A cement production device for reducing energy loss on the surface of kiln shell

By designing a cement production device including fan, filter plate and spraying components, the problems of insufficient heat energy utilization and exhaust gas pollution in the kiln cylinder are solved, and the effects of energy consumption reduction and air purification are achieved.

CN222747776UActive Publication Date: 2025-04-11YUNNAN PUER TIANHENG CEMENT CO LTD
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Patent Information

Application Number
CN202420582356.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-04-11
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

During the cement production process, the heat energy of the kiln cylinder is insufficient, resulting in large energy consumption and the waste gas contains a large amount of harmful substances, affecting the air quality.

Method used

A cement production device is designed, including a box, a fan, a connecting pipe, a snake tube, a filter plate and a spray assembly. The exhaust gas is absorbed through the fan, and after filtering and purification, the hot gas is heated through the snake-shaped tube to heat the water in the storage tank, and the harmful substances in the exhaust gas are further purified by the spraying assembly.

Benefits of technology

It effectively reduces the energy consumption loss on the surface of the kiln cylinder, improves the efficiency of heat energy utilization, and reduces air pollution through the filtration and purification function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cement production, and in particular to a cement production device for reducing energy consumption loss on the surface of a kiln barrel, comprising a box, the top of which is connected to a water storage tank by bolts, an air suction assembly is installed on the top of the right side of the box, the inner cavity of the box is connected to a second filter screen by bolts, the inner cavity of the box is installed with a vibration assembly, and the back of the box is connected to a long plate by bolts. The utility model has the advantage of fully utilizing heat through the coordination of a fan, a connecting pipe, a serpentine pipe, a mounting plate, a water storage tank and an air intake pipe. When utilizing heat, the external pipe of the air intake pipe is connected to the exhaust pipe of the kiln barrel to allow the exhaust gas to enter the box; through the coordination of a spray plate, an atomizing nozzle, a liquid suction pump, a delivery pipe, a first filter screen and a second filter screen, the utility model has the advantage of filtering and purifying the exhaust gas.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a cement production device capable of reducing energy consumption loss on the surface of a kiln cylinder. Background Art

[0002] The kiln cylinder is needed in cement production. The kiln cylinder usually refers to the main part of the rotary kiln. It is a cylindrical structure with three to five rolling rings in the middle of the cylinder. These rolling rings are also called tire rings and are cast from molten steel. Because this part of the kiln bears a large weight, a large amount of heat energy will be generated when the kiln cylinder produces cement. Cement production equipment is needed to utilize the heat energy of the kiln cylinder.

[0003] Through research and analysis, it is found that although the existing device can utilize thermal energy in the production of cement, it still has the following disadvantages to a certain extent.

[0004] For example, because it does not have the function of fully utilizing heat during use, the kiln shell will generate a large amount of waste gas when producing cement. The waste gas will contain a large amount of thermal energy, which cannot be fully utilized, resulting in a large energy consumption of the kiln shell, reducing the utilization effect, and it does not have the function of filtering and purifying the waste gas. Therefore, the waste gas contains a large amount of harmful substances, which can easily affect the air and cause air pollution when directly discharged. In order to solve the above technical problems, we have designed a cement production device that reduces the energy loss on the surface of the kiln shell. Utility Model Content

[0005] The purpose of the utility model is to provide a cement production device which reduces energy consumption loss on the surface of a kiln shell, has the advantages of fully utilizing heat and filtering and purifying waste gas, and solves the problems of not having the function of fully utilizing heat and not having the function of filtering and purifying waste gas.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement production device for reducing energy loss on the surface of a kiln shell, comprising a box body, the top of the box body is connected to a water storage tank by bolts, an air intake assembly is installed on the top of the right side of the box body, the inner cavity of the box body is connected to a second filter screen by bolts, a vibration assembly is installed in the inner cavity of the box body, a long plate is connected to the back of the box body by bolts, a spray assembly is installed in the inner cavity of the box body, and an air intake pipe is fixedly connected to the bottom of the left side of the box body.

[0007] Preferably, the air intake assembly includes a mounting plate, the left side of the mounting plate is fixedly connected to the right side of the box body by bolts, the front side of the mounting plate is connected to a fan by bolts, the air outlet end of the fan is fixedly connected to a connecting pipe, and the inner cavity of the water storage tank is connected to a short plate by bolts.

[0008] Preferably, one end of the short plate is connected to a serpentine tube by bolts, the end of the connecting tube away from the fan penetrates into the inner cavity of the water storage tank and is fixedly connected to the air inlet end of the serpentine tube, the air outlet end of the serpentine tube penetrates to the left side of the water storage tank, and the air inlet end of the fan is fixedly connected to the right side of the box body.

[0009] Preferably, the vibration assembly includes a connecting plate, one side of the connecting plate is fixedly connected to the inner wall of the box body by bolts, a moving rod is provided through the surface of the connecting plate, the bottom end of the moving rod is connected to the first filter screen by bolts, a vibration spring is movably connected to the surface of the moving rod, the top and bottom ends of the vibration spring are respectively welded to the bottom of the connecting plate and the top of the first filter screen, a driving motor is connected to the back side of the box body by bolts, the front end of the driving motor shaft passes through the inner cavity of the box body and is welded to a rotating rod, and a cam is fixedly sleeved on the surface of the rotating rod.

[0010] Preferably, the spray assembly includes a suction pump, the bottom of which is fixedly connected to the top of the long plate by bolts, the liquid outlet end of the suction pump is fixedly connected to a delivery pipe, one end of the delivery pipe away from the suction pump passes through the inner cavity of the box and is fixedly connected to a spray plate, one side of the spray plate is fixedly connected to the inner wall of the box by bolts, and an atomizing nozzle is installed on the surface of the spray plate.

[0011] Preferably, a sealing baffle is connected to the front of the box body by bolts, a drain valve is fixedly connected to the right side of the box body and the left side of the water storage tank, and a water injection pipe is fixedly connected to the left side of the top of the water storage tank.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model has the advantage of fully utilizing heat by cooperating with a fan, a connecting pipe, a serpentine pipe, a mounting plate, a water storage tank and an air inlet pipe. When utilizing heat, the external pipe of the air inlet pipe is connected to the exhaust pipe of the kiln cylinder to allow the exhaust gas to enter the box. At the same time, the fan operates to absorb the hot air in the box and transports it into the two serpentine pipes through the connecting pipe, so that the serpentine pipe can heat the water storage tank, thereby heating the hot water in the water storage tank. The air outlet end of the serpentine pipe is connected to an external pipe to discharge the hot air to other equipment for utilization, thereby fully reducing the heat loss of the kiln cylinder and improving the utilization effect.

[0014] 2. The utility model has the advantage of filtering and purifying the exhaust gas by cooperating with the spray plate, the atomizing nozzle, the liquid suction pump, the delivery pipe, the first filter screen plate and the second filter screen plate. The liquid suction pump is connected to the external pipe. After the exhaust gas enters the box, it is first filtered by the first filter screen plate, and then filtered for the second time by the second filter screen plate. The liquid suction pump operates to absorb the alkaline liquid through the external pipe, and the alkaline liquid is delivered into the spray plate through the delivery pipe, so that the atomizing nozzle sprays it out, so that the alkaline liquid further removes the harmful substances in the exhaust gas, thereby improving the exhaust gas purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model from top view;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the air intake assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the frontal stereoscopic cross-sectional structure of the utility model;

[0019] Figure 5 This is a rear-view stereoscopic structural schematic diagram of the utility model;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the vibration component of the utility model when viewed from above.

[0021] In the figure: 1. box body; 2. air inlet pipe; 3. air suction assembly; 301. fan; 302. connecting pipe; 303. serpentine pipe; 304. mounting plate; 4. water storage tank; 5. short board; 6. vibration assembly; 601. vibration spring; 602. moving rod; 603. connecting plate; 604. driving motor; 605. rotating rod; 606. cam; 7. first filter screen; 8. second filter screen; 9. spray assembly; 901. spray plate; 902. atomizing nozzle; 903. suction pump; 904. delivery pipe; 10. long board. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 6 , a cement production device for reducing energy loss on the surface of a kiln cylinder, comprising a box body 1, a water storage tank 4 is connected to the top of the box body 1 by bolts, an air suction component 3 is installed on the top of the right side of the box body 1, a second filter screen plate 8 is connected to the inner cavity of the box body 1 by bolts, a vibration component 6 is installed in the inner cavity of the box body 1, a long plate 10 is connected to the back of the box body 1 by bolts, a spray component 9 is installed in the inner cavity of the box body 1, and an air intake pipe 2 is fixedly connected to the bottom of the left side of the box body 1;

[0023] See also Figure 1 , Figure 2 and Figure 3 The air suction assembly 3 includes a mounting plate 304, the left side of the mounting plate 304 is fixedly connected to the right side of the box body 1 by bolts, the front side of the mounting plate 304 is connected to the fan 301 by bolts, the air outlet end of the fan 301 is fixedly connected to the connecting pipe 302, and the inner cavity of the water storage tank 4 is connected to the short plate 5 by bolts;

[0024] See also Figure 1 , Figure 2 and Figure 3 One end of the short plate 5 is connected to the serpentine tube 303 by bolts, the end of the connecting tube 302 away from the fan 301 penetrates the inner cavity of the water storage tank 4 and is fixedly connected with the air inlet end of the serpentine tube 303, the air outlet end of the serpentine tube 303 penetrates to the left side of the water storage tank 4, and the air inlet end of the fan 301 is fixedly connected with the right side of the box body 1. By setting the short plate 5, the serpentine tube 303 can be supported so that the serpentine tube 303 can be fixed in the water storage tank 4;

[0025] See also Figure 4 and Figure 6 The vibration assembly 6 includes a connecting plate 603, one side of which is fixedly connected to the inner wall of the box body 1 by bolts, a moving rod 602 is provided on the surface of the connecting plate 603, the bottom end of the moving rod 602 is connected to the first filter screen plate 7 by bolts, and a vibration spring 601 is movably connected to the surface of the moving rod 602, the top and bottom ends of the vibration spring 601 are respectively welded to the bottom of the connecting plate 603 and the top of the first filter screen plate 7, and a driving motor 604 is connected to the back of the box body 1 by bolts, and the front end of the rotating shaft of the driving motor 604 penetrates the inner cavity of the box body 1 and is welded with a rotating rod 605, and a cam 606 is fixedly sleeved on the surface of the rotating rod 605. By setting the connecting plate 603, the vibration spring 601 can be supported, and when the cam 606 beats the first filter screen plate 7, the vibration spring 601 can be contracted;

[0026] See also Figure 4 and Figure 5 The spray assembly 9 includes a liquid suction pump 903, the bottom of which is fixedly connected to the top of the long plate 10 by bolts, and the liquid outlet end of the liquid suction pump 903 is fixedly connected to a delivery pipe 904, and one end of the delivery pipe 904 away from the liquid suction pump 903 penetrates into the inner cavity of the box body 1 and is fixedly connected to a spray plate 901, and one side of the spray plate 901 is fixedly connected to the inner wall of the box body 1 by bolts, and an atomizing nozzle 902 is installed on the surface of the spray plate 901. By setting the delivery pipe 904, the liquid sucked by the liquid suction pump 903 can be input, so that the alkaline liquid can enter the spray plate 901, and the atomizing nozzle 902 can be sprayed out;

[0027] See also Figure 1 and Figure 2 The front of the box body 1 is connected with a sealing baffle by bolts, the right side of the box body 1 and the left side of the water storage tank 4 are fixedly connected with a drain valve, and the left side of the top of the water storage tank 4 is fixedly connected with a water injection pipe.

[0028] When in use, an external controller and power supply are connected, and the air inlet pipe 2 is connected to the external pipe so that it can be connected to the exhaust gas discharge port of the kiln barrel. At the same time, the liquid inlet end of the suction pump 903 and the air outlet end of the serpentine pipe 303 are connected to the external pipe. When the exhaust gas is discharged, it enters the box body 1 through the air inlet pipe 2, and the fan 301 operates to absorb the gas in the box body 1. When absorbing, the exhaust gas is filtered through the first filter plate 7 and the second filter plate 8. The suction pump 903 operates to absorb the alkaline liquid through the external pipe, and the alkaline liquid is transported into the spray plate 901 through the delivery pipe 904, and the atomizing nozzle 902 sprays it out, thereby further purifying the harmful substances in the exhaust gas. The rotation shaft of the driving motor 604 drives the rotating rod 605 to rotate, so that the cam 606 can beat the first filter screen plate 7, so that the first filter screen plate 7 can move, and drive the moving rod 602 to move, so that the vibration spring 601 can contract, so that the first filter screen plate 7 can vibrate, to prevent the first filter screen plate 7 from being blocked, and the filtered gas is transported into the serpentine tube 303 through the connecting pipe 302, so that the serpentine tube 303 can heat the water in the water storage tank 4, so as to utilize the heat, and the hot gas can be transported to other equipment for utilization through the pipeline connected to the serpentine tube 303, thereby improving the utilization efficiency and reducing the energy loss on the surface of the kiln shell.

[0029] To sum up: the cement production device for reducing energy loss on the surface of the kiln shell, through the fan 301, the connecting pipe 302, the serpentine pipe 303, the mounting plate 304, the water storage tank 4, the air inlet pipe 2, the spray plate 901, the atomizing nozzle 902, the suction pump 903, the delivery pipe 904, the first filter plate 7 and the second filter plate 8, solves the problem of not having the function of fully utilizing heat and not having the function of filtering and purifying exhaust gas.

Claims

1. A cement production device for reducing energy loss on the surface of a kiln shell, comprising a box (1), characterized in that: The top of the box body (1) is connected to a water storage tank (4) by bolts, an air intake assembly (3) is installed on the top of the right side of the box body (1), a second filter screen plate (8) is connected to the inner cavity of the box body (1) by bolts, a vibration assembly (6) is installed in the inner cavity of the box body (1), a long plate (10) is connected to the back of the box body (1) by bolts, a spray assembly (9) is installed in the inner cavity of the box body (1), and an air intake pipe (2) is fixedly connected to the bottom of the left side of the box body (1).

2. A cement production device for reducing energy loss on the surface of a kiln shell according to claim 1, characterized in that: The air intake assembly (3) comprises a mounting plate (304), the left side of the mounting plate (304) being fixedly connected to the right side of the box body (1) by means of bolts, the front side of the mounting plate (304) being connected to a fan (301) by means of bolts, the air outlet end of the fan (301) being fixedly connected to a connecting pipe (302), and the inner cavity of the water storage tank (4) being connected to a short plate (5) by means of bolts.

3. A cement production device for reducing energy loss on the surface of a kiln shell according to claim 2, characterized in that: One end of the short plate (5) is connected to a serpentine tube (303) by means of bolts; one end of the connecting tube (302) away from the fan (301) penetrates into the inner cavity of the water storage tank (4) and is fixedly connected to the air inlet end of the serpentine tube (303); the air outlet end of the serpentine tube (303) penetrates to the left side of the water storage tank (4); and the air inlet end of the fan (301) is fixedly connected to the right side of the box body (1).

4. A cement production device for reducing energy loss on the surface of a kiln shell according to claim 1, characterized in that: The vibration assembly (6) comprises a connecting plate (603), one side of which is fixedly connected to the inner wall of the box body (1) by bolts, a moving rod (602) is provided through the surface of the connecting plate (603), the bottom end of the moving rod (602) is connected to the first filter screen plate (7) by bolts, a vibration spring (601) is movably connected to the surface of the moving rod (602), the top and bottom ends of the vibration spring (601) are respectively welded to the bottom of the connecting plate (603) and the top of the first filter screen plate (7), the back side of the box body (1) is connected to a driving motor (604) by bolts, the front end of the rotating shaft of the driving motor (604) passes through the inner cavity of the box body (1) and is welded to a rotating rod (605), and a cam (606) is fixedly sleeved on the surface of the rotating rod (605).

5. A cement production device for reducing energy loss on the surface of a kiln shell according to claim 1, characterized in that: The spray assembly (9) comprises a liquid suction pump (903), the bottom of which is fixedly connected to the top of the long plate (10) by means of bolts, the liquid outlet end of the liquid suction pump (903) is fixedly connected to a delivery pipe (904), one end of the delivery pipe (904) away from the liquid suction pump (903) passes through the inner cavity of the box (1) and is fixedly connected to a spray plate (901), one side of the spray plate (901) is fixedly connected to the inner wall of the box (1) by means of bolts, and an atomizing nozzle (902) is installed on the surface of the spray plate (901).

6. A cement production device for reducing energy loss on the surface of a kiln shell according to claim 1, characterized in that: The front of the box body (1) is connected to a sealing baffle by bolts, the right side of the box body (1) and the left side of the water storage tank (4) are both fixedly connected to a drain valve, and the left side of the top of the water storage tank (4) is fixedly connected to a water injection pipe.