CN220758478U - Dual-channel self-cleaning filtering dust removal device for grain drying - Google Patents
Dual-channel self-cleaning filtering dust removal device for grain drying Download PDFInfo
- Publication number
- CN220758478U CN220758478U CN202322356527.5U CN202322356527U CN220758478U CN 220758478 U CN220758478 U CN 220758478U CN 202322356527 U CN202322356527 U CN 202322356527U CN 220758478 U CN220758478 U CN 220758478U
- Authority
- CN
- China
- Prior art keywords
- filter
- box body
- filtering
- air
- grain drying
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 70
- 239000000428 dust Substances 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 238000010926 purge Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 18
- 239000012535 impurity Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a double-channel self-cleaning filtering dust removing device for grain drying, which belongs to the technical field of grain processing equipment and comprises a filtering box body, and an air inlet flange and an air outlet flange which are arranged at two ends of the filtering box body, wherein a partition plate is arranged in the filtering box body along the length direction of the filtering box body, the filtering box body is divided into a left air channel and a right air channel, one end, close to the air inlet flange, of the partition plate is connected with a guide valve through a rotating shaft, and the movable end of the guide valve is alternately connected with the left side and the right side of the air inlet flange; the left air duct and the right air duct are internally provided with filter components, and the rear ends of the filter components are respectively provided with a purging component. According to the dual-channel self-cleaning filtering dust-removing device for grain drying, two groups of filtering components alternately perform filtering operation, a unit does not need to be stopped for ash removal, and the filtering efficiency is improved; the device has the advantages of simple integral structure, convenient manufacture, small occupied space and cost saving, and is suitable for being used in grain drying.
Description
Technical Field
The utility model relates to the technical field of grain processing equipment, in particular to a double-channel self-cleaning filtering dust removing device for grain drying.
Background
The time of grain maturation is generally concentrated, the quantity of newly harvested grains is large, the moisture and dust are more, the requirement of long-term storage cannot be met, the concentrated natural airing needs to occupy a large field, the dependency on weather conditions is large, the realization is difficult, the grain is dried by adopting a heat pump drying technology in modern agriculture, the nutrient components are reserved to the maximum extent while the grain is dried at high temperature, and the storage requirement of the grain is met.
However, as more dust is entrained in the grains, a great amount of dust and impurities such as rice hulls and straws are also carried in tail exhaust air after the grains are dried during the drying operation, and the direct exhaust of the impurities can pollute the environment, wherein the heat contained in hot air can not be utilized, and the heat is more unfavorable for the health of staff, so that the tail air after the drying is treated.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a dual-channel self-cleaning filtering dust removing device for grain drying, which is used for filtering and removing dust on tail exhaust air of dried grains, so as to avoid direct discharge of polluted environment and harm to human health.
The purpose of the utility model is realized in the following way: the utility model provides a grain is dried with binary channels self-cleaning filtration dust collector, includes the filtration box and sets up air intake flange and the air outlet flange at filtration box both ends the inside division board that is equipped with of filtration box along filtration box length direction, will the filtration box divide into left wind channel and right wind channel, the one end that the division board is close to air intake flange is connected with the guide valve through the pivot, the expansion end of guide valve with the left and right sides of air intake flange is connected in turn; the air conditioner is characterized in that the left air duct and the right air duct are internally provided with filter assemblies, and the rear ends of the filter assemblies are respectively provided with a purging assembly.
When the filter box is in operation, tail exhaust air of dried grains enters the filter box body from the air inlet flange, the filter box body is divided into the left air channel and the right air channel through the partition plate, and when the filter dust removing operation is carried out, the tail exhaust air enters the left air channel or the right air channel after being switched by the guide valve, and after being filtered by the filter assembly, relatively clean exhaust air is led out by the air outlet flange, so that the purpose of filtering and dust removing of the tail exhaust air is realized.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the filter box body is divided into the left air channel and the right air channel by the partition plate, the left air channel and the right air channel are respectively internally provided with the filter assemblies, the two groups of filter assemblies alternately perform filter work, one group performs ash removal work while the other group performs ash removal work, unit filter does not need to stop for ash removal, and the filter efficiency is improved.
Secondly, the purging component is arranged behind the filtering component, when the filtering component in one channel performs the dust removal operation at the passing rate, the filtering component is reversely purged in the other channel through the purging component, and dust accumulated on the filtering component is blown down and intensively discharged through the dust hopper; the dust cleaning is quick and comprehensive, no dust deposit exists on the filter assembly, and the filter assembly is convenient for filtering and dedusting work.
Third, the device of the utility model has simple integral structure, convenient manufacture, small occupied space and cost saving.
Further, the filter assembly comprises a primary filter and a high-efficiency filter, wherein the pore diameter of a filter hole on the primary filter is larger than that of a filter hole on the high-efficiency filter, and the primary filter is arranged at the front end of the high-efficiency filter.
Further, the primary filter and the high-efficiency filter are both plate filters; the plate filter has the advantages of large dust holding capacity, long service cycle, small occupied space and installation space saving.
Further, the purge component comprises a high-pressure air spray pipe which is arranged in parallel with the filter component, the high-pressure air spray pipe vertically slides on the guide rod along the height direction of the filter box body through a sliding block, a transmission mechanism which is in transmission connection with the sliding block is arranged outside the filter box body, the air inlet end of the high-pressure air spray pipe is connected with an external air compressor, and the air outlet of the high-pressure air spray pipe faces towards the filter component.
Further, an electromagnetic valve is arranged on a connecting pipeline between the high-pressure air spray pipe and the air compressor; the high-pressure air spray pipe is controlled to carry out purging work through the on-off of the electromagnetic valve.
Further, the transmission mechanism is a reciprocating transmission mechanism; the sliding block is driven to slide up and down on the guide rod through the transmission mechanism, so that the high-pressure air spray pipe is driven to move up and down to reversely purge and remove dust on the primary filter and the high-efficiency filter.
Further, an ash discharging door is arranged at the bottom of the filtering box body, and an ash bucket is connected below the filtering box body.
Further, the ash discharging door is respectively arranged at the front ends of the primary filter and the high-efficiency filter.
Further, the ash bucket is funnel-shaped with a wide upper part and a narrow lower part, and an ash discharge valve is arranged at the bottom of the ash bucket; the dust is convenient to collect and process downwards from top to bottom.
Further, the bottom of the filtering box body is downwards provided with supporting legs for installation and fixation.
Drawings
Fig. 1 is a schematic top view of the present utility model.
Fig. 2 is a schematic diagram of the structure of the present utility model in a front view.
In the upper diagram, an air inlet flange, a guide valve 2, a filtering box body 3, a primary filter 4, a high-pressure air spray pipe 5, a high-efficiency filter 6, an air outlet flange 7, an electromagnetic valve 8, an ash discharging door 9, an ash hopper 10, an ash discharging valve 11, a supporting leg 12, a partition plate 13, a transmission mechanism 14, a guide rod 15, a left air duct 16 and a right air duct 17.
Detailed Description
The two-channel self-cleaning filtering dust removing device for grain drying as shown in fig. 1 and 2 comprises a filtering box body 3, an air inlet flange 1 and an air outlet flange 7 which are arranged at two ends of the filtering box body 3, wherein a partition plate 13 is arranged in the filtering box body 3 along the length direction of the filtering box body 3 and divides the filtering box body 3 into a left air channel and a right air channel, one end, close to the air inlet flange 1, of the partition plate 13 is connected with a guide valve 2 through a rotating shaft, and the movable end of the guide valve 2 is alternately connected with the left side and the right side of the air inlet flange 1; the left air duct and the right air duct are internally provided with filter components, and the rear ends of the filter components are respectively provided with a purging component.
The filter component comprises a primary filter 4 and a high-efficiency filter 6, wherein the pore diameter of a filter hole on the primary filter 4 is larger than that of a filter hole on the high-efficiency filter 6, and the primary filter 4 is arranged at the front end of the high-efficiency filter 6.
The primary filter 4 and the high-efficiency filter 6 are both plate filters; the plate filter has the advantages of large dust holding capacity, long service cycle, small occupied space and installation space saving.
The purging component comprises a high-pressure air spray pipe 5 which is arranged in parallel with the filtering component, the high-pressure air spray pipe 5 vertically slides on a guide rod along the height direction of the filtering box body 3 through a sliding block, a transmission mechanism which is connected with the sliding block in a transmission way is arranged outside the filtering box body 3, the air inlet end of the high-pressure air spray pipe 5 is connected with an external air compressor, and the air outlet of the high-pressure air spray pipe 5 is arranged towards the filtering component.
A solenoid valve 14 is arranged on a connecting pipeline between the high-pressure air spray pipe 5 and the air compressor; the high-pressure air spray pipe 5 is controlled to carry out purging work by switching on and switching off the electromagnetic valve 14.
The transmission mechanism is a reciprocating transmission mechanism; the sliding block is driven to slide up and down on the guide rod through the transmission mechanism, so that the high-pressure air spray pipe 5 is driven to move up and down to reversely purge and remove dust on the primary filter 4 and the high-efficiency filter 6.
An ash discharging door 9 is arranged at the bottom of the filtering box body 3, and an ash bucket 10 is connected below the filtering box body 3.
The ash discharging door 9 is respectively arranged at the front ends of the primary filter 4 and the high-efficiency filter 6.
The ash bucket 10 is in a funnel shape with a wide upper part and a narrow lower part, and an ash discharge valve 11 is arranged at the bottom of the ash bucket 10; the dust is convenient to collect and process downwards from top to bottom.
The bottom of the filtering box body 3 is downwards provided with a supporting leg 12 for installation and fixation.
When the utility model works, tail exhaust air of dried grains enters the filter box body 3 from the air inlet flange 1, the filter box body 3 is divided into a left air channel and a right air channel by the partition plate 13, and when the filtering and dust removing operation is carried out, the tail exhaust air enters the left air channel or the right air channel after being switched by the guide valve 2, and after being filtered by the filter assembly, relatively clean exhaust air is led out by the air outlet flange, thereby realizing the purpose of filtering and dust removing of the tail exhaust air, and the utility model comprises the following specific steps: the novel air conditioner is characterized in that a filtering component and a purging component are arranged in the left air duct and the right air duct, each group of filtering components comprises a primary filter 4 for intercepting large particle impurities and a high-efficiency filter 6 for intercepting small particle impurities, and the purging components are respectively arranged at the rear ends of the left air duct and the right air duct. When the guide valve 2 is connected with the left side edge of the air inlet flange 1, tail exhaust air led in by the air inlet flange 1 passes through the right air duct, dust and impurities with large particle size are removed after passing through the primary filter 4 and the high-efficiency filter 6, and then the tail exhaust air is led out through the air outlet flange 7; when the filter assembly in the right air duct reaches the set working time, the guide valve 2 is used for switching the air duct, and the guide valve 2 is connected with the right side edge of the air inlet flange 7, so that tail exhaust air led in by the air inlet flange 7 passes through the left air duct for filtering and dedusting operation; simultaneously, the purging operation is started in the right air duct, the connecting pipeline of the high-pressure air spray pipe 5 and the external air compressor is opened through the electromagnetic valve 8, the sliding block is driven to move up and down in a back-and-forth mode on the guide rod 15 through the transmission mechanism 14, the high-pressure air spray pipe 5 is driven to purge the primary filter 4 and the high-efficiency filter 6 up and down in a back-and-forth mode, deposited dust impurities and the like on the primary filter 4 and the high-efficiency filter 6 are blown off, the dust impurities enter the ash bucket 10 through the ash discharge door 9, and finally the dust is collected and treated in a concentrated mode through the ash discharge valve 11, so that the operation is convenient and fast, and manual operation is saved. According to the dual-channel self-cleaning filtering dust-removing device for grain drying, two groups of filtering components alternately perform filtering operation, a unit does not need to be stopped for ash removal, and the filtering efficiency is improved; the device has the advantages of simple integral structure, convenient manufacture, small occupied space and cost saving, and is suitable for being used in grain drying.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (10)
1. The utility model provides a grain is dried with binary channels self-cleaning filtration dust collector which characterized in that: the filter box comprises a filter box body, and an air inlet flange and an air outlet flange which are arranged at two ends of the filter box body, wherein a partition plate is arranged in the filter box body along the length direction of the filter box body and divides the filter box body into a left air channel and a right air channel; the air conditioner is characterized in that the left air duct and the right air duct are internally provided with filter assemblies, and the rear ends of the filter assemblies are respectively provided with a purging assembly.
2. The dual-channel self-cleaning filtering dust-removing device for grain drying according to claim 1, wherein the device is characterized in that: the filter assembly comprises a primary filter and a high-efficiency filter, wherein the pore diameter of a filter hole on the primary filter is larger than that of a filter hole on the high-efficiency filter, and the primary filter is arranged at the front end of the high-efficiency filter.
3. The dual-channel self-cleaning filtering dust-removing device for grain drying according to claim 2, wherein the device is characterized in that: the primary filter and the high-efficiency filter are both plate filters.
4. The dual-channel self-cleaning filtering dust-removing device for grain drying according to claim 1, wherein the device is characterized in that: the purging component comprises a high-pressure air spray pipe which is arranged in parallel with the filtering component, the high-pressure air spray pipe vertically slides on the guide rod along the height direction of the filtering box body through a sliding block, a transmission mechanism which is in transmission connection with the sliding block is arranged outside the filtering box body, the air inlet end of the high-pressure air spray pipe is connected with an external air compressor, and the air outlet of the high-pressure air spray pipe faces towards the filtering component.
5. The dual-channel self-cleaning filtering dust-removing device for grain drying of claim 4, wherein: and an electromagnetic valve is arranged on a connecting pipeline between the high-pressure air spray pipe and the air compressor.
6. The dual-channel self-cleaning filtering dust-removing device for grain drying of claim 4, wherein: the transmission mechanism is a reciprocating transmission mechanism.
7. The dual-channel self-cleaning filtering dust-removing device for grain drying according to claim 1, wherein the device is characterized in that: the ash discharging door is arranged at the bottom of the filtering box body, and an ash bucket is connected below the filtering box body.
8. The dual-channel self-cleaning filtering dust-removing device for grain drying of claim 7, wherein: the ash discharging door is respectively arranged at the front ends of the primary filter and the high-efficiency filter.
9. The dual-channel self-cleaning filtering dust-removing device for grain drying of claim 7, wherein: the ash bucket is funnel-shaped with a wide upper part and a narrow lower part, and an ash discharge valve is arranged at the bottom of the ash bucket.
10. The dual-channel self-cleaning filtering dust-removing device for grain drying according to claim 1, wherein the device is characterized in that: the bottom of the filtering box body is downwards provided with supporting legs for installation and fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356527.5U CN220758478U (en) | 2023-08-31 | 2023-08-31 | Dual-channel self-cleaning filtering dust removal device for grain drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356527.5U CN220758478U (en) | 2023-08-31 | 2023-08-31 | Dual-channel self-cleaning filtering dust removal device for grain drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758478U true CN220758478U (en) | 2024-04-12 |
Family
ID=90600127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356527.5U Active CN220758478U (en) | 2023-08-31 | 2023-08-31 | Dual-channel self-cleaning filtering dust removal device for grain drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758478U (en) |
-
2023
- 2023-08-31 CN CN202322356527.5U patent/CN220758478U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107261680B (en) | A kind of domestic air dust-extraction unit | |
| CN220758478U (en) | Dual-channel self-cleaning filtering dust removal device for grain drying | |
| CN109046926A (en) | A kind of rice cleaning device of secondary reuse of waste water | |
| CN204767961U (en) | Pulse dust removal device | |
| CN220758372U (en) | Self-cleaning filtering dust removing device for grain drying | |
| CN101337146A (en) | Novel dust remover | |
| CN204502632U (en) | Spiral negative pressure dust removing device | |
| CN203342609U (en) | Vertical pulse composite flue gas purification device | |
| CN206276178U (en) | A kind of grain thing cleans dust collecting | |
| CN216062399U (en) | Cloth bag dust removing equipment | |
| CN205965378U (en) | Stirring station storehouse top dust arrester installation | |
| CN110022962A (en) | A kind of high-efficient automatic treating flour dust device | |
| CN205598867U (en) | Take belt cleaning device's filter bag formula air cleaner | |
| CN209485074U (en) | A kind of intermediate frequency furnace removing dust and clearing ash device | |
| CN209155353U (en) | A kind of bag-type dust collector of wood industry | |
| CN209885426U (en) | High-efficient bag collector | |
| CN212017097U (en) | Pulse bag dust collector | |
| CN201260919Y (en) | Novel dust remover | |
| CN204746009U (en) | High efficiency filter and automatic cycle dust remover | |
| CN104958989A (en) | High-efficiency filtering and automatic cycle dust remover | |
| CN221155837U (en) | Environment-friendly storage and absorption equipment | |
| CN220736779U (en) | Special dust collecting equipment of harvester | |
| CN204877875U (en) | Air compressor machine that weaving workshop was used | |
| CN219848809U (en) | Water bath dust collecting equipment with protective structure | |
| CN219701386U (en) | Double-inlet turbulence bag type dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |