasification furnace of the utility model;

[0021] In the figure: 1. cleaning cover; 2. cleaning port; 3. charging port side cover; 4. charging port; 5. pressure relief valve; 6. pressure relief pipe; 7. servo motor; 8. exhaust pipe; 9. pressure gauge; 10. temperature gauge; 11. top cover; 12. cracking gasification furnace body; 13. water inlet pipe; 14. water outlet pipe; 15. cylinder; 16. annular mesh plate; 17. inner furnace; 18. hollow interlayer. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to evenly add domestic garbage and sludge to the top of the annular mesh plate 16 to avoid the accumulation of domestic garbage and sludge, which would affect the efficiency of high-temperature pyrolysis gasification, Figure 1-3 As shown, the utility model discloses a domestic garbage and sludge high temperature pyrolysis gasification device, comprising a pyrolysis gasification furnace body 12, a top cover 11, an inner furnace 17 and a hollow interlayer 18, the top of the pyrolysis gasification furnace body 12 is engaged with the top cover 11, and a servo motor 7 is installed at the top center of the top cover 11 through a mounting seat, the output shaft of the servo motor 7 is installed with a cylinder 15 through bolts, and an annular mesh plate 16 is sleeved at equal distances on the outer side of the cylinder 15;

[0024] A pressure gauge 9 and a temperature gauge 10 are respectively installed on the top of the top cover 11 and on both sides of the servo motor 7 by screws. The top side and the bottom side of the cracking gasification furnace body 12 are respectively connected with a water outlet pipe 14 and a water inlet pipe 13 connected to the hollow interlayer 18. The water outlet pipe 14 and the water inlet pipe 13 are provided with control valves. The cracking gasification furnace body 12 is provided with an inner furnace 17 and the cylinder 15 is located in the inner furnace 17. A hollow interlayer 18 is provided between the cracking gasification furnace body 12 and the inner furnace 17.

[0025] When in use, the side cover 3 of the feeding port 4 is opened to facilitate the addition of domestic garbage and sludge into the inner furnace 17, and the servo motor 7 is powered on to drive the annular mesh plate 16 on the cylinder 15 to rotate, so that the domestic garbage and sludge are evenly added to the top of the annular mesh plate 16 to avoid accumulation of domestic garbage and sludge, which affects the efficiency of high-temperature cracking and gasification.

[0026] In order to facilitate pressure relief, for example, Figure 1 As shown, the utility model also includes that one end of the top of the top cover 11 is connected to the pressure relief pipe 6 and a pressure relief valve 5 is provided on the pressure relief pipe 6, and the other end of the top of the top cover 11 is connected to the smoke exhaust pipe 8.

[0027] When in use, when the pressure exceeds the safety value in the inner furnace 17, the pressure relief pipe 6 is used to realize rapid pressure relief when the pressure relief valve 5 on the pressure relief pipe 6 is opened.

[0028] For example, Figure 1 As shown, the utility model also includes that the detection ends of the pressure gauge 9 and the temperature gauge 10 are located at the bottom of the top cover 11.

[0029] When in use, the pressure gauge 9 is used to detect the pressure value in the inner furnace 17 so that the personnel can know it, and the temperature gauge 10 is used to detect the temperature value in the inner furnace 17 so that the personnel can know it.

[0030] For example, Figure 1 As shown, the utility model also includes that a feeding port 4 communicating with the inner furnace 17 is provided on one side of the top of the cracking gasification furnace body 12, and one side of the feeding port 4 is connected to a feeding port side cover 3 via a rotating shaft.

[0031] When in use, the side cover 3 of the charging port 4 is opened to facilitate adding domestic garbage and sludge into the inner furnace 17.

[0032] For example, Figure 1 As shown, the utility model also includes that a cleaning port 2 communicating with the inner furnace 17 is provided at one side of the bottom end of the cracking gasification furnace body 12 , and a cleaning cover 1 is engaged with the outer side of the cleaning port 2 .

[0033] When in use, the cleaning cover 1 on one side of the cleaning port 2 is opened to facilitate cleaning of the combustion waste in the inner furnace 17 .

[0034] When the utility model is in use, the domestic garbage and sludge high temperature cracking and gasification equipment described in the utility model opens the charging port side cover 3 on one side of the charging port 4 to facilitate adding the domestic garbage and sludge into the inner furnace 17, and the servo motor 7 is powered on, and the servo motor 7 is used to drive the annular mesh plate 16 on the cylinder 15 to rotate, so that the domestic garbage and sludge are evenly added to the top of the annular mesh plate 16, so as to avoid the accumulation of domestic garbage and sludge, which affects the efficiency of high temperature cracking and gasification;

[0035] The smoke generated during the combustion process is discharged from the smoke exhaust pipe 8, and the pressure gauge 9 is used to detect the pressure value in the inner furnace 17, so that the personnel can know that when the pressure exceeds the safety value in the inner furnace 17, the pressure relief valve 5 on the pressure relief pipe 6 is opened to realize rapid pressure relief through the pressure relief pipe 6;

[0036] The temperature gauge 10 is used to detect the temperature value in the inner furnace 17, so that personnel can know that after cracking and gasification, water is introduced from the water inlet pipe 13 into the hollow interlayer 18, and the water is heated by absorbing the residual heat in the inner furnace 17. The heated water is discharged from the water outlet pipe 14, which has the effect of energy saving. The cleaning cover 1 on one side of the cleaning port 2 is opened to facilitate the cleaning of the combustion waste in the inner furnace 17.

[0037] The above shows and describes the basic principles, 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 descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high temperature pyrolysis gasification equipment for domestic garbage and sludge, characterized in that: The invention comprises a cracking and gasifying furnace body (12), a top cover (11), an inner furnace (17) and a hollow interlayer (18); the top of the cracking and gasifying furnace body (12) is engaged with the top cover (11), and a servo motor (7) is mounted on the top center of the top cover (11) via a mounting seat; the output shaft of the servo motor (7) is mounted on a cylinder (15) via bolts, and an annular mesh plate (16) is sleeved at equal distances on the outer side of the cylinder (15); A pressure gauge (9) and a temperature gauge (10) are respectively installed on the top of the top cover (11) and on both sides of the servo motor (7) by means of screws; a water outlet pipe (14) and a water inlet pipe (13) which are in communication with the hollow interlayer (18) are respectively connected to the top end and the bottom end of the cracking gasification furnace body (12); control valves are arranged on the water outlet pipe (14) and the water inlet pipe (13); an inner furnace liner (17) is arranged inside the cracking gasification furnace body (12); and the cylinder (15) is located inside the inner furnace liner (17); and a hollow interlayer (18) is arranged between the cracking gasification furnace body (12) and the inner furnace liner (17).

2. A domestic waste and sludge high temperature cracking and gasification equipment according to claim 1, characterized in that: One end of the top of the top cover (11) is connected to a pressure relief pipe (6) and a pressure relief valve (5) is provided on the pressure relief pipe (6); the other end of the top of the top cover (11) is connected to a smoke exhaust pipe (8).

3. The high temperature pyrolysis gasification equipment for domestic waste and sludge according to claim 1, characterized in that: The detection ends of the pressure gauge (9) and the temperature gauge (10) are located at the bottom of the top cover (11).

4. The high temperature pyrolysis gasification equipment for domestic waste and sludge according to claim 1, characterized in that: A feeding port (4) communicating with the inner furnace (17) is provided on one side of the top end of the cracking gasification furnace body (12); one side of the feeding port (4) is connected to a feeding port side cover (3) via a rotating shaft.

5. The high temperature pyrolysis gasification equipment for domestic waste and sludge according to claim 1, characterized in that: A cleaning port (2) connected to the inner furnace (17) is provided on one side of the bottom end of the cracking gasification furnace body (12), and a cleaning cover (1) is engaged with the outer side of the cleaning port (2).

Images