CN218559869U - Middle storage type reverse dredging device for powder bin - Google Patents
Middle storage type reverse dredging device for powder bin Download PDFInfo
- Publication number
- CN218559869U CN218559869U CN202221582306.9U CN202221582306U CN218559869U CN 218559869 U CN218559869 U CN 218559869U CN 202221582306 U CN202221582306 U CN 202221582306U CN 218559869 U CN218559869 U CN 218559869U
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- Prior art keywords
- dredging
- powder
- head
- telescopic rod
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- 239000000843 powder Substances 0.000 title claims abstract description 72
- 238000003860 storage Methods 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000012432 intermediate storage Methods 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 2
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model belongs to the technical field of the buggy storehouse mediation, specifically speaking relates to a reverse pull throughs in middle storage formula powder storehouse. It includes handcart, pull throughs, worm gear case and motor, and the pull throughs sets up on the handcart, and the pull throughs includes telescopic link and mediation head, and telescopic link one end links to each other with the worm gear case, and the other end links to each other in the middle of with the mediation head, and the mediation head can both ends stretch out and draw back, and the motor setting is on the handcart, and the motor links to each other with the worm gear case. The utility model arranges the dredging device on the handcart, which is convenient for the movement and the use of the dredging device; the telescopic rod is arranged, the inner part of the powder bin can be dredged by the up-and-down movement of the telescopic rod and the rotation of the dredging head driven by the turbine, and the dredging head is detachably connected with the telescopic rod, so that the appropriate dredging head can be conveniently replaced according to the requirement; and the dredging sealing tank is arranged at the bottom of the powder bin and is connected with the powder bin, so that the whole operation process is pollution-free.
Description
Technical Field
The utility model belongs to the technical field of the buggy storehouse mediation, specifically speaking relates to a reverse pull throughs in middle storehouse formula powder storehouse.
Background
The boiler is common equipment in a power plant, can convert chemical energy such as coal and the like into heat energy as energy conversion equipment, can also convert the chemical energy into mechanical energy through a steam power device, and then converts the mechanical energy into electric energy and the like through a generator. As the most commonly used fuel of the boiler, the supply and demand of the coal market are seriously unbalanced in recent years, the sale price of the coal mine pithead market is continuously increased under the new and high history conditions, the quality of the coal is also reduced due to various factors such as resource shortage, price rising and the like, and the situation that the powder feeding machine of the boiler is unsmooth in powder discharging is also frequently caused.
For the situation of unsmooth powder feeding of the powder feeder, generally, due to the fact that pulverized coal is bonded and blocked above an inlet door of the powder feeder and at the lower part of a powder bin, the existing treatment mode generally uses a large amount of manpower and adopts a mode of hammering and rapping the powder feeder to relieve the unsmooth powder feeding of the powder feeder, but the treatment mode not only consumes a large amount of manpower, but also cannot effectively dredge the blocked part of the powder bin, cannot effectively solve the problem of powder feeding of the powder feeder, and brings great problems to normal operation of a boiler.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that prior art exists, the utility model aims to provide a reverse pull throughs in middle storehouse formula powder storehouse.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the utility model provides a reverse pull throughs in middle warehouse style powder storehouse, includes handcart, pull throughs, the pull throughs sets up on the handcart, the pull throughs includes telescopic link and mediation head, link to each other in the middle of the one end of telescopic link and the mediation head, the other end of telescopic link is connected with drive assembly, drive assembly sets up on the handcart, drive assembly is used for the drive the telescopic link rotates.
Preferably, still include the mediation seal pot, mediation seal pot port with be used for the cooperation the powder storehouse bottom that the pull throughs used links to each other, and the telescopic link passes mediation seal pot diapire, the one end of wearing out with it links to each other to dredge the head.
Preferably, the bottom end of the dredging sealing tank is provided with a feed opening, the feed opening is connected with a discharge pipe, and a discharge gate is arranged on the discharge pipe.
Preferably, set up in the mediation sealed can and clean the subassembly, clean the subassembly with the telescopic link links to each other, clean the subassembly and be used for pushing away the powder that falls into in the mediation sealed can to the feed opening.
Preferably, the dredging head is detachably connected with the telescopic rod.
Preferably, the trolley is provided with a powder collecting device, and the powder collecting device is arranged below the discharging pipe outlet.
Preferably, the driving assembly comprises a worm gear box and a motor, the worm gear box and the motor are both arranged on the trolley, the worm gear box is connected with the telescopic rod, and the motor is connected with the worm gear box.
Preferably, the trolley is provided with a lifting platform, and the dredging device and the driving assembly are arranged on the lifting platform.
Preferably, a rubber sealing ring is arranged between the telescopic rod and the dredging sealing tank.
Preferably, the dredging head can be variable in diameter.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model arranges the dredging device on the handcart, which is convenient for the movement and the use of the dredging device; the telescopic rod is arranged, the inner part of the powder bin can be dredged by the up-and-down movement of the telescopic rod and the rotation of the dredging head driven by the turbine, and the dredging head is detachably connected with the telescopic rod, so that the appropriate dredging head can be conveniently replaced according to the requirement; and the cleaning head can be used for assisting to push the powder entering the dredging sealing tank to the discharging opening and finally enter the powder collecting device, so that the powder is recycled.
Drawings
Fig. 1 is the utility model discloses in a reverse pull throughs in middle storehouse formula powder storehouse structure schematic diagram.
In the figure: 1. a cart; 2. a worm gear case; 3. an electric motor; 4. a telescopic rod; 5. dredging the head; 6. dredging the sealed tank; 7. a sweeping assembly; 8. discharging the material pipe; 9. a discharge gate; 10. a powder collecting box; 11. a lifting platform; 12. a powder feeder.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
As shown in fig. 1, the reverse dredging device of middle storage formula powder storehouse, including handcart 1, be equipped with the dredging device on handcart 1, the dredging device includes telescopic link 4 and dredging head 5, and telescopic link 4 is vertical direction, and 4 upper ends of telescopic link to each other with dredging head 5, and the lower extreme is connected with worm gear case 2, and worm gear case 2 is located handcart 1, installs motor 3 on handcart 1, adopts inverter motor in this embodiment, and motor 3 links to each other with worm gear case 2. The trolley is moved to the position below the powder feeder 12, the height of the telescopic rod 4 is adjusted, the dredging head 5 extends into a powder bin of the powder feeder 12, the operation motor 3 is operated, the worm gear case 2 drives the dredging head 5 to rotate, the cleaning of the powder bin can be completed, the height of the telescopic rod 4 is adjusted, and the powder bins can be cleaned at different heights.
As shown in fig. 1, the reverse pull throughs in middle storehouse formula powder storehouse still includes mediation sealed can 6, and the port of mediation sealed can 6 top links to each other bottom the powder storehouse, and telescopic link 4 passes mediation sealed can 6 bottoms, and the one end of wearing out links to each other with mediation head 5, and telescopic link 4 is the loop bar structure, and telescopic link 4 is electric push rod in this embodiment. One side of the bottom wall of the dredging sealing tank 6 is provided with a feed opening, the feed opening is connected with a discharge pipe 8, and a discharge gate 9 is arranged on the discharge pipe 8. The trolley 1 is provided with a powder collecting box 10, and the powder collecting box 10 is positioned below the outlet of the discharging pipe 8. The dredging sealing tank 6 connected with the bottom of the powder bin realizes no pollution in the whole operation process, and the powder can be discharged from the discharge port and enters the powder collecting box 10 by opening the discharge gate 9, so that the powder is recycled.
In time clear up the powder in the sealed can 6 of mediation in order to use, avoid mediation sealed can 6 to amass and difficult clearance, be equipped with in mediation sealed can 6 and clean subassembly 7, clean subassembly 7 for the cleaning brush, clean subassembly 7 and telescopic link 4 fixed connection. When the telescopic rod 4 rotates, the cleaning component 7 can be driven to rotate, so that the powder is pushed to the feed opening.
In order to be convenient for be applicable to the powder storehouse of different bores, dredge the first 5 and can dismantle between the telescopic link 4 and be connected, specifically adopt the mode of joint in this embodiment.
In order to facilitate the dredging device to be applied to dredging powder bins with different heights, the trolley 1 is provided with a lifting platform 11, and the dredging device, the worm gear case 2, the motor 3 and the powder collecting box 10 are all arranged on the lifting platform 11.
A rubber sealing ring is arranged between the telescopic rod 4 and the dredging sealing tank 6, so that the telescopic rod 4 and the dredging sealing tank 6 can be connected more tightly, and powder is prevented from leaking.
The implementation principle of the embodiment 1 is as follows: the trolley 1 is pushed to the lower part of the powder bin, the height of the lifting platform 11 is adjusted to enable the dredging sealing tank 6 to be connected with the bottom of the powder bin, then the height of the telescopic rod 4 is adjusted to enable the dredging head 5 to extend into the powder bin, the motor 3 is operated, the worm gear case 2 drives the telescopic rod 4 to rotate, the telescopic rod 4 drives the dredging head 5 to rotate, and then the powder bin can be cleaned; meanwhile, the telescopic rod 4 drives the cleaning assembly 7 to rotate, powder is pushed to the feed opening, the discharge gate 9 is opened, and the powder can be discharged from the discharge pipe 8 and enters the powder collecting box 10, so that the powder is recycled.
Example 2
The present embodiment differs from the embodiment in that: the dredging head 5 is a variable-pitch-diameter stirrer, and the variable-pitch-diameter stirrer refers to a variable-pitch-diameter stirrer disclosed in Chinese patent with publication number CN 201244458Y.
Claims (10)
1. The utility model provides a reverse pull throughs in middle storehouse formula powder storehouse, a serial communication port, including handcart (1), pull throughs, the pull throughs sets up on handcart (1), the pull throughs includes telescopic link (4) and mediation head (5), link to each other in the middle of the one end of telescopic link (4) and mediation head (5), the other end of telescopic link (4) is connected with drive assembly, drive assembly sets up on the handcart, drive assembly is used for the drive telescopic link (4) rotate.
2. The reverse dredging device for the powder bin in the middle storage type according to claim 1, further comprising a dredging sealing tank (6), wherein the port of the dredging sealing tank (6) is connected with the bottom of the powder bin used for being matched with the dredging device, the telescopic rod (4) penetrates through the bottom wall of the dredging sealing tank (6), and the penetrating end of the telescopic rod is connected with the dredging head (5).
3. The reverse dredging device for the powder bin in the middle bin type according to claim 2, wherein a feed opening is arranged at the bottom end of the dredging sealed tank (6), a discharge pipe (8) is connected to the feed opening, and a discharge gate (9) is arranged on the discharge pipe (8).
4. The reverse dredging device for the powder bin in the middle storage type according to claim 3, wherein a cleaning component (7) is arranged in the dredging sealed tank (6), the cleaning component (7) is connected with the telescopic rod (4), and the cleaning component (7) is used for pushing the powder falling into the dredging sealed tank (6) to the discharging opening.
5. The reverse dredging device for the powder storehouse in the middle storage type according to claim 1, wherein the dredging head (5) is detachably connected with the telescopic rod (4).
6. An intermediate storage hopper reverse dredging device according to claim 3, wherein the trolley (1) is provided with a powder collecting device which is arranged below the outlet of the discharging pipe (8).
7. The reverse dredging device for the powder bin with the intermediate storage function as claimed in claim 1, wherein the driving assembly comprises a worm gear box (2) and a motor (3), the worm gear box (2) and the motor (3) are both arranged on the trolley (1), the worm gear box (2) is connected with the telescopic rod (4), and the motor (3) is connected with the worm gear box (2).
8. The reverse dredging device for powder storehouse in the middle of claim 1, wherein the cart (1) is provided with a lifting platform (11), and the dredging device and the driving assembly are both arranged on the lifting platform (11).
9. The reverse dredging device for the powder bin in the middle storage type according to claim 2, wherein a rubber sealing ring is arranged between the telescopic rod (4) and the dredging sealing tank (6).
10. The reverse dredging device for the powder bin of the intermediate storage type according to claim 1, wherein the dredging head (5) is variable in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221582306.9U CN218559869U (en) | 2022-06-23 | 2022-06-23 | Middle storage type reverse dredging device for powder bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221582306.9U CN218559869U (en) | 2022-06-23 | 2022-06-23 | Middle storage type reverse dredging device for powder bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218559869U true CN218559869U (en) | 2023-03-03 |
Family
ID=85302363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221582306.9U Expired - Fee Related CN218559869U (en) | 2022-06-23 | 2022-06-23 | Middle storage type reverse dredging device for powder bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218559869U (en) |
-
2022
- 2022-06-23 CN CN202221582306.9U patent/CN218559869U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |