CN217962018U - Environmental protection type electrode paste raw materials calcines flue gas dust collector - Google Patents

Abstract

The utility model discloses an environmental protection type electrode paste raw material calcination flue gas dust removal device, which belongs to the technical field of electrode paste raw material processing, and aims at the problems that when flue gas generated by calcining the electrode paste raw material is purified, the flue gas circulation path is short, the flue gas is difficult to fully react with liquid medicine mixture, the flue gas purification efficiency and the filtering holes of a dust filter plate are easily blocked, and the circulation efficiency of the flue gas is influenced, wherein the flue gas dust removal device comprises a purification box b and a purification box a, one end of the purification box b, which is far away from a connecting pipe, is communicated with a discharge pipe, a purification mechanism is arranged inside the purification box b, a smoke filter plate is fixed on the inner side wall of the purification box a, and a cleaning mechanism for cleaning the surface of the smoke filter plate is arranged in the purification box a; the utility model discloses a clearance mechanism piles up the surface that has the smoke and dust granule to the smoke and dust filter and clears up, ensures the higher circulation efficiency of flue gas, through purification mechanism with the even blowout of liquid medicine to the flue gas in the purifying box b, gets rid of the harmful substance in the flue gas.

Description

Environment-friendly electrode paste raw material calcining flue gas dust removal device

Technical Field

The utility model belongs to the technical field of electrode paste raw materials processing, concretely relates to environmental protection type electrode paste raw materials calcines flue gas dust collector.

Background

The electrode paste is a conductive material used for electric furnace equipment such as a ferroalloy furnace, a calcium carbide furnace, and the like. The electrode paste is also called self-baking electrode, it is baked by the heat in the ore furnace, therefore, the consumption speed of the electrode is matched with the baking speed, it is the key of using the electrode paste, so the quality of the electrode paste is especially important, and the unqualified electrode paste can not be used.

Anthracite and petroleum coke are important raw materials of electrode paste products, before the raw materials are used, in order to reduce the specific resistance of raw coal and raw coke and remove impurities, the raw materials are usually required to be pretreated, high-temperature calcination is carried out by adopting a common calciner, the common pretreatment method is a common pretreatment method, high-temperature flue gas can be discharged by a furnace body in the calcination process, and the high-temperature flue gas is accompanied by pollutants mainly comprising dust and sulfur dioxide and can be discharged into the environment only by being purified, and the following problems exist when the flue gas is purified:

(1) when the existing flue gas purification equipment purifies flue gas generated by calcining an electrode paste raw material, generally, a purification liquid medicine is sprayed into the flue gas through a spray head, the liquid medicine mainly takes alkaline liquid as a carrier, harmful substances such as dust, sulfur dioxide and hydrocarbon in the flue gas are separated from the flue gas and absorbed and settled, and finally the purpose of purifying the flue gas is achieved.

(2) When current gas cleaning equipment calcines the flue gas that produces to electrode paste raw materials and purifies, generally filter the interception to a large amount of solid flue gas particles in the flue gas through flue gas dust filter plate, get rid of a large amount of solid particles in the flue gas, carry out preliminary purification, the dust filter plate on current gas cleaning equipment filters the back for a long time, and a large amount of solid particles are piled up easily on its surface, blocks up the filtration pore, has obviously reduced the circulation of flue gas, influences follow-up further treatment effeciency to the flue gas.

Therefore, an environmental protection type electrode paste raw material calcining flue gas dust removal device is needed, and the problems that when flue gas generated by calcining the electrode paste raw material is purified, a flue gas circulation path is short, the flue gas is difficult to fully react with liquid medicine in a mixing manner, flue gas purification efficiency is influenced, filter holes of a dust filter plate are easily blocked, and the circulation efficiency of the flue gas is influenced are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection type electrode paste raw materials calcines flue gas dust collector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection type electrode paste raw materials calcines flue gas dust collector, includes purifying box b and purifying box an, the intercommunication has the connecting pipe between purifying box b and the purifying box a, purifying box a keeps away from purifying box b's one end intercommunication has the intake pipe, purifying box b keeps away from the one end intercommunication of connecting pipe has the discharge pipe, purifying box b's inside is provided with purification mechanism, one side of purifying box b is provided with spray tank and water pump, the input of water pump and spray tank's inside intercommunication, the output of water pump is fixed with the transfer line with purification mechanism intercommunication, purifying box a's inside wall is fixed with the smoke and dust filter, be provided with in the purifying box a and carry out the clearance mechanism of clearing up to the surface of filter smoke and dust, purifying box a's top is fixed with the servo motor who is connected with clearance mechanism transmission.

What need explain in the scheme is, purification mechanism includes the hydrojet board fixed with purification box b's top, set up the logical liquid chamber with the transfer line intercommunication in the hydrojet board, it has a plurality of hydrojet holes that are the equidistance and distribute to set up on the side of logical liquid chamber, purification box b's top inside wall is fixed with baffle b, purification box b's bottom inside wall is fixed with the baffle a that is located baffle b one side and with baffle b parallel arrangement, be provided with the clearance between baffle an and purification box b's the bottom inside wall, be provided with the clearance between baffle a and purification box b's the top inside wall.

It is further worth explaining that the cleaning mechanism comprises a gear coaxially fixed with the output end of the servo motor, the side wall of the top end of the purifying box a is connected with a moving rod in a sliding mode, a rack plate connected with the gear in a meshed mode is fixed on the side face of the moving rod, a connecting plate located on one side, close to the connecting pipe, of the smoke filter plate is fixed at the bottom end of the moving rod, and a brush attached to the surface of the smoke filter plate is fixed at one end, close to the surface of the smoke filter plate, of the connecting plate.

It should be further noted that the inner side wall of the bottom end of the purifying box a is slidably connected with a collecting box, and the collecting box is positioned at the bottom end of the side, close to the connecting pipe, of the smoke filter plate.

In a preferred embodiment, a plurality of liquid discharge ports are formed in a bottom end side wall of the purification box b, and liquid discharge pipes are fixed in the liquid discharge ports.

In a preferred embodiment, a door panel is hinged to the open end of the purification box a, and a handle is fixed to the surface of the door panel.

Compared with the prior art, the utility model provides a pair of environmental protection type electrode paste raw materials calcines flue gas dust collector includes following beneficial effect at least:

(1) Liquid medicine through the water pump with the liquid medicine incasement passes through the transfer line and inputs to leading to the liquid intracavity to through evenly distributed 'S hydrojet hole with the even blowout of liquid medicine to the flue gas in the purifying box b, the flue gas is the S-shaped route under baffle a and baffle b' S separation effect and circulates, the route of circulation is longer, make harmful substance carry out the fully reaction and subside the bottom of purifying box b in liquid medicine and the flue gas, get rid of the harmful substance in the flue gas, be favorable to the environmental protection.

(2) The surface of the smoke dust particles accumulated on the smoke dust filter plate is brushed and cleaned in the reciprocating movement process through the brush, the solid particles are brushed to the bottom of the smoke dust filter plate, the filter holes in the smoke dust filter plate are cleaned in time, and the high circulation efficiency of the smoke is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the local structure of the liquid medicine tank of the present invention;

FIG. 3 is a schematic view of a partial structure of a liquid outlet of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of a partial structure of a liquid ejecting hole according to the present invention;

fig. 6 is a schematic view of a local structure of the brush of the present invention.

In the figure: 1. a purification mechanism; 101. a partition plate a; 102. a liquid spray plate; 103. a liquid ejection hole; 104. a liquid cavity is communicated; 105. a partition plate b; 2. a cleaning mechanism; 201. a travel bar; 202. a rack plate; 203. a gear; 204. a connecting plate; 205. a brush; 3. a purifying box b; 4. an air inlet pipe; 5. a liquid medicine box; 6. a transfusion tube; 7. a discharge pipe; 8. a servo motor; 9. a door panel; 10. a purifying box a; 11. a water pump; 12. a connecting pipe; 13. a liquid discharge pipe; 14. a liquid discharge port; 15. a collection box; 16. a smoke dust filter plate.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-6, the utility model provides an environmental protection type electrode paste raw materials calcine flue gas dust collector, including purifying box b3 and purifying box a10, it has connecting pipe 12 to communicate between purifying box b3 and purifying box a10, the one end that purifying box a10 keeps away from purifying box b3 communicates has intake pipe 4, the one end that purifying box b3 keeps away from connecting pipe 12 communicates has discharge pipe 7, the inside of purifying box b3 is provided with purifying mechanism 1, one side of purifying box b3 is provided with spray tank 5 and water pump 11, the input of water pump 11 communicates with the inside of spray tank 5, the output end of water pump 11 is fixed with transfer line 6 that communicates with purifying mechanism 1, the inside wall of purifying box a10 is fixed with smoke filter 16, be provided with the clearance mechanism 2 that clears up the surface of smoke filter 16 in purifying box a10, the top of purifying box a10 is fixed with servo motor 8 that is connected with clearance mechanism 2 transmission; the method comprises the steps that calcined smoke is introduced into a purification box a10 through an air inlet pipe 4, a smoke dust filter plate 16 in the purification box a10 conducts primary filtration on the smoke, smoke dust particles in the smoke are filtered and intercepted on the surface of the smoke dust filter plate 16, the smoke is purified, partial harmful substances in the smoke are removed, when the smoke dust filter plate 16 conducts long-time filtration, a large number of smoke dust particles are accumulated on the surface of the smoke dust filter plate 16, the circulation efficiency of the smoke is influenced, a servo motor 8 is started to work, the output end of the servo motor 8 drives a cleaning mechanism 2 to work, the cleaning mechanism 2 cleans the surface, on which the smoke dust particles are accumulated, of the smoke dust filter plate 16, filter holes in the smoke dust filter plate 16 are timely cleaned, the high circulation efficiency of the smoke is ensured, the smoke filtered through the smoke dust filter plate 16 is introduced into the purification box b3 through a connecting pipe 12, a water pump 11 is started to work, the water pump 11 inputs liquid medicine in a liquid box 5 into the purification mechanism 1 through the liquid pipe 6, the liquid medicine is uniformly sprayed into the smoke in the purification box b3 by the purification mechanism 1, the liquid medicine and the harmful substances react with the smoke dust in the bottom of the purification box b3, the liquid medicine and the smoke, the liquid medicine are removed, and the harmful substances in the smoke are fully discharged from a discharge pipe 7, and discharged from the discharge pipe.

Further as shown in fig. 1, fig. 3 and fig. 5, it should be specifically described that the purification mechanism 1 includes a liquid spraying plate 102 fixed to the top end of the purification box b3, a liquid passing cavity 104 communicated with the liquid conveying pipe 6 is formed in the liquid spraying plate 102, a plurality of liquid spraying holes 103 are formed in the side surface of the liquid passing cavity 104 and are distributed at equal intervals, a partition plate b105 is fixed to the inner side wall of the top end of the purification box b3, a partition plate a101 located on one side of the partition plate b105 and parallel to the partition plate b105 is fixed to the inner side wall of the bottom end of the purification box b3, a gap is formed between the partition plate a101 and the inner side wall of the bottom end of the purification box b3, and a gap is formed between the partition plate a101 and the inner side wall of the top end of the purification box b 3; inside the flue gas after 16 filters of smoke and dust filter lets in purifying box b3 through connecting pipe 12, start water pump 11 and work, water pump 11 passes through the transfer line 6 with the liquid medicine in the liquid medicine case 5 and inputs to logical liquid chamber 104, and in the flue gas in purifying box b3 is evenly spout the liquid medicine through evenly distributed' S hydrojet hole 103, the flue gas is the S-shaped route and circulates under the separation effect of baffle a101 and baffle b105, the route of circulation is longer, make harmful substance carry out the abundant reaction and subside the bottom of purifying box b3 in liquid medicine and the flue gas, get rid of the harmful substance in the flue gas.

As further shown in fig. 1, 4 and 6, it should be specifically described that the cleaning mechanism 2 includes a gear 203 coaxially fixed with the output end of the servo motor 8, the side wall of the top end of the purifying box a10 is slidably connected with a moving rod 201, a rack plate 202 meshed with the gear 203 is fixed on the side surface of the moving rod 201, a connecting plate 204 located at one side of the soot filter plate 16 close to the connecting pipe 12 is fixed at the bottom end of the moving rod 201, and a brush 205 attached to the surface of the soot filter plate 16 is fixed at one end of the connecting plate 204 close to the surface of the soot filter plate 16; after the smoke and dust filter plate 16 filters for a long time, a large amount of smoke and dust particles are accumulated on the surface of the smoke and dust filter plate 16, the circulation efficiency of smoke and dust is influenced, the servo motor 8 is started to work, the output end of the servo motor 8 drives the gear 203 to rotate in a square reverse circulation mode, the gear 203 drives the rack plate 202 to move up and down in a reciprocating mode, the rack plate 202 drives the moving rod 201, the connecting plate 204 and the brush 205 to move up and down in a reciprocating mode, the brush 205 brushes and cleans the surface of the smoke and dust particles accumulated on the smoke and dust filter plate 16 in the reciprocating process, solid particles are brushed down to the bottom of the smoke and dust filter plate 16, filter holes in the smoke and dust filter plate 16 are timely cleaned, and the high circulation efficiency of smoke and dust is ensured.

As shown in fig. 3, it is worth concretely explaining that a plurality of liquid discharge ports 14 are formed in the side wall of the bottom end of the purification box b3, and liquid discharge pipes 13 are fixed in the liquid discharge ports 14; specifically, the mixed liquid settled by the reaction of the chemical liquid is discharged from the liquid discharge port 14 and the liquid discharge pipe 13.

The scheme has the following working processes: calcining flue gas is introduced into a purifying box a10 through an air inlet pipe 4, a smoke and dust filter plate 16 in the purifying box a10 primarily filters the flue gas, smoke and dust particles in the flue gas are filtered and intercepted on the surface of the smoke and dust filter plate 16, the flue gas is purified, partial harmful substances in the flue gas are removed, after the smoke and dust filter plate 16 is filtered for a long time, a large number of smoke and dust particles are accumulated on the surface of the smoke and dust filter plate 16, a servo motor 8 is started to work, the output end of the servo motor 8 drives a gear 203 to rotate in a square reverse cycle, the gear 203 drives a rack plate 202 to move up and down in a reciprocating manner, the rack plate 202 drives a moving rod 201, a connecting plate 204 and a brush 205 to move up and down in a reciprocating manner, and the brush 205 brushes and cleans the surface of the smoke and dust particles accumulated on the smoke and dust filter plate 16 in the reciprocating manner, brush down the bottom of smoke and dust filter 16 with the solid particle, filter holes on the smoke and dust filter 16 are cleared up in time, the flue gas after the filtration of smoke and dust filter 16 lets in to purifying box b3 through connecting pipe 12 inside, start water pump 11 and work, water pump 11 passes through transfer line 6 with the liquid medicine in the liquid medicine case 5 and inputs to logical sap cavity 104 in, and through evenly distributed' S hydrojet hole 103 with the even blowout of liquid medicine to the flue gas in purifying box b3, the flue gas is the S-shaped route and circulates under the separation effect of baffle a101 and baffle b105, the route of circulation is longer, make harmful substance carry out the abundant reaction and subside the bottom of purifying box b3 in liquid medicine and the flue gas, the mixed liquid that subsides through the liquid medicine reaction is discharged from leakage fluid dram 14 and fluid-discharge tube 13.

According to the working process, the following steps are known: the flue gas is the S-shaped route and circulates under the separation effect of baffle a101 and baffle b105, the route of circulation is longer, make in liquid medicine and the flue gas harmful substance carry out the abundant reaction and subside to the bottom of purifying box b3, get rid of the harmful substance in the flue gas, brush 205 brushes the clearance to piling up the surface that has the smoke and dust granule to smoke and dust filter 16 at reciprocating motion in-process, brush down the bottom to smoke and dust filter 16 with solid particle, in time clear up the filtration pore on the smoke and dust filter 16, ensure the higher circulation efficiency of flue gas.

As further shown in fig. 4, it should be specifically noted that the inner side wall of the bottom end of the purifying box a10 is slidably connected with a collecting box 15, and the collecting box 15 is located at the bottom end of the soot filter plate 16 close to the connecting pipe 12; in operation, the collection box 15 is configured to collect solid particles brushed off of the surface of the soot filter 16.

As further shown in fig. 1, it is worth concretely explaining that a door panel 9 is hinged on the opening end of the purifying box a10, and a handle is fixed on the surface of the door panel 9; during specific work, the door plate 9 is opened by pulling the handle, the collecting box 15 is conveniently taken out, and therefore the inside of the collecting box 15 is cleaned.

To sum up: the flue gas circulates in an S-shaped path under the blocking action of the partition plate a101 and the partition plate b105, the circulating path is long, so that the liquid medicine and harmful substances in the flue gas are fully reacted and settled to the bottom of the purification box b3, the harmful substances in the flue gas are removed, and the environment friendliness is facilitated; brush 205 is piled up the surface that has the smoke and dust granule to smoke and dust filter 16 at reciprocating motion in-process and is brushed the clearance, brush solid particle down to the bottom of smoke and dust filter 16, clear up the filtration pore on the smoke and dust filter 16 in time, ensure the higher circulation efficiency of flue gas, the collection box 15 that sets up is collected the solid particle of brushing down from smoke and dust filter 16 surface, the door plant 9 is opened to the pulling handle, conveniently take out and collect box 15 to clear up collection box 15 is inside.

The servo motor 8 and the water pump 11 can be purchased in the market, and the servo motor 8 and the water pump 11 are provided with a power supply, belong to the mature technology in the field and are fully disclosed, so repeated description is not repeated in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

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 (6)

1. The utility model provides an environmental protection type electrode paste raw materials calcines flue gas dust collector, includes purifying box b (3) and purifying box a (10), its characterized in that, the intercommunication has connecting pipe (12) between purifying box b (3) and purifying box a (10), the one end intercommunication that purifying box b (3) were kept away from in purifying box a (10) has intake pipe (4), the one end intercommunication that connecting pipe (12) were kept away from in purifying box b (3) has discharge pipe (7), the inside of purifying box b (3) is provided with purification mechanism (1), one side of purifying box b (3) is provided with spray tank (5) and water pump (11), the input of water pump (11) and the inside intercommunication of spray tank (5), the output of water pump (11) is fixed with purification mechanism (1) the intercommunication (6), the inside wall of purifying box a (10) is fixed with smoke and dust filter (16), be provided with in the purifying box a (10) and carry out the clearance mechanism (2) of clearing up the surface of clearing filter (16), the top of clearing box a (10) is fixed with the transmission motor mechanism (8) of servo.

2. The environment-friendly electrode paste raw material calcination flue gas dust removal device according to claim 1, wherein the purification mechanism (1) comprises a liquid spray plate (102) fixed to the top end of the purification box b (3), a liquid through cavity (104) communicated with the liquid conveying pipe (6) is formed in the liquid spray plate (102), a plurality of liquid spray holes (103) distributed at equal intervals are formed in the side surface of the liquid through cavity (104), a partition plate b (105) is fixed to the inner side wall of the top end of the purification box b (3), a partition plate a (101) which is located on one side of the partition plate b (105) and is parallel to the partition plate b (105) is fixed to the inner side wall of the bottom end of the purification box b (3), a gap is formed between the inner side walls of the bottom ends of the partition plate a (101) and the purification box b (3), and a gap is formed between the inner side walls of the top ends of the partition plate a (101) and the purification box b (3).

3. The environment-friendly device for removing dust in flue gas generated by calcining raw electrode paste as claimed in claim 2, wherein the cleaning mechanism (2) comprises a gear (203) coaxially fixed with the output end of the servo motor (8), the top side wall of the purifying box a (10) is slidably connected with a moving rod (201), a rack plate (202) meshed with the gear (203) is fixed on the side surface of the moving rod (201), a connecting plate (204) positioned on one side of the soot filter plate (16) close to the connecting pipe (12) is fixed at the bottom end of the moving rod (201), and a brush (205) attached to the surface of the soot filter plate (16) is fixed at one end of the connecting plate (204) close to the surface of the soot filter plate (16).

4. The environment-friendly electrode paste raw material calcining flue gas dust removal device as claimed in claim 1, wherein a collection box (15) is slidably connected to the inner side wall of the bottom end of the purification box a (10), and the collection box (15) is positioned at the bottom end of the soot filter plate (16) close to one side of the connecting pipe (12).

5. The environment-friendly electrode paste raw material calcining flue gas dust removal device as claimed in claim 4, wherein a plurality of liquid discharge ports (14) are formed in the side wall of the bottom end of the purification box b (3), and liquid discharge pipes (13) are fixed in the liquid discharge ports (14).

6. The environment-friendly electrode paste raw material calcining flue gas dust removal device as claimed in claim 4, wherein a door plate (9) is hinged to the opening end of the purification box a (10), and a handle is fixed on the surface of the door plate (9).

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