CN221123026U - Smoke chamber resistance adjusting device of cement production preheater - Google Patents
Smoke chamber resistance adjusting device of cement production preheater Download PDFInfo
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- CN221123026U CN221123026U CN202322901379.0U CN202322901379U CN221123026U CN 221123026 U CN221123026 U CN 221123026U CN 202322901379 U CN202322901379 U CN 202322901379U CN 221123026 U CN221123026 U CN 221123026U
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- resistance adjusting
- smoke chamber
- clamping
- rod
- connecting seat
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- 239000000779 smoke Substances 0.000 title claims abstract description 53
- 239000004568 cement Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 241000208125 Nicotiana Species 0.000 claims description 32
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims 3
- 238000007599 discharging Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
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Abstract
The utility model provides a smoke chamber resistance adjusting device of a cement production preheater, which is applicable to the technical field of smoke chamber resistance adjustment and aims to provide the smoke chamber resistance adjusting device of the cement production preheater, and adopts the following scheme: the device comprises a smoke chamber upper part, a smoke chamber lower part, a feeding pipe, a bypass air discharging pipe, a resistance adjusting piece, a connecting mechanism and a clamping mechanism, wherein the smoke chamber lower part is fixedly connected to the bottom of the smoke chamber upper part, the feeding pipe and the bypass air discharging pipe are fixedly connected to the side surface of the smoke chamber upper part, the resistance adjusting piece is symmetrically installed in the smoke chamber upper part, the connecting mechanism is fixedly installed on the surface of the resistance adjusting piece, the clamping mechanism is connected to the smoke chamber upper part and the inside of the resistance adjusting piece in a penetrating way, the resistance adjusting piece is conveniently assembled or separated quickly through installing the connecting mechanism and the clamping mechanism, resistance adjustment can be carried out on wind energy of the smoke chamber, and meanwhile, the inner wall of the smoke chamber upper part is conveniently and quickly fixed and separated from the resistance adjusting piece, and overhaul and maintenance are convenient; the utility model is also applicable to the field of smoke chamber resistance adjustment.
Description
Technical Field
The utility model relates to the technical field of smoke chamber resistance adjustment, in particular to a smoke chamber resistance adjustment device of a cement production preheater.
Background
In cement clinker production and processing equipment, a smoke chamber is arranged at the bottom of a preheater decomposing furnace and is used for connecting the preheater decomposing furnace and a rotary kiln, after wind energy enters the smoke chamber, in order to ensure the safe, stable and efficient operation of the decomposing furnace and the rotary kiln system, the diameter of a shrinkage opening at the joint of the smoke chamber and the decomposing furnace is required to be designed in detail, the size of the shrinkage opening is too small, the resistance of the system can be increased, when the size of the shrinkage opening is too large, the resistance of the shrinkage opening can be reduced, in order to ensure the safe, stable and efficient operation of the system, the reasonable size of the shrinkage opening part is required to be ensured, the existing smoke chamber shrinkage opening part is mainly cast and formed by casting materials (an anchoring piece is arranged inside), and although the existing smoke chamber shrinkage opening part is fixed firmly, the shrinkage opening part is inconvenient to be removed rapidly when damaged after long-time use, the maintenance efficiency of the shrinkage opening part is reduced, and the shrinkage opening size is required to be adjusted in time according to different cement raw materials so as to meet the requirement of a production process.
Therefore, there is a need to provide a new smoke chamber resistance adjusting device for cement production preheaters that solves the above-mentioned technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a smoke chamber resistance adjusting device of a cement production preheater.
The smoke chamber resistance adjusting device of the cement production preheater provided by the utility model comprises: the novel tobacco chamber comprises a tobacco chamber upper portion, a tobacco chamber lower portion, a feeding pipe, a bypass air discharging pipe, a resistance adjusting piece, a connecting mechanism and a clamping mechanism, wherein the lower portion of the tobacco chamber is fixedly connected with the lower portion of the tobacco chamber, the side face of the upper portion of the tobacco chamber is fixedly connected with the feeding pipe and the bypass air discharging pipe, the upper portion of the tobacco chamber, the lower portion of the tobacco chamber, the feeding pipe and the bypass air discharging pipe are internally communicated, the resistance adjusting piece is symmetrically arranged in the upper portion of the tobacco chamber, the connecting mechanism is fixedly arranged on the surface of the resistance adjusting piece, the clamping mechanism is connected with the upper portion of the tobacco chamber and the inner portion of the resistance adjusting piece in a penetrating manner, wind energy enters from the upper portion of the tobacco chamber, loss of wind energy is reduced through the resistance adjusting piece, the wind energy enters the lower portion of the tobacco chamber, the feeding pipe and the bypass air discharging pipe are conveniently subjected to blanking and air discharging, the connecting mechanism is conveniently assembled, and the resistance adjusting piece and the clamping mechanism are fixedly and firmly connected.
Preferably, the diameter of the top of the semicircular groove part of the resistance adjusting piece is smaller than the diameter of the bottom, wind energy is guided, the wind energy is prevented from contacting the inner wall of the resistance adjusting piece, loss is caused, the resistance adjusting piece is made of heat-resistant and wear-resistant materials, and the resistance adjusting piece can be prefabricated in advance according to the diameter requirement.
Preferably, the coupling mechanism includes first connecting seat, second connecting seat, spacing groove, stopper, guide bar, lead screw and connecting plate, first connecting seat and second connecting seat are installed to bypass vent pipe inside symmetry, spacing groove has been seted up to first connecting seat and second connecting seat inner wall symmetry, bypass vent pipe side symmetry fixedly connected with stopper, first connecting seat upper surface symmetry fixedly connected with guide bar, and guide bar surface and second connecting seat inner wall cross-under, first connecting seat inside rotation is connected with the lead screw, and lead screw surface and second connecting seat inner wall meshing are connected, lead screw surface rotation is connected with the connecting plate, and connecting plate both sides and guide bar surface fixed connection are close to first connecting seat and second connecting seat, and the stopper gets into spacing inslot portion, rotates the lead screw, and lead screw surface contact second connecting seat inner wall drives second connecting seat surface and moves down along the guide bar surface, and rotates in the connecting plate inside, and first connecting seat and second connecting seat are hugged closely, with resistance adjustment spare and first connecting seat and second connecting seat inner wall meshing connection, the second connecting seat drive reverse resistance adjustment spare is connected with the first connecting seat, all wear-resisting parts are connected to the coupling mechanism.
Preferably, the connecting mechanism further comprises a driving rod, the driving rod is symmetrically and fixedly connected to the surface of the screw rod, the driving rod is located above the connecting plate, a worker holds the driving rod, the screw rod is conveniently driven to rotate, driving is provided for the screw rod, and the resistance adjusting piece is quickly assembled or separated from the first connecting seat and the second connecting seat.
Preferably, the clamping mechanism comprises a first clamping groove, a second clamping groove, clamping rods, L-shaped blocks and spring buckles, the first clamping groove and the second clamping groove are formed in the surfaces of the upper portion of the smoke chamber and the resistance adjusting piece, the clamping rods penetrate through the surfaces of the first clamping groove and the second clamping groove, the L-shaped blocks are symmetrically fixedly connected to the sides of the clamping rods, the spring buckles are symmetrically installed on the inner walls of the second clamping groove, the clamping mechanism further comprises sliding shells and rectangular blocks, the sliding shells are sleeved on the surfaces of the clamping rods, the rectangular blocks are fixedly connected with the surfaces of the clamping rods in a symmetrical mode, the rectangular blocks slide on the inner walls of the sliding shells, the assembled resistance adjusting piece is close to the inner walls of the upper portion of the smoke chamber, the first clamping groove and the second clamping groove are aligned in position, the clamping rods penetrate through the first clamping groove and the second clamping groove, the L-shaped blocks are in contact with the upper surfaces of the resistance adjusting piece to limit the upper surfaces, the clamping rods extrude the springs to buckle, the springs firstly enter the second clamping grooves and then reset the second clamping grooves, the springs are reset to the second clamping grooves, the sliding shells are correspondingly reset, the sliding shells are fixedly connected with the rectangular blocks are fixedly connected to the surfaces of the sliding shells, and the sliding shells are tightly pressed on the inner surfaces of the sliding shells, and the sliding shells are tightly pressed on the surfaces of the sliding shells.
Preferably, the limiting groove and the limiting block are T-shaped, the resistance adjusting piece is limited, and after the limiting block enters the limiting groove, the limiting block cannot easily move and only can move up and down to separate the limiting groove from the limiting block.
Preferably, the chamfer is arranged at the edge position of the clamping rod, so that the friction force of the edge position of the clamping rod is reduced, and after the clamping rod enters the first clamping groove and the second clamping groove, the edge position of the clamping rod can contact the inner walls of the first clamping groove and the second clamping groove, so that the abrasion to the inner walls of the first clamping groove and the second clamping groove is reduced.
Compared with the related art, the smoke chamber resistance adjusting device of the cement production preheater provided by the utility model has the following beneficial effects:
The utility model provides a smoke chamber resistance adjusting device of a cement production preheater, which comprises:
1. Through installation coupling mechanism and joint mechanism, conveniently with resistance adjustment spare fast assembly or separation, carry out resistance adjustment to smoke chamber wind energy, simultaneously, make things convenient for smoke chamber upper portion inner wall and resistance adjustment spare fast fixed separation, the convenience overhauls the maintenance.
2. The chamfer is formed in the edge position of the clamping rod, so that the friction force of the edge position of the clamping rod is reduced, and after the clamping rod enters the first clamping groove and the second clamping groove, the edge position of the clamping rod can contact the inner walls of the first clamping groove and the second clamping groove, so that the abrasion to the inner walls of the first clamping groove and the second clamping groove is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a schematic view of a cross-section of the upper portion of a smoking chamber provided by the present utility model;
FIG. 3 is a schematic view of a connection mechanism according to the present utility model;
fig. 4 is a schematic structural diagram of a clamping mechanism provided by the utility model.
Reference numerals in the drawings: 1. the upper part of the smoke chamber; 2. the lower part of the smoke chamber; 3. a feeding pipe; 4. a bypass vent pipe; 5. a resistance adjusting member; 6. a connecting mechanism; 61. a first connection base; 62. a second connecting seat; 63. a limit groove; 64. a limiting block; 65. a guide rod; 66. a screw rod; 67. a connecting plate; 68. a movable rod; 7. a clamping mechanism; 71. a first clamping groove; 72. a second clamping groove; 73. a clamping rod; 74. l-shaped blocks; 75. a spring buckle; 76. a sliding housing; 77. rectangular blocks.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, 2, 3 and 4 in combination, a smoke chamber resistance adjusting apparatus of a cement production preheater includes: the novel tobacco chamber comprises a tobacco chamber upper portion 1, a tobacco chamber lower portion 2, a feeding pipe 3, a bypass air discharging pipe 4, a resistance adjusting piece 5, a connecting mechanism 6 and a clamping mechanism 7, wherein the tobacco chamber lower portion 2 is fixedly connected to the bottom of the tobacco chamber upper portion 1, the feeding pipe 3 and the bypass air discharging pipe 4 are fixedly connected to the side face of the tobacco chamber upper portion 1, the tobacco chamber lower portion 2, the feeding pipe 3 and the bypass air discharging pipe 4 are communicated, the resistance adjusting piece 5 is symmetrically arranged in the tobacco chamber upper portion 1, the connecting mechanism 6 is fixedly arranged on the surface of the resistance adjusting piece 5, the clamping mechanism 7 is connected to the inner portions of the tobacco chamber upper portion 1 and the resistance adjusting piece 5 in a penetrating manner, wind energy enters from the tobacco chamber upper portion 1, the loss of wind energy is reduced through the resistance adjusting piece 5, the wind energy enters the inner portions of the tobacco chamber lower portion 2, the feeding pipe 3 and the bypass air discharging pipe 4 are convenient to carry out blanking, and the resistance adjusting piece 5 is convenient to assemble by the connecting mechanism 6, and the connecting mechanism 7 is fixedly firm.
Embodiment one:
In the specific implementation process, as shown in fig. 2 and 4, the diameter of the top of the semicircular groove part of the resistance adjusting piece 5 is larger than the diameter of the bottom, wind energy is guided, the wind energy is prevented from contacting the inner wall of the resistance adjusting piece 5, loss is caused, the material is a heat-resistant and wear-resistant material, and the size can be prefabricated in advance according to the diameter requirement.
Referring to fig. 2 and 3, the connection mechanism 6 includes a first connection seat 61, a second connection seat 62, a limit groove 63, a limit block 64, a guide rod 65, a screw rod 66 and a connection plate 67, a first connection seat 61 and a second connection seat 62 are symmetrically installed inside the bypass vent pipe 4, the limit groove 63 is symmetrically formed in the inner wall of the first connection seat 61 and the second connection seat 62, the limit block 64 is symmetrically and fixedly connected to the side face of the bypass vent pipe 4, the guide rod 65 is symmetrically and fixedly connected to the upper surface of the first connection seat 61, the surface of the guide rod 65 is connected with the inner wall of the second connection seat 62 in a penetrating manner, a screw rod 66 is rotatably connected to the surface of the first connection seat 61, the screw rod 66 is in meshed connection with the inner wall of the second connection seat 62, the surface of the screw rod 66 is rotatably connected with the connection plate 67, two sides of the connection plate 67 are fixedly connected with the surface of the guide rod 65, two resistance adjusting pieces 5 are close to the first connection seat 61 and the second connection seat 62, the limit block 64 enters the limit groove 63, the screw rod 66 rotates inside the first connection seat 61, the screw rod 66 contacts the inner wall 62, the surface of the screw rod 66 contacts the second connection seat 62, the first connection seat 62 drives the second connection seat 62 to move the first connection seat 62 along the first connection seat 61, and the first connection seat 62 moves the first connection seat 62 to the first connection seat 62, and the first connection seat 62 rotates to move the guide rod 66, and the first connection piece and the first connection seat 62 to move upwards, and the first connection piece and the connection piece is convenient to move upwards, and the connection seat 62, and the connection seat is opposite to move.
Referring to fig. 3, the connecting mechanism 6 further includes a driving rod 68, the surface of the screw rod 66 is symmetrically and fixedly connected with the driving rod 68, the driving rod 68 is located above the connecting plate 67, a worker holds the driving rod 68 to conveniently drive the screw rod 66 to rotate, and the driving rod 66 is provided for driving the screw rod 66 to rapidly assemble or separate the resistance adjusting member 5 from the first connecting seat 61 and the second connecting seat 62. All parts of the connecting mechanism 6 are made of heat-resistant and wear-resistant materials.
Referring to fig. 2 and 4, the locking mechanism 7 includes a first locking groove 71, a second locking groove 72, a locking rod 73, an L-shaped block 74 and a spring buckle 75, the surfaces of the smoke chamber upper portion 1 and the resistance adjusting member 5 are provided with the first locking groove 71 and the second locking groove 72, the locking rod 73 is penetrated and connected inside the first locking groove 71 and the second locking groove 72, the L-shaped block 74 is symmetrically and fixedly connected to the side surface of the locking rod 73, the spring buckle 75 is symmetrically mounted on the inner wall of the second locking groove 72, the locking mechanism 7 further includes a sliding shell 76 and a rectangular block 77, the sliding shell 76 is sleeved on the surface of the locking rod 73, the rectangular block 77 is symmetrically and fixedly connected to the surface of the locking rod 73, slides on the inner wall of the sliding shell 76, the assembled resistance adjusting member 5 is close to the inner wall of the smoke chamber upper portion 1, the first clamping groove 71 and the second clamping groove 72 are aligned in position, the clamping rod 73 penetrates through the first clamping groove 71 and the second clamping groove 72, the L-shaped block 74 contacts the upper surface of the resistance adjusting piece 5 to limit, the clamping rod 73 extrudes the spring buckle 75, the spring buckle 75 firstly enters the second clamping groove 72 and then is reset to move out of the second clamping groove 72, the spring buckle 75 is closely attached to the surface of the clamping rod 73, the resistance adjusting piece 5 and the smoke chamber upper portion 1 are firmly connected, the sliding shell 76 is pressed, the rectangular block 77 slides on the inner wall of the sliding shell 76, the sliding shell 76 extrudes the spring buckle 75 to enter the second clamping groove 72, the spring buckle 75 is reset to be closely attached to the surface of the sliding shell 76, and the clamping rod 73 is conveniently pulled out of the first clamping groove 71 and the second clamping groove 72 to separate the smoke chamber upper portion 1 from the resistance adjusting piece 5.
Referring to fig. 3, the limiting groove 63 and the limiting block 64 are T-shaped, so as to limit the resistance adjusting member 5, and the limiting block 64 cannot easily move after entering the limiting groove 63, but only moves up and down, so as to separate the limiting groove 63 from the limiting block 64.
Embodiment two:
Referring to fig. 4, the edge of the clamping rod 73 is provided with a chamfer, so that the friction force of the edge of the clamping rod 73 is reduced, and after the clamping rod 73 enters the first clamping groove 71 and the second clamping groove 72, the edge of the clamping rod 73 contacts the inner walls of the first clamping groove 71 and the second clamping groove 72, so that the abrasion to the inner walls of the first clamping groove 71 and the second clamping groove 72 is reduced.
Working principle: when the smoke chamber resistance adjusting device of the cement production preheater is used, wind energy enters from the upper part 1 of the smoke chamber, the loss of the wind energy is reduced through the resistance adjusting piece 5, the wind energy enters the lower part 2 of the smoke chamber, the feeding pipe 3 and the bypass air discharging pipe 4 are convenient for discharging and discharging, the connecting mechanism 6 is convenient for assembling the resistance adjusting pieces 5, the two resistance adjusting pieces 5 are close to the first connecting seat 61 and the second connecting seat 62, the limiting block 64 enters the limiting groove 63, the screw rod 66 is rotated, the screw rod 66 rotates in the first connecting seat 61, the surface of the screw rod 66 contacts the inner wall of the second connecting seat 62, the second connecting seat 62 is driven to move downwards along the surface of the guide rod 65, the screw rod 66 rotates in the connecting plate 67, the first connecting seat 61 and the second connecting seat 62 are clung, the resistance adjusting piece 5 is assembled with the first connecting seat 61 and the second connecting seat 62, the screw rod 66 is reversely rotated, the second connecting seat 62 is driven to move upwards, the resistance adjusting piece 5 is conveniently separated from the first connecting seat 61 and the second connecting seat 62, a worker holds the driving rod 68 to conveniently drive the screw rod 66 to rotate, the screw rod 66 is driven to quickly assemble or separate the resistance adjusting piece 5 from the first connecting seat 61 and the second connecting seat 62, the clamping mechanism 7 is used for fixing the resistance adjusting piece 5 and the connecting mechanism 6 firmly, the assembled resistance adjusting piece 5 is close to the inner wall of the upper part 1 of the smoke chamber, the first clamping groove 71 and the second clamping groove 72 are aligned, the clamping rod 73 penetrates through the first clamping groove 71 and the second clamping groove 72, the L-shaped block 74 contacts the upper surface of the resistance adjusting piece 5 to limit, the clamping rod 73 extrudes the spring buckle 75, the spring buckle 75 firstly enters the inside of the second clamping groove 72 and then resets to move out of the second clamping groove 72, the spring buckle 75 is tightly attached to the surface of the clamping rod 73, the resistance adjusting piece 5 and the smoke chamber upper portion 1 are firmly connected, the sliding shell 76 is pressed, the rectangular block 77 slides on the inner wall of the sliding shell 76, after the sliding shell 76 extrudes the spring buckle 75 to enter the second clamping groove 72, the spring buckle 75 is reset to be clung to the surface of the sliding shell 76, the clamping rod 73 is conveniently pulled out of the first clamping groove 71 and the second clamping groove 72, and the smoke chamber upper portion 1 is separated from the resistance adjusting piece 5.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (8)
1. A smoke chamber resistance adjusting device of a cement production preheater, comprising: tobacco chamber upper portion (1), tobacco chamber lower part (2), pan feeding pipe (3), bypass blowing pipe (4), resistance adjustment spare (5), coupling mechanism (6) and joint mechanism (7), tobacco chamber upper portion (1) bottom fixedly connected with tobacco chamber lower part (2), tobacco chamber upper portion (1) side fixedly connected with pan feeding pipe (3) and bypass blowing pipe (4), and tobacco chamber upper portion (1), tobacco chamber lower part (2), pan feeding pipe (3) and bypass blowing pipe (4) inside intercommunication, resistance adjustment spare (5) are installed to tobacco chamber upper portion (1) inside symmetry, resistance adjustment spare (5) fixed surface installs coupling mechanism (6), tobacco chamber upper portion (1) and inside cross-under of resistance adjustment spare (5) have joint mechanism (7).
2. The smoke chamber resistance adjusting device of the cement production preheater according to claim 1, wherein the diameter of the top of the semicircular groove part of the resistance adjusting piece (5) is smaller than that of the bottom, the resistance adjusting piece is made of heat-resistant and wear-resistant materials, and the resistance adjusting piece can be prefabricated in advance according to the diameter requirement.
3. The smoke chamber resistance adjusting device of a cement production preheater according to claim 1, wherein the connecting mechanism (6) comprises a first connecting seat (61), a second connecting seat (62), a limiting groove (63), a limiting block (64), a guide rod (65), a screw rod (66) and a connecting plate (67), the first connecting seat (61) and the second connecting seat (62) are symmetrically installed inside the bypass vent pipe (4), the limiting groove (63) is symmetrically formed in the inner walls of the first connecting seat (61) and the second connecting seat (62), the limiting block (64) is symmetrically and fixedly connected to the side face of the bypass vent pipe (4), the guide rod (65) is symmetrically and fixedly connected to the upper surface of the first connecting seat (61), the surface of the guide rod (65) is in threaded connection with the inner wall of the second connecting seat (62), the screw rod (66) is rotatably connected to the inner wall of the second connecting seat (62), the surface of the screw rod (66) is rotatably connected with the connecting plate (67), two sides of the connecting plate (67) are fixedly connected with the guide rod (65), and all the connecting mechanism (6) is made of heat-resistant parts.
4. A smoke cell resistance adjusting device of a cement production preheater according to claim 3, characterized in that the connecting mechanism (6) further comprises a driving rod (68), the driving rod (68) is symmetrically and fixedly connected to the surface of the screw rod (66), and the driving rod (68) is located above the connecting plate (67).
5. The smoke chamber resistance adjusting device of the cement production preheater according to claim 1, wherein the clamping mechanism (7) comprises a first clamping groove (71), a second clamping groove (72), a clamping rod (73), an L-shaped block (74) and a spring buckle (75), the first clamping groove (71) and the second clamping groove (72) are formed in the surfaces of the smoke chamber upper portion (1) and the resistance adjusting piece (5), the clamping rod (73) is connected in the first clamping groove (71) and the second clamping groove (72) in a penetrating mode, the L-shaped block (74) is symmetrically and fixedly connected to the side face of the clamping rod (73), and the spring buckle (75) is symmetrically arranged on the inner wall of the second clamping groove (72).
6. The smoke chamber resistance adjusting device of the cement production preheater according to claim 5, wherein the clamping mechanism (7) further comprises a sliding shell (76) and a rectangular block (77), the sliding shell (76) is sleeved on the surface of the clamping rod (73), the rectangular block (77) is symmetrically and fixedly connected to the surface of the clamping rod (73), and the rectangular block (77) slides on the inner wall of the sliding shell (76).
7. A smoke cell resistance adjusting device of a cement production preheater according to claim 3, characterized in that the limit groove (63) and the limit block (64) are T-shaped.
8. The smoke chamber resistance adjusting device of the cement production preheater according to claim 5, wherein a chamfer is formed at the edge position of the clamping rod (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322901379.0U CN221123026U (en) | 2023-10-27 | 2023-10-27 | Smoke chamber resistance adjusting device of cement production preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322901379.0U CN221123026U (en) | 2023-10-27 | 2023-10-27 | Smoke chamber resistance adjusting device of cement production preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221123026U true CN221123026U (en) | 2024-06-11 |
Family
ID=91368041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322901379.0U Active CN221123026U (en) | 2023-10-27 | 2023-10-27 | Smoke chamber resistance adjusting device of cement production preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221123026U (en) |
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2023
- 2023-10-27 CN CN202322901379.0U patent/CN221123026U/en active Active
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