CN215842260U

CN215842260U - Can improve spraying water and additive mixing efficiency's dust collecting equipment

Info

Publication number: CN215842260U
Application number: CN202121808096.6U
Authority: CN
Inventors: 范博; 孟宇; 李哲; 高健; 刘超
Original assignee: Tangshan Iron and Steel Group Co Ltd; HBIS Co Ltd Tangshan Branch
Current assignee: Tangshan Iron and Steel Group Co Ltd; HBIS Co Ltd Tangshan Branch
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-18
Anticipated expiration: 2031-08-04

Abstract

The utility model provides a can improve dust collecting equipment of shower water and additive mixing efficiency, belongs to steel mill flue gas dust collecting equipment technical field for improve dust removal shower water and additive mixing efficiency. The technical scheme is as follows: the input of linker and atomizing device's output intercommunication, a plurality of showers have evenly been laid to the inner wall circumference of blast pipe, the input of shower is connected with the linker, the water inlet of delivery pipe is connected with conduit, the delivery port of delivery pipe is connected with atomizing device's input, install the axis of rotation in the delivery pipe, the axis of rotation is along the length direction of delivery pipe, fixedly connected with spiral plate in the axis of rotation, the top of delivery pipe is fixed with the reservoir, it is linked together to have the leakage fluid dram on the bottom surface of reservoir and the last top surface of delivery pipe. The utility model has simple structure and convenient use, and the additive can be directly placed in the water supply pipe and extruded and mixed by the spiral plate, thereby realizing the effect of supplying water and mixing simultaneously and greatly improving the mixing efficiency of spray water and the additive.

Description

Can improve spraying water and additive mixing efficiency's dust collecting equipment

Technical Field

The utility model relates to a steel mill dust removing device capable of improving mixing efficiency of dust removing spray water and an additive, and belongs to the technical field of steel mill flue gas dust removing devices.

Background

A large amount of smoke is generated in the production process of steel enterprises, and dust contained in the smoke causes serious pollution to the environment, so that the normal operation of production is influenced, and the health of workers is seriously damaged, so that the treatment of the smoke dust in the production is an important task in the production of steel plants. When treating flue gas pollution, need use dust collecting equipment to separate the dust in the flue gas, dust collecting equipment need use spray water to carry out the dust fall at the working process, spray water will add the additive in aqueous in the use, stir the back of mixing, the spraying is formed to corresponding atomizing device of reuse, sprays the flue gas with the help of devices such as shower again to reach the purpose of dust removal. At present, additives need to be mixed with water in a container in advance, mixed spray water is added into an atomizing device for treatment, certain time needs to be consumed during mixing, the dust removal efficiency is influenced, and improvement is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing the dust removing equipment capable of improving the mixing efficiency of the spray water and the additive.

The technical scheme for solving the technical problems is as follows:

a dust-removing equipment capable of improving mixing efficiency of spray water and additive comprises an exhaust pipe, a communicating vessel, a spray pipe, an atomization device, a water supply pipe and a liquid storage device, wherein the communicating vessel is an annular cylinder body, the communicating vessel is sleeved on the circumference of the exhaust pipe, the input end of the communicating vessel is communicated with the output end of the atomization device, a plurality of spray pipes are uniformly distributed on the circumference of the inner wall of the exhaust pipe, the input end of each spray pipe is connected with the communicating vessel, the upper part of the atomization device is fixedly connected with the water supply pipe, the two ends of the water supply pipe are respectively provided with a water inlet and a water outlet, the water inlet of the water supply pipe is connected with a water conveying pipeline, the water outlet of the water supply pipe is connected with the input end of the atomization device, a rotating shaft is arranged in the water supply pipe, the rotating shaft is along the length direction of the water supply pipe, a spiral plate is fixedly connected on the rotating shaft, the circumference of the outer end of the spiral plate is connected with the inner wall of the water supply pipe in a sliding fit manner, the top of delivery pipe is fixed with the reservoir, has the leakage fluid dram on the bottom surface of reservoir and is linked together with the last top surface of delivery pipe, and the leakage fluid dram is located by the water inlet of delivery pipe.

Above-mentioned dust collecting equipment that can improve shower water and additive mixing efficiency, a plurality of fixed blocks of fixedly connected with in the water supply pipe, a plurality of fixed blocks are located respectively between water inlet and the delivery port along the length direction of delivery pipe, the inner wall fixed connection of fixed block and delivery pipe, and the volume of fixed block is crescent along the water inlet of delivery pipe to the direction of delivery port.

Above-mentioned can improve dust collecting equipment of shower water and additive mixing efficiency, the liquid reservoir outside fixed connection has magnetic switch, is equipped with the kickboard in the liquid reservoir, the outer fixedly connected with siren of liquid reservoir, magnetic switch's output and the control scheme electric connection of alarm.

The dust collecting equipment capable of improving the mixing efficiency of the spray water and the additive is characterized in that the bottom of the exhaust pipe is connected with a first liquid collecting box, a filter screen and a grid box are fixedly connected to the upper portion of the first liquid collecting box, a second liquid collecting box is arranged on one side of the first liquid collecting box, a pipeline is connected with the second liquid collecting box on the lower portion of the first liquid collecting box, a heater is arranged in the second liquid collecting box, the top of the second liquid collecting box is a slope, a drainage pipe is arranged on one side of the second liquid collecting box and located at the bottom of the slope, and a drainage plate is arranged at the joint of the drainage pipe and the second liquid collecting box.

The utility model has the beneficial effects that:

an additive for dust removal is put into the liquid storage device, is introduced into the water supply pipe and is mixed with water, and finally flows into the atomization device for atomization; the spiral plate is arranged in the water supply pipe, the spiral plate extrudes and discharges water in the water supply pipe from one side of the water inlet to one side of the water outlet, and the spiral plate mixes the water and the additive in the rotating and extruding process, so that the effect of supplying water and mixing simultaneously is realized, and the mixing efficiency is improved; the floating plate and the magnetic switch are installed in the liquid storage device, when the additive allowance is low, the floating plate descends to trigger the magnetic switch to give an alarm, and related workers are reminded to supplement the additive.

The utility model has simple structure and convenient use, and the additive can be directly placed in the water supply pipe and extruded and mixed by the spiral plate, thereby realizing the effect of supplying water and mixing simultaneously, greatly improving the mixing efficiency of spray water and the additive, saving time and improving the dust removal effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the water supply pipe and the reservoir;

FIG. 3 is a schematic view of the construction of the first header tank and the second header tank.

The figures are labeled as follows: the device comprises an exhaust pipe 1, a communicating vessel 2, a spray pipe 3, an atomizing device 4, a water supply pipe 5, a rotating shaft 6, a spiral plate 7, a liquid storage device 8, a water inlet 9, a water outlet 10, a liquid discharge port 11, a fixed block 12, a magnetic switch 13, a floating plate 14, a first liquid collecting tank 15, a second liquid collecting tank 16, a filter screen 17, a grid box 18, a heater 19 and a drainage plate 20.

Detailed Description

The utility model is composed of an exhaust pipe 1, a communicating vessel 2, a spray pipe 3, an atomizing device 4, a water supply pipe 5, a liquid storage device 8, a first liquid collection tank 15 and a second liquid collection tank 16.

Fig. 1 and 2 show that the communicating vessel 2 is an annular cylinder, the communicating vessel 2 is sleeved on the circumference of the exhaust pipe 1, the input end of the communicating vessel 2 is communicated with the output end of the atomizing device 4, a plurality of spraying pipes 3 are uniformly distributed on the circumference of the inner wall of the exhaust pipe 1, and the input ends of the spraying pipes 3 are connected with the communicating vessel 2. In use, the atomized gas of the atomizing device 4 enters the communicating vessel 2, enters the spraying tube 3 through the input end of the spraying tube 3 connected with the communicating vessel 2, and is sprayed into the exhaust pipe 1 from the spraying tube 3, so that dust is reduced in the flue gas in the exhaust pipe 1.

Fig. 1 and 2 show that a water supply pipe 5 is fixedly connected above the atomizing device 4, a water inlet 9 and a water outlet 10 are respectively arranged at two ends of the water supply pipe 5, the water inlet 9 of the water supply pipe 5 is connected with a water pipeline, and the water outlet 10 of the water supply pipe 5 is connected with the input end of the atomizing device 4.

Fig. 1 and 2 show that a rotating shaft 6 is installed in the water supply pipe 5, the rotating shaft 6 is fixedly connected with a spiral plate 7 along the length direction of the water supply pipe 5, and the circumference of the outer end of the spiral plate 7 is connected with the inner wall of the water supply pipe 5 in a sliding fit manner. A liquid storage device 8 is fixed above the water supply pipe 5, a liquid discharge port 11 is arranged on the bottom surface of the liquid storage device 8 and communicated with the upper top surface of the water supply pipe 5, and the liquid discharge port 11 is positioned beside the water inlet 9 of the water supply pipe 5. During operation, the additive gets into delivery pipe 5 from liquid discharge port 11 of reservoir 8, and the water in delivery pipe 5 is extruded and is discharged from water inlet 9 one side to delivery port 10 one side with spiral plate 7 in delivery pipe 5, and spiral plate 7 has mixed water and additive at rotatory extrusion in-process, has realized the effect of mixing while supplying water.

Fig. 1, 2 show, a plurality of fixed blocks 12 of fixedly connected with in the delivery pipe 5, a plurality of fixed blocks 12 are along the length direction of delivery pipe 5, a plurality of fixed blocks 12 are located respectively between water inlet 9 and delivery port 10, the inner wall fixed connection of fixed block 12 and delivery pipe 5, the volume of fixed block 12 is crescent along the direction of water inlet 9 to delivery port 10 of delivery pipe 5 for the cavity volume that is close to delivery port 10 one side is less than the cavity volume that is close to water inlet 9 one side, the extrusion of realization to water and additive is mixed.

Fig. 1 and 2 show that the magnetic switch 13 is fixedly connected to the outer side of the liquid storage device 8, the floating plate 14 is arranged in the liquid storage device 8, the alarm is fixedly connected to the outer side of the liquid storage device 8, and the output end of the magnetic switch 13 is electrically connected with the control circuit of the alarm. In use, when the additive in the reservoir 8 is low, the position of the floating plate 14 also drops correspondingly with the additive, and then the magnetic switch 13 is triggered to turn on the alarm to remind relevant workers to supplement the additive.

Fig. 3 shows that the bottom of the exhaust pipe 1 is connected with a first liquid collecting tank 15, and the upper part of the first liquid collecting tank 15 is fixedly connected with a filter screen 17 and a mesh box 18. A second header tank 16 is arranged on one side of the first header tank 15, and a pipeline is arranged at the lower part of the first header tank 15 and is connected with the second header tank 16. A heater 19 is arranged in the second liquid collecting tank 16, the top of the second liquid collecting tank 16 is a slope, a drainage tube is arranged on one side of the second liquid collecting tank 16, the drainage tube is located at the bottom of the slope, and a drainage plate 20 is arranged at the joint of the drainage tube and the second liquid collecting tank 16. When the device is used, the filler for neutralizing the additive is arranged in the grid box 18, the waste water after dust removal is filtered by the filter screen 17 and the grid box 18, most harmful substances are removed, and then the distilled water is obtained through the heater 19, the drainage plate 20 and the drainage tube for recycling, so that water resources are saved.

One embodiment of the utility model is as follows:

the diameter of the exhaust pipe 1 is 450 mm;

the diameter of the communicating vessel 2 is 550mm, and the height is 150 mm;

the diameter of the spray pipe 3 is 80mm, and the length is 100 mm;

the type of the atomizing device 4 can be obtained by modifying an industrial ultrasonic humidifier, and the type can be CY-2.0E or other similar products;

the water supply pipe 5 has a diameter of 160mm and a length of 500 mm;

the diameter of the rotating shaft 6 is 20mm, and the length is 550 mm;

the diameter of the liquid storage device 8 is 60mm, and the height is 200 mm;

the model number of the magnetic switch 13 is D-Y59B;

the first header tank 15 has a length of 800mm, a width of 800mm and a height of 400 mm;

the second header tank 16 has a length of 1000mm, a width of 800mm and a height of 400 mm.

Claims

1. The utility model provides a can improve spraying water and additive mixing efficiency's dust collecting equipment which characterized in that: it comprises an exhaust pipe (1), a communicating vessel (2), spray pipes (3), an atomizing device (4), a water supply pipe (5) and a liquid storage device (8), wherein the communicating vessel (2) is an annular cylinder, the communicating vessel (2) is sleeved on the circumference of the exhaust pipe (1), the input end of the communicating vessel (2) is communicated with the output end of the atomizing device (4), a plurality of spray pipes (3) are uniformly distributed on the circumference of the inner wall of the exhaust pipe (1), the input end of each spray pipe (3) is connected with the communicating vessel (2), the upper part of the atomizing device (4) is fixedly connected with the water supply pipe (5), the two ends of the water supply pipe (5) are respectively provided with a water inlet (9) and a water outlet (10), the water inlet (9) of the water supply pipe (5) is connected with a water pipeline, the water outlet (10) of the water supply pipe (5) is connected with the input end of the atomizing device (4), a rotating shaft (6) is installed in the water supply pipe (5), axis of rotation (6) is along the length direction of delivery pipe (5), fixedly connected with spiral plate (7) on axis of rotation (6), and the outer end circumference of spiral plate (7) is connected for sliding fit with the inner wall of delivery pipe (5), and the top of delivery pipe (5) is fixed with reservoir (8), has on the bottom surface of reservoir (8) leakage fluid dram (11) to be linked together with the last top surface of delivery pipe (5), and leakage fluid dram (11) are located by water inlet (9) of delivery pipe (5).

2. The dust removing apparatus capable of improving the mixing efficiency of spray water and additives according to claim 1, wherein: the water supply pipe is characterized in that a plurality of fixing blocks (12) are fixedly connected in the water supply pipe (5), the fixing blocks (12) are respectively located between the water inlet (9) and the water outlet (10) along the length direction of the water supply pipe (5), the fixing blocks (12) are fixedly connected with the inner wall of the water supply pipe (5), and the volume of the fixing blocks (12) is gradually increased along the direction from the water inlet (9) to the water outlet (10) of the water supply pipe (5).

3. The dust removing apparatus capable of improving the mixing efficiency of spray water and additives according to claim 1, wherein: the liquid storage device is characterized in that a magnetic switch (13) is fixedly connected to the outer side of the liquid storage device (8), a floating plate (14) is arranged in the liquid storage device (8), an alarm is fixedly connected to the outer side of the liquid storage device (8), and the output end of the magnetic switch (13) is electrically connected with a control circuit of the alarm.

4. The dust removing apparatus capable of improving the mixing efficiency of spray water and additives according to claim 1, wherein: the bottom of blast pipe (1) is connected with first liquid collecting tank (15), the upper portion fixedly connected with filter screen (17) and net case (18) of first liquid collecting tank (15), there is second liquid collecting tank (16) one side of first liquid collecting tank (15), there is the pipeline in first liquid collecting tank (15) lower part to be connected with second liquid collecting tank (16), be equipped with heater (19) in second liquid collecting tank (16), the top of second liquid collecting tank (16) is the slope, one side of second liquid collecting tank (16) is equipped with the drainage tube, the drainage tube is located the slope end on slope, and the junction of drainage tube and second liquid collecting tank (16) is equipped with drainage plate (20).