Microwave cracking machine for domestic sludge and straw

Abstract

The utility model discloses a microwave cracking machine for domestic sludge and straw, which relates to the technical field of microwave cracking machines and comprises a microwave cracking machine main body, a gas treatment mechanism is fixedly mounted on the right side of the top of the microwave cracking machine main body, and the gas treatment mechanism comprises an exhaust valve, a gas transmission pipeline, a condenser, a washing tower and an exhaust fan. The exhaust valve is fixedly mounted on the right side of the top of the microwave cracking machine body. According to the microwave cracking machine for domestic sludge and straw, through the arrangement of the microwave cracking machine main body, domestic sludge and straw can be heated and cracked, and through microwave cracking, organic and inorganic substances in a sample can be cracked, dissolved and converted into forms which are easier to analyze; gas generated in the microwave cracking process usually contains organic substances, foul odor and other harmful components, and the concentration of the harmful gas can be effectively removed or reduced through the arrangement of the gas treatment mechanism.

Description

Technical Field

[0001] The utility model belongs to the technical field of microwave cracking machines, in particular to a microwave cracking machine used for domestic sludge and straw. Background Art

[0002] With the increasing number of urban sewage treatment plants and the amount of water treated, the amount of by-product sludge is also increasing dramatically. The sludge from sewage treatment plants contains a large amount of organic matter and toxic and harmful substances, including heavy metal microorganisms and toxic and harmful substances. If not treated, it will cause serious secondary pollution. The final methods of sludge treatment at home and abroad mainly include sludge landfill, land treatment, incineration and heat treatment. my country is a large agricultural country and produces a large amount of agricultural waste every year, mainly various crop straws. The straw is mostly treated by centralized incineration for power generation.

[0003] Currently, microwave cracking machines are used to crack domestic sludge and straw. Harmful gases and solid waste will be produced during the microwave cracking process. These harmful gases are directly discharged into the atmosphere without being well treated, causing certain direct pollution to the environment, increasing the greenhouse effect, and having a negative impact on climate change. Utility Model Content

[0004] The technical problem to be solved by the utility model is that: domestic sludge and straw are cracked by a microwave cracking machine, and harmful gases are generated in the microwave cracking process to affect the atmospheric environment.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a microwave cracking machine for domestic sludge and straw, comprising a microwave cracking machine main body, a gas processing mechanism fixedly installed on the right side of the top of the microwave cracking machine main body, the gas processing mechanism comprising an exhaust valve, a gas transmission pipeline, a condenser, a washing tower and an exhaust fan, the exhaust valve is fixedly installed on the right side of the top of the microwave cracking machine main body, the gas transmission pipeline is fixedly installed on the top of the exhaust valve, the condenser is fixedly installed on the bottom of the right side of the gas transmission pipeline, the washing tower is fixedly installed on the right side of the condenser, and the exhaust fan is fixedly installed on the right side of the washing tower.

[0006] As a preferred embodiment of the present invention, a chimney is fixedly installed on the right side of the exhaust fan, and an air inlet is opened on the left side of the chimney.

[0007] As a preferred embodiment of the present invention, a first connecting pipe is fixedly installed in the middle portion between the condenser and the washing tower, and a second connecting pipe is fixedly installed in the middle portion between the washing tower and the exhaust fan.

[0008] As a preferred embodiment of the present invention, a sealing door is fixedly installed on the front of the microwave cracking machine body, and a controller is fixedly installed on the left side of the sealing door.

[0009] As a preferred embodiment of the present invention, a heating chamber is fixedly installed in the inner cavity of the microwave cracking machine body, a microwave generator is fixedly installed on the left side of the heating chamber, and a cooling system is fixedly installed on the back of the microwave cracking machine body.

[0010] As a preferred embodiment of the utility model, a timer is fixedly installed on the front of the controller, a heating knob is fixedly installed on the right side of the timer, a temperature control knob is fixedly installed on the right side of the heating knob, a start button is fixedly installed on the bottom of the temperature control knob, and a close button is fixedly installed on the right side of the start button.

[0011] As a preferred embodiment of the present invention, a support rod is fixedly installed at the bottom of the microwave cracking machine body, and a moving wheel is fixedly installed at the bottom of the support rod.

[0012] The beneficial effects of the utility model are:

[0013] 1. This microwave pyrolysis machine for domestic sludge and straw can heat and pyrolyze domestic sludge and straw through the setting of the microwave pyrolysis machine body. Through microwave pyrolysis, organic and inorganic substances in the sample can be pyrolyzed, dissolved and converted into a form that is easier to analyze. The gas generated during the microwave pyrolysis process often contains organic matter, foul odors and other harmful components. Through the setting of the gas treatment mechanism, the concentration of these harmful gases can be effectively removed or reduced, the gas can be purified, and the emission of harmful gases generated during the microwave pyrolysis process can be effectively controlled, thereby reducing pollution and harm to the environment.

[0014] 2. This microwave cracking machine for domestic sludge and straw, through the setting of a condenser, is convenient for cooling hot steam or gaseous substances and converting them into a liquid state, and through the condensation effect, the water vapor and organic matter in the gas are condensed and deposited, thereby realizing gas purification and solid waste separation. Through the setting of a washing tower, the acidic components, alkaline components or other toxic gases in the organic gas can be removed during the gas treatment process, and the harmful gases are adsorbed or dissolved into the absorbent through contact and reaction with the corresponding absorbent, thereby purifying the gas. Through the setting of a cooling system, the heat in the heating chamber is effectively dissipated to maintain a stable temperature of the heating chamber and the microwave generator. Through the setting of moving wheels, the microwave cracking machine can be freely moved according to the use needs of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure provided by the embodiment of the utility model;

[0016] Figure 2 It is a front view of the overall structure provided by the embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the chimney structure provided by an embodiment of the utility model;

[0018] Figure 4 The utility model embodiment provides Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 5 This is a cross-sectional view of the main structure of the microwave cracking machine provided by the embodiment of the utility model;

[0020] Figure 6 It is a stereoscopic diagram of the main structure of the microwave cracking machine provided in an embodiment of the utility model.

[0021] Explanation of the markings in the figure: 1. Microwave cracking machine body; 2. Gas processing mechanism; 201. Exhaust valve; 202. Gas transmission pipeline; 203. Condenser; 204. Scrubber; 205. Exhaust fan; 206. Chimney; 207. Air inlet; 208. First connecting pipe; 209. Second connecting pipe; 3. Sealed door; 4. Controller; 5. Heating chamber; 6. Microwave generator; 7. Cooling system; 8. Timer; 9. Heating knob; 10. Temperature control knob; 11. Support rod; 12. Moving wheel; 13. Start button; 14. Close button. DETAILED DESCRIPTION

[0022] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] like Figures 1 to 6 As shown, the utility model provides a microwave cracking machine for domestic sludge and straw, including a microwave cracking machine body 1, a gas processing mechanism 2 is fixedly installed on the right side of the top of the microwave cracking machine body 1, the gas processing mechanism 2 includes an exhaust valve 201, a gas transmission pipeline 202, a condenser 203, a washing tower 204 and an exhaust fan 205, the exhaust valve 201 is fixedly installed on the right side of the top of the microwave cracking machine body 1, the gas transmission pipeline 202 is fixedly installed on the top of the exhaust valve 201, the condenser 203 is fixedly installed on the bottom of the right side of the gas transmission pipeline 202, the washing tower 204 is fixedly installed on the right side of the condenser 203, and the exhaust fan 205 is fixedly installed on the right side of the washing tower 204.

[0024] refer to Figure 1 , Figure 2 and Figure 4A chimney 206 is fixedly installed on the right side of the exhaust fan 205, an air inlet 207 is opened on the left side of the chimney 206, a first connecting pipe 208 is fixedly installed in the middle part of the condenser 203 and the washing tower 204, a second connecting pipe 209 is fixedly installed in the middle part of the washing tower 204 and the exhaust fan 205, a sealing door 3 is fixedly installed on the front side of the microwave cracking machine body 1, and a controller 4 is fixedly installed on the left side of the sealing door 3.

[0025] The above scheme is adopted: through the setting of the condenser 203, it is convenient to cool the hot steam or gaseous substance and convert it into a liquid state, and through the condensation effect, the water vapor and organic matter in the gas are condensed and deposited, thereby realizing the purification of the gas and the separation of solid waste. Through the setting of the washing tower 204, the acidic components, alkaline components or other toxic gases in the organic gas can be removed during the gas treatment process, and the harmful gases can be adsorbed or dissolved into the absorbent through contact and reaction with the corresponding absorbent, thereby purifying the gas.

[0026] refer to Figure 4 , Figure 5 and Figure 6 A heating chamber 5 is fixedly installed in the inner cavity of the microwave cracking machine body 1, a microwave generator 6 is fixedly installed on the left side of the heating chamber 5, a cooling system 7 is fixedly installed on the back of the microwave cracking machine body 1, a timer 8 is fixedly installed on the front of the controller 4, a heating knob 9 is fixedly installed on the right side of the timer 8, a temperature control knob 10 is fixedly installed on the right side of the heating knob 9, a start button 13 is fixedly installed on the bottom of the temperature control knob 10, a close button 14 is fixedly installed on the right side of the start button 13, a support rod 11 is fixedly installed on the bottom of the microwave cracking machine body 1, and a moving wheel 12 is fixedly installed on the bottom of the support rod 11.

[0027] The above scheme is adopted: through the setting of the cooling system 7, the heat of the heating chamber 5 is effectively dissipated to maintain the stable temperature of the heating chamber 5 and the microwave generator 6, and through the setting of the moving wheel 12, the microwave cracking machine can be freely moved according to the use requirements of the staff.

[0028] Working principle:

[0029] When in use, the microwave cracking machine body 1 is moved to a designated position according to the use requirements, the gas processing mechanism 2 is connected to the top of the microwave cracking machine body 1, the microwave cracking machine is turned on, and the parameters such as heating time, heating power and temperature are set according to the instructions on the controller 4. The sample to be digested is placed in a closed digestion container to ensure good sealing, and then the digestion container containing the sample is placed in the heating chamber 5 of the microwave cracking machine body 1, the sealing door 3 is closed, and the start button 13 is pressed to start the microwave cracking process. Gas is generated during the microwave cracking process. The gas is transmitted to the condenser 203 on the right through the gas transmission pipeline 202. Through the condensation effect, the water vapor and organic matter in the gas can be condensed and deposited, thereby achieving preliminary purification of the gas and separation of solid waste. The preliminarily purified gas is transmitted to the washing tower 204 through the second connecting pipe 209. The gas contacts and reacts with the corresponding absorbent in the washing tower 204, and the harmful components in the gas are adsorbed or dissolved into the absorbent, thereby further purifying the gas. Finally, the treated gas is discharged into the atmosphere through the chimney 206.

[0030] In summary: this microwave cracking machine for domestic sludge and straw, through the coordinated use of the condenser 203 and the washing tower 204, solves the problem of using a microwave cracking machine to crack domestic sludge and straw. Harmful gases and solid waste will be generated during the microwave cracking process. These harmful gases are not well treated and are directly discharged into the atmosphere, causing certain direct pollution to the environment, increasing the greenhouse effect, and having a negative impact on climate change.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device;

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents;

[0033] The above description only describes the specific implementation methods of the utility model. Various examples do not limit the essential content of the utility model. Ordinary technicians in the relevant technical field can modify or deform the specific implementation methods described above after reading the description without departing from the essence and scope of the utility model.

Claims

1. A microwave cracking machine for domestic sludge and straw, comprising a microwave cracking machine body (1), characterized in that: A gas processing mechanism (2) is fixedly installed on the right side of the top of the microwave cracking machine body (1), and the gas processing mechanism (2) comprises an exhaust valve (201), a gas transmission pipeline (202), a condenser (203), a washing tower (204) and an exhaust fan (205). The exhaust valve (201) is fixedly installed on the right side of the top of the microwave cracking machine body (1), the gas transmission pipeline (202) is fixedly installed on the top of the exhaust valve (201), the condenser (203) is fixedly installed on the bottom of the right side of the gas transmission pipeline (202), the washing tower (204) is fixedly installed on the right side of the condenser (203), and the exhaust fan (205) is fixedly installed on the right side of the washing tower (204).

2. A microwave cracking machine for domestic sludge and straw according to claim 1, characterized in that: A chimney (206) is fixedly installed on the right side of the exhaust fan (205), and an air inlet (207) is opened on the left side of the chimney (206).

3. The microwave cracking machine for domestic sludge and straw according to claim 1, characterized in that: A first connecting pipe (208) is fixedly installed in the middle of the condenser (203) and the washing tower (204), and a second connecting pipe (209) is fixedly installed in the middle of the washing tower (204) and the exhaust fan (205).

4. The microwave cracking machine for domestic sludge and straw according to claim 1, characterized in that: A sealed door (3) is fixedly installed on the front of the microwave cracking machine body (1), and a controller (4) is fixedly installed on the left side of the sealed door (3).

5. The microwave cracking machine for domestic sludge and straw according to claim 1, characterized in that: A heating chamber (5) is fixedly installed in the inner cavity of the microwave cracking machine body (1), a microwave generator (6) is fixedly installed on the left side of the heating chamber (5), and a cooling system (7) is fixedly installed on the back of the microwave cracking machine body (1).

6. A microwave cracking machine for domestic sludge and straw according to claim 4, characterized in that: A timer (8) is fixedly mounted on the front of the controller (4); a heating knob (9) is fixedly mounted on the right side of the timer (8); a temperature control knob (10) is fixedly mounted on the right side of the heating knob (9); a start button (13) is fixedly mounted on the bottom of the temperature control knob (10); and a shutdown button (14) is fixedly mounted on the right side of the start button (13).

7. The microwave cracking machine for domestic sludge and straw according to claim 1, characterized in that: A support rod (11) is fixedly mounted on the bottom of the microwave cracking machine body (1), and a moving wheel (12) is fixedly mounted on the bottom of the support rod (11).

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