CN209287938U - Sample room dust-extraction unit - Google Patents
Sample room dust-extraction unit Download PDFInfo
- Publication number
- CN209287938U CN209287938U CN201821950249.9U CN201821950249U CN209287938U CN 209287938 U CN209287938 U CN 209287938U CN 201821950249 U CN201821950249 U CN 201821950249U CN 209287938 U CN209287938 U CN 209287938U
- Authority
- CN
- China
- Prior art keywords
- sample room
- barrel
- fan housing
- dust
- extraction unit
- 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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of sample room dust-extraction units, it includes sample room；Barrel, recycling bins and splitter box are equipped in the sample room；The barrel is equipped with the feed pipe shoveled with sample and the aspiration channel connecting with blower；Grain discharge outlet is equipped with below the barrel；The barrel, recycling bins and splitter box arrange in sample room by side, are equipped with fan housing above；The crossbeam opposite with barrel, recycling bins and splitter box is equipped in the sample room；The fan housing is slidably connected on crossbeam by link block；The side of the sample room is equipped with filtration tank；The air-exhausting duct of the fan housing and the discharge pipe of blower are connect with the bottom of filtration tank；The spray tube with multiple groups spray head is equipped in the filtration tank.The utility model structure is simple, and fan housing is movable type, can adsorb to single working position, and dedusting recovering effect is good, and there are technical problems inconvenient to use for the sample room dust-extraction unit of the effective solution prior art.
Description
Technical field
The utility model belongs to mechanical appliance technical field, and in particular to a kind of sample room dust-extraction unit.
Background technique
Grain will carry out sample inspection to grain before entering grain warehouse.A barrel, barrel are equipped in sample room
On be connected with turbofan and feed pipe, feed pipe is shoveled equipped with sample, and after turbofan is opened, barrel is pumped into negative pressure, is expected
Cylinder is sucked grain by feed pipe.
Due to being sucked using the principle of negative-pressure pneumatic conveying, the sample grain in inspiration barrel contains a large amount of dust and straw skin.
Currently, the air outlet in turbofan leads to outdoor and is equipped with strainer, the cleaning effect of strainer is preferable, but straw skin and Mai Pi
Etc. filter net jam is be easy to cause, frequent periodic cleaning is needed, it is inconvenient to use.
When toppling over discharge, dust flies out sample grain in barrel together, then also needs a point sample to discharge grain, with
And to extra sample grain recycling etc..The mobile footprint area of grain multiple steps in sample room is larger, exhaust filtering system
It needs air filtration could be finished for a long time, seriously affects the health of employee in sample room, it is inconvenient to use.
Utility model content
In order to solve the sample room dust-extraction unit of the prior art there are technical problem inconvenient to use, the utility model is mentioned
For a kind of sample room dust-extraction unit, with overcome the deficiencies in the prior art.
To achieve the goals above, the utility model uses following technical scheme:
Sample room dust-extraction unit, it includes sample room；Barrel, recycling bins and splitter box are equipped in the sample room；It is described
Barrel is equipped with the feed pipe shoveled with sample and the aspiration channel connecting with blower；Grain discharge outlet is equipped with below the barrel；
The barrel, recycling bins and splitter box arrange in sample room by side, are equipped with fan housing above；In the sample room be equipped with
Barrel, recycling bins and the opposite crossbeam of splitter box；The fan housing is slidably connected on crossbeam by link block；The sample room
Side is equipped with filtration tank；The air-exhausting duct of the fan housing and the discharge pipe of blower are connect with the bottom of filtration tank；The filtration tank
It is interior to be equipped with the spray tube with multiple groups spray head；The upper surface of described spray tube, which is equipped with, removes wet layer and delivery pipe；Below the filtration tank
Equipped with cleaning eye and return pipe.
Further, the link block is equipped with perforative connector；Pass through telescoping tube and wind below the connector
Cover connection, is connect by plastic flexible pipe with air-exhausting duct above；Pass through connecting rod and the company of being socketed in front of the link block and fan housing
Casing connection on extension bar；There is flexible damping between the connecting rod and casing；The link block is equipped with and connecting rod pair
The spliced eye answered.
Further, the crossbeam is equipped with two, parallelly distribute on；The upper surface of described crossbeam is equipped with slideway；The link block
Two sides be equipped with the idler wheel that connects by shaft；The idler wheel rolls on slideway, and is equipped with groove corresponding with slideway.
Further, the end of the return pipe is connected to pond；The pond is equipped with the pipeline connecting with spray tube
And pump group.
Further, the bottom of the filtration tank is wedged bottom or conical bottom, and wedged bottom or conical bottom and liquid level are respectively equipped with pair
The cleaning eye answered；The return pipe is located at liquid level or less.
The utility model structure is simple, and fan housing is movable type, can adsorb to single working position, and dedusting is returned
Fruit of producing effects is good, and there are technical problems inconvenient to use for the sample room dust-extraction unit of the effective solution prior art.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model fan housing and link block connection schematic diagram；
Fig. 3 is the utility model link block and crossbeam connection schematic diagram.
1 in figure, sample room 2, plastic flexible pipe 3, crossbeam 4, link block 5, connector 6, telescoping tube 7, wind
Cover 8, connecting rod 9, casing 10, knob 11, barrel 12, aspiration channel 13, delivery pipe 14, except wet layer 15,
Filtration tank 16, spray tube 17, spray head 18, cleaning eye 19, recycling bins 20, splitter box 21, discharge outlet 22, wind
Machine 23, discharge pipe 24, air-exhausting duct 25, liquid level 26, wedged bottom 27, return pipe 28, pond 29, shaft 30,
Spliced eye 31, idler wheel 32, groove 33, slideway.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
Embodiment 1: according to Fig. 1-Fig. 3, sample room dust-extraction unit, it includes sample room 1；Material is equipped in the sample room 1
Cylinder 11, recycling bins 19 and splitter box 20；The barrel is equipped with the feed pipe shoveled with sample and the aspiration channel connecting with blower 22
12；Grain discharge outlet 21 is equipped with below the barrel；The barrel, recycling bins and splitter box are arranged in sample room by side
It opens, is equipped with fan housing 7 above；The crossbeam 2 opposite with barrel, recycling bins and splitter box is equipped in the sample room；The fan housing
It is slidably connected on crossbeam by link block 4；The side of the sample room is equipped with filtration tank 15；The air-exhausting duct 24 of the fan housing 7
It is connect with the bottom of filtration tank 15 with the discharge pipe 23 of blower 22；The spray tube with multiple groups spray head 17 is equipped in the filtration tank
16；The upper surface of described spray tube, which is equipped with, removes wet layer 14 and delivery pipe 13；It is equipped with cleaning eye 18 below the filtration tank 15 and returns
Flow tube 27.
Barrel 11 generates negative pressure by blower 22 and aspiration channel 12, and barrel 11 is by the feed pipe that shovels with sample by sampling
Grain sucks in barrel 11.When the grain that barrel 11 is sampled by the discharge of discharge outlet 21, by fan housing 7 by link block 4 in crossbeam
On slide into the top of discharge outlet 21, the air-exhausting duct 24 of fan housing 7 is equipped with air-introduced machine, opens air-introduced machine, then open discharge outlet again
21 put grain, and the dust of the inside absorbs into filtration tank 15 through fan housing 7；The air quantity that blower 22 adsorbs barrel 11 likewise enters filtering
Tower.
The spray tube 16 helically arranges, and is equipped with multilayer；It is described that wet layer is removed using sponge except wet layer 14.
When carrying out a point sample, and being recycled to sample, needed for fan housing 7 is slid on crossbeam by link block 4
The top of absorption position, operating method are same as described above.
The link block 4 is equipped with perforative connector 5；Connected below the connector by telescoping tube 6 and fan housing 7
It connects, is connect above by plastic flexible pipe 2 with air-exhausting duct 24；Pass through connecting rod 8 and the company of being socketed in front of the link block and fan housing
Casing 9 on extension bar connects；There is flexible damping between the connecting rod and casing；The link block is equipped with and connecting rod pair
The spliced eye 30 answered.
Fan housing 7 is by having the connecting rod 8 of flexible damping and casing 9 can be with up and down adjustment, due to barrel 11, recycling bins 19
It is different with the height of each sections such as splitter box 20, after adjusting, allow maximizing adsorption.
The fan housing 7 is equipped with handle 10.
Handle has setting in the two sides of fan housing 7, is pulled by handle, allows fan housing 7 or so and moving up and down.
The plastic flexible pipe 2 uses the plastic tube with spiral wire, can be bent not foldable.
The crossbeam 3 is equipped with two, parallelly distribute on；The upper surface of described crossbeam 3 is equipped with slideway 33；The two of the link block 4
Side is equipped with the idler wheel 31 connected by shaft 29；The idler wheel rolls on slideway, and is equipped with groove 32 corresponding with slideway.
Link block 4 is moved on the slideway 33 of crossbeam 3 by the idler wheel 31 that shaft 29 connects, and structure is simple, and frictional force is small,
Failure rate is extremely low.
Groove 32 on the idler wheel 31 is arc-shaped or taper, and slideway is corresponding thereto.
The end of the return pipe 27 is connected to pond 28；The pond is equipped with the pipeline and pump connecting with spray tube 16
Group.
The pipeline and pump group that return pipe 27 and spray tube 16 connect form a circulatory system.
The bottom of the filtration tank 15 is wedged bottom 26 or conical bottom, and wedged bottom or conical bottom and liquid level 25 are respectively equipped with corresponding
Cleaning eye 18；The return pipe 27 is located at 25 or less liquid level.
The bottom of filtration tank 15 is wedged bottom 26 or conical bottom, and convenient for the cleaning to sediment, the cleaning eye 18 of liquid level 25 is
Clear up floating material.
Blower, water pump and various pipelines described in the text, belong to the prior art, thus not to its concrete model and
Structure is described in detail；The connection be welding, silk connect, the various ways such as grafting and bonding, belong to common structure, also not
It is described in detail again.
The utility model structure is simple, and fan housing is movable type, can adsorb to single working position, and dedusting is returned
Fruit of producing effects is good, and there are technical problems inconvenient to use for the sample room dust-extraction unit of the effective solution prior art.
Claims (6)
1. sample room dust-extraction unit, it includes sample room；Barrel, recycling bins and splitter box are equipped in the sample room；The material
Cylinder is equipped with the feed pipe shoveled with sample and the aspiration channel connecting with blower；Grain discharge outlet is equipped with below the barrel；Its
It is characterized in, the barrel, recycling bins and splitter box arrange in sample room by side, are equipped with fan housing above；The sample room
It is interior to be equipped with the crossbeam opposite with barrel, recycling bins and splitter box；The fan housing is slidably connected on crossbeam by link block；It is described
The side of sample room is equipped with filtration tank；The air-exhausting duct of the fan housing and the discharge pipe of blower are connect with the bottom of filtration tank；Institute
It states and is equipped with the spray tube with multiple groups spray head in filtration tank；The upper surface of described spray tube, which is equipped with, removes wet layer and delivery pipe；The filtering
Cleaning eye and return pipe are equipped with below tower.
2. sample room according to claim 1 dust-extraction unit, it is characterized in that: the link block is equipped with perforative connection
Head；It is connect by telescoping tube with fan housing below the connector, is connect above by plastic flexible pipe with air-exhausting duct；The connection
The casing connection for passing through connecting rod before block and fan housing and being socketed in connecting rod；Have between the connecting rod and casing flexible
Damping；The link block is equipped with spliced eye corresponding with connecting rod.
3. sample room according to claim 1 or 2 dust-extraction unit, it is characterized in that: the fan housing is equipped with handle.
4. sample room according to claim 1 dust-extraction unit, it is characterized in that: the crossbeam is equipped with two, parallelly distribute on；Institute
The upper surface of crossbeam is stated equipped with slideway；The two sides of the link block are equipped with the idler wheel connected by shaft；The idler wheel is on slideway
It rolls, and is equipped with groove corresponding with slideway.
5. sample room according to claim 1 dust-extraction unit, it is characterized in that: the end of the return pipe is connected to pond；
The pond is equipped with the pipeline connecting with spray tube and pump group.
6. sample room according to claim 1 dust-extraction unit, it is characterized in that: the bottom of the filtration tank is wedged bottom or taper
Bottom, wedged bottom or conical bottom and liquid level are respectively equipped with corresponding cleaning eye；The return pipe is located at liquid level or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950249.9U CN209287938U (en) | 2018-11-26 | 2018-11-26 | Sample room dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950249.9U CN209287938U (en) | 2018-11-26 | 2018-11-26 | Sample room dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209287938U true CN209287938U (en) | 2019-08-23 |
Family
ID=67646051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821950249.9U Expired - Fee Related CN209287938U (en) | 2018-11-26 | 2018-11-26 | Sample room dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209287938U (en) |
-
2018
- 2018-11-26 CN CN201821950249.9U patent/CN209287938U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201126 |