Smoke dust purification device for submerged arc furnace

Abstract

The utility model discloses a smoke dust purification device of a submerged arc furnace, and relates to the technical field of smoke dust purification devices. The scraper cleaning device comprises a rectangular bottom plate, wherein an inner wall cleaning mechanism and a plurality of scraper quick dismounting and mounting mechanisms are arranged on the rectangular bottom plate; a purification box is fixedly connected to the top of the rectangular bottom plate, a box cover is in threaded connection with the outer wall of the purification box, an air outlet pipe penetrates through the box cover, a fan is arranged on the outer wall of the purification box in a communicating mode, and the inner wall cleaning mechanism comprises a cleaning assembly and a driving assembly. The cleaning assembly comprises a rotating shaft rotationally connected to the inner wall of the bottom of the purifying box. By arranging the inner wall cleaning mechanism, the problems that a large amount of dust is gradually accumulated on the inner wall as time goes on in the using process of an existing smoke dust purifying device, the effective space in the shell is reduced after the accumulated dust reaches a certain thickness, an airflow channel is narrowed, and the dust removal efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of smoke purification device, especially relates to a smelter smoke purification device. BACKGROUND

[0002] In the modern industrial production system, the smelter as the key smelting equipment, in the production link of ferroalloy, calcium carbide, yellow phosphorus and many other basic industrial raw materials, plays an indispensable role, its working principle is through the high temperature generated by electrode arc to smelt ore and other raw materials, realizes the transformation and purification of matter, however, this process is accompanied by a large amount of smoke, along with the continuous improvement of global environmental protection consciousness and the increasingly strict environmental protection regulations of various countries, the control standard of smelter smoke emission is increasingly strict, therefore, the smoke purification device is needed to purify these smoke.

[0003] But the existing smoke purification device in the process of use, along with the lapse of time, gradually accumulated a large amount of dust on the inner wall, when the dust reaches a certain thickness, the effective space in the shell will be reduced, the airflow passage is narrowed, the dust removal efficiency is reduced. UTILITY MODEL CONTENTS

[0004] The utility model discloses a smelter smoke purification device, through setting up inner wall cleaning mechanism, the existing smoke purification device in the process of use, along with the lapse of time, gradually accumulated a large amount of dust on the inner wall, when the dust reaches a certain thickness, the effective space in the shell will be reduced, the airflow passage is narrowed, the dust removal efficiency is reduced.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a smelter smoke purification device, including rectangular bottom plate, be provided with inner wall cleaning mechanism and a plurality of scraper quick dismounting mechanism on the rectangular bottom plate;

[0007] The top of the rectangular bottom plate is fixedly connected with a purification box, a cover is threadedly connected to the outer wall of the purification box, an air outlet pipe penetrates through the cover, a fan is communicated to the outer wall of the purification box, the inner wall cleaning mechanism comprises a cleaning assembly and a driving assembly, the cleaning assembly comprises a rotating shaft rotatably connected to the inner wall of the bottom of the purification box, the bottom of the rotating shaft extends out of the purification box, the rotating shaft is rotatably connected to the purification box, a first connecting block is fixedly connected to the outer wall of the rotating shaft, a plurality of telescopic rods are fixedly connected to the outer wall of the first connecting block, a second connecting block is fixedly connected to the side, away from the first connecting block, of each telescopic rod, a spring is sleeved on the outer wall of each telescopic rod, the side, close to the first connecting block, of each spring is fixedly connected to the first connecting block, the side, away from the first connecting block, of each spring is fixedly connected to the second connecting block, and a third connecting block is slidably connected to the outer wall of each second connecting block.

[0008] Further, a scraper is fixedly connected to the side, away from the first connecting block, of each third connecting block, and the scraper is slidably connected to the inner wall of the purification box.

[0009] Further, the driving assembly comprises a motor dustproof shell fixedly connected to the bottom of the purification box, a motor is fixedly connected to the bottom inner wall of the motor dustproof shell, and the output shaft of the motor is fixedly connected to the rotating shaft through a shaft coupling.

[0010] Further, a plurality of discharge ports are formed in the outer wall of the purification box and penetrate through the purification box, a dust collecting box is fixedly connected to the top of the rectangular bottom plate, the bottom of the purification box extends into the dust collecting box, and the purification box and the dust collecting box are slidably connected.

[0011] Further, the scraper quick dismounting mechanism comprises a cylinder fixedly connected to the top of the third connecting block, and a sliding block is slidably connected to the inner wall of the cylinder.

[0012] Further, a sliding rod is fixedly connected to the bottom of the sliding block, the bottom of the sliding rod penetrates through the third connecting block and is slidably connected to the third connecting block, the bottom of the sliding rod penetrates through the second connecting block and is slidably connected to the second connecting block, a pull rod is fixedly connected to the top of the sliding block, and the top of the pull rod extends out of the cylinder and is slidably connected to the cylinder.

[0013] Further, a spring is sleeved on the outer wall of the pull rod, the top of the spring is fixedly connected to the cylinder, and the bottom of the spring is fixedly connected to the sliding block.

[0014] The utility model has the advantages of the following:

[0015] 1. By setting the inner wall cleaning mechanism, after the purification is completed, the motor in the dustproof shell is started, the motor drives the connecting block one to rotate through the dustproof shell, and when the connecting block one rotates, the connecting block one drives the scraper to rotate through the extension rod, the connecting block two and the connecting block three, because the scraper is in contact with the inner wall of the purification tank, so when the scraper rotates, it can scrape the dust adsorbed on the inner wall of the purification tank, so that the airflow can flow according to the design requirements, so that the device can continuously play a high-efficiency dust removal effect, avoid reducing the dust removal efficiency due to the dust accumulation on the inner wall, prevent the accumulated dust from mixing into the new airflow again, and ensure that the discharged gas meets the environmental protection requirements;

[0016] 2. By setting the scraper quick dismounting mechanism, after the cleaning of the inner wall of the purification tank is completed, the tank cover is unscrewed, and the connecting block two is pressed inward, at this time the extension rod and the spring one are in a compressed state, the spring one generates elastic force when being compressed, until the extension rod is shortened to the shortest distance, at this time the pull rod is pulled upward, so that the slider drives the slide rod to move upward, until the slide rod is completely retracted into the cylinder, at this time the spring two will be elastically deformed and generate elastic force with the upward movement of the slider, then the scraper is taken out, and the scraper is cleaned, after cleaning, the connecting block two is pressed inward again, and the pull rod is pulled upward again, then the scraper is installed on the connecting block two through the connecting block three, and the pull rod is loosened, at this time the slider drives the slide rod to move downward under the action of the elastic force of the spring two, and the connecting block two and the connecting block three are clamped together, then the pressure on the connecting block two is removed, and the scraper is in contact with the inner wall of the rectangular bottom plate under the action of the elastic force of the spring one, so that the surface of the scraper can be kept clean, so that it can play a better role in the subsequent inner wall cleaning work, effectively scrape the dust on the inner wall of the purification tank, and ensure that the scraper can effectively scrape the dust on the inner wall during work under the action of the elastic force of the spring one, avoid the situation that the cleaning effect is poor due to the loose contact between the scraper and the inner wall.

[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the inner wall cleaning mechanism of the present application;

[0021] Figure 3 For the utility model Figure 2 The enlarged structural schematic view of B;

[0022] Figure 4 For the partial sectional structure schematic view of the utility model blade quick dismounting mechanism;

[0023] Figure 5 For the utility model Figure 4 The enlarged structural schematic view of A;

[0024] Figure 6 For the partial sectional structure schematic view of the utility model cleaning assembly.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, rectangular bottom plate; 101, purification tank; 102, tank cover; 103, air outlet pipe; 104, fan; 105, discharge port; 106, dust collection tank; 2, inner wall cleaning mechanism; 21, cleaning assembly; 211, rotating shaft; 212, connecting block one; 213, telescopic rod; 214, connecting block two; 215, spring one; 216, connecting block three; 217, blade; 218, dust guide block; 22, driving assembly; 221, motor dustproof shell; 222, motor; 3, blade quick dismounting mechanism; 301, cylinder; 302, sliding block; 303, sliding rod; 304, pull rod; 305, spring two. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6As shown, the utility model is a kind of smelter smoke purification device, including rectangular base plate 1, rectangular base plate 1 is provided with inner wall cleaning mechanism 2 and a plurality of scraper quick dismounting mechanism 3, the top of rectangular base plate 1 is fixedly connected with purification tank 101, the outer wall of purification tank 101 is screw-threaded with lid 102, and the lid 102 is penetrated with gas outlet pipe 103, the outer wall of purification tank 101 is connected with fan 104, and inner wall cleaning mechanism 2 includes cleaning assembly 21 and drive assembly 22, cleaning assembly 21 includes the shaft 211 of rotation connection on the bottom inner wall of purification tank 101, the bottom of shaft 211 extends to the outside of purification tank 101, and shaft 211 is rotatably connected with purification tank 101, and the outer wall of shaft 211 is fixedly connected with connecting block one 212, the outer wall of connecting block one 212 is fixedly connected with a plurality of telescopic rods 213, the side, away from connecting block one 212, of a plurality of telescopic rods 213 is fixedly connected with connecting block two 214, the outer wall of a plurality of telescopic rods 213 is all equipped with spring one 215, the side, close to connecting block one 212, of a plurality of spring one 215 is fixedly connected with connecting block one 212, the side, away from connecting block one 212, of a plurality of spring one 215 is fixedly connected with a plurality of connecting block two 214 respectively, the outer wall of a plurality of connecting block two 214 is all slidably connected with connecting block three 216, the side, away from connecting block one 212, of a plurality of connecting block three 216 is fixedly connected with scraper 217, a plurality of scraper 217 are slidably connected with the inner wall of purification tank 101, the outer wall of shaft 211 is fixedly connected with dust guide block 218, drive assembly 22 includes motor dustproof shell 221 fixedly connected in the bottom of purification tank 101, the bottom inner wall of motor dustproof shell 221 is fixedly connected with motor 222, and the output shaft of motor 222 is fixedly connected with shaft 211 through coupling, by setting inner wall cleaning mechanism 2, it can guarantee that airflow flows according to design requirement, make device can continuously exert efficient dust removal effect, avoid reducing dust removal efficiency due to inner wall dust, prevent accumulated dust from mixing into new airflow again, ensure that the discharged gas meets environmental protection requirements.

[0029] A plurality of discharge ports 105 are formed on the outer wall of the purification box 101, the plurality of discharge ports 105 all penetrate the purification box 101, the top of the rectangular bottom plate 1 is fixedly connected with a dust collection box 106, the bottom of the purification box 101 extends into the dust collection box 106, the purification box 101 and the dust collection box 106 are slidingly connected, the scraper quick dismounting mechanism 3 comprises a cylinder 301 fixedly connected at the top of the connecting block three 216, a sliding block 302 slidingly connected on the inner wall of the cylinder 301, a sliding rod 303 fixedly connected at the bottom of the sliding block 302, the bottom of the sliding rod 303 penetrating the connecting block three 216, the sliding rod 303 and the connecting block three 216 being slidingly connected, the bottom of the sliding rod 303 penetrating the connecting block two 214, the sliding rod 303 and the connecting block two 214 being slidingly connected, a pull rod 304 fixedly connected at the top of the sliding block 302, the top of the pull rod 304 extending out of the cylinder 301, the pull rod 304 and the cylinder 301 being slidingly connected, a spring two 305 sleeved on the outer wall of the pull rod 304, the top of the spring two 305 being fixedly connected with the cylinder 301, the bottom of the spring two 305 being fixedly connected with the sliding block 302, through the scraper quick dismounting mechanism 3, the surface of the scraper can be ensured to be clean, so that it can better play a role in subsequent inner wall cleaning work, effectively scrape off the dust on the inner wall of the purification box 101, and under the elastic force of the spring one 215, the scraper 217 can effectively scrape off the dust on the inner wall when working, avoiding the situation that the cleaning effect is poor due to the close contact between the scraper and the inner wall.

[0030] One specific application of the embodiment is: in use, first place the device in the corresponding position, then the interface of the fan 104 is connected with the source of smoke dust, and start the fan 104, the fan 104 will the smoke dust to be purified into the purification box 101, because the air inlet is set along the tangent direction of the purification box 101, the dust-containing gas enters the inside of the purification box 101 in the tangent direction, and after entering the purification box 101, it will naturally make circumferential motion along the wall, thereby forming a rotating gas flow, and the upper half of the purification box 101 is cylindrical, and the lower half is conical, when the gas rotates in the purification box 101, the rotation speed thereof will increase with the decrease of the rotation radius, under the action of the centrifugal force, the dust particles are thrown to the wall due to the large mass, then the rotating gas and the dust move along the cylinder wall downward to the conical part, because the conical shape is narrow at the bottom and wide at the top, it can further accelerate the rotating gas flow, so that the dust particles can be more effectively separated and collected to the dust collection box 106 through the discharge port 105, the center of the device is provided with the air outlet pipe 103, the air outlet pipe 103 can form a low pressure area in the central area, and the surrounding rotating gas flow will converge to the central area, in this process, the rotating power is maintained, the purified gas is discharged from the air outlet pipe 103, and the separated dust falls into the dust collection box 106 along the wall, thereby realizing the separation and purification of the dust-containing gas, because a small part of the dust is adsorbed on the inner wall of the purification box 101 during the purification process, after the purification is completed, the motor 222 in the motor dustproof shell 221 is started, the motor 222 drives the connecting block one 212 to rotate through the motor dustproof shell 221, and when the connecting block one 212 rotates, the connecting block one 212 drives the scraper 217 to rotate through the telescopic rod 213, the connecting block two 214 and the connecting block three 216, because the scraper 217 is in contact with the inner wall of the purification box 101, when the scraper 217 rotates, it will scrape the dust adsorbed on the inner wall of the purification box 101, after the cleaning of the inner wall of the purification box 101 is completed, the box cover 102 is unscrewed, and the connecting block two 214 is pressed inward, at this time, the telescopic rod 213 and the spring one 215 are in a compressed state, when the spring one 215 is compressed, it will produce an elastic force, until the telescopic rod 213 is shortened to the shortest distance, at this time, the pull rod 304 is pulled upward, so that it drives the sliding block 302 to move upward through the sliding rod 303, until the sliding rod 303 is completely retracted into the cylinder 301, at this time, the spring two 305 will be elastically deformed and produce an elastic force with the upward movement of the sliding block 302, then the scraper 217 is taken out, and the scraper 217 is cleaned, after the cleaning is completed, the connecting block two 214 is pressed inward again, and the pull rod 304 is pulled upward again, then the scraper 217 is installed on the connecting block two 214 through the connecting block three 216, and the pull rod 304 is loosened, at this time, the sliding block 302 drives the sliding rod 303 to move downward under the action of the elastic force of the spring two 305, so that the connecting block two 214 and the connecting block three 216 are clamped together, then the pressure on the connecting block two 214 is removed,The scraper 217 is in contact with the inner wall of the rectangular bottom plate 1 under the elastic force of the spring 215.

[0031] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A device for cleaning the fumes of an electric arc furnace, characterized in that: Including rectangular bottom plate (1), be provided with inner wall cleaning mechanism (2) and several scraper quick dismounting mechanism (3) on the rectangular bottom plate (1); The top of the rectangular bottom plate (1) is fixedly connected with a purification box (101), a box cover (102) is threadedly connected to the outer wall of the purification box (101), an air outlet pipe (103) penetrates through the box cover (102), a fan (104) is communicatively arranged on the outer wall of the purification box (101), the inner wall cleaning mechanism (2) comprises a cleaning assembly (21) and a driving assembly (22), the cleaning assembly (21) comprises a rotating shaft (211) rotatably connected to the inner wall of the bottom of the purification box (101), the bottom of the rotating shaft (211) extends to the outside of the purification box (101), the rotating shaft (211) is rotatably connected to the purification box (101), a connecting block one (212) is fixedly connected to the outer wall of the rotating shaft (211), a plurality of telescopic rods (213) are fixedly connected to the outer wall of the connecting block one (212), a plurality of connecting block twos (214) are fixedly connected to the sides, away from the connecting block one (212), of the plurality of telescopic rods (213), a plurality of spring ones (215) are sleeved on the outer walls of the plurality of telescopic rods (213), the sides, close to the connecting block one (212), of the plurality of spring ones (215) are fixedly connected to the connecting block one (212), the sides, away from the connecting block one (212), of the plurality of spring ones (215) are fixedly connected to the plurality of connecting block twos (214), respectively, and a plurality of connecting block threes (216) are slidably connected to the outer walls of the plurality of connecting block twos (214).

2. A device for cleaning the fumes of an ore smelting furnace according to claim 1, characterized in that The sides, away from the connecting block one (212), of the plurality of connecting block threes (216) are fixedly connected with a scraper (217), and the plurality of scrapers (217) are slidably connected with the inner wall of the purification box (101); and a dust guide block (218) is fixedly connected to the outer wall of the rotating shaft (211).

3. A device for cleaning the fumes of an ore smelting furnace according to claim 2, characterized in that The driving assembly (22) comprises a motor dustproof shell (221) fixedly connected to the bottom of the purification box (101), a motor (222) is fixedly connected to the bottom inner wall of the motor dustproof shell (221), and the output shaft of the motor (222) is fixedly connected to the rotating shaft (211) through a shaft coupling.

4. A furnace flue dust cleaning device according to claim 3, characterized in that A plurality of discharge ports (105) are formed in the outer wall of the purification box (101), the plurality of discharge ports (105) penetrate through the purification box (101), a dust collecting box (106) is fixedly connected to the top of the rectangular bottom plate (1), the bottom of the purification box (101) extends into the dust collecting box (106), and the purification box (101) is slidably connected with the dust collecting box (106).

5. A device for cleaning the fumes of an ore smelting furnace according to claim 4, characterized in that The scraper quick dismounting mechanism (3) comprises a cylinder (301) fixedly connected to the top of the connecting block three (216), and a sliding block (302) is slidably connected to the inner wall of the cylinder (301).

6. A furnace fume cleaning device according to claim 5, characterised in that The bottom of the sliding block (302) is fixedly connected with a sliding rod (303), the bottom of the sliding rod (303) penetrates through the connecting block three (216), the sliding rod (303) is in sliding connection with the connecting block three (216), the bottom of the sliding rod (303) penetrates through the connecting block two (214), the sliding rod (303) is in sliding connection with the connecting block two (214), the top of the sliding block (302) is fixedly connected with a pull rod (304), the top of the pull rod (304) extends out of the cylinder (301), and the pull rod (304) is in sliding connection with the cylinder (301).

7. A furnace fume cleaning device according to claim 6, characterised in that A spring two (305) is sleeved on the outer wall of the pull rod (304), the top of the spring two (305) is fixedly connected with the cylinder (301), and the bottom of the spring two (305) is fixedly connected with the sliding block (302).

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