Special efficient long-bag low-pressure pulse bag type dust collector for iron and steel industry

Abstract

According to the special efficient long-bag low-pressure pulse bag type dust collector for the iron and steel industry, a rotating motor is fixedly connected to the right side of a long-bag low-pressure pulse bag type dust collector body, the transmission end of the rotating motor penetrates through the right side of the long-bag low-pressure pulse bag type dust collector body, and a supporting frame is fixedly connected to the interior of the long-bag low-pressure pulse bag type dust collector body; a bearing is fixedly connected into the supporting frame, a rotating shaft is sleeved with the bearing, a first bevel gear is fixedly connected to the position, above the bearing, of the outer side of the rotating shaft, a second bevel gear is fixedly connected to the transmission end of the rotating motor, and the second bevel gear is connected with the first bevel gear in an engaged mode. The long-bag low-pressure pulse bag type dust collector has the beneficial effects that the scraping rod ascends and scrapes dust accumulated in the long-bag low-pressure pulse bag type dust collector body, so that the dust can be effectively prevented from being accumulated and blocked in the dust collector, and the air inlet efficiency and the air inlet volume of the dust collector are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of factory dust removal, in particular to a special high-efficiency long-bag low-pressure pulse bag dust collector for the steel industry. Background Art

[0002] The long bag low pressure pulse dust collector is an advanced and efficient bag dust removal equipment. It is a large dust removal equipment with large air volume, good dust cleaning effect, high dust removal efficiency, reliable operation, convenient maintenance and small footprint. Therefore, it is widely used in major factories.

[0003] However, compared to some steel industry factories, since steel components are large and heavy, they need to be transported and moved with the help of some large equipment.

[0004] During the transportation of large equipment, the oil in the diesel engine will not be completely burned during operation and will be mixed into the exhaust gas. When the exhaust gas is sucked into the dust collector, the residual oil in the exhaust gas will easily adhere to the inside of the dust collector, thereby sticking to the dust. In severe cases, dust accumulation and blockage may occur, thereby reducing the dust removal efficiency of the dust collector. Utility Model Content

[0005] The purpose of the utility model is to address the shortcomings and defects in the prior art and provide a high-efficiency long-bag, low-pressure pulse bag dust collector specially designed for the steel industry. The scraper rod rises and scrapes away the dust accumulated inside the long-bag, low-pressure pulse bag dust collector body, thereby effectively avoiding the accumulation and clogging of dust inside the dust collector, thereby greatly improving the air intake efficiency and air intake volume of the dust collector.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency long-bag low-pressure pulse bag dust collector specially used in the steel industry, which includes a long-bag low-pressure pulse bag dust collector body 1, characterized in that: a first scraping component 2 is arranged inside the long-bag low-pressure pulse bag dust collector body 1; the first scraping component 2 includes a rotating motor 201, the rotating motor 201 is fixedly connected to the right side of the long-bag low-pressure pulse bag dust collector body 1, and the transmission end of the rotating motor 201 passes through the right side of the long-bag low-pressure pulse bag dust collector body 1, and the long-bag low-pressure pulse bag dust collector body 1 is fixedly connected to a supporting The support frame 202 has a bearing 203 fixedly connected to its interior, a rotating shaft 204 is sleeved on the interior of the bearing 203, a first bevel gear 205 is fixedly connected to the outer side of the rotating shaft 204 located above the bearing 203, a second bevel gear 206 is fixedly connected to the transmission end of the rotating motor 201, and the second bevel gear 206 is meshingly connected to the first bevel gear 205, a thread groove 207 is provided on the outer side of the rotating shaft 204 located above the first bevel gear 205, and a moving ring 208 is threadedly connected to the outer side of the rotating shaft 204, and a scraper rod 209 is fixedly connected to the outer side of the moving ring 208.

[0007] Furthermore, the scraper rod 209 includes support bars 2091 , which are distributed in a ring array to the outside of the moving ring 208 , and one end of the support bar 2091 is fixedly connected to a scraper blade 2092 , and the interior of the scraper blade 2092 is fixedly connected to a cleaning bar 2093 .

[0008] Furthermore, the left side of the long-bag low-pressure pulse bag dust collector body 1 is fixedly connected to an air inlet duct 3, and the right side of the long-bag low-pressure pulse bag dust collector body 1 is fixedly connected to an exhaust duct 4, and the exhaust duct 4 is located above the rotating motor 201.

[0009] Furthermore, a conical leakage groove 5 is opened at the bottom of the long-bag low-pressure pulse bag dust collector body 1, and a second scraping assembly 6 is arranged inside the conical leakage groove 5 at the bottom of the rotating shaft 204. The second scraping assembly 6 includes a connecting rod 601, and the connecting rod 601 is fixedly connected to the bottom of the rotating shaft 204 and is located inside the conical leakage groove 5.

[0010] Furthermore, the outer side of the connecting rod 601 is fixedly connected to a support plate 602, and a first placement groove 603 is opened on the top of the support plate 602. The first placement grooves 603 are distributed in a circular array to the top of the support plate 602, and the interior of the first placement groove 603 is movably connected to a scraper strip 604, which is adapted to the conical leakage groove 5.

[0011] Furthermore, the outer side of the connecting rod 601 is located above the support plate 602 and is fixedly connected to a support ring 605. The outer side of the support ring 605 is provided with a second placement groove 606. The second placement grooves 606 are distributed in a circular array to the outer side of the support ring 605, and the inside of the second placement groove 606 is fixedly connected with a coil spring 607. The other end of the coil spring 607 is fixedly connected to the scraper strip 604.

[0012] After adopting the above technical solution, the beneficial effects of the utility model are: the long bag low-pressure pulse bag dust collector has at least the following advantages:

[0013] 1. The setting of the first scraper assembly, during use, by starting the rotating motor, so that it drives the second bevel gear at its transmission end to rotate, and through the meshing connection of the second bevel gear and the first bevel gear, the rotating shaft is driven to rotate inside the bearing, and then the scraper rod supports the inside of the long bag low-pressure pulse bag dust collector body, so that the rotating shaft causes the moving ring to rise during the rotation process, thereby driving the scraper rod to rise and scrape the dust accumulated inside the long bag low-pressure pulse bag dust collector body, so as to effectively avoid the accumulation and blockage of dust inside the dust collector, thereby greatly improving the air intake efficiency and air intake volume of the dust collector, thereby effectively improving the practicability and improving the purification of dust inside the steel plant.

[0014] 2. By installing the scraper, the dust attached to the inside of the dust collector can be scraped off and made to fall below, and by installing the cleaning strip, the inside of the dust collector can be cleaned after scraping, thereby effectively improving the practicality.

[0015] 3. The setting of the scraping component, during the purification process, most of the dust will fall directly under the long bag low-pressure pulse bag dust collector body, and through the rotation of the rotating shaft, it can drive the connecting rod to rotate, and then through the rotation of the connecting rod, it can drive the scraper to scrape the dust attached to the inside of the conical drain groove, thereby effectively improving the practicality, avoiding dust accumulation inside the conical drain groove, and forming blockage, effectively improving the dust removal efficiency and stability of the dust collector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall cross-section of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall cross-section and three-dimensional structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the two parts of the scraping assembly of the utility model;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the scraper rod of the utility model.

[0023] Explanation of the accompanying drawings: 1. long bag low pressure pulse bag dust collector body; 2. first scraping assembly; 3. air inlet duct; 4. exhaust duct; 5. conical leakage groove; 6. second scraping assembly; 201. rotating motor; 202. support frame; 203. bearing; 204. rotating shaft; 205. first bevel gear; 206. second bevel gear; 207. threaded groove; 208. moving ring; 209. scraper rod; 2091. support bar; 2092. scraper blade; 2093. cleaning bar; 601. connecting rod; 602. support plate; 603. first placement groove; 604. scraper bar; 605. support ring; 606. second placement groove; 607. spiral spring. DETAILED DESCRIPTION

[0024] See also Figure 1-Figure 6 As shown, the technical solution adopted in this specific embodiment is: it includes a long bag low-pressure pulse bag dust collector body 1, characterized in that: a first scraping component 2 is arranged inside the long bag low-pressure pulse bag dust collector body 1;

[0025] The first scraping assembly 2 includes a rotating motor 201, which is fixedly connected to the right side of the long-bag low-pressure pulse bag dust collector body 1, and the transmission end of the rotating motor 201 passes through the right side of the long-bag low-pressure pulse bag dust collector body 1, and the interior of the long-bag low-pressure pulse bag dust collector body 1 is fixedly connected with a support frame 202, and the interior of the support frame 202 is fixedly connected with a bearing 203, and the interior of the bearing 203 is sleeved with a rotating shaft 204, and the outer side of the rotating shaft 204 is located above the bearing 203 and is fixedly connected with a first bevel gear 205, and the transmission end of the rotating motor 201 is fixedly connected with a second bevel gear 206, and the second bevel gear 206 is meshed with the first bevel gear 205, and the outer side of the rotating shaft 204 is located above the first bevel gear 205 and is provided with a threaded groove 207, and the outer side of the rotating shaft 204 is threadedly connected with a moving ring 208, and the outer side of the moving ring 208 is fixedly connected with a scraper rod 209. The first scraper assembly is set up, during use, by starting the rotating motor to drive the second bevel gear at its transmission end to rotate, and through the meshing connection of the second bevel gear and the first bevel gear, the rotating shaft is driven to rotate inside the bearing, and then the scraper rod supports the interior of the long bag low-pressure pulse bag dust collector body, so that the rotating shaft causes the moving ring to rise during the rotation process, thereby driving the scraper rod to rise and scraping the dust accumulated inside the long bag low-pressure pulse bag dust collector body, thereby effectively avoiding the accumulation and clogging of dust inside the dust collector, thereby greatly improving the air intake efficiency and air intake volume of the dust collector, thereby effectively improving the practicability and improving the purification of dust inside the steel plant.

[0026] As a more specific example of the present invention, the scraper bar 209 includes a support bar 2091, which is distributed in a circular array to the outside of the moving ring 208, and a scraper blade 2092 is fixedly connected to one end of the support bar 2091, and a cleaning bar 2093 is fixedly connected to the inside of the scraper blade 2092. By installing the scraper blade, the dust attached to the inside of the dust collector can be scraped off and fall to the bottom, and by installing the cleaning bar, the inside of the dust collector can be cleaned after scraping, thereby effectively improving the practicality.

[0027] As a more specific example of the present invention, the left side of the long bag low pressure pulse bag dust collector body 1 is fixedly connected with an air inlet duct 3, and the right side of the long bag low pressure pulse bag dust collector body 1 is fixedly connected with an exhaust duct 4, and the exhaust duct 4 is located above the rotating motor 201. The dusty air in the steel plant will first enter the interior of the long bag low pressure pulse bag dust collector body through the air inlet duct, and then be purified by the long bag low pressure pulse bag dust collector body and discharged through the exhaust duct.

[0028] As a more specific example of the present invention, a conical drain groove 5 is provided at the bottom of the long bag low pressure pulse bag dust collector body 1, and a second scraping assembly 6 is provided inside the conical drain groove 5 at the bottom of the rotating shaft 204, and the second scraping assembly 6 includes a linkage rod 601, and the linkage rod 601 is fixedly connected to the bottom of the rotating shaft 204 and located inside the conical drain groove 5. During the purification process, most of the dust will fall directly below the long bag low pressure pulse bag dust collector body, and the linkage rod can be driven to rotate by the rotation of the rotating shaft, and then the linkage rod can be driven to drive the scraper bar to scrape the dust attached to the inside of the conical drain groove during the rotation process, thereby effectively improving the practicality, avoiding the accumulation of dust inside the conical drain groove, thereby preventing the formation of blockage, and effectively improving the dust removal efficiency and stability of the dust collector.

[0029] As a more specific embodiment of the utility model, the outer side of the connecting rod 601 is fixedly connected to a support plate 602, and a first placement groove 603 is opened on the top of the support plate 602. The first placement grooves 603 are distributed in a circular array to the top of the support plate 602, and the interior of the first placement groove 603 is movably connected to a scraper strip 604, which is adapted to the conical leakage groove 5.

[0030] As a more specific embodiment of the present invention, the outer side of the connecting rod 601 is located above the support plate 602 and is fixedly connected to a support ring 605. A second placement groove 606 is opened on the outer side of the support ring 605. The second placement grooves 606 are distributed in a circular array to the outer side of the support ring 605, and a coil spring 607 is fixedly connected inside the second placement groove 606. The other end of the coil spring 607 is fixedly connected to the scraper strip 604.

[0031] The working principle of the utility model is as follows: during use, by starting the rotating motor 201, it drives the second bevel gear 206 at its transmission end to rotate, and through the meshing connection between the second bevel gear 206 and the first bevel gear 205, the rotating shaft 204 is driven to rotate inside the bearing 203, and then due to the support of the scraper rod 209 to the inside of the long bag low-pressure pulse bag dust collector body 1, the rotating shaft 204 causes the moving ring 208 to rise during the rotation process, thereby driving the scraper rod 209 to rise and scrape the dust accumulated inside the long bag low-pressure pulse bag dust collector body 1, and through the rotation of the rotating shaft 204, the linkage rod 601 can be driven to rotate, and then through the rotation of the linkage rod 601, the scraper bar 604 can be driven to scrape the dust attached to the inside of the conical leakage groove 5.

[0032] The above is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A high-efficiency long-bag low-pressure pulse bag dust collector specially used in the steel industry, comprising a long-bag low-pressure pulse bag dust collector body (1), characterized in that: A first scraping assembly (2) is arranged inside the long-bag low-pressure pulse bag dust collector body (1); The first scraping assembly (2) comprises a rotating motor (201), the rotating motor (201) is fixedly connected to the right side of the long bag low-pressure pulse bag dust collector body (1), and the transmission end of the rotating motor (201) passes through the right side of the long bag low-pressure pulse bag dust collector body (1), the interior of the long bag low-pressure pulse bag dust collector body (1) is fixedly connected to a support frame (202), the interior of the support frame (202) is fixedly connected to a bearing (203), the interior of the bearing (203) is sleeved with a rotating shaft (204), and the rotating shaft (204) The outer side of the rotating shaft (204) is located above the bearing (203) and is fixedly connected to a first bevel gear (205); the transmission end of the rotating motor (201) is fixedly connected to a second bevel gear (206); the second bevel gear (206) is meshingly connected to the first bevel gear (205); the outer side of the rotating shaft (204) is located above the first bevel gear (205) and is provided with a thread groove (207); the outer side of the rotating shaft (204) is threadedly connected to a moving ring (208); and the outer side of the moving ring (208) is fixedly connected to a scraper rod (209).

2. According to claim 1, a high-efficiency long-bag low-pressure pulse bag dust collector specially used in the steel industry is characterized by: The scraper rod (209) comprises a support bar (2091), wherein the support bars (2091) are distributed in a ring array to the outside of the moving ring (208), and one end of the support bar (2091) is fixedly connected to a scraper blade (2092), and the interior of the scraper blade (2092) is fixedly connected to a cleaning bar (2093).

3. According to claim 1, a high-efficiency long-bag low-pressure pulse bag dust collector specially used in the steel industry is characterized by: The left side of the long-bag low-pressure pulse bag dust collector body (1) is fixedly connected to an air inlet duct (3), and the right side of the long-bag low-pressure pulse bag dust collector body (1) is fixedly connected to an exhaust duct (4), and the exhaust duct (4) is located above the rotating motor (201).

4. According to claim 1, a high-efficiency long-bag low-pressure pulse bag dust collector specially used in the steel industry is characterized by: A conical leakage groove (5) is provided at the bottom of the long-bag low-pressure pulse bag dust collector body (1); a second scraping assembly (6) is provided inside the conical leakage groove (5) and located at the bottom of the rotating shaft (204); the second scraping assembly (6) includes a connecting rod (601); the connecting rod (601) is fixedly connected to the bottom of the rotating shaft (204) and located inside the conical leakage groove (5).

5. According to claim 4, a high-efficiency long-bag low-pressure pulse bag dust collector specially used in the steel industry is characterized by: The outer side of the linkage rod (601) is fixedly connected to a support plate (602), the top of the support plate (602) is provided with a first placement groove (603), the first placement grooves (603) are distributed in a ring array to the top of the support plate (602), and the interior of the first placement grooves (603) is movably connected to a scraper strip (604), and the scraper strip (604) is adapted to the conical drain groove (5).

6. According to claim 4, a high-efficiency long-bag low-pressure pulse bag dust collector specially used in the steel industry is characterized by: The outer side of the linkage rod (601) is located above the support plate (602) and is fixedly connected to a support ring (605); a second placement groove (606) is provided on the outer side of the support ring (605); the second placement grooves (606) are distributed in a ring array to the outer side of the support ring (605); and a coil spring (607) is fixedly connected inside the second placement groove (606); the other end of the coil spring (607) is fixedly connected to the scraper strip (604).

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