Dedusting and purifying washing tower for waste gas treatment

Abstract

The utility model discloses a dedusting and purifying washing tower for waste gas treatment, which relates to the technical field of washing and purifying towers and comprises a washing tower box, a gas inlet pipe is mounted on one side of the lower portion of the washing tower box, and a stirring rod is mounted in the middle of the washing tower box. A first cavity is formed in the stirring rod, a stirring blade is mounted on the outer wall of the stirring rod, a second cavity is formed in the stirring blade, the first cavity is communicated with the second cavity, and a plurality of spray holes are formed in the periphery of the outer wall of the stirring blade; according to the scheme, the problems that in the using process of an existing washing tower for waste gas treatment, waste gas is sprayed and washed through water mist sprayed by a spraying pipe, conical water mist is generated when a spraying head sprays, consequently, the center flow is large, the surrounding flow is small, dispersion is not uniform enough, and the waste gas treatment effect is poor are solved. Therefore, the uniformity of waste gas treatment is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of washing purification tower, specifically to a dust removal purification washing tower for waste gas treatment. BACKGROUND

[0002] The washing tower is a new type of gas purification treatment equipment, which is improved on the basis of the floatable filler layer gas purifier, is widely applied to the pretreatment of industrial waste gas purification, dust removal and the like, has better purification effect, and has larger waste gas volume to be purified, and is named as the washing tower due to the similar working principle to the washing process.

[0003] Such as the announcement number CN215138180U is called high -efficient washing tower for waste gas treatment, the device includes the cylindrical water tank of top opening, the water tank top intercommunication has the tower body, the tower body side bottom vertical intercommunication has the air inlet pipe, the tower body top intercommunication has the exhaust pipe, the tower body inside from bottom to top is installed with the filler, the spray pipe, the demisting interlayer, the spray pipe extends out the tower body outside and is communicated with the water pump, and the water pump is communicated with the water tank through the backflow pipe and forms the circulation loop.

[0004] The above device sprays the water mist through the spray pipe to spray and wash the waste gas during use, generates the conical water mist when the spray head sprays, causes the large central flow and the small peripheral flow, is not enough uniform, disperses, thereby the uniformity of waste gas treatment is affected, therefore we propose a dust removal purification washing tower for waste gas treatment to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dust removal purification washing tower for waste gas treatment to solve the problems that the existing washing tower for waste gas treatment sprays the water mist through the spray pipe to spray and wash the waste gas during use, generates the conical water mist when the spray head sprays, causes the large central flow and the small peripheral flow, is not enough uniform, disperses, thereby the uniformity of waste gas treatment is affected.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A dust removal purification scrubbing tower for waste gas treatment, including scrubbing tower box, one side of lower part of scrubbing tower box is installed with air inlet pipe, the middle part in scrubbing tower box is installed with stirring rod, the inside of stirring rod is provided with first cavity, the outer wall of stirring rod is installed with stirring vane, the inside of stirring vane is provided with second cavity, the first cavity and the second cavity are communicated, the periphery of stirring vane outer wall is provided with a plurality of spray holes, one end of stirring rod is installed with driving motor through scrubbing tower box, the lower part of one side of scrubbing tower box outer wall is installed with liquid storage tank, the top of liquid storage tank is installed with first water pump, the bottom of first water pump is installed with liquid outlet pipe, one side of first water pump is installed with liquid inlet pipe, the other end of liquid inlet pipe is connected with stirring rod, the upper portion of stirring rod is installed with purification filter screen through scrubbing tower box, the upper portion of purification filter screen is installed with water spraying cooling assembly, the top of scrubbing tower box is installed with air outlet pipe, the lower part of other side of scrubbing tower box is installed with blowdown assembly.

[0007] Preferably, the water spraying cooling assembly includes a water storage tank, the water storage tank is located on the upper portion of one side of the outer wall of the scrubbing tower box, the top of the water storage tank is installed with a second water pump, the bottom of the second water pump is installed with a water outlet pipe, one side of the second water pump is installed with a water inlet pipe, the other end of the water inlet pipe is fixedly connected with the inner side wall of the scrubbing tower box through the side plate of the scrubbing tower box, and a plurality of atomizing nozzles are installed at the bottom of the water inlet pipe.

[0008] Preferably, the blowdown assembly includes a blowdown pipe, the other end of the blowdown pipe is installed with a waste liquid collection tank, and a filter screen is installed in the interior of the other end of the blowdown pipe.

[0009] Preferably, a check valve is installed at the upper portion of the air inlet pipe.

[0010] Preferably, a motor mounting box is installed on the outside of the driving motor, and the motor mounting box is fixedly connected with the scrubbing tower box.

[0011] Preferably, an observation window is installed at one end of the liquid storage tank.

[0012] Preferably, a bearing is installed on the outer wall at the connection between the liquid inlet pipe and the stirring rod.

[0013] Preferably, support legs are installed around the bottom of the scrubbing tower box.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a first water pump can with the washing liquid in the storage tank from the liquid outlet pipe leads to the inside of liquid inlet pipe, and washing liquid can flow to the inside of first cavity and second cavity, can drive the stirring rod rotation through the drive motor to drive the stirring blade rotation, and make washing liquid discharge from the blast hole, and the convenient all -round uniform washing of waste gas is improved to the washing purification effect of waste gas, and the stability of stirring rod and liquid inlet pipe connection is ensured through bearing, avoids washing liquid leakage, and the purification filter screen can further remove the particulate matter remaining in waste gas, and the discharged waste gas is more clean, and the cold water in the water storage tank can be led to the inside through the water outlet pipe through the second water pump and be sprayed through the atomizing nozzle, and the pollutant in waste gas can be further removed, and the temperature of waste gas is reduced, and it is ensured that it meets the emission standard, and the problem that the existing washing tower for waste gas treatment is sprayed and washed through the water mist of spray pipe in the process of using, the conical water mist is produced when the nozzle sprays, the central flow is big, and the flow around is small, and the dispersion is not uniform enough, and the uniformity of waste gas treatment is affected. BRIEF DESCRIPTION OF DRAWINGS

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

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

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

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

[0020] In the drawing: 1, washing tower tank;2, inlet pipe;3, check valve;4, stirring rod;5, first cavity;6, stirring blade;7, second cavity;8, blast hole;9, drive motor;10, motor mounting box;11, storage tank;12, observation window;13, first water pump;14, liquid outlet pipe;15, liquid inlet pipe;16, bearing;17, purification filter screen;18, water storage tank;19, second water pump;20, water outlet pipe;21, water inlet pipe;22, atomizing nozzle;23, outlet pipe;24, blowdown pipe;25, waste liquid collection tank;26, filter screen;27, support leg. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4The utility model provides an embodiment: a kind of dust removal purification scrubbing tower for waste gas treatment, including scrubbing tower box 1, the lower part of scrubbing tower box 1 one side is equipped with inlet pipe 2, waste gas enters the inside of scrubbing tower box 1 by inlet pipe 2, the upper portion of inlet pipe 2 is equipped with check valve 3, check valve 3 can prevent gas and liquid backflow, can avoid equipment blockage, ensure the stability and security of the device, the middle part in scrubbing tower box 1 is equipped with stirring rod 4, the inside of stirring rod 4 is provided with first cavity 5, the outer wall of stirring rod 4 is equipped with stirring vane 6, the inside of stirring vane 6 is provided with second cavity 7, first cavity 5 and second cavity 7 are communicated, the periphery of the outer wall of stirring vane 6 is provided with several spray holes 8, one end of stirring rod 4 is equipped with driving motor 9 by scrubbing tower box 1, the lower part of the outer wall of scrubbing tower box 1 one side is equipped with liquid storage tank 11, the top of liquid storage tank 11 is equipped with first water pump 13, the bottom of first water pump 13 is equipped with liquid outlet pipe 14, one side of first water pump 13 is equipped with liquid inlet pipe 15, the other end of liquid inlet pipe 15 is connected with stirring rod 4, the outer wall of the joint of liquid inlet pipe 15 and stirring rod 4 is equipped with bearing 16, the scrubbing liquid in the inside of liquid storage tank 11 flows to the inside of liquid inlet pipe 15 by liquid outlet pipe 14 and first water pump 13, then scrubbing liquid can flow to the inside of first cavity 5 and second cavity 7, can drive stirring vane 6 to rotate by driving motor 9 can drive stirring rod 4 to rotate, and make scrubbing liquid discharge from spray hole 8, it is convenient to carry out all-around uniform washing to waste gas, improve the washing purification effect to waste gas, ensure the stability of stirring rod 4 and liquid inlet pipe 15 connection by bearing 16, avoid scrubbing liquid leakage, the upper portion of stirring rod 4 is equipped with purification filter screen 17 by scrubbing tower box 1, can carry out secondary filtration to waste gas after washing by purification filter screen 17, purification filter screen 17 can further remove residual particulate matter in waste gas, ensure that the waste gas that discharges is cleaner, the upper portion of purification filter screen 17 is equipped with water spraying cooling assembly, water spraying cooling assembly includes water storage tank 18, water storage tank 18 is located the upper portion of the outer wall of scrubbing tower box 1 one side, the top of water storage tank 18 is equipped with second water pump 19, the bottom of second water pump 19 is equipped with water outlet pipe 20, one side of second water pump 19 is equipped with water inlet pipe 21, the other end of water inlet pipe 21 is fixedly connected with the inside wall of scrubbing tower box 1 by the side plate of scrubbing tower box 1, the bottom of water inlet pipe 21 is equipped with multiple atomizing nozzles 22, the cold water in the inside of water storage tank 18 can be introduced to the inside of water inlet pipe 21 by water outlet pipe 20 and be sprayed out by atomizing nozzle 22 by second water pump 19, can further remove pollutants in waste gas, and reduce the temperature of waste gas, ensure that it meets emission standard, the top of scrubbing tower box 1 is equipped with outlet pipe 23, the lower part of the other side of scrubbing tower box 1 is equipped with blowdown assembly, blowdown assembly includes blowdown pipe 24, the other end of blowdown pipe 24 is equipped with waste liquid collection tank 25, the inside of the other end of blowdown pipe 24 is equipped with filter screen 26, waste scrubbing liquid and waste water generated in the inside of scrubbing tower box 1 can flow into the inside of waste liquid collection tank 25 by blowdown pipe 24, can carry out dust filtration to waste gas by filter screen 26,Avoid the exhaust gas without washing through the exhaust pipe 24 discharge caused by environmental pollution, improve the purification efficiency of the device for waste gas treatment.

[0023] Please refer to Figure 2 The motor installation box 10 is fixedly connected with the washing tower box 1, the motor installation box 10 can protect the driving motor 9 from the influence of external environment, prevent dust, moisture and other harmful substances from entering the inside of the driving motor 9, thereby prolonging the service life of the driving motor 9.

[0024] Please refer to Figure 1 One end of the liquid storage tank 11 is provided with an observation window 12, which is convenient for observing the liquid level in the liquid storage tank 11 to supplement in time, avoiding the insufficient washing liquid leading to insufficient washing of the device for waste gas, thereby affecting the waste gas purification effect of the device.

[0025] Please refer to Figure 3 The support legs 27 are installed around the bottom of the washing tower box 1, and can bear the weight of the washing tower box 1, so that the tower body will not be deformed or sink during operation, and the stability of the washing tower box 1 is improved.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A dust removal and purification scrubbing tower for waste gas treatment, comprising a scrubbing tower box (1), characterized in that: An air inlet pipe (2) is installed on one side of the lower part of the washing tower (1). An agitator (4) is installed in the middle of the washing tower (1). A first cavity (5) is provided inside the agitator (4). An agitator (6) is installed on the outer wall of the agitator (4). A second cavity (7) is provided inside the agitator (6). The first cavity (5) and the second cavity (7) are connected. Several spray holes (8) are provided around the outer wall of the agitator (6). A drive motor (9) is installed at one end of the agitator (4) through the washing tower (1). A drive motor (9) is installed on the lower part of one side of the outer wall of the washing tower (1). The system is equipped with a storage tank (11), a first water pump (13) is installed on the top of the storage tank (11), an outlet pipe (14) is installed at the bottom of the first water pump (13), an inlet pipe (15) is installed on one side of the first water pump (13), the other end of the inlet pipe (15) is connected to the stirring rod (4), a purification filter (17) is installed on the upper part of the stirring rod (4) through the washing tower (1), a water spray cooling component is installed on the upper part of the purification filter (17), an air outlet pipe (23) is installed on the top of the washing tower (1), and a sewage discharge component is installed on the lower part of the other side of the washing tower (1).

2. The dust removal and purification scrubbing tower for waste gas treatment according to claim 1, characterized in that: The water spray cooling component includes a water storage tank (18), which is located on the upper part of the outer wall of the washing tower (1). A second water pump (19) is installed on the top of the water storage tank (18). A water outlet pipe (20) is installed at the bottom of the second water pump (19). A water inlet pipe (21) is installed on one side of the second water pump (19). The other end of the water inlet pipe (21) passes through the side plate of the washing tower (1) and is fixedly connected to the inner side wall of the washing tower (1). Multiple atomizing nozzles (22) are installed at the bottom of the water inlet pipe (21).

3. The dust removal and purification scrubbing tower for waste gas treatment according to claim 1, characterized in that: The sewage discharge assembly includes a sewage pipe (24), at the other end of which a waste liquid collection tank (25) is installed, and inside the other end of the sewage pipe (24) a filter screen (26) is installed.

4. A dust removal and purification scrubbing tower for waste gas treatment according to claim 1, characterized in that: A check valve (3) is installed on the upper part of the air intake pipe (2).

5. A dust removal and purification scrubbing tower for waste gas treatment according to claim 1, characterized in that: The drive motor (9) is externally mounted with a motor mounting box (10), which is fixedly connected to the washing tower box (1).

6. A dust removal and purification scrubbing tower for waste gas treatment according to claim 1, characterized in that: An observation window (12) is installed at one end of the liquid storage tank (11).

7. A dust removal and purification scrubbing tower for waste gas treatment according to claim 1, characterized in that: A bearing (16) is installed on the outer wall of the connection between the liquid inlet pipe (15) and the stirring rod (4).

8. A dust removal and purification scrubbing tower for waste gas treatment according to claim 1, characterized in that: The washing tower (1) is equipped with support legs (27) around its bottom.

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