Tool for opening dust removal hole water seal cover on top of coke oven

Abstract

The utility model discloses a tool for opening a dust removal hole water seal cover at the top of a coke oven, which comprises a main shaft, the outer side wall of the main shaft is rotatably connected with a support frame, the outer side wall of the main shaft is rotatably connected with wheels in front of and behind the support frame, and a fixing ring is fixed at the top of the support frame. A threaded cylinder is rotationally connected into the fixing ring, a warping plate is arranged on the left side of the threaded cylinder, an adjusting mechanism is arranged in the threaded cylinder and comprises two screw rods and two limiting rods, and a holding rod is arranged on the right side of the threaded cylinder. According to the tool for opening the dust removal hole water seal cover at the top of the coke oven, the adjusting mechanism is arranged, a holding rod is rotated, the holding rod drives a threaded cylinder to rotate through a blocking strip and a blocking groove, and a limiting rod limits rotation of a warping plate, so that the threaded cylinder rotates to enable a screw on the left side and the warping plate to move; therefore, if the device is difficult to move beside the coke oven top dedusting hole water seal cover, the distance of the warping plate can be adjusted, so that the warping plate is close to the coke oven top dedusting hole water seal cover.

Description

Technical Field

[0001] The utility model relates to the technical field of opening tools, in particular to a tool for opening the water seal cover of the dust removal hole on the top of a coke oven. Background Art

[0002] During the production process of coking enterprises, after the negative pressure coal charging system is built and put into operation, the ordinary large cover on the top of the furnace is transformed into a water seal large cover. During the coking process, a large amount of graphite and tar adhere to the inner wall of the dust removal hole, and the graphite on the inner walls of the riser pipe and the bridge pipe is generated relatively fast, and needs to be cleaned frequently. If the cleaning is not timely, it will cause the blockage of the export of raw gas, and even cause serious blockage and the raw gas cannot be exported smoothly, resulting in environmental protection accidents. When opening, two workers need to lift the water seal cover weighing about 50 Kg to open it, and then clean the dust removal hole, the bridge pipe and the riser pipe. After cleaning, two people are still needed to lift the water seal cover to cover it. During the full-load production period, each of the four coke ovens needs to open and close the water seal cover 1080 times a day. The surface temperature on the top of the coke oven is relatively high, the working environment is poor, and the labor intensity of the personnel is large.

[0003] Therefore, a tool for opening the water seal cover of the dust removal hole on the top of a coke oven is needed to reduce the labor intensity of the personnel. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a tool for opening the water seal cover of the dust removal hole on the top of a coke oven, and solves the problems raised in the above background art.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A tool for opening the water seal cover of the dust removal hole on the top of a coke oven, including a main shaft. A support frame is rotatably connected to the outer side wall of the main shaft. Wheels are rotatably connected to the outer side wall of the main shaft in front of and behind the support frame. A fixed ring is fixed to the top of the support frame. A threaded cylinder is rotatably connected to the inside of the fixed ring. A lever is provided on the left side of the threaded cylinder. An adjusting mechanism is provided inside the threaded cylinder. The adjusting mechanism includes two screw rods and two limiting rods. A grip rod is provided on the right side of the threaded cylinder.

[0006] Preferably, the left side of the left screw rod is fixedly connected to the right side of the lever, the left end of the limiting rod is fixedly connected to the right side of the lever, the right end of the limiting rod passes through the fixed ring, and the right end of the right screw rod is fixedly connected to the outer side wall of the grip rod.

[0007] Preferably, two receiving grooves are formed in the outer side wall of the right screw rod. A plurality of springs are fixed inside the receiving grooves. The other ends of the springs are fixed to retaining strips. Two retaining grooves are formed in the inner side wall of the threaded cylinder. The outer side wall of the retaining strip is slidably connected to the inner side wall of the receiving groove.

[0008] Preferably, a control mechanism is provided inside the grip rod. The control mechanism includes a rotating block, a moving rod, a rotating cylinder, a pulling rope, and a connecting rope. The two ends of the connecting rope are respectively fixedly connected to the blocking strip, and the left end of the pulling rope is fixedly connected to the outer side wall of the connecting rope.

[0009] Preferably, a circular groove is formed inside the grip rod. The front and rear surfaces inside the circular groove are respectively rotatably connected to the front and rear surfaces of the rotating cylinder. The inner side wall of the rotating cylinder is slidably connected to the outer side wall of the moving rod. The moving rod is located inside the grip rod. The rear end of the grip rod is fixedly connected to the front end of the rotating block. The right end of the pulling rope is fixedly connected to the outer side wall of the rotating cylinder.

[0010] Preferably, a plurality of insertion rods are fixed to the front end of the rotating block. A plurality of insertion holes are formed in the rear end of the grip rod. Magnetic blocks are fixed to the inside of the insertion holes and the front ends of the insertion rods.

[0011] The utility model provides a tool for opening the water seal cover of the dust removal hole on the top of the coke oven. Compared with the prior art, the following beneficial effects are achieved:

[0012] 1. For the tool for opening the water seal cover of the dust removal hole on the top of the coke oven, by setting the adjusting mechanism, rotating the grip rod, the grip rod drives the threaded cylinder to rotate through the blocking strip and the blocking groove, and the limiting rod restricts the rotation of the rocker. In this way, the rotation of the threaded cylinder causes the left screw rod and the rocker to move. Thus, if it is difficult for the device to move to the vicinity of the water seal cover of the dust removal hole on the top of the coke oven, the distance of the rocker can be adjusted to make the rocker approach the water seal cover of the dust removal hole on the top of the coke oven.

[0013] 2. For the tool for opening the water seal cover of the dust removal hole on the top of the coke oven, by setting the control mechanism, pulling the rotating block, the rotating block drives the insertion rod to move out of the inside of the insertion hole, rotating the rotating block, the rotating block drives the moving rod and the rotating cylinder to rotate, the rotating cylinder winds up the pulling rope, the pulling rope pulls the connecting rope, the connecting rope pulls the blocking strip, and the blocking strip enters the inside of the receiving groove. Then move the rotating block, insert the insertion rod into other insertion holes, and then hold the threaded cylinder and rotate the grip rod. In this way, the distance of the grip rod is adjusted to facilitate pressing down the grip rod to open the water seal cover of the dust removal hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the utility model;

[0015] Figure 2 is a cross-sectional structural diagram of the threaded cylinder in the utility model;

[0016] Figure 3 is a cross-sectional structural diagram of the right screw rod in the utility model;

[0017] Figure 4 is a cross-sectional structural diagram of the grip rod in the utility model;

[0018] Figure 5 This is a schematic side view structure diagram of the grip rod in the present utility model.

[0019] In the figure: 1, rocker; 2, fixing ring; 3, support frame; 4, limiting rod; 5, main shaft; 6, threaded cylinder; 7, adjusting mechanism; 8, control mechanism; 9, grip rod; 10, screw; 11, retaining groove; 12, retaining strip; 13, spring; 14, receiving groove; 15, connecting rope; 16, pulling rope; 17, moving rod; 18, rotating cylinder; 19, circular groove; 20, rotating block; 21, magnetic block; 22, inserting rod; 23, inserting hole; 24, wheel. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-5 , the present utility model provides a technical solution: a tool for opening the water seal cover of the dust removal hole on the top of the coke oven, including a main shaft 5. The outer side wall of the main shaft 5 is rotatably connected with a support frame 3. The outer side wall of the main shaft 5 is rotatably connected with wheels 24 in front of and behind the support frame 3. The top of the support frame 3 is fixed with a fixing ring 2. The inside of the fixing ring 2 is rotatably connected with a threaded cylinder 6. A rocker 1 is provided on the left side of the threaded cylinder 6. An adjusting mechanism 7 is provided inside the threaded cylinder 6. The adjusting mechanism 7 includes two screws 10 and two limiting rods 4. A grip rod 9 is provided on the right side of the threaded cylinder 6. The left side of the left screw 10 is fixedly connected with the right side of the rocker 1. The left end of the limiting rod 4 is fixedly connected with the right side of the rocker 1. The right end of the limiting rod 4 passes through the fixing ring 2. The right end of the right screw 10 is fixedly connected with the outer side wall of the grip rod 9. Two receiving grooves 14 are formed on the outer side wall of the right screw 10. A plurality of springs 13 are fixed inside the receiving grooves 14. The other end of the spring 13 is fixed with a retaining strip 12. Two retaining grooves 11 are formed on the inner side wall of the threaded cylinder 6. The outer side wall of the retaining strip 12 is slidably connected with the inner side wall of the receiving groove 14. Rotate the grip rod 9. The grip rod 9 drives the threaded cylinder 6 to rotate through the retaining strip 12 and the retaining groove 11. The limiting rod 4 restricts the rotation of the rocker 1. In this way, when the threaded cylinder 6 rotates, the left screw 10 and the rocker 1 move. In this way, if it is difficult to move the device to the side of the water seal cover of the dust removal hole on the top of the coke oven, the distance of the rocker 1 can be adjusted to make the rocker 1 close to the water seal cover of the dust removal hole on the top of the coke oven.

[0022] Further, a control mechanism 8 is provided inside the grip rod 9. The control mechanism 8 includes a rotating block 20, a moving rod 17, a rotating cylinder 18, a pulling rope 16 and a connecting rope 15. Both ends of the connecting rope 15 are fixedly connected to the retaining strip 12 respectively. The left end of the pulling rope 16 is fixedly connected to the outer side wall of the connecting rope 15. A circular groove 19 is formed inside the grip rod 9. The front and rear surfaces of the inside of the circular groove 19 are rotatably connected to the front and rear surfaces of the rotating cylinder 18 respectively. The inner side wall of the rotating cylinder 18 is slidably connected to the outer side wall of the moving rod 17. The moving rod 17 is located inside the grip rod 9. The rear end of the grip rod 9 is fixedly connected to the front end of the rotating block 20. The right end of the pulling rope 16 is fixedly connected to the outer side wall of the rotating cylinder 18. A plurality of insertion rods 22 are fixed to the front end of the rotating block 20. A plurality of insertion holes 23 are formed in the rear end of the grip rod 9. Magnetic blocks 21 are fixed to the inside of the insertion holes 23 and the front ends of the insertion rods 22 respectively. Pull the rotating block 20, the rotating block 20 drives the insertion rod 22 to move out of the inside of the insertion hole 23. Rotate the rotating block 20, the rotating block 20 drives the moving rod 17 and the rotating cylinder 18 to rotate. The rotating cylinder 18 winds up the pulling rope 16. The pulling rope 16 pulls the connecting rope 15. The connecting rope 15 pulls the retaining strip 12. The retaining strip 12 enters the inside of the storage groove 14. Then move the rotating block 20, the insertion rod 22 is inserted into other insertion holes 23. Then hold the threaded cylinder 6 and rotate the grip rod 9. In this way, the distance of the grip rod 9 is adjusted to facilitate pressing down the grip rod 9 to open the dust removal hole water seal cover.

[0023] During operation, rotate the grip rod 9. The grip rod 9 drives the threaded cylinder 6 to rotate through the retaining strip 12 and the retaining groove 11. The limiting rod 4 restricts the rotation of the rocker 1. In this way, the rotation of the threaded cylinder 6 causes the left screw rod 10 and the rocker 1 to move. In this way, if it is difficult for the device to move to the side of the dust removal hole water seal cover on the top of the coke oven, the distance of the rocker 1 can be adjusted to make the rocker 1 close to the dust removal hole water seal cover on the top of the coke oven. Pull the rotating block 20, the rotating block 20 drives the insertion rod 22 to move out of the inside of the insertion hole 23. Rotate the rotating block 20, the rotating block 20 drives the moving rod 17 and the rotating cylinder 18 to rotate. The rotating cylinder 18 winds up the pulling rope 16. The pulling rope 16 pulls the connecting rope 15. The connecting rope 15 pulls the retaining strip 12. The retaining strip 12 enters the inside of the storage groove 14. Then move the rotating block 20, the insertion rod 22 is inserted into other insertion holes 23. Then hold the threaded cylinder 6 and rotate the grip rod 9. In this way, the distance of the grip rod 9 is adjusted to facilitate pressing down the grip rod 9 to open the dust removal hole water seal cover.

[0024] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0025] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0026] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for opening the water seal cover of the dust removal hole on the top of a coke oven, comprising a main shaft (5), characterized in that: The outer wall of the main shaft (5) is rotatably connected to a support frame (3), and the outer wall of the main shaft (5) is rotatably connected to wheels (24) at the front and rear of the support frame (3). A fixing ring (2) is fixed to the top of the support frame (3), and a threaded barrel (6) is rotatably connected inside the fixing ring (2). A seesaw (1) is provided on the left side of the threaded barrel (6), and an adjustment mechanism (7) is provided inside the threaded barrel (6). The adjustment mechanism (7) includes two screw rods (10) and two limit rods (4), and a grip rod (9) is provided on the right side of the threaded barrel (6).

2. A tool for opening the water seal cover of the dust removal hole on the top of a coke oven according to claim 1, characterized in that: The left side of the screw rod (10) on the left side is fixedly connected to the right side of the seesaw (1), the left end of the limit rod (4) is fixedly connected to the right side of the seesaw (1), the right end of the limit rod (4) passes through the fixing ring (2), and the right end of the screw rod (10) on the right side is fixedly connected to the outer wall of the gripping rod (9).

3. A tool for opening the water seal cover of the dust removal hole on the top of a coke oven according to claim 2, characterized in that: The outer wall of the screw rod (10) on the right side is provided with two receiving grooves (14), a plurality of springs (13) are fixed inside the receiving grooves (14), a retaining bar (12) is fixed to the other end of the spring (13), and the inner wall of the threaded tube (6) is provided with two retaining grooves (11), and the outer wall of the retaining bar (12) and the inner wall of the receiving groove (14) are slidably connected.

4. A tool for opening the water seal cover of the dust removal hole on the top of a coke oven according to claim 3, characterized in that: A control mechanism (8) is provided inside the gripping rod (9), and the control mechanism (8) comprises a rotating block (20), a moving rod (17), a rotating drum (18), a pull rope (16) and a connecting rope (15), the two ends of the connecting rope (15) are respectively fixedly connected to the blocking bar (12), and the left end of the pull rope (16) is fixedly connected to the outer side wall of the connecting rope (15).

5. A tool for opening the water seal cover of the dust removal hole on the top of a coke oven according to claim 4, characterized in that: A circular groove (19) is provided inside the gripping rod (9), and the front and rear surfaces inside the circular groove (19) are rotatably connected to the front and rear surfaces of the rotating drum (18) respectively. The inner wall of the rotating drum (18) is slidably connected to the outer wall of the moving rod (17). The moving rod (17) is located inside the gripping rod (9), the rear end of the gripping rod (9) is fixedly connected to the front end of the rotating block (20), and the right end of the pull rope (16) is fixedly connected to the outer wall of the rotating drum (18).

6. A tool for opening the water seal cover of the dust removal hole on the top of a coke oven according to claim 5, characterized in that: A plurality of insertion rods (22) are fixed to the front end of the rotating block (20), a plurality of insertion holes (23) are provided at the rear end of the gripping rod (9), and magnetic blocks (21) are fixed inside the insertion holes (23) and at the front ends of the insertion rods (22).

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