CN210406277U - High-efficiency wear-resistant grain depot ventilation device - Google Patents
High-efficiency wear-resistant grain depot ventilation device Download PDFInfo
- Publication number
- CN210406277U CN210406277U CN201920613436.6U CN201920613436U CN210406277U CN 210406277 U CN210406277 U CN 210406277U CN 201920613436 U CN201920613436 U CN 201920613436U CN 210406277 U CN210406277 U CN 210406277U
- Authority
- CN
- China
- Prior art keywords
- grain depot
- fan
- air flow
- air
- net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-efficiency wear-resistant grain depot ventilation device in the technical field of grain storage, which comprises a ventilating duct, wherein the inner cavity of the ventilating duct is sequentially provided with a fixing frame, a fan and an air uniform distribution mechanism from left to right, a blocking net is clamped and installed at the left side of the fixing frame, a mounting frame is fixedly welded at the exhaust port at the right side of the inner cavity of the fan, an air flow velocity sensor is fixedly installed at the center of the mounting frame, the data output end of the air flow velocity sensor is connected with a grain depot management computer of a manager through a data connecting wire, the power wires of the air flow velocity sensor and the fan are connected with the power wire of the grain depot, and the air flow velocity sensor and the fan are both provided with matched power switches, whether the ventilation duct is blocked or not is judged by a manager conveniently, and the operation difficulty of the manager is reduced.
Description
Technical Field
The utility model relates to a grain storage ventilation unit technical field specifically is a high-efficient wear-resisting grain depot ventilation unit.
Background
The grain depot is generally provided with a ventilation channel which is generally arranged on the wall body of the grain depot and communicated with a ventilation trench in the grain depot so as to be convenient for adjusting the air circulation efficiency in the grain depot. In the non-ventilated state the ventilation channel is closed and, to improve the insulation effect, the ventilation channel is preferably closed. After insecticide aerosol or nitrogen is conveyed into the grain depot, the grain depot needs to be sealed, so that the insecticidal effect is achieved. However, the sealing performance of the ventilation channel sealing device of the grain depot at present is poor, and the ventilation channel sealing device is manually opened or closed, so that the manual work amount is large, therefore, technical personnel in related technical fields improve the sealing performance, such as Chinese patent application numbers CN201420585516.2 and CN201420587234.6, and the like, but the defects exist in the prior art.
The existing grain depot ventilation device has the following defects:
firstly, the method comprises the following steps: the separation net is fixedly installed through bolts or screws, and the installation operation space in the ventilating duct is small, so that inconvenience is brought to the installation operation of the separation net;
secondly, the method comprises the following steps: at ventilation during operation, the separation net can carry out the separation effect to debris, but when the separation thing is more, can influence going on of ventilation work, can give operating personnel intensity of labour increase through the manual work patrols, and can not know the velocity of flow of air in real time when ventilation.
Based on this, the utility model designs a high-efficient wear-resisting grain depot ventilation unit to solve the above-mentioned problem of mentioning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient wear-resisting grain depot ventilation unit can be convenient for load and unload the separation net, reduces and maintains the degree of difficulty, can know the velocity of flow of air in real time when the ventilation is worked, and whether the managers of being convenient for take place to block up the funnel and judge, reduces managers's the operation degree of difficulty to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient wear-resisting grain depot ventilation unit, includes the draft tube, the inner chamber of draft tube from left to right has set gradually mount, fan and air equipartition mechanism, and mount and draft tube formula structure as an organic whole, the block net is installed to the left side block of mount, the fixed welding of the inner chamber right side exhaust port department of fan has the mounting bracket, fixed mounting is located at the center of mounting bracket has air flow rate sensor, and air flow rate sensor's data output end is connected with managers's grain depot management computer through data connecting line, the power cord of air flow rate sensor and fan is connected with the power cord of grain depot, and air flow rate sensor and fan all are provided with in its matched with switch.
Preferably, the barrier net includes the screen frame, the fixed filter screen that has laid of inner chamber of screen frame, the right side of screen frame is provided with the rubber snap ring, and the left side wall surface of mount seted up with rubber snap ring matched with block groove.
Based on the technical characteristics, the installation mode that the blocking net is matched with the clamping groove in the fixing frame through the rubber clamping ring replaces the mode of fixing bolts or screws in the prior art, the blocking net is convenient to assemble and disassemble, and the maintenance difficulty is reduced.
Preferably, the cross section of the rubber clamping ring is formed by combining a rectangle and a circle, one end of the rectangle of the cross section of the rubber clamping ring is close to the net frame, and the width of the cross section of the rectangular end of the rubber clamping ring is smaller than the outer diameter of the cross section of the circle end of the rubber clamping ring.
Based on the technical characteristics, when the circular end of the rubber clamping ring is clamped into the clamping groove through the design, the circular section end can limit the net frame.
Preferably, the center department of air equipartition mechanism has seted up the mainstream chamber, the surface of air equipartition mechanism has seted up the subsidiary chamber, and the subsidiary chamber is the surface of arranging at air equipartition mechanism of annular array form, the equal welding in mainstream chamber and subsidiary chamber has the support frame, the center department welded fastening of support frame has the bearing, the axis of rotation has been pegged graft in the center of bearing, the circumference outer wall of axis of rotation is the equidistance and is provided with rotating fan blade.
Preferably, the rotating fan blades in the main flow cavity and the rotating fan blades in the auxiliary flow cavity rotate in opposite directions.
Based on above-mentioned technical characteristics, when carrying out the work of ventilating, the air current flows through mainstream chamber and auxiliary flow chamber, is driving rotating fan blade and is rotating, and then can make the air current distribution more even, and the support frame is used for fixing the bearing, and the pivot can rotate in the bearing at rotating fan blade pivoted in-process, and rotating fan blade of being convenient for rotates.
Compared with the prior art, the beneficial effects of the utility model are that: structural design is novel, on the one hand the separation net has replaced bolt or fix with screw's mode in the past through the rubber snap-fit ring with the complex mounting means of the block groove on the mount, be convenient for load and unload the separation net, reduced the maintenance degree of difficulty, on the other hand passes through air flow rate sensor and gathers the air flow velocity data in the draft tube, can know the velocity of flow of air in real time when the work of ventilating, whether the managers of being convenient for take place to block up to judge the draft tube, reduce managers's the operation degree of difficulty.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the barrier net of the present invention;
FIG. 3 is a schematic structural view of the air uniform distribution mechanism of the present invention;
fig. 4 is the utility model discloses air flow velocity sensor mounting structure schematic diagram.
In the drawings, the components represented by the respective reference numerals are listed below:
1-ventilating duct, 2-fixing frame, 3-blocking net, 301-net frame, 302-filtering net, 303-rubber clamping ring, 4-blower, 5-mounting frame, 6-air flow rate sensor, 7-air uniform distribution mechanism, 701-main flow cavity, 702-auxiliary flow cavity, 703-supporting frame, 704-bearing, 705-rotating shaft and 706-rotating fan blade.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency wear-resistant grain depot ventilation device comprises a ventilation funnel 1, a fixed frame 2, a fan 4 and an air uniform distribution mechanism 7 are sequentially arranged in the inner cavity of the ventilation funnel 1 from left to right, the fixed frame 2 and the ventilation funnel 1 are of an integral structure, a blocking net 3 is clamped and installed on the left side of the fixed frame 2, the blocking net 3 comprises a net frame 301, a filter net 302 is fixedly laid in the inner cavity of the net frame 301, a rubber clamping ring 303 (refer to figure 2) is arranged on the right side of the net frame 302, a clamping groove matched with the rubber clamping ring 303 (refer to figure 1) is formed in the surface of the left side wall of the fixed frame 2, the section of the rubber clamping ring 303 is formed by combining a rectangle and a circle, one end of the rectangle of the section of the rubber clamping ring 303 is close to the net frame 301, the width of the section of the rectangular end of the rubber clamping ring 303 is smaller than, an air flow velocity sensor 6 (see fig. 4) is fixedly installed at the center of the mounting rack 5, the data output end of the air flow velocity sensor 6 (such as siemens QVM 62.1.1 air flow velocity sensor) is connected with a grain depot management computer of a manager through a data connecting line, the power lines of the air flow velocity sensor 6 and the fan 4 are connected with the power line of the grain depot, the air flow velocity sensor 6 and the fan 4 are both provided with power switches matched with the air flow velocity sensor 6 and the fan 4, a main flow cavity 701 is arranged at the center of the air uniform distribution mechanism 7, an auxiliary flow cavity 702 is arranged on the surface of the air uniform distribution mechanism 701, the auxiliary flow cavities 702 are arranged on the surface of the air uniform distribution mechanism 7 in an annular array manner, supporting frames 703 are welded on the main flow cavity 701 and the auxiliary flow cavity 702, bearings 703 are welded and fixed at the center of the supporting frames 703, a rotating shaft 705 is inserted in the center of the bearings 704, the rotating direction of the rotating fan blades 706 in the main flow cavity 701 is opposite to that of the rotating fan blades 706 in the auxiliary flow cavity 702, and when ventilation is performed, airflow flows through the main flow cavity 701 and the auxiliary flow cavity 702 to drive the rotating fan blades 706 to rotate, so that the airflow distribution is more uniform, the support frame 703 is used for fixing the bearing 704, and the rotating shaft 705 can rotate in the bearing 704 in the rotating process of the rotating fan blades 706, so that the rotating fan blades 706 can rotate conveniently.
One specific application of this embodiment is: during the use, the separation net 3 has replaced bolt or the fixed mode of screw in the past through the block groove complex mounting means on rubber snap-fit ring 303 and the mount 2, be convenient for load and unload separation net 3, the maintenance degree of difficulty has been reduced, gather air flow velocity data in the air funnel 1 through air flow velocity sensor 6, the data of gathering pass through the data line and transmit in the computer of grain depot management usefulness, managers can come to take place to block up to separation net 3 according to the air flow velocity in the air funnel 1 and judge, reduce managers's the operation degree of difficulty, fan 4 is used for improving air flow velocity, mounting bracket 5 is used for carrying out fixed mounting to air flow velocity sensor 6, air equipartition mechanism 7 can carry out the distribution effect to the air that flows, make air distribution more even.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a wear-resisting grain depot ventilation unit of high efficiency, includes the draft tube, its characterized in that: the inner chamber of draft tube has from left to right set gradually mount, fan and air equipartition mechanism, and mount and draft tube formula structure as an organic whole, the block net is installed to the left side block of mount, the fixed welding of the inner chamber right side exhaust port department of fan has the mounting bracket, the center department fixed mounting of mounting bracket has air flow rate sensor, and air flow rate sensor's data output end is connected with managers's grain depot management computer through data connection line, the power cord of air flow rate sensor and fan is connected with the power cord of grain depot, and air flow rate sensor and fan all are provided with in its matched with switch.
2. The efficient wear-resistant grain depot ventilation device of claim 1, wherein: the barrier net comprises a net frame, a filter screen is fixedly laid in an inner cavity of the net frame, a rubber clamping ring is arranged on the right side of the net frame, and a clamping groove matched with the rubber clamping ring is formed in the surface of the left side wall of the fixing frame.
3. The efficient wear-resistant grain depot ventilation device of claim 2, wherein: the cross-section of rubber snap-fit ring is formed by rectangle and circular combination, and the net frame is pressed close to the one end of rubber snap-fit ring cross-section rectangle, the rectangle end cross-sectional width of rubber snap-fit ring is less than the circular end cross-sectional external diameter of rubber snap-fit ring.
4. The efficient wear-resistant grain depot ventilation device of claim 1, wherein: the air equipartition mechanism's center department has seted up the mainstream chamber, the surface of air equipartition mechanism has seted up the subsidiary chamber, and the subsidiary chamber is the surface of arranging at air equipartition mechanism of annular array form, the equal welding in mainstream chamber and subsidiary chamber has the support frame, the center department welded fastening of support frame has the bearing, the center of bearing is pegged graft there is the axis of rotation, the circumference outer wall of axis of rotation is the equidistance and is provided with rotating fan blade.
5. The efficient wear-resistant grain depot ventilation device of claim 4, wherein: the rotating fan blades in the main flow cavity and the rotating fan blades in the auxiliary flow cavity are opposite in rotating direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613436.6U CN210406277U (en) | 2019-04-30 | 2019-04-30 | High-efficiency wear-resistant grain depot ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613436.6U CN210406277U (en) | 2019-04-30 | 2019-04-30 | High-efficiency wear-resistant grain depot ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210406277U true CN210406277U (en) | 2020-04-28 |
Family
ID=70370574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613436.6U Active CN210406277U (en) | 2019-04-30 | 2019-04-30 | High-efficiency wear-resistant grain depot ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210406277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907995A (en) * | 2020-07-10 | 2020-11-10 | 淄博京科电气有限公司 | Storage warehouse ventilation equipment for textile field and ventilation method thereof |
-
2019
- 2019-04-30 CN CN201920613436.6U patent/CN210406277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907995A (en) * | 2020-07-10 | 2020-11-10 | 淄博京科电气有限公司 | Storage warehouse ventilation equipment for textile field and ventilation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212672119U (en) | Anti-blocking centrifugal fan | |
| CN210623159U (en) | Fire control ventilation blower that discharges fume | |
| CN210406277U (en) | High-efficiency wear-resistant grain depot ventilation device | |
| CN211953167U (en) | Building energy-saving ventilation device | |
| CN217271052U (en) | Axial fan with filtering capability for food production | |
| CN212479659U (en) | Purification type multiloop exhaust fan | |
| CN210154019U (en) | Ventilation unit for construction | |
| CN211422960U (en) | Ventilator convenient to self-cleaning | |
| CN208763965U (en) | A kind of modified form jet blower | |
| CN219220784U (en) | Axial fan of adjustable wind direction | |
| CN220817982U (en) | Ventilation device for constructional engineering structural design | |
| CN216058079U (en) | Ventilation device for transmitter room of broadcast television engineering | |
| CN220769800U (en) | Novel centrifugal fan adaptable to complex environment | |
| CN117823437B (en) | Centrifugal fan with adjustable wind gap | |
| CN211210158U (en) | Novel electronic communication device | |
| CN212959170U (en) | Axial fan for spinning | |
| CN213899327U (en) | Low-noise centrifugal fan | |
| CN215830761U (en) | Ventilator capable of preventing backflow | |
| CN219299624U (en) | Fan housing convenient to installation | |
| CN217737422U (en) | Ventilation equipment with multidirectional wind gap | |
| CN211736915U (en) | Express delivery window | |
| CN220646255U (en) | Exhaust fan for planting convenient to install | |
| CN217979434U (en) | Wind equalizing mechanism of double-spiral tunnel instant freezer | |
| CN211233246U (en) | Ventilation unit for building energy conservation | |
| CN219036969U (en) | Civil air defense engineering ventilation equipment convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |