Replacement assembly of rotary kiln barrel

Abstract

The utility model relates to the technical field of rotary kilns, in particular to a rotary kiln barrel replacement assembly which comprises a mounting plate, a bearing block is fixed to the top end of the mounting plate, placement grooves are formed in the two sides of the top end of the bearing block, connecting blocks penetrate out of the placement grooves, and supporting rods penetrate out of the ends, penetrating into the placement grooves, of the connecting blocks. An arc-shaped plate is fixed to the top end of the connecting block, and a clamping mechanism is arranged on one side of the arc-shaped plate. The clamping mechanism comprises a mounting seat, and the mounting seat is fixed to one side of the containing groove in the top end of the bearing block. The hydraulic rod works to push the connecting rod, so that the assembling block is driven to enable the arc-shaped plate to move, the arc-shaped plate is made to rotate in cooperation with the connecting block and the supporting rod, the hydraulic rod rotates along with the connecting rod to avoid limiting, and therefore the arc-shaped plate can be opened to disassemble, assemble and replace the rotary kiln. The trouble of manual or equipment mechanical hoisting and the like is avoided, and efficiency and convenience are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kilns, in particular to a replacement component of a rotary kiln cylinder. Background Art

[0002] Rotary kiln In many production industries such as building materials, metallurgy, chemical industry, environmental protection, etc., rotary cylinder equipment is widely used to perform mechanical, physical or chemical treatment on solid materials. This type of equipment is called a rotary kiln; there are many types of rotary kilns available.

[0003] The patent specification with announcement number CN213713909U discloses a replacement component for a rotary kiln cylinder, including a support seat, the upper end surface of the support seat is tightly attached to a fixing block, the screws inside the fixing block are connected to the support seat through threads, a left arc-shaped baffle is fixedly welded to one end of the fixing block, the upper end of the left arc-shaped baffle is tightly attached to a right arc-shaped baffle, a nut is fixedly welded to one side of the upper end of the left arc-shaped baffle, and semi-ring gear rings are installed inside the left arc-shaped baffle and the right arc-shaped baffle. The replacement component of the rotary kiln cylinder can conveniently fix and dock the left arc-shaped baffle and the right arc-shaped baffle by tightening the screws and bolts. The combined design of the left arc-shaped baffle and the right arc-shaped baffle can prevent rainwater from washing away the grease applied on the surface of the semi-ring gear ring, thereby reducing the lubricity and increasing its service life.

[0004] However, in the implementation of relevant technologies, it was found that the replacement components of a rotary kiln cylinder of the above-mentioned design have the following problems: in the prior art, the left arc-shaped baffle plate and the right arc-shaped baffle plate can be disassembled and replaced, but when the left arc-shaped baffle plate and the right arc-shaped baffle plate are disassembled and replaced, due to the large size of the components, multiple people or equipment are required to assist, which affects the replacement efficiency and convenience. In view of this, a replacement component of a rotary kiln cylinder is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a replacement component for a rotary kiln cylinder.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a replacement component of a rotary kiln cylinder, comprising a mounting plate, a bearing block is fixed on the top of the mounting plate, and placement grooves are opened on both sides of the top of the bearing block, a connecting block is passed through the inside of the placement groove, and a support rod is passed through the inside of one end of the connecting block that passes through the placement groove, an arc plate is fixed on the top of the connecting block, and a clamping mechanism is provided on one side of the arc plate;

[0007] The clamping mechanism includes a mounting seat, which is fixed on one side of the mounting groove at the top of the bearing block, and a hydraulic rod is embedded in the mounting seat, a connecting rod is passed through the power output end of the hydraulic rod, and assembly blocks are fixed at both ends of the connecting rod passing through the hydraulic rod, and the two arc-shaped plates are rotated about the bearing block in the mounting groove through the connecting block and the support rod, thereby improving the connectivity and avoiding loosening and detachment after disassembly, which may cause inability to align when reinstalled.

[0008] As a further description of the above technical solution: the arc plate forms a rotating structure through the connecting block and the bearing block, and the connecting block forms a rotating structure through the supporting rod and the bearing block, and the connecting rod is pushed by the hydraulic rod, so that the assembly block drives the two arc plate switches to close, so as to replace or maintain the rotary kiln components loaded inside, avoiding manual or mechanical equipment lifting and dragging.

[0009] As a further description of the above technical solution: the hydraulic rod is detachably connected to the mounting seat by bolts, and the hydraulic rod forms a rotating structure with the assembly block through a connecting rod. The connecting rod facilitates the follow-up rotation when the hydraulic rod pushes the arc plate to rotate to avoid limiting the situation.

[0010] As a further description of the above technical solution: a connecting block is fixed to the top of the arc plate, and mounting bolts are passed through the inside of the connecting block, which are fixed to the connecting block by the mounting bolts, so as to fix the two arc plates.

[0011] As a further description of the above technical solution: a supporting mechanism is arranged between the two mounting grooves at the top of the supporting block, and the supporting mechanism includes a supporting plate, which is arranged at the lower inside of the two arc-shaped plates, and a fixed block is fixed to the bottom end of the supporting plate, and an anti-collision pad is embedded at the top of the supporting plate, and a hydraulic cylinder is connected to the bottom of the fixed block, which supports the pipeline of the rotary kiln from below through the arc supporting plate to improve the bearing strength.

[0012] As a further description of the above technical solution: the supporting plate is bonded to the anti-collision pad, and the structure of the supporting plate is a semi-arc structure. The anti-collision pad can prevent the supporting plate from causing damage to the pipeline of the rotary kiln during the telescopic fitting process.

[0013] As a further description of the above technical solution: the supporting plate is detachably connected to the fixed block by bolts, and the fixed block forms a telescopic structure with the bearing block through the hydraulic cylinder. The fixed block is supported by the hydraulic cylinder so that the supporting plate always fits the rotary kiln pipeline.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a replacement component for a rotary kiln cylinder. A hydraulic rod pushes a connecting rod, thereby driving an assembly block to move an arc plate, and cooperates with the connecting block and a supporting rod to rotate the arc plate. The connecting rod allows the hydraulic rod to follow the rotation to avoid position limitation, so that the arc plate can be opened to disassemble, assemble and replace the rotary kiln, thereby avoiding the trouble of manual or mechanical lifting of equipment, and improving efficiency and convenience.

[0016] The utility model designs a replacement component for a rotary kiln cylinder. After disassembly and maintenance, the arc plate is closed, and a fixed block is pushed by a hydraulic cylinder to make the supporting plate contact the rotary kiln pipeline to avoid a suspended state. The hydraulic cylinder is adjusted to be suitable for different widths, and the anti-collision pad is used to avoid damage caused by excessive compression due to excessive extension. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the structure of the curved plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the hydraulic rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the support plate of the utility model;

[0021] Legend:

[0022] 1. Mounting plate; 2. Carrying block; 3. Mounting groove; 4. Connecting block; 5. Support rod; 6. Arc plate; 7. Clamping mechanism; 701. Hydraulic rod; 702. Mounting seat; 703. Assembly block; 704. Connecting rod; 8. Connecting block; 9. Mounting bolt; 10. Supporting mechanism; 1001. Supporting plate; 1002. Anti-collision pad; 1003. Fixing block; 1004. Hydraulic cylinder. DETAILED DESCRIPTION

[0023] Reference Figure 1-4 The utility model provides a replacement assembly for a rotary kiln cylinder: comprising a mounting plate 1, a bearing block 2 is fixed on the top of the mounting plate 1, placement grooves 3 are provided on both sides of the top of the bearing block 2, a connecting block 4 is passed through the inside of the placement groove 3, a support rod 5 is passed through the inside of one end of the connecting block 4 that passes through the placement groove 3, an arc plate 6 is fixed on the top of the connecting block 4, and a clamping mechanism 7 is provided on one side of the arc plate 6;

[0024] The clamping mechanism 7 includes a mounting seat 702, which is fixed on one side of the mounting groove 3 at the top of the support block 2. A hydraulic rod 701 is embedded in the mounting seat 702. A connecting rod 704 passes through the power output end of the hydraulic rod 701. Assembly blocks 703 are fixed at both ends of the connecting rod 704 passing through the hydraulic rod 701. The two arc plates 6 are rotated about the support block 2 in the mounting groove 3 through the connecting block 4 and the support rod 5, thereby improving the connectivity and avoiding loosening and detachment after disassembly, which may cause inability to align when reinstalled.

[0025] As a further implementation scheme of the above technical scheme: the arc plate 6 forms a rotating structure through the connecting block 4 and the bearing block 2, and the connecting block 4 forms a rotating structure through the supporting rod 5 and the bearing block 2, and the connecting rod 704 is pushed by the hydraulic rod 701, so that the assembly block 703 drives the switches of the two arc plates 6 to close, so as to replace or maintain the rotary kiln components loaded inside, avoiding manual or mechanical equipment lifting and moving.

[0026] As a further implementation scheme of the above technical scheme: the hydraulic rod 701 is detachably connected to the mounting seat 702 by bolts, and the hydraulic rod 701 forms a rotating structure with the assembly block 703 through the connecting rod 704. The connecting rod 704 facilitates the follow-up rotation when the hydraulic rod 701 pushes the arc plate 6 to rotate to avoid limitation.

[0027] In specific implementation, when it is necessary to open the curved plate 6 to maintain some components of the rotary kiln, the hydraulic rod 701 corresponding to the fixed support of the two sets of mounting seats 702 works, and the assembly block 703 is driven by the connecting rod 704, so that the two curved plates 6 are moved, and the connecting block 4 and the support rod 5 are cooperated to make the curved plate 6 rotate and close the switch, and keep it on the mounting plate 1 and the bearing block 2, avoiding the trouble of manual consignment, lifting and disassembly, and improving efficiency at the same time.

[0028] As a further implementation scheme of the above technical scheme: a connecting block 8 is fixed to the top of the arc plate 6, and a mounting bolt 9 is passed through the inside of the connecting block 8, which is fixed to the connecting block 8 by the mounting bolt 9, so that the two arc plates 6 are fixedly installed.

[0029] As a further implementation scheme of the above technical scheme: a supporting mechanism 10 is arranged between the two placement grooves 3 at the top of the supporting block 2, and the supporting mechanism 10 includes a supporting plate 1001, and the supporting plate 1001 is arranged at the lower part of the two arc-shaped plates 6. A fixed block 1003 is fixed to the bottom end of the supporting plate 1001, and an anti-collision pad 1002 is embedded at the top of the supporting plate 1001. A hydraulic cylinder 1004 is connected to the bottom of the fixed block 1003, and the pipe of the rotary kiln is supported from the bottom through the arc supporting plate 1001 to improve the bearing strength.

[0030] As a further implementation scheme of the above technical scheme: the supporting plate 1001 is bonded and connected to the anti-collision pad 1002, and the structure of the supporting plate 1001 is a semi-arc structure. The anti-collision pad 1002 can prevent the supporting plate 1001 from causing damage to the pipeline of the rotary kiln during the expansion and contraction fitting process.

[0031] As a further implementation scheme of the above technical scheme: the supporting plate 1001 is detachably connected to the fixing block 1003 by bolts, and the fixing block 1003 forms a telescopic structure with the bearing block 2 through the hydraulic cylinder 1004. The fixing block 1003 is supported by the hydraulic cylinder 1004, so that the supporting plate 1001 always fits the rotary kiln pipeline.

[0032] In specific implementation, when the arc plate 6 is closed, the fixing block 1003 is supported by the hydraulic cylinder 1004, so that the supporting plate 1001 is attached to and supports the rotary kiln pipeline, the bearing capacity is improved to avoid collapse, and the anti-collision pad 1002 is used to prevent the pipeline from being damaged by excessive force during the clamping process.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A replacement assembly for a rotary kiln shell, characterized in that: The invention comprises a mounting plate (1), a bearing block (2) being fixed at the top of the mounting plate (1), and placement grooves (3) being provided at both sides of the top of the bearing block (2), a connecting block (4) passing through the inside of the placement groove (3), and a supporting rod (5) passing through the inside of one end of the connecting block (4) passing through the placement groove (3), an arc-shaped plate (6) being fixed at the top of the connecting block (4), and a clamping mechanism (7) being provided on one side of the arc-shaped plate (6); The clamping mechanism (7) comprises a mounting seat (702), the mounting seat (702) being fixed to one side of the placement groove (3) at the top end of the bearing block (2), and a hydraulic rod (701) being embedded inside the mounting seat (702), a connecting rod (704) passing through the inside of the power output end of the hydraulic rod (701), and assembly blocks (703) being fixed at both ends of the connecting rod (704) passing through the hydraulic rod (701).

2. A rotary kiln shell replacement assembly according to claim 1, characterized in that: The arc-shaped plate (6) forms a rotating structure between the connecting block (4) and the bearing block (2), and the connecting block (4) forms a rotating structure between the supporting rod (5) and the bearing block (2).

3. The rotary kiln shell replacement assembly according to claim 1, characterized in that: The hydraulic rod (701) is detachably connected to the mounting seat (702) via bolts, and the hydraulic rod (701) forms a rotating structure with the assembly block (703) via a connecting rod (704).

4. The rotary kiln shell replacement assembly according to claim 1, characterized in that: A connecting block (8) is fixed to the top end of the arc-shaped plate (6), and a mounting bolt (9) is inserted into the connecting block (8).

5. The rotary kiln shell replacement assembly according to claim 1, characterized in that: A supporting mechanism (10) is arranged between the two placement grooves (3) at the top of the bearing block (2), and the supporting mechanism (10) comprises a supporting plate (1001), the supporting plate (1001) is arranged at the lower part of the inside of the two arc-shaped plates (6), and a fixing block (1003) is fixed at the bottom end of the supporting plate (1001), an anti-collision pad (1002) is embedded at the top end of the supporting plate (1001), and a hydraulic cylinder (1004) is connected below the fixing block (1003).

6. A rotary kiln shell replacement assembly according to claim 5, characterized in that: The supporting plate (1001) is bonded to the anti-collision pad (1002), and the structure of the supporting plate (1001) is a semi-arc structure.

7. The rotary kiln shell replacement assembly according to claim 5, characterized in that: The supporting plate (1001) is detachably connected to the fixing block (1003) via bolts, and the fixing block (1003) forms a telescopic structure with the bearing block (2) via a hydraulic cylinder (1004).

Images