CN107158728A - A kind of Novel steam heated type ammoniacal liquor evaporator - Google Patents

A kind of Novel steam heated type ammoniacal liquor evaporator Download PDF

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Publication number
CN107158728A
CN107158728A CN201710530047.2A CN201710530047A CN107158728A CN 107158728 A CN107158728 A CN 107158728A CN 201710530047 A CN201710530047 A CN 201710530047A CN 107158728 A CN107158728 A CN 107158728A
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CN
China
Prior art keywords
ammoniacal liquor
coaxial
coaxial tubulation
tubulation
seal casinghousing
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.)
Pending
Application number
CN201710530047.2A
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Chinese (zh)
Inventor
刘志新
刘新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Plough Energy Technology Development Co Ltd
Original Assignee
Tianjin Plough Energy Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Plough Energy Technology Development Co Ltd filed Critical Tianjin Plough Energy Technology Development Co Ltd
Priority to CN201710530047.2A priority Critical patent/CN107158728A/en
Publication of CN107158728A publication Critical patent/CN107158728A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/06Evaporators with vertical tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/0011Heating features
    • B01D1/0041Use of fluids
    • B01D1/0047Use of fluids in a closed circuit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/30Accessories for evaporators ; Constructional details thereof

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention provides a kind of Novel steam heated type ammoniacal liquor evaporator, including seal casinghousing and coaxial tubulation, coaxial tubulation is vertically arranged in inside seal casinghousing, and coaxial tubulation includes:Coaxial tubulation outer tube and coaxial tubulation inner tube, coaxial tubulation inner tube is vertically arranged coaxial tubulation outer tube, and coaxial tubulation outer tube end sealing, coaxial tubulation inner tube top is hollow, coaxial tubulation outer tube bottom is connected with seal casinghousing, and coaxial tubulation inner tube bottom is connected with seal casinghousing.A kind of Novel steam heated type ammoniacal liquor evaporator of the present invention, with the use of seal casinghousing and coaxial tubulation, processing is evaporated to ammoniacal liquor using steam as clean energy resource, the characteristics of with compact conformation, preparation efficiency height and dependable performance.

Description

A kind of Novel steam heated type ammoniacal liquor evaporator
Technical field
The invention belongs to ammoniacal liquor evaporator applications, more particularly, to a kind of Novel steam heated type ammoniacal liquor evaporator.
Background technology
It is the common technology means that vent gas treatment is carried out to derived energy chemical enterprise, the combustion of derived energy chemical enterprise using ammonia desulfurization Substantial amounts of coal is burnt, and the sulfur dioxide contained in coal has serious destructiveness to atmospheric environment, it is dirty in order to reduce air Dye, environment protection, ammonia desulfurization is the environmental protection treatment means being most widely used, under prior art conditions, is typically needed Liquefied ammonia is converted into ammonia, the sulfur-containing tail gas of derived energy chemical enterprise chemically reacted with facilitating, wherein ammoniacal liquor evaporator It is the necessaries for liquefied ammonia being converted into ammonia, but existing ammoniacal liquor evaporator is often bulky, and preparation efficiency is low, while using The various energy are heated to ammoniacal liquor, a kind of compact conformation of market in urgent need, and preparation efficiency is high, while this clear using steam The novel ammonia water evaporator that the clean energy is originated as ammoniacal liquor evaporation heat.
The content of the invention
In view of this, the present invention is directed to propose a kind of Novel steam heated type ammoniacal liquor evaporator, with the use of seal casinghousing And coaxial tubulation, processing is evaporated to ammoniacal liquor as clean energy resource using steam, with compact conformation, preparation efficiency height and property Can be reliable the characteristics of.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of Novel steam heated type ammoniacal liquor evaporator, including seal casinghousing and coaxial tubulation, coaxial tubulation are vertically arranged Inside seal casinghousing, coaxial tubulation includes:Coaxial tubulation outer tube and coaxial tubulation inner tube, coaxial tubulation inner tube are vertically arranged in Coaxial tubulation outer tube, coaxial tubulation outer tube end sealing, coaxial tubulation inner tube top is hollow, and coaxial tubulation inner tube is less than same Axle tubulation outer tube is set;Coaxial tubulation outer tube bottom is connected with seal casinghousing, and coaxial tubulation inner tube bottom is connected with seal casinghousing, Coaxial tubulation outer tube outer wall and seal casinghousing inwall formation ammoniacal liquor evaporation chamber, coaxial tubulation outer wall of inner tube and coaxial tubulation outer tube Inwall and seal casinghousing inwall formation steam condensate (SC) chamber, coaxial tubulation inner tube wall and seal casinghousing inwall formation vapor chamber Room, seal casinghousing top is provided with evaporator delivery outlet, and ammoniacal liquor evaporation chamber sidewall is provided with liquefied ammonia entrance, steam condensate (SC) chamber side Wall is provided with condensation-water drain, and steam chambers side wall is provided with steam inlet.
In the practical application of the present invention, steam enters steam chambers from steam inlet, enters along coaxial tubulation inner tube Ammoniacal liquor evaporates chamber, the gap between coaxial tubulation inner tube and coaxial tubulation outer tube is entered after outreaching, herein with ammoniacal liquor Occur heat exchange with ammonia vapor, discharge heat, become condensed water, steam condensate (SC) chamber is pooled under gravity Room, condensed water is discharged by condensation-water drain.
Ammoniacal liquor enters ammoniacal liquor from liquefied ammonia entrance and evaporates chamber, forms certain liquid level, at this moment ammoniacal liquor is with being immersed in ammonia Coaxial tubulation outer tube in the aqueous solution occurs to seethe with excitement after heat exchange, ammonia absorption heat, is changed into saturation ammonia vapor, the ammonia of saturation Water vapour is heated by being contacted with coaxial tubulation outer tube again, is become the ammonia vapor of overheat, is exported by evaporator delivery outlet.
Further, seal casinghousing top is provided with safety valve.
The setting of safety valve ensures the safety of seal casinghousing pressure.
Further, gas-liquid separation device is provided with inside seal casinghousing, gas-liquid separation device is arranged on coaxial tubulation outer tube Surface.
Gas-liquid separation device can intercept the small droplet of ammoniacal liquor of non-evaporating completely, under gravity into ammoniacal liquor Chamber lower portion is evaporated, continues heated rear re-evaporation.
Further, ammoniacal liquor evaporation chamber sidewall is provided with liquid level gauge.
The height for being provided for observing liquefied ammonia in ammoniacal liquor evaporation cavity room of liquid level gauge.
Further, liquefied ammonia entrance is connected with filter.
Further, ammoniacal liquor evaporation chamber side wall lower ends are provided with sewage draining exit.
Further, condensation-water drain is connected with thermometer.
Further, steam inlet is connected with pressure gauge.
Further, steam chambers side wall lower ends are provided with discharge outlet.
Discharge outlet is used for excluding the ponding in steam chambers.
Relative to prior art, a kind of Novel steam heated type ammoniacal liquor evaporator of the invention has the advantage that:
A kind of Novel steam heated type ammoniacal liquor evaporator of the present invention, with the use of seal casinghousing and coaxial tubulation, using steaming Vapour is evaporated processing to ammoniacal liquor as clean energy resource, the characteristics of with compact conformation, preparation efficiency high and dependable performance.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.
In the accompanying drawings:
Fig. 1 is a kind of Novel steam heated type ammoniacal liquor evaporation structure schematic diagram of the embodiment of the present invention.
Description of reference numerals:
1- seal casinghousings;The coaxial tubulation outer tubes of 2-;The coaxial tubulation inner tubes of 3-;4- ammoniacal liquor evaporates chamber;5- steam chambers;6- Steam condensate (SC) chamber;7- gas-liquid separation devices;8- liquid level gauges;9- evaporator delivery outlets;91- safety valves;92- liquefied ammonia entrances; 93- filters;94- sewage draining exits;95- condensation-water drains;96- thermometers;97- pressure gauges;98- discharge outlet;99- steam inlets.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of Novel steam heated type ammoniacal liquor evaporator, including seal casinghousing 1 and coaxial tubulation, coaxial row Pipe is vertically arranged in inside seal casinghousing 1, and coaxial tubulation includes:Coaxial tubulation outer tube 2 and coaxial tubulation inner tube 3, coaxial tubulation Inner tube 3 is vertically arranged in inside coaxial tubulation outer tube 2, and the coaxial end sealing of tubulation outer tube 2, the coaxial top of tubulation inner tube 3 is hollow, Coaxial tubulation inner tube 3 is set less than coaxial tubulation outer tube 2;The coaxial bottom of tubulation outer tube 2 is connected with seal casinghousing 1, coaxial tubulation The bottom of inner tube 3 is connected with seal casinghousing 1, the coaxial outer wall of tubulation outer tube 2 and the inwall of seal casinghousing 1 formation ammoniacal liquor evaporation chamber 4, together The outer wall of axle tubulation inner tube 3 and the coaxial inwall of tubulation outer tube 2 and the inwall of seal casinghousing 1 formation steam condensate (SC) chamber 6, coaxial tubulation The inwall of inner tube 3 and the inwall of seal casinghousing 1 formation steam chambers 5, the top of seal casinghousing 1 is provided with evaporator delivery outlet 9, ammoniacal liquor evaporation The side wall of chamber 4 is provided with liquefied ammonia entrance 92, and the side wall of steam condensate (SC) chamber 6 is provided with condensation-water drain 95, and the side wall of steam chambers 5 is provided with Steam inlet 99.
In the practical application of the present invention, steam enters steam chambers 5 from steam inlet 99, along coaxial tubulation inner tube 3 Chamber 4 is evaporated into ammoniacal liquor, the gap between coaxial tubulation inner tube 3 and coaxial tubulation outer tube 2 is entered after outreaching, herein Occur heat exchange with ammoniacal liquor and ammonia vapor, discharge heat, become condensed water, steam condensation is pooled under gravity Water chamber 6, condensed water is discharged by condensation-water drain 95.
Ammoniacal liquor enters ammoniacal liquor from liquefied ammonia entrance 92 and evaporates chamber 4, forms certain liquid level, at this moment ammoniacal liquor is with being immersed in Coaxial tubulation outer tube 2 in ammonia spirit occurs to seethe with excitement after heat exchange, ammonia absorption heat, is changed into saturation ammonia vapor, saturation Ammonia vapor again by contacted with coaxial tubulation outer tube 2 be heated, become overheat ammonia vapor, by evaporator delivery outlet 9 Output.
As shown in figure 1, the top of seal casinghousing 1 is provided with safety valve 91.
The setting of safety valve 91 ensures the safety of the pressure of seal casinghousing 1.
As shown in figure 1, the inside of seal casinghousing 1 is provided with gas-liquid separation device 7, gas-liquid separation device 7 is arranged on coaxial tubulation Directly over outer tube 2.
Gas-liquid separation device 7 can intercept the small droplet of ammoniacal liquor of non-evaporating completely, under gravity into ammonia The bottom of water evaporation chamber 4, continues heated rear re-evaporation.
As shown in figure 1, ammoniacal liquor evaporation chamber 4 side wall is provided with liquid level gauge 8.
The height for being provided for observing liquefied ammonia in ammoniacal liquor evaporation chamber 4 of liquid level gauge 8.
As shown in figure 1, liquefied ammonia entrance 92 is connected with filter 93.
As shown in figure 1, ammoniacal liquor evaporation chamber 4 side wall lower ends are provided with sewage draining exit 94.
As shown in figure 1, condensation-water drain 95 is connected with thermometer 96.
As shown in figure 1, steam inlet 99 is connected with pressure gauge 97.
As shown in figure 1, the side wall lower ends of steam chambers 5 are provided with discharge outlet 98.
Discharge outlet 98 is used for excluding the ponding in steam chambers 5.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (9)

1. a kind of Novel steam heated type ammoniacal liquor evaporator, it is characterised in that:It is described including seal casinghousing (1) and coaxial tubulation Coaxial tubulation is vertically arranged in the seal casinghousing (1) inside, and the coaxial tubulation includes:Coaxial tubulation outer tube (2) and coaxial Tubulation inner tube (3), the coaxial tubulation inner tube (3) is vertically arranged in coaxial tubulation outer tube (2) inside, the coaxial tubulation Outer tube (2) end sealing, coaxial tubulation inner tube (3) top is hollow, and the coaxial tubulation inner tube (3) is less than the coaxial row Pipe outer tube (2) is set;Coaxial tubulation outer tube (2) bottom is connected with the seal casinghousing (1), the coaxial tubulation inner tube (3) bottom is connected with the seal casinghousing (1), and coaxial tubulation outer tube (2) outer wall is formed with the seal casinghousing (1) inwall Ammoniacal liquor evaporation chamber (4), coaxial tubulation inner tube (3) outer wall and coaxial tubulation outer tube (2) inwall and the capsul Body (1) inwall formation steam condensate (SC) chamber (6), coaxial tubulation inner tube (3) inwall and the seal casinghousing (1) inwall shape Into steam chambers (5), seal casinghousing (1) top is provided with evaporator delivery outlet (9), and the ammoniacal liquor evaporates chamber (4) side wall Provided with liquefied ammonia entrance (92), steam condensate (SC) chamber (6) side wall is provided with condensation-water drain (95), the steam chambers (5) Side wall is provided with steam inlet (99).
2. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 1, it is characterised in that:The seal casinghousing (1) top is provided with safety valve (91).
3. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 2, it is characterised in that:The seal casinghousing (1) it is internal to be provided with gas-liquid separation device (7), the gas-liquid separation device (7) be arranged on the coaxial tubulation outer tube (2) just on Side.
4. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 3, it is characterised in that:The ammoniacal liquor evaporation Chamber (4) side wall is provided with liquid level gauge (8).
5. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 4, it is characterised in that:The liquefied ammonia entrance (92) it is connected with filter (93).
6. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 5, it is characterised in that:The ammoniacal liquor evaporation Chamber (4) side wall lower ends are provided with sewage draining exit (94).
7. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 6, it is characterised in that:Condensation-water drain (95) it is connected with thermometer (96).
8. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 7, it is characterised in that:The steam inlet (99) it is connected with pressure gauge (97).
9. a kind of Novel steam heated type ammoniacal liquor evaporator according to claim 8, it is characterised in that:The steam chambers (5) side wall lower ends are provided with discharge outlet (98).
CN201710530047.2A 2017-06-30 2017-06-30 A kind of Novel steam heated type ammoniacal liquor evaporator Pending CN107158728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710530047.2A CN107158728A (en) 2017-06-30 2017-06-30 A kind of Novel steam heated type ammoniacal liquor evaporator

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Application Number Priority Date Filing Date Title
CN201710530047.2A CN107158728A (en) 2017-06-30 2017-06-30 A kind of Novel steam heated type ammoniacal liquor evaporator

Publications (1)

Publication Number Publication Date
CN107158728A true CN107158728A (en) 2017-09-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011662A (en) * 2018-07-18 2018-12-18 长沙恒宇节能环保科技有限公司 A kind of denitration ammonia water evaporator
CN112691561A (en) * 2020-12-22 2021-04-23 青岛诺瑞尔节能环保科技有限公司 Gas-liquid mixer for denitration and use method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2889434Y (en) * 2006-03-24 2007-04-18 成都凯益工程技术开发有限公司 Circulated water liquid ammonia evaporator
CN201748462U (en) * 2010-01-28 2011-02-16 天津市奥利达设备工程技术有限公司 Sleeve type liquid ammonia vaporizer
WO2016167418A1 (en) * 2015-04-14 2016-10-20 한국기계연구원 Plasma evaporator and exhaust gas removal system using same
CN106178558A (en) * 2016-09-13 2016-12-07 上海方政机电自控设备有限公司 High-efficient liquid ammonia evaporator
CN206027119U (en) * 2016-09-13 2017-03-22 上海方政机电自控设备有限公司 High -efficient liquid ammonia evaporator
CN207324104U (en) * 2017-06-30 2018-05-08 天津普利奥能源技术发展有限公司 A kind of Novel steam heated type ammonium hydroxide evaporator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2889434Y (en) * 2006-03-24 2007-04-18 成都凯益工程技术开发有限公司 Circulated water liquid ammonia evaporator
CN201748462U (en) * 2010-01-28 2011-02-16 天津市奥利达设备工程技术有限公司 Sleeve type liquid ammonia vaporizer
WO2016167418A1 (en) * 2015-04-14 2016-10-20 한국기계연구원 Plasma evaporator and exhaust gas removal system using same
CN106178558A (en) * 2016-09-13 2016-12-07 上海方政机电自控设备有限公司 High-efficient liquid ammonia evaporator
CN206027119U (en) * 2016-09-13 2017-03-22 上海方政机电自控设备有限公司 High -efficient liquid ammonia evaporator
CN207324104U (en) * 2017-06-30 2018-05-08 天津普利奥能源技术发展有限公司 A kind of Novel steam heated type ammonium hydroxide evaporator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011662A (en) * 2018-07-18 2018-12-18 长沙恒宇节能环保科技有限公司 A kind of denitration ammonia water evaporator
CN112691561A (en) * 2020-12-22 2021-04-23 青岛诺瑞尔节能环保科技有限公司 Gas-liquid mixer for denitration and use method thereof

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Application publication date: 20170915

RJ01 Rejection of invention patent application after publication