CN207980708U - Evaporative cylinder and its wire mesh demister - Google Patents
Evaporative cylinder and its wire mesh demister Download PDFInfo
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- CN207980708U CN207980708U CN201820107804.5U CN201820107804U CN207980708U CN 207980708 U CN207980708 U CN 207980708U CN 201820107804 U CN201820107804 U CN 201820107804U CN 207980708 U CN207980708 U CN 207980708U
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- silk screen
- grid
- annular
- wire mesh
- mesh demister
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Abstract
The utility model belongs to field of chemical equipment, it is intended to provide a kind of evaporative cylinder and its wire mesh demister, its key points of the technical solution are that including grid and silk screen, the grid is respectively arranged at the upper and lower surface of silk screen, the grid clamps silk screen and is fixedly connected with silk screen, the side wrap of the silk screen has protection network, the protection network to be respectively fixedly connected on the upper and lower surface of silk screen.The utility model further includes the evaporative cylinder with above-mentioned wire mesh demister, and the end socket and cylinder of the evaporative cylinder are detachably connected by ring flange realization.The setting of catch net makes the wire mesh demister have the advantages that be not easy to be scratched deformation；Dismountable end socket and cylinder, make the wire mesh demister in the evaporative cylinder have the advantages that be easily changed.
Description
Technical field
The utility model is related to foam removal technical fields, more particularly to evaporative cylinder and its wire mesh demister.
Background technology
Wire mesh demister is a kind of gas-liquid separation device, and gas can remove the mist of deentrainment by the silk screen of demister.Silk
Net demister includes mainly silk screen, silk screen grid, and silk screen is the gas-liquid filter net of various materials.The nonmetal wire of gas-liquid filter net
It is formed by multiply non-metallic fibers twisting, also can be sub-thread nonmetal wire.The wire mesh demister can not only filter out and be suspended in air-flow
In larger liquid foam, and smaller and minute liquid foam can be filtered out, be widely used in chemical industry, oil, tower manufacture, pressure vessel etc.
In gas-liquid separation device in industry.
Present wire mesh demister is fixedly connected in the inside of separator, when wire mesh demister damages, it is difficult to replace；
Wire mesh demister present simultaneously there is another problem that the side of wire mesh demister is exposed to outside, is easy to be scratched
Deformation, influences the strainability of demister.
Utility model content
The utility model is to provide a kind of evaporative cylinder and its wire mesh demister, is not easy to be scraped deformation with wire mesh demister
And the advantages of being easily changed.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of wire mesh demister, including grid and silk screen, the grid is respectively arranged at the upper and lower surface of silk screen, described
Grid clamps silk screen and is fixedly connected with silk screen, and the side wrap of the silk screen has protection network, and the protection network is fixed respectively to be connected
It is connected on the upper and lower surface of silk screen.
By using above-mentioned technical proposal, the silk screen outer periphery of wire mesh demister wraps up one layer of catch net so that silk screen
The side of demister is protected, and is avoided silk screen and is directly contacted with the external world, so as to avoid wire mesh demister due to the external world
It contacts and is scratched deformation, influence the foam removal efficiency of wire mesh demister.
Further setting：The protection network is pressed on the lower section of grid, and the surface of the silk screen, which is provided with, makes silk screen fix
Molding grid, by being equipped with steel wire between the protection network and silk screen, the steel wire is " u "-shaped, one end-rack of the steel wire
It stands on grid, the other end passes through protection network and silk screen and winds and tightens.
By using above-mentioned technical proposal, protection network is pressed under grid so that protection network is fixed by grid, together
When steel wire is worn on protection network so that fixation of the protection network on silk screen is more secured, not easily to fall off；It is fastened using steel wire,
So that process is simple, operating time is greatly reduced.
Further setting：The silk screen and protection network are metal mesh or nonmetallic net.
By using above-mentioned technical proposal, the material of suitable silk screen and catch net is selected according to different working environments,
Improve the working efficiency of wire mesh demister.
Further setting：The silk screen edge upper and lower surfaces of is respectively equipped with two annular gaskets, the annular gasket
Surface is circumferentially evenly distributed with several first through hole, and the silk screen corresponds to the position of annular gasket, and to be circumferentially evenly distributed with several second logical
Hole, the first through hole and the second through-hole penetrate through and are equipped with threaded rod, and pressure is equipped between the annular gasket on the silk screen two sides
Spring, the threaded rod tip precession nut.
By using above-mentioned technical proposal, tightening nuts so that nut contradict on annular gasket, be located at annular gasket it
Between pressing spring be extruded, pressing spring be pushed against downwards lower section annular gasket on so that silk screen surface is compacted, and passes through annular
It is distributed in all pressing springs between annular gasket and compresses silk screen edge jointly so that the edge of silk screen, which is realized, to be compressed, and is avoided
Wire mesh demister generates the phenomenon that expansion or deformation due to the steam high temperature by liquid during the work time.
Further setting：The silk screen is contained in annular steel, and the inner wall of the annular steel is offered for accommodating silk screen
Storage tank；The annular ladle includes first annular steel and the second annular steel, and it is in " well " shape to be welded in the first annular steel
The first grid, end hollow setting of first grid far from first annular steel inner wall；Welding in described second annular steel
There are the second grid in " well " shape, end solid setting of second grid far from the second annular steel inner wall, first lattice
Grid and the second grid are mating.
By using above-mentioned technical proposal, silk screen can be placed in holding tank, and the edge portions of silk screen are embedded in storage tank,
The grid that the circumferential surface of silk screen is welded in annular steel simultaneously is compressed, and avoids silk screen during the work time by liquid
Steam high temperature and the phenomenon that be deformed or expand；Simultaneously the annular ladle include first annular steel and second annular steel, first
Annular steel and the second annular steel are integrally connected by inserting mode, and it is knockdown pieces to make annular steel, when being embedded in annular steel
When silk screen damages, annular steel is dismantled, silk screen can be replaced so that is more convenient to the repair of demister.
Further setting：The grafting part of first grid and the second grid has pin hole, is worn in the pin hole
Equipped with axis pin.
By using above-mentioned technical proposal, after the completion of first annular steel and the second annular steel grafting, in its plugging position
It is provided with pin hole, makes the connection between first annular steel and the second annular steel more secured steady by wearing axis pin in pin hole
It is fixed
The another object of the utility model is to provide a kind of evaporative cylinder, with detachable between end socket and cylinder, is convenient for
The advantages of replacing wire mesh demister.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of evaporative cylinder, including end socket, cylinder and with above-mentioned wire mesh demister, the end socket and cylinder pass through flange
Disk connects, and pad is equipped with seal washer between end socket and the ring flange of cylinder.
By using above-mentioned technical proposal, the ring flange being arranged on the ring flange and cylinder of setting at end socket is obtained by bolt
To being fastenedly connected, pad is equipped with seal washer between two ring flanges so that the air-tightness of evaporative cylinder is protected；Pass through simultaneously
Bolt fastening is locked at flange when the wire mesh demister of inner barrel is impaired and needs repairing or replaces by dismounting
Bolt on disk repairs wire mesh demister or replaces into cylinder.
Further setting：The end socket inner wall is equipped with first annular step, and the cylinder inboard wall is equipped with the second annular
Step, the first annular step form an annular compartment with the second ring-shaped step, and the wire mesh demister is mounted on the ring
In shape chamber.
By using above-mentioned technical proposal, annular compartment is formed after cylinder and end socket are closed, is used to put in annular compartment
It sets wire mesh demister and compresses silk jointly by ring flange screwing bolts after the second ring-shaped step and first annular step are closed
Net demister, makes wire mesh demister be fixed in cylinder, carries out foam removal work.
In conclusion the utility model has the advantages that：
1, be provided with catch net on the outside of the silk screen of wire mesh demister, realize the protection to silk screen, prevent transport, installation or
Silk screen is scratched in person's course of work so that screen warpage influences the foam removal efficiency of wire mesh demister；
2, to be detachably connected between the end socket and cylinder of evaporative cylinder, the annular compartment in evaporative cylinder compresses silk screen foam removal
Device, when needing replacing or overhauling wire mesh demister, operating personnel dismantle separation end socket and cylinder, into evaporative cylinder in silk
Net demister is overhauled and is replaced.
Description of the drawings
Fig. 1 is the structural schematic diagram for embodying demister in embodiment 1；
Fig. 2 is the sectional view for embodying demister internal structure in embodiment 1；
Fig. 3 is the structural schematic diagram for embodying annular gasket in embodiment 1；
Fig. 4 is the structural schematic diagram for embodying demister in embodiment 2；
Fig. 5 is to shine schematic diagram for embodying the quick-fried of demister in embodiment 2；
Fig. 6 is the sectional view for embodying evaporation barrel structure in embodiment 3；
Fig. 7 is the enlarged diagram for embodying the portions A in Fig. 6.
In figure, 1, grid；11, pin hole；12；Axis pin 2, silk screen；21, grid；22, protection network；23, steel wire；24, second is logical
Hole；3, annular gasket；31, first through hole；4, threaded rod；41, nut 5, compression spring；6, annular steel；61, first annular steel；62,
Second ring steel；63, storage tank；7, end socket；71, first annular step；8, cylinder；81, the second ring-shaped step；9, ring flange；91、
Seal washer；10, the first grid；101, the second grid；13, annular compartment.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：
A kind of wire mesh demister, referring to Fig.1, including grid 1 and the silk screen 2 that is fixedly connected between grid 1.Silk screen 2 presss from both sides
It is located at the centre of two grids 1, grid 1 and silk screen 2 are circle.
When making silk screen 2, shape when silk screen 2 weaves is difficult to fix, therefore 2 surface of silk screen is provided with grid 21,
Grid 21 is attached to the surface of silk screen 2 so that the shape of silk screen 2 is shaped；In transport, installation and the course of work, outside silk screen 2
The part of side exposure is easy to be damaged, and causes wire mesh demister to deform, foam removal efficiency is caused to substantially reduce, so in silk screen 2
One layer of protection network 22 is set on side, and protection network 22 wraps the side of silk screen 2, and the edge of protection network 22 is respectively overlay in silk screen
2 upper and lower surface, and it is pressed on the lower section of grid 1.Protection network 22 is fixed by the compression of grid 1, but anti-in order to allow
Fixation of the protecting wire net 22 in 2 side of silk screen is more secured, so being also equipped with steel wire 23, steel wire between protection network 22 and silk screen 2
23 are arranged to " u "-shaped, and the open at one end of steel wire 23 passes through silk screen 2 and protection network 22, other end closed end to erect the net in silk screen 2
On lattice 21, after steel wire 23 passes through silk screen 2 and protection network 22, the open end of steel wire 23 is contacted with each other and is tightened and twined by operating personnel
Around with this so that the fixation between silk screen 2 and protection network 22 is more secured.
If silk screen 2 is stacked by dried layer mesh sheet, stack after the completion of on it, lower circumferential surface be pressed with grid respectively
1, grid 1 compresses silk screen 2 and is fixedly connected between silk screen 2, and silk screen 2 is fixed and shaped by grid 1, improves silk screen 2
Globality.
Referring to Figures 1 and 2, since this wire mesh demister is used in gas-liquid separation device, when carrying out gas-liquid separation, liquid
It is collected after wire mesh demister after evacuator body, wire mesh demister may be steamed when filtering liquid vapour by high temperature
The influence of vapour so that 2 edge swell of silk screen reduces the filter effect of wire mesh demister.So needing setting one on 2 side of silk screen
Pressing device keeps the shape at the edge of silk screen 2 not affected by the high temperature.
Pressing device includes annular gasket 3, threaded rod 4 and compression spring 5.It is placed with respectively in the circumferential surface of each silk screen 2
Two annular gaskets 3, annular gasket 3 are placed on the edge placement of silk screen 2, and it is first logical that 3 top of annular gasket is provided with several
Hole 31（With reference to Fig. 3）, when annular gasket 3 is placed on the edge of silk screen 2, the position of first through hole 31 is corresponded on silk screen 2
It is provided with the second through-hole 24, threaded rod 4 is equipped with by first through hole 31 and the second through-hole 24, two on each periphery ring
Compression spring 5 is accompanied between shape gasket 3, compression spring 5 is set on threaded rod 4.When needing to clamp silk screen 2, revolved in the end of threaded rod 4
Into nut 41, nut 41 compresses annular gasket 3, and annular gasket 3 squeezes compression spring 5, and compression spring 5 generates downward elastic force, and compression is located at
The annular gasket 3 on 2 surface of silk screen, so that the edge of silk screen 2 is compressed.
Embodiment 2：
Silk screen 2 of the silk screen 2 in embodiment 1 in the present embodiment is identical, is not added with repeats here.With reference to Fig. 4 and Fig. 5, originally
Silk screen 2 is provided with storage tank 63, storage tank 63 is for being embedded silk screen in an annular steel 6 in 6 inner wall of annular steel in embodiment
2。
Annular steel 6 includes first annular steel 61 and the second annular steel 62, and first annular steel 61 and the second annular steel 62 are distinguished
For semicircle.It after silk screen 2 stacks closely, is embedded in the storage tank 63 of first annular steel 61, then fastens the second annular steel 62,
Common banding silk screen 2 is in annular steel 6.
The upper and lower surface of 61 inner wall of first annular steel is respectively welded the first grid 10 in " well " shape, the first grid 10
Six ends be respectively welded at the top of storage tank 63 of first annular steel 61, in addition both ends are directed toward the second annular steel 62 and are set in hollow
It sets, is directed toward on the grid 1 of the second annular steel 62 and offers several pin holes 11.
The upper and lower surface of second 62 inner wall of annular steel is also welded with the second grid 101 in " well " shape, the second grid respectively
101 six ends are respectively welded on the second 62 inner wall of annular steel, and in addition both ends are directed toward first annular steel 61 and are in solid setting, refer to
Several pin holes 11 are offered on the second grid 101 of first annular steel 61.
After silk screen 2 is embedded in the storage tank 63 of first annular steel 61, the second annular steel 62, the second grid 101 are fastened
It is inserted into the first grid 10, the pin hole 11 of the two communicates, and runs through several axis pins 12, being fastenedly connected for the two is realized, when banding silk
After net 2, the first grid 10 and the second grid 101 that are located in annular steel 6 compress silk screen 2 respectively, and silk screen 2 is made to be compressed.
Embodiment 3：
The present embodiment is a kind of evaporative cylinder, and the evaporative cylinder is with the wire mesh demister in embodiment 1 or embodiment 2.
In use, the phenomenon that wire mesh demister inevitably can generate damage due to working for a long time, but pass
Welding manner is all made of between the end socket and cylinder of the evaporative cylinder of system to be fixedly connected so that the repair or replacement of wire mesh demister
It is difficult to carry out.
Therefore the present embodiment devises a kind of dismountable evaporative cylinder of end socket, referring to figure 6 and figure 7, including end socket 7 and cylinder
8.Connection between end socket 7 and cylinder 8 is connected using ring flange 9, and the two is bolted.In order to ensure the sealing of evaporative cylinder
Property, setting is there are one seal washer 91 between end socket 7 and the ring flange 9 of cylinder 8, when making to be tightened by bolts end socket 7 and cylinder 8
Afterwards, seal washer 91 blocks the gap between end socket 7 and cylinder 8, avoids the phenomenon that liquid vapour leaks.
It is fixedly connected with first annular step 71 on 7 inner wall of end socket, the second ring-shaped step is equipped on 8 inner wall of cylinder
81, after end socket 7 is bolted with cylinder 8, first annular step 71 and the second ring-shaped step 81 form an annular compartment
13, wire mesh demister is mounted in annular compartment 13.
It is fastened using first annular step 71 and the second ring-shaped step 81 and compresses wire mesh demister, wire mesh demister is made to steam
It realizes and is detachably connected in hair cylinder, be convenient for the repair or replacement of wire mesh demister.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of wire mesh demister, including grid（1）And silk screen（2）, the grid（1）It is respectively arranged at silk screen（2）It is upper and lower
Surface, the grid（1）Clamp silk screen（2）And and silk screen（2）It is fixedly connected, it is characterized in that：The silk screen（2）Side wrap
There is protection network（22）, the protection network（22）It is respectively fixedly connected in silk screen（2）Upper and lower surface.
2. a kind of wire mesh demister according to claim 1, it is characterized in that：The protection network（22）It is pressed on grid（1）
Lower section, the silk screen（2）Surface be provided with and make silk screen（2）Fixed-type grid（21）, the protection network（22）With silk
Net（2）Between be equipped with steel wire（23）, the steel wire（23）For " u "-shaped, the steel wire（23）One end is erected in grid（21）On,
The other end passes through protection network（22）And silk screen（2）And it winds and tightens.
3. a kind of wire mesh demister according to claim 1, it is characterized in that：The silk screen（2）And protection network（22）For gold
Belong to net or nonmetallic net.
4. a kind of wire mesh demister according to claim 2, it is characterized in that：The silk screen（2）Edge upper and lower surfaces of point
Annular gasket there are two not setting（3）, the annular gasket（3）Surface circumferentially be evenly distributed with several first through hole（31）, the silk
Net（2）Corresponding to annular gasket（3）Position circumferentially be evenly distributed with several second through-holes（24）, the first through hole（31）With second
Through-hole（24）It penetrates through and is equipped with threaded rod（4）, the silk screen（2）The annular gasket on two sides（3）Between be equipped with compression spring（5）, institute
State threaded rod（4）Top precession nut（41）.
5. a kind of wire mesh demister according to claim 1, it is characterized in that：The silk screen（2）It is contained in annular steel（6）
It is interior, the annular steel（6）Inner wall offer for accommodating silk screen（2）Storage tank（63）；The annular steel（6）Including first
Annular steel（61）With the second annular steel（62）, the first annular steel（61）Inside it is welded with the first grid in " well " shape（10）,
First grid（10）Far from first annular steel（61）The hollow setting in end of inner wall；Described second annular steel（62）Interior welding
There is the second grid in " well " shape（101）, second grid（101）Far from the second annular steel（62）The end of inner wall is solid to be set
It sets, first grid（10）With the second grid（101）It is mating.
6. a kind of wire mesh demister according to claim 5, it is characterized in that：First grid（10）With the second grid
（101）Grafting part have pin hole（11）, the pin hole（11）Inside it is equipped with axis pin（12）.
7. a kind of evaporative cylinder, including end socket（7）And cylinder（8）, it is characterized in that：The end socket（7）And cylinder（8）Between be equipped with
Wire mesh demister as described in claim 1~6 any one, the end socket（7）And cylinder（8）Pass through ring flange（9）Connection,
In end socket（7）And cylinder（8）Ring flange（9）Between pad be equipped with seal washer（91）.
8. a kind of evaporative cylinder according to claim 7, it is characterized in that：The end socket（7）Inner wall is equipped with first annular
Rank（71）, the cylinder（8）Inner wall is equipped with the second ring-shaped step（81）, the first annular step（71）With the second annular table
Rank（81）Form an annular compartment（13）, the wire mesh demister is mounted on the annular compartment（13）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107804.5U CN207980708U (en) | 2018-01-22 | 2018-01-22 | Evaporative cylinder and its wire mesh demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107804.5U CN207980708U (en) | 2018-01-22 | 2018-01-22 | Evaporative cylinder and its wire mesh demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980708U true CN207980708U (en) | 2018-10-19 |
Family
ID=63820966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107804.5U Active CN207980708U (en) | 2018-01-22 | 2018-01-22 | Evaporative cylinder and its wire mesh demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120766A (en) * | 2019-11-28 | 2020-05-08 | 中国航天空气动力技术研究院 | Detachable metal sintering silk screen noise reduction device |
| CN112791531A (en) * | 2020-12-09 | 2021-05-14 | 浙江特富发展股份有限公司 | Steam-water separation strengthening device on pipeline |
-
2018
- 2018-01-22 CN CN201820107804.5U patent/CN207980708U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120766A (en) * | 2019-11-28 | 2020-05-08 | 中国航天空气动力技术研究院 | Detachable metal sintering silk screen noise reduction device |
| CN111120766B (en) * | 2019-11-28 | 2021-12-07 | 中国航天空气动力技术研究院 | Detachable metal sintering silk screen noise reduction device |
| CN112791531A (en) * | 2020-12-09 | 2021-05-14 | 浙江特富发展股份有限公司 | Steam-water separation strengthening device on pipeline |
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