A new type of coke cleaning device for industrial boilers using coal to gas

Abstract

The present invention provides a novel coke cleaning device for a coal-to-gas industrial boiler, comprising an industrial boiler body, a guide plate mounted on the bottom of the industrial boiler body; a guide frame embedded in the lower left side of the industrial boiler body; and hooking rods welded to the front and rear sides of the upper right side of the industrial boiler body. The device is characterized in that an automatic lid opening structure is mounted on the upper portion of the industrial boiler body; a support and control frame structure is mounted on the hooking rod; and an automatic cleaning frame structure is mounted on the lower portion of the support and control frame structure. The present invention utilizes a tightening spring to facilitate tightening of a stainless steel brush, thereby ensuring closer contact between the stainless steel brush and the inner wall of the industrial boiler body during use, further enhancing the cleaning effect of coke within the industrial boiler body.

Description

Technical Field

[0001] The invention belongs to the technical field of coke cleaning equipment, and in particular relates to a novel coke cleaning device for an industrial boiler using coal to gas. Background Art

[0002] Industrial boilers are a type of power equipment widely used in national production and life. Relevant national laws, regulations and technical standards have the following requirements for the safety interlock protection control of industrial boilers: 1) When the boiler (steam boiler) reaches a certain pressure value, the combustion must be stopped or controlled to prevent overpressure; 2) When the boiler (organic heat carrier boiler, hot water boiler) reaches a certain temperature value, the combustion must be stopped or controlled to prevent overheating; 3) When the water level of the boiler (steam boiler) is lower than the safe value, the combustion must be stopped to prevent water shortage accidents; 4) Oil-fired and gas-fired boilers must have ignition program control and flameout protection devices; 5) When the gas source pressure of a gas boiler is lower than the safe value, the combustion must be stopped to prevent backfire and explosion; 6) When the circulating pressure difference or system liquid level of the organic heat carrier furnace is lower than the safe value, the combustion must be stopped to prevent overheating and damage to the equipment and medium.

[0003] The existing coke cleaning device of the coal-to-gas industrial boiler has the problems of complicated cleaning operation and poor cleaning effect. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a novel coke cleaning device for a coal-to-gas industrial boiler, which has a simple structure, is easy to clean, and is more convenient to operate.

[0005] The technical solution is: a new type of coke cleaning device for a coal-to-gas industrial boiler, including an industrial boiler body, a guide plate installed at the bottom of the industrial boiler body; the lower left side of the industrial boiler body is embedded in the export frame; the front and rear sides of the upper right side of the industrial boiler body are respectively welded with hanging rods, and it is characterized in that the upper part of the industrial boiler body is installed with an automatic cover opening structure; a support and control frame structure is hung on the hanging rod; and an automatic cleaning frame structure is installed at the lower part of the support and control frame structure.

[0006] Preferably, the automatic cleaning frame structure includes a driving motor, and the lower bolt of the driving motor is installed with a driving tube; movable rods are respectively inserted into the left and right sides of the interior of the driving tube; a stainless steel brush is installed with a bolt at one end of the movable rod away from the driving tube, and a tightening spring is arranged between the stainless steel brush and the driving tube, and the tightening spring is sleeved on the outside of the movable rod.

[0007] Preferably, the automatic cover opening structure includes a maintenance cover, and a coke discharge tube is inserted into the upper part of the maintenance cover; lifting cylinders are respectively provided on the front and rear sides of the maintenance cover; connecting shaft plates are respectively bolted to the upper and lower ends of the lifting cylinders, and the lifting cylinders are respectively axially connected to the front and rear parts of the maintenance cover and the front and rear sides of the industrial boiler body through the connecting shaft plates.

[0008] Preferably, the supporting control frame structure includes a transverse control rod, and the middle and lower part of the transverse control rod is bolted with a rectangular positioning tube; the inner lower part of the rectangular positioning tube is welded with a threaded ring; the outer lower part of the rectangular positioning tube is sleeved with a rectangular lifting tube; the bottom of the inner wall of the rectangular lifting tube is bolted with a lifting motor; the lower part of the rectangular lifting tube is bolted with a driving motor; the output shaft of the lifting motor is bolted with a lifting screw, and the lifting screw is threadedly matched with the threaded ring.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] The present invention utilizes a tightening spring to conveniently tighten the stainless steel brush, thereby enabling the stainless steel brush to be in closer contact with the inner wall of the industrial boiler body during use, thereby further improving the cleaning effect of coke inside the industrial boiler body.

[0011] In the present invention, a lifting cylinder is utilized to conveniently open the maintenance cover upwards, thereby making it convenient for workers to clean and maintain the interior of the industrial boiler body.

[0012] In the present invention, the lifting motor drives the lifting screw to rotate inside the threaded ring, thereby flexibly adjusting the height of the rectangular lifting tube, thereby facilitating height adjustment of the automatic cleaning frame structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] Figure 2 It is a structural schematic diagram of the automatic cover opening structure of the present invention.

[0015] Figure 3 It is a structural schematic diagram of the support and control frame structure of the present invention.

[0016] Figure 4 It is a structural schematic diagram of the automatic cleaning rack structure of the present invention.

[0017] In the picture:

[0018] 1. Industrial boiler body; 2. Guide plate; 3. Export frame; 4. Automatic cover opening structure; 41. Maintenance cover; 42. Coke discharge tube; 43. Lifting cylinder; 44. Connecting shaft plate; 5. Hooking rod; 6. Support control frame structure; 61. Horizontal control lever; 62. Rectangular positioning tube; 63. Threaded ring; 64. Rectangular lifting tube; 65. Lifting motor; 66. Lifting screw; 7. Automatic cleaning frame structure; 71. Drive motor; 72. Drive tube; 73. Movable rod; 74. Tightening spring; 75. Stainless steel brush. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] Example:

[0021] As attached Figure 1 and attached Figure 4 As shown, the present invention provides a novel coke cleaning device for a coal-to-gas industrial boiler, comprising an industrial boiler body 1, wherein a guide plate 2 is installed at the bottom of the industrial boiler body 1; a guide frame 3 is embedded in the lower left side of the industrial boiler body 1; a hanging rod 5 is welded on the front and rear sides of the upper right side of the industrial boiler body 1, and is characterized in that an automatic cover opening structure 4 is installed on the upper part of the industrial boiler body 1; a supporting control frame structure 6 is hung on the hanging rod 5; an automatic cleaning frame structure 7 is installed at the lower part of the supporting control frame structure 6; the automatic cleaning frame structure 7 includes a driving motor 71, and the lower bolt of the driving motor 71 A driving tube 72 is installed; movable rods 73 are respectively inserted on the left and right sides of the interior of the driving tube 72, and the movable rods 73 can be flexibly moved left and right in the driving tube 72; a stainless steel brush 75 is bolted to the end of the movable rod 73 away from the driving tube 72, and a tightening spring 74 is provided between the stainless steel brush 75 and the driving tube 72. At the same time, the tightening spring 74 is sleeved on the outer side of the movable rod 73, and the tightening spring 74 is used to tighten the stainless steel brush 75, so that the stainless steel brush 75 can be more closely contacted with the inner wall of the industrial boiler body 1 when in use, and the cleaning effect of the coke inside the industrial boiler body 1 can be further improved.

[0022] As attached Figure 2 As shown, in the above embodiment, specifically, the automatic cover opening structure 4 includes a maintenance cover 41, and a coke discharge tube 42 is inserted into the upper part of the maintenance cover 41; a lifting cylinder 43 is respectively provided on the front and rear sides of the maintenance cover 41; the upper and lower ends of the lifting cylinder 43 are respectively bolted with connecting shaft plates 44, and the lifting cylinder 43 is respectively axially connected to the front and rear parts of the maintenance cover 41 and the front and rear sides of the industrial boiler body 1 through the connecting shaft plates 44. The lifting cylinder 43 is used to facilitate the upward opening of the maintenance cover 41, thereby facilitating the cleaning and maintenance of the interior of the industrial boiler body 1 by the staff.

[0023] As attached Figure 3As shown in the above embodiment, specifically, the supporting control frame structure 6 includes a transverse control rod 61, and the middle and lower part of the transverse control rod 61 is bolted with a rectangular positioning tube 62; the inner lower part of the rectangular positioning tube 62 is welded with a threaded ring 63; the outer lower part of the rectangular positioning tube 62 is sleeved with a rectangular lifting tube 64, which can play a positioning role when the outer side of the rectangular positioning tube 62 is lifted or lowered, thereby preventing the rectangular lifting tube 64 from rotating to one side when it is lifted or lowered; the bottom bolt of the inner wall of the rectangular lifting tube 64 is bolted with a lifting motor 65; the lower part of the rectangular lifting tube 64 is bolted with a driving motor 71; a lifting screw 66 is bolted on the output shaft of the lifting motor 65, and the lifting screw 66 is threadedly matched with the threaded ring 63, and the lifting screw 66 is driven by the lifting motor 65 to rotate from the threaded ring 63, thereby facilitating and flexibly adjusting the height of the rectangular lifting tube 64, thereby facilitating the height adjustment of the automatic cleaning frame structure 7.

[0024] In the above embodiment, specifically, the maintenance cover 41 is axially connected to the upper part of the industrial boiler body 1 .

[0025] In the above embodiment, specifically, the transverse control rod 61 is placed on the upper part of the hitch rod 5 .

[0026] How it works

[0027] During operation of the present invention, when coke cleaning is required, the lifting cylinder 43 can be extended, and the maintenance cover 41 can be opened upward through the connecting shaft plate 44. Then the automatic cleaning frame structure 7 can be placed inside the industrial boiler body 1, and the driving motor 71 can be used to drive the movable rod 73 and the stainless steel brush 75 through the driving tube 72 to clean the coke on the inner wall of the industrial boiler body 1. When cleaning deeper positions, the lifting motor 65 can be used to drive the lifting screw 66 to rotate from the threaded ring 63, thereby adjusting the height of the automatic cleaning frame structure 7. The staff at the remaining positions can directly use the stainless steel brush 75 for cleaning, and the cleaned coke residue can be discharged from the discharge frame 3 through the guide plate 2.

[0028] Utilizing the technical solution described in the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above technical effects, all fall within the scope of protection of the present invention.

Claims

1. A novel coke cleaning device for a coal-to-gas industrial boiler, comprising an industrial boiler body (1), wherein a guide plate (2) is installed at the bottom of the industrial boiler body (1); the lower left side of the industrial boiler body (1) is embedded in a lead-out frame (3); and the front and rear sides of the upper right side of the industrial boiler body (1) are respectively welded with a hanging rod (5), characterized in that: The upper part of the industrial boiler body (1) is equipped with an automatic cover opening structure (4); a supporting control frame structure (6) is hung on the hanging rod (5); an automatic cleaning frame structure (7) is installed on the lower part of the supporting control frame structure (6); the automatic cleaning frame structure (7) includes a driving motor (71), and the lower part of the driving motor (71) is bolted with a driving tube (72); the left and right sides of the interior of the driving tube (72) are respectively connected with movable rods (73); the end of the movable rod (73) away from the driving tube (72) is bolted with a stainless steel brush (75), and a tightening spring (74) is provided between the stainless steel brush (75) and the driving tube (72), and the tightening spring (74) is sleeved on the outer side of the movable rod (73); the automatic cover opening structure (4) includes a maintenance cover (41), and the upper part of the maintenance cover (41) is plugged with a coke discharge tube (42); the front and rear sides of the maintenance cover (41) are respectively provided with lifting The lowering cylinder (43) is provided with a connecting shaft plate (44) at the upper and lower ends of the lifting cylinder (43), and the lifting cylinder (43) is respectively connected to the front and rear parts of the maintenance cover (41) and the front and rear sides of the industrial boiler body (1) through the connecting shaft plate (44); the supporting control frame structure (6) includes a transverse control rod (61), and the middle and lower parts of the transverse control rod (61) are bolted with a rectangular positioning tube (62); the inner lower part of the rectangular positioning tube (62) is welded with a threaded ring (63); the outer lower part of the rectangular positioning tube (62) is sleeved with a rectangular lifting tube (64); the bottom of the inner wall of the rectangular lifting tube (64) is bolted with a lifting motor (65); the lower part of the rectangular lifting tube (64) is bolted with a driving motor (71); the output shaft of the lifting motor (65) is bolted with a lifting screw (66), and the lifting screw (66) is threadedly matched with the threaded ring (63).

2. The novel coke cleaning device for a coal-to-gas industrial boiler according to claim 1, characterized in that: The maintenance cover (41) is axially connected to the upper part of the industrial boiler body (1).

3. The novel coke cleaning device for a coal-to-gas industrial boiler according to claim 1, characterized in that: The transverse control rod (61) is placed on the upper part of the hook rod (5).

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