Wet type oil mist purifier

Abstract

The utility model discloses a wet type oil mist purifier which comprises a purifier body, a front end filter screen, a water distribution pipe, a water curtain plate and a scraping plate, the front end filter screen is installed on one side in the purifier body, a cleaning cross arm is arranged on one side of the front end filter screen, a second motor is installed in the cleaning cross arm, and the water distribution pipe is connected with the water curtain plate. A second lead screw is installed at the output end of the second motor, the scraping plate is fixed to the outer wall of a cleaning cross arm, a cleaning plate is arranged below the scraping plate, a lifting rack is fixed to the position, at one end of the cleaning cross arm, in the purifier body, and a first motor is installed at the top of the lifting rack; a first lead screw is installed at the output end of the first motor, the water curtain plate is installed in the purifier body on the other side of the front-end filter screen, and the water distribution pipe is installed at the top of the purifier body above the water curtain plate. According to the utility model, not only can the front-end filter screen be automatically cleaned, but also a multi-channel purification mode is adopted, so that the purification effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil mist purification technical field, concretely is a kind of wet oil mist purifier. BACKGROUND

[0002] Wet oil mist purification is a kind of technology by water mist and oil mist particle carry out physical and chemical reaction, to remove oil mist and particulate matter in air, wet oil mist purifier inside is provided with water spray system or water curtain, when containing oil fume gas gas passes through, water spray or water curtain will form a layer of water film, and oil fume gas is fully contacted, oil mist particle in oil fume gas, smoke particle and part soluble harmful gas are absorbed or adsorbed by water film, reach the purpose of purification.Wet oil mist purifier is very extensive in the application field in industry, including metallurgy, chemical industry, electronics, machining industry etc.Industry.Specifically in the occasion needing efficient oil mist treatment, such as heat treatment industry, wet purifier performs outstandingly, can adapt to high temperature and oily environment, satisfy special demand, in addition, wet oil mist purifier also has application in catering industry, filter oil mist in flue gas by the way of water spray, suitable for catering industry oil fume management.

[0003] Wet oil mist purifier is generally provided with front filter, can intercept large particle impurities in oil mist before water curtain removes oil mist, but large particle impurities can block the mesh of filter after long time use, cause ventilation to be not smooth, and disassembly cleaning needs to stop operation, it is more troublesome, also can influence normal use, therefore, it is urgent to improve. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of wet oil mist purifier, to solve the problems presented in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a wet oil mist purifier, including purifier main part, front end filter screen, water distribution pipe, water screen and scraper, the front end filter screen is installed in one side inside purifier main part, one side of front end filter screen is provided with cleaning cross arm, and the inside installation of cleaning cross arm has second motor, and the output of second motor installs second screw rod, the outer wall of cleaning cross arm is fixed with scraper, and the scraper is closely attached with the front end filter screen, the lower portion of the scraper is provided with a cleaning plate, the inside of the purifier main part of one end of cleaning cross arm is fixed with a lifting frame, and the top of the lifting frame is installed with a first motor, and the output of the first motor is installed with a first screw rod, the water screen is installed in the inside of purifier main part on the other side of front end filter screen, the water distribution pipe is installed on the top of purifier main part above water screen, one end of purifier main part is provided with air inlet, and the other end of purifier main part is installed with a fan, and the top of purifier main part above fan is provided with air outlet, the top of purifier main part is installed with a mixing tank, and the top of purifier main part on one side of mixing tank is installed with a water pump.

[0006] Preferably, the other side of the inside of the purifier main body is provided with an activated carbon plate, and the inside of the purifier main body on one side of the activated carbon plate is provided with a rear end filter screen, further improving the purification effect.

[0007] Preferably, the bottom end of the purifier main body is fixed with a sewage hopper, and the sewage hopper is in communication with the purifier main body, and a drain pipe is installed on the outer wall of the bottom of the sewage hopper.

[0008] Preferably, one end of the cleaning cross arm extends into the inside of the lifting frame and is threadedly connected with the first screw rod.

[0009] Preferably, the top end of the cleaning plate is closely attached with the bottom end of the scraper, and one end of the cleaning plate extends into the inside of the scraper and is threadedly connected with the second screw rod.

[0010] Preferably, the input end of the water pump is in communication with the mixing tank through a pipeline, and the output end of the water pump is in communication with the water distribution pipe through a pipeline.

[0011] Preferably, the inside of the mixing tank is provided with a stirring paddle, the top end of the mixing tank is provided with a third motor, and the output end of the third motor extends into the inside of the mixing tank and is fixedly connected with the stirring paddle.

[0012] Preferably, one side of the top end of the mixing tank is provided with a liquid storage tank, a liquid adding pipe is installed on the outer wall of the bottom of the liquid storage tank, and an electromagnetic valve is installed on the top of the liquid adding pipe. The bottom end of the liquid adding pipe extends into the inside of the mixing tank, which is convenient for adding chemical agents to remove the odor and part of volatile organic compounds in the oil mist flue gas.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The first motor drives the first lead screw to rotate, so that the cleaning cross arm drives the scraper to move downwards along the front end filter screen, the scraper scrapes off the large particle impurities on the surface of the front end filter screen, then, the second motor drives the second lead screw to drive the cleaning plate to move horizontally, the cleaning plate scrapes off the large particle impurities adhered to the scraper, so that the self-cleaning function is realized, the front end filter screen can be automatically cleaned, the mesh holes of the front end filter screen are prevented from being blocked, the smoothness of gas circulation is ensured, and the normal work of the purifier can be ensured without stopping.

[0015] The front end filter screen intercepts the large particle impurities in the oil mist gas, the external water source is introduced into the mixing tank, the chemical agent in the liquid storage tank is added into the water in the mixing tank through the liquid adding pipe, the third motor drives the stirring paddle to rotate, the water and the chemical agent are fully mixed to form the purification liquid, the water pump draws out the purification liquid in the mixing tank and conveys it into the water distribution pipe, the water distribution pipe sprays out the purification liquid through the spray head and forms the water curtain on the water curtain plate, when the oil mist gas passes through the water curtain, the oil mist particles, smoke particles and part of the soluble harmful gas in the oil fume gas are absorbed or adsorbed by the water curtain, primary purification is realized, the chemical agent in the purification liquid can remove the odor and part of the volatile organic compounds in the oil mist gas, the water distribution pipe and the water curtain plate are provided with two groups, purification is more sufficient, then, when the gas passes through the activated carbon plate, the activated carbon plate firmly adsorbs the oil mist molecules on the surface through the dual action of physical adsorption and chemical adsorption, further purification effect is realized, and the rear end filter screen filters the gas again. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model; Figure 1 It is an enlarged structural schematic diagram of A in the middle;

[0018] Figure 3 It is an enlarged structural schematic diagram of the cleaning cross arm side view section of the utility model;

[0019] Figure 4 It is an enlarged structural schematic diagram of the water curtain plate side view of the utility model;

[0020] Figure 5 It is a mixed tank sectional view enlarged structural schematic diagram of the utility model.

[0021] In the figure: 1, purifier main body; 2, front end filter screen; 3, air inlet; 4, water pump; 5, mixing tank; 6, water distribution pipe; 7, water curtain plate; 8, activated carbon plate; 9, rear end filter screen; 10, air outlet; 11, induced draft fan; 12, sewage hopper; 13, drain pipe; 14, elevator frame; 15, cleaning cross arm; 16, scraper; 17, cleaning plate; 18, first motor; 19, first screw; 20, second motor; 21, second screw; 22, third motor; 23, liquid storage tank; 24, electromagnetic valve; 25, liquid filling pipe; 26, stirring paddle. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0024] Please refer to Figures 1-4 An embodiment provided by the present application: a wet oil mist purifier, comprising a purifier main body 1, a front end filter screen 2, a water distribution pipe 6, a water curtain plate 7 and a scraper 16, the front end filter screen 2 is installed on one side inside the purifier main body 1, the front end filter screen 2 is provided with a cleaning cross arm 15 on one side, the cleaning cross arm 15 is internally provided with a second motor 20, and the output end of the second motor 20 is provided with a second screw 21, the scraper 16 is fixed on the outer wall of the cleaning cross arm 15, the scraper 16 is tightly attached to the front end filter screen 2, the cleaning cross arm 15 is internally provided with an elevator frame 14 at one end of the purifier main body 1, the top of the elevator frame 14 is provided with a first motor 18, and the output end of the first motor 18 is provided with a first screw 19, the water curtain plate 7 is installed inside the purifier main body 1 on the other side of the front end filter screen 2, and the water distribution pipe 6 is installed on the top of the purifier main body 1 above the water curtain plate 7.

[0025] Specifically, the oil mist gas enters into the inside of the purifier main body 1 from the air inlet 3 under the action of the air blower 11, the large-particle impurities in the oil mist gas are intercepted by the front-end filter screen 2, the external water source is introduced into the inside of the mixing tank 5, the chemical agent (a mixture of surfactant and emulsifier) in the liquid storage tank 23 is added into the water in the mixing tank 5 through the liquid adding pipe 25, the third motor 22 drives the stirring paddle 26 to rotate, so that the water and the chemical agent are fully mixed to form the purification liquid, the water pump 4 pumps out the purification liquid in the mixing tank 5 and delivers it into the inside of the water distribution pipe 6, the water distribution pipe 6 sprays the purification liquid through the spray head and forms a water curtain on the water curtain plate 7, when the oil mist gas passes through the water curtain, the oil mist particles, smoke particles and part of the soluble harmful gas in the oil fume gas are absorbed or adsorbed by the water curtain, so that the preliminary purification is realized, the chemical agent in the purification liquid can remove the odor and part of the volatile organic compounds in the oil mist gas, the water distribution pipe 6 and the water curtain plate 7 are provided with two groups in total, so that the purification is more sufficient, then, when the gas passes through the activated carbon plate 8, the activated carbon plate 8 firmly adsorbs the oil mist molecules on the surface through the dual action of physical adsorption and chemical adsorption, so that the further purification effect is realized, the rear-end filter screen 9 filters the gas again, and the purified gas is discharged from the air outlet 10, the sewage generated in the purification process flows into the sewage hopper 12 and is then discharged through the drain pipe 13.

[0026] One end of the purifier main body 1 is provided with the air inlet 3, the other end of the purifier main body 1 is provided with the air blower 11, and the top end of the purifier main body 1 above the air blower 11 is provided with the air outlet 10, the top end of the purifier main body 1 is provided with the mixing tank 5, and the top end of the purifier main body 1 on one side of the mixing tank 5 is provided with the water pump 4.

[0027] The other side in the inside of the purifier main body 1 is provided with the activated carbon plate 8, and the inside of the purifier main body 1 on one side of the activated carbon plate 8 is provided with the rear-end filter screen 9.

[0028] The bottom end of the purifier main body 1 is fixed with the sewage hopper 12, the sewage hopper 12 communicates with the purifier main body 1, and the drain pipe 13 is installed on the outer wall of the bottom of the sewage hopper 12.

[0029] One end of the cleaning cross arm 15 extends into the inside of the lifting frame 14 and is threadedly connected with the first lead screw 19;

[0030] The top end of the cleaning plate 17 is tightly attached to the bottom end of the scraping plate 16, and one end of the cleaning plate 17 extends into the inside of the scraping plate 16 and is threadedly connected with the second lead screw 21;

[0031] Specifically, the first motor 18 drives the first screw rod 19 to rotate, so that the cleaning cross arm 15 drives the scraper 16 to move downward along the front end filter screen 2, and the scraper 16 scrapes off large-particle impurities on the surface of the front end filter screen 2. Then, the second motor 20 drives the second screw rod 21 to move transversely, and the cleaning plate 17 scrapes off the large-particle impurities adhered to the scraper 16, thereby realizing the self-cleaning function, automatically cleaning the front end filter screen 2, preventing the mesh holes of the front end filter screen 2 from being blocked, ensuring the smoothness of the gas flow, and ensuring the normal work of the purifier without stopping.

[0032] The input end of the water pump 4 is communicated with the mixing tank 5 through a pipeline, and the output end of the water pump 4 is communicated with the water distribution pipe 6 through a pipeline.

[0033] The mixing tank 5 is internally provided with a stirring paddle 26, and the top end of the mixing tank 5 is provided with a third motor 22, and the output end of the third motor 22 extends into the interior of the mixing tank 5 and is fixedly connected with the stirring paddle 26.

[0034] One side of the top end of the mixing tank 5 is provided with a liquid storage tank 23, and the outer wall of the bottom of the liquid storage tank 23 is provided with a liquid adding pipe 25, and the top of the liquid adding pipe 25 is provided with an electromagnetic valve 24, and the bottom end of the liquid adding pipe 25 extends into the interior of the mixing tank 5.

[0035] The oil mist gas enters into the inside of the purifier main body 1 from the air inlet 3 by starting the air blower 11, the large particle impurities in the oil mist gas are intercepted by the front end filter screen 2, the external water source is introduced into the inside of the mixing tank 5, the chemical agent (the mixture of the surfactant and the emulsifier) in the liquid storage tank 23 is added into the water in the inside of the mixing tank 5 through the liquid adding pipe 25, the third motor 22 drives the stirring paddle 26 to rotate, the water and the chemical agent are fully mixed to form the purification liquid, the water pump 4 pumps out the purification liquid in the mixing tank 5 and conveys into the inside of the water distribution pipe 6, the water distribution pipe 6 sprays out the purification liquid through the spray head and forms the water curtain on the water curtain plate 7, when the oil mist gas passes through the water curtain, the oil mist particles, the smoke particles and part of the soluble harmful gas in the oil smoke gas are absorbed or adsorbed by the water curtain, the preliminary purification is realized, the chemical agent in the purification liquid can remove the odor and part of the volatile organic compounds in the oil mist smoke gas, the water distribution pipe 6 and the water curtain plate 7 are provided with two groups, the purification is more sufficient, then, when the gas passes through the activated carbon plate 8, the activated carbon plate 8 firmly adsorbs the oil mist molecules on the surface through the dual action of the physical adsorption and the chemical adsorption, the further purification effect is realized, the rear end filter screen 9 filters the gas again, the purified gas is discharged from the air outlet 10, the sewage produced in the purification process flows into the sewage hopper 12 and is discharged through the drain pipe 13, then, the first motor 18 drives the first screw rod 19 to rotate, the cleaning cross arm 15 drives the scraper 16 to move downwards along the front end filter screen 2, the scraper 16 scrapes off the large particle impurities on the surface of the front end filter screen 2, then, the second motor 20 drives the second screw rod 21 to drive the cleaning plate 17 to move horizontally, the cleaning plate 17 scrapes off the large particle impurities attached on the scraper 16, so that the self-cleaning function is realized, the front end filter screen 2 can be automatically cleaned, the mesh hole of the front end filter screen 2 is prevented from being blocked, the smoothness of the gas flow is ensured, the normal work of the purifier can be ensured without stopping.

[0036] Obviously, the above described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A wet oil mist cleaner characterized by comprising: The utility model provides a water purification device, including purifier main part (1), front end filter screen (2), water distribution pipe (6), water curtain board (7) and scraper (16), front end filter screen (2) is installed in one side inside purifier main part (1), one side of front end filter screen (2) is provided with cleaning cross arm (15), and second motor (20) is installed in the inside of cleaning cross arm (15), and the output of second motor (20) is installed with second screw rod (21), the outer wall of cleaning cross arm (15) is fixed with scraper (16), and the close contact of front end filter screen (2) is formed with scraper (16), the lower of scraper (16) is provided with cleaning plate (17), the inside of purifier main part (1) is fixed with elevator frame (14) in one end of cleaning cross arm (15), and the top of elevator frame (14) is installed with first motor (18), and the output of first motor (18) is installed with first screw rod (19), the inside of purifier main part (1) is installed in the other side of front end filter screen (2) water curtain board (7), water distribution pipe (6) is installed in the top of purifier main part (1) above water curtain board (7), one end of purifier main part (1) is provided with air inlet (3), and the other end of purifier main part (1) is installed with air draught fan (11), and the top of purifier main part (1) is provided with air outlet (10) above air draught fan (11), the top of purifier main part (1) is installed with mixing tank (5), and the top of purifier main part (1) is installed with water pump (4) in one side of mixing tank (5).

2. A wet oil mist cleaner according to claim 1, characterized in that The other side inside purifier main part (1) is installed with activated carbon plate (8), and the inside of purifier main part (1) is installed with rear end filter screen (9) in one side of activated carbon plate (8).

3. A wet oil mist cleaner according to claim 1, characterized in that: The bottom of purifier main part (1) is fixed with sewage hopper (12), and the sewage hopper (12) is communicated with purifier main part (1), and the outer wall on the bottom of sewage hopper (12) is installed with drain pipe (13).

4. A wet oil mist cleaner according to claim 1, characterized in that: The one end of cleaning cross arm (15) extends to the inside of elevator frame (14) and is threadedly connected with first screw rod (19).

5. A wet type oil mist cleaner according to claim 1, characterized in that: The top of cleaning plate (17) is closely attached to the bottom of scraper (16), and the one end of cleaning plate (17) extends to the inside of scraper (16) and is threadedly connected with second screw rod (21).

6. A wet oil mist cleaner according to claim 1, characterized in that: The input of water pump (4) is communicated with mixing tank (5) through pipeline, and the output of water pump (4) is communicated with water distribution pipe (6) through pipeline.

7. A wet oil mist cleaner according to claim 1, wherein: The inside of mixing tank (5) is installed with stirring paddle (26), the top of mixing tank (5) is installed with third motor (22), and the output of third motor (22) extends to the inside of mixing tank (5) and is fixedly connected with stirring paddle (26).

8. A wet oil mist cleaner according to claim 1, characterized in that: The one side of the top of mixing tank (5) is installed with liquid storage tank (23), the outer wall on the bottom of liquid storage tank (23) is installed with liquid adding pipe (25), and the top of liquid adding pipe (25) is installed with electromagnetic valve (24), and the bottom of liquid adding pipe (25) extends to the inside of mixing tank (5).

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