CN208050129U - A kind of flour mill bag filter - Google Patents
A kind of flour mill bag filter Download PDFInfo
- Publication number
- CN208050129U CN208050129U CN201820016839.8U CN201820016839U CN208050129U CN 208050129 U CN208050129 U CN 208050129U CN 201820016839 U CN201820016839 U CN 201820016839U CN 208050129 U CN208050129 U CN 208050129U
- Authority
- CN
- China
- Prior art keywords
- dust
- bag
- jet pipe
- filter bag
- 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 flour mill bag filters, including dust-extraction unit main body, it is provided with clean room in dust-extraction unit main body, the bottom of clean room is provided with filter bag, the second jet pipe is provided in clean room, the bottom of second jet pipe is provided with annular space injector, the both ends of filter bag are both provided with circle bone, bag cage is provided on filter bag, the first jet pipe is provided in filter bag, it is provided with ash removing opening on first jet pipe, the bottom of filter bag is provided with fixing axle, the bottom of filter bag is provided with dust cleaning case, the bottom of dust cleaning case is provided with unloading valve, the bottom of dust-extraction unit main body is provided with holder, the side of dust-extraction unit main body is provided with electromagnetic impulse valve, the side of electromagnetic impulse valve is provided with air accumulator, the other side of dust-extraction unit main body is provided with air accumulator purge outlet, the bottom of air accumulator purge outlet is provided with containing gas access.Filter bag bottom is provided with circle bone, it is fixed by fixing axle, eliminates friction between filter bag and causes damaged phenomenon, extend cloth bag service life.
Description
Technical field
The utility model is related to a kind of mechanical equipments, more particularly relate to a kind of flour mill bag filter.
Background technology
The dust removal device that is milled uses sack cleaner mostly.Sack cleaner is a kind of dry type dust filtration device.Filtrate makes
After a period of time, due to effects such as sieving, collision, delay, diffusion, electrostatic, one layer of dust, this layer of powder have been gathered in filter bag surface
Dirt is known as bonding layer, in motion process after this, bonding layer at filtrate main filtration layer, by the effect of bonding layer, mesh
Larger filtrate can also obtain higher filter efficiency.As dust is in the accumulation of filter material surface, the efficiency and resistance of deduster
It all accordingly increases, when the pressure difference of filtrate both sides is very big, some can be attached to the tiny grit on filtrate and squeezed
It goes, dust collector efficiency is made to decline.In addition, the excessively high air quantity that can make dust pelletizing system of the resistance of deduster is remarkably decreased.Therefore, dedusting
After the resistance of device reaches certain numerical value, timely deashing.Bonding layer cannot be destroyed when deashing, in case efficiency declines.Existing dedusting
The gas flow rate of device air inlet is big, it will usually which the bottom for directly colliding dust-removal cloth-bag be easy to cause the breakage of dust-removal cloth-bag bottom.
In addition, the dust filtration device of common bag filter only one end is fixed, the other end is free, and therefore, extremely easy generation is crooked, causes
Friction phenomenon occurs between cloth bag and causes cloth bag damaged.A kind of a kind of flour mill bag-type dust that can solve the problems, such as this is now provided
Device.
Utility model content
The technical problems to be solved in the utility model is that the gas flow rate of existing dust-extraction unit air inlet is big, it will usually straight
The bottom for colliding dust-removal cloth-bag is connect, the problem of dust-removal cloth-bag bottom breakage is be easy to cause, a kind of flour mill bag filter is provided.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of flour mill bag filter, including dust-extraction unit main body, the dust-extraction unit master
Clean room is provided on body, the bottom of the clean room is provided with filter bag, is provided with the second jet pipe in the clean room, and described
The bottom of two jet pipes is provided with annular space injector, and the both ends of the filter bag are both provided with circle bone, bag cage is provided on the filter bag,
It is provided with the first jet pipe in the filter bag, ash removing opening is provided on first jet pipe, the bottom of the filter bag is provided with fixation
The bottom of axis, the filter bag is provided with dust cleaning case, and the bottom of the dust cleaning case is provided with unloading valve, the dust-extraction unit main body
Bottom is provided with holder, and the side of the dust-extraction unit main body is provided with electromagnetic impulse valve, and the side of the electromagnetic impulse valve is set
It is equipped with air accumulator, the other side of the dust-extraction unit main body is provided with air accumulator purge outlet, the air accumulator purge outlet
Bottom is provided with containing gas access.
As a kind of optimal technical scheme of the utility model, first jet pipe, second jet pipe and the electromagnetism
Pulse valve is interconnected.
As a kind of optimal technical scheme of the utility model, first jet pipe is bolted with the fixing axle
Connection.
As a kind of optimal technical scheme of the utility model, the filtrate material on the filter bag washs wheel flannelette for 901, makes
It is usually no more than 120 DEG C with temperature.
As a kind of optimal technical scheme of the utility model, first jet pipe, second jet pipe are by the electromagnetism
Pulse valve electric signal controls.
The advantageous effect that the utility model is reached is：The device is a kind of flour mill bag filter, is removed in the cloth bag
The filter bag bottom of dirt device is provided with circle bone, and filter bag is fixed by fixing axle, avoids filter bag and crooked be hooked now occurs
As it is thus eliminated that friction occurs between filter bag and causes disrepair phenomenon, extending the service life of cloth bag.Simultaneously in filter bag
The first jet pipe being arranged carries out comprehensive dedusting under the action of electromagnetic impulse valve, to filter bag inside, keeps its ash-removal effect more preferable.
The utility model is simple in structure, reasonable design, easy to spread.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is one of partial structural diagram of the utility model；
Fig. 3 is the two of the partial structural diagram of the utility model；
In figure：1, dust-extraction unit main body；2, filter bag；3, the first jet pipe；4, fixing axle；5, bone is enclosed；6, clean room；7, second
Jet pipe；8, annular space injector；9, bag cage；10, electromagnetic impulse valve；11, air accumulator；12, air accumulator purified gas outlet；13, contain
Dirt gas access；14, dust cleaning case；15, unloading valve；16, holder；17, ash removing opening.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of flour mill bag filter, including dust-extraction unit main body, dedusting
Clean room is provided on apparatus main body, the bottom of clean room is provided with filter bag, the second jet pipe, the second jet pipe are provided in clean room
Bottom be provided with annular space injector, the both ends of filter bag are both provided with circle bone, bag cage are provided on filter bag, and is provided in filter bag
One jet pipe is provided with ash removing opening on the first jet pipe, and the bottom of filter bag is provided with fixing axle, and the bottom of filter bag is provided with dust cleaning case,
The bottom of dust cleaning case is provided with unloading valve, and the bottom of dust-extraction unit main body is provided with holder, the side setting of dust-extraction unit main body
There is an electromagnetic impulse valve, the side of electromagnetic impulse valve is provided with air accumulator, and it is net that the other side of dust-extraction unit main body is provided with air accumulator
Mouth is dissolved, the bottom of air accumulator purge outlet is provided with containing gas access.
First jet pipe 3, the second jet pipe 7 and electromagnetic impulse valve 10 are interconnected, internal run-through, convenient for the cleaning to filter bag 7.
First jet pipe 3 is bolted to connection with fixing axle 4, fixed simple, easy to disassemble and replacement.
Filtrate material on filter bag 2 washs wheel flannelette for 901, and temperature in use is usually no more than 120 DEG C, has venting capability
It is good, high dust collection efficiency, and have certain acidproof, alkaline-resisting and temperature capacity.
First jet pipe 3, the second jet pipe 7 are controlled by 10 electric signal of electromagnetic impulse valve, by electromagnetic impulse valve 10 to jet pipe essence
Really control allows compressed air into cloth bag deashing.
When specific work, electricity is opened by each control valve of pulse control instrument sequence trigger switch when to milling dust removal device deashing
Magnetic field impulse valve 4, the compressed air in gas bag are ejected by the second jet pipe 7 in each corresponding filter bag 2, and 2 moment of filter bag drastically expands,
The first jet pipe 3 sprays filter bag inside filter bag 2 simultaneously, keeps the dust releasing effect that product is attached to 2 surface of filter bag more preferable, while by
Fixing axle to the fixed effect of filter bag 2, make filter bag 2 avoid occurring it is crooked be hooked, friction occurs and causes disrepair phenomenon, extends
The service life of cloth bag, while it being effectively prevent dust accumulation, ensure dust pelletizing system operation.
The advantageous effect that the utility model is reached is：The device is a kind of flour mill bag filter, is removed in the cloth bag
The filter bag bottom of dirt device is provided with circle bone, and filter bag is fixed by fixing axle, avoids filter bag and crooked be hooked now occurs
As it is thus eliminated that friction occurs between filter bag and causes disrepair phenomenon, extending the service life of cloth bag.Simultaneously in filter bag
The first jet pipe being arranged carries out comprehensive dedusting under the action of electromagnetic impulse valve, to filter bag inside, keeps its ash-removal effect more preferable.
The utility model is simple in structure, reasonable design, easy to spread.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of flour mill bag filter, including dust-extraction unit main body（1）, which is characterized in that the dust-extraction unit main body（1）
On be provided with clean room（6）, the clean room（6）Bottom be provided with filter bag（2）, the clean room（6）Inside it is provided with second
Jet pipe（7）, second jet pipe（7）Bottom be provided with annular space injector（8）, the filter bag（2）Both ends be both provided with circle
Bone（5）, the filter bag（2）On be provided with bag cage（9）, the filter bag（2）Inside it is provided with the first jet pipe（3）, first jet pipe
（3）On be provided with ash removing opening（17）, the filter bag（2）Bottom be provided with fixing axle（4）, the filter bag（2）Bottom setting
There is dust cleaning case（14）, the dust cleaning case（14）Bottom be provided with unloading valve（15）, the dust-extraction unit main body（1）Bottom set
It is equipped with holder（16）, the dust-extraction unit main body（1）Side be provided with electromagnetic impulse valve（10）, the electromagnetic impulse valve（10）
Side be provided with air accumulator（11）, the dust-extraction unit main body（1）The other side be provided with air accumulator purge outlet（12）, institute
State air accumulator purge outlet（12）Bottom be provided with containing gas access（13）.
2. a kind of flour mill bag filter according to claim 1, which is characterized in that first jet pipe（3）, it is described
Second jet pipe（7）With the electromagnetic impulse valve（10）It is interconnected.
3. a kind of flour mill bag filter according to claim 1, which is characterized in that first jet pipe（3）With institute
State fixing axle（4）It is bolted to connection.
4. a kind of flour mill bag filter according to claim 1, which is characterized in that the filter bag（2）On filtrate
Material washs wheel flannelette for 901, and temperature in use is usually no more than 120 DEG C.
5. a kind of flour mill bag filter according to claim 1, which is characterized in that first jet pipe（3）, it is described
Second jet pipe（7）By the electromagnetic impulse valve（10）Electric signal controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016839.8U CN208050129U (en) | 2018-01-05 | 2018-01-05 | A kind of flour mill bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016839.8U CN208050129U (en) | 2018-01-05 | 2018-01-05 | A kind of flour mill bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208050129U true CN208050129U (en) | 2018-11-06 |
Family
ID=63994916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820016839.8U Expired - Fee Related CN208050129U (en) | 2018-01-05 | 2018-01-05 | A kind of flour mill bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208050129U (en) |
-
2018
- 2018-01-05 CN CN201820016839.8U patent/CN208050129U/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: 20181106 Termination date: 20200105 |