CN218789207U - Rain-proof cap of squat silo vent - Google Patents
Rain-proof cap of squat silo vent Download PDFInfo
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- CN218789207U CN218789207U CN202222446845.6U CN202222446845U CN218789207U CN 218789207 U CN218789207 U CN 218789207U CN 202222446845 U CN202222446845 U CN 202222446845U CN 218789207 U CN218789207 U CN 218789207U
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- rain
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- proof cap
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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Abstract
The utility model discloses a rain-proof cap of squat silo vent belongs to granary ventilation equipment technical field, including the cap body, rain-proof cap fixing base and electric putter, electric putter's top with cap body fixed connection, electric putter's bottom with rain-proof cap fixing base fixed connection, the cap body with evenly be equipped with the guiding mechanism that the multiunit made the cap body steady movement from top to bottom between the rain-proof cap fixing base, the sleet sensor is installed to the cap body, installation wind pressure sensor in the rain-proof cap fixing base, be fixed with the controller on the rain-proof cap fixing base outer wall, the controller still is connected with the oxygen sensor and the hydrogen phosphide sensor electricity of arranging in the granary. The utility model discloses avoid because of the great dewfall that causes of weather temperature difference change and the problem of dew rivers to the storehouse in, and ventilate smoothly, small, light in weight, be convenient for install, also realized simultaneously that rain-proof cap is automatic to be opened and close intelligently.
Description
Technical Field
The utility model relates to a granary ventilation equipment technical field, concretely relates to rain-proof cap of squat silo vent.
Background
The squat silo is also called short silo, and is a cylindrical overground granary with the ratio of the height to the diameter of the silo body less than 1.5. Mostly be flat storehouse, the bulkhead main part is mostly reinforced concrete structure. Existing shallow circle
The rain-proof mode of the bin ventilation opening mainly takes large-elbow rain protection as the main mode: a large elbow of 180 degrees is additionally arranged on the ventilation opening to achieve the rainproof purpose.
When the weather difference in temperature changes great, the dewfall can appear in electric butterfly valve and the communicating part of outdoor air, can appear dew rivers when opening electric butterfly valve and arrive in the squat silo, can arouse following consequence:
1. the grains in the bin go bad or corrupt, and the inner wall of the rain-proof large elbow, the inner wall of the axial flow fan and the inner wall of the electric butterfly valve are rusted due to long-time dewing;
2. the existing rain-proof large elbow changes the direction of an air outlet to cause the increase of air outlet resistance and the waste of energy;
3. the existing rain-proof large elbow is large in size and heavy in weight, and is fixed on the flange of the axial flow fan through bolts, so that the gravity center of the rain-proof large elbow is not overlapped with the gravity center of the fan and the butterfly valve, and the vent of the squat silo is not uniformly stressed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a rain-proof cap of squat silo vent solves the current problem that the rain-proof mode of squat silo vent easily appears dew and flows to the storehouse in.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a rain-proof cap of squat silo vent, includes the cap body, rain-proof cap fixing base and electric putter, electric putter's top with cap body fixed connection, electric putter's bottom with rain-proof cap fixing base fixed connection, the cap body with evenly be equipped with the guiding mechanism that the multiunit made the cap body steady movement from top to bottom between the rain-proof cap fixing base, the sleet sensor is installed to the cap body, install the wind pressure sensor in the rain-proof cap fixing base, be fixed with the controller on the rain-proof cap fixing base outer wall, the controller still is connected with electric putter and the oxygen sensor and the hydrogen phosphate sensor electricity of arranging in the granary.
The guide mechanism comprises a cap body supporting plate, an upper supporting plate, a lower supporting plate and a guide rod, the cap body supporting plate is fixed in the cap body, the upper supporting plate and the lower supporting plate are fixed in the rain-proof cap fixing seat respectively, a flange type fixing seat is fixed below the cap body supporting seat and clamps the guide rod through a bolt, the guide rod penetrates through the upper supporting plate and is provided with an upper sliding bearing, the guide rod penetrates through the lower supporting plate and is provided with a lower sliding bearing, and the guide rod extends out of the lower end portion of the lower supporting plate and is provided with a limiting portion.
Wherein, the guiding mechanism is three groups.
Wherein, the wind pressure sensor is located on the inner wall of rain-proof cap fixing base lower port.
The upper end of the rain-proof hat fixing seat is provided with a horizontal convex edge, and an annular sealing gasket is arranged on the horizontal convex edge.
Wherein the outer circumference of the horizontal convex edge is the same as the diameter of the cap body support plate.
Wherein, the lower extreme of rain-proof cap fixing base is equipped with flange.
(III) advantageous effects
The utility model provides a rain-proof cap of squat silo vent compares with prior art, has following beneficial effect:
1. the rain hat of the utility model can be opened when ventilation is needed, thereby achieving the purpose of ventilation; the air-tight valve is closed when ventilation is not carried out, has good air tightness when closed, isolates the communication between an electric butterfly valve, an axial flow fan and outdoor air, and avoids the problems of dewing and dew flowing into a bin caused by large weather temperature difference change.
2. The utility model discloses a ventilation effect changes the last air-out into peripheral air-out to reduce the windage, be favorable to smooth and easy ventilation.
3. The utility model discloses a rain-proof cap is small, light in weight, through flange joint to axial fan directly over with axial fan, electric butterfly valve's focus coincidence, the atress of squat storehouse vent is even on the axis like this, the installation of being convenient for.
4 the utility model discloses contain the intelligent control part, can be according to external weather change, automatic open close intelligent rain-proof cap.
Drawings
Fig. 1 is a schematic structural view of the vent rain hat of the squat silo of the present invention;
fig. 2 is a schematic diagram of the closed state of the rain hat switch of the ventilation opening of the squat silo of the utility model.
In the figure: 1. a wind pressure sensor; 2. a rain hat fixing seat; 3. an electric push rod; 4. a lower slide bearing; 5. an upper slide bearing; 6. a controller; 7. a sealing strip; 8. a guide bar; 9. a flange-type fixing seat; 10. a cap body support plate; 11. a cap body; 12. rain and snow sensor, 13, connecting flange, 14, upper supporting plate, 15 and lower supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the embodiment provides a rain hat for a ventilation opening of a squat silo, which includes a hat body 11, a rain hat fixing seat 2 and an electric push rod 3, wherein the top of the electric push rod 3 is fixedly connected with the hat body 11, the bottom of the electric push rod 3 is fixedly connected with the rain hat fixing seat 2, the electric push rod 3 is an electric telescopic rod, and when the electric push rod 3 is at a rising position, the rain hat is driven to rise to open the ventilation opening of the granary; the electric push rod 3 descends to drive the rain-proof cap to descend until the rain-proof cap enters the lowest end, and the ventilation opening of the granary is closed.
Evenly be equipped with three guiding mechanism that make the cap body 11 steady movement from top to bottom between the cap body 11 and rain-proof cap fixing base 2, rain and snow sensor 12 is installed to the cap body 11, installs the wind pressure sensor in the rain-proof cap fixing base 2, is fixed with controller 6 on the rain-proof cap fixing base 2 outer wall, and controller 6 still is connected with the oxygen sensor and the hydrogen phosphide sensor electricity of arranging in the granary. The controller 6 is electrically connected with the electric push rod 3, and the electric push rod 3 receives the output of the controller 6 and makes corresponding action; the model of the pressure SENSOR of the present embodiment is bb.press-SENSOR, the model of the oxygen SENSOR is bb.o2-SENSOR, the model of the hydrogen phosphide SENSOR is bb.ph3-SENSOR, and the model of the rain and snow SENSOR is bb.rain-SENSOR.
When the weather changes, particularly the rain and snow sensor 12 senses rain or snow in the sky, an alarm can be given in time, at the moment, the controller 6 reads data of the rain and snow sensor 12, analyzes and judges the data, drives the electric push rod 3 to be automatically closed, drives the rain hat 1 to fall down to close the granary, and the rain and snow sensor 12 can collect weather information in time and send the weather information to the controller 6.
When the wind pressure in the granary exceeds the limit, the controller 6 reads the data of the wind pressure sensor 1, analyzes and judges the data, drives the electric push rod 3 to be automatically opened, and drives the rain-proof cap 1 to open the ventilation opening of the granary; the axial flow fan can conveniently ventilate the granary.
When the oxygen concentration in the granary exceeds a safety range, the controller 6 reads the concentration data of the oxygen sensor arranged in the granary, analyzes and judges the concentration data, and prompts that the granary is subjected to nitrogen filling operation and the rain-proof cap is forbidden to be opened; when detecting the phosphine concentration in the bin, the controller 6 reads the concentration data of the phosphine sensor arranged in the granary, analyzes and judges the concentration data, prompts the interior of the bin to carry out fumigation operation and strictly forbids opening of a rain-proof cap, and prevents the phosphine gas from being directly discharged into the air.
When special circumstances takes place, other systems can force opening and closing electric putter 3 to controller 6 sending command through communication interface, open and close the automatic control to the granary, and this function carries out the auxiliary function that designs to the crowd of some special demands, can connect this function as required.
The power supply mode of the controller 6 is any one of an alternating current power supply, a direct current power supply and solar power supply; the power supply mode of the controller 6 can be selected according to the position where the controller 6 is arranged, for example, in the suburban area where power supply is inconvenient, solar energy can be selected for power supply. The controller 6 communicates with other systems or software via a communication interface.
Wherein, guiding mechanism includes cap body backup pad 10, go up backup pad 14, bottom suspension fagging 15 and guide arm 8, cap body backup pad 10 is fixed in the cap body 11, it fixes respectively in rain-proof cap fixing base 2 to go up backup pad 14 and bottom suspension fagging 15, be fixed with flange type fixing base 9 below the cap body supporting base, flange type fixing base 9 passes through bolt fastening guide arm 8, realize the fixed connection of guide arm 8 and the cap body 11, guide arm 8 passes backup pad 14 department and is equipped with sliding bearing 5 on, guide arm 8 passes bottom suspension fagging 15 department and is equipped with lower sliding bearing 4, the lower tip that guide arm 8 stretches out bottom suspension fagging 15 is equipped with spacing portion, guide arm 8 can reciprocate along last sliding bearing 5 and lower sliding bearing 4, it can prevent guide arm 8 from the 4 top roll-off of lower sliding bearing to set up spacing portion.
Wherein, wind pressure sensor 1 is located rain-proof cap fixing base 2 is on the inner wall of port down.
Wherein, rain-proof cap fixing base 2 upper end is equipped with the protruding edge of level, be equipped with annular sealed pad on the protruding edge of level. The outer circumference of the horizontal convex edge has the same diameter as the cap body support plate 10. The sealing strips 7 on the rain-proof cap fixing seat 2 are compressed through the supporting plate, so that the air in the bin and the air outside the bin are enabled to be
Isolated, thereby achieving the purpose of rain-proof and moisture-proof.
Wherein, the lower extreme of rain-proof cap fixing base is equipped with flange 13, is connected to axial fan's defeated wind pipe connection through flange.
The top of the cap body is elliptical, the structure is elliptical in rainy days, the top is high, the two sides are low, rainwater can flow down along the shape of the top, and water is prevented from being stored at the top.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rain-proof cap of squat silo vent which characterized in that: including the cap body, rain-proof cap fixing base and electric putter, electric putter's top with cap body fixed connection, electric putter's bottom with rain-proof cap fixing base fixed connection, the cap body with evenly be equipped with the guiding mechanism that the multiunit made the cap body steady movement from top to bottom between the rain-proof cap fixing base, the sleet sensor is installed to the cap body, install the wind pressure sensor in the rain-proof cap fixing base, be fixed with the controller on the rain-proof cap fixing base outer wall, the controller still is connected with electric putter and the oxygen sensor and the hydrogen phosphide sensor electricity of arranging in the granary.
2. The rain hat of a squat silo vent of claim 1, characterized in that: the guiding mechanism comprises a cap body supporting plate, an upper supporting plate, a lower supporting plate and a guide rod, wherein the cap body supporting plate is fixed in the cap body, the upper supporting plate and the lower supporting plate are fixed in the rain-proof cap fixing seat respectively, a flange type fixing seat is fixed below the cap body supporting seat, the flange type fixing seat clamps the guide rod through a bolt, the guide rod penetrates through the upper supporting plate and is provided with an upper sliding bearing, the guide rod penetrates through the lower supporting plate and is provided with a lower sliding bearing, and the guide rod extends out of the lower end part of the lower supporting plate and is provided with a limiting part.
3. The rain hat of a squat silo vent of claim 2, characterized in that: the guide mechanism is three groups.
4. The rain hat of a squat silo vent of claim 1, characterized in that: the wind pressure sensor is positioned on the inner wall of the lower port of the rain hat fixing seat.
5. The rain hat of a squat silo vent of claim 2, characterized in that: the upper end of the rain-proof hat fixing seat is provided with a horizontal convex edge, and an annular sealing gasket is arranged on the horizontal convex edge.
6. The rain hat of a squat silo vent of claim 5, characterized in that: the outer circumference of the horizontal convex edge is the same as the diameter of the cap body supporting plate.
7. The rain hat of a squat silo vent of claim 1, characterized in that: the lower end of the rain hat fixing seat is provided with a connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446845.6U CN218789207U (en) | 2022-09-16 | 2022-09-16 | Rain-proof cap of squat silo vent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446845.6U CN218789207U (en) | 2022-09-16 | 2022-09-16 | Rain-proof cap of squat silo vent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218789207U true CN218789207U (en) | 2023-04-07 |
Family
ID=87269097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222446845.6U Active CN218789207U (en) | 2022-09-16 | 2022-09-16 | Rain-proof cap of squat silo vent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218789207U (en) |
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2022
- 2022-09-16 CN CN202222446845.6U patent/CN218789207U/en active Active
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