CN219953050U - Quick-opening and quick-closing access door for waste gas treatment equipment - Google Patents
Quick-opening and quick-closing access door for waste gas treatment equipment Download PDFInfo
- Publication number
- CN219953050U CN219953050U CN202320857050.6U CN202320857050U CN219953050U CN 219953050 U CN219953050 U CN 219953050U CN 202320857050 U CN202320857050 U CN 202320857050U CN 219953050 U CN219953050 U CN 219953050U
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- Prior art keywords
- access door
- opening
- quick
- closing
- treatment equipment
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- 239000002912 waste gas Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Abstract
The utility model discloses a quick-opening and quick-closing access door for waste gas treatment equipment, which comprises an access door, a lifting hook, a cantilever opening and closing device and locking components, wherein the lifting hook is arranged at the top of the access door, the cantilever opening and closing device is arranged on the waste gas treatment equipment, the lifting hook is hooked by the hanging hook of the cantilever opening and closing device, the cantilever opening and closing device drives the access door to open or close, a plurality of groups of locking components are arranged around the access door, and the access door and the waste gas treatment equipment are locked and sealed through the locking components. Through the mode, the manual locking device is simple in structure, the locking assembly is manually operated to release, the access door is opened through the hand wheel, the access door can be conveniently and rapidly opened and locked by a single person without auxiliary tools, and the overhaul time is saved.
Description
Technical Field
The utility model relates to the technical field of mechanical structures, in particular to a quick-opening and quick-closing access door for waste gas treatment equipment.
Background
In order to conveniently overhaul equipment in the environment-friendly device and replace internal components, the access door needs to be opened and closed conveniently or rapidly to the greatest extent, and due to the size of the internal components of the equipment and the heat preservation requirement of the equipment, the access door needs to be large and heavy sometimes, and the access door needs to be designed to be easy and easy to open in order to meet the purpose of quick opening and quick closing.
In order to replace the equipment and the internal components in the device and overhaul the internal device, the access door is usually required to be opened frequently and enters the equipment, the access door is originally designed into a manhole door, bolts are used for fastening, the sealing effect can be better achieved by the aid of the fastening of the bolts, the equipment and the device are not easy to leak even if operated for a long time, however, for the access door which needs to be opened frequently, the bolts are required to be loosened by a tool loosening the bolts and then the manhole door is opened when the bolts are used for fastening, the bolts are required to be locked on the access door again by the tool after the overhaul is finished, the operation is very inconvenient, time and labor are wasted, in addition, the access door cannot be opened or closed by one person or two persons due to overlarge weight, and the overhaul efficiency is seriously influenced.
Based on the above drawbacks and deficiencies, there is a need for improvements in the art to provide a quick-opening and quick-closing access door for an exhaust treatment device.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a quick-opening and quick-closing access door for waste gas treatment equipment, solving the problem that the access door, especially a heavy-duty access door, is difficult to open and solving the problem that the access door needs to be opened or closed by using a tool.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a quick switch access door for exhaust-gas treatment equipment, this kind of quick switch access door for exhaust-gas treatment equipment include access door, lifting hook, cantilever opening and shutting device and locking subassembly, the lifting hook is installed at the access door top, and the cantilever opening and shutting device installs on exhaust-gas treatment equipment, and the lifting hook is hooked to the couple of cantilever opening and shutting device, and cantilever opening and shutting device drive access door is opened or is closed, the access door is provided with a plurality of groups locking subassembly all around, and access door and exhaust-gas treatment equipment pass through locking subassembly locking seal.
Preferably, the cantilever opening and closing device comprises a hook, a support frame, a rotating arm, a large gear, a connecting rod, a pinion and a hand wheel, wherein the rotating arm is rotatably arranged on the support frame, the large gear is arranged at the tail end of the rotating arm, the connecting rod is rotatably arranged on the support frame, the pinion meshed with the large gear is arranged at the upper end of the connecting rod, the hand wheel is arranged at the lower end of the connecting rod, and the hook is arranged at the upper part of the rotating arm.
Preferably, the locking assembly comprises a connecting plate, a stud, a buckling strip and a butterfly nut, wherein the two connecting plates are fixed on the waste gas treatment equipment, the stud is rotatably inserted on the connecting plate through a pin shaft, the buckling strip is installed on the access door, a concave opening for avoiding the stud is formed in the buckling strip, and the butterfly nut is connected with a part of the stud penetrating through the concave opening in a threaded manner.
Preferably, a circle of sealing plate is arranged on the inner side of the access door, which is contacted with the equipment panel, and the sealing plate is contacted and pressed with the equipment door plate.
Preferably, a handle for assisting in opening and closing the door is further installed on the access door.
Compared with the prior art, the utility model has the beneficial effects that:
the upper part of the access door is provided with a lifting hook, the access door is lifted by the hook and the rotating arm, two large and small gears are arranged below the rotating arm, the access door is opened by the rotation linkage of the two gears, the two gears are meshed and rotated, the diameter of the hand wheel is far greater than that of the gears, and the hand wheel can be easily rotated to open the access door according to the lever principle;
the butterfly nut is provided with an internal thread which can be matched with an external thread stud on the equipment to be locked, the stud arranged on the panel of the equipment is designed to be movable, the access door is convenient to open, and the stud can still be used after the equipment is deformed for a long time;
the utility model provides a light laborsaving quick detach formula access door, make the maintainer not need to prepare under the prerequisite of any instrument in advance, manual locking subassembly opens locking subassembly, single in the scene through the hand wheel operation, just can open the access door rapidly, enter into the equipment inside and carry out the maintenance operation, after the maintenance operation is accomplished, still can be through single manual hand wheel operation with the access door quick closure, when can reducing maintenance equipment like this, the maintainer is because the time of opening or closing the access door and need, can avoid equally and can't close or open rapidly because the access door is overweight, so can reduce the total time of maintenance, more time is strikeed for in production, improve production efficiency.
Drawings
Fig. 1 is a schematic view of a structure of a quick-opening and quick-closing access door for an exhaust gas treatment device.
Fig. 2 is a top view of a quick-opening and quick-closing access door for an exhaust treatment device.
Fig. 3 is a schematic view showing a rear view of an access door of a quick-opening and quick-closing access door for an exhaust gas treatment device.
Fig. 4 is a schematic structural view of a locking assembly of a quick-opening and quick-closing access door for an exhaust gas treatment device.
Wherein, 1, an access door, 2, a lifting hook, 3, a cantilever opening and closing device, 31, a hook, 32, a supporting frame, 33, a rotating arm, 34, a large gear, 35, a connecting rod, 36 and a small gear, 37, a hand wheel, 4, a locking assembly, 41, a connecting plate, 42, a stud, 43, a buckle strip, 430, a concave opening, 44, a butterfly nut, 5, a sealing plate, 6 and a handle.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 to 4, an embodiment of the present utility model includes:
the utility model provides a quick-opening and quick-closing access door for exhaust-gas treatment equipment, this kind of quick-opening and quick-closing access door for exhaust-gas treatment equipment includes access door 1, lifting hook 2, cantilever opening and closing device 3, locking subassembly 4, closing plate 5 and handle 6, lifting hook 2 is installed at access door 1 top, and cantilever opening and closing device 3 installs on exhaust-gas treatment equipment, and lifting hook 2 is hooked to cantilever opening and closing device 3's couple 31, and cantilever opening and closing device 3 drives access door 1 and opens or close, access door 1 is provided with a plurality of locking subassemblies 4 all around, and access door 1 and exhaust-gas treatment equipment pass through locking subassembly 4 locking seal, the inboard of access door 1 and equipment panel contact sets up round closing plate 5 according to the maintenance needs, and closing plate 5 contacts, compresses tightly with equipment door plant, guarantees sealedly, still install auxiliary door opening and closing handle 6 on the access door 1.
The cantilever opening and closing device 3 comprises a hook 31, a support frame 32, a rotating arm 33, a large gear 34, a connecting rod 35, a small gear 36 and a hand wheel 37, wherein the support frame 32 is fixed on waste gas treatment equipment, the rotating arm 33 is rotatably arranged on the support frame 32, the large gear 34 is arranged at the tail end of the rotating arm 33, the connecting rod 35 is rotatably arranged on the support frame 32, the small gear 36 meshed with the large gear 34 is arranged at the upper end of the connecting rod 35, the hand wheel 37 is arranged at the lower end of the connecting rod 35, the hook 31 is arranged at the upper part of the rotating arm 33, the hand wheel 37 is manually rotated to drive the small gear 36 to rotate, the small gear 36 drives the large gear 34 to rotate, so that the rotating arm 33 is driven to rotate to open the access door 1, the gear transmission structure is stable, the diameter of the hand wheel 37 is far greater than that of a gear, and the hand wheel 37 can be easily rotated according to the lever principle, and the access door 1 can be opened.
The locking assembly 4 comprises a connecting plate 41, a stud 42, a buckling strip 43 and a butterfly nut 44, wherein the two connecting plates 41 are fixed on waste gas treatment equipment, the stud 42 is rotatably inserted on the connecting plates 41 through a pin shaft, the stud 42 can rotate to prevent the stud 42 from interfering with opening and closing of the access door 1, the access door 1 is conveniently opened or closed in future, the buckling strip 43 is installed on the access door 1, a concave opening 430 avoiding the stud 42 is arranged on the buckling strip 43, the stud 42 penetrates through the concave opening 430, the butterfly nut 44 is connected with a part of threads, and the butterfly nut 44 is locked, so that the access door 1 is firmly locked on the equipment through the buckling strip 43.
According to the quick-opening and quick-closing access door for the waste gas treatment equipment, the locking assembly is loosened by manual operation, the access door is opened through the hand wheel, the access door can be opened and locked conveniently and quickly by a single person without auxiliary tools, and the overhaul time is saved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. A waste gas treatment is quick-opening and quick-closing access door for equipment, its characterized in that: this kind of exhaust treatment equipment is with opening and shutting access door soon includes access door, lifting hook, cantilever opening and shutting device and locking subassembly, the lifting hook is installed at the access door top, and the cantilever opening and shutting device installs on exhaust treatment equipment, and the lifting hook is hooked to the couple of cantilever opening and shutting device, and cantilever opening and shutting device drive access door is opened or is closed, the access door is provided with a plurality of groups locking subassembly all around, and access door and exhaust treatment equipment pass through locking subassembly locking seal.
2. A quick opening and closing access door for an exhaust treatment device according to claim 1, wherein: the cantilever opening and closing device comprises a hook, a support frame, a rotating arm, a large gear, a connecting rod, a small gear and a hand wheel, wherein the rotating arm is rotatably arranged on the support frame, the large gear is arranged at the tail end of the rotating arm, the connecting rod is rotatably arranged on the support frame, the small gear meshed with the large gear is arranged at the upper end of the connecting rod, the hand wheel is arranged at the lower end of the connecting rod, and the hook is arranged at the upper part of the rotating arm.
3. A quick opening and closing access door for an exhaust treatment device according to claim 1, wherein: the locking assembly comprises a connecting plate, a stud, a buckling strip and a butterfly nut, wherein the two connecting plates are fixed on waste gas treatment equipment, the stud is rotationally inserted on the connecting plate through a pin shaft, the buckling strip is installed on an access door, a concave opening for avoiding the stud is formed in the buckling strip, and the part of the stud penetrating through the concave opening is in threaded connection with the butterfly nut.
4. A quick opening and closing access door for an exhaust treatment device according to claim 1, wherein: and a circle of sealing plate is arranged on the inner side of the access door, which is contacted with the equipment panel, and the sealing plate is contacted and pressed with the equipment door plate.
5. A quick opening and closing access door for an exhaust treatment device according to claim 1, wherein: the access door is also provided with a handle for assisting in opening and closing the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857050.6U CN219953050U (en) | 2023-04-17 | 2023-04-17 | Quick-opening and quick-closing access door for waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857050.6U CN219953050U (en) | 2023-04-17 | 2023-04-17 | Quick-opening and quick-closing access door for waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953050U true CN219953050U (en) | 2023-11-03 |
Family
ID=88553587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320857050.6U Active CN219953050U (en) | 2023-04-17 | 2023-04-17 | Quick-opening and quick-closing access door for waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953050U (en) |
-
2023
- 2023-04-17 CN CN202320857050.6U patent/CN219953050U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |