CN207734774U - A kind of demister - Google Patents
A kind of demister Download PDFInfo
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- CN207734774U CN207734774U CN201721657136.5U CN201721657136U CN207734774U CN 207734774 U CN207734774 U CN 207734774U CN 201721657136 U CN201721657136 U CN 201721657136U CN 207734774 U CN207734774 U CN 207734774U
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- ring cone
- foam removal
- removal cylinder
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Abstract
The utility model is related to a kind of demisters, including level-one Despumation device and two level Despumation device；The level-one Despumation device is made of level-one foam removal cylinder and level-one ring cone-plate, and the two level Despumation device is made of two level foam removal cylinder and two-stage ring cone-plate；Two level foam removal cylinder is arranged in the tower body below gas vent, and two-stage ring cone-plate is set below two level foam removal cylinder；Level-one foam removal cylinder is arranged in the outside of two level foam removal cylinder, and bottom extends to the lower section of two-stage ring cone-plate, and level-one ring cone-plate is set below level-one foam removal cylinder；Between level-one foam removal cylinder and level-one ring cone-plate, there are annular gaps between two level foam removal cylinder and two-stage ring cone-plate；Level-one ring cone-plate, two-stage ring cone-plate main body be the low conical structure of intermediate high surrounding, level-one ring cone-plate, two-stage ring cone-plate excircle be additionally provided with water storage flume, wherein level-one ring cone-plate water storage flume is also associated with downspout.The utility model realizes the foam removal process twice in succession of gas medium using two-stage Despumation device, effectively improves foam removal efficiency.
Description
Technical field
The utility model is related to a kind of Despumation devices more particularly to a kind of for detaching removing for gas and its entrained with mist
Foam device.
Background technology
In chemical engineering industry, it is equipped with Despumation device at the top of many tower class equipment, to reduce the entrainment of mist in gas.
Main foam removal equipment has inertia demister, spiral board demister, wire mesh demister etc. at this stage, it is therefore an objective to from gas medium
Detach the liquid particles to suspend.But these Despumation devices are largely single layer foam removals, are removed in gas by a foam removal process
The mist of entrainment, structure is single, and foam removal is inefficient.
Invention content
The utility model provides a kind of demister, and the foam removal twice in succession of gas medium is realized using two-stage Despumation device
Process effectively improves foam removal efficiency；Wherein silk screen foam removal is simple in structure light and handy, and foam removal effect is good；Ring cone-plate plays liquid collecting simultaneously
And flow-disturbing effect, further increase separating effect.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of demister is arranged in tower body top gas exit；Including level-one Despumation device and two level Despumation device；Institute
It states level-one Despumation device to be made of level-one foam removal cylinder and level-one ring cone-plate, the two level Despumation device is by two level foam removal cylinder and two level
Ring cone-plate forms；Two level foam removal cylinder is arranged in the tower body below gas vent, and two-stage ring cone-plate is set below two level foam removal cylinder；
Level-one foam removal cylinder is arranged in the outside of two level foam removal cylinder, and bottom extends to the lower section of two-stage ring cone-plate, under level-one foam removal cylinder
Side sets level-one ring cone-plate；Between level-one foam removal cylinder and level-one ring cone-plate, there are annulars between two level foam removal cylinder and two-stage ring cone-plate
Gap；Level-one ring cone-plate, two-stage ring cone-plate main body be the low conical structure of intermediate high surrounding, level-one ring cone-plate, two level
The excircle of ring cone-plate is additionally provided with water storage flume, and wherein level-one ring cone-plate water storage flume is also associated with downspout.
The level-one foam removal cylinder, two level foam removal cylinder are made of circular cylinder body and silk screen, are uniformly opened up on circular cylinder body more
A through-hole, silk screen are disposed around the outside of circular cylinder body.
Cone bottom circle and throwing of the level-one foam removal cylinder circular cylinder body on level-one ring cone-plate of the level-one ring cone-plate pyramidal structure
Shadow overlaps, cone bottom circle and projection weight of the two level foam removal cylinder circular cylinder body on two-stage ring cone-plate of two-stage ring cone-plate pyramidal structure
It closes.
The water trench bottom of the level-one ring cone-plate opens up liquid reducing hole, and downspout is set to the lower section of liquid reducing hole, downspout L
Shape, one end are connected to liquid reducing hole, and the other end extends on the outside of demister and close to tower wall on the inside of tower body.
Compared with prior art, the utility model has the beneficial effects that：
1) it is enclosed equipped with silk screen outside the circular cylinder body of two-stage Despumation device, can effectively intercept most of mist in gas
Foam；
2) after level-one Despumation device foam removal, the un-cleared gas of small part mist enters two level Despumation device and divides again
From, foam removal, foam removal efficiency is greatly improved；
3) on the one hand ring cone-plate directs it to water storage flume for carrying the liquid isolated, on the other hand can play and disturb
Stream acts on, and after gas is hit therewith, can strengthen aerosol separating effect；
4) simple in structure light and handy, easy for installation, for high throughput gas foam removal, processed in units amount consumptive material is few, reduces comprehensive
Synthesis is originally.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of demister described in the utility model.
In figure：1. 5. circular cylinder body of tower body 2. gas vent, 3. level-one Despumation device, 4. two level Despumation device 6.
7. 9. water storage flume of level-one ring 8. two-stage ring cone-plate of cone-plate of net, 10. downspout
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of demister described in the utility model, setting is at 1 top gas of tower body outlet 2；Including one
Grade Despumation device 3 and two level Despumation device 4；The level-one Despumation device 3 is made of level-one foam removal cylinder and level-one ring cone-plate 7, institute
Two level Despumation device 4 is stated to be made of two level foam removal cylinder and two-stage ring cone-plate 8；Two level foam removal cylinder is arranged below gas vent 2
In tower body 1, two-stage ring cone-plate 8 is set below two level foam removal cylinder；Level-one foam removal cylinder is arranged in the outside of two level foam removal cylinder, bottom
The lower section of two-stage ring cone-plate 8 is extended to, level-one ring cone-plate 7 is set below level-one foam removal cylinder；Level-one foam removal cylinder and level-one ring cone-plate 7
Between, there are annular gaps between two level foam removal cylinder and two-stage ring cone-plate 8；Level-one ring cone-plate 7, the main body of two-stage ring cone-plate 8 are equal
For the low conical structure of intermediate high surrounding, level-one ring cone-plate 7, two-stage ring cone-plate 8 excircle be additionally provided with water storage flume 9, wherein
The water storage flume 9 of level-one ring cone-plate 7 is also associated with downspout 10.
The level-one foam removal cylinder, two level foam removal cylinder are made of circular cylinder body 5 and silk screen 6, are uniformly opened up on circular cylinder body 5
Multiple through-holes, silk screen 6 are disposed around the outside of circular cylinder body 5.
The cone bottom circle of 7 pyramidal structure of level-one ring cone-plate is with level-one foam removal cylinder circular cylinder body on level-one ring cone-plate 7
Projection overlaps, cone bottom circle and projection of the two level foam removal cylinder circular cylinder body on two-stage ring cone-plate 8 of 8 pyramidal structure of two-stage ring cone-plate
It overlaps.
9 bottom of water storage flume of the level-one ring cone-plate 7 opens up liquid reducing hole, and downspout 10 is set to the lower section of liquid reducing hole, descending liquid
Pipe 10 is L-shaped, and one end is connected to liquid reducing hole, and the other end extends on the outside of demister and close to 1 inside tower wall of tower body.
Gas medium in tower body 1 is exported to top gas in 2 moving process, is first bored with the level-one ring of level-one demister 3
Plate 7 is hit, then passes through level-one Despumation device 3, the big portion of mist in gas medium by the through-hole on silk screen 6 and circular cylinder body 5
Divide and intercepted by the silk screen 6 of level-one demister 3, in the trickling to the level-one ring cone-plate 7 of lower section of circular cylinder body 5, completes first
Secondary foam removal process；Gas medium after a foam removal is hit with the two-stage ring cone-plate 8 of two level demister 4 again, then passes through silk screen 6
Remaining mist is most of by two level demister 4 in two level Despumation device 4, gas medium with the through-hole on circular cylinder body 5
Silk screen 6 intercept, along the trickling of circular cylinder body 5 to along the two-stage ring cone-plate 8 of lower section, complete second of foam removal process；It completes
The gas medium of foam removal process is discharged from gas vent 2 twice.
Mist on two-stage ring cone-plate 8 flows into corresponding water storage flume 9, then overflow is to the water storage flume 9 of level-one ring cone-plate 7
In, 1 inside edge of tower body is led to by downspout 10 and is flowed down along tower wall.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of demister is arranged in tower body top gas exit；It is characterised in that it includes level-one Despumation device and two level are removed
Foam device；The level-one Despumation device is made of level-one foam removal cylinder and level-one ring cone-plate, and the two level Despumation device is removed by two level
Foam cylinder and two-stage ring cone-plate composition；Two level foam removal cylinder is arranged in the tower body below gas vent, is set below two level foam removal cylinder
Two-stage ring cone-plate；Level-one foam removal cylinder is arranged in the outside of two level foam removal cylinder, and bottom extends to the lower section of two-stage ring cone-plate, level-one
Level-one ring cone-plate is set below foam removal cylinder；Between level-one foam removal cylinder and level-one ring cone-plate, two level foam removal cylinder and two-stage ring cone-plate it
Between there are annular gaps；Level-one ring cone-plate, two-stage ring cone-plate main body be the low conical structure of intermediate high surrounding, level-one ring
Cone-plate, two-stage ring cone-plate excircle be additionally provided with water storage flume, wherein level-one ring cone-plate water storage flume is also associated with downspout.
2. a kind of demister according to claim 1, which is characterized in that the level-one foam removal cylinder, two level foam removal cylinder by
Circular cylinder body and silk screen form, and uniformly open up multiple through-holes on circular cylinder body, silk screen is disposed around the outside of circular cylinder body.
3. a kind of demister according to claim 1, which is characterized in that justify at the cone bottom of the level-one ring cone-plate pyramidal structure
It is overlapped with projection of the level-one foam removal cylinder circular cylinder body on level-one ring cone-plate, the cone bottom circle and two level of two-stage ring cone-plate pyramidal structure
Projection of the foam removal cylinder circular cylinder body on two-stage ring cone-plate overlaps.
4. a kind of demister according to claim 1, which is characterized in that the water trench bottom of the level-one ring cone-plate opens up
Liquid reducing hole, downspout are set to the lower section of liquid reducing hole, and downspout is L-shaped, and one end is connected to liquid reducing hole, and the other end extends to foam removal
On the outside of device and close to tower wall on the inside of tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657136.5U CN207734774U (en) | 2017-12-01 | 2017-12-01 | A kind of demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657136.5U CN207734774U (en) | 2017-12-01 | 2017-12-01 | A kind of demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207734774U true CN207734774U (en) | 2018-08-17 |
Family
ID=63116840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657136.5U Active CN207734774U (en) | 2017-12-01 | 2017-12-01 | A kind of demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207734774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803089A (en) * | 2017-12-01 | 2018-03-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of demister |
-
2017
- 2017-12-01 CN CN201721657136.5U patent/CN207734774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803089A (en) * | 2017-12-01 | 2018-03-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of demister |
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