CN219362053U - Anti-blocking nozzle - Google Patents
Anti-blocking nozzle Download PDFInfo
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- CN219362053U CN219362053U CN202320949124.9U CN202320949124U CN219362053U CN 219362053 U CN219362053 U CN 219362053U CN 202320949124 U CN202320949124 U CN 202320949124U CN 219362053 U CN219362053 U CN 219362053U
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- nozzle
- blocking
- umbrella
- blowing
- guide rod
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Abstract
The utility model relates to a stock bin and conveying pipe anti-blocking device, in particular to an anti-blocking nozzle, which comprises a blowing cavity, wherein a guide sleeve is fixedly connected in the blowing cavity, a guide rod is connected in a sliding manner in the guide sleeve, an umbrella-shaped sealing cover is fixedly connected on the guide rod, a rotating sheet is arranged on the guide rod, a compression spring is fixedly connected between the rotating sheet and the guide sleeve, and the compression spring generates pushing force to enable the umbrella-shaped sealing cover to be sealed at an air outlet of the blowing cavity; a plurality of inclined plates are fixedly connected to the umbrella-shaped sealing cover; the guide rod is connected with a nut through threads, and the rotating piece is rotationally connected to the nut; the nut is connected with a locking screw through threads; the nozzle has the advantages of simple structure, good anti-blocking effect, energy conservation and strong applicability; and provides a blowing anti-blocking device adapted to the nozzle.
Description
Technical Field
The utility model relates to an anti-blocking device for a storage bin and a conveying pipe, in particular to an anti-blocking nozzle.
Background
The blockage of the bin and the material conveying pipe causes the disconnection or the unsmooth discharging of the bin and the material conveying pipe, which is always a headache and common problem puzzling related enterprises, the light weight causes great waste of manpower and material resources, and the heavy weight causes unstable system;
at present, a plurality of methods for solving the blockage of the bin are provided, and the most original blockage prevention method is used for manually beating or manually excavating and cleaning the bin, so that great waste of manpower and material resources is caused.
Patent number CN202144360U discloses a rotary scraper anti-blocking device. The anti-blocking machine belongs to the field of forced anti-blocking, and is characterized in that the inner walls of an upper fixed bin and a lower fixed bin are matched, and an electric control system controls a power driving device to realize forward rotation and reverse rotation. It has solved the most problem that the coal bunker blocks up better. However, there are some plugging situations that the machine cannot realize: the first is the blocking material at the upper part of the bin. Under the condition of reasonable design of the bin, the bin blocking is generally concentrated at the position between 0 and 2m of the discharge hole, and the problem of blocking prevention by using a rotary scraper can be solved. But the upper part of the storage bin is arched, and the anti-blocking machine can not solve the problem. And the second is a material conveying pipe. Because the size of the conveying pipe is relatively smaller, the anti-blocking volumes of the rotary scraper are larger, and the problem that the rotary scraper cannot be installed and cannot be solved.
Therefore, a nozzle with simple structure, good anti-blocking effect, energy conservation and strong applicability is needed.
Disclosure of Invention
The utility model aims to provide an anti-blocking nozzle, which has the advantages of simple structure, good anti-blocking effect, energy conservation and strong applicability; and provides a blowing anti-blocking device adapted to the nozzle.
The aim of the utility model is achieved by the following technical scheme:
the anti-blocking nozzle comprises a blowing cavity, wherein a guide sleeve is fixedly connected in the blowing cavity, a guide rod is slidably connected in the guide sleeve, an umbrella-shaped sealing cover is fixedly connected on the guide rod, a rotating plate is arranged on the guide rod, a compression spring is fixedly connected between the rotating plate and the guide sleeve, and the compression spring generates an pushing force to enable the umbrella-shaped sealing cover to be sealed at an air outlet of the blowing cavity;
a plurality of inclined plates are fixedly connected to the umbrella-shaped sealing cover;
the guide rod is connected with a nut through threads, and the rotating piece is rotationally connected to the nut;
the nut is connected with a locking screw through threads;
the blowing cavity is fixedly connected to the wall of the storage bin through a connecting cylinder in threaded connection;
the air inlet of the connecting cylinder is provided with a pulse valve, and the pulse valve is connected with a controller;
the controller is connected with a PLC control system;
an injection anti-blocking device comprises a bin wall and a plurality of nozzles arranged on the bin wall, wherein each nozzle is connected to a main air pipe through a branch air pipe;
the main air pipe is connected to the air storage tank, and the air inlet of the air storage tank is connected with the secondary filter I and the secondary filter II;
the device also comprises a PLC control system, wherein each nozzle is connected with a controller, and the PLC control system controls the controllers to enable the nozzles to blow in sequence periodically.
The beneficial effects of the utility model are as follows:
under the action of the blowing gas and the compression spring, the umbrella-shaped sealing cover disperses the gas, so that a 360-degree gas sweeping effect is generated on the wall of the storage bin, the friction force between the material and the wall of the storage bin is destroyed, the material is enabled to resume flowing, and the anti-blocking effect is good;
the blowing gas flushes the bin wall from the periphery of the umbrella-shaped sealing cover, so that the materials adhered on the bin wall are separated, the foundation of bin material supporting and arching is fundamentally eliminated, and the bin is free from arching and smooth in discharging;
the umbrella-shaped sealing cover is also provided with an inclined plate, so that the sprayed gas has a certain inclination trend, and further the impact on materials is enhanced;
further, a PLC control system is also arranged, and the PLC control system controls the controller to drive the nozzle to move, so that the air flow injection of the nozzle generates explosive force, is suitable for blocking harder materials, and enhances the anti-blocking effect;
the nozzles are arranged on the wall of the bin in multiple points, and can be installed at the position which is easy to be blocked according to the requirements, or the position with the largest friction force on the bin or the conveying pipe is set, so that the anti-blocking effect is comprehensive and thorough. The nozzle and the blowing anti-blocking device have the advantages of good anti-blocking effect, energy conservation and wide applicability.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a cross-sectional view of an anti-clogging nozzle of the present utility model;
FIG. 2 is a schematic view of the internal structure of the anti-blocking nozzle of the present utility model;
FIG. 3 is a schematic view of the internal structure of the anti-clogging nozzle of the present utility model;
FIG. 4 is a schematic view of the umbrella cover structure of the present utility model;
FIG. 5 is a schematic view of the force-bearing structure of the umbrella cover of the present utility model;
fig. 6 is a schematic structural view of the blowing anti-blocking device of the present utility model.
In the figure: a blowing chamber 10; a guide sleeve 20; an umbrella cover 30; a tilting plate 31; a guide bar 40; a nut 50; a rotating piece 60; a locking screw 70; a connecting cylinder 80; a nozzle 1; an air source branch pipe 2; a main air source pipe 3; a gas tank 4; a secondary filter I5-1; a secondary filter II 5-2; a silo wall 6.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a structure and function of an anti-clogging nozzle will be described in detail;
the anti-blocking nozzle comprises a blowing cavity 10, wherein a guide sleeve 20 is fixedly connected in the blowing cavity 10, a guide rod 40 is slidably connected in the guide sleeve 20, an umbrella-shaped sealing cover 30 is fixedly connected on the guide rod 40, a rotating plate 60 is arranged on the guide rod 40, a compression spring is fixedly connected between the rotating plate 60 and the guide sleeve 20, and the compression spring generates pushing force to enable the umbrella-shaped sealing cover 30 to be sealed at an air outlet of the blowing cavity 10;
the blowing cavity 10 is arranged on the bin wall 6;
in use, as shown in fig. 1 and 5, a hole is directly formed in the bin wall 6, the blowing cavity 10 is mounted on the bin wall 6, the air outlet of the blowing cavity 10 corresponds to the hole in the bin wall 6, as shown in fig. 1, when the nozzle works, blowing air enters the blowing cavity 10 to push the umbrella-shaped sealing cover 30 to move along the axial direction of the guide sleeve 20, and the umbrella-shaped sealing cover 30 is simultaneously subjected to the thrust force F2 of the compression spring, the thrust force Fl of the blowing umbrella-shaped sealing cover 30 and the acting force F3 of materials; when F1 is more than F2+F3, the thrust F2 of the umbrella-shaped sealing cover 30 acted by the compression spring is increased when the umbrella-shaped sealing cover 30 is far away from the air outlet of the blowing cavity 10, the blowing air is diffused after being blown out of the blowing cavity 10, the air pressure is reduced, the thrust Fl of the blowing air acted on the umbrella-shaped sealing cover 30 is reduced along with the diffusion, when F1 is less than F2+F3, the umbrella-shaped sealing cover 30 returns to the air outlet of the blowing cavity 10 under the thrust F2 of the compression spring and the acting force F3 of the material until the movement rate of the umbrella-shaped sealing cover 30 is zero, and the umbrella-shaped sealing cover 30 and the air outlet of the blowing cavity 10 form sealing under the action of the thrust F2 of the compression spring;
the nozzle is in a non-working state, and the umbrella-shaped sealing cover 30 is tightly contacted with the air outlet of the injection cavity 10 under the thrust of the compression spring, so that materials are prevented from entering the injection cavity 10; when the anti-blocking device works, the blowing gas is blown out from the air outlet of the blowing cavity 10, and the bin wall 6 is flushed from the periphery of the umbrella-shaped sealing cover 30, so that the materials adhered on the bin wall 6 fall off, the friction force between the bin wall 6 and the materials is fundamentally eliminated, the conditions of material supporting and arching formation are destroyed, the bin is free from arching, the discharging is smooth, the powdery materials can be fluidized, and the anti-blocking effect is further improved;
a plurality of inclined plates 31 are fixedly connected to the umbrella-shaped sealing cover 30;
as shown in fig. 4, when the airflow passes through the umbrella-shaped cover 30, the plurality of inclined plates 31 guide the airflow, so that the airflow can have a certain inclination trend, and the airflow has a certain inclination trend when impacting the material, and the inclined airflow can keep a moving shape relative to the directly sprayed air, so that the impact force on the material is ensured;
the guide rod 40 is connected with a nut 50 through threads, the rotating piece 60 is rotationally connected with the nut 50, the nut 50 is connected with a locking screw 70 through threads, and the blowing cavity 10 is connected with a connecting cylinder 80 through threads;
as shown in fig. 2 and 3, the nut 50 is rotated, the nut 50 slides on the guide rod 40 through threads, the nut 50 drives the rotating plate 60 to move, the rotating plate 60 drives the compression spring to move, and then the thrust generated by the compression spring on the umbrella-shaped sealing cover 30 is adjusted, and further the thrust of the umbrella-shaped sealing cover 30 is adjusted according to different use requirements, meanwhile, in order to position the nut 50, the locking screw 70 is rotated, the locking screw 70 moves on the nut 50 through threads, so that the end part of the locking screw 70 is propped against the guide rod 40, and then the nut 50 is positioned;
further, in order to facilitate the adjustment of the nut 50 and the locking screw 70, the connecting cylinder 80 is connected to the injection cavity 10 through threads, so as to facilitate the separation of the injection cavity 10 and the connecting cylinder 80, and facilitate the adjustment of the nut 50 and the locking screw 70;
in order to realize the automatic control of the nozzle, the use is convenient, the air inlet of the connecting cylinder 80 is provided with a pulse valve, and the pulse valve is connected with a controller; the controller is connected with a PLC control system; the controller controls the opening and closing of the pulse valve;
in order to improve the cleaning effect of the nozzle, the nozzle is suitable for blocking harder materials, and the controller is set to be a pulse controller, so that the air flow spraying force is ensured, the using amount of the spraying gas is reduced, the energy is saved, the consumption is reduced, and empty slots and holes in the middle of the materials are avoided;
as shown in fig. 6, the structure and function of a blowing anti-blocking device will be described in detail;
a blowing anti-blocking device comprising a silo wall 6 and a plurality of nozzles 1 arranged on the silo wall 6, each nozzle 1 being connected to a main gas pipe 3 by a gas branch pipe 2;
the main air pipe 3 is connected to the air storage tank 4, and the air storage tank 4 ensures that the internal air pressure of the injection anti-blocking device is stable; in order to prevent the blowing gas from carrying impurities and moisture into the storage bin, the gas inlet of the gas storage tank 4 is connected with a secondary filter I5-1 and a secondary filter II 5-2 so as to realize the purposes of filtering and drying the gas, and the gas storage tank has the function of reducing the pressure, so that the excessive pressure in the system is avoided, and the stability of the system is ensured;
the device also comprises a PLC control system, wherein each nozzle 1 is connected with a controller, and the PLC control system controls a plurality of controllers to enable the nozzles 1 to blow air periodically in sequence;
in actual operation, the PLC control system controls a plurality of controllers so that the nozzles 1 blow periodically in sequence. The control mode can reduce the use amount of the blowing gas, give the buffer time of the flowing discharge of the material which is loosened after activation, avoid the blowing of the material under the condition of no flowing discharge after the material is loosened, improve the anti-blocking efficiency and reduce the energy consumption.
Claims (10)
1. An anti-blocking nozzle comprises a blowing cavity (10), and is characterized in that: the air outlet of the blowing cavity (10) is sealed by fixedly connecting a guide sleeve (20) in the blowing cavity (10), sliding the guide sleeve (20) and connecting a guide rod (40), fixedly connecting an umbrella-shaped sealing cover (30) on the guide rod (40), arranging a rotating sheet (60) on the guide rod (40), fixedly connecting a compression spring between the rotating sheet (60) and the guide sleeve (20), and pushing force generated by the compression spring.
2. An anti-clogging nozzle as recited in claim 1, wherein: a plurality of inclined plates (31) are fixedly connected to the umbrella-shaped sealing cover (30).
3. An anti-clogging nozzle as recited in claim 1, wherein: the guide rod (40) is connected with a nut (50) through threads, and the rotating piece (60) is rotatably connected to the nut (50).
4. A block-resistant nozzle as claimed in claim 3, wherein: the nut (50) is connected with a locking screw (70) through threads.
5. An anti-clogging nozzle as recited in claim 1, wherein: the blowing cavity (10) is connected with a connecting cylinder (80) through threads, and the blowing cavity (10) is fixedly connected to the bin wall (6).
6. The anti-blocking nozzle of claim 5, wherein: an air inlet of the connecting cylinder (80) is provided with a pulse valve, and a controller is connected to the pulse valve.
7. The anti-blocking nozzle of claim 6, wherein: the controller is connected with the PLC control system.
8. An anti-clogging nozzle as recited in claim 1, wherein: the anti-blocking nozzle is used for a blowing anti-blocking device, and the device comprises a bin wall (6) and a plurality of nozzles (1) arranged on the bin wall (6), wherein each nozzle (1) is connected to a main air pipe (3) through a branch air pipe (2).
9. The anti-blocking nozzle of claim 8, wherein: the main air pipe (3) is connected to the air storage tank (4), and the air inlet of the air storage tank (4) is connected with the secondary filter I (5-1) and the secondary filter II (5-2).
10. The anti-blocking nozzle of claim 8, wherein: the device also comprises a PLC control system, each nozzle (1) is connected with a controller, and the PLC control system controls the controllers to enable the nozzles (1) to blow in sequence and periodically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949124.9U CN219362053U (en) | 2023-04-25 | 2023-04-25 | Anti-blocking nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949124.9U CN219362053U (en) | 2023-04-25 | 2023-04-25 | Anti-blocking nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219362053U true CN219362053U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320949124.9U Active CN219362053U (en) | 2023-04-25 | 2023-04-25 | Anti-blocking nozzle |
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| Country | Link |
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| CN (1) | CN219362053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117983866A (en) * | 2024-04-03 | 2024-05-07 | 苏州铁近机电科技股份有限公司 | Holder cutting air-cooling processing method and holder processing device |
-
2023
- 2023-04-25 CN CN202320949124.9U patent/CN219362053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117983866A (en) * | 2024-04-03 | 2024-05-07 | 苏州铁近机电科技股份有限公司 | Holder cutting air-cooling processing method and holder processing device |
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