Preheater inner cylinder hanging piece capable of being mounted in splicing mode

Abstract

The utility model discloses a preheater inner cylinder hanging piece capable of being spliced and installed, which comprises a connecting plate, a connecting block is arranged on the connecting plate, and the connecting plate can be fixed on an arc-shaped rod; the connecting plate comprises a hanging piece, a first groove, a first sliding groove, a second sliding groove, a second groove and a first clamping groove, the two sets of first grooves and first sliding grooves are symmetrically formed in the back face of the hanging piece, the first sliding grooves are formed in the two sides of the first grooves, the second groove is formed in the front face of the hanging piece, the second sliding groove is formed in the hanging piece, and a movable rod is movably arranged in the second sliding groove; the hanging pieces are pulled, the hanging pieces rotate on the rotating shafts and slide upwards at the same time, the hanging pieces to be detached are separated from the upper hanging pieces and the lower hanging pieces, then the hanging pieces are lifted upwards, the rotating blocks are driven to move upwards, the rotating blocks leave the arc-shaped rods, the hanging pieces are detached, the rotating blocks on new hanging pieces are fixed to the arc-shaped rods, and the hanging pieces are rotated to be connected with the hanging pieces on the four sides in a clamped mode. And the damaged hanging piece is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of preheater accessories, in particular to a preheater inner cylinder hanging piece which can be spliced ​​and installed. Background Art

[0002] The preheater is a device for preheating materials on the new dry process cement production line. It is mainly composed of a cyclone, connecting pipes, and air lock valves. In order to improve the separation efficiency of materials and hot air flow and reduce unnecessary circulation of powdered materials between cyclones at all levels, an inner cylinder is also set in the cyclone. Common inner cylinder structures include integral type and hanging plate type.

[0003] Common inner tube structures include integral type and hanging type. The integral inner tube is difficult to manufacture, install and replace. The outer tube and the insulation casting layer at the kiln tail need to be cut before the inner tube can be disassembled and installed. In addition, if the inner tube is partially burned or mechanically damaged, the entire inner tube must be replaced.

[0004] Therefore, the installation and replacement of the inner cylinder is difficult, the material consumption is large, the cost is high, the time is long, and the cement production operation rate is low. In view of the defects of the integral inner cylinder, the inner cylinder structure adopts a hook to connect the hanging piece, but the hanging part of the traditional hanging piece is exposed to the corrosive environment, the service life is short, thus affecting the normal operation of the inner cylinder, so the damaged hanging piece needs to be replaced. Summary of the invention

[0005] The utility model aims to provide a preheater inner cylinder hanging piece that can be spliced ​​and installed, so as to solve the problem that the damaged hanging piece cannot be conveniently replaced in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A preheater inner cylinder hanging plate that can be spliced ​​and installed, comprising a connecting plate, wherein a connecting block is arranged on the connecting plate, and the connecting plate can be fixed on an arc rod;

[0008] The connecting plate includes a hanging piece, a groove 1, a slide groove 1, a slide groove 2, a groove 2 and a card slot 1. Two groups of grooves 1 and slide groove 1 are symmetrically opened on the back of the hanging piece. The slide groove 1 is opened on both sides of the groove 1. The front of the hanging piece is opened with a groove 2. The hanging piece is opened with a slide groove 2, and a movable rod is movable in the slide groove 2.

[0009] Preferably, a card slot one is symmetrically opened on one side of the hanging piece, and a card block is symmetrically fixedly connected to the other side of the hanging piece. The card block is engaged with the card slot one to connect the two hanging pieces together. The upper and lower sides of the hanging piece are fixedly connected with fixed blocks, and the fixed block fixedly connected to the lower side of the upper hanging piece and the fixed block fixedly connected to the upper side of the lower hanging piece are interlocked and connected to each other.

[0010] Preferably, the connecting block includes a rotating block, a rotating shaft, a second slot and a third slot. The rotating block is movable in the first slot, and the rotating block rotates while moving up and down in the first slot. Both sides of the rotating block are fixedly connected to the rotating shaft, and the rotating shaft is movably connected to the first slot. The rotating shaft slides or rotates in the first slot. The rotating block is provided with a second slot on the top, and the rotating block is provided with a third slot on the bottom. The third slot is engaged and connected to the arc rod.

[0011] Preferably, the movable rod includes a vertical rod one, a connecting rod and a vertical rod two, the lower end of the vertical rod one extends into the groove two, the upper end of the vertical rod one is fixedly connected to one end of the connecting rod, the other end of the connecting rod is fixedly connected to the upper end of the vertical rod two, the lower end of the vertical rod two is engaged and connected to the slot two, the upper ends of the vertical rod one and the vertical rod two are both engaged and connected to the lower end of the spring, and the upper end of the spring is fitted to the connecting hanging plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model buckles the groove two by hand, pushes the vertical rod one to move upward in the sliding groove two, the vertical rod one drives the connecting rod to move upward, the connecting rod drives the vertical rod two to move upward, makes the vertical rod two leave the clamping groove two, releases the fixation of the rotating block, and the spring drives the vertical rod two to move downward in the sliding groove two, makes the vertical rod two fit into the clamping groove two, fixes the rotating block, and improves the stability of the fixed connection of the hanging piece on the arc rod.

[0014] After the fixing of the rotating block is released, the hanging piece is pulled to make the hanging piece rotate on the rotating shaft and slide upward at the same time, so that the hanging piece to be removed is separated from the upper and lower hanging pieces, and then the hanging piece is lifted upward to drive the rotating block to move upward, so that the rotating block leaves the arc rod, the hanging piece is removed, and the rotating block on the new hanging piece is fixed on the arc rod, and the rotating hanging piece is engaged with the hanging pieces on the four sides, so that the damaged hanging piece can be replaced conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the enlarged structure of the transfer block of the utility model;

[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of A.

[0019] In the figure:

[0020] 1. Connecting plate; 101. Hanging plate; 102. Groove 1; 103. Slide 1; 104. Slide 2; 105. Groove 2; 106. Card slot 1;

[0021] 2. Fixed block;

[0022] 3. Connecting block; 301. Rotating block; 302. Rotating shaft; 303. Slot 2; 304. Slot 3;

[0023] 4. Card block;

[0024] 5. movable rod; 501. vertical rod 1; 502. connecting rod; 503. vertical rod 2;

[0025] 6. Spring; 7. Arc rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-4 A preheater inner cylinder hanging piece that can be spliced ​​and installed includes a connecting plate 1, on which a connecting block 3 is provided, and the connecting plate 1 can be fixed on an arc rod 7;

[0028] The connecting plate 1 includes a hanging piece 101, a groove 102, a slide groove 103, a slide groove 2 104, a groove 2 105 and a card slot 106. Two groups of grooves 102 and slide grooves 103 are symmetrically provided on the back of the hanging piece 101. The slide groove 103 is provided on both sides of the groove 102. The front of the hanging piece 101 is provided with a groove 2 105. The hanging piece 101 is provided with a slide groove 2 104, and a movable rod 5 is movable in the slide groove 2 104.

[0029] Specifically, the hanging piece 101 is used as a main body to combine various components into a whole, and the second slide groove 104 accommodates the movable rod 5.

[0030] like Figure 1 As shown, a card slot 106 is symmetrically opened on one side of the hanging piece 101, and a card block 4 is symmetrically fixedly connected to the other side of the hanging piece 101. The card block 4 is engaged with the card slot 106 to connect the two hanging pieces 101 together. The upper and lower sides of the hanging pieces 101 are fixedly connected with fixed blocks 2. The fixed block 2 fixedly connected to the lower side of the upper hanging piece 101 and the fixed block 2 fixedly connected to the upper side of the lower hanging piece 101 are interlocked and connected with each other.

[0031] Specifically, the card block 4 is engaged with the card slot 106 to splice the horizontal hanging pieces 101 together, and the fixed block 2 fixedly connected to the lower side of the upper hanging piece 101 and the fixed block 2 fixedly connected to the upper side of the lower hanging piece 101 are interlocked and connected to each other to splice the vertical hanging pieces 101 together.

[0032] like Figure 1 As shown, the connecting block 3 includes a rotating block 301, a rotating shaft 302, a second slot 303 and a third slot 304. The rotating block 301 is movable in the groove 102, and the rotating block 301 rotates while moving up and down in the groove 102. The two sides of the rotating block 301 are fixedly connected to the rotating shaft 302, and the rotating shaft 302 is movably connected to the slide groove 103. The rotating shaft 302 slides or rotates in the slide groove 103. The rotating block 301 is provided with a second slot 303 on the top, and the rotating block 301 is provided with a third slot 304 on the bottom. The third slot 304 is engaged and connected to the arc rod 7.

[0033] Specifically, the rotating block 301 fixes the hanging piece 101 on the arc rod 7 .

[0034] like Figure 1 As shown, the movable rod 5 includes a vertical rod 1 501, a connecting rod 502 and a vertical rod 2 503. The lower end of the vertical rod 1 501 extends into the groove 2 105, the upper end of the vertical rod 1 501 is fixedly connected to one end of the connecting rod 502, the other end of the connecting rod 502 is fixedly connected to the upper end of the vertical rod 2 503, the lower end of the vertical rod 2 503 is snap-connected to the slot 2 303, the upper ends of the vertical rod 1 501 and the vertical rod 2 503 are snap-connected to the lower end of the spring 6, and the upper end of the spring 6 is snap-connected to the hanging piece 101.

[0035] Specifically, the vertical rod 1 501 is pushed to drive the connecting rod 502 to move upward, and then the vertical rod 2 503 is driven to move upward to leave the second slot 303, unlocking the fixation of the rotating block 301, and the spring 6 pushes the vertical rod 2 503 to move downward, so that the vertical rod 2 503 is embedded in the second slot 303, and the rotating block 301 is fixed.

[0036] Working principle: When using the inner cylinder hanging piece, buckle the groove 105 by hand, push the vertical rod 1 501 to move upward in the slide groove 104, the vertical rod 1 501 drives the connecting rod 502 to move upward, the connecting rod 502 drives the vertical rod 2 503 to move upward, so that the vertical rod 2 503 leaves the slot 2 303, unlock the fixation of the rotating block 301, the spring 6 pushes the vertical rod 2 503 to move downward in the slide groove 104, so that the vertical rod 2 503 fits the slot 2 303, fixes the rotating block 301, and improves the fixing connection of the hanging piece 101 on the arc After the fixing of the rotating block 301 is released, the hanging piece 101 is pulled, so that the hanging piece 101 rotates on the rotating shaft 302 and slides upward, so that the hanging piece 101 to be removed is separated from the upper and lower hanging pieces 101, and then the hanging piece 101 is lifted upward, driving the rotating block 301 to move upward, so that the rotating block 301 leaves the arc-shaped rod 7, the hanging piece 101 is removed, and the rotating block 301 on the new hanging piece 101 is fixed on the arc-shaped rod 7, and the rotating hanging piece 101 is engaged with the hanging pieces 101 on the four sides, so that the damaged hanging piece 101 is convenient to replace.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A preheater inner cylinder hanging plate that can be spliced ​​and installed, comprising a connecting plate (1), characterized in that: The connecting plate (1) is provided with a connecting block (3) which can fix the connecting plate (1) on the arc-shaped rod (7); The connecting plate (1) comprises a hanging piece (101), a groove 1 (102), a slide groove 1 (103), a slide groove 2 (104), a groove 2 (105) and a clamping groove 1 (106); two groups of grooves 1 (102) and slide grooves 1 (103) are symmetrically provided on the back of the hanging piece (101); the slide grooves 1 (103) are provided on both sides of the groove 1 (102); the front of the hanging piece (101) is provided with a groove 2 (105); the hanging piece (101) is provided with a slide groove 2 (104); and a movable rod (5) is movable in the slide groove 2 (104).

2. The preheater inner cylinder hanging piece that can be spliced ​​and installed according to claim 1 is characterized in that: A card slot one (106) is symmetrically provided on one side of the hanging piece (101), and a card block (4) is symmetrically fixedly connected to the other side of the hanging piece (101); the card block (4) is engaged with the card slot one (106) so that two hanging pieces (101) can be connected together; the upper side and the lower side of the hanging piece (101) are both fixedly connected to a fixing block (2); the fixing block (2) fixedly connected to the lower side of the upper hanging piece (101) and the fixing block (2) fixedly connected to the upper side of the lower hanging piece (101) are mutually engaged and connected.

3. The preheater inner cylinder hanging piece that can be spliced ​​and installed according to claim 1 is characterized in that: The connecting block (3) comprises a rotating block (301), a rotating shaft (302), a second clamping groove (303) and a third clamping groove (304); the rotating block (301) is movable in the first groove (102), and the rotating block (301) rotates while moving up and down in the first groove (102); both sides of the rotating block (301) are fixedly connected to the rotating shaft (302); the rotating shaft (302) is movably connected to the first slide groove (103); the rotating shaft (302) slides or rotates in the first slide groove (103); the rotating block (301) is provided with the second clamping groove (303) on the top; the rotating block (301) is provided with the third clamping groove (304) on the bottom; the third clamping groove (304) is engaged and connected to the arc rod (7).

4. The preheater inner cylinder hanging piece that can be spliced ​​and installed according to claim 1 is characterized in that: The movable rod (5) comprises a vertical rod 1 (501), a connecting rod (502) and a vertical rod 2 (503); the lower end of the vertical rod 1 (501) extends into the groove 2 (105); the upper end of the vertical rod 1 (501) is fixedly connected to one end of the connecting rod (502); the other end of the connecting rod (502) is fixedly connected to the upper end of the vertical rod 2 (503); the lower end of the vertical rod 2 (503) is snap-connected to the snap-connecting groove 2 (303); the upper ends of the vertical rod 1 (501) and the vertical rod 2 (503) are snap-connected to the lower end of the spring (6); and the upper end of the spring (6) is snap-connected to the connecting hanging plate (101).

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