CN211064212U - Heating and ventilating fan for granary - Google Patents
Heating and ventilating fan for granary Download PDFInfo
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- CN211064212U CN211064212U CN201921754867.0U CN201921754867U CN211064212U CN 211064212 U CN211064212 U CN 211064212U CN 201921754867 U CN201921754867 U CN 201921754867U CN 211064212 U CN211064212 U CN 211064212U
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Abstract
The utility model discloses a heating and ventilating fan for a granary, which comprises a table top, an adjusting upright post and a heating fan, wherein the adjusting upright post is arranged at the bottom of the table top and supports the table top, and the heating fan is arranged on the table top; the heating fan comprises a fan, a conical heating outer cylinder and a cylindrical heating inner cylinder, the conical heating outer cylinder is connected to an air outlet of the fan, and the cylindrical heating inner cylinder is arranged in the conical heating outer cylinder; the adjusting upright column comprises a screw rod, a screw rod nut and a fixing foot; the lead screw nut is in threaded connection with the lead screw and is fixedly connected with the table top; the bottom end of the lead screw is movably connected with the fixed foot through a universal ball head connecting piece. The utility model provides a heating ventilation fan for granary can improve the temperature of sending into the granary air winter, reaches the purpose of carrying temperature precipitation.
Description
Technical Field
The utility model relates to a granary ventilation technical field, more specifically the heating ventilation fan for granary that says so relates to a granary.
Background
When the grain warehouse is used for grain storage, the phenomenon of higher moisture sometimes exists due to the moisture problem, particularly the corn stored in autumn and winter, in this case, the stored grain enters winter after being stored, the problem does not exist due to the low environmental temperature in winter, the stored grain is certain unfavorable due to the high moisture during the storage in summer, and the stored grain is usually ventilated to remove the moisture in spring.
However, the ventilation in spring has the following problems: the fluctuation of the environmental temperature is large day and night in spring, which is very unfavorable for ventilation, and after ventilation is finished, because the internal temperature of the grain is basically consistent with the environmental temperature, the temperature is far higher than the environmental temperature in winter, which is very unfavorable for the preservation of the grain in summer and the regulation of the internal temperature of the granary. And the moisture is reduced in winter, and the moisture is difficult to reduce due to low environmental temperature.
Therefore, how to provide a heating and ventilating fan for a granary in winter is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a granary is with heating ventilation fan can improve the temperature of sending into the granary air winter, reaches the purpose of carrying out the temperature rise precipitation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heating and ventilating fan for a granary comprises a table top, an adjusting upright post and a heating fan, wherein the adjusting upright post is arranged at the bottom of the table top and supports the table top, and the heating fan is arranged on the table top;
the heating fan comprises a fan, a conical heating outer cylinder and a cylindrical heating inner cylinder, the conical heating outer cylinder is connected to an air outlet of the fan, and the cylindrical heating inner cylinder is arranged in the conical heating outer cylinder;
the conical heating outer cylinder comprises a conical inner cylinder and a conical outer cylinder sleeved outside the conical inner cylinder, an outer cylinder heating pipe is arranged between the conical inner cylinder and the conical outer cylinder, and a high-temperature-resistant heat-insulating layer is arranged between the outer cylinder heating pipe and the conical outer cylinder;
the cylindrical heating inner cylinder comprises a cylindrical inner cylinder and a cylindrical outer cylinder sleeved outside the cylindrical inner cylinder, and an inner cylinder heating pipe is arranged between the cylindrical inner cylinder and the cylindrical outer cylinder;
the adjusting upright column comprises a screw rod, a screw rod nut and a fixing foot; the lead screw nut is in threaded connection with the lead screw and is fixedly connected with the table top; the bottom end of the lead screw is movably connected with the fixed foot through a universal ball head connecting piece.
Preferably, in the heating and ventilation fan for the granary, a supporting rod is arranged at the bottom of the table board, universal wheels are mounted at the bottom of the supporting rod, and the length of the supporting rod is smaller than that of the screw rod.
Preferably, in the heating and ventilation fan for the granary, a handrail is arranged on one side of the table top.
Preferably, in the heating and ventilating fan for the granary, the universal ball joint connecting piece comprises a ball head and a ball socket piece matched with the ball head; the ball head is connected to the bottom end of the lead screw, the ball socket part is mounted at the top of the fixed foot, and the ball head is embedded into the ball socket part and can rotate.
Preferably, in the heating and ventilating fan for the granary, the fixing foot is in a circular truncated cone shape.
Preferably, in the heating and ventilating fan for the granary, an axial flow fan is installed in the fan.
Preferably, in the heating and ventilating fan for the granary, one end with a large caliber of the conical heating outer cylinder is connected with an air outlet of the fan.
Preferably, in the heating and ventilating fan for the granary, the high-temperature-resistant insulating layer is a glass wool layer.
Preferably, in the heating and ventilating fan for the granary, the air outlet of the conical heating outer cylinder is provided with a temperature sensor, the temperature sensor is electrically connected with a temperature controller, and the heating power of the inner cylinder heating pipe and the outer cylinder heating pipe is controlled through the temperature controller.
Preferably, in the above heating and ventilating fan for the granary, the axial flow fan, the inner cylinder heating pipe, the outer cylinder heating pipe and the temperature controller are all electrically connected with a power supply.
According to the technical scheme, compare with prior art, the utility model discloses a heating ventilation fan for granary, under the lower condition of ambient temperature, let in the granary inside after heating a definite value ventilated air temperature, be used for reducing moisture, after moisture reduces a definite value, because the inside ambient temperature of granary is the temperature after the heating, be unfavorable for grain in summer to store, then turn off heating system, directly let in ambient temperature's air, make the temperature reach ambient temperature in the storehouse, both guarantee like this to add the effect of ventilation precipitation, final storehouse ambient temperature in the while also guaranteed is in the value that is lower, be convenient for summer storehouse ambient temperature's regulation and control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
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.
The embodiment of the utility model discloses heating ventilation fan for granary can improve the temperature of sending into the granary air winter, reaches the purpose of carrying temperature precipitation.
With reference to the attached drawing 1, the utility model discloses a heating and ventilating fan for a granary, which comprises a table top 1, an adjusting upright post 2 and a heating fan 3, wherein the adjusting upright post 2 is arranged at the bottom of the table top 1 to support the table top 1, and the heating fan 3 is arranged on the table top 1;
the heating fan 3 comprises a fan 31, a conical heating outer cylinder 32 and a cylindrical heating inner cylinder 33, the conical heating outer cylinder 32 is connected with an air outlet of the fan 31, and the cylindrical heating inner cylinder 33 is arranged in the conical heating outer cylinder 32; a certain gap is formed between the cylindrical heating inner cylinder 33 and the conical heating outer cylinder 32, so that air can pass through and be heated conveniently.
The conical heating outer cylinder 32 comprises a conical inner cylinder and a conical outer cylinder sleeved outside the conical inner cylinder, an outer cylinder heating pipe is arranged between the conical inner cylinder and the conical outer cylinder, and a high-temperature-resistant heat-insulating layer is arranged between the outer cylinder heating pipe and the conical outer cylinder;
because the air quantity is large, the cylindrical heating inner cylinder 33 is difficult to heat cold air uniformly and reaches the specified temperature, the outer cylinder heating pipe is arranged on the conical heating outer cylinder 32, and the outer side of the outer cylinder heating pipe is covered with a high-temperature-resistant heat-insulating layer to prevent heat from being dissipated to the outside. The conical inner cylinder and the conical outer cylinder can be used for uniformly mixing the air volume blown out by the axial flow fan, so that the heated air volume is ensured to be at a temperature.
The cylindrical heating inner cylinder 33 comprises a cylindrical inner cylinder and a cylindrical outer cylinder sleeved outside the cylindrical inner cylinder, and an inner cylinder heating pipe is arranged between the cylindrical inner cylinder and the cylindrical outer cylinder;
the adjusting upright post 2 comprises a screw rod 21, a screw rod nut 22 and a fixing foot 23; the lead screw nut 22 is screwed on the lead screw 21, and the lead screw nut 22 is fixedly connected with the table top 1; the bottom end of the screw rod 21 is movably connected with a fixed foot 23 through a universal ball head connecting piece 24.
Because universal ball head connecting piece 24 and fixed foot 23 swing joint are passed through to lead screw 21 bottom, so rotate lead screw 21 and can take place to rotate, can rotate the handle through setting up on lead screw 21, then manual drive rotates the handle and rotates lead screw 21, spiro union screw nut 22 on the lead screw 21, along with lead screw 21's rotation, because screw nut 22 can't rotate will rise or descend, thereby can carry out lift adjustment to the height of mesa 1, and then carry out infinitely variable control to heating blower 3 height.
The universal ball joint connecting piece 24 is mainly used for ensuring that the screw 21 can continue to rotate after the fixing foot 23 contacts the ground.
In order to further optimize the technical scheme, the bottom of the table board 1 is provided with a supporting rod 11, the bottom of the supporting rod 11 is provided with a universal wheel 12, and the length of the supporting rod 11 is smaller than that of the screw 21.
In the process of the continuous descending of the table top 1, the supporting rod 11 is also continuously descended, finally the universal wheel 12 at the bottom end of the supporting rod 11 is landed, then the screw 21 is continuously rotated, the fixed foot 23 is gradually separated from the ground, and then the whole equipment can be moved by pushing the handrail 13.
In order to further optimize the technical scheme, one side of the table board 1 is provided with a handrail 13.
In order to further optimize the technical scheme, the universal ball joint connecting piece 24 comprises a ball head and a ball socket piece matched with the ball head; the bulb is connected in the bottom of lead screw 21, and the ball socket spare is installed at fixed foot 23 top, and the bulb imbeds in the ball socket spare to can rotate.
In order to further optimize the above technical solution, the fixing leg 23 is in a circular truncated cone shape.
In order to further optimize the above technical solution, an axial flow fan is installed in the fan 31.
In order to further optimize the technical scheme, one end with a large caliber of the conical heating outer cylinder 32 is connected with an air outlet of the fan 31.
In order to further optimize the technical scheme, the high-temperature-resistant heat-insulating layer is a glass wool layer.
In order to further optimize the technical scheme, the air outlet of the conical heating outer cylinder 32 is provided with a temperature sensor which is electrically connected with a temperature controller, and the heating power of the inner cylinder heating pipe and the outer cylinder heating pipe is controlled by the temperature controller.
The temperature sensor collects the temperature of the air outlet at the outermost side of the conical heating outer cylinder 32, and when the temperature of the air outlet is lower than a set temperature, the temperature controller can control the heating power of the inner cylinder heating pipe and the outer cylinder heating pipe to be increased, so that the air volume temperature of the air outlet is increased; on the contrary, when the temperature of the air outlet is higher than the set temperature, the temperature controller can control and reduce the heating power of the inner cylinder heating pipe and the outer cylinder heating pipe, and the air volume temperature of the air outlet is reduced. Through the process, the temperature of the air outlet can be kept at the set temperature value, so that the heating and ventilation effects are ensured. The inner cylinder heating pipe and the outer cylinder heating pipe can adopt electric heating pipes.
In order to further optimize the technical scheme, the axial flow fan 31, the inner cylinder heating pipe, the outer cylinder heating pipe and the temperature controller are electrically connected with a power supply.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A heating and ventilating fan for a granary is characterized by comprising a table top, an adjusting upright post and a heating fan, wherein the adjusting upright post is arranged at the bottom of the table top and supports the table top, and the heating fan is arranged on the table top;
the heating fan comprises a fan, a conical heating outer cylinder and a cylindrical heating inner cylinder, the conical heating outer cylinder is connected to an air outlet of the fan, and the cylindrical heating inner cylinder is arranged in the conical heating outer cylinder;
the conical heating outer cylinder comprises a conical inner cylinder and a conical outer cylinder sleeved outside the conical inner cylinder, an outer cylinder heating pipe is arranged between the conical inner cylinder and the conical outer cylinder, and a high-temperature-resistant heat-insulating layer is arranged between the outer cylinder heating pipe and the conical outer cylinder;
the cylindrical heating inner cylinder comprises a cylindrical inner cylinder and a cylindrical outer cylinder sleeved outside the cylindrical inner cylinder, and an inner cylinder heating pipe is arranged between the cylindrical inner cylinder and the cylindrical outer cylinder;
the adjusting upright column comprises a screw rod, a screw rod nut and a fixing foot; the lead screw nut is in threaded connection with the lead screw and is fixedly connected with the table top; the bottom end of the lead screw is movably connected with the fixed foot through a universal ball head connecting piece.
2. The heating and ventilating fan for the granary according to claim 1, wherein a support rod is arranged at the bottom of the table top, universal wheels are mounted at the bottom of the support rod, and the length of the support rod is smaller than that of the lead screw.
3. The heating and ventilating fan for the grain bin according to claim 1, wherein a handrail is arranged on one side of the table top.
4. The heating and ventilating fan for the granary according to claim 1, wherein the universal ball joint connecting piece comprises a ball head and a ball socket piece matched with the ball head; the ball head is connected to the bottom end of the lead screw, the ball socket part is mounted at the top of the fixed foot, and the ball head is embedded into the ball socket part and can rotate.
5. The heating and ventilating fan for the grain bin according to claim 1, wherein the fixing leg is in a truncated cone shape.
6. The heating and ventilating fan for the grain bin according to claim 1, wherein an axial flow fan is installed in the fan.
7. The heating and ventilating fan for the granary according to claim 1, wherein one end with a large caliber of the conical heating outer cylinder is connected with an air outlet of the fan.
8. The heating and ventilating fan for the granary according to claim 1, wherein the high-temperature-resistant insulating layer is a glass wool layer.
9. The heating and ventilating fan for the granary according to claim 6, wherein a temperature sensor is arranged at an air outlet of the conical heating outer cylinder, the temperature sensor is electrically connected with a temperature controller, and the heating power of the inner cylinder heating pipe and the outer cylinder heating pipe is controlled by the temperature controller.
10. The heating and ventilating fan for the granary according to claim 9, wherein the axial flow fan, the inner cylinder heating pipe, the outer cylinder heating pipe and the temperature controller are electrically connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754867.0U CN211064212U (en) | 2019-10-18 | 2019-10-18 | Heating and ventilating fan for granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754867.0U CN211064212U (en) | 2019-10-18 | 2019-10-18 | Heating and ventilating fan for granary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211064212U true CN211064212U (en) | 2020-07-24 |
Family
ID=71636087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921754867.0U Expired - Fee Related CN211064212U (en) | 2019-10-18 | 2019-10-18 | Heating and ventilating fan for granary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211064212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834050A (en) * | 2022-04-14 | 2022-08-02 | 新壹洲高新材料科技(江苏)有限公司 | Automatic foam-cotton adhesive laminating device |
-
2019
- 2019-10-18 CN CN201921754867.0U patent/CN211064212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834050A (en) * | 2022-04-14 | 2022-08-02 | 新壹洲高新材料科技(江苏)有限公司 | Automatic foam-cotton adhesive laminating device |
| CN114834050B (en) * | 2022-04-14 | 2024-03-01 | 新壹洲高新材料科技(江苏)有限公司 | Automatic foam rubber laminating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |