CN219729795U - Negative pressure sealing protection structure of pneumatic conveying device - Google Patents
Negative pressure sealing protection structure of pneumatic conveying device Download PDFInfo
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- CN219729795U CN219729795U CN202321191570.4U CN202321191570U CN219729795U CN 219729795 U CN219729795 U CN 219729795U CN 202321191570 U CN202321191570 U CN 202321191570U CN 219729795 U CN219729795 U CN 219729795U
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- 238000007789 sealing Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 7
- 230000003993 interaction Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pneumatic conveying, and discloses a negative pressure sealing protection structure of a pneumatic conveying device, which solves the problems that the pneumatic conveying device is inconvenient to achieve a better sealing protection effect in the using process, and the normal work of the device is affected, so that the pneumatic conveying device is inconvenient to achieve better practicability; the utility model can ensure that the air conveying device is convenient to achieve better sealing protection effect in the use process, and ensures the normal operation of the device, thereby being convenient to achieve better practicability.
Description
Technical Field
The utility model belongs to the technical field of pneumatic conveying, and particularly relates to a negative pressure sealing protection structure of a pneumatic conveying device.
Background
Pneumatic conveying is also called air conveying, granular materials are conveyed in the air flow direction in a closed pipeline by utilizing the energy of the air flow, the pneumatic conveying device is a specific application of fluidization technology, the pneumatic conveying device is simple in structure and convenient to operate, and can be used for conveying horizontally, vertically or obliquely, and in the using process, the pneumatic conveying device is inconvenient to achieve a better sealing protection effect, the normal operation of the device is influenced, and therefore better practicability is inconvenient to achieve.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the negative pressure sealing protection structure of the pneumatic conveying device, which effectively solves the problems that the pneumatic conveying device is inconvenient to achieve better sealing protection effect and influences the normal operation of the device in the using process, so that better practicability is inconvenient to achieve.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic conveyor's negative pressure seal protection architecture, comprises a box body, the top cap is installed at the top of box, the internally mounted of box has regulation sealing mechanism, regulation sealing mechanism includes the backup pad, and backup pad fixed mounting is in the inside bottom of box, the below of backup pad just is located the inside rotation of box and installs the worm, and the one end activity of worm runs through and extends to the outside of box, the one end fixed mounting who is located the outside of box has the regulating disk, the outside symmetrical meshing of worm has two worm wheels, the inside fixed penetration of worm wheel installs the threaded rod, the bottom of threaded rod rotates with the inside bottom of box to be connected, the inside of box and the top fixed mounting who is located the backup pad have the annular frame, the opening has been seted up to the top symmetry of annular frame, open-ended internally mounted thread bush's top and the bottom fixed connection of top cap, and the top activity of threaded rod runs through in the backup pad and extends to the inside of thread bush, the top fixed mounting of annular frame has annular seal gasbag.
Preferably, the inside symmetry of annular frame installs first rack, and two first racks are fixed mounting respectively in the outside of two thread bush, one side that two first racks kept away from each other all the meshing is connected with drive gear, and drive gear rotates and install in the inside of annular frame, one side that drive gear kept away from first rack is connected with the second rack in the meshing, one side fixed mounting that drive gear was kept away from to the second rack has the fly frame, the top fixed mounting of fly frame has the movable rod, the inside top symmetry fixed mounting of annular frame has the inflator, and the top of inflator is fixed runs through and extends to the inside of annular seal gasbag, movable rubber piece is installed to the inside bottom of inflator, and the top activity of movable rod runs through and extends to the inside of inflator and the bottom fixed connection of movable rubber piece.
Preferably, the inside fixed mounting of movable frame has the location sliding sleeve, and the inside slidable mounting of location sliding sleeve has the location slide bar, runs through on the location slide bar and has seted up the location spout, and the inside fixed mounting of location sliding sleeve has the location slider, and location slider slidable mounting is in the inside of location spout.
Preferably, the bottom of the box body is fixedly provided with a base, and both ends of the base are provided with fixing bolts in a threaded penetrating manner.
Compared with the prior art, the utility model has the beneficial effects that:
1) In operation, through the interaction of the arranged box body, the top cover and the adjusting sealing mechanism, the air conveying device can be convenient to achieve better sealing protection effect in the use process, and ensure the normal operation of the device, thereby being convenient to achieve better practicability;
2) In operation, through the interaction of the positioning sliding sleeve, the positioning sliding rod, the positioning sliding chute and the positioning sliding block, the movable frame can reach better stability when moving, so that the regulation sealing mechanism can work stably.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic structural view of a negative pressure seal protection structure of a pneumatic conveying device;
FIG. 2 is a schematic diagram of the structure of the adjusting seal mechanism of the present utility model;
fig. 3 is an enlarged schematic view of a movable frame part according to the present utility model.
In the figure: 1. a case; 2. a top cover; 3. adjusting the sealing mechanism; 4. a support plate; 5. a worm; 6. an adjusting plate; 7. a worm wheel; 8. a threaded rod; 9. an annular frame; 10. an opening; 11. a thread sleeve; 12. an annular seal airbag; 13. a first rack; 14. a transmission gear; 15. a second rack; 16. a movable frame; 17. a movable rod; 18. an air cylinder; 19. a movable rubber block; 20. positioning a sliding sleeve; 21. positioning a slide bar; 22. positioning a chute; 23. positioning a sliding block; 24. a base; 25. and (5) fixing bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The first embodiment, as shown in fig. 1, 2 and 3, comprises a box 1, wherein a top cover 2 is installed at the top of the box 1, an adjusting and sealing mechanism 3 is installed in the box 1, a base 24 is fixedly installed at the bottom of the box 1, and fixing bolts 25 are installed at two ends of the base 24 in a threaded penetrating manner;
the adjusting and sealing mechanism 3 comprises a supporting plate 4, the supporting plate 4 is fixedly arranged at the inner bottom end of the box body 1, a worm 5 is rotatably arranged below the supporting plate 4 and positioned in the box body 1, one end of the worm 5 movably penetrates through and extends to the outer part of the box body 1, a sealing bearing is fixedly arranged at the penetrating position of the worm 5 on the box body 1, the sealing bearing is sleeved on the outer side of the worm 5, an adjusting disc 6 is fixedly arranged at one end of the worm 5 positioned at the outer part of the box body 1, two worm gears 7 are symmetrically meshed on the outer side of the worm 5, a threaded rod 8 is fixedly arranged in the inner part of the worm gears 7 in a penetrating manner, the bottom of the threaded rod 8 is rotatably connected with the inner bottom end of the box body 1, an annular frame 9 is fixedly arranged in the inner part of the box body 1 and positioned at the top of the supporting plate 4, an opening 10 is symmetrically arranged at the top of the annular frame 9, a thread bush 11 is internally arranged in the opening 10, the top of the thread bush 11 is fixedly connected with the bottom of the top cover 2, the top of the threaded rod 8 movably penetrates through the supporting plate 4 and extends to the inside of the threaded sleeve 11, the top of the annular frame 9 is fixedly provided with an annular sealing air bag 12, first racks 13 are symmetrically arranged in the annular frame 9, the two first racks 13 are respectively fixedly arranged on the outer sides of the two threaded sleeves 11, one sides of the two first racks 13, which are far away from each other, are respectively connected with a transmission gear 14 in a meshed manner, the transmission gears 14 are rotatably arranged in the annular frame 9, one side of the transmission gears 14, which is far away from the first racks 13, is in meshed connection with a second rack 15, one side of the second rack 15, which is far away from the transmission gears 14, is fixedly provided with a movable frame 16, the top of the movable frame 16 is fixedly provided with a movable rod 17, air cylinders 18 are symmetrically and fixedly arranged at the inner top of the annular frame 9, the top of the air cylinders 18 fixedly penetrates through and extends to the inside of the annular sealing air bag 12, the movable rubber block 19 is installed at the inside bottom of the inflator 18, and the top of movable rod 17 is movable to run through and extend to the inside of inflator 18 and the bottom fixed connection of movable rubber block 19, and the inside fixed mounting of movable frame 16 has location sliding sleeve 20, and the inside slidable mounting of location sliding sleeve 20 has location slide bar 21, runs through on the location slide bar 21 and has seted up location spout 22, and the inside fixed mounting of location sliding sleeve 20 has location slider 23, and location slider 23 slidable mounting is in the inside of location spout 22.
In use, through the interaction of the box body 1, the top cover 2 and the adjusting and sealing mechanism 3, the air conveying device can be convenient to achieve better sealing and protecting effects in the use process, normal operation of the device is ensured, and therefore better practicability is achieved, and through the interaction of the positioning sliding sleeve 20, the positioning sliding rod 21, the positioning sliding chute 22 and the positioning sliding block 23, the movable frame 16 can achieve better stability in moving, and therefore stable operation of the adjusting and sealing mechanism 3 is ensured.
Working principle: during operation, firstly, the adjusting disk 6 is rotated, the worm 5 is driven to rotate, the worm 5 drives the worm wheel 7 to rotate, the worm wheel 7 drives the thread bush 11 to move downwards, the thread bush 11 drives the first rack 13 to move downwards, the first rack 13 drives the transmission gear 14 to rotate, the transmission gear 14 drives the second rack 15 to move upwards, the second rack 15 drives the movable frame 16 to move upwards, the movable frame 16 drives the positioning sliding sleeve 20 to slide on the outer side of the positioning sliding rod 21, the positioning sliding sleeve 20 drives the positioning sliding block 23 to slide in the positioning sliding groove 22, better stability of the movable frame 16 can be ensured during movement, meanwhile, the movable frame 16 drives the movable rod 17 to move, the movable rubber block 19 is driven to move upwards, the movable rubber block 19 moves upwards to push gas in the air cylinder 18 to the inner part of the annular sealing air bag 12, so that the annular sealing air bag 12 is inflated, meanwhile, the thread bush 11 drives the top cover 2 to move downwards, the gap between the top cover 2 and the box 1 is sealed by the annular sealing air bag 12 after inflation, and then the adjusting disk 6 is stopped to rotate, so that the pneumatic conveying device can be convenient to use, better sealing effect can be ensured, and normal practical operation can be achieved.
Claims (4)
1. The utility model provides a pneumatic conveyor's negative pressure seal protection architecture, includes box (1), its characterized in that: the top cover (2) is installed at the top of box (1), internally mounted of box (1) has regulation sealing mechanism (3), regulation sealing mechanism (3) are including backup pad (4), and backup pad (4) fixed mounting is in the inside bottom of box (1), worm (5) are installed in the below of backup pad (4) and the inside rotation that is located box (1), and the one end activity of worm (5) runs through and extends to the outside of box (1), one end fixed mounting that worm (5) is located the outside of box (1) has regulating disk (6), the outside symmetrical meshing of worm (5) has two worm gears (7), the inside fixed through of worm gear (7) is installed threaded rod (8), the bottom of threaded rod (8) is connected with the inside bottom rotation of box (1), the inside of box (1) and be located the inside of backup pad (4) and be located the top fixed mounting of annular frame (9), opening (10) are seted up to the top symmetry of annular frame (9), the internally mounted thread bush (11) of opening (10), the top of thread bush (11) and the bottom of top cover (2) and top cover (8) are fixed to the inside of movable support plate (8) and extend to the thread bush (11), an annular sealing air bag (12) is fixedly arranged at the top of the annular frame (9).
2. The negative pressure sealing protection structure of a pneumatic conveying device according to claim 1, wherein: the inside symmetry of annular frame (9) is installed first rack (13), and two first racks (13) are fixed mounting in the outside of two thread bush (11) respectively, one side that two first racks (13) kept away from each other all meshes and is connected with drive gear (14), and drive gear (14) rotate and install in the inside of annular frame (9), one side that drive gear (14) kept away from first rack (13) meshes and is connected with second rack (15), one side that drive gear (14) was kept away from to second rack (15) is fixed mounting has movable frame (16), the top fixed mounting of movable frame (16) has movable rod (17), the inside top symmetry fixed mounting of annular frame (9) has inflator (18), and the top of inflator (18) is fixed run through and is extended to the inside of annular seal gasbag (12), movable rubber block (19) are installed to the inside bottom of inflator (18), and the top activity of movable rod (17) is run through and is extended to the inside of movable rubber block (19) and bottom fixed connection.
3. The negative pressure sealing protection structure of a pneumatic conveying device according to claim 2, wherein: the movable frame is characterized in that a positioning sliding sleeve (20) is fixedly arranged in the movable frame (16), a positioning sliding rod (21) is arranged in the positioning sliding sleeve (20) in a sliding manner, a positioning sliding groove (22) is formed in the positioning sliding rod (21) in a penetrating manner, a positioning sliding block (23) is fixedly arranged in the positioning sliding sleeve (20), and the positioning sliding block (23) is arranged in the positioning sliding groove (22) in a sliding manner.
4. The negative pressure sealing protection structure of a pneumatic conveying device according to claim 1, wherein: the bottom of the box body (1) is fixedly provided with a base (24), and both ends of the base (24) are provided with fixing bolts (25) in a threaded penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191570.4U CN219729795U (en) | 2023-05-17 | 2023-05-17 | Negative pressure sealing protection structure of pneumatic conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191570.4U CN219729795U (en) | 2023-05-17 | 2023-05-17 | Negative pressure sealing protection structure of pneumatic conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219729795U true CN219729795U (en) | 2023-09-22 |
Family
ID=88027166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321191570.4U Active CN219729795U (en) | 2023-05-17 | 2023-05-17 | Negative pressure sealing protection structure of pneumatic conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219729795U (en) |
-
2023
- 2023-05-17 CN CN202321191570.4U patent/CN219729795U/en active Active
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