CN217868952U - Cloth chute angle adjusting structure - Google Patents

Abstract

The utility model relates to a blast furnace ironmaking equipment technical field specifically discloses a cloth chute angle modulation structure, and it is installed on slewing mechanism, including mounting bracket and cloth chute body, still including setting up on the mounting bracket and being used for rotating the cloth chute body and installing the multiunit installation mechanism on the mounting bracket and set up the multiunit adjustment mechanism that is used for adjusting the inclination of cloth chute body on the mounting bracket. Installation mechanism in this application makes the cloth chute body rotate and installs on the mounting bracket, can adjust the inclination of cloth chute body through adjustment mechanism, when the proportion increase of furnace charge, adjusts the inclination of cloth chute body in advance, makes the furnace charge that falls out the cloth chute body be difficult to the oven that strikes the blast furnace, has reduced the damage of furnace charge to the blast furnace, has prolonged the life of blast furnace.

Description

Cloth chute angle adjusting structure

Technical Field

The application relates to the technical field of blast furnace ironmaking equipment, in particular to a distribution chute angle adjusting structure.

Background

The distribution chute is a key part of the iron-making blast furnace and is the last channel for the charging material to flow into the blast furnace body.

The distribution chute is positioned in the blast furnace near the furnace top and is arranged on a transmission mechanism in the furnace top of the blast furnace. In the material distribution process, the transmission mechanism can drive the material distribution chute to rotate in the horizontal direction, so that the material distribution is rotated.

In view of the above-mentioned related art, the inventors found that at least the following technical drawbacks exist: the distribution chute rotates along the horizontal direction under drive mechanism's drive for the furnace charge falls into the blast furnace with the same speed and angle, and when the volume and the size grow of furnace charge, the proportion of furnace charge can grow this moment, and the furnace charge can fall out with the same angle with faster speed from the distribution chute, and the furnace charge that falls out the distribution chute can strike the lateral wall of blast furnace, and in the long run, can make the oven of blast furnace impaired, leads to the life-span reduction of blast furnace.

SUMMERY OF THE UTILITY MODEL

In order to prolong the service life of blast furnace, this application provides a cloth chute angle modulation structure.

The application provides a pair of cloth chute angle modulation structure adopts following technical scheme:

the utility model provides a cloth chute angle modulation structure, installs on slewing mechanism, includes mounting bracket and cloth chute body, still including set up in on the mounting bracket and be used for with cloth chute body rotate install in multiunit installation mechanism and setting on the mounting bracket are in be used for right on the mounting bracket the inclination of cloth chute body carries out the multiunit adjustment mechanism adjusted.

Through adopting above-mentioned technical scheme, installation mechanism makes the distribution chute body rotate and installs on the mounting bracket, and adjustment mechanism can adjust the inclination of distribution chute body, and when the proportion increase of furnace charge, adjusts the inclination of distribution chute body in advance, makes the furnace charge that falls out the distribution chute body be difficult to strike the oven of blast furnace, has reduced the damage of furnace charge to the blast furnace, has prolonged the life of blast furnace.

Optionally, the mounting frame includes two parallel mounting columns and a connecting column vertically fixed between the two mounting columns, the mounting mechanisms are provided in two groups corresponding to the two mounting columns, and each mounting mechanism includes a mounting plate, a fixing column, a fixing bolt and a locking member;

clamping grooves for clamping the mounting plate are symmetrically formed in the sides, away from each other, of the two mounting columns, the fixing column is vertically fixed on the mounting plate, through holes which penetrate through the side walls of the mounting columns and are matched with the fixing column in a clamping mode are symmetrically formed in the bottoms of the two clamping grooves, and one end, away from the clamping grooves, of the fixing column penetrates out of the mounting column;

the fixing bolts are provided with a plurality of fixing bolts, each fixing bolt is used for fixedly installing the mounting plate on the corresponding mounting column, two first lug plates are arranged on the distribution chute body corresponding to the two fixing columns, the distribution chute body is rotatably installed on the fixing columns through the first lug plates, and the locking piece is sleeved and fixed on the fixing columns and used for limiting the first lug plates in an anti-falling mode.

Through adopting above-mentioned technical scheme, when needs rotate cloth chute body one end and install on the mounting bracket, just to the perforation on the erection column lateral wall with the first otic placode on the cloth chute body earlier, then install mounting panel and fixed column joint respectively in the joint groove and the perforation that correspond, make the fixed column wear to establish on first otic placode, pass erection column and mounting panel with fixing bolt in proper order, thereby with mounting panel and fixed column fixed mounting on the erection column, establish the retaining member cover at last and fix at first otic placode tip, thereby accomplish the rotation installation to the cloth chute body.

Optionally, two side walls of the distribution chute body, which are away from one end of the mounting frame, are respectively fixed with a second lug plate, two groups of adjusting mechanisms are arranged corresponding to the two second lug plates, and each group of adjusting mechanisms comprises a first adjusting rod, a second adjusting rod, an adjusting cylinder and hooks respectively fixed at the end parts, which are away from each other, of the first adjusting rod and the second adjusting rod;

the first regulation pole with the second is adjusted the pole and is located same straight line, just the first regulation pole with be provided with two sections external screw threads opposite to that revolve to on the tip periphery wall that the second regulation pole is close to each other respectively, it establishes to slide the cover respectively at regulation section of thick bamboo both ends the first regulation pole with on the second regulation pole, just it corresponds two on the internal perisporium that the regulation section of thick bamboo is close to both ends the external screw thread is provided with two sections internal threads of screw thread adaptation respectively, couple on the first regulation pole articulates on the second otic placode, couple on the second regulation pole articulates on the spliced pole, just the spliced pole is located the fixed column top.

Through adopting above-mentioned technical scheme, when the inclination of cloth chute body needs to be adjusted, revolve to twist and adjust a section of thick bamboo, make and adjust a section of thick bamboo and drive first regulation pole and second and adjust the pole and move to the direction that is close to each other or keeps away from each other, adjust the inclination of cloth chute body with this, and the mutual screw locking of internal thread and external screw thread, make the distance between first regulation pole and the second regulation pole after adjusting a section of thick bamboo and adjust can keep unchangeable, make the cloth chute body can stabilize at fixed inclination, the stability of furnace charge unloading has been promoted.

Optionally, the periphery wall of adjusting a section of thick bamboo is outer hexagonal type setting.

Through adopting above-mentioned technical scheme, the regulation section of thick bamboo that outer hexagonal set up is convenient more to twist soon, when being difficult to go to twist soon with the hand and adjust a section of thick bamboo, uses the spanner can relax to twist soon to an adjustment section of thick bamboo.

Optionally, each couple all be provided with be used for preventing to correspond the anticreep subassembly that the couple drops, the anticreep subassembly includes installing frame and anticreep bolt, installing frame one end is rotated and is installed on the couple, the installing frame other end with the couple tip corresponds and has seted up the mounting hole, the anticreep bolt passes two in proper order the mounting hole will the installing frame with the couple is connected fixedly.

Through adopting above-mentioned technical scheme, the anticreep bolt can be fixed the installing frame on the couple for the installing frame can carry out the anticreep protection to the couple, has effectively reduced the hidden danger that drops that the couple probably exists.

Optionally, an anti-dropping chain is arranged on the mounting frame, one end of the anti-dropping chain is connected to the connecting column in a hanging mode, and the other end of the anti-dropping chain is connected to the second lug plate in a hanging mode.

Through adopting above-mentioned technical scheme, the anticreep chain can further carry out the anticreep protection to the cloth chute body, even if adjustment mechanism accident damaged or drop, the anticreep chain also can carry out the tractive to the cloth chute body, has further reduced the safe risk that the cloth chute body drops.

Optionally, two the erection column lower extreme is installed and is used for right the support bracket that the cloth chute body carries out the bearing, support the bracket with the spliced pole is parallel, just it all is provided with at the support bracket both ends and is used for right the lift subassembly that highly adjusts of support bracket.

Through adopting above-mentioned technical scheme, the support bracket can carry out the bearing to the distribution chute body, has reduced the distribution chute body and has damaged installation mechanism and adjustment mechanism's tractive, has reduced the potential safety hazard that the distribution chute body takes place to drop at rotatory in-process.

Optionally, each group of the lifting assemblies includes a lifting rod vertically fixed at an end of the support bracket and a positioning bolt for positioning the lifting rod, the lower ends of the two mounting posts are both provided with a sliding groove extending along the length direction of the mounting post, the end of the lifting rod is slidably inserted into the corresponding sliding groove, the mounting post and the lifting rod are both correspondingly provided with a plurality of positioning holes, each positioning hole extends along the length direction of the mounting post, and the positioning bolt sequentially penetrates through the positioning holes on the mounting post and the lifting rod to fix the lifting rod at the bottom of the mounting post.

Through adopting above-mentioned technical scheme, when the inclination of cloth chute body changed, need carry out lift adjustment to the height of support bracket to this comes to carry out better bearing to the cloth chute body, and with positioning bolt from the downthehole back-out of locating hole this moment, the lifter slides, makes the lifter drive support bracket butt in the bottom of cloth chute body, wears to establish positioning bolt in the locating hole that corresponds this moment, realizes the lift adjustment to the support bracket.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting mechanism enables the distribution chute body to be rotatably mounted on the mounting frame, the adjusting mechanism can adjust the inclination angle of the distribution chute body, and when the specific gravity of the furnace burden is increased, the inclination angle of the distribution chute body is adjusted in advance, so that the furnace burden falling out of the distribution chute body is difficult to impact the wall of the blast furnace, the damage of the furnace burden to the blast furnace is reduced, and the service life of the blast furnace is prolonged;

2. when the inclination angle of the distribution chute body needs to be adjusted, the adjusting cylinder is screwed to drive the first adjusting rod and the second adjusting rod to move towards the direction close to or away from each other, so that the inclination angle of the distribution chute body is adjusted, the internal thread and the external thread are mutually locked in a threaded manner, the distance between the first adjusting rod and the second adjusting rod after being adjusted by the adjusting cylinder can be kept unchanged, the distribution chute body can be stabilized at a fixed inclination angle, and the stability of furnace burden blanking is improved;

3. the support bracket can support the distribution chute body, so that the traction damage of the distribution chute body to the mounting mechanism and the adjusting mechanism is reduced, and the potential safety hazard that the distribution chute body drops in the rotating process is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the distribution chute angle adjusting structure in the embodiment of the present application when installed.

Fig. 2 is a schematic view of the overall structure of the mounting bracket of fig. 1.

Fig. 3 is a schematic view of the overall structure at a in fig. 1.

Fig. 4 is a schematic view of the entire structure at B in fig. 1.

Reference numerals: 1. a mounting frame; 11. mounting a column; 111. a clamping groove; 112. perforating; 113. a support bracket; 12. connecting columns; 2. a distribution chute body; 21. a first ear plate; 22. a second ear panel; 3. an installation mechanism; 31. mounting a plate; 32. fixing a column; 33. fixing the bolt; 34. a locking member; 4. an adjustment mechanism; 41. a first adjusting lever; 42. a second adjusting lever; 43. an adjusting cylinder; 44. hooking; 5. an external thread; 6. an anti-drop component; 61. installing a frame; 62. an anti-drop bolt; 7. the chain is locked in an anti-falling way; 8. a lifting assembly; 81. a lifting rod; 811. positioning holes; 82. and (6) positioning the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a cloth chute angle adjusting structure.

Referring to fig. 1 and 2, a cloth chute angle adjusting structure is installed on a rotating mechanism, wherein an installation mechanism 3 is not shown in the figure, and comprises an installation frame 1 and a cloth chute body 2, and further comprises a plurality of sets of installation mechanisms 3 which are arranged on the installation frame 1 and used for rotatably installing the cloth chute body 2 on the installation frame 1, and a plurality of sets of adjusting mechanisms 4 which are arranged on the installation frame 1 and used for adjusting the inclination angle of the cloth chute body 2.

Referring to fig. 2, the mounting frame 1 includes two mounting posts 11 arranged in parallel and a connecting post 12 fixed vertically between the two mounting posts 11, in this embodiment, the mounting posts 11 and the connecting post 12 are integrally connected, two sets of mounting mechanisms 3 are arranged corresponding to the two mounting posts 11, and each set of mounting mechanisms 3 includes a mounting plate 31, a fixing post 32, a fixing bolt 33 and a locking member 34.

Refer to fig. 2, the joint groove 111 that is used for joint mounting panel 31 is offered to the equal symmetry in one side that two erection columns 11 deviate from each other, fixed column 32 vertical fixation is on mounting panel 31, and fixed column 32 a body coupling is on mounting panel 31, spliced pole 12 is located the top of fixed column 32, the equal symmetry in bottom of two joint grooves 111 is seted up and is run through 11 lateral walls of erection column and the perforation 112 with fixed column 32 joint adaptation, the erection column 11 is worn out to the one end that joint groove 111 was kept away from to fixed column 32.

Referring to fig. 2 and 3, the fixing bolts 33 are provided in plurality, in this embodiment, each group of mounting mechanisms 3 includes two fixing bolts 33, in other embodiments, the fixing bolts 33 may also be set to be three or four, and two fixing bolts 33 are all used to fixedly mount the mounting plate 31 on the corresponding mounting post 11, two first lug plates 21 are provided on the distribution chute body 2 corresponding to the two fixing posts 32, the first lug plates 21 are integrally connected to the distribution chute body 2, and the distribution chute body 2 is rotatably mounted on the corresponding fixing posts 32 through the first lug plates 21, so that the distribution chute body 2 has an angle-adjustable premise.

Referring to fig. 2 and 3, the locking member 34 is a locking nut, the locking nut is installed at the end of the fixing column 32 through threads, and when the distribution chute body 2 rotates along the fixing column 32, the locking nut can limit the first lug plate 21 to prevent dropping, so that the distribution chute body 2 is more stably installed.

Referring to fig. 1, the two side walls of the distribution chute body 2 at the end far away from the mounting frame 1 are integrally fixed with second ear plates 22, two groups of adjusting mechanisms 4 are arranged corresponding to the two second ear plates 22, each group of adjusting mechanisms 4 comprises a first adjusting rod 41, a second adjusting rod 42, an adjusting cylinder 43 and a hook 44 respectively fixed at the end parts of the first adjusting rod 41 and the second adjusting rod 42 far away from each other;

referring to fig. 1, the first adjusting rod 41 and the second adjusting rod 42 are located on the same straight line, two sections of external threads 5 with opposite rotation directions are respectively arranged on the peripheral walls of the ends of the first adjusting rod 41 and the second adjusting rod 42, which are close to each other, two ends of the adjusting cylinder 43 are respectively sleeved on the first adjusting rod 41 and the second adjusting rod 42 in a sliding manner, two sections of internal threads with thread matching are respectively arranged on the inner peripheral walls of the adjusting cylinder 43, which are close to the two ends, corresponding to the two external threads 5, the internal threads are not shown in the figure, and the two sections of internal threads are matched with the two sections of external threads 5 in a corresponding manner; the hook 44 of the first adjusting rod 41 is hung on the second ear plate 22, and the hook 44 of the second adjusting rod 42 is hung on the connecting column 12.

When the inclination angle of the distribution chute body 2 needs to be adjusted, the adjusting cylinder 43 is screwed, so that the adjusting cylinder 43 drives the first adjusting rod 41 and the second adjusting rod 42 to move towards the direction close to or away from each other, the adjusting cylinder 43 is screwed more conveniently, the peripheral wall of the adjusting cylinder 43 is in an outer hexagonal shape, and the adjusting cylinder 43 can be screwed conveniently by using a wrench.

Referring to fig. 4, in order to enhance the hanging stability of the hooks 44 and prevent the hooks 44 from falling off, each hook 44 is provided with a falling off prevention assembly 6 for preventing the corresponding hook 44 from falling off. Anticreep subassembly 6 includes installing frame 61 and anticreep bolt 62, and installing frame 61 one end is rotated and is installed on couple 44, and the installing frame 61 other end and couple 44 tip all correspond and have seted up the mounting hole, and the mounting hole is not shown in the figure, and anticreep bolt 62 passes two mounting holes in proper order and connects fixedly to installing frame 61 and couple 44.

Referring to fig. 1 and 4, the mounting bracket 1 is further provided with an anti-dropping chain 7, one end of the anti-dropping chain 7 is hung on the connecting column 12, and the other end is hung on the second ear plate 22. When the hook 44 is connected with the second ear plate 22 or the connecting column 12, the anti-dropping lock chain 7 can further protect the distribution chute body 2, so that the potential safety hazard when the distribution chute body 2 drops is greatly reduced.

Further, in order to make the overall installation of the distribution chute body 2 more stable, referring to fig. 1, the lower ends of the two mounting posts 11 are provided with a support bracket 113 for supporting the distribution chute body 2, the support bracket 113 is parallel to the connecting post 12, and two ends of the support bracket 113 are provided with a lifting assembly 8 for adjusting the height of the support bracket 113.

Referring to fig. 1 and 2, each group of lifting assemblies 8 includes a lifting rod 81 vertically fixed at the end of the support bracket 113 and a positioning bolt 82 for positioning the lifting rod 81, sliding grooves extending along the length direction of the mounting column 11 are provided at the lower ends of the two mounting columns 11, the ends of the lifting rod 81 are slidably inserted into the corresponding sliding grooves, a plurality of positioning holes 811 are provided on the mounting columns 11 and the lifting rod 81, each positioning hole 811 extends along the length direction of the mounting column 11, in this embodiment, two positioning bolts 82 are provided, and the two positioning bolts 82 sequentially pass through different positioning holes 811 on the mounting columns 11 and the lifting rod 81 to fix the lifting rod 81 at the bottom of the mounting columns 11.

The implementation principle of the distribution chute angle adjusting structure in the embodiment of the application is as follows: when the inclination angle of the distribution chute body 2 needs to be adjusted, the adjusting cylinder 43 is screwed, so that the adjusting cylinder 43 drives the first adjusting rod 41 and the second adjusting rod 42 to move towards directions close to or away from each other, the inclination angle of the distribution chute body 2 is adjusted, and the internal thread and the external thread 5 are locked by the mutual threads, so that the distance between the first adjusting rod 41 and the second adjusting rod 42 after the adjustment by the adjusting cylinder 43 can be kept unchanged, the distribution chute body 2 can be stabilized at a fixed inclination angle, and the stability of furnace burden blanking is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a cloth chute angle modulation structure, installs on slewing mechanism, its characterized in that: the cloth chute installation device comprises an installation rack (1) and a cloth chute body (2), and further comprises a plurality of groups of adjusting mechanisms (4) which are arranged on the installation rack (1) and used for installing the cloth chute body (2) in a rotating mode into a plurality of groups of installation mechanisms (3) on the installation rack (1) and are arranged on the installation rack (1) and used for adjusting the inclination angle of the cloth chute body (2).

2. The distribution chute angle adjustment structure of claim 1, characterized in that: the mounting rack (1) comprises two mounting columns (11) which are arranged in parallel and a connecting column (12) which is vertically fixed between the two mounting columns (11), two groups of mounting mechanisms (3) are arranged corresponding to the two mounting columns (11), and each group of mounting mechanism (3) comprises a mounting plate (31), a fixing column (32), a fixing bolt (33) and a locking piece (34);

clamping grooves (111) used for clamping the mounting plate (31) are symmetrically formed in one sides, away from each other, of the two mounting columns (11), the fixing columns (32) are vertically fixed on the mounting plate (31), through holes (112) which penetrate through the side walls of the mounting columns (11) and are matched with the fixing columns (32) in a clamping mode are symmetrically formed in the bottoms of the two clamping grooves (111), and one ends, far away from the clamping grooves (111), of the fixing columns (32) penetrate through the mounting columns (11);

the cloth chute is characterized in that a plurality of fixing bolts (33) are arranged, each fixing bolt (33) is used for fixedly installing the mounting plate (31) on the corresponding mounting column (11), two first lug plates (21) are arranged on the cloth chute body (2) corresponding to the two fixing columns (32), the cloth chute body (2) is rotatably installed on the fixing columns (32) through the first lug plates (21), and the locking piece (34) is sleeved and fixed on the fixing columns (32) and used for limiting the first lug plates (21) in an anti-falling mode.

3. The distribution chute angle adjustment structure of claim 2, characterized in that: two side walls of one end, far away from the mounting frame (1), of the distribution chute body (2) are respectively fixed with a second lug plate (22), two groups of adjusting mechanisms (4) are arranged corresponding to the two second lug plates (22), and each group of adjusting mechanism (4) comprises a first adjusting rod (41), a second adjusting rod (42), an adjusting cylinder (43) and hooks (44) which are respectively fixed at the end parts, far away from each other, of the first adjusting rod (41) and the second adjusting rod (42);

the first adjusting rod (41) and the second adjusting rod (42) are located on the same straight line, two sections of external threads (5) with opposite rotation directions are arranged on the end portion peripheral walls, close to each other, of the first adjusting rod (41) and the second adjusting rod (42) respectively, the two ends of the adjusting cylinder (43) are sleeved on the first adjusting rod (41) and the second adjusting rod (42) in a sliding mode respectively, two sections of internal threads matched with the external threads (5) are arranged on the internal peripheral walls, close to the two ends, of the adjusting cylinder (43), a hook (44) on the first adjusting rod (41) is connected to the second ear plate (22) in a hanging mode, a hook (44) on the second adjusting rod (42) is connected to the connecting column (12) in a hanging mode, and the connecting column (12) is located above the fixing column (32).

4. The distribution chute angle adjustment structure of claim 3, characterized in that: the periphery wall of the adjusting cylinder (43) is arranged in an outer hexagonal shape.

5. The distribution chute angle adjustment structure of claim 3, characterized in that: each all be provided with on couple (44) and be used for preventing to correspond anticreep subassembly (6) that couple (44) drop, anticreep subassembly (6) are including installing frame (61) and anticreep bolt (62), installing frame (61) one end is rotated and is installed on couple (44), the installing frame (61) other end with the mounting hole has been seted up in couple (44) tip correspondence, anticreep bolt (62) pass two in proper order the mounting hole will installing frame (61) with couple (44) are connected fixedly.

6. The distribution chute angle adjustment structure of claim 3, characterized in that: be provided with anticreep chain (7) on mounting bracket (1), anticreep chain (7) one end articulates on spliced pole (12), and the other end articulates on second otic placode (22).

7. The distribution chute angle adjustment structure of claim 3, characterized in that: two installing column (11) lower extreme is installed and is used for right support bracket (113) that cloth chute body (2) carried out the bearing, support bracket (113) with spliced pole (12) are parallel, just support bracket (113) both ends all are provided with and are used for right support bracket (113) highly carry out the lift subassembly (8) adjusted.

8. The distribution chute angle adjustment structure of claim 7, characterized in that: each group of lifting assembly (8) comprises a lifting rod (81) vertically fixed at the end part of the support bracket (113) and a positioning bolt (82) for positioning the lifting rod (81), sliding grooves extending along the length direction of the mounting column (11) are formed in the lower ends of the two mounting columns (11), the end part of the lifting rod (81) is inserted into the corresponding sliding grooves in a sliding mode, a plurality of positioning holes (811) are formed in the mounting column (11) and the lifting rod (81) in a corresponding mode, each positioning hole (811) extends along the length direction of the mounting column (11), and the positioning bolt (82) sequentially penetrates through the mounting column (11) and the positioning holes (811) in the lifting rod (81) to fix the lifting rod (81) at the bottom of the mounting column (11).

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