CN213942466U

CN213942466U - Dust collector is used in calcium carbonate production

Info

Publication number: CN213942466U
Application number: CN202022842820.9U
Authority: CN
Inventors: 陈冬有
Original assignee: Jiangxi Tongshi Calcium Industry Co ltd
Current assignee: Jiangxi Tongshi Calcium Industry Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-13
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a dust collector is used in calcium carbonate production, concretely relates to dust collector technical field, including base and process chamber, the top fixedly connected with process chamber of base. The utility model discloses an inside when leading-in the mounting shell to the filtration with the dust granule in the production process in the pipe, the inside filter screen of mounting shell can filter the solid particle in the dust gas, simultaneously when the dust gas passes through the impeller, gas flow power can drive the impeller and rotate, the rotatory strip of scraping that drives the bull stick opposite side is fixed of impeller rotation is scraped the filter surface of filter screen, avoid being blockked up in the filter surface short time, lead to the internal blockage filtration efficiency low, the mounting shell can utilize the locking bolt of top and bottom to dismantle and open, clear up the inside, it can be better to the gaseous filter effect of dust to compare traditional filtering measure, the mesh to the better filtering measure of an effect of production in-process dust gas has been reached.

Description

Dust collector is used in calcium carbonate production

Technical Field

The utility model relates to a dust collector technical field specifically is a dust collector is used in calcium carbonate production.

Background

Calcium carbonate is the main constituent of limestone and is an inorganic compound, the calcium carbonate production industry is a different product which is graded after the limestone is used as a main raw material and is subjected to processing procedures such as crushing, and the limestone can generate a large amount of smoke and waste gas in the processing, crushing and burning processes to cause serious pollution to the environment.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional dust removal device for calcium carbonate production does not cool the discharged gas to cause thermal pollution;

(2) the traditional dust removal device for calcium carbonate production has simple filtering measures and structure, is easy to block a filtering surface, and has poor filtering effect;

(3) traditional dust collector for calcium carbonate production is not convenient for handle the waste gas in the dust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector is used in calcium carbonate production to it does not cool off the problem that causes thermal pollution to the combustion gas to provide among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for calcium carbonate production comprises a base and a treatment chamber, wherein the top end of the base is fixedly connected with the treatment chamber, the bottom end of one side of the treatment chamber is fixedly connected with a guide pipe, the bottom end of one side of the treatment chamber is provided with a filtering structure, the top end of the treatment chamber is fixedly connected with an air outlet, the inside of the air outlet is fixedly connected with a first fan, the top inside of the treatment chamber is fixedly connected with an upper inner cavity, the bottom inside of the treatment chamber is fixedly connected with a lower inner cavity, the top inside of the lower inner cavity is provided with an adsorption structure, and the inside of the upper inner cavity is provided with a cooling mechanism;

the cooling mechanism includes the shell, the shell sets up on the pipe, the both sides difference fixedly connected with spliced pole of shell, the opposite side of spliced pole respectively with the inside both sides fixed connection of last inner chamber, the inside fixedly connected with cooling tube of shell, the bottom of shell is provided with collects the mouth, one side fixedly connected with second fan of the inside bottom of shell, one side fixedly connected with connecting pipe of shell bottom, one side fixedly connected with air vent on shell top.

Preferably, the top end of the cooling pipe penetrates through the top end of the treatment chamber and is communicated with the inside of the air outlet, the bottom end of the cooling pipe is communicated with the inside of the collection port, the top end of the vent hole penetrates through one side of the top end of the treatment chamber, one side of the connecting pipe penetrates through one side of the treatment chamber, and the other side of the connecting pipe penetrates through one side of the bottom end of the shell and is communicated with the inside of the second fan.

Preferably, filtration comprises scraping strip, installation shell, filter screen, installation foot, stand, bull stick, impeller, connecting seat, mount and locking bolt, the mount is fixed connection in the bottom of treatment chamber one side respectively, fixedly connected with installation shell between the inside of mount, through locking bolt fixed connection between the installation shell, one side difference fixedly connected with installation foot at the inside both ends of installation shell, be provided with the filter screen between the installation foot, the vertical fixedly connected with stand of opposite side at the inside both ends of installation shell, the intermediate position department fixedly connected with connecting seat of stand, the inside swing joint of connecting seat has the bull stick, one side of bull stick runs through the inside and the fixedly connected with impeller of connecting seat, the strip is scraped to the opposite side fixedly connected with of bull stick.

Preferably, both sides of the mounting case are respectively communicated with the inside of the guide tube.

Preferably, adsorption structure comprises through-hole, active carbon, dustcoat, slider, spout and fixing base, the fixing base is fixed connection respectively at the top of the inside both sides of inner chamber down, the inside of fixing base is fixedly connected with spout respectively, be provided with the dustcoat between the fixing base, the temple of dustcoat is provided with the active carbon, the outside of dustcoat evenly is provided with the through-hole respectively, the both sides of dustcoat are fixedly connected with slider respectively, the slider inlays in the inside of spout.

Preferably, it is as described.

Compared with the prior art, the beneficial effects of the utility model are that: the dust removal device for calcium carbonate production not only realizes the cooling of the discharged gas and the filtration measure with better effect, but also realizes the treatment of the waste gas in the dust;

(1) after hot waste gas is adsorbed and filtered by activated carbon in the adsorption structure and is sucked into the cooling pipe arranged in a snake shape in the shell through the collection port, the cooling pipe is arranged in the snake shape and is led in with hot waste gas, the contact area of the cooling pipe and the pipe wall in the cooling pipe is large, the internal hot waste gas is fully cooled, meanwhile, the second fan on one side of the bottom end in the shell is started, the second fan is started to suck wind from the outside of the treatment chamber through the connecting pipe to blow the cooling pipe with external wind to increase the cooling effect, the cooled waste gas is discharged to the outside from the air outlet, and the purpose of cooling and discharging the discharged gas is achieved;

(2) by arranging the scraping strip, the mounting shell, the filter screen, the mounting foot, the upright post, the rotating rod, the impeller, the connecting seat, the fixing frame and the locking bolt, when dust particles in the production process are guided into the interior of the mounting shell in the filter structure in the guide pipe, the filter screen in the interior of the mounting shell can filter solid particles in dust gas, meanwhile, when dust gas passes through the impeller, the impeller is driven to rotate by gas flow force, the impeller rotates to drive the scraping strip fixed at the other side of the rotating rod to rotate to scrape and sweep the filtering surface of the filter screen, so that the problem that the filtering surface is blocked in a short time to cause internal blockage and low filtering efficiency is avoided, the mounting shell can be disassembled and opened by using the locking bolts at the top end and the bottom end, the interior is cleaned, compared with the traditional filtering measure, the filtering effect on the dust gas is better, and the purpose of a filtering measure with better effect on the dust gas in the production process is achieved;

(3) through the arrangement of the through hole, the active carbon, the outer cover, the slide block, the slide groove and the fixed seat, the dust gas is guided into the lower inner cavity at the bottom end in the treatment chamber after large solid particles are preliminarily filtered by the filter screen in the filter structure, in the adsorption structures arranged at the top ends of the two sides in the lower inner cavity, the activated carbon arranged in the outer cover can carry out secondary filtration on the waste gas after primary filtration and can simultaneously adsorb and absorb harmful substances in the waste gas, the active carbon in the outer cover needs to be replaced after being used and filtered for a period of time, the outer cover slides out and is drawn out from the sliding grooves in the fixed seats at the two sides in the lower inner cavity by utilizing the sliding blocks fixed at the two sides to take out the whole outer cover, change the inside active carbon of dustcoat, change after accomplishing with the dustcoat utilize the slider push back again in the fixing base inside can, reached the purpose of being convenient for handle the waste gas in the dust.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the cooling mechanism according to the present invention;

FIG. 3 is a schematic view of the filter structure of the present invention showing an enlarged front view;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a conduit; 3. a filter structure; 301. scraping the strips; 302. mounting a shell; 303. filtering with a screen; 304. mounting a foot; 305. a column; 306. a rotating rod; 307. an impeller; 308. a connecting seat; 309. a fixed mount; 310. locking the bolt; 4. a processing chamber; 5. an air outlet; 6. a first fan; 7. an upper inner cavity; 8. a lower inner cavity; 9. an adsorption structure; 901. a through hole; 902. activated carbon; 903. a housing; 904. a slider; 905. a chute; 906. a fixed seat; 10. a vent hole; 11. a cooling tube; 12. a housing; 13. connecting columns; 14. a collection port; 15. a second fan; 16. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a dust removing device for calcium carbonate production comprises a base 1 and a treatment chamber 4, wherein the top end of the base 1 is fixedly connected with the treatment chamber 4, the bottom end of one side of the treatment chamber 4 is fixedly connected with a guide pipe 2, the bottom end of one side of the treatment chamber 4 is provided with a filter structure 3, the top end of the treatment chamber 4 is fixedly connected with an air outlet 5, the inside of the air outlet 5 is fixedly connected with a first fan 6, the model of the first fan 6 can be BFX-100, the top inside the treatment chamber 4 is fixedly connected with an upper inner chamber 7, the bottom inside the treatment chamber 4 is fixedly connected with a lower inner chamber 8, the top inside the lower inner chamber 8 is provided with an adsorption structure 9, and the inside of the upper inner chamber 7 is provided with a cooling mechanism;

referring to fig. 1-4, the dust removing device for calcium carbonate production further comprises a cooling mechanism, the cooling mechanism comprises a shell 12, the shell 12 is arranged on the guide pipe 2, two sides of the shell 12 are respectively and fixedly connected with a connecting column 13, the other side of the connecting column 13 is respectively and fixedly connected with two sides inside the upper inner cavity 7, the inside of the shell 12 is fixedly connected with a cooling pipe 11, the bottom end of the shell 12 is provided with a collecting port 14, one side of the bottom end inside the shell 12 is fixedly connected with a second fan 15, the type of the second fan 15 can be TA12025, one side of the bottom end of the shell 12 is fixedly connected with a connecting pipe 16, and one side of the top end of the shell 12 is fixedly;

the top end of the cooling pipe 11 penetrates through the top end of the treatment chamber 4 and is communicated with the inside of the air outlet 5, the bottom end of the cooling pipe 11 is communicated with the inside of the collection port 14, the top end of the vent hole 10 penetrates through one side of the top end of the treatment chamber 4, one side of the connecting pipe 16 penetrates through one side of the treatment chamber 4, and the other side of the connecting pipe 16 penetrates through one side of the bottom end of the shell 12 and is communicated with the inside of the second fan 15;

specifically, as shown in fig. 1 and fig. 2, after hot exhaust gas is adsorbed and filtered by activated carbon 902 inside the adsorption structure 9 in the adsorption structure 9, the hot exhaust gas is sucked into the inside of the cooling pipe 11 arranged in a serpentine manner inside the housing 12 through the collection port 14, after the cooling pipe 11 is led into with the hot exhaust gas in a serpentine manner, the contact area with the pipe wall inside the cooling pipe 11 is large, the internal hot exhaust gas is sufficiently cooled, the second fan 15 on the bottom side inside the housing 12 is started at the same time, the second fan 15 is started to suck wind from the outside of the processing chamber 4 through the connecting pipe 16 to blow outside to the cooling pipe 11 so as to increase the cooling effect, and the wind is discharged to the outside through the air outlet 5 after cooling, so that the purpose of cooling and discharging the discharged gas is achieved.

Example 2: the filtering structure 3 comprises a scraping strip 301, a mounting shell 302, a filter screen 303, mounting feet 304, upright posts 305, rotating rods 306, impellers 307, connecting seats 308, fixing frames 309 and locking bolts 310, wherein the fixing frames 309 are respectively and fixedly connected to the bottom end of one side of the processing chamber 4, the mounting shell 302 is fixedly connected between the insides of the fixing frames 309, the mounting shells 302 are fixedly connected through the locking bolts 310, the mounting feet 304 are respectively and fixedly connected to one sides of two ends inside the mounting shells 302, the filter screen 303 is arranged between the mounting feet 304, the upright posts 305 are vertically and fixedly connected to the other sides of two ends inside the mounting shells 302, the connecting seats 308 are fixedly connected to the middle positions of the upright posts 305, the rotating rods 306 are movably connected inside the connecting seats 308, one sides of the rotating rods 306 penetrate through the inside of the connecting seats 308 and are fixedly connected with the impellers 307, and the scraping strip 301 is fixedly connected to the other sides of the rotating rods 306;

both sides of the mounting case 302 are respectively communicated with the inside of the guide tube 2;

specifically, as shown in fig. 1 and fig. 3, when dust particles in the production process are guided into the filter structure 3 inside the duct 2 and inside the installation shell 302, the filter screen 303 inside the installation shell 302 can filter solid particles in the dust gas, and meanwhile, when the dust gas passes through the impeller 307, the impeller 307 can be driven by gas flow force to rotate, the impeller 307 rotates to drive the scraping strip 301 fixed on the other side of the rotating rod 306 to rotate to scrape the filter surface of the filter screen 303, so that blockage of the filter surface in a short time is avoided, internal blockage and low filter efficiency are caused, the installation shell 302 can be detached and opened by using the locking bolts 310 at the top end and the bottom end, the inside is cleaned, the filter effect of the dust gas is better compared with that of the conventional filter measures, and the purpose of the filter measure with a better effect on the dust gas in the production process is achieved.

Example 3: the adsorption structure 9 is composed of through holes 901, activated carbon 902, an outer cover 903, sliding blocks 904, sliding grooves 905 and fixed seats 906, the fixed seats 906 are respectively and fixedly connected to the tops of two sides inside the lower inner cavity 8, the insides of the fixed seats 906 are respectively and fixedly connected with the sliding grooves 905, the outer cover 903 is arranged between the fixed seats 906, the temples of the outer cover 903 are provided with the activated carbon 902, the outsides of the outer cover 903 are respectively and uniformly provided with the through holes 901, two sides of the outer cover 903 are respectively and fixedly connected with the sliding blocks 904, and the sliding blocks 904 are embedded inside the sliding grooves 905;

the inner size of the sliding groove 905 is larger than the outer size of the sliding block 904, a sliding structure is formed between the sliding block 904 and the sliding groove 905, and a plurality of groups of through holes 901 are formed outside the outer cover 903;

specifically, as shown in fig. 1 and 4, after the dust gas is primarily filtered from the large solid particles by the filter screen 303 in the filter structure 3, the dust gas is introduced into the lower inner chamber 8 at the bottom end inside the processing chamber 4, in the adsorption structures 9 arranged at the top ends of the two sides in the lower inner cavity 8, the activated carbon 902 arranged in the outer cover 903 can carry out secondary filtration on the waste gas after primary filtration and simultaneously adsorb and absorb harmful substances in the waste gas, the activated carbon 902 in the outer cover 903 needs to be replaced after being used and filtered for a period of time, the outer cover 903 slides out of the sliding grooves 905 in the fixing seats 906 fixed on the two sides in the lower inner cavity 8 by using the sliding blocks 904 fixed on the two sides to draw out the outer cover 903 integrally, change the inside active carbon 902 of dustcoat 903, change after accomplishing with dustcoat 903 utilize slider 904 push back fixing base 906 inside again can, reached the waste gas to in the dust of being convenient for and handled the purpose.

The working principle is as follows: the utility model discloses when using, at first, at the inside dust particle with the production process of pipe 2 when leading-in installation shell 302 is inside to filtration 3 in, the inside filter screen 303 of installation shell 302 can filter the solid particle in the dust gas, simultaneously when dust gas passes through impeller 307, gas flow power can drive impeller 307 and rotate, the rotatory strip 301 that scrapes that drives bull stick 306 opposite side is fixed of impeller 307 is rotatory to scrape the filtering surface of filter screen 303, avoid being blockked up in the filtering surface short time, lead to inside jam filtration efficiency low, installation shell 302 can utilize the locking bolt 310 of top and bottom to dismantle and open, clear up inside, it can be better to compare traditional filtering measure to the gaseous filter effect of dust, the purpose of the better filtering measure of effect to production in-process dust gas has been reached.

Then, after the dust gas passes through the filtering structure 3 and is primarily filtered by the filter screen 303 to remove large solid particles, the dust gas is guided into the lower inner cavity 8 at the bottom end inside the processing chamber 4, in the adsorption structures 9 arranged at the top ends of the two sides in the lower inner cavity 8, the activated carbon 902 arranged in the outer cover 903 can carry out secondary filtration on the waste gas after primary filtration and simultaneously adsorb and absorb harmful substances in the waste gas, the activated carbon 902 in the outer cover 903 needs to be replaced after being used and filtered for a period of time, the outer cover 903 slides out of the sliding grooves 905 in the fixing seats 906 fixed on the two sides in the lower inner cavity 8 by using the sliding blocks 904 fixed on the two sides to draw out the outer cover 903 integrally, change the inside active carbon 902 of dustcoat 903, change after accomplishing with dustcoat 903 utilize slider 904 push back fixing base 906 inside again can, reached the waste gas to in the dust of being convenient for and handled the purpose.

Finally, after hot waste gas is adsorbed and filtered by the inside active carbon 902 of adsorption structure 9 in adsorption structure 9, through the inside of collecting port 14 and inhaling the inside snakelike cooling tube 11 who arranges of shell 12, cooling tube 11 is snakelike inside and the leading-in back of hot waste gas of setting up, it is great with the pipe wall area of contact of the inside of cooling tube 11, fully cooled inside hot waste gas, start the second fan 15 of the inside bottom one side of shell 12 simultaneously, second fan 15 starts and carries out outside air-blast to cooling tube 11 through the outside suction of connecting pipe 16 from treatment chamber 4 with wind, discharge to the outside in the air outlet 5 after the cooling, the exhaust purpose after having reached and having cooled off exhaust gas.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust collector is used in calcium carbonate production, includes base (1) and treatment chamber (4), its characterized in that: the treatment device comprises a base (1), a treatment chamber (4) is fixedly connected to the top end of the base (1), a guide pipe (2) is fixedly connected to the bottom end of one side of the treatment chamber (4), a filtering structure (3) is arranged at the bottom end of one side of the treatment chamber (4), an air outlet (5) is fixedly connected to the top end of the treatment chamber (4), a first fan (6) is fixedly connected to the inside of the air outlet (5), an upper inner cavity (7) is fixedly connected to the top inside of the treatment chamber (4), a lower inner cavity (8) is fixedly connected to the bottom inside of the treatment chamber (4), an adsorption structure (9) is arranged at the top inside of the lower inner cavity (8), and a cooling mechanism is arranged inside the upper inner cavity (7);

cooling body includes shell (12), shell (12) set up on pipe (2), the both sides difference fixedly connected with spliced pole (13) of shell (12), the opposite side of spliced pole (13) respectively with the inside both sides fixed connection of last inner chamber (7), the inside fixedly connected with cooling tube (11) of shell (12), the bottom of shell (12) is provided with collects mouth (14), one side fixedly connected with second fan (15) of the inside bottom of shell (12), one side fixedly connected with connecting pipe (16) of shell (12) bottom, one side fixedly connected with air vent (10) on shell (12) top.

2. The dust collector for calcium carbonate production according to claim 1, characterized in that: the top end of the cooling pipe (11) penetrates through the top end of the processing chamber (4) and is communicated with the inside of the air outlet (5), the bottom end of the cooling pipe (11) is communicated with the inside of the collecting port (14), the top end of the vent hole (10) penetrates through one side of the top end of the processing chamber (4), one side of the connecting pipe (16) penetrates through one side of the processing chamber (4), and the other side of the connecting pipe (16) penetrates through one side of the bottom end of the shell (12) and is communicated with the inside of the second fan (15).

3. The dust collector for calcium carbonate production according to claim 1, characterized in that: the filter structure (3) consists of a scraping strip (301), an installation shell (302), a filter screen (303), installation feet (304), a stand column (305), a rotating rod (306), an impeller (307), a connecting seat (308), a fixing frame (309) and a locking bolt (310), wherein the fixing frame (309) is fixedly connected with the bottom end of one side of the treatment chamber (4) respectively, the installation shell (302) is fixedly connected between the insides of the fixing frame (309), the installation shells (302) are fixedly connected with each other through the locking bolt (310), one sides of the two ends inside the installation shell (302) are fixedly connected with the installation feet (304) respectively, the filter screen (303) is arranged between the installation feet (304), the stand column (305) is fixedly connected with the other side of the two ends inside the installation shell (302) vertically, the connecting seat (308) is fixedly connected with the middle position of the stand column (305), and the rotating rod (306) is movably connected with the inside of the connecting seat (308), one side of the rotating rod (306) penetrates through the inside of the connecting seat (308) and is fixedly connected with an impeller (307), and the other side of the rotating rod (306) is fixedly connected with a scraping strip (301).

4. The dust collector for calcium carbonate production according to claim 3, characterized in that: two sides of the mounting shell (302) are respectively communicated with the interior of the guide pipe (2).

5. The dust collector for calcium carbonate production according to claim 1, characterized in that: adsorption structure (9) comprises through-hole (901), active carbon (902), dustcoat (903), slider (904), spout (905) and fixing base (906), fixing base (906) are the top of fixed connection inner chamber (8) inside both sides down respectively, the inside of fixing base (906) is fixedly connected with spout (905) respectively, be provided with dustcoat (903) between fixing base (906), the temple of dustcoat (903) is provided with active carbon (902), the outside of dustcoat (903) evenly is provided with through-hole (901) respectively, the both sides of dustcoat (903) are fixedly connected with slider (904) respectively, slider (904) inlay the inside in spout (905).

6. The dust collector for calcium carbonate production according to claim 5, characterized in that: the inner size of the sliding groove (905) is larger than the outer size of the sliding block (904), a sliding structure is formed between the sliding block (904) and the sliding groove (905), and multiple groups of through holes (901) are formed in the outer portion of the outer cover (903).