CN208426794U - A kind of exhaust gas filter screen - Google Patents
A kind of exhaust gas filter screen Download PDFInfo
- Publication number
- CN208426794U CN208426794U CN201820837753.1U CN201820837753U CN208426794U CN 208426794 U CN208426794 U CN 208426794U CN 201820837753 U CN201820837753 U CN 201820837753U CN 208426794 U CN208426794 U CN 208426794U
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- filtering
- monomer
- frame
- filter screen
- exhaust gas
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Abstract
The utility model relates to exhaust-gas treatment fields, specifically disclose a kind of exhaust gas filter screen；Including at least two filtering groups, the filtering group includes frame and several filtering monomers；The frame roof and bottom wall are equipped with the through-hole that several sizes are greater than filtering monomer size, and the filtering monomer is located in frame；The flushing effect of water can be improved in this programme.
Description
Technical field
The utility model relates to exhaust-gas treatment fields, and in particular to a kind of exhaust gas filter screen.
Background technique
Palm fibre pad, i.e., using " palm fiber mattress " made of the palm-bark rain cape of natural palm or " palm fibre ground straw mats " etc..It is soft with general spring
Mattress is compared, and palm fiber mattress is more relatively hard, is more suitable for pregnant woman, children and the elderly and is used.Palm fibre pad also has water-permeable and air permeable, ring
Protect, moisture-proof, fungi-proofing, the service life is long, it is neither too hard, nor too soft, elasticity it is moderate the features such as, and palm fibre pad use process in it is noiseless, will not influence and sleep
Dormancy quality.
The raw material of palm fibre pad is palm-bark rain cape, and palm-bark rain cape is pre-processed in process of production, to remove its internal sugared part
And insect, it is then dehydrated and is dried, become damp to avoid manufactured palm fibre pad and rot or be damaged by insects, improve last production
The service life of palm fibre pad out.Current general preprocess method is that boiling and drying are carried out using boiler, when processing, boiler one
As fuel is used as using coal, and coal can generate large quantity of exhaust gas and dust in combustion, and dust is mixed in the offgas, directly row
Environment can greatly be polluted by putting, so needing to handle exhaust gas.
It generallys use emission-control equipment at present to be handled, emission-control equipment includes except dirt barrel and setting are removing dirt barrel
Interior filter screen, except dirt barrel top is equipped with exhaust pass.When processing, exhaust gas is passed through from except dirt barrel lower part, exhaust gas is by filtering
When net, dust in exhaust gas by filter screen blocking and cannot pass through filter screen；Water is passed through dedusting from exhaust pass simultaneously
Cylinder, water pass through filter screen when, filter screen is rinsed, the dust below filter screen is blocked in and is mixed into water, with dampening from
Outflow below filter screen, it is possible to reduce the dust in exhaust gas.
This dirt barrel of removing is in use, in order to reach preferable filter effect, and the thickness of filter screen is larger, and filter screen is stopping
Can also water be stopped to flow downward while dust, the speed for making water flow downward slows down, and water is bad to the flushing effect of filter screen,
Being blocked in the dust below filter screen can not be flush with water down in time, and dust can block filter screen, pass through in the unit time
The exhausted air quantity of strainer is reduced, and manageable exhausted air quantity reduces in the unit time, except the processing capacity decline of dirt barrel.
Utility model content
The purpose of this utility model is to provide a kind of exhaust gas filter screens of flushing effect for improving water.
A kind of to achieve the above purpose, the technical solution of the present invention is: exhaust gas filter screen, including at least two filterings
Group, the filtering group include frame and several filtering monomers；The frame roof and bottom wall are equipped with several sizes and are greater than filtering
The through-hole of monomer size, the filtering monomer are located in frame.
The principle of this programme is as follows:
Frame plays a supporting role to filtering monomer, and when water is by filtering monomer, filtering monomer will not be fallen downwards.Filtering
After monomer is placed in frame, there are gaps between adjacent filtering monomer, and after exhaust gas enters frame from below, gas is from gap
It passes through, and blocking of the biggish dust of volume by filtering monomer, and can not be passed through from gap, so dust is blocked in filtering
Below monomer.
Water is fallen on filter screen from top, and water passes through after entering frame from gap, at the same with the powder that is stopped by filtering monomer
Dirt mixing, makes dust flow downward with dampening.Dust can so be separated with exhaust gas, reach dust removing effects.
This programme has the beneficial effect that:
(1) filter screen includes multiple filtering groups, and there are gaps between adjacent filtering group, is carrying out waste gas treatment process
In, after the water flowed down from top passes through the filtering group of top, it is flushed in the filtering group of lower section under the effect of gravity, promotes to adhere to
The dust and filtering monomer separation on filtering monomer in lower section filtering group, to avoid between dust blocking filtering monomer
Flushing effect is improved in gap.Secondly, the exhausted air quantity that can pass through gap in the unit time can also be increased, filter screen is improved
Filter efficiency.
Preferred embodiment one, as the further improvement to base case, it is spherical for filtering monomer.With other shapes of filtering
Monomer is compared, and the contact surface between spherical filtering monomer and adjacent head monomer is small, and the identical spherical filtering list of volume
The surface area of body is big, admits of more dust and is attached to filtering monomer surface, improves dust removing effects.Secondly, spherical filtering
Monomer does not have the complete side wall being bonded completely with adjacent filtering monomer, so the gap quantity between adjacent filtering monomer
More, while guaranteeing the dust removing effects to exhaust gas, in the unit time, more exhaust gas is admitted of by filtering group, are improved
Efficiency of dust collection.
Preferred embodiment two, as the further improvement to preferred embodiment one, filtering monomer includes the suction that can be adsorbed by magnet
Attached piece and several filter wires for being fixed on Attraction block periphery, filter wire are wavy.It also has the gap, gives up between adjacent filter wire
After gas enters frame body, gas can be passed through from the gap between adjacent filter wire, blocking and gas of the dust by filter wire
Separation, so the dust removing effects to exhaust gas are more preferable.Secondly, water slug passes through filtering group on filtering monomer and using magnet
When, it can make to filter monomer vibration, so that dust and the filtering monomer being attached on filtering monomer be promoted to be detached from, improve water
Cleaning effect further avoids filter screen and is blocked by dust.
Preferred embodiment three, as the further improvement to preferred embodiment two, the filtering monomer in filtering group from bottom to up
Diameter be gradually increased.When being relatively large in diameter of monomer is filtered, the gap between adjacent filtering monomer is bigger.Mistake from bottom to up
Filtering monomer in filter group is decrescence small by diameter, filter monomer between gap be gradually reduced, the dust of different volumes gradually by
Multiple filtering groups stop, and the dust in exhaust gas is gradually distributed in multiple filtering groups, rather than bulk deposition is in the filtering of bottom
In group, the filtering group of bottom is avoided to be blocked.
Preferred embodiment four, as the further improvement to base case, frame periphery is fixed with cricoid air bag, in air bag
The spring on frame outer wall is fixed on equipped with one end.After water slug is in filtering group, filtering group under the impact force action of water to
Lower movement, when impact force of the water to filtering group reduces, filtering group resets under the action of the spring.Filtering group can shake up and down
It is dynamic, drive the filtering monomer vibration being located in frame to improve water to promote the dust releasing for being attached to filtering monomer surface
Cleaning effect.
Preferred embodiment five, as the further improvement to preferred embodiment three or four, frame surface is equipped with waterproof layer.Waterproof layer
It avoids frame from directly contacting with water, so that frame be avoided to corrode, extends the service life of frame.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of filtering group in a kind of exhaust gas filter screen embodiment 1 of the utility model；
Fig. 2 is the sectional view that monomer is filtered in a kind of exhaust gas filter screen embodiment 2 of the utility model；
Fig. 3 is the structural schematic diagram of filtering group in a kind of exhaust gas filter screen embodiment 2 of the utility model.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Appended drawing reference are as follows: frame 1, threaded hole 11, through-hole 12, filtering monomer 2, Attraction block 21, filter wire 22, air bag 3, bullet
Spring 31.
Embodiment 1
A kind of exhaust gas filter screen, as shown in Figure 1, including three filtering groups being arranged from top to bottom, each filtering group is wrapped
Frame 1 and several spherical filtering monomers 2 are included, the diameter of filtering monomer 2 from bottom to up is gradually reduced, and makes adjacent filtering list
Gap between body 2 is gradually reduced.1 side wall of frame is equipped with fixed part, and the fixed part in the present embodiment is threaded hole 11.Frame 1
Surface is equipped with waterproof layer, and the waterproof layer in the present embodiment is the water-proof acrylic acid paint coated in 1 surface of frame.Filter monomer 2
In frame 1,1 roof of frame and bottom wall are equipped with several through-holes 12, filter monomer 2 in order to prevent and drop out from through-hole 12, from
Under the aperture of through-hole 12 on supreme frame 1 be also gradually reduced.
When filter screen is installed, there are gap between adjacent filtering group, filtering group is put into except in dirt barrel, then by threaded hole
11, with except the hole in dirt barrel is aligned, can be fixed on filtering group except in dirt barrel using bolt.Exhaust gas successively passes through three from below
When a filtering group, the maximum dust of volume is stopped by the filtering group of bottom, and the smallest dust of volume is by the filtering group of the top
Stop.When exhaust gas passes through filtering group, gas is passed through from the gap between adjacent head monomer 2, and part dust is by filtering monomer 2
Blocking, part dust is attached to filtering 2 surface of monomer, and dust separates with gas.
When water is from top washing and filtering group, water is passed through from the gap between adjacent filtering monomer 2, single with filtering is attached to
The dust on 2 surface of body and the mix dust stopped by filtering monomer 2, make dust flow downward with dampening, finally flow out dedusting
Cylinder, completes the dedusting of gas.
Embodiment 2
Filtering monomer 2 in the present embodiment is different from embodiment 1, and the filtering monomer 2 in this programme is as shown in Fig. 2, include
Attraction block 21 and the filter wire 22 for being glued to 21 periphery of Attraction block, Attraction block 21 is magnet block, so Attraction block 21 can be by magnetic
Iron or electromagnet attract；Filter wire 22 is waveform, can vibrate when so filter wire 22 is by water slug, promote to be attached to
The dust releasing on 22 surface of filter wire.
As shown in figure 3, being not provided with fixed part on the frame 1 of the present embodiment, but it is glued in 1 periphery of frame setting end
Cricoid air bag 3 on 1 lateral wall of frame, air bag 3 is interior to be equipped with several springs 31, and spring 31 is welded on towards 1 one end of frame
On frame 1, so frame 1 can vibrate in 1 unbalance stress of frame, so that the filtering monomer 2 in frame 1 is promoted to vibrate,
Dust and filtering monomer 2 is promoted to be detached from.
When installing the filter screen of the present embodiment, the one end of air bag 3 and spring 31 far from frame 1 is glued to except dirt barrel inner wall
On.Difference from Example 1 is: water is flushed in filtering group, and the motion mode of filtering group is different, in the present embodiment, water
After being flushed in filtering group, the impact force of water can be such that frame 1 moves downward after increasing, and spring 31 is elongated；The impact force of water reduces
Afterwards, frame 1 resets under the elastic force effect of spring 31, and frame 1 vibrates, and drives the filtering monomer 2 being located in frame 1 to vibrate, makes
It is attached to the dust releasing on filtering 2 surface of monomer.When passing through filter screen using magnet or electromagnet, make Attraction block 21 relative to
Frame 1 is mobile, thus when filter wire 22 compressed, further promote the dust releasing for being attached to filtering 2 surface of monomer, avoided
Filter group is blocked.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.
Claims (6)
1. a kind of exhaust gas filter screen, which is characterized in that including at least two filtering groups, the filtering group includes frame and several mistakes
Filter monomer；The frame roof and bottom wall are equipped with the through-hole that several sizes are greater than filtering monomer size, the filtering monomer position
In in frame.
2. exhaust gas filter screen according to claim 1, which is characterized in that the filtering monomer is spherical.
3. exhaust gas filter screen according to claim 2, which is characterized in that the filtering monomer includes that can be adsorbed by magnet
Attraction block and several filter wires for being fixed on Attraction block periphery, the filter wire are wavy.
4. exhaust gas filter screen according to claim 3, which is characterized in that the filtering list in the filtering group from bottom to up
The diameter of body is gradually reduced.
5. exhaust gas filter screen according to claim 1, which is characterized in that the frame periphery is fixed with cricoid air bag,
It is equipped with one end in the air bag and is fixed on the spring on frame outer wall.
6. exhaust gas filter screen according to claim 4 or 5, which is characterized in that the frame surface is equipped with waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837753.1U CN208426794U (en) | 2018-05-31 | 2018-05-31 | A kind of exhaust gas filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837753.1U CN208426794U (en) | 2018-05-31 | 2018-05-31 | A kind of exhaust gas filter screen |
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| Publication Number | Publication Date |
|---|---|
| CN208426794U true CN208426794U (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820837753.1U Active CN208426794U (en) | 2018-05-31 | 2018-05-31 | A kind of exhaust gas filter screen |
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| CN (1) | CN208426794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603403A (en) * | 2019-02-12 | 2019-04-12 | 合肥俄弈电器有限公司 | A kind of high-effective dust-removing equipment |
-
2018
- 2018-05-31 CN CN201820837753.1U patent/CN208426794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603403A (en) * | 2019-02-12 | 2019-04-12 | 合肥俄弈电器有限公司 | A kind of high-effective dust-removing equipment |
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