CN206762599U - A kind of ammonia absorption device in chemical industry tail gas - Google Patents
A kind of ammonia absorption device in chemical industry tail gas Download PDFInfo
- Publication number
- CN206762599U CN206762599U CN201720595018.XU CN201720595018U CN206762599U CN 206762599 U CN206762599 U CN 206762599U CN 201720595018 U CN201720595018 U CN 201720595018U CN 206762599 U CN206762599 U CN 206762599U
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- CN
- China
- Prior art keywords
- ammonia
- tourie
- pipe
- stirring vane
- heat exchange
- 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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- Sorption Type Refrigeration Machines (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses the ammonia absorption device in a kind of chemical industry tail gas,Including ammonia distributor pipe,Uniform gas board,Stirring vane,Heat exchange coil and ammonia tourie,The ammonia tourie inner bottom is horizontally installed with uniform gas board,Ammonia distributor pipe is provided with ammonia tourie below uniform gas board,The ammonia delivery pipe that the connection of ammonia distributor pipe is vertically arranged,Sponge block is provided with ammonia tourie above the uniform gas board,Stirring vane is provided with ammonia tourie above sponge block,Heat exchange coil is installed in ammonia tourie on the outside of stirring vane,The stirring vane is arranged in rotating shaft,Rotating shaft upper end and the motor connection at the top of ammonia tourie,Blast pipe is installed at the top of ammonia tourie,A kind of ammonia absorption device in the chemical industry tail gas,Make ammonia fully contact with water to be absorbed,Enhance the efficiency and effect of ammonia absorption,Heat exchange occurs in time,Improve the absorptivity of ammonia,Using effect is good.
Description
Technical field
It the utility model is related to gas absorbing device technical field, the ammonia in specifically a kind of chemical industry tail gas absorbs dress
Put.
Background technology
Ammonia is a kind of inorganic compound, is the gas of colourless irritant smell under normal temperature, soluble in water, ammonia is dissolved in
During water, amino molecule is combined to form ammoniacal liquor with hydrone, and ammoniacal liquor energy fraction electric power is into ammonium ion and hydroxide ion, so ammonia
The existing alkalescent of water, can make phenolphthalein solution redden.The main function of ammonia is to make ammonium salt and nitrogenous fertilizer.In chemical industry and there is coloured gold
Belong to the fields such as smelting industry desulphurization and denitration, dechlorination.Contain substantial amounts of ammonia in the waste gas of chemical industry emission, if do not carried out to it
Effective processing, it will cause seriously to pollute to environment.
Existing ammonia absorption device is put into water using tank body mostly, and ammonia pipeline, which is inserted directly therein, to be absorbed, by
Being dissolved in water in ammonia can be highly exothermic, and Ammonia solubility diminishes after ammonia spirit temperature rises, and gained ammonia concn is relatively low, it is impossible to
Recovery uses, and as waste water treatmentntrol difficult, also increases production cost.
Chinese patent (Authorization Notice No.：CN203123780U a kind of new ammonia tourie) is disclosed, although can
The absorption processing to ammonia is realized, but after being discharged into tourie due to the tail gas containing ammonia, water does not flow in tank, ammonia
With shipwreck to be sufficiently mixed, it is difficult to ensure that ammonia is fully contacted and absorbed with water, influence the efficiency and effect of ammonia absorption, ammonia
Gas directly escapes with tail gas, so can still contain a small amount of ammonia in the tail gas after absorbing, and can not realize the automatic of current
Supplement, operation are wasted time and energy, and the absorption for not being suitable for ammonia in chemical industry tail gas uses.
Utility model content
The purpose of this utility model is in the ammonia absorption device in a kind of chemical industry tail gas is provided, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：
A kind of ammonia absorption device in chemical industry tail gas, including ammonia distributor pipe, uniform gas board, stirring vane, heat exchange coil
With ammonia tourie, the ammonia tourie inner bottom is horizontally installed with uniform gas board, and uniform gas board surface offers some even gas
Hole, being provided with ammonia distributor pipe in the ammonia tourie below uniform gas board, ammonia distributor pipe connects the ammonia delivery pipe being vertically arranged,
The ammonia tourie bottom side connects drainage conduit, and baiting valve is provided with drainage conduit, water injection pipe, note are connected on the upside of ammonia tourie
Water pipe is extended to inside ammonia tourie and its end is provided with valve, and valve connects ball float by floating arm, on ammonia tourie
Side is provided with overflow pipe, is provided with liquid level gauge body on the outside of ammonia tourie, is set in the ammonia tourie above the uniform gas board
There is a sponge block, be provided with stirring vane in the ammonia tourie above sponge block, installation in the ammonia tourie on the outside of stirring vane
There is heat exchange coil, heat exchange coil upper end connects water injection pipe, heat exchange coil lower end connection hot water outlet pipe, institute by cold water inlet
Stirring vane is stated in rotating shaft, rotating shaft upper end and the motor connection at the top of ammonia tourie, ammonia absorb tank deck
Portion is provided with blast pipe.
As further program of the utility model：The ammonia distributor pipe is in circular ring, and ammonia is distributed pipe surface
Provided with some gas distribution micropores.
As further program of the utility model：The ammonia delivery pipe is worn through uniform gas board from ammonia tourie upside
Go out.
As further program of the utility model：The liquid level gauge body upper end passes through orifice ammonia on liquid level gauge
Tourie, liquid level gauge body lower end connect ammonia tourie by liquid level gauge lower interface.
Compared with prior art, the beneficial effects of the utility model are：Ammonia in a kind of chemical industry tail gas absorbs dress
Put, it is reasonable in design, it is easy for operation, by some even stomatas on some gas distribution micropores on ammonia distributor pipe, uniform gas board,
Sponge block and stirring vane agitation make ammonia fully contact with water to be absorbed, and enhance the efficiency and effect of ammonia absorption, exchange heat
Heat exchange occurs in time for coil pipe, and ammonia is dissolved into caused heat absorption in water and discharged with current in heat exchange coil, keeps
The water of ammonia tourie is in low-temperature condition, improves the absorptivity of ammonia, and using effect is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- liquid level gauges lower interface, the even stomatas of 2-, 3- gas distributions micropore, 4- ammonias distributor pipe, 5- baiting valves, 6- discharges
Pipe, 7- uniform gas boards, 8- sponge blocks, 9- stirring vanes, 10- heat exchange coils, 11- overflow pipes, 12- ammonias delivery pipe, 13- ammonias are inhaled
Closed cans, 14- rotating shafts, 15- motors, 16- blast pipes, interface, 18- ball floats, 19- floating arms, 20- valves, 21- notes on 17- liquid level gauges
Water pipe, 22- cold water inlets, 23- liquid level gauges body, 24- hot water outlet pipes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, the ammonia absorption device in a kind of chemical industry tail gas, including ammonia point
Stringing 4, uniform gas board 7, stirring vane 9, heat exchange coil 10 and ammonia tourie 13, the ammonia tourie 13 are cylindrical enclosure
Tank body, the inner bottom of ammonia tourie 13 are horizontally installed with uniform gas board 7, and the surface of uniform gas board 7 offers some even stomatas 2, even gas
It is provided with ammonia distributor pipe 4 in the ammonia tourie 13 of the lower section of plate 7, ammonia distributor pipe 4 is in circular ring, the table of ammonia distributor pipe 4
Face is provided with some gas distribution micropores 3, and ammonia distributor pipe 4 connects the ammonia delivery pipe 12 being vertically arranged, and ammonia delivery pipe 12 passes through even
Gas plate 7 passes from the upside of ammonia tourie 13, when the tail gas containing ammonia is delivered to ammonia tourie by ammonia delivery pipe 12
After the ammonia distributor pipe 4 of 13 bottoms, ammonia sprays from some gas distribution micropores 3 on the surface of ammonia distributor pipe 4, the ammonia after ejection to
Exported during upper motion after the distribution of uniform gas board 7 from some even stomatas 2.
The bottom side of ammonia tourie 13 connects drainage conduit 6, is provided with baiting valve 5 in drainage conduit 6, on ammonia tourie 13
Side connects water injection pipe 21, and water injection pipe 21 extends to the inside of ammonia tourie 13 and its end is provided with valve 20, and valve 20 passes through
Floating arm 19 connects ball float 18, and the upside of ammonia tourie 13 is provided with overflow pipe 11, and the outside of ammonia tourie 13 is provided with liquid level gauge
Body 23, the upper end of liquid level gauge body 23 connect ammonia tourie 13 by interface on liquid level gauge 17, and the lower end of liquid level gauge body 23 leads to
Cross liquid level gauge lower interface 1 and connect ammonia tourie 13, current are injected into ammonia tourie 13 by water injection pipe 21, until ammonia
When liquid level reaches setting height in tourie 13, ball float 18 controls the valve 20 of the end of water injection pipe 21 to close by floating arm 19, notes
Water pipe 21 stops the water filling into ammonia tourie 13, and unnecessary water is discharged from overflow pipe 11 in ammonia tourie 13, liquid level gauge sheet
Body 23 is easy to observe liquid level in ammonia tourie 13.
Sponge block 8, the ammonia tourie 13 of the top of sponge block 8 are provided with the ammonia tourie 13 of the top of uniform gas board 7
Interior to be provided with stirring vane 9, stirring vane 9 is located at below the water surface, and heat exchange is provided with the ammonia tourie 13 in the outside of stirring vane 9
Coil pipe 10, the upper end of heat exchange coil 10 connect water injection pipe 21, the lower end of heat exchange coil 10 connection hot water effluent by cold water inlet 22
Pipe 24, the stirring vane 9 are arranged in rotating shaft 14, and the upper end of rotating shaft 14 connects with the motor 15 installed in the top of ammonia tourie 13
Connect, the top of ammonia tourie 13 is provided with blast pipe 16.
When needing to absorb ammonia, start the task driven rotating shaft 14 of motor 15 and rotate, so that the installation of the bottom of rotating shaft 14
The rotational agitation current of stirring vane 9 rotate, when the ammonia that ammonia distributor pipe 4 exports and the reaction of the water of ammonia tourie 13 are absorbed
Afterwards, part ammonia reacts and absorbed again after being uniformly distributed by gas distribution micropore 3 with water in sponge block 8, and ammonia is upward with gas
Motion, stirring vane 9 stir current and rotated, further enhance the adequacy of ammonia and water blended absorbent, pass through ammonia distributor pipe 4
Some even stomatas 2, sponge block 8 and the agitation of stirring vane 9 make ammonia fully be contacted with water on upper some gas distribution micropores 3, uniform gas board 7
Absorbed, relative to traditional mode, enhance the efficiency and effect of ammonia absorption, absorb the water generation ammoniacal liquor after ammonia, lead to
Cross drainage conduit 6 periodically to discharge, after ammonia is dissolved into the cold water generation heat exchange in water in caused heat and heat exchange coil 10, protect
The water for holding ammonia tourie 13 is in low-temperature condition, improves the absorptivity of ammonia, and remaining tail gas is discharged from blast pipe 16.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. the ammonia absorption device in a kind of chemical industry tail gas, including ammonia distributor pipe, uniform gas board, stirring vane, heat exchange coil and
Ammonia tourie, it is characterised in that the ammonia tourie inner bottom is horizontally installed with uniform gas board, and uniform gas board surface offers
Some even stomatas, be provided with ammonia distributor pipe in the ammonia tourie below uniform gas board, ammonia distributor pipe connects the ammonia being vertically arranged
Letter shoot, the ammonia tourie bottom side connect drainage conduit, and baiting valve is provided with drainage conduit, is connected on the upside of ammonia tourie
Water injection pipe, water injection pipe is extended to inside ammonia tourie and its end is provided with valve, and valve connects ball float, ammonia by floating arm
Overflow pipe is installed on the upside of tourie, liquid level gauge body is installed on the outside of ammonia tourie, the ammonia above the uniform gas board is inhaled
Be provided with sponge block in closed cans, be provided with stirring vane in the ammonia tourie above sponge block, the ammonia absorption on the outside of stirring vane
Heat exchange coil is installed, heat exchange coil upper end connects water injection pipe, heat exchange coil lower end connection hot water by cold water inlet in tank
Outlet pipe, the stirring vane are arranged in rotating shaft, rotating shaft upper end and the motor connection at the top of ammonia tourie, ammonia
Blast pipe is installed at the top of tourie.
2. the ammonia absorption device in a kind of chemical industry tail gas according to claim 1, it is characterised in that the ammonia distribution
Pipe is in circular ring, and ammonia distribution pipe surface is provided with some gas distribution micropores.
3. the ammonia absorption device in a kind of chemical industry tail gas according to claim 1, it is characterised in that the ammonia conveying
Pipe passes through uniform gas board from ammonia tourie upside.
4. the ammonia absorption device in a kind of chemical industry tail gas according to claim 1, it is characterised in that the liquid level gauge sheet
By orifice ammonia tourie on liquid level gauge, liquid level gauge body lower end connects ammonia by liquid level gauge lower interface and inhaled for body upper end
Closed cans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595018.XU CN206762599U (en) | 2017-05-14 | 2017-05-14 | A kind of ammonia absorption device in chemical industry tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595018.XU CN206762599U (en) | 2017-05-14 | 2017-05-14 | A kind of ammonia absorption device in chemical industry tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206762599U true CN206762599U (en) | 2017-12-19 |
Family
ID=60638430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595018.XU Expired - Fee Related CN206762599U (en) | 2017-05-14 | 2017-05-14 | A kind of ammonia absorption device in chemical industry tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206762599U (en) |
-
2017
- 2017-05-14 CN CN201720595018.XU patent/CN206762599U/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: 20171219 Termination date: 20180514 |