Water circulation wet-type silk string dust removal and purification fan

Abstract

A water circulation wet-type silk string dust removal purification fan relates to the field of mine underground roadway dust removal and comprises an air suction opening, a fan sleeve, an intelligent dust removal controller, an air outlet, a sewage opening, a circulation water tank and a sludge opening. Dust in the fan box body is subjected to multi-stage purification through the three-stage silk string filter plate, a blockage degree signal of the three-stage silk string filter plate is transmitted to the intelligent dust removal controller, the intelligent dust removal controller performs blockage removal work on the three-stage silk string filter plate, the good efficiency of the three-stage silk string filter plate is kept, and dust filtration and purification are achieved. The dirt-containing degree of dust-containing sewage is reduced through the water purification filter screen of the circulating water tank, water circulation of the dust removal fan is achieved, and external water receiving is basically not needed. And the circulating water is kept at the optimal purification temperature through the temperature control module, so that the fan is used in a low-temperature environment. The device has the characteristics of simple structure, convenience in maintenance, high dust removal efficiency and capability of recycling water.

Description

Technical Field

[0001] The utility model relates to the field of dust removal in underground roadways of mines, and particularly relates to a water circulation wet wire string dust removal and purification fan. Background Art

[0002] Existing mine dust collectors have deficiencies such as poor dust removal effect, complex structure, and inconvenient operation. To reduce or eliminate the harm of coal dust and ensure the healthy development of coal mines and the life safety of workers, there is an urgent need for dust removal fans suitable for different places, especially fans with large air volume, high dust removal efficiency, and convenient maintenance. Content of the Utility Model

[0003] The utility model provides a water circulation wet wire string dust removal and purification fan with a simple structure, convenient maintenance, high dust removal efficiency, and recyclable water.

[0004] The technical solution adopted by the utility model is: a water circulation wet wire string dust removal and purification fan, which includes an air suction port, a fan sleeve, an intelligent ash cleaning controller, an air outlet, a sewage port, a circulation water tank, and a sludge port; the fan sleeve includes fan blades, an explosion-proof motor, nozzle I, a first-stage wire string filter plate, nozzle II, a second-stage wire string filter plate, nozzle III, a third-stage wire string filter plate, a weight sensor, and an intelligent ash cleaner. Nozzle I is installed at the upper left of the first-stage wire string filter plate, nozzle II is installed at the upper left of the second-stage wire string filter plate, nozzle III is installed at the upper left of the third-stage wire string filter plate. The explosion-proof motor is installed in the motor protection cover, and the motor protection cover is welded to the inner wall of the fan sleeve. The output shaft of the explosion-proof motor is equipped with fan blades; the intelligent ash cleaner is fixedly installed on the upper part of the outer fan sleeve; the first-stage wire string filter plate, the second-stage wire string filter plate, and the third-stage wire string filter plate are respectively installed on the inner wall of the fan sleeve from left to right, and the mass sensor and the intelligent ash cleaner are correspondingly installed on the upper part of the wire string filter plate; the right end of the air suction port is installed at the left end of the fan sleeve, and the left end of the air outlet is welded to the right end of the fan sleeve; the circulation water tank is welded to the lower part of the fan sleeve;

[0005] The circulation water tank includes a water purification filter screen, a constant temperature heating device, a temperature sensor, a temperature control module, a liquid level sensor, a circulation water pipe, and a circulation water pump. The water purification filter screen is installed in the middle of the circulation water tank; the constant temperature heating device is installed at the bottom of the circulation water tank, and the water temperature sensor and the temperature control module are installed inside the constant temperature heating device; the liquid level sensor is welded to the outer wall of the circulation water tank; the circulation water pump is installed on the outer wall of the circulation water tank, the circulation water pump is connected to the circulation water pipe, and the circulation water pipe is installed on the outer wall of the fan sleeve; the weight sensor is connected to the intelligent ash cleaning controller, and the intelligent ash cleaning controller is connected to the intelligent ash cleaner; the temperature sensor is connected to the constant temperature heating device, and the constant temperature heating device is connected to the temperature control module.

[0006] Further, the first-stage wire-string filter plate captures dust particles with a diameter greater than 15 μm, the second-stage wire-string filter plate captures dust particles with a diameter between 5 μm and 15 μm, and the third-stage wire-string filter plate captures dust particles with a diameter less than 5 μm.

[0007] Further, the weight sensor transmits the clogging degree signal of the third-stage wire-string filter plate to the intelligent dust cleaning controller, and the intelligent dust cleaning controller controls the intelligent dust cleaner to clean the clogging substances on the third-stage wire-string filter plate.

[0008] Further, the sewage outlet discharges the filtered sewage into the circulation water tank. After the sewage is precipitated and filtered by the water purification filter screen, it is re-introduced into the fan through the circulation water pump and the circulation water pipe.

[0009] Further, the temperature sensor transmits the circulating water temperature signal to the constant temperature heating device, and the constant temperature heating device controls the temperature control module to control the temperature of the circulating water; the liquid level sensor monitors the internal liquid level of the circulation water tank in real time.

[0010] The beneficial effects of the present utility model are as follows: The dust in the fan casing is multi-stage purified by the third-stage wire-string filter plate. The clogging degree signal of the third-stage wire-string filter plate is transmitted to the intelligent dust cleaning controller, and the intelligent dust cleaner cleans the clogging substances on the third-stage wire-string filter plate to maintain the good efficiency of the third-stage wire-string filter plate and realize the filtration and purification of dust. The water purification filter screen of the circulation water tank reduces the pollution degree of the dust-containing sewage, realizes the water circulation of the dust removal fan, and basically does not require external water connection. The temperature control module keeps the circulating water at the optimal purification temperature, realizing the use of the fan in a low-temperature environment. This device has the characteristics of simple structure, easy maintenance, high dust removal efficiency, and recyclable water use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a structural schematic diagram of the present utility model;

[0012] Figure 2 is a structural diagram of the temperature control module

[0013] Figure 3 is a structural diagram of the middle liquid level sensor.

[0014] In the figure: 1 - intelligent dust cleaning controller, 2 - air outlet, 3 - third-stage wire-string filter plate, 4 - nozzle, 5 - second-stage wire-string filter plate, 7 - first-stage wire-string filter plate, 8 - intelligent dust cleaner, 9 - weight sensor, 11 - explosion-proof motor, 12 - fan blade, 13 - air suction port, 15 - fan sleeve, 16 - sewage outlet, 17 - sludge outlet, 18 - water purification filter screen, 19 - constant temperature heating device, 20 - temperature control module, 21 - temperature sensor, 22 - liquid level sensor, 23 - circulation water pump, 24 - circulation water tank, 25 - circulation water pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following further describes the present utility model in conjunction with the accompanying drawings:

[0016] Figure 1 A water circulation wet wire string dust removal and purification fan shown includes an air suction port 13, a fan sleeve 15, an intelligent dust cleaning controller 1, an air outlet 2, a sewage port 16, a circulating water tank 24, and a sludge port 17; the fan sleeve 15 includes fan blades 12, an explosion-proof motor 11, nozzle I 10, a first-stage wire string filter plate 7, nozzle II 6, a second-stage wire string filter plate 5, nozzle III 4, a third-stage wire string filter plate 3, a weight sensor 9, and an intelligent dust cleaner 8. Nozzle I 10 is installed at the upper left of the first-stage wire string filter plate 7, nozzle II 6 is installed at the upper left of the second-stage wire string filter plate 5, nozzle III 4 is installed at the upper left of the third-stage wire string filter plate 3. The explosion-proof motor 11 is installed in the motor protection cover 14, and the motor protection cover 14 is welded to the inner wall of the fan sleeve. The output shaft of the explosion-proof motor 11 is equipped with fan blades 12; the intelligent dust cleaner 8 is fixedly installed on the upper part of the outer fan sleeve 15; the first-stage wire string filter plate 7, the second-stage wire string filter plate 5, and the third-stage wire string filter plate 3 are respectively installed on the inner wall of the fan sleeve from left to right, and the mass sensor and the intelligent dust cleaner 8 are correspondingly installed on the upper part of the wire string filter plate; the right end of the air suction port 13 is installed at the left end of the fan sleeve 15, and the left end of the air outlet 2 is welded to the right end of the fan sleeve 15. The circulating water tank 24 is welded to the lower part of the fan sleeve 15;

[0017] The circulating water tank 24 includes a water purification filter screen 18, a constant temperature heating device 19, a temperature sensor 21, a temperature control module 20, a liquid level sensor 22, a circulating water pipe 25, and a circulating water pump 23. The water purification filter screen 18 is installed in the middle of the circulating water tank; the constant temperature heating device 19 is installed at the bottom of the circulating water tank, and the water temperature sensor and the temperature control module 20 are installed inside the constant temperature heating device 19; the liquid level sensor is welded to the outer wall of the circulating water tank; the circulating water pump 23 is installed on the outer wall of the circulating water tank, and the circulating water pump 23 is connected to the circulating water pipe 25, and the circulating water pipe 25 is installed on the outer wall of the fan sleeve 15; the weight sensor 9 is connected to the intelligent dust cleaning controller 1, and the intelligent dust cleaning controller 1 is connected to the intelligent dust cleaner 8; the temperature sensor 21 is connected to the constant temperature heating device 19, and the constant temperature heating device 19 is connected to the temperature control module 20.

[0018] Further, the first-stage wire string filter plate 7 captures dust particles with a particle size greater than 15 μm, the second-stage wire string filter plate 5 captures dust particles with a particle size between 5 μm and 15 μm, and the third-stage wire string filter plate 3 captures dust particles with a particle size less than 5 μm.

[0019] Further, the weight sensor 9 transmits the signal of the blockage degree of the third-stage wire string filter plate to the intelligent dust cleaning controller 1, and the intelligent dust cleaning controller 1 controls the intelligent dust cleaner 8 to clean the blockage on the third-stage wire string filter plate.

[0020] Further, the sewage outlet 16 discharges the filtered sewage into the circulation water tank 24. After the sewage is precipitated and filtered by the water purification filter screen, it is re-introduced into the fan through the circulation water pump 23 and the circulation water pipe 25.

[0021] Further, the temperature sensor 21 transmits the circulating water temperature signal to the constant temperature heating device 19, and the constant temperature heating device 19 controls the temperature control module 20 to control the temperature of the circulating water; the liquid level sensor 22 monitors the internal liquid level of the circulation water tank 24 in real time.

[0022] The usage method of the present utility model includes the following steps:

[0023] The dusty air flow is inhaled into the dust collector from the air inlet 13. The first-stage silk string filter plate 7 captures dust particles with a diameter greater than 15 μm, the second-stage silk string filter plate 5 captures dust particles with a diameter between 5 μm and 15 μm, and the third-stage silk string filter plate 3 captures dust particles with a diameter less than 5 μm, realizing multi-stage filtration and purification of the dust. After the dusty air flow is washed by the third-stage silk string filter plate, it flows into the working environment from the air outlet. The weight sensor 9 transmits the signal of the clogging degree of the third-stage silk string filter plate to the intelligent dust cleaning controller 1, and the intelligent dust cleaning controller 1 controls the intelligent dust cleaner 8 to clean the clogging substances on the third-stage silk string filter plate. The sewage flows into the circulation water tank 24 through the drainage point 18. After the sewage is precipitated and filtered by the water purification filter screen, it is re-introduced into the fan through the circulation water pump 23 and the circulation water pipe 25 for use, realizing the recycling of water by the fan. The temperature sensor 21 transmits the circulating water temperature signal to the constant temperature heating device 19, and the constant temperature heating device 19 controls the temperature control module 20 to control the temperature of the circulating water; the liquid level sensor 22 monitors the liquid level of the circulation water tank 24 in real time to avoid the problem of reduced dust removal efficiency caused by too little water volume.

[0024] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the technical field within the technical scope disclosed by the present utility model should be covered by the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.

Claims

1. A water-circulating wet-type string dust removal and purification fan, characterized in that: The invention comprises an air suction port (13), a fan sleeve (15), an intelligent dust cleaning controller (1), an air outlet (2), a sewage outlet (16), a circulating water tank (24), and a sludge outlet (17); the fan sleeve (15) comprises a fan blade (12), an explosion-proof motor (11), a nozzle I (10), a primary silk string filter plate (7), a nozzle II (6), a secondary silk string filter plate (5), a nozzle III (4), a tertiary silk string filter plate (3), a weight sensor (9), and an intelligent dust cleaner (8); the nozzle I (10) is installed at the upper left of the primary silk string filter plate (7), the nozzle II (6) is installed at the upper left of the secondary silk string filter plate (5), and the nozzle III (4) is installed at the upper left of the tertiary silk string filter plate (3). The explosion-proof motor (11) is installed in the motor protection cover (14), the motor protection cover (14) is welded to the inner wall of the fan sleeve, and the output shaft of the explosion-proof motor (11) is installed with a fan blade (12); the intelligent dust collector (8) is fixedly installed on the upper part of the outer fan sleeve (15); the first-level silk string filter plate (7), the second-level silk string filter plate (5), and the third-level silk string filter plate (3) are respectively installed on the inner wall of the fan sleeve from left to right, and the quality sensor and the intelligent dust collector (8) are correspondingly installed on the upper part of the silk string filter plate; the right end of the air intake port (13) is installed on the left end of the fan sleeve (15), the left end of the air outlet (2) is welded to the right end of the fan sleeve (15), and the circulating water tank (24) is welded to the lower part of the fan sleeve (15); The circulating water tank (24) comprises a water purification filter (18), a constant temperature heating device (19), a temperature sensor (21), a temperature control module (20), a liquid level sensor (22), a circulating water pipe (25), and a circulating water pump (23). The water purification filter (18) is installed in the middle of the circulating water tank; the constant temperature heating device (19) is installed at the bottom of the circulating water tank; the water temperature sensor and the temperature control module (20) are installed inside the constant temperature heating device (19); the liquid level sensor is welded to the outer wall of the circulating water tank; the circulating water pump (23) is installed on the outer wall of the circulating water tank; the circulating water pump (23) is connected to the circulating water pipe (25); and the circulating water pipe (25) is installed on the outer wall of the fan sleeve (15); the weight sensor (9) is connected to the intelligent dust cleaning controller (1), and the intelligent dust cleaning controller (1) is connected to the intelligent dust cleaner (8); the temperature sensor (21) is connected to the constant temperature heating device (19), and the constant temperature heating device (19) is connected to the temperature control module (20).

2. A water-circulating wet-type string dust removal and purification fan according to claim 1, characterized in that: The first-stage silk string filter plate (7) captures dust with a particle size greater than 15 μm, the second-stage silk string filter plate (5) captures dust with a particle size between 5 μm and 15 μm, and the third-stage silk string filter plate (3) captures dust with a particle size less than 5 μm.

3. A water-circulating wet-type string dust removal and purification fan according to claim 1, characterized in that: The weight sensor (9) transmits a signal of the blockage degree of the three-stage silk string filter plate to the intelligent dust cleaning controller (1), and the intelligent dust cleaning controller (1) controls the intelligent dust cleaner (8) to clean the blockage on the three-stage silk string filter plate.

4. A water-circulating wet-type string dust removal and purification fan according to claim 1, characterized in that: The sewage outlet (16) discharges the filtered sewage into the circulating water tank (24). After being filtered by the sedimentation and water purification filter, the sewage is passed through the circulating water pump (23) and the circulating water pipe (25) and then re-introduced into the fan.

5. The water-circulating wet-type string dust removal and purification fan according to claim 1 is characterized in that: The temperature sensor (21) transmits the circulating water temperature signal to the constant temperature heating device (19), and the constant temperature heating device (19) controls the temperature control module (20) to control the temperature of the circulating water; the liquid level sensor (22) monitors the internal liquid level of the circulating water tank (24) in real time.

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