Water spraying efficient fiber filtering integrated device

Abstract

The utility model discloses a water spraying efficient fiber filtering all-in-one device, which belongs to the technical field of waste gas treatment and comprises a spraying tower, a spraying pipe is mounted in the spraying tower, a water inlet end of the spraying pipe penetrates through the spraying tower, a spraying opening is formed in the bottom of the spraying pipe, an absorption component is arranged in the spraying tower and positioned below the spraying opening, and a fiber filter is arranged in the absorption component. Drying equipment is arranged in the spraying tower and located at the top of the spraying pipe, a filtering tower is installed at the top of the spraying tower, a filtering assembly is arranged in the filtering tower and divides the filtering tower into a processing cavity and a cleaning cavity, and the processing cavity communicates with the spraying tower through a first pipeline; and the height of the connecting end of the first pipeline and the spray tower in the vertical direction is higher than that of the drying equipment, so that the fiber dust in the flue gas can be efficiently treated.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field more specifically, relate to a kind of water spray high-efficiency fiber filter integrated device. BACKGROUND

[0002] Setting machine oil fume waste gas is important pollution source in printing and dyeing industry, setting machine flue gas due to containing a large amount of fiber dust, the existing processing equipment mostly uses spray tower to carry out spray operation, through the technology of spraying, water mist and fiber dust in flue gas are combined and gathered after settlement, but actual situation is, the content of fiber dust in flue gas after existing flue gas is treated by spray tower, still be relatively high, still need to be recycled, affect efficiency, to the above problems, the following proposes a kind of solution. SUMMARY

[0003] To the problems in prior art, the utility model aims at providing a kind of water spray high-efficiency fiber filter integrated device, it can realize the efficient treatment of fiber dust in flue gas.

[0004] To solve the above problems, the utility model adopts the following technical scheme.

[0005] A kind of water spray high-efficiency fiber filter integrated device, including spray tower, the spray tower is installed with spray pipe inside, the water inlet end of the spray pipe passes through spray tower, the bottom of the spray pipe is equipped with spray opening, the spray tower is provided with absorption assembly inside, the absorption assembly is below the spray opening, the spray tower is provided with drying equipment inside, the drying equipment is located at the top of spray pipe, the top of the spray tower is installed with filter tower, the filter tower is provided with filter assembly inside, the filter assembly divides filter tower into processing cavity and cleaning cavity, the processing cavity and spray tower are communicated by first pipeline, and the height of the connecting end of first pipeline and spray tower is higher than the height of drying equipment in vertical direction.

[0006] Preferably, the drying equipment includes baffle, the baffle is provided with several, several baffles are arranged in annular array, and the baffle is inclined, and the baffle and the inner side of spray tower are fixedly connected.

[0007] Preferably, the filter assembly adopts cloth bag type filter or plate type filter.

[0008] Preferably, the filter tower is provided with support inside, the top of the support is provided with pressing plate, the filter assembly is arranged between pressing plate and support, and pressing plate and support are fixed by bolt.

[0009] Preferably, the filter tower is provided with opening at one end close to processing cavity, the opening is connected with sealing cover, and the opening and sealing cover are fixed by bolt.

[0010] Preferably, the side of the spray tower is provided with a second pipeline, the height of the second pipeline is lower than the height of the spray pipe, and the side of the cleaning cavity is provided with a third pipeline.

[0011] Preferably, the bottom of the spray tower is provided with a waste port, and a valve for sealing is arranged at the waste port.

[0012] Preferably, the absorption assembly comprises a filter screen, a motor, a scraper and a protective shell, the filter screen is arranged inside the spray tower and located at the bottom of the spray port, the motor is arranged at the bottom of the filter screen, the protective shell is arranged outside the motor, the output shaft of the motor penetrates through the protective shell, the scraper is arranged on the output end of the motor, and the scraper and the bottom of the filter screen are in contact with each other.

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

[0014] Firstly, the spray tower, the spray pipe and the spray port are matched, water spraying falls on the absorption assembly, so that the water becomes a water film, when the flue gas passes through the water film, the water film blocks the particulate matters and the fiber dust in the flue gas, and because the water flows from top to bottom, the same drop of water repeatedly forms a water film on the absorption assembly, thereby improving the utilization rate of water resources, after the flue gas passes through the spray pipe, the flue gas contacts the drying equipment, the drying equipment can remove part of the oil drops and water drops in the flue gas, the flue gas enters the processing cavity through the first pipeline, and the flue gas is filtered again by the filter assembly, so that the filter assembly is used for filtering the fiber dust in the flue gas again, thereby improving the overall filtering effect of the flue gas, in addition, the integrated design of the filter tower and the spray tower can reduce the occupied space, so that the whole is more compact and convenient to use.

[0015] Secondly, the baffle is arranged in a circumferential array, and the baffle is inclined, when the flue gas passes through the baffle, the flue gas rotates, and the oil drops and water drops in the flue gas are separated by centrifugal force when the flue gas rotates.

[0016] Thirdly, the cloth bag type filter and the plate type filter are mature technologies on the market, the filtering effect is stable, and the cost is low.

[0017] Fourthly, the support is used for supporting the filter assembly, the pressing plate is used for fixing the filter assembly, the support and the pressing plate are separated by the bolt fixing, so that the filter assembly can be disassembled and replaced.

[0018] Fifthly, the opening is used for conveniently cleaning the filter assembly in the filter tower, the sealing cover has a sealing effect, and the bolt fixing has a detachable effect.

[0019] Six, the waste port is used for discharging waste liquid formed by liquid and fiber dust from the spray tower, and the valve is used for controlling opening and closing of the waste port.

[0020] Seven, the filter screen is used for forming water film on the surface, and the dust and fiber dust in the flue gas are removed by forming water film on the filter screen, and the filter screen adopts a conical shape to ensure the contact area of the filter screen and the flue gas, the filter screen adopts a metal filter screen, when the second pipeline is on fire, the flue gas must pass through the spray pipe, the flame is blocked and separated by the filter screen and then is sprayed to extinguish the fire, thereby playing a safety protection role, and the motor drives the scraper to rotate, and the scraper can clean the surface of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a cross-sectional structure schematic view of the spray tower of the utility model;

[0023] Figure 3 It is a cross-sectional structure schematic view of the filter tower of the utility model;

[0024] Figure 4 It is a bottom structure schematic view of the spray pipe of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the baffle and the spray tower of the utility model.

[0026] Mark explanation in the drawing:

[0027] 1, spray tower; 2, spray pipe; 3, spray port; 4, drying equipment; 5, filter tower; 6, filter assembly; 7, processing cavity; 8, cleaning cavity; 9, first pipeline communication; 10, baffle; 12, support; 13, pressing plate; 14, opening; 15, sealing cover; 16, second pipeline; 17, third pipeline; 18, waste port; 19, valve; 20, absorption assembly; 21, filter screen; 22, motor; 23, scraper; 24, protective shell. DETAILED DESCRIPTION

[0028] Example 1:

[0029] Please refer to Figures 1-5The utility model provides a kind of water spray high-efficiency fiber filter integrated device, including spray tower 1, second pipeline 16 is arranged in the side of spray tower 1, second pipeline 16 is used to communicate with the flue gas transmission pipeline outside, to facilitate the outside flue gas is transported to the inside of spray tower 1, the inside of spray tower 1 is arranged in absorption assembly 20, absorption assembly 20 is higher than second pipeline 16 in vertical height position, spray pipe 2 is installed in the inside of spray tower 1, spray pipe is located in the upper portion of absorption assembly, spray pipe 2 and spray tower 1 are fixedly connected, the water inlet end of spray pipe 2 passes through spray tower 1, spray pipe 2 is annular, spray opening 3 is arranged in the bottom of spray pipe 2, absorption assembly 20 includes filter screen 21, motor 22, scraper 23 and protective shell 24, filter screen 21 is arranged in the inside of spray tower 1, and filter screen 21 is located in the bottom of spray opening 3, motor 22 is arranged in the bottom of filter screen 21, protective shell 24 is sleeved on the outside of motor 22, the output shaft of motor 22 passes through protective shell 24, scraper 23 is installed on the output end of motor 22, and scraper 2 and the bottom of filter screen 21 are in contact with each other.

[0030] Spray pipe 2 sprays liquid to filter screen 21, and the liquid forms a water film at the filter holes of filter screen 21. Since the flue gas floats upward, the flue gas must pass through filter screen 21, and the water film of filter screen 21 can absorb the particles and fiber dust in the flue gas. Since the water flows from top to bottom, the same drop of water can repeatedly form a water film on the absorption assembly 20, thereby improving the utilization rate of water resources. The motor 22 is rotated to drive the scraper 23 to rotate, and the scraper 23 can clean the surface of the filter screen 21. Meanwhile, the bottom of the spray tower 1 is provided with a waste outlet 18 for discharging waste liquid formed by the liquid and the fiber dust out of the spray tower 1. A valve 19 for sealing is installed at the waste outlet 18, and the valve 19 is used to control the opening and closing of the waste outlet 18.

[0031] The inside of spray tower 1 is provided with a drying device 4, and the drying device 4 is located at the top of spray pipe 2. The drying device 4 includes a plurality of baffles 10 arranged in a circular array, and each baffle 10 is inclined. The baffles 10 are fixedly connected to the inner side of the spray tower 1 and arranged in a circumferential array. When the flue gas passes through the baffles 10, the flue gas rotates, and the oil droplets and water droplets in the flue gas are heavier. When the flue gas rotates, the centrifugal force separates the water droplets and oil droplets in the flue gas, thereby achieving the drying effect of the flue gas and avoiding the influence of water in the flue gas on subsequent equipment in subsequent processing.

[0032] The filter tower 5 is arranged on the top of the spray tower 1, the filter tower 5 is arranged on the top of the spray tower 1, the land occupation is reduced, the whole is more compact, the support 12 is fixed in the filter tower 5, the pressing plate 13 is arranged on the top of the support 12, the pressing plate 13 and the support 12 are fixed by bolts, the separation of the pressing plate 13 and the support 12 can be realized by bolt connection, meanwhile, the bolt connection is convenient for adjusting the pressure between the pressing plate 13 and the support 12, the through holes are formed in the middle portions of the support 12 and the pressing plate 13, the through holes are used for the passing of flue gas, the filter assembly 6 is arranged between the support 12 and the pressing plate 13, the filter assembly 6 adopts a cloth bag type filter or a plate type filter, the plate type filter and the cloth bag type filter are both mature filter products, and have the advantages of good filtering effect and low cost.

[0033] The filter assembly 6 divides the filter tower 5 into the processing cavity 7 and the cleaning cavity 8, the processing cavity 7 and the spray tower 1 are communicated through the first pipeline 9, and the height of the connecting end of the first pipeline and the spray tower 1 in the vertical direction is higher than the height of the drying equipment 4, so that the flue gas can be fully contacted with the drying equipment 4, the drying of the flue gas entering the processing cavity 7 is ensured, and the influence of the filtering of the filter assembly 6 is avoided, the third pipeline 17 is arranged on the side of the cleaning cavity 8, the first pipeline is used for conveying the flue gas after spraying into the filter tower 5, and the third pipeline 17 is used for discharging the flue gas filtered by the filter assembly 6 from the filter tower 5.

[0034] The opening 14 is arranged on one end of the filter tower 5 close to the processing cavity 7, the sealing cover 15 is connected to the opening 14, the opening 14 and the sealing cover 15 are fixed by bolts, the opening 14 is used for conveniently cleaning the filter assembly 6 in the filter tower 5, the sealing cover 15 has a sealing effect, and the sealing cover 15 is convenient to disassemble.

[0035] Working principle:

[0036] In use, the external flue gas is conveyed into the spray tower 1 through the second pipeline 16, the spraying pipe 2 is communicated with the external water supply pipeline, the external water supply pipeline conveys water into the spraying pipe 2, and then the water is sprayed out of the spraying pipe 2 through the spraying openings 3 on the spraying pipe 2 and falls on the filter screen 21, the water forms a water film on the filter screen 21, the flue gas moves upwards and contacts the water film, the water film and the filter screen combine the particles and fiber dust in the flue gas, and part of the fiber dust in the flue gas is separated from the flue gas;

[0037] The flue gas passes through the spraying pipe 2 and contacts the baffle, the baffle 10 is arranged in a circumferential array, and the baffle 10 is inclined, when the flue gas passes through the baffle 10, the flue gas rotates, the oil droplets and water droplets in the flue gas are heavy, when the flue gas rotates, the centrifugal force separates the water droplets and oil droplets in the flue gas, so that the drying effect of the flue gas is realized, and the liquefied water droplets drop under the action of gravity and are collected at the bottom of the spray tower 1.

[0038] The flue gas enters the processing cavity 7 through the first pipeline, and the flue gas is filtered again by the filter assembly 6. The filter assembly 6 is used for filtering the fiber dust in the flue gas again, so as to improve the overall filtering effect of the flue gas.

[0039] When it is necessary to clean the inside of the filter tower 5, the user can remove the sealing cover 15 by unscrewing the bolts on the sealing cover 15, so as to expose the opening 14 and clean the inside of the filter tower 5 through the opening 14. At the same time, the user can separate the pressing plate 13 and the bracket 12 by unscrewing the bolts on the pressing plate 13, so as to conveniently take out the filter assembly 6 for cleaning or replacement.

[0040] The motor 22 drives the scraper 23 to rotate, and the impurities on the filter screen 21 are cleaned by the scraper 23. The impurities move downward and fall to the bottom of the spray tower 1. The valve 19 can be opened to open the waste port 18. The mixture of waste liquid and fiber dust can be discharged through the waste port 18, so as to clean the spray tower 1.

Claims

1. A water spray high-efficiency fiber filter integrated device, characterized in that: The utility model provides a kind of spray tower (1), which is internally mounted with spray pipe (2), the water inlet end of the spray pipe (2) passes through spray tower (1), the bottom of the spray pipe (2) is provided with spray opening (3), the inside of the spray tower (1) is provided with absorption assembly (20), the absorption assembly (20) is below spray opening (3), the inside of the spray tower (1) is provided with drying equipment (4), the drying equipment (4) is located at the top of the spray pipe (2), the top of the spray tower (1) is mounted with filter tower (5), the filter tower (5) is internally provided with filter assembly (6), the filter assembly (6) divides filter tower (5) into processing cavity (7) and cleaning cavity (8), the processing cavity (7) and spray tower (1) are communicated by first pipeline (9), and the height of the connecting end of the first pipeline with the spray tower (1) is higher than the height of the drying equipment (4) in the vertical direction.

2. The water spray high-efficiency fiber filter integrated device according to claim 1, characterized in that: The drying equipment (4) includes a baffle (10), the baffle (10) is provided with a plurality of baffle (10), the baffle (10) is arranged in an annular array, and the baffle (10) is inclined.

3. The water spray high-efficiency fiber filter integrated device according to claim 1, characterized in that: The filter assembly (6) is a cloth bag filter or a plate filter.

4. The water spray high efficiency fiber filter integrated device according to claim 1, characterized in that: The filter tower (5) is internally provided with a support (12), the top of the support (12) is provided with a pressing plate (13), the filter assembly is arranged between the pressing plate (13) and the support, and the pressing plate (13) and the support (12) are fixed by bolts.

5. The water spray high efficiency fiber filter integrated device according to claim 1, characterized in that: The filter tower (5) is provided with an opening (14) at one end close to the processing cavity (7), the opening (14) is connected with a sealing cover (15), and the opening (14) and the sealing cover (15) are fixed by bolts.

6. The water spray high efficiency fiber filter integrator according to claim 1, wherein: The side of the spray tower (1) is provided with a second pipeline (16), the height of the second pipeline (16) in the horizontal plane is lower than the height of the spray pipe (2), and the side of the cleaning cavity (8) is provided with a third pipeline (17).

7. The water spray high efficiency fiber filter integrator of claim 1, wherein: The bottom of the spray tower (1) is provided with a waste port (18), and a valve (19) for sealing is mounted at the waste port (18).

8. The water spray high efficiency fiber filter integrator of claim 1, wherein: The absorption assembly (20) includes a filter screen (21), a motor (22), a scraper (23), and a protective shell (24), the filter screen (21) is arranged inside the spray tower (1), and the filter screen (21) is located at the bottom of the spray opening (3), the motor (22) is arranged at the bottom of the filter screen (21), the protective shell (24) is sleeved outside the motor (22), the output shaft of the motor (22) penetrates the protective shell (24), the scraper (23) is mounted on the output end of the motor (22), and the scraper (23) and the bottom of the filter screen (21) are in contact with each other.

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