CN210613240U

CN210613240U - Water film dust removal equipment with drawer type packing layer

Info

Publication number: CN210613240U
Application number: CN201921147030.XU
Authority: CN
Inventors: 董艳玲; 顾召铃; 季曙明
Original assignee: Shanghai Anyo Energy Saving Technology Co ltd
Current assignee: Shanghai Anyo Energy Saving Technology Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-26
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a water film dust removal equipment with drawer type packing layer, which comprises a spray tower and a dust removal filter device, wherein a plurality of groups of packing layers are horizontally arranged at the upper part in the spray tower, the packing layers divide the inner cavity of the spray tower into a plurality of cavities, a spray header is arranged above each group of packing layers in the cavities, the spray header is arranged on each group of packing layers, a plurality of groups of spray headers are connected to a main water pipe, and the main water pipe is supplied with water through a circulating pump; the packing layer is a drawer type packing layer; and the dedusting and filtering device filters the spray water which is extracted from the bottom of the spray tower and mixed with the dust and then flows into the spray tower through the water return pipe. The utility model is provided with a drawer type packing layer with an early warning function, which prompts the blocking condition of the packing layer and timely reminds the replacement of the packing; when the blocked filler is replaced, the drawer where the blocked filler balls are located is replaced together, so that the labor intensity is reduced, the working efficiency is improved, and the operation and maintenance cost of the dust removal equipment is reduced.

Description

Water film dust removal equipment with drawer type packing layer

Technical Field

The utility model relates to a dust collecting equipment especially relates to a water film dust collecting equipment with drawer type packing layer.

Background

With the new environment protection rules, the requirements for the environment protection work of enterprises are gradually increased, and many enterprises adopt corresponding environment protection measures for the characteristics of pollutants. Aiming at metal dust removal, the adopted method comprises the following steps: electrostatic dust removal, wet dust removal, dry dust removal, and the like, and among them, the water film dust removal is widely used. The water film dust removal has the advantages of low cost, convenient installation, strong corrosion resistance and the like, but has the defects of no early warning of the blockage of the filler balls, high working strength of cleaning and replacing the filler layer and the like. Therefore, the water film dust removal equipment with the drawer type filler layer is designed, the pressure difference sensor is arranged to give an alarm when the filler ball is blocked, then the drawer type filler layer is directly replaced, the filler cleaning and replacing time is effectively reduced, and the operation and the maintenance are convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a water film dust collecting equipment with drawer type packing layer is provided, can remind in time to change the drawer to the packing layer, and change process simple, intensity is low, reduces the equipment operation maintenance cost.

The technical scheme that the utility model adopts for solving the above technical problem is to provide a water film dust removal equipment with drawer type packing layer, including spray column and dust removal filter equipment, the upper portion level in the spray column is provided with multiunit packing layer, the packing layer divides the inner chamber of spray column into a plurality of cavities, each group is provided with spray header above the packing layer in the cavity, be provided with the shower head on the spray header, multiunit the spray header is connected to the main water pipe, the main water pipe is intake through the circulating pump; the packing layer is a drawer type packing layer; and the dedusting and filtering device filters the spray water which is extracted from the bottom of the spray tower and mixed with the dust and then flows into the spray tower through the water return pipe.

Furthermore, the spray tower is provided with an air inlet for introducing dust and waste gas and an exhaust port for exhausting filtered gas, and the dust and waste gas introduced from the air inlet is filtered for multiple times through multiple groups of packing layers.

Furthermore, the packing layer comprises three layers of packing drawers which are arranged in an overlapped mode, a packing ball is arranged in each layer of packing drawer, a gap is reserved between the packing ball in the next layer of packing drawer and the bottom of the previous layer of packing drawer, and the packing drawers are replaceable.

Furthermore, a differential pressure sensor is arranged in the packing drawer and is arranged at the position, close to the packing ball, of the inner side of the packing drawer, and when the packing ball is blocked, the differential pressure sensor sends out an alarm signal.

Further, a handle is arranged on the outer side of the filling drawer; the material of the filler drawer is polyvinyl chloride.

Furthermore, a liquid level meter is arranged in the spray tower.

Furthermore, the dust removal and filtration device comprises a pneumatic diaphragm pump and a filter, wherein spray water mixed with dust is extracted by the pneumatic diaphragm pump, filtered by the filter and then flows into the spray tower through the water return pipe.

The utility model discloses contrast prior art has following beneficial effect: the water film dust removing equipment provided with the drawer type packing layer is provided with the drawer type packing layer with the early warning function, so that the blockage condition of the packing layer of the dust removing equipment is prompted, and the need of replacing the packing is effectively prompted; when the filler of jam is changed, the drawer where the plugged filler ball is located is changed together, the plugged filler ball can be changed rapidly, the labor intensity is reduced, the working efficiency is improved, the operation and maintenance cost of the dust removal equipment is reduced, and the cleaning intensity of the filler layer of the dust removal equipment is reduced.

Drawings

FIG. 1 is a schematic structural view of a water film dust removing apparatus with a drawer-type packing layer according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a packing layer according to an embodiment of the present invention;

fig. 3 is a top view of a packing drawer in a spray tower according to an embodiment of the present invention.

In the figure:

1 spray tower 2 spray header 3 spray header

6 circulating pumps of 5 liquid level meters of 4 packing layers

7 dust removal filter equipment 41 filler drawer 42 filler ball

43 pressure difference sensor 44 handle 71 air-operated diaphragm pump

72 filter 73 return pipe

Detailed Description

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a water film dust removing apparatus with a drawer-type filler layer according to an embodiment of the present invention.

Referring to fig. 1, the water film dust removing apparatus with drawer-type packing layers according to the embodiment of the present invention includes a spray tower 1 and a dust removing filter 7, wherein a plurality of groups of packing layers 4 are horizontally disposed at an upper portion in the spray tower 1, the packing layers 4 divide an inner cavity of the spray tower 1 into a plurality of chambers, a spray header 2 is disposed above each group of packing layers 4 in each chamber, a spray header 3 is disposed on each spray header 2, the plurality of groups of spray headers 2 are connected to a main water pipe 8, and the main water pipe 8 is fed with water through a circulation pump 6; the packing layer 4 is a drawer type packing layer; the dust removing and filtering device 7 filters the spray water mixed with the dust extracted from the bottom of the spray tower 1 and then flows into the spray tower 1 through the return pipe 73. The spray tower 1 is provided with an air inlet for introducing dust waste gas and an air outlet for discharging filtered gas, and the dust waste gas introduced from the air inlet is filtered for many times through a plurality of groups of packing layers 4.

Referring to fig. 2, in the water film dust removing apparatus with drawer type filler layers according to the embodiment of the present invention, the filler layer 4 includes three stacked filler drawers 41, each of the filler drawers 41 is provided with filler balls 42, a gap is left between the bottom of the filler ball 42 in the lower filler drawer 41 and the bottom of the upper filler drawer 41, and the filler drawers 41 are replaceable. The filler balls 42 with certain specifications and quantity are arranged in each layer of the filler drawer 41, and two sides of the filler drawer 41 are clamped on the grooves on the chassis and can be freely extracted without influencing other layers of the filler drawers 41.

Please refer to fig. 2 and fig. 3 simultaneously, the embodiment of the utility model provides a water film dust collecting equipment with drawer type packing layer is equipped with differential pressure sensor 43 in the packing drawer 41, differential pressure sensor 43 sets up and is close to packing ball 42 department in the inboard of packing drawer 41, when packing ball 42 blockked up because of the too much emergence of metal dust, differential pressure sensor 43 sends alarm signal, and the suggestion needs to be changed the packing drawer 41 of jam, and the packing drawer 41 of the jam of being replaced is put into behind the packing ball of certain specification and quantity for subsequent use after clearing up. The outside of the stuffing drawer 41 is provided with a handle 44, which is convenient for replacement. The material of the filler drawer 41 is polyvinyl chloride, and the filler drawer is corrosion-resistant and is lighter when replaced.

Specifically, the utility model discloses water film dust collecting equipment with drawer type packing layer is equipped with level gauge 5 in the spray column 1. The dust removing and filtering device 7 includes an air operated diaphragm pump 71 and a filter 72, and the air operated diaphragm pump 71 draws the shower water mixed with the dust, filters the shower water through the filter 72, and then flows into the shower tower 1 through a return pipe 73.

To sum up, the water film dust removal equipment provided with the drawer type packing layer provided by the embodiment of the utility model is provided with the drawer type packing layer 4 with the early warning function, thereby prompting the blockage condition of the packing layer of the dust removal equipment and effectively prompting the need of replacing the packing; when the plugged filler is replaced, the drawer with the plugged filler balls 42 is replaced together, the plugged filler balls 42 can be replaced rapidly, labor intensity is reduced, working efficiency is improved, operation and maintenance cost of the dust removing equipment is reduced, and cleaning intensity of the filler layer 4 of the dust removing equipment is reduced.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The water film dust removal equipment with the drawer type packing layers is characterized by comprising a spray tower (1) and a dust removal filtering device (7), wherein a plurality of groups of packing layers (4) are horizontally arranged at the upper part in the spray tower (1), the packing layers (4) divide an inner cavity of the spray tower (1) into a plurality of cavities, a spray header (2) is arranged above each group of packing layers (4) in each cavity, a spray head (3) is arranged on each spray header (2), the plurality of groups of spray headers (2) are connected to a main water pipe (8), and the main water pipe (8) is supplied with water through a circulating pump (6); the packing layer (4) is a drawer type packing layer; the dust removal filtering device (7) filters the spray water which is extracted from the bottom of the spray tower (1) and mixed with the dust, and then the spray water flows into the spray tower (1) through the water return pipe (73).

2. The water film dust removing apparatus with drawer type filler layers as claimed in claim 1, wherein the spray tower (1) is provided with an inlet port for introducing dust exhaust gas and an outlet port for discharging filtered gas, and the dust exhaust gas introduced from the inlet port is filtered a plurality of times by a plurality of groups of filler layers (4).

3. The water film dust removing equipment with the drawer type filler layers as recited in claim 1, wherein the filler layers (4) comprise three stacked filler drawers (41), a filler ball (42) is arranged in each layer of the filler drawer (41), a gap is left between the filler ball (42) in the next layer of the filler drawer (41) and the bottom of the previous layer of the filler drawer (41), and the filler drawers (41) are replaceable.

4. The water film dust removing device with the drawer type filler layer as recited in claim 3, wherein a differential pressure sensor (43) is arranged in the filler drawer (41), the differential pressure sensor (43) is arranged at the inner side of the filler drawer (41) close to the filler ball (42), and when the filler ball (42) is blocked, the differential pressure sensor (43) sends out an alarm signal.

5. The water film dust removing device with drawer type filler layer as recited in claim 3, wherein the outside of the filler drawer (41) is provided with a handle (44); the material of the stuffing drawer (41) is polyvinyl chloride.

6. The water film dust removing device with drawer type filler layer as recited in claim 1, wherein a liquid level meter (5) is provided in the spray tower (1).

7. The water film dust removing apparatus with drawer type filler layer according to claim 1, wherein the dust removing filter means (7) comprises an air operated diaphragm pump (71) and a filter (72), and the air operated diaphragm pump (71) extracts the spray water mixed with the dust, and the spray water is filtered by the filter (72) and then flows into the spray tower (1) through a return pipe (73).