CN221259449U - Automatic lifting door device for SCR denitration catalyst - Google Patents
Automatic lifting door device for SCR denitration catalyst Download PDFInfo
- Publication number
- CN221259449U CN221259449U CN202322908987.4U CN202322908987U CN221259449U CN 221259449 U CN221259449 U CN 221259449U CN 202322908987 U CN202322908987 U CN 202322908987U CN 221259449 U CN221259449 U CN 221259449U
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- CN
- China
- Prior art keywords
- lifting door
- lifting
- denitration catalyst
- scr denitration
- drying box
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- 239000003054 catalyst Substances 0.000 title claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model provides an automatic lifting door device for an SCR denitration catalyst, which comprises a drying box, wherein two sides of the drying box are respectively provided with a feed inlet and a discharge outlet, and the feed inlet and the discharge outlet are respectively blocked by a first lifting door and a second lifting door; the fixed plate, the upper end of fixed plate is provided with the motor. According to the utility model, the winding frame is arranged, the winding frame can be driven by a motor to rotate, so that the steel wire ropes on the winding frame are wound, meanwhile, the partition plate can prevent two groups of steel wire ropes from winding, the normal winding state of the steel wire ropes is ensured, the first lifting door and the second lifting door can be driven to lift by being matched with the fixing rod connected with the fixing frame, the manual opening feeding is changed into automatic lifting, the working time can be reduced from each two-person operation to single operation, the labor intensity of staff is greatly reduced, the site automation level is improved, the injury of personnel is reduced, the equipment is stopped, the operation environment is improved, and the safe and stable operation of the equipment is ensured.
Description
Technical Field
The utility model belongs to the technical field of SCR catalyst drying, and particularly relates to an automatic lifting door device for an SCR denitration catalyst.
Background
The drying of the catalyst in the existing production process of SCR is still carried out by the first-stage drying and the second-stage drying, the second-stage drying is mainly used for further reducing the moisture of wet blank catalyst, basic work is carried out for the subsequent process, the feeding and discharging doors of the second-stage drying production line of the similar catalyst manufacturer all adopt a manual lifting feeding method, the method has a certain danger in the operation process, meanwhile, the labor intensity of staff is increased, two persons are needed in the operation process, if the operation error does not open a side door, equipment damage and catalyst damage are very easy to occur in the feeding process.
The operation personnel can operate by a single person after transformation and upgrading, and simultaneously the front and rear feeding and discharging doors can be opened simultaneously and descend when the power distribution cabinet button is operated, so that the labor intensity of staff can be greatly reduced, the operability of equipment is enhanced, and the equipment damage caused by misoperation of the personnel is reduced.
Disclosure of Invention
The utility model aims to provide an automatic lifting door device for an SCR denitration catalyst.
In order to solve the technical problems, the automatic lifting door device for the SCR denitration catalyst provided by the utility model comprises a drying box, wherein two sides of the drying box are respectively provided with a feed inlet and a discharge outlet, and the feed inlet and the discharge outlet are respectively plugged through a first lifting door and a second lifting door; the fixed plate, the upper end of fixed plate is provided with the motor, and the pivot and the dwang of motor are connected to fixed cover is equipped with the roll-up frame on the dwang, be equipped with two sets of wire rope on the roll-up frame, two sets of the equal fixedly connected with mount of lower extreme of wire rope, and the one side that two sets of mounts kept away from each other all fixedly connected with two sets of dead levers, and the one end that four sets of dead levers kept away from each other is respectively with first lift gate and second lift gate fixed connection.
Preferably, cavities for lifting the first lifting door and the second lifting door are formed in two sides of the drying box.
Preferably, a partition board is fixedly arranged at the middle position of the winding frame, and two groups of steel wire ropes are respectively arranged at two sides of the partition board.
Preferably, the top of the inner wall of the drying box is fixedly provided with rollers, two groups of rollers are arranged at left and right positions, and steel wire ropes are abutted against the two groups of rollers.
Preferably, the two sides of the two groups of fixing frames are fixedly provided with sliding blocks, the sliding blocks are of T-shaped structures, and sliding grooves matched with the sliding blocks are formed in the drying boxes.
Preferably, both sides of the inner wall of the drying box are provided with sliding grooves for lifting the fixing rods.
Preferably, balls are fixedly arranged on two sides of the first lifting door and the second lifting door, and a sliding groove for lifting the balls is formed in the drying box.
Preferably, a limiting block is fixedly arranged at one side, close to each other, of the first lifting door and the second lifting door.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the rolling frame is arranged, the rolling frame can be driven by a motor to rotate, so that the steel wire ropes on the rolling frame can be rolled, meanwhile, the partition plate can prevent two groups of steel wire ropes from being wound, the normal rolling state of the steel wire ropes is ensured, the first lifting door and the second lifting door can be driven to lift by being matched with the fixing rod connected with the fixing frame, the manual opening feeding is changed into automatic lifting, the working time can be reduced from each two-person operation to single operation, the labor intensity of staff is greatly reduced, the site automation level is improved, the injury of personnel is reduced, the equipment is stopped, the operation environment is improved, and the safe and stable operation of the equipment is ensured;
According to the utility model, through the arrangement of the balls, the friction force between the first lifting door and the second lifting door and the drying oven can be reduced, the lifting effect of the first lifting door and the second lifting door is improved, meanwhile, the first lifting door and the second lifting door can be limited by the limiting block, the operation efficiency of equipment is enhanced, and the failure rate of the equipment is reduced.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of an automatic overhead door apparatus for an SCR denitration catalyst according to the present utility model;
FIG. 2 is a schematic diagram of a sectional exploded structure of a drying oven of an automatic overhead door apparatus for an SCR denitration catalyst according to the present utility model;
FIG. 3 is a schematic diagram of the distribution structure of the components of an automatic lifting door device for SCR denitration catalyst according to the present utility model;
Fig. 4 is a schematic diagram showing a sectional exploded structure of a drying oven of an automatic lifting door device for SCR denitration catalyst according to the present utility model.
In the figure: 1. a drying box; 2. a feed inlet; 3. a discharge port; 4. a first lifting gate; 5. a second lifting door; 6. a fixing plate; 7. a motor; 8. a rotating lever; 9. a winding frame; 10. a partition plate; 11. a wire rope; 12. a roller; 13. a fixing frame; 14. a fixed rod; 15. a ball; 16. and a limiting block.
Description of the embodiments
Referring to fig. 1, 2, 3 and 4 in combination, an automatic lifting door device for an SCR denitration catalyst includes a drying oven 1, two sides of the drying oven 1 are respectively provided with a feed inlet 2 and a discharge outlet 3, and the feed inlet 2 and the discharge outlet 3 are respectively plugged by a first lifting door 4 and a second lifting door 5; the fixed plate 6, the upper end of the fixed plate 6 is provided with the motor 7, and the pivot of the motor 7 is connected with the dwang 8, and fixed cover is equipped with the roll-up frame 9 on the dwang 8, wind and be equipped with two sets of wire ropes 11 on the roll-up frame 9, the lower extreme of two sets of wire ropes 11 is all fixedly connected with mount 13, and the one side that two sets of mount 13 kept away from each other is all fixedly connected with two sets of dead levers 14, and the one end that four sets of dead levers 14 kept away from each other is respectively with first lift gate 4 and second lift gate 5 fixed connection, in the utility model, the motor 7 can select three-phase asynchronous motor, the efficiency of three-phase motor is generally higher, can effectively utilize the electric energy, the reduction energy consumption, the starting torque of three-phase motor is great, can easily start and drive heavy load, vibrations and noise are less when three-phase motor operates, provide steady rising and descending operation, three-phase motor simple structure, the maintenance cost is relatively lower, the life-span is longer.
Further, the cavities for lifting the first lifting door 4 and the second lifting door 5 are formed in two sides of the drying oven 1, and the normal lifting state of the first lifting door 4 and the second lifting door 5 can be ensured through the cavities.
Further, the middle position of the winding frame 9 is fixedly provided with a partition board 10, two groups of steel wire ropes 11 are respectively arranged on two sides of the partition board 10, and the partition board 10 is arranged to separate the two groups of steel wire ropes 11 and prevent the two groups of steel wire ropes 11 from being mutually wound.
Further, the cylinder 12 is fixedly installed at the top of the inner wall of the drying box 1, two groups of cylinders 12 are arranged at the left and right positions, steel wire ropes 11 are abutted to the two groups of cylinders 12, and the cylinders 12 are arranged to support the steel wire ropes 11, so that the lifting effect of the steel wire ropes 11 on the fixing frame 13 is guaranteed.
Further, both sides of the two groups of fixing frames 13 are fixedly provided with sliding blocks, the sliding blocks are of T-shaped structures, sliding grooves matched with the sliding blocks are formed in the drying box 1, and the sliding blocks are arranged to ensure the lifting stability of the fixing frames 13.
Further, both sides of the inner wall of the drying oven 1 are provided with sliding grooves for lifting the fixing rod 14, and the normal lifting state of the fixing rod 14 can be ensured by the sliding grooves.
Further, the balls 15 are fixedly installed on two sides of the first lifting door 4 and the second lifting door 5, a sliding groove for lifting the balls 15 is formed in the drying box 1, and friction force between the first lifting door 4 and the second lifting door 5 and the drying box 1 can be reduced through the balls 15, so that lifting effects of the first lifting door 4 and the second lifting door 5 are improved.
Furthermore, the limiting block 16 is fixedly installed on one side, close to each other, of the first lifting door 4 and the second lifting door 5, and the limiting block 16 is arranged, so that the lifting height of the first lifting door 4 and the lifting height of the second lifting door 5 can be prevented from being too high.
The utility model provides an automatic lifting door device for an SCR denitration catalyst, which has the following working principle:
A first step of: when the lifting door is used, the motor 7 drives the rolling frame 9 on the rotating rod 8 to rotate, the steel wire rope 11 is rolled, the steel wire rope 11 moves on the roller 12 to drive the fixing frame 13 to move upwards, and meanwhile, the fixing rod 14 drives the first lifting door 4 and the second lifting door 5 to lift;
And a second step of: when the first lifting door 4 and the second lifting door 5 need to move downwards, the motor 7 is used for reversing, the winding frame 9 is driven to wind and unwind the steel wire rope 11, the loosening state of the steel wire rope 11 is kept, the first lifting door 4 and the second lifting door 5 can move downwards through gravity, and the fixing frame 13 is driven to move downwards through the fixing rod 14, so that the lifting door is the whole working principle of the lifting door.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An automatic overhead door apparatus for an SCR denitration catalyst, comprising:
The drying box (1), both sides of the drying box (1) are respectively provided with a feed inlet (2) and a discharge outlet (3), and the feed inlet (2) and the discharge outlet (3) are respectively blocked by a first lifting door (4) and a second lifting door (5);
Fixed plate (6), the upper end of fixed plate (6) is provided with motor (7), and the pivot and the dwang (8) of motor (7) are connected to fixed cover is equipped with roll-up frame (9) on dwang (8), roll-up frame (9) are gone up to wind and are equipped with two sets of wire ropes (11), two sets of the lower extreme of wire rope (11) is all fixedly connected with mount (13), and two sets of one side that mount (13) kept away from each other is all fixedly connected with two sets of dead levers (14) to the one end that four sets of dead levers (14) kept away from each other is with first lift gate (4) and second lift gate (5) fixed connection respectively.
2. An automatic overhead door assembly for an SCR denitration catalyst according to claim 1, wherein: cavities for lifting the first lifting door (4) and the second lifting door (5) are formed in two sides of the drying box (1).
3. An automatic overhead door assembly for an SCR denitration catalyst according to claim 1, wherein: the middle position of the winding frame (9) is fixedly provided with a partition board (10), and two groups of steel wire ropes (11) are respectively arranged at two sides of the partition board (10).
4. An automatic overhead door assembly for an SCR denitration catalyst according to claim 1, wherein: the top of the inner wall of the drying box (1) is fixedly provided with rollers (12), two groups of rollers (12) are arranged at left and right positions, and steel wire ropes (11) are abutted against the two groups of rollers (12).
5. An automatic overhead door assembly for an SCR denitration catalyst according to claim 1, wherein: two groups of fixing frames (13) are fixedly provided with sliding blocks at two sides, the sliding blocks are of T-shaped structures, and sliding grooves matched with the sliding blocks are formed in the drying box (1).
6. An automatic overhead door assembly for an SCR denitration catalyst according to claim 1, wherein: both sides of the inner wall of the drying box (1) are provided with sliding grooves for lifting the fixing rods (14).
7. An automatic overhead door assembly for an SCR denitration catalyst according to claim 1, wherein: balls (15) are fixedly arranged on two sides of the first lifting door (4) and the second lifting door (5), and a sliding groove for lifting the balls (15) is formed in the drying box (1).
8. An automatic overhead door assembly for an SCR denitration catalyst according to claim 1, wherein: limiting blocks (16) are fixedly arranged on one sides, close to each other, of the first lifting door (4) and the second lifting door (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322908987.4U CN221259449U (en) | 2023-10-30 | 2023-10-30 | Automatic lifting door device for SCR denitration catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322908987.4U CN221259449U (en) | 2023-10-30 | 2023-10-30 | Automatic lifting door device for SCR denitration catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221259449U true CN221259449U (en) | 2024-07-02 |
Family
ID=91654317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322908987.4U Active CN221259449U (en) | 2023-10-30 | 2023-10-30 | Automatic lifting door device for SCR denitration catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221259449U (en) |
-
2023
- 2023-10-30 CN CN202322908987.4U patent/CN221259449U/en active Active
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