Energy-saving and environment-friendly lime kiln waste heat utilization device

Abstract

The utility model relates to the technical field of waste heat recovery devices, and discloses an energy-saving and environment-friendly lime kiln waste heat utilization device which comprises a support assembly, the top of the support assembly is provided with a guide-out box assembly and a recovery box assembly, and the top of the guide-out box assembly is communicated with the top of the recovery box assembly. And transmission assemblies are mounted at the bottoms of the guiding-out box assembly and the recycling box assembly. The conduction assembly is installed at the bottom of the device, so that when the device is used, the working efficiency of the interiors of the guiding-in box assembly and the recycling box assembly can be improved through the arranged conduction assembly, and a certain heat energy conversion effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of waste heat recovery device, specifically is a kind of energy-saving and environment-friendly lime kiln waste heat utilization device. BACKGROUND

[0002] Lime kiln is the main equipment for producing lime, and the traditional lime kiln will emit a large amount of high-temperature waste gas during production, causing energy waste and environmental pollution. Therefore, it is of great significance to develop an energy-saving and environment-friendly lime kiln waste heat utilization device, but there are still some problems in the traditional lime kiln waste heat utilization: low waste heat utilization rate: the waste gas temperature of the traditional lime kiln is high, but the waste heat recovery technology is backward, resulting in a large amount of heat being directly discharged, with low utilization rate; environmental pollution: the high-temperature waste gas contains dust and harmful gases, which will pollute the environment if directly discharged; and large equipment investment: some waste heat utilization technology equipment is complex, with high investment cost, limiting its popularization and application. However, the energy-saving and environment-friendly lime kiln waste heat utilization device is the key to realizing green development in the lime industry. Through technologies such as efficient heat exchange, waste heat power generation, preheating combustion-supporting air, and flue gas purification, the energy utilization rate can be effectively improved, pollution can be reduced, production cost can be lowered, economic benefits can be improved, and the sustainable development of the lime industry can be promoted.

[0003] Application No. CN201420159724.6 discloses a lime kiln waste heat utilization device. The utility model lime kiln waste heat utilization device includes lime kiln, stop valve, dicyandiamide drying bed, booster pump, polymerization pot device, oil tank and circulating pump; the heat conduction oil pipe input of the upper combustion beam cooling box and the lower combustion beam cooling box of lime kiln is connected through oil pipeline with heat conduction oil storage tank, the heat conduction oil pipe output of the upper combustion beam cooling box and the lower combustion beam cooling box is connected through the pipeline with stop valve with dicyandiamide drying bed device, dicyandiamide drying bed device is connected through the oil pipeline with booster pump with dicyandiamide polymerization pot device, dicyandiamide polymerization pot device is connected through pipeline with heat conduction oil storage tank, so that the device forms a loop; circulating pump is installed on the output pipeline of heat conduction oil storage tank. The beneficial effect is that the production cost is reduced, the energy utilization rate is improved, the waste gas pollution emission is reduced, and the energy-saving and environment-friendly purposes are achieved; but there are some problems in the device when heat energy conversion is carried out, and the convective heat transfer efficiency between the heat transfer pipe and the space without flow is low. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to provide an energy-saving and environment-friendly lime kiln waste heat utilization device, which solves the problem of low convective heat transfer efficiency between the heat transfer pipe and the space without flow during heat energy conversion.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses an energy -conserving and environment -protective lime kiln waste heat utilization device, including support assembly, the top of support assembly is installed with lead -out box subassembly and recovery box subassembly, the top of lead -out box subassembly and recovery box subassembly is linked together, and the bottom of lead -out box subassembly and recovery box subassembly is installed with transmission assembly,

[0007] The transmission assembly includes a rotary motor, the rotary motor is installed at the top of the support bottom plate, and a bevel gear one is installed at the top of the rotary motor, a transmission rod is installed at the top of the bevel gear one, a bevel gear two is installed at the adjacent side of the bevel gear one, a linkage rod is connected to the other side of the bevel gear two, a bevel gear three is connected to the other side of the linkage rod, a bevel gear four is installed at the adjacent side of the bevel gear three, the transmission rod is installed at the bottom of the box one, and a rotating rod is connected to the top, the bevel gear four penetrates in the inside of the box two, and a fan is installed at the top of the bevel gear four.

[0008] Further, the support assembly includes a support bottom plate, a support frame one is connected to the top of the support bottom plate, and a support frame two is connected to the other side of the support bottom plate.

[0009] Further, the lead -out box subassembly includes a box one, the box one is connected at the top of the support frame one, a rotating rod is installed at the inside bottom of the box one, an exhaust plug is installed at the bottom of the box one, and a filter plate is connected to the top of the rotating rod.

[0010] Further, the recovery box subassembly includes a box two, the box two is connected to the support frame two, a heat pipe is installed in the inside of the box two, and a fan is installed at the bottom of the box two.

[0011] Further, the box one is provided with an air inlet at one side, and a conduction pipeline is connected to the top of the box one, and the other side of the conduction pipeline is installed in the inside of the box two.

[0012] Further, the bottom side of the box two is provided with a flow track, an exhaust port is installed at the end of the flow track, and the exhaust port is arranged at the top of the box two.

[0013] The utility model has the advantages of the following:

[0014] (1) the energy -conserving and environment -protective lime kiln waste heat utilization device of the utility model is provided with the conduction assembly at the bottom of the device, so that the working efficiency of the lead -in box subassembly and the recovery box subassembly can be improved when the device is used, and the heat conversion effect is improved.

[0015] (2)The energy-saving and environment-friendly lime kiln waste heat utilization device has the filter plate installed in the introduction box assembly, so that the impurity particles in the waste heat can be adsorbed and filtered when the device is used, and the subsequent pure heat energy conversion work is facilitated.

[0016] Of course, implementing any product of the present application does not necessarily require achieving all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a whole structure schematic view of the energy-saving and environment-friendly lime kiln waste heat utilization device.

[0019] Figure 2 It is an introduction box assembly structure schematic view of the energy-saving and environment-friendly lime kiln waste heat utilization device.

[0020] Figure 3 It is a recycling box assembly structure schematic view of the energy-saving and environment-friendly lime kiln waste heat utilization device.

[0021] Figure 4 It is a transmission assembly structure schematic view of the energy-saving and environment-friendly lime kiln waste heat utilization device.

[0022] In the drawings, the components represented by each number are listed as follows:

[0023] In the drawings: 1, support assembly; 2, lead-out box assembly; 3, recycling box assembly; 4, transmission assembly; 101, support bottom plate; 102, support frame one; 103, support frame two; 201, box one; 202, rotating rod; 203, filter plate; 204, exhaust plug; 301, box two; 302, heat transfer pipe; 303, fan; 401, rotating motor; 402, bevel gear one; 403, transmission rod; 404, bevel gear two; 405, linkage rod; 406, bevel gear three; 407, bevel gear four; 2011, air inlet; 2012, conduction pipeline; 3011, flow track; 3012, discharge port. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The utility model discloses an energy -conserving and environment -friendly lime kiln waste heat utilization device, including support assembly 1, the top of support assembly 1 is installed with leadout box subassembly 2 and recovery box subassembly 3, the top of leadout box subassembly 2 and recovery box subassembly 3 is linked together, and the bottom of leadout box subassembly 2 and recovery box subassembly 3 is installed with transmission assembly 4;

[0026] Transmission assembly 4 includes rotating electrical machine 401, rotating electrical machine 401 is installed at the top of support base plate 101, and the top of rotating electrical machine 401 is installed with bevel gear no. 1 402, the top of bevel gear no. 1 402 is installed with transmission rod 403, and the adjacent side of bevel gear no. 1 402 is installed with bevel gear no. 2 404, the other side of bevel gear no. 2 404 is connected with linkage rod 405, the other side of linkage rod 405 is connected with bevel gear no. 3 406, bevel gear no. 3 406 adjacent side is installed with bevel gear no. 4 407, transmission rod 403 is installed at the bottom of box body no. 1 201, and the top is connected with rotating rod 202, bevel gear no. 4 407 is through in the inside of box body no. 2 301, and the top of bevel gear no. 4 407 is installed with fan 303, transmission assembly 4 is driven by rotating electrical machine 401, and rotating electrical machine drives transmission rod 403 and rotating rod 202 to rotate through bevel gear no. 1 402, makes filter plate 203 continuously filter gas in box body no. 1 201, simultaneously, bevel gear no. 2 404, linkage rod 405, bevel gear no. 3 406 and bevel gear no. 4 407 work together, and power is transmitted to fan 303, drives the rotation of fan, ensures that gas flows in box body no. 2 301, through the design of filter plate 203 and heat pipe 302, the device can efficiently recover lime kiln waste heat, reduces energy waste.

[0027] Through the bottom of the device is installed with transmission assembly 4, can make when using this kind of device, through the transmission assembly 4 set up can improve the work efficiency in leadin box subassembly 2 and recovery box subassembly 3, improve certain heat conversion effect.

[0028] Support assembly 1 includes support base plate 101, the top of support base plate 101 one side is connected with support frame no. 1 102, and the other side of support base plate 101 is connected with support frame no. 2 103.

[0029] The discharge box assembly 2 comprises a box body 201 connected to the top of the support frame 102, and the inner bottom of the box body 201 is provided with a rotating rod 202, and one side of the bottom of the box body 201 is provided with an exhaust plug 204, and the top of the rotating rod 202 is connected with a filter plate 203, the waste heat gas generated by the lime kiln enters the box body 201 through the air inlet 2011 of the discharge box assembly 2, the rotating rod 202 is installed in the box body 201, and the filter plate 203 is connected to the top of the rotating rod, the filter plate filters the dust and impurities in the waste heat gas during rotation, ensures that the gas entering the subsequent link is clean, and the filtered waste heat gas is discharged from the box body 201 through the conduction pipeline 2012 and enters the box body 201 of the recycling box assembly 3.

[0030] The recycling box assembly 3 comprises a box body 301 connected to the support frame 103, and the inside of the box body 301 is provided with a heat transfer pipe 302, and the bottom of the box body 301 is provided with a fan 303, the waste heat gas enters the box body 301 and contacts the heat transfer pipe 302 installed inside, the heat transfer pipe transfers the heat in the gas to the internal medium such as water or other heat exchange medium, realizes the recycling of heat energy, the design of the heat transfer pipe ensures efficient heat transfer and reduces heat loss, and the bottom of the box body 301 is provided with a fan 303.

[0031] One side of the box body 201 is provided with an air inlet 2011, and the top of the box body 201 is connected with a conduction pipeline 2012, and the other side of the conduction pipeline 2012 is installed in the middle of the inside of the box body 301.

[0032] The bottom side of the box body 301 is provided with a flow track 3011, and the end of the flow track 3011 is provided with a discharge port 3012, and the discharge port 3012 is arranged on one side of the top of the box body 301.

[0033] In use, the device realizes efficient recovery and utilization of the lime kiln waste heat through the cooperation of the support assembly 1, the export box assembly 2, the recovery box assembly 3 and the transmission assembly 4. The waste heat gas generated by the lime kiln enters the box one 201 through the gas inlet 2011 of the export box assembly 2. The box one 201 is internally provided with a rotating rod 202, and the top of the rotating rod is connected with a filter plate 203. The filter plate filters the dust and impurities in the waste heat gas during the rotation process, so as to ensure the cleanliness of the gas entering the subsequent link. The filtered waste heat gas is led out from the box one 201 through the conduction pipeline 2012 and enters the box two 301 of the recovery box assembly 3. After the waste heat gas enters the box two 301, it is in contact with the heat transfer pipe 302 internally installed. The heat transfer pipe transfers the heat in the gas to the internal medium such as water or other heat exchange medium, so as to realize the recovery of heat energy. The design of the heat transfer pipe ensures efficient heat transfer and reduces heat loss. The bottom of the box two 301 is provided with a fan 303. The fan is driven by the transmission assembly 4 to generate airflow to push the waste heat gas to flow in the box two 301. During the gas flow process, the heat is absorbed by the heat transfer pipe. The cooled gas flows to the discharge port 3012 through the flow track 3011 at the bottom side of the box two 301 and is finally discharged from the device. The transmission assembly 4 is driven by the rotary motor 401. The rotary motor drives the transmission rod 403 and the rotating rod 202 to rotate through the bevel gear one 402, so that the filter plate 203 continuously filters the gas in the box one 201. At the same time, the bevel gear two 404, the connecting rod 405, the bevel gear three 406 and the bevel gear four 407 cooperate to transmit power to the fan 303 to drive the fan to rotate, so as to ensure the gas flow in the box two 301. Through the design of the filter plate 203 and the heat transfer pipe 302, the device can efficiently recover the waste heat of the lime kiln, reduce energy waste, and discharge the cooled gas through the discharge port 3012 to avoid the pollution of the environment caused by the direct discharge of high-temperature gas, so as to realize the energy-saving and environment-friendly goal.

[0034] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An energy-saving and environment-friendly lime kiln waste heat utilization device, comprising a support assembly (1), characterized in that: The top of the support assembly (1) is provided with a lead-out box assembly (2) and a recycling box assembly (3), the top of the lead-out box assembly (2) and the recycling box assembly (3) is communicated, and the bottom of the lead-out box assembly (2) and the recycling box assembly (3) is provided with a transmission assembly (4); The transmission assembly (4) comprises a rotary motor (401), the rotary motor (401) is installed on the top of the support bottom plate (101), the top of the rotary motor (401) is provided with a bevel gear one (402), the top of the bevel gear one (402) is provided with a transmission rod (403), one side adjacent to the bevel gear one (402) is provided with a bevel gear two (404), the other side of the bevel gear two (404) is connected with a linkage rod (405), the other side of the linkage rod (405) is connected with a bevel gear three (406), one side adjacent to the bevel gear three (406) is provided with a bevel gear four (407), the transmission rod (403) is installed on the bottom of the box one (201), and the top is connected with a rotary rod (202), the bevel gear four (407) penetrates in the inside of the box two (301), and the top of the bevel gear four (407) is provided with a fan (303).

2. The energy-saving and environment-friendly lime kiln waste heat utilization device according to claim 1, characterized in that: The support assembly (1) comprises a support bottom plate (101), one side of the top of the support bottom plate (101) is connected with a support frame one (102), and the other side of the support bottom plate (101) is connected with a support frame two (103).

3. The energy-saving and environment-friendly lime kiln waste heat utilization device according to claim 1, characterized in that: The lead-out box assembly (2) comprises a box one (201), the box one (201) is connected on the top of the support frame one (102), and the inside bottom of the box one (201) is provided with a rotary rod (202), while one side of the bottom of the box one (201) is provided with an exhaust plug (204), the top of the rotary rod (202) is connected with a filter plate (203).

4. The energy-saving and environment-friendly lime kiln waste heat utilization device according to claim 1, characterized in that: The recycling box assembly (3) comprises a box two (301), the box two (301) is connected on the support frame two (103), and the inside of the box two (301) is provided with a heat transfer pipe (302), while the bottom of the box two (301) is provided with a fan (303).

5. The energy-saving and environment-friendly lime kiln waste heat utilization device according to claim 3, characterized in that: One side of the box one (201) is provided with an air inlet (2011), and the top of the box one (201) is connected with a conduction pipeline (2012), the other side of the conduction pipeline (2012) is installed in the inside of the box two (301).

6. The energy-saving and environment-friendly lime kiln waste heat utilization device according to claim 4, characterized in that: The bottom side of the box two (301) is provided with a flow track (3011), the end of the flow track (3011) is provided with a discharge port (3012), and the discharge port (3012) is arranged on one side of the top of the box two (301).

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