CN220194409U

CN220194409U - Dust removing equipment of shaft kiln

Info

Publication number: CN220194409U
Application number: CN202321735662.4U
Authority: CN
Inventors: 胡凡; 胡细红; 余金海
Original assignee: Daye Chaopeng Environmental Protection Metallurgical Raw Materials Co ltd
Current assignee: Daye Chaopeng Environmental Protection Metallurgical Raw Materials Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-19
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses dust removing equipment of a shaft kiln, which belongs to the technical field of dust removing of the shaft kiln, wherein smoke is sprayed out of a spray box, so that the smoke can be scattered in the inner bottom of the spray box, a water source is connected with a guide pipe, pressurized water enters a spray pipe to form water mist, the water mist is sprayed downwards and is fully contacted with the smoke, the water mist can absorb fine particles in the smoke, meanwhile, the smoke can be cooled, the fine particles stained with water can fall to the bottom of the spray box under the action of gravity, and enter a collecting box together with water stains through a U-shaped pipe, the pretreated smoke rises and enters a guide pipe through an exhaust hole, and heat in the smoke can be rapidly dissipated and finally enters a filter box for filtering treatment because the guide pipe is made of copper or aluminum, so that the smoke is cooled and dust is reduced before being filtered, the subsequent filtering and discharging work of the smoke is facilitated, and the smoke is prevented from being damaged under the environment of continuous high temperature.

Description

Dust removing equipment of shaft kiln

Technical Field

The utility model belongs to the technical field of dust removal of shaft kilns, and particularly relates to dust removal equipment of a shaft kiln.

Background

The vertical kiln is a thermal equipment for continuously calcining clinker by feeding the upper part and discharging the lower part, and is composed of kiln body, feeding and discharging device and ventilating equipment, etc., and is widely used for calcining various refractory raw materials and lime.

At present, a shaft kiln is generally subjected to dust removal treatment by adopting cloth bag dust removal equipment, the dust removal effect is poor, the inner filter screen is easy to block, the burden is brought to cleaning work, and in the dust removal process, although high-temperature resistant materials can be arranged in the bag dust remover, the high-temperature resistant materials can also correspondingly lose effect when working in a continuous high-temperature environment, so that the dust removal effect and the service life of the equipment are influenced.

Disclosure of Invention

In order to overcome the defects, the utility model provides dust removal equipment of a shaft kiln, which solves the problems that dust removal is carried out by adopting cloth bag dust removal equipment, dust removal effect is poor, an internal filter screen is easy to cause blockage, and burden is brought to cleaning work.

In order to achieve the above purpose, the present utility model provides the following technical solutions: dust collecting equipment of shaft kiln, including spraying the case, spray the top of case and install and spray the subassembly, spray the below of subassembly and be equipped with the subassembly that admits air, the subassembly that admits air runs through the bottom of spraying the case, the bottom of spraying the case is connected with the collection subassembly, the bottom of collecting the subassembly is connected with the filter box, the collection subassembly communicates with spraying the case, install the filter mantle in the filter box, be equipped with drive assembly in the filter mantle, drive assembly's top joint is at the filter box interior top.

As a further aspect of the utility model: the bottom of the filter box is provided with a plurality of discharge holes, and the bottom of the filter cover is provided with a discharge valve.

As a further aspect of the utility model: the spray assembly comprises a top cover, the bottom of the top cover is fixed with the spray box, a guide pipe is clamped in the middle of the top cover, a spray pipe is connected to the bottom end of the guide pipe, and the spray pipe is located above the spray box.

As a further aspect of the utility model: the bottom of top cap has seted up a plurality of exhaust hole, the top cap external connection has a plurality of honeycomb duct, the bottom of honeycomb duct runs through the filter cartridge, the honeycomb duct is copper or aluminium system.

As a further aspect of the utility model: the collecting assembly comprises a collecting box, the collecting box is arranged between the spraying box and the filtering box, a plurality of U-shaped pipes are connected to the outside of the collecting box, the U-shaped pipes penetrate through the spraying box, and one side of the collecting box is connected with a discharge pipe.

As a further aspect of the utility model: the air inlet assembly comprises an air pipe, the air pipe penetrates through the bottom of the spray box, and a conical cover is arranged at the top end of the air pipe.

As a further aspect of the utility model: the driving assembly comprises a motor, the motor is arranged at the inner top of the filter box, a fixed shaft is fixed on an output shaft of the motor, three cleaning rods are arranged above the outer side of the fixed shaft and are in contact with the inner wall of the filter cover, a scraping plate is fixed below the outer side of the fixed shaft, and the scraping plate is positioned below the inner side of the filter cover.

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

1. this dust collecting equipment of shaft kiln carries the flue gas through setting up the tuber pipe, flue gas then is from spraying the incasement portion blowout, because the toper cover is connected at the top of tuber pipe, make the flue gas can be in spraying the incasement portion scattered, with pipe switch-on water source, the back water of pressure boost gets into the shower then forms the water smoke, the water smoke is down spouted and fully contacts with the flue gas, the water smoke can adsorb the tiny granule in the flue gas, can also cool down the processing to the flue gas simultaneously, the tiny granule that is stained with water receives the effect of gravity to spray the incasement portion, and in the U type pipe gets into the collecting box along with the water stain, the flue gas after the preliminary treatment then rises, and get into the honeycomb duct through the exhaust hole, because the honeycomb duct is copper or aluminium system, make the heat in the flue gas can scatter fast, finally get into filtering processing in the filter box, therefore carry out cooling and dust fall to it before filtering to the flue gas, be favorable to follow-up to the filtration emission work to the flue gas, prevent to cause the damage to equipment under the environment of lasting high temperature.

2. This dust collecting equipment of vertical kiln, concentrate the flue gas through setting up the filter capsule, the flue gas contacts with the filter mantle after discharging from the honeycomb duct, the filter mantle can filter the purification treatment to the flue gas, the flue gas after the processing can pass the filter mantle and discharge from the discharge port, some impurity in the flue gas can adhere to on the filter mantle, motor work and drive the fixed axle and rotate, the fixed axle then drives clearance pole and scraper blade rotation, the clearance pole of slope design can fully laminate with the filter mantle inner wall, strike off the impurity on the filter mantle, because the filter mantle is the back taper design, the impurity can the landing to the filter mantle bottom, and then prevent the filter mantle jam influence to the filter effect of flue gas, when the clearance impurity, open the discharge valve, can strike off the filter mantle inner wall impurity along with the fixed axle, make impurity discharge from the discharge valve, prevent that impurity from attaching at the filter mantle inner wall for a long time, be convenient for carry out automatic clearance to the filter mantle.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic bottom view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a filter housing of the present utility model;

in the figure: 1. a spray box; 2. a spray assembly; 201. a top cover; 202. a shower pipe; 203. a conduit; 204. an exhaust hole; 205. a flow guiding pipe; 3. a collection assembly; 301. a collection box; 302. a U-shaped tube; 303. a discharge pipe; 4. a filter box; 5. an air intake assembly; 501. an air duct; 502. a conical cover; 6. a discharge hole; 7. a filter cover; 8. a discharge valve; 9. a drive assembly; 901. a motor; 902. a fixed shaft; 903. a scraper; 904. cleaning the rod.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: dust collecting equipment of vertical kiln, including spray box 1, spray assembly 2 is installed at spray box 1's top, spray assembly 2 includes header 201, and header 201's bottom is fixed mutually with spray box 1, and header 201's middle part joint has pipe 203, and pipe 203's bottom is connected with shower 202, and shower 202 is located spray box 1 interior top, and pipe 203 switch-on water source, pressurized water entering shower 202 then forms the water smoke, and the water smoke spouts downwards and fully contacts with the flue gas, improves the treatment effect to the flue gas.

The bottom of top cap 201 has seted up a plurality of exhaust hole 204, and top cap 201 is connected with a plurality of honeycomb duct 205 outward, and filter cartridge 4 is run through to the bottom of honeycomb duct 205, and honeycomb duct 205 is copper or aluminium system, makes the heat in the flue gas can dispel fast.

The below that sprays subassembly 2 is equipped with subassembly 5 that admits air, and subassembly 5 that admits air runs through the bottom that sprays case 1, and subassembly 5 that admits air includes tuber pipe 501, and tuber pipe 501 runs through the bottom that sprays case 1, and conical cover 502 is installed on the top of tuber pipe 501, because conical cover 502 is connected at the top of tuber pipe 501, makes the flue gas can be in spray case 1 in the bottom scatter, is convenient for disperse the flue gas, increases the area of contact of flue gas and shower 202 blowout water smoke, and then improves the cooling, dust fall effect.

The bottom of spray box 1 is connected with collection subassembly 3, collection subassembly 3 is including collecting box 301, collect box 301 setting is between spray box 1 and filter box 4, collect box 301 external connection has a plurality of U type pipe 302, U type pipe 302 runs through spray box 1, one side of collecting box 301 is connected with discharge pipe 303, the tiny granule of soaking receives the action of gravity and can fall to spray box 1 bottom, and along with the water stain get into the collection box through U type pipe 302 in the lump, be convenient for collect sewage, prevent that sewage from accumulating in spray box 1 from influencing tuber pipe 501 normal air intake.

The bottom of collecting the subassembly 3 is connected with filter cartridge 4, and collecting the subassembly 3 and spray box 1 intercommunication, install filter mantle 7 in the filter cartridge 4, a plurality of discharge port 6 has been seted up to the bottom of filter cartridge 4, and discharge valve 8 is installed to the bottom of filter mantle 7.

Be equipped with drive assembly 9 in the filter mantle 7, drive assembly 9's top joint is at the interior top of filter cartridge 4, drive assembly 9 includes motor 901, motor 901 installs at the interior top of filter cartridge 4, be fixed with fixed axle 902 on motor 901's the output shaft, the top outside fixed axle 902 is equipped with three clearance pole 904, clearance pole 904 of slope design can fully laminate with filter mantle 7 inner wall, strike off the impurity on the filter mantle 7, because filter mantle 7 is back taper design, the impurity can slide to the interior bottom of filter mantle 7, and then prevent filter mantle 7 to block up the filter effect that influences to the flue gas.

The clearance pole 904 contacts with the inner wall of filter mantle 7, and the below outside fixed axle 902 is fixed with the scraper 903, and the scraper 903 is located the filter mantle 7 internal below, and when clearing up impurity, opening discharge valve 8, along with fixed axle 902 drive scraper 903 rotatory continually, can strike off the filter mantle 7 inner wall impurity, make impurity discharge from discharge valve 8, prevent that the impurity from attaching at the filter mantle 7 inner wall for a long time, be convenient for carry out automated cleaning to filter mantle 7.

The working principle of the utility model is as follows:

during the use, tuber pipe 501 carries the flue gas, flue gas then is from spraying case 1 inside blowout, because conical hood 502 is connected at the top of tuber pipe 501, make the flue gas can be in spray case 1 internal portion four-dispersion, switch on the water source with pipe 203, the back water that pressurizes gets into shower 202 then forms the water smoke, the water smoke is down blowout and fully contact with the flue gas, the water smoke can adsorb the tiny granule in the flue gas, simultaneously can also cool down the processing to the flue gas, the tiny granule that is stained with water receives the action of gravity and can fall to spray case 1 bottom, and in the collecting box is got into along with the water stain through U type pipe 302, the flue gas after the preliminary treatment then rises, and get into honeycomb duct 205 through exhaust hole 204, finally get into filter cartridge 4 internal filtration treatment, flue gas is discharged from honeycomb duct 205 back and filter housing 7 contact, filter housing 7 can carry out filtration purification treatment to the flue gas, the flue gas after the processing can pass filter housing 7 and discharge from discharge hole 6, some impurity in the flue gas can be attached to filter housing 7, motor 901 works and drives 902 rotation, fixed axle 902 then drives clearance pole 904 and scraper blade 903 and scraper blade 904 and scraper blade 903 rotate, filter housing 7 is fully designed to filter housing 8 when the filter housing is discharged to filter housing 8, filter housing 8 is discharged to the filter housing 8 is fully is discharged to the filter housing 8 because impurity is discharged to the filter housing is fully to the filter housing.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. Dust collecting equipment of shaft kiln, including spray box (1), its characterized in that: spray subassembly (2) are installed at the top of spray box (1), the below of spray subassembly (2) is equipped with subassembly (5) that admits air, the bottom of spray box (1) is run through to subassembly (5) that admits air, the bottom of spray box (1) is connected with collection subassembly (3), the bottom of collection subassembly (3) is connected with filter box (4), collection subassembly (3) and spray box (1) intercommunication, install filter mantle (7) in filter box (4), be equipped with drive assembly (9) in filter mantle (7), the top joint of drive assembly (9) is at the interior top of filter box (4).

2. The dust removing apparatus of a shaft kiln according to claim 1, wherein: a plurality of discharge holes (6) are formed in the bottom of the filter box (4), and a discharge valve (8) is arranged at the bottom of the filter cover (7).

3. The dust removing apparatus of a shaft kiln according to claim 1, wherein: the spray assembly (2) comprises a top cover (201), the bottom of the top cover (201) is fixed with the spray box (1), a guide pipe (203) is clamped in the middle of the top cover (201), a spray pipe (202) is connected to the bottom end of the guide pipe (203), and the spray pipe (202) is located above the spray box (1).

4. A dust removing apparatus for a shaft kiln according to claim 3, wherein: the bottom of top cap (201) has seted up a plurality of exhaust hole (204), top cap (201) external connection has a plurality of honeycomb duct (205), filtration box (4) are run through to the bottom of honeycomb duct (205), honeycomb duct (205) are copper or aluminium system.

5. The dust removing apparatus of a shaft kiln according to claim 1, wherein: the collecting assembly (3) comprises a collecting box (301), the collecting box (301) is arranged between the spraying box (1) and the filtering box (4), a plurality of U-shaped pipes (302) are connected outside the collecting box (301), the U-shaped pipes (302) penetrate through the spraying box (1), and one side of the collecting box (301) is connected with a discharge pipe (303).

6. The dust removing apparatus of a shaft kiln according to claim 1, wherein: the air inlet assembly (5) comprises an air pipe (501), the air pipe (501) penetrates through the bottom of the spray box (1), and a conical cover (502) is arranged at the top end of the air pipe (501).

7. The dust removing apparatus of a shaft kiln according to claim 1, wherein: the driving assembly (9) comprises a motor (901), the motor (901) is installed at the inner top of the filter box (4), a fixed shaft (902) is fixed on an output shaft of the motor (901), three cleaning rods (904) are arranged above the outer side of the fixed shaft (902), the cleaning rods (904) are in contact with the inner wall of the filter cover (7), a scraping plate (903) is fixed below the outer side of the fixed shaft (902), and the scraping plate (903) is located below the inner side of the filter cover (7).