CN216537584U

CN216537584U - Dust treatment device

Info

Publication number: CN216537584U
Application number: CN202123359316.4U
Authority: CN
Inventors: 伍曾平; 杨贞皓; 罗春华
Original assignee: Hunan Province Xiangzhong Pharmaceutical Co ltd
Current assignee: Hunan Province Xiangzhong Pharmaceutical Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-17
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the technical field of dust removal, and particularly relates to a dust treatment device which comprises an induced draft fan, a water supply pipe and a water collecting tank, wherein an induced draft pipe is arranged on one air inlet side of the induced draft fan, one water outlet end of the water supply pipe is communicated with the inside of the induced draft pipe, the other water outlet end of the water supply pipe faces the inner wall of the induced draft pipe, an exhaust pipe is arranged on one air outlet side of the induced draft fan, and the end part of the exhaust pipe faces the inside of the water collecting tank. And the dust and mud are stirred through the stirring of the water collecting tank, and not only are the dust and mud precipitated in the water collecting tank, but also a water storage space is increased, so that the dust can be conveniently absorbed.

Description

Dust treatment device

Technical Field

The utility model belongs to the technical field of dust removal, and particularly relates to a dust treatment device.

Background

At present, can produce a large amount of dusts often in the production process in some preparation workshops, in order to ensure environmental quality, reduce air pollution, generally can select to set up the dust treatment device and carry out the dust fall, its principle mainly does, draw the dust to the collecting pit in through the fan, spray water in to the collecting pit through the shower that is located the collecting pit top, make dust and water mix and gather and discharge again to the outside and handle in collecting pit, but still can have more dust to float to the sky at the in-process that sprays like this, cause certain polluted environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust treatment device which reduces air pollution and has a good treatment effect.

The water-cooled air-cooled water heater comprises an induced draft fan, a water supply pipe and a water collecting tank, wherein an induced draft pipe is arranged on the air inlet side of the induced draft fan, the water outlet end of the water supply pipe is communicated with the inside of the induced draft pipe, the water outlet end of the water supply pipe is arranged towards the inner wall of the induced draft pipe, an exhaust pipe is arranged on the air outlet side of the induced draft fan, and the end part of the exhaust pipe is arranged towards the inside of the water collecting tank.

Furthermore, a spray head is arranged at one water outlet end of the water supply pipe, and the spray head faces the inner wall of the induced draft pipe.

Furthermore, the induced draft fan is arranged above the water collecting tank.

Still further, still include agitating unit, agitating unit's puddler sets up in the catch basin.

Furthermore, the side wall of the collecting tank is provided with an overflow port.

Furthermore, the bottom of the water collecting tank is also provided with a slag discharging hole, and the position of the slag discharging hole is lower than that of the overflow hole.

Furthermore, the device also comprises a sedimentation tank, and water discharged along the water collecting tank can flow into the sedimentation tank for sedimentation treatment.

Further, the sedimentation tank is a three-stage sedimentation tank.

Furthermore, the water-saving sedimentation tank further comprises a circulating water pump, one water outlet end of the circulating water pump is connected with the water supply pipe, one water inlet end of the circulating water pump is communicated with the last stage of the sedimentation tank through a pipeline, and water discharged from the last stage of the sedimentation tank can be pumped into the water supply pipe through the circulating water pump.

Furthermore, the induced draft fan is a centrifugal fan.

The utility model has the advantages that the dust is firstly combined with the water sprayed by the water supply pipe to form a mixture before being discharged along the induced draft fan, and then the mixture can directly fall into the water collecting tank when being discharged into the water collecting tank through the exhaust pipe, and the dust is not easy to float to the outside when being discharged along the exhaust pipe, thereby reducing the pollution to the air and simultaneously improving the dust treatment effect.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure, 1-induced draft fan; 11-a draught pipe; 12-an exhaust pipe; 2-water supply pipe; 3-a water collecting tank; 31-overflow; 32-a slag discharge port; 4-a stirring device; 5-a sedimentation tank; 6-circulating water pump.

Detailed Description

As shown in the attached drawing 1, the dust collector comprises an induced draft fan 1, a water feeding pipe 2 and a water collecting tank 3, wherein an induced draft pipe 11 is arranged on one air inlet side of the induced draft fan 1, one end, far away from the induced draft fan 1, of the induced draft pipe 11 is communicated with an external dust area to be treated and used for sucking and leading out dust to be treated in the area, one water outlet end of the water feeding pipe 2 penetrates through the side wall of the induced draft pipe 11, the water feeding pipe 2 is communicated with the inside of the induced draft pipe 11, the matching position of the water feeding pipe 2 and the pipe wall of the induced draft pipe 11 is sealed through a sealing element, and one water outlet end of the water feeding pipe 2 faces the inner wall of the induced draft pipe 11. Specifically, the air guide pipe is arranged in the diameter direction of the air guide pipe 11. Air-out one side of draught fan 1 is provided with

exhaust pipe

12, 12 tip of exhaust pipe are towards the inside setting of catch basin 3, and in 1 during operation of draught fan with dust suction induced duct 11, the dust mixes with 2 exhaust water of flow pipe in induced duct 11 tentatively, and rethread exhaust pipe 12 is discharged to in the catch basin 3. Preferably, the induced draft fan 1 is a centrifugal fan, specifically is a left-handed centrifugal fan, the blade of the induced draft fan 1 is preferably made of stainless steel, the driving motor of the induced draft fan 1 is arranged outside the fan shell, and a blade rotating shaft connected with an output shaft of the driving motor is connected with the fan shell in a rotating and sealing manner.

According to the dust treatment device provided by the utility model, before the dust is discharged along the draught fan 1, the dust is firstly combined with water sprayed from the water supply pipe 2 in the draught pipe 11 and the blade of the draught fan 1 to form a mixture, and then the mixture is discharged into the water collecting tank 3 through the exhaust pipe 12, so that the mixture can directly fall into the water collecting tank 3, and when the dust is discharged along the exhaust pipe 12, the dust is not easy to float to the outside, the pollution to the air can be reduced, and the dust treatment effect is improved.

Wherein, the water outlet end of the water supply pipe 2 is provided with a spray head, and the water spraying end of the spray head is arranged towards the inner wall of the induced draft pipe 11. In order to ensure the range of the water curtain sprayed by the spray heads, the number of the spray heads can be determined according to actual needs, such as two or three. Preferably the shower nozzle specifically is the water smoke shower nozzle, and spun water is vaporific water curtain, can be more convenient for mix with the dust to further reduce the condition that the dust drifted to the outside.

In the utility model, the induced draft fan 1 is arranged above the water collecting tank 3, and the exhaust pipe 12 faces downwards and is arranged towards the inside of the water collecting tank 3, so that water mixed with dust or granulated dust can fall into the water collecting tank 3 conveniently.

And the middle part of the side wall of the water collecting tank 3 is provided with an overflow opening 31, and when the water level in the water collecting tank 3 reaches the height of the overflow opening 31, redundant water is directly discharged along the overflow opening 31. By providing the overflow ports 31 at a certain height of the side walls of the water collecting tank 3, it is not only convenient to discharge excess water inside the water collecting tank 3, but also convenient to control the water level inside the water collecting tank 3 within a desired range.

The utility model also comprises a stirring device 4, wherein a stirring rod of the stirring device 4 is arranged in the water collecting tank 3 to stir the water in the water collecting tank 3, so that the condition that dust is agglomerated and precipitated, adhered and cannot float upwards and be discharged can be avoided, the uniformity of the mixed liquid in the water collecting tank 3 is ensured, the dust is not only precipitated in the water collecting tank, the water storage space is increased, the dust is ensured to be effectively infiltrated, and the dust is convenient to absorb. Therefore, the dust collecting agent can be suitable for collecting dust which is easy to form high viscosity when meeting water, such as talc dust generated by a sugar coating machine for producing sugar-coated tablets. Meanwhile, water splash generated by stirring in the water collecting tank 3 can adsorb part of dust floating above water again, so that air pollution is further reduced, and the dust treatment effect is improved.

The bottom of the water collecting tank 3 is also provided with a slag discharging hole 32, the position of the slag discharging hole 32 is lower than that of the overflow hole 31, and when the water collecting tank 3 needs to be cleaned, the slag discharging hole 32 can be opened to discharge residual water for cleaning.

The utility model also comprises a sedimentation basin 5, and water discharged from the overflow opening 31 of the water collecting basin 3 can flow into the sedimentation basin 5 for sedimentation treatment. In one embodiment of the present invention, a drainage channel is provided below the overflow opening 31, the end of the drainage channel is communicated with the sedimentation basin 5, and the water overflowing along the overflow opening 31 falls into the drainage channel below and flows into the sedimentation basin 5 along the drainage channel for sedimentation treatment. In another embodiment of the present invention, a pipe is connected to the overflow port 31, the other end of the pipe is communicated with the sedimentation tank 5, and the water overflowing along the overflow port 31 directly flows into the sedimentation tank 5 through the pipe. Preferably, the sedimentation tank 5 is a three-stage sedimentation tank, and can perform three-stage sedimentation, so that the sedimentation separation effect is improved.

The utility model discloses still include circulating water pump 6, circulating water pump 6's play water one end with delivery pipe 2 is connected, circulating water pump 6's the one end of intaking is connected with the inlet tube, last one-level cell body intercommunication in terminal and the sedimentation tank 5 of inlet tube, like the end of inlet tube and the outlet connection of last one-level cell body for under circulating water pump 6's effect, exhaust water accessible circulating water pump 6 carries out cyclic utilization, the energy can be saved in delivering to delivery pipe 2 in the last one-level cell body in sedimentation tank 5.

Claims

1. The utility model provides a dust treatment device, characterized by, includes draught fan (1), flow pipe (2) and catch basin (3), air inlet one side of draught fan (1) is provided with induced duct (11), the play water one end and the inside intercommunication of induced duct (11) of flow pipe (2), and this play water one end towards induced duct (11) inner wall setting, the air-out one side of draught fan (1) is provided with exhaust pipe (12), exhaust pipe (12) tip is towards the inside setting of catch basin (3).

2. A dust-treating apparatus according to claim 1, wherein a nozzle is provided at the water outlet end of the water supply pipe (2), and the nozzle is disposed toward the inner wall of the draft pipe (11).

3. A dust-treatment installation as claimed in claim 2, wherein the induced draft fan (1) is arranged above the collecting basin (3).

4. A dust-treatment installation as claimed in claim 1, further comprising a stirring device (4), the stirring rod of the stirring device (4) being arranged in the collecting tank (3).

5. A dust disposal device as defined in claim 4, wherein the side walls of said catch basin (3) are provided with weirs (31).

6. A dust disposal device as defined in claim 5, wherein the bottom of the water collecting tank (3) is further provided with a slag discharge hole (32), and the position of the slag discharge hole (32) is lower than that of the overflow hole (31).

7. A dust treatment apparatus according to any one of claims 1 to 6, further comprising a sedimentation basin (5), wherein water discharged along the water collecting basin (3) is allowed to flow into the sedimentation basin (5) for sedimentation treatment.

8. A dust-treatment plant according to claim 7, wherein the sedimentation tank (5) is a tertiary sedimentation tank.

9. A dust treatment device according to claim 8, further comprising a circulating water pump (6), wherein one end of the circulating water pump (6) for water outlet is connected with the water supply pipe (2), one end of the circulating water pump (6) for water inlet is communicated with the last stage of the sedimentation tank (5) through a pipeline, and water discharged from the last stage of the sedimentation tank (5) can be supplied to the water supply pipe (2) through the circulating water pump (6).

10. A dust treatment apparatus according to any one of claims 1 to 6, 8 and 9, wherein the induced draft fan (1) is a centrifugal fan.