Energy-saving speed regulating device for kiln tail exhaust fan

Abstract

The utility model discloses an energy-saving speed regulating device for a kiln tail exhaust fan, which relates to the technical field of kiln tail exhaust fans, and comprises a cabinet body, an air suction pipe is arranged on one side of the cabinet body, an exhaust pipe is arranged on the other side of the cabinet body, an exhaust fan body is arranged on the other side of the exhaust pipe, and the exhaust fan body is arranged on the other side of the cabinet body. According to the scheme, the problems that in the using process of an existing kiln tail exhaust fan device, a filter screen is inconvenient to dredge, after the filter screen is used for a period of time, a large amount of dust and impurities are attached to the bottom of the filter screen, and if the filter screen is not cleaned in time, blockage is likely to be caused are solved; the problems that according to a traditional cleaning mode, manual taking and manual cleaning are conducted, the photovoltaic power supply function is not achieved, an exhaust fan needs to be supported by electric power during uninterrupted operation, and if a wiring power supply mode is only adopted, using is tedious, electricity resource loss is increased, and practicability is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kiln tail exhaust fan technical field, concretely is a kiln tail exhaust fan energy -conserving speed regulation device. BACKGROUND

[0002] The rotary kiln is a new type energy -conserving kiln that the country promotes and uses, has high output, low energy consumption, easy to control, good finished product quality, high finished product rate and many advantages.

[0003] Such as the announcement number CN208356387U is called a kiln tail exhaust fan for cement production, and the device includes the exhaust fan body and the fan, the side casing of the exhaust fan body is embedded with the fan, and the first vertical pipe, the second vertical pipe and the third vertical pipe are vertically arranged in the inside of the exhaust fan body along the horizontal direction on the side of the fan, a plurality of spray heads are arranged on the inner wall of the side of the first vertical pipe, the second vertical pipe and the third vertical pipe along the vertical direction.

[0004] The above device is inconvenient to dredge the filter screen in the process of using, when the filter screen is used for a period of time, the bottom of the filter screen will be attached by a large amount of dust and impurities, if not cleaned in time, it is easy to cause the blockage, the traditional cleaning mode is taken out manually and cleaned manually, and the photovoltaic power supply function is not provided, the exhaust fan needs to rely on the support of the power when running without interruption, if only the wiring power supply mode is used, it is not only more complicated in use, but also increases the loss of electric resources, and the practicality is poor, so the kiln tail exhaust fan energy -conserving speed regulation device is provided to solve the problems in the above. INVENTION CONTENTS

[0005] The utility model aims at providing a kiln tail exhaust fan energy -conserving speed regulation device to solve the problems in the above background art that the existing kiln tail exhaust fan device is inconvenient to dredge the filter screen in the process of using, when the filter screen is used for a period of time, the bottom of the filter screen will be attached by a large amount of dust and impurities, if not cleaned in time, it is easy to cause the blockage, the traditional cleaning mode is taken out manually and cleaned manually, and the photovoltaic power supply function is not provided, the exhaust fan needs to rely on the support of the power when running without interruption, if only the wiring power supply mode is used, it is not only more complicated in use, but also increases the loss of electric resources, and the practicality is poor.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kiln tail fan energy -conserving speed regulation device, including the cabinet, one side of the cabinet is equipped with the air suction pipe, the other side of the cabinet is equipped with the exhaust pipe, the other side of the exhaust pipe is equipped with the exhaust fan body, the bottom of the cabinet is equipped with the bottom plate, the inside of the cabinet is equipped with two baffle boards, the inside of the cabinet is equipped with two cleaning devices, one side of two baffle boards close to the air suction pipe is equipped with two cleaning devices, the cleaning device includes the lead screw in the upper part of the cabinet, both ends of the lead screw are connected with both ends in the inside of the cabinet through the bearing seat, one end of the outside of the cabinet is equipped with two drive motors, the drive motor is connected with the lead screw through the bearing seat, and the bearing seat is located on the output shaft of the drive motor, the other end of the outside of the cabinet is equipped with the variable frequency speed regulator, the outer wall of the lead screw is slidably connected with the nut seat, the side of the nut seat close to the direction of the baffle board is fixedly installed with the translation plate, the other side of the translation plate is installed with the cleaning brush, and the other side of the cleaning brush is attached to the side of the baffle board close to the direction of the air suction pipe, one end bottom of one side of two baffle boards close to the direction of the air suction pipe is equipped with two discharge valves, the periphery of the top of the cabinet is equipped with the second support column, the top of the second support column is equipped with the solar panel, the solar panel and the cabinet are equipped with the grid -connected photovoltaic power generation assembly, the middle position of the inside bottom of the grid -connected photovoltaic power generation assembly is equipped with the battery, one side of the inside bottom of the grid -connected photovoltaic power generation assembly is equipped with the transmission, the other side of the inside bottom of the grid -connected photovoltaic power generation assembly is equipped with the inverter.

[0007] Preferably, the inside of the baffle board close to the direction of the air suction pipe is equipped with the filter screen, and the inside of the baffle board close to the direction of the exhaust pipe is equipped with the activated carbon filter plate.

[0008] Preferably, the lower part of the side of the translation plate away from the direction of the baffle board is fixedly installed with the slide rod, both ends of the slide rod are fixedly connected with both ends in the inside of the cabinet, and the slide rod is located below the lead screw, the outer wall of the slide rod is slidably connected with the sliding block, and one side of the sliding block is fixedly connected with the cleaning brush through the translation plate.

[0009] Preferably, the output end of the solar panel is electrically connected with the input end of the transmission, the output end of the transmission is electrically connected with the input end of the inverter, the output end of the inverter is electrically connected with the input end of the exhaust fan body, and the inverter is bidirectionally electrically connected with the battery.

[0010] Preferably, the output end of the variable frequency speed regulator is electrically connected with the input end of the exhaust fan body.

[0011] Preferably, the cabinet is connected with the bottom plate through the first support column, and the first support column is located around the bottom of the cabinet.

[0012] Preferably, the exhaust fan body is fixedly connected with the bottom plate through the support seat.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a filter screen board and active carbon filter board can remove dust and small impurities in gas, drive motor nut base along the screw horizontal movement, so that the horizontal movement of the cleaning brush is driven along the filter screen board and active carbon filter board through the translation plate, so that the impurities on the filter screen board and active carbon filter plate are cleaned, and the cleaned impurities are discharged from the discharge valve, solving the problem that the existing kiln exhaust fan device is not convenient for dredging the filter screen in the process of using, and the bottom of the filter screen is attached with a large amount of dust and impurities after using for a period of time, which can cause blockage if not cleaned in time.

[0015] 2、The speed regulator can adjust the rotating speed of the exhaust fan body, and then control the airflow and temperature in the kiln, so that accurate temperature control can be realized, and energy efficiency is improved, when the sunlight is strong, the solar panel converts solar radiation into electric energy through photoelectric conversion, and the electric energy is supplied to the exhaust fan body through the speed changer and inverter, and the excess electric energy is stored in the battery in the form of chemical energy, when the sunlight is insufficient, the energy stored in the battery is converted into alternating current under the action of the inverter, and the photovoltaic power supply function can be realized, solving the problem that the existing kiln exhaust fan device does not have the photovoltaic power supply function in the process of using, and the exhaust fan needs to rely on power support when running continuously, if only the wiring power supply mode is adopted, not only the use is more complicated, but also the electric resource loss is increased, and the practicability is poor. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the front view structure schematic diagram of the utility model;

[0018] Figure 3 It is the front view sectional structure schematic diagram of the utility model;

[0019] Figure 4 It is the left view sectional structure schematic diagram of the utility model;

[0020] Figure 5 It is the overhead sectional structure schematic diagram A of the utility model;

[0021] Figure 6 It is the overhead sectional structure schematic diagram B of the utility model;

[0022] Fig. 1, cabinet; 2, suction pipe; 3, exhaust pipe; 4, exhaust fan body; 5, first support column; 6, support seat; 7, bottom plate; 8, partition; 9, filter screen; 10, activated carbon filter plate; 11, drive motor; 12, bearing seat; 13, screw rod; 14, nut seat; 15, translation plate; 16, cleaning brush; 17, sliding rod; 18, sliding block; 19, discharge valve; 20, second support column; 21, solar panel; 22, grid-connected photovoltaic power generation assembly; 23, transmission; 24, inverter; 25, battery; 26, variable frequency speed regulator. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Please refer to Figures 1-6 An embodiment provided by the utility model: a kiln tail exhaust fan energy-saving speed regulating device, including cabinet 1, one side of cabinet 1 is installed with suction pipe 2, the other side of cabinet 1 is installed with exhaust pipe 3, the other side of exhaust pipe 3 is installed with exhaust fan body 4, the bottom of cabinet 1 is installed with bottom plate 7, two partition plates 8 are installed in the inside of cabinet 1, two cleaning devices are installed in the inside of cabinet 1, one side of two partition plates 8 close to suction pipe 2 is installed with two cleaning devices, the cleaning device includes screw rod 13 in the upper part of cabinet 1, the both ends of screw rod 13 are connected with the both ends in the inside of cabinet 1 through bearing seat 12, one end of the outside of cabinet 1 is installed with two drive motors 11, drive motor 11 is connected with screw rod 13 through bearing seat 12, and bearing seat 12 is located on the output shaft of drive motor 11, the other end of the outside of cabinet 1 is installed with variable frequency speed regulator 26, the outer wall of screw rod 13 is slidably connected with nut seat 14, one side of nut seat 14 close to partition plate 8 is fixedly installed with translation plate 15, the other side of translation plate 15 is installed with cleaning brush 16, and the other side of cleaning brush 16 is attached to one side of partition plate 8 close to suction pipe 2, one end bottom of one side of two partition plates 8 close to suction pipe 2 is installed with two discharge valves 19, the periphery of the top of cabinet 1 is installed with second support column 20, the top of second support column 20 is installed with solar panel 21, grid-connected photovoltaic power generation assembly 22 is installed between solar panel 21 and cabinet 1, battery 25 is installed in the middle position of the inside bottom of grid-connected photovoltaic power generation assembly 22, transmission 23 is installed on one side of the inside bottom of grid-connected photovoltaic power generation assembly 22, and inverter 24 is installed on the other side of the inside bottom of grid-connected photovoltaic power generation assembly 22.

[0025] Please refer to Figure 3 and Figure 5The inside of the partition plate 8 close to the air suction pipe 2 is provided with a filter screen plate 9, and the inside of the partition plate 8 close to the air exhaust pipe 3 is provided with an activated carbon filter plate 10, which can remove dust and small impurities in the gas.

[0026] Please refer to Figure 4 and Figure 6 The lower part of the translation plate 15 away from the side of the partition plate 8 is fixedly provided with a sliding rod 17, the two ends of the sliding rod 17 are fixedly connected with the two ends in the inside of the cabinet 1, and the sliding rod 17 is located below the lead screw 13, the outer wall of the sliding rod 17 is slidably connected with a sliding block 18, one side of the sliding block 18 is fixedly connected with the cleaning brush 16 through the translation plate 15, which improves the stability and working efficiency of the cleaning brush 16, and facilitates better cleaning of impurities on the filter screen plate 9 and the activated carbon filter plate 10.

[0027] Please refer to Figure 1 and Figure 3 The output end of the solar panel 21 is electrically connected with the input end of the speed changer 23, the output end of the speed changer 23 is electrically connected with the input end of the inverter 24, the output end of the inverter 24 is electrically connected with the input end of the exhaust fan body 4, and the inverter 24 is bidirectionally electrically connected with the storage battery 25. When the sunlight is strong, the solar panel 21 converts solar radiation into electric energy through photoelectric conversion, and the electric energy is stored in the storage battery 25 in the form of chemical energy after being formed, and the electric energy stored in the storage battery 25 is converted into alternating current under the action of the inverter 24 for use when the sunlight is insufficient, which can realize photovoltaic power supply and realize self-sufficiency of required electric energy, reduce the loss of electric resources, and has high practicability.

[0028] Please refer to Figure 1 The output end of the speed-changing frequency converter 26 is electrically connected with the input end of the exhaust fan body 4, and the speed-changing frequency converter 26 can be used to adjust the rotating speed of the exhaust fan body 4, so as to control the airflow and temperature in the kiln, and realize accurate temperature control and improve energy efficiency.

[0029] Please refer to Figure 1 and Figure 2 The cabinet 1 is connected with the bottom plate 7 through the first supporting column 5, the first supporting column 5 is located around the outer bottom of the cabinet 1, and the first supporting column 5 provides support for the cabinet 1, and facilitates collection of impurities filtered from the discharge valve 19.

[0030] Please refer to Figure 1 and Figure 2 The exhaust fan body 4 is fixedly connected with the bottom plate 7 through the supporting seat 6, which improves the stability of the exhaust fan body 4.

[0031] Working principle: in use, close the discharge valve 19, open the exhaust fan body 4, gas from the air suction pipe 2 into the cabinet 1 inside, through the filter screen 9 and activated carbon filter plate 10 can remove the dust and small impurities in the gas, the purified gas through the exhaust pipe 3 into the exhaust fan body 4 inside, through the exhaust fan body 4 into the air, start the driving motor 11, under the action of bearing seat 12 drive screw 13 rotation, the rotation of the screw 13 drive nut seat 14 along the screw 13 horizontal movement, so as to drive the cleaning brush 16 along the filter screen 9 and activated carbon filter plate 10 horizontal movement through the translation plate 15, so as to clean the impurities on the filter screen 9 and activated carbon filter plate 10, the cleaned impurities from the discharge valve 19, through the variable speed frequency converter 26 can adjust the rotating speed of the exhaust fan body 4, and then control the airflow and temperature in the kiln, can realize the precise temperature control, improve the energy efficiency, when the sunshine is strong, the solar panel 21 uses photoelectric conversion to convert solar radiation into electrical energy, the electrical energy will be formed through the speed changer 23 and the inverter 24 to supply power to the exhaust fan body 4, at the same time, the excess electrical energy is stored in the battery 25 in the form of chemical energy, when the sunshine is insufficient, the energy stored in the battery 25 will be converted into alternating current under the action of the inverter 24 to use, can realize the function of photovoltaic power supply, realize the self-sufficiency of required electrical energy, reduce the loss of electrical resources, high practicability.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A kind of kiln tail fan energy-saving speed regulating device, including cabinet (1), it is characterized by: The side of the cabinet (1) is provided with an air suction pipe (2), the other side of the cabinet (1) is provided with an exhaust pipe (3), the other side of the exhaust pipe (3) is provided with an exhaust fan body (4), the bottom of the cabinet (1) is provided with a bottom plate (7), the inside of the cabinet (1) is provided with two partitions (8), the inside of the cabinet (1) is provided with two cleaning devices, the side of the two partitions (8) close to the air suction pipe (2) is provided with two cleaning devices, the cleaning device comprises a lead screw (13) located in the upper part of the cabinet (1), both ends of the lead screw (13) are connected with both ends of the inside of the cabinet (1) through a bearing seat (12), one end of the outside of the cabinet (1) is provided with two drive motors (11), the drive motor (11) is connected with the lead screw (13) through the bearing seat (12), and the bearing seat (12) is located on the output shaft of the drive motor (11), the other end of the outside of the cabinet (1) is provided with a variable speed frequency converter (26), the outer wall of the lead screw (13) is slidably connected with a nut seat (14), the side of the nut seat (14) close to the partition (8) is fixedly provided with a translation plate (15), the other side of the translation plate (15) is provided with a cleaning brush (16), and the other side of the cleaning brush (16) is attached to the side of the partition (8) close to the air suction pipe (2), the bottom of one end of the side of the two partitions (8) close to the air suction pipe (2) is provided with two discharge valves (19), the top of the outside of the cabinet (1) is provided with a second support column (20), the top of the second support column (20) is provided with a solar panel (21), a grid-connected photovoltaic power generation assembly (22) is arranged between the solar panel (21) and the cabinet (1), a storage battery (25) is arranged at the middle position of the inner bottom of the grid-connected photovoltaic power generation assembly (22), a transmission (23) is arranged at one side of the inner bottom of the grid-connected photovoltaic power generation assembly (22), and an inverter (24) is arranged at the other side of the inner bottom of the grid-connected photovoltaic power generation assembly (22).

2. The energy-saving speed regulating device for the kiln tail exhaust fan according to claim 1, characterized in that: The inside of the partition (8) close to the air suction pipe (2) is provided with a filter screen (9), and the inside of the partition (8) close to the exhaust pipe (3) is provided with an activated carbon filter plate (10).

3. The energy-saving speed regulating device for the kiln tail exhaust fan according to claim 1, characterized in that: The lower part of the side of the translation plate (15) away from the partition (8) is fixedly provided with a sliding rod (17), both ends of the sliding rod (17) are fixedly connected with both ends of the inside of the cabinet (1), and the sliding rod (17) is located below the lead screw (13), the outer wall of the sliding rod (17) is slidably connected with a sliding block (18), and one side of the sliding block (18) is fixedly connected with the cleaning brush (16) through the translation plate (15).

4. The energy-saving speed regulating device for the kiln tail exhaust fan according to claim 1, characterized in that: The output end of the solar panel (21) is electrically connected with the input end of the transmission (23), the output end of the transmission (23) is electrically connected with the input end of the inverter (24), the output end of the inverter (24) is electrically connected with the input end of the exhaust fan body (4), and the inverter (24) is bidirectionally electrically connected with the storage battery (25).

5. The energy-saving speed regulating device for the kiln tail exhaust fan according to claim 1, characterized in that: The output end of the variable frequency converter (26) is electrically connected with the input end of the exhaust fan body (4).

6. The energy-saving speed regulating device for the kiln tail exhaust fan according to claim 1, characterized in that: The cabinet body (1) is connected with the bottom plate (7) through the first supporting column (5), and the first supporting column (5) is located at the periphery of the outer bottom of the cabinet body (1).

7. The energy-saving speed regulating device for the kiln tail exhaust fan according to claim 1, characterized in that: The exhaust fan body (4) is fixedly connected with the bottom plate (7) through the supporting seat (6).

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