CN203855655U - Quick overhead door for tunnel of tunnel type pickling line - Google Patents
Quick overhead door for tunnel of tunnel type pickling line Download PDFInfo
- Publication number
- CN203855655U CN203855655U CN201420200657.8U CN201420200657U CN203855655U CN 203855655 U CN203855655 U CN 203855655U CN 201420200657 U CN201420200657 U CN 201420200657U CN 203855655 U CN203855655 U CN 203855655U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- door
- drive
- plate
- balancing weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005554 pickling Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000003028 elevating effect Effects 0.000 claims description 19
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 13
- 240000006909 Tilia x europaea Species 0.000 claims description 13
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 13
- 239000004571 lime Substances 0.000 claims description 13
- 239000007769 metal material Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000003967 crop rotation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to the field of the equipment for metal material cleaning or pickling and specifically relates to a quick overhead door for a tunnel of a tunnel type pickling line. The quick overhead door for the tunnel of the tunnel type pickling line comprises an overhead door system (1), and is characterized by further comprising a drive system (2), a transmission system (3), a detection switch (4) and a limit switch (5); the drive system (2) comprises a drive motor (21) and a coupling (22); the transmission system (3) comprises a driving chain wheel (31), a driven chain wheel (32), a bearing block (33), a transmission chain (34), a transmission shaft (35) and a balancing weight (36); the two ends of a lifting rod (11) are fixed on the same transmission chain (34), respectively; and a door sheet directly faces to the opening of the tunnel. The quick overhead door for the tunnel of the tunnel type pickling line is portable in structure, convenient to use and low in cost.
Description
Technical field
The utility model relates to the apparatus field that metallic substance cleans or pickling is used, and is specially a kind of fast lifting door for tunnel like pickling unit tunnel.
Background technology
On the material pickling unit of metal material, according to acid cleaning process requirement, the medium that pickling unit uses has the solution such as acid, alkali, salt, the temperature of solution generally all can be heated to 50 DEG C～90 DEG C even higher, these media at high temperature volatility are very strong, form various corrosive waste gas that has, in order to prevent the waste gas contaminate environment that leaks, pickling unit adopts closed tunnel to seal various solution tanks, top in tunnel arranges pump-line, make tunnel internal form negative pressure, centralized collection processing again after waste gas is sucked out by pump-line.The loading and unloading section of pickling unit is all arranged on the outside in tunnel, in order to facilitate the transport of material, lift portal is established in the import and export in tunnel, material portal in the time of access tunnel can open or close automatically, simultaneously, in order to prevent mixing of various waste gas in tunnel, tunnel internal also can arrange overhead door, facilitates waste gas classification to process.
The portal that pickling unit uses at present mainly adopts the polypropylene plastics flitch outer lining steelframe that thickness is 10mm～15mm to reinforce, in order to reduce waste gas effusion tunnel contaminate environment, require the open and close speed of portal fast as far as possible, but because the structure of current portal used is limit, more than the quality of portal can reach 1500kg, quality so large in the time starting fast and stop is very serious to the impact of system, shorten service life of equipment, and drive train power is large, current consumption is many, has increased production cost.
Utility model content
In order to overcome the defect of prior art, provide the sealing light, easy to use, that reduce costs of a kind of structure to hide equipment, the utility model discloses a kind of fast lifting door for tunnel like pickling unit tunnel.
The utility model reaches goal of the invention by following technical solution:
A kind of fast lifting door for tunnel like pickling unit tunnel, comprise overhead door system, overhead door device comprises elevating lever, framework and door-plate, elevating lever is horizontally disposed with, elevating lever is fixed on the top margin of framework, and door-plate covers on framework, it is characterized in that: also comprise drive system, transmission system, detector switch and limit switch
Drive system comprises drive-motor and shaft coupling, the built-in band-type brake of drive-motor, and the rotating shaft of drive-motor is connected with the input terminus of shaft coupling;
Transmission system comprises drive sprocket, driven sprocket, bearing support, driving chain, transmission shaft and balancing weight, drive sprocket is located at the below at open-mouth two ends, tunnel by bearing support, driven sprocket is located at the top at open-mouth two ends, tunnel by bearing support, and each driven sprocket be located at respectively a drive sprocket directly over, drive sprocket and driven sprocket that each group is positioned on unified vertical surface are set in respectively the two ends of a driving chain and engage with the two ends of driving chain respectively, the center of respectively with one drive sprocket in two ends of transmission shaft is fixed, the output terminal of shaft coupling is connected with one end of transmission shaft, the two ends of elevating lever are separately fixed on a driving chain, door-plate is just to tunnel open-mouth, on every driving chain, also hang respectively and establish a balancing weight, elevating lever and balancing weight are located at respectively tension side and the driven limit of driving chain,
In the time that door-plate covers tunnel open-mouth just completely, now the position of balancing weight is limes superiors position, in the time that tunnel open-mouth is not covered by door-plate just completely, now the position of balancing weight is smallest limit position, on the sidewall of open-mouth both sides, tunnel just to limes superiors position with just smallest limit position is respectively being provided with to detector switch, be positioned at limes superiors position detector switch above and be positioned at smallest limit position detector switch below be also respectively provided with limit switch.
The described fast lifting door for tunnel like pickling unit tunnel, is characterized in that: the quality of establishing pouring weight is m, and the quality sum of elevating lever, framework and door-plate is M, 2m ∈ [0.75M, 0.95M]; When drive-motor operation, the speed of door-plate is not less than 1.5m/s.
The described fast lifting door for tunnel like pickling unit tunnel, is characterized in that: detector switch is selected light activated switch, limit switch is selected travel switch.
When the utility model uses, when needs are opened tunnel when uncovered, send forward instruction to drive-motor, drive-motor drives transmission shaft by shaft coupling and drives drive chain crop rotation forward rotation, and it is uncovered that tunnel is left in door-plate decline gradually, under the traction of driving chain, balancing weight is moving upward, and in the time that balancing weight arrives limes superiors position, now detector switch sends stop instruction, the band-type brake action of drive-motor makes drive-motor stall, and tunnel is uncovered to be fully opened;
In the time that needs closure of a tunnel is uncovered, send reversion instruction to drive-motor, drive-motor drives transmission shaft by shaft coupling and drives drive chain crop rotation to rotate backward, door-plate rises, and shielded tunnel is uncovered gradually, and under the traction of driving chain, balancing weight is landed downwards, in the time that balancing weight arrives smallest limit position, now detector switch sends stop instruction, and the band-type brake action of drive-motor makes drive-motor stall, and tunnel is uncovered to be covered completely;
If still continue to rise owing to surprisingly making balancing weight cross limes superiors position; or making balancing weight cross smallest limit position still continues to decline; now balancing weight can rush open limit switch, and the driving circuit that limit switch cuts off drive-motor forces drive-motor to be shut down.
The beneficial effects of the utility model are: structure is light, easy to use, long service life, and current consumption is low, reduces costs.
Brief description of the drawings
Fig. 1 is the front view of the utility model in the time of closing condition;
Fig. 2 is left view of the present utility model;
Fig. 3 is the front view of the utility model in the time of opened condition.
Embodiment
Further illustrate the utility model by specific embodiment below.
Embodiment 1
For the fast lifting door in tunnel like pickling unit tunnel, comprise overhead door system 1, drive system 2, transmission system 3, detector switch 4 and limit switch 5, as shown in FIG. 1 to 3, concrete structure is:
Overhead door device 1 comprises elevating lever 11, framework 12 and door-plate 13, and elevating lever 11 is horizontally disposed with, and elevating lever 11 is fixed on the top margin of framework 12, and door-plate 13 covers on framework 12;
Drive system 2 comprises drive-motor 21 and shaft coupling 22, the built-in band-type brake of drive-motor 21, and the rotating shaft of drive-motor 21 is connected with the input terminus of shaft coupling 22;
Transmission system 3 comprises drive sprocket 31, driven sprocket 32, bearing support 33, driving chain 34, transmission shaft 35 and balancing weight 36, drive sprocket 31 is located at the below at open-mouth two ends, tunnel by bearing support 33, driven sprocket 32 is located at the top at open-mouth two ends, tunnel by bearing support 33, and each driven sprocket 32 be located at respectively a drive sprocket 31 directly over, drive sprocket 31 and driven sprocket 32 that each group is positioned on unified vertical surface are set in respectively the two ends of a driving chain 34 and engage with the two ends of driving chain 34 respectively, the center of respectively with one drive sprocket 31 in two ends of transmission shaft 35 is fixed, the output terminal of shaft coupling 22 is connected with one end of transmission shaft 35, the two ends of elevating lever 11 are separately fixed on a driving chain 34, door-plate 13 is just to tunnel open-mouth, on every driving chain 34, also hang respectively and establish a balancing weight 36, elevating lever 11 and balancing weight 36 are located at respectively tension side and the driven limit of driving chain 34,
In the time that door-plate 13 covers tunnel open-mouth just completely, now the position of balancing weight 36 is limes superiors position, in the time that tunnel open-mouth is not covered by door-plate 13 just completely, now the position of balancing weight 36 is smallest limit position, on the sidewall of open-mouth both sides, tunnel just to limes superiors position with just smallest limit position is respectively being provided with to detector switch 4, be positioned at limes superiors position detector switch 4 above and be positioned at smallest limit position detector switch 4 below be also respectively provided with limit switch 5.
The quality of establishing pouring weight 36 is m, and the quality sum of elevating lever 11, framework 12 and door-plate 13 is M, 2m ∈ [0.75M, 0.95M], and the present embodiment is got 2m=0.9M; When drive-motor 21 moves, the speed of door-plate 13 is not less than 1.5m/s;
In the present embodiment, detector switch 4 is selected light activated switch, and limit switch 5 is selected travel switch;
In the present embodiment, elevating lever 11 and framework 12 are all selected high-performance polypropylene (being PPH) material or the outer coated glass steel matter of square hollow carbon steel pipe; Door-plate 13 is selected silica gel or the rubber of acid-fast alkali-proof.
When the present embodiment uses, in the time that needs closure of a tunnel is uncovered, send reversion instruction to drive-motor 21, drive-motor 21 is driven transmission shaft 35 and is driven drive sprocket 31 to rotate backward by shaft coupling 22, door-plate 13 rises, and shielded tunnel is uncovered gradually, under the traction of driving chain 34, balancing weight 36 is landed downwards, in the time that balancing weight 36 arrives smallest limit position, now detector switch 4 sends stop instruction, the band-type brake action of drive-motor 21 makes drive-motor 21 stalls, and tunnel is uncovered to be covered completely, as shown in Figure 1;
When needs are opened tunnel when uncovered, send forward instruction to drive-motor 21, drive-motor 21 is driven transmission shaft 35 and is driven drive sprocket 31 to make forward rotation by shaft coupling 22, and door-plate 13 declines, and to leave gradually tunnel uncovered, under the traction of driving chain 34, balancing weight 36 is moving upward, in the time that balancing weight 36 arrives limes superiors position, now detector switch 4 sends stop instruction, and the band-type brake action of drive-motor 21 makes drive-motor 21 stalls, tunnel is uncovered to be fully opened, as shown in Figure 3;
If still continue to rise owing to surprisingly making balancing weight 36 cross limes superiors position; or making balancing weight 36 cross smallest limit position still continues to decline; now balancing weight 36 can rush open limit switch 5, and the driving circuit that limit switch 5 cuts off drive-motor 21 forces drive-motor 21 to be shut down.
Claims (3)
1. the fast lifting door for tunnel like pickling unit tunnel, comprise overhead door system (1), overhead door device (1) comprises elevating lever (11), framework (12) and door-plate (13), elevating lever (11) is horizontally disposed with, elevating lever (11) is fixed on the top margin of framework (12), door-plate (13) covers on framework (12), it is characterized in that: also comprise drive system (2), transmission system (3), detector switch (4) and limit switch (5)
Drive system (2) comprises drive-motor (21) and shaft coupling (22), the built-in band-type brake of drive-motor (21), and the rotating shaft of drive-motor (21) is connected with the input terminus of shaft coupling (22);
Transmission system (3) comprises drive sprocket (31), driven sprocket (32), bearing support (33), driving chain (34), transmission shaft (35) and balancing weight (36), drive sprocket (31) is located at the below at open-mouth two ends, tunnel by bearing support (33), driven sprocket (32) is located at the top at open-mouth two ends, tunnel by bearing support (33), and each driven sprocket (32) be located at respectively a drive sprocket (31) directly over, each group is positioned at drive sprocket (31) on unified vertical surface and driven sprocket (32) and is set in respectively the two ends of a driving chain (34) respectively and the engagement of the two ends of driving chain (34), the center of respectively with one drive sprocket in two ends (31) of transmission shaft (35) is fixed, the output terminal of shaft coupling (22) is connected with one end of transmission shaft (35), the two ends of elevating lever (11) are separately fixed on a driving chain (34), door-plate (13) is just to tunnel open-mouth, on every driving chain (34), also hang respectively and establish a balancing weight (36), elevating lever (11) and balancing weight (36) are located at respectively tension side and the driven limit of driving chain (34),
In the time that door-plate (13) covers tunnel open-mouth just completely, now the position of balancing weight (36) is limes superiors position, in the time that tunnel open-mouth is not covered by door-plate (13) just completely, now the position of balancing weight (36) is smallest limit position, on the sidewall of open-mouth both sides, tunnel, just to limes superiors position with just smallest limit position is respectively being provided with to detector switch (4), be also respectively provided with limit switch (5) in the below that is positioned at the top of limes superiors position detector switch (4) and is positioned at smallest limit position detector switch (4).
2. the fast lifting door for tunnel like pickling unit tunnel as claimed in claim 1, it is characterized in that: the quality of establishing pouring weight (36) is m, the quality sum of elevating lever (11), framework (12) and door-plate (13) is M, 2m ∈ [0.75M, 0.95M]; When drive-motor (21) operation, the speed of door-plate (13) is not less than 1.5m/s.
3. the fast lifting door for tunnel like pickling unit tunnel as claimed in claim 1 or 2, is characterized in that: detector switch (4) is selected light activated switch, limit switch (5) is selected travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200657.8U CN203855655U (en) | 2014-04-24 | 2014-04-24 | Quick overhead door for tunnel of tunnel type pickling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200657.8U CN203855655U (en) | 2014-04-24 | 2014-04-24 | Quick overhead door for tunnel of tunnel type pickling line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855655U true CN203855655U (en) | 2014-10-01 |
Family
ID=51605522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200657.8U Expired - Lifetime CN203855655U (en) | 2014-04-24 | 2014-04-24 | Quick overhead door for tunnel of tunnel type pickling line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203855655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507528A (en) * | 2016-10-28 | 2017-03-15 | 深圳市标王工业设备有限公司 | Automatic microwave tunnel line |
| CN111252466A (en) * | 2020-01-23 | 2020-06-09 | 广东伟创五洋智能设备有限公司 | Sorting belt conveyor |
| CN114623597A (en) * | 2022-01-24 | 2022-06-14 | 安徽信盟装备股份有限公司 | Front sealing door assembly of hot air circulating type heating machine |
-
2014
- 2014-04-24 CN CN201420200657.8U patent/CN203855655U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507528A (en) * | 2016-10-28 | 2017-03-15 | 深圳市标王工业设备有限公司 | Automatic microwave tunnel line |
| CN106507528B (en) * | 2016-10-28 | 2023-09-12 | 深圳市标王工业设备有限公司 | Automatic microwave tunnel line |
| CN111252466A (en) * | 2020-01-23 | 2020-06-09 | 广东伟创五洋智能设备有限公司 | Sorting belt conveyor |
| CN114623597A (en) * | 2022-01-24 | 2022-06-14 | 安徽信盟装备股份有限公司 | Front sealing door assembly of hot air circulating type heating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
|
| CX01 | Expiry of patent term |