CN211886999U - Ventilation air inlet unit is used in rice processing - Google Patents
Ventilation air inlet unit is used in rice processing Download PDFInfo
- Publication number
- CN211886999U CN211886999U CN202020333574.1U CN202020333574U CN211886999U CN 211886999 U CN211886999 U CN 211886999U CN 202020333574 U CN202020333574 U CN 202020333574U CN 211886999 U CN211886999 U CN 211886999U
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- CN
- China
- Prior art keywords
- wall
- ventilation
- rice processing
- fixed
- air intake
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- 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.)
- Expired - Fee Related
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 33
- 235000009566 rice Nutrition 0.000 title claims abstract description 33
- 238000009423 ventilation Methods 0.000 title claims abstract description 33
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 241000209094 Oryza Species 0.000 claims description 31
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 239000002516 radical scavenger Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000021329 brown rice Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a ventilation air inlet unit is used in rice processing, including installing in the inside fixed pipe of wall and being fixed in the guide rail on wall surface, the scavenger fan is installed to the fixed inside pipe wall, and fixed pipe port one side outer wall is equipped with annular electromagnet, fixed top of the tubes portion welding has rings, and guide rail inner wall sliding connection has a sliding block, sliding block fixedly connected with fixed plate, and the fixed plate middle part is equipped with the mounting groove, the mounting groove inner wall is equipped with the locating hole that the equidistance distributes, and the locating hole inner wall all pegs graft and have the locating lever, the locating lever welding has the separation blade, and fixed plate bottom outer wall is. The utility model discloses a set up the fixed plate to be equipped with in the inside mounting groove of fixed plate and can the pivoted separation blade, through rotating the baffle, realize adjusting the air mass flow that blows into, thereby realize the different demands of workshop, improve the practicality of device.
Description
Technical Field
The utility model relates to a rice processing technology field especially relates to a ventilation air inlet unit is used in rice processing.
Background
The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The cleaning process is to remove various impurities mixed in the rice by proper equipment through proper process flow and proper operation method so as to improve the quality of the finished rice product, and simultaneously, iron nails, scrap iron and the like in the rice are removed by using magnets so as to ensure the production safety. The rice hulling step is to hulle the rice by a rubber roller huller or a carborundum huller and separate the chaff from the brown rice. However, a large amount of dust is generated in the separation process, and therefore air needs to be circulated, but the conventional ventilation and air intake device only adopts a ventilation fan to directly blow external air into the workshop, so that not only can air containing dust be blown, but also moist air can be blown, and the rice is affected with moisture and is deteriorated.
Therefore, Chinese patent (application No. 201220286306.4) discloses "an air volume adjustable ventilation air inlet unit", and this ventilation air inlet unit realizes the regulation to the air volume through changing air intake switching size and frequency conversion fan rotational speed for the size of air volume can be adjusted as required and actual conditions to the colony house, and convenient to use, it is with low costs, can provide fresh air for the pig house, can reduce the colony house heating heat preservation cost again, avoided the wasting of resources. However, the air intake device lacks a related filtering device, and when the humidity of the external air is high, the long-time ventilation causes the humidity of the indoor space, thereby causing a series of problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a ventilation and air intake device for rice processing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ventilation air inlet unit is used in rice processing, is including installing in the inside fixed pipe of wall and the guide rail that is fixed in wall surface, the scavenger fan is installed to fixed inside pipe wall, and fixed pipe port one side outer wall is equipped with annular electromagnet, fixed pipe top welding has rings, and guide rail inner wall sliding connection has a sliding block, sliding block fixedly connected with fixed plate, and the fixed plate middle part is equipped with the mounting groove, the mounting groove inner wall is equipped with the locating hole that the equidistance distributes, and the locating hole inner wall all pegs graft and have the locating lever, the locating lever welding has the separation blade, and fixed plate bottom outer wall is equipped with annular iron sheet, fixed plate top outer wall is equipped with the inserting groove of symmetric distribution, and the inserting groove inner wall is pegged graft and is had the.
Preferably, the diameter of the inner wall of the positioning hole is matched with the diameter of the positioning rod, and the positioning hole and the positioning rod form interference fit.
Preferably, the height of the inner wall of the guide rail is matched with the diameter of the sliding block, and the guide rail and the sliding block form sliding fit.
Preferably, the ventilation fan and the annular electromagnet are both connected with a switch, and the switch is connected with an external power supply.
Preferably, the filter net cage is of a mesh structure, and the inside of the filter net cage is provided with activated carbon.
Preferably, the diameter of the inner wall of the insertion groove is matched with the diameter of the insertion block, and the insertion groove and the insertion block form rotating fit.
Preferably, the surface of the lifting ring is smooth, and a traction rope is inserted into the lifting ring.
The utility model has the advantages that:
1. this ventilation air inlet unit is used in rice processing of design, when the outside air blows into workshop inside, can pass through filtering net case's filtration, can filter the dust in the air and unnecessary moisture, thereby guarantee the cleanness of workshop inside air, avoid the rice to cause the pollution in the finished product in-process, and the fixed plate is fixed owing to the electro-magnet that adopts is adsorbed, so the installation and the dismantlement of fixed plate can be extraordinarily easy, and made things convenient for staff's later stage clearance greatly, the while is also indirect the air quality that has improved the workshop.
2. This ventilation air inlet unit is used in rice processing of design is through setting up the fixed plate to be equipped with in the inside mounting groove of fixed plate and to rotate the separation blade, through rotating the baffle, realize adjusting the air mass flow that blows into, thereby realize the different demands in workshop, improve the practicality of device.
Drawings
Fig. 1 is a front view of the whole structure of a ventilation and air intake device for rice processing according to the present invention;
fig. 2 is a top view of the whole structure of the ventilation and air intake device for rice processing according to the present invention;
fig. 3 is a sectional view of a fixing plate structure of the ventilation and air intake device for rice processing according to the present invention;
fig. 4 is a schematic structural view of a filter net cage of the ventilation and air intake device for rice processing according to the present invention.
In the figure: the device comprises a fixed pipe 1, a guide rail 2, a ventilation fan 3, an annular electromagnet 4, a hanging ring 5, a sliding block 6, a fixed plate 7, an installation groove 8, a positioning hole 9, a positioning rod 10, a blocking piece 11, an annular iron sheet 12, an insertion groove 13, an insertion block 14, a filter net cage 15 and a traction rope 16.
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.
Referring to fig. 1-4, a ventilation and air intake device for rice processing comprises a fixed pipe 1 installed inside a wall and a guide rail 2 fixed on the surface of the wall, wherein a ventilation fan 3 is installed on the inner wall of the fixed pipe 1, an annular electromagnet 4 is arranged on the outer wall of one side of the port of the fixed pipe 1, the ventilation fan 3 and the annular electromagnet 4 are both connected with a switch, the switch is connected with an external power supply, a hanging ring 5 is welded on the top of the fixed pipe 1, a sliding block 6 is connected on the inner wall of the guide rail 2 in a sliding manner, the surface of the hanging ring 5 is smooth, a traction rope 16 is inserted into the hanging ring 5, the height of the inner wall of the guide rail 2 is matched with the diameter of the sliding block 6, the guide rail 2 and the sliding block 6 form a sliding fit, the sliding block 6 is fixedly connected with a, 9 inner wall diameters of locating hole and 10 diameter looks adaptations of locating lever, and locating hole 9 forms interference fit with locating lever 10, locating lever 10 welding has separation blade 11, and 7 bottom outer walls of fixed plate are equipped with annular iron sheet 12, 7 top outer walls of fixed plate are equipped with symmetric distribution's inserting groove 13, and 13 inner walls of inserting groove are pegged graft and are had inserting block 14, 14 fixedly connected with filter box 15 of inserting block, and 7 top outer wall connections of fixed plate have haulage rope 16, 13 inner wall diameters of inserting groove and 14 diameter looks adaptations of inserting block, and inserting groove 13 forms normal running fit with inserting block 14, filter box 15 is the mesh column structure, and filter box 15 is inside to be equipped with the active carbon.
The working principle is as follows: when the ventilation and air intake device for rice processing is used, the ventilation fan 3 and the annular electromagnet 4 are firstly connected with an external power supply, then the filter net cage 15 connected with the insertion block 14 is inserted and fixed on the outer wall of the fixing plate 7, then the fixing plate connected with the sliding block 6 is inserted and connected into the guide rail 2, the traction rope 16 penetrates through the inner wall of the hanging ring 5, the traction rope 16 is slowly pulled, when the fixing plate 7 rises to the top of the guide rail 2 and the fixed pipe 1, the switch of the ventilation fan 3 and the annular electromagnet 4 is turned on, the annular electromagnet 4 can adsorb and fix the annular iron sheet 12, and then the other end of the traction rope 16 is tied and fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The ventilation and air intake device for rice processing comprises a fixed pipe (1) arranged inside a wall and a guide rail (2) fixed on the surface of the wall, and is characterized in that an air exchange fan (3) is installed on the inner wall of the fixed pipe (1), an annular electromagnet (4) is arranged on the outer wall of one side of a port of the fixed pipe (1), lifting rings (5) are welded on the top of the fixed pipe (1), a sliding block (6) is connected on the inner wall of the guide rail (2) in a sliding manner, a fixed plate (7) is fixedly connected with the sliding block (6), a mounting groove (8) is formed in the middle of the fixed plate (7), positioning holes (9) distributed at equal intervals are formed in the inner wall of the mounting groove (8), positioning rods (10) are inserted into the inner wall of the positioning holes (9), blocking pieces (11) are welded, the outer wall of the top of the fixing plate (7) is provided with symmetrically distributed insertion grooves (13), the inner wall of each insertion groove (13) is inserted with an insertion block (14), the insertion block (14) is fixedly connected with a filter net box (15), and the outer wall of the top of the fixing plate (7) is connected with a traction rope (16).
2. The ventilation and air intake device for rice processing as claimed in claim 1, wherein the diameter of the inner wall of the positioning hole (9) is matched with the diameter of the positioning rod (10), and the positioning hole (9) and the positioning rod (10) form an interference fit.
3. The ventilation and air intake device for rice processing as claimed in claim 1, wherein the height of the inner wall of the guide rail (2) is adapted to the diameter of the sliding block (6), and the guide rail (2) and the sliding block (6) form a sliding fit.
4. The ventilation and air intake device for rice processing as claimed in claim 1, wherein the ventilation fan (3) and the annular electromagnet (4) are both connected with a switch, and the switch is connected with an external power supply.
5. The ventilation and air intake device for rice processing as claimed in claim 1, wherein the filtering net cage (15) is of a mesh structure, and activated carbon is arranged inside the filtering net cage (15).
6. The ventilation and air intake device for rice processing as claimed in claim 1, wherein the diameter of the inner wall of the insertion groove (13) is matched with the diameter of the insertion block (14), and the insertion groove (13) and the insertion block (14) form a rotating fit.
7. The ventilation and air intake device for rice processing as claimed in claim 1, wherein the surface of the hanging ring (5) is smooth, and a traction rope (16) is inserted into the hanging ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333574.1U CN211886999U (en) | 2020-03-17 | 2020-03-17 | Ventilation air inlet unit is used in rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333574.1U CN211886999U (en) | 2020-03-17 | 2020-03-17 | Ventilation air inlet unit is used in rice processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211886999U true CN211886999U (en) | 2020-11-10 |
Family
ID=73322553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020333574.1U Expired - Fee Related CN211886999U (en) | 2020-03-17 | 2020-03-17 | Ventilation air inlet unit is used in rice processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211886999U (en) |
-
2020
- 2020-03-17 CN CN202020333574.1U patent/CN211886999U/en not_active Expired - Fee Related
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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: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |