CN111888862A

CN111888862A - Circulating wet dedusting system

Info

Publication number: CN111888862A
Application number: CN202010750793.4A
Authority: CN
Inventors: 钟华; 张兵; 梁明
Original assignee: Anhui Tianshun Environmental Protection Equipment Co ltd
Current assignee: Anhui Tianshun Environmental Protection Equipment Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-11-06

Abstract

The invention discloses a circulating wet dust removal system, which is characterized in that: including sharp groove and intercommunication groove, the intercommunication groove is used for connecting the both ends in sharp groove, the intermediate position in sharp groove and intercommunication groove forms the middle seat, the guide plate is installed to the both ends edge symmetry in sharp groove, the upper end in sharp groove be provided with the dust removal case and the dust removal case stridees across the upper end in sharp groove, annular flow channel has been seted up to inside a week of dust removal case, two sets of openings have been seted up to the side symmetry of dust removal case, annular flow channel's inside and the position that sharp groove borders are provided with two sets of water wheels. According to the circulating wet dust removal system, the annular flow channel is designed, and the air can circularly move in the annular flow channel by matching with the induced draft fan, so that more chances of contacting with absorption liquid can be obtained, the dust removal effect is improved, the circulating wet dust removal system is suitable for different working conditions, and better use prospects are brought.

Description

Circulating wet dedusting system

Technical Field

The invention relates to the technical field of dust removal, in particular to a circulating wet dust removal system.

Background

The dust remover is a device for separating dust from flue gas, the general flow is that a dust hood is arranged at each dust emission place, dust-containing gas is conveyed into a dust removing device through a pipeline gas path, after gas-solid separation is carried out in the dust removing device, dust is collected in the dust removing device, and clean gas is introduced into a header pipe or is directly discharged into the whole device of the atmosphere, namely a dust removing system; the dust removal system can be roughly divided into two categories of dry dust removal and wet dust removal, the technology of wet dust removal is not perfect at present in China, the defects mainly include high construction cost, high use cost and large liquid consumption of wet dust removal, and a multistage dust removal system needs to be designed for improving the dust removal effect, so that time and labor are wasted.

Disclosure of Invention

The invention mainly aims to provide a circulating wet dust removal system which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a circulating wet dedusting system is characterized in that: the water wheel comprises a linear groove and a communicating groove, wherein the communicating groove is used for connecting two ends of the linear groove, an intermediate seat is formed at the intermediate positions of the linear groove and the communicating groove, guide plates are symmetrically installed at the edge positions of two ends of the linear groove, a dust removal box is arranged at the upper end of the linear groove and spans the upper end of the linear groove, an annular flow passage is formed in the inner circumference of the dust removal box, two groups of through openings are symmetrically formed in the side surface of the dust removal box, two groups of water wheels are arranged at the junction position of the inner part of the annular flow passage and the linear groove, the two groups of water wheels are fixed with the top of the dust removal box through a hanging frame, a plurality of groups of water containing cylinders are uniformly distributed on the circumference of the side surface of the water wheels, each water containing cylinder comprises a cylinder opening and a plurality of groups of sprinkling holes at the bottom, a driving impeller is erected at the, the track is installed to inboard a week of annular runner, the spacing draught fan that is provided with on the track and in the draught fan stretched into annular runner, install on the draught fan and act on orbital electronic round.

Preferably, the straight line groove and the communication groove are filled with clear water or absorption liquid.

Preferably, the bottoms of the two groups of water wheels are positioned below the liquid level of the clean water or the absorption liquid, and the water containing barrel is in a slightly inclined downward state.

Preferably, the size of the water wheel is matched with the cross-sectional area of the annular flow channel, and the water wheel is rotatably arranged at the lower end part of the hanging frame.

Preferably, the driving impeller comprises four groups of blades, the blades can extend into the clean water or the absorption liquid, one end of the rotating shaft is rotatably connected with the motor and rotates anticlockwise, and the motor is fixedly installed on the inner side surface of the dust removal box.

Preferably, install sealed lid on the opening, the inside of opening is provided with screw thread portion, can supply the flue-dust pipe to stretch into to twist admittedly.

Preferably, the electric wheels drive the induced draft fan to do circular motion on the track, circulation in the annular runner is achieved, and the track forms the concave parts at the positions of the two groups of water wheels.

The invention provides a circulating wet dedusting system through improvement, compared with the prior art, the circulating wet dedusting system has the following remarkable improvements and advantages:

(1) the annular flow passage is designed, and the air can be circularly moved in the annular flow passage by matching with the draught fan, so that more opportunities for contacting with the absorption liquid can be obtained, and the dust removal effect is improved.

(2) Design straight line groove and intercommunication groove lets liquid can obtain the absorption opportunity that relapse on the one hand, and on the other hand flows through liquid cycle to make water wheels constantly work, through the flourishing water drum of a plurality of groups on the water wheels shower, improved with the area of contact of dirt particle, improve dust removal effect.

(3) The design drives the impeller, and through single motor drive, utilizes rivers as power, can let two sets of water wheels work, and the transmission structure of equipment has been simplified greatly to this design, reduces manufacturing cost.

(4) The whole dust removal system is simple in design, convenient to operate, capable of reducing production cost and improving working efficiency, and the using effect is better than that of a traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a circulating wet dust removal system according to the present invention;

FIG. 2 is a cross-sectional view of a circulating wet dust removal system according to the present invention;

FIG. 3 is an internal view of a water containing cylinder of the circulating wet dust removal system of the present invention;

FIG. 4 is an internal view of a dust box of the circulating wet dust removal system of the present invention.

In the figure: 1. a linear groove; 2. a communicating groove; 3. a middle seat; 4. a baffle; 5. a dust removal box; 6. an annular flow passage; 7. a port; 8. a water wheel; 9. hanging a rack; 10. a water containing cylinder; 11. a cylinder mouth; 12. sprinkling holes; 13. driving the impeller; 14. a rotating shaft; 15. a track; 16. an induced draft fan; 17. an electric wheel; 18. a recessed portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-4, a circulating wet dedusting system comprises a straight line groove 1 and a communicating groove 2, the communicating groove 2 is used for connecting two ends of the straight line groove 1, a middle seat 3 is formed at the middle position of the straight line groove 1 and the communicating groove 2, guide plates 4 are symmetrically installed at the edge positions of two ends of the straight line groove 1, a dedusting box 5 is arranged at the upper end of the straight line groove 1, the dedusting box 5 spans the upper end of the straight line groove 1, an annular flow passage 6 is arranged on the inner circumference of the dedusting box 5, two groups of through openings 7 are symmetrically arranged on the side surface of the dedusting box 5, two groups of water wheels 8 are arranged at the position where the inner part of the annular flow passage 6 is intersected with the straight line groove 1, the two groups of water wheels 8 are fixed with the top of the dedusting box 5 through a hanging frame 9, a plurality of water containing cylinders 10 are uniformly distributed on the circumference of the wheel surface of the water wheels 8, each water containing cylinder 10 comprises a cylinder opening 11 and, the driving impeller 13 is sleeved on the rotating shaft 14, a track 15 is installed on one circle of the inner side of the annular flow passage 6, an induced draft fan 16 is arranged on the upper limit of the track 15, the induced draft fan 16 extends into the annular flow passage 6, a limiting plate is arranged on the track 15 to limit the position of the induced draft fan 16, and an electric wheel 17 acting on the track 15 is installed on the induced draft fan 16;

clear water or absorption liquid is filled in the linear groove 1 and the communicating groove 2; the bottoms of the two groups of water wheels 8 are positioned below the liquid level of clear water or absorption liquid, and the water containing barrel 10 is in a slightly inclined downward state; the size of the water wheel 8 is matched with the cross section area of the annular flow channel 6, and the water wheel 8 is rotatably arranged at the lower end part of the hanging frame 9; the driving impeller 13 comprises four groups of blades, the blades can extend into clear water or absorption liquid, one end of the rotating shaft 14 is rotatably connected with the motor and rotates anticlockwise, and the motor is fixedly arranged on the inner side surface of the dust removal box 5; the through hole 7 is provided with a sealing cover, and a threaded part is arranged inside the through hole 7 and can be used for the smoke dust pipe to extend into and be screwed firmly; the electric wheel 17 drives the induced draft fan 16 to do circular motion on the track 15, so that the circulation in the annular runner 6 is realized, and the track 15 forms a concave part 18 at the positions of the two groups of water wheels 8, so that the blockage of the water wheels 8 is avoided, and the induced draft fan 16 is convenient to move.

When the circulating wet dedusting system is used, gas to be dedusted is injected into the dedusting box 5 through the group of through holes 7, sealing is carried out immediately, then the draught fan 16 is started to suck the part of gas, the electric wheel 17 drives the draught fan 16 to carry out circular motion on the track 15, so that dust-containing gas circularly flows in the annular flow channel 6, the motor is started, the rotating shaft 14 drives the impeller 13 to rotate at a high speed in an anticlockwise mode, liquid in the linear groove 1 flows clockwise when the impeller 13 is driven to rotate, so that the two groups of water wheels 8 are driven to rotate, the liquid is scooped out of the groove by the groups of water containing cylinders 10, and when the liquid immediately moves to a high position, the liquid is spilled out of the groups of sprinkling holes 12 at the bottom and is contacted with the gas passing through the water wheels 8, so that dust particles are absorbed, and the effect of dedusting is achieved, and the circulating action is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circulating wet dedusting system is characterized in that: the water-saving cleaning device comprises a linear groove (1) and a communication groove (2), wherein the communication groove (2) is used for connecting two ends of the linear groove (1), a middle seat (3) is formed at the middle positions of the linear groove (1) and the communication groove (2), guide plates (4) are symmetrically installed at the edge positions of two ends of the linear groove (1), a dust removal box (5) is arranged at the upper end of the linear groove (1), an annular flow passage (6) is formed in one circle of the interior of the dust removal box (5), two groups of through openings (7) are symmetrically formed in the side surface of the dust removal box (5), two groups of water wheels (8) are arranged at the junction position of the interior of the annular flow passage (6) and the linear groove (1), the two groups of water wheels (8) are fixed with the top of the dust removal box (5) through a hanging frame (9), and a plurality of water containing barrels (10) are uniformly distributed on the side surface of the water wheels (8) in one circle, flourishing water drum (10) are including a plurality of groups of nozzle (11) and bottom drench and spill hole (12), the position at middle straight line groove (1) juncture of dust removal case (5) has erect drive impeller (13), drive impeller (13) cup joint on pivot (14), track (15) are installed to the inboard a week of annular runner (6), the limit is provided with draught fan (16) and draught fan (16) stretch into in annular runner (6), install electronic round of (17) that act on track (15) on draught fan (16).

2. A cyclical wet scrubbing system as set forth in claim 1, wherein: and clear water or absorption liquid is filled in the linear groove (1) and the communication groove (2).

3. A cyclical wet scrubbing system as set forth in claim 2, wherein: the bottoms of the two groups of water wheels (8) are positioned below the liquid level of the clear water or the absorption liquid, and the water containing barrel (10) is in a slightly inclined downward state.

4. A cyclical wet scrubbing system as set forth in claim 3, wherein: the size of the water wheel (8) is matched with the cross-sectional area of the annular flow channel (6), and the water wheel (8) is rotatably arranged at the lower end part of the hanging frame (9).

5. The circulating wet dedusting system of claim 4, characterized in that: drive impeller (13) are including four groups of blades, and the blade can stretch into in clear water or the absorption liquid, the one end and the motor of pivot (14) rotate to be connected and anticlockwise rotation, motor fixed mounting is on the medial surface of dust removal case (5).

6. A circulating wet dedusting system as set forth in claim 5, wherein: install sealed lid on opening (7), the inside of opening (7) is provided with screw thread portion, can supply the flue-dust pipe to stretch into to twist admittedly.

7. The circulating wet dedusting system of claim 6, characterized in that: the electric wheel (17) drives the draught fan (16) to do circular motion on the track (15), so that circulation in the annular runner (6) is realized, and the track (15) forms a concave part (18) at the positions of the two groups of water wheels (8).