CN109224710A - Spray system on hazardous materials transportation ship in inert gas digester - Google Patents
Spray system on hazardous materials transportation ship in inert gas digester Download PDFInfo
- Publication number
- CN109224710A CN109224710A CN201811166804.3A CN201811166804A CN109224710A CN 109224710 A CN109224710 A CN 109224710A CN 201811166804 A CN201811166804 A CN 201811166804A CN 109224710 A CN109224710 A CN 109224710A
- Authority
- CN
- China
- Prior art keywords
- shaped
- cone
- tank body
- circular
- block
- 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
Links
- 239000007921 spray Substances 0.000 title claims abstract description 69
- 239000011261 inert gas Substances 0.000 title claims abstract description 12
- 239000000383 hazardous chemical Substances 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000013535 sea water Substances 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 claims abstract description 4
- 239000000779 smoke Substances 0.000 claims abstract description 3
- 238000000889 atomisation Methods 0.000 claims description 14
- 210000001520 comb Anatomy 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 abstract description 7
- 230000023556 desulfurization Effects 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 6
- 239000007791 liquid phase Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001503485 Mammuthus Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
Abstract
The invention discloses the spray system in inert gas digester on a kind of hazardous materials transportation ship, solves the problems, such as how to arrange spray head in desulfurization washing tank and improve the liquid phase ratio of spray head.It is included in tank body (11) and is provided with Venturi tube (4), the bottom end of tank body (11) is provided with sewage draining exit (12), the top of tank body (11) is provided with the smoke inlet (10) of Venturi tube (14), circular spray tube cantilever mounted frame (15) is provided on the inner sidewall of tank body (11), circular spray tube (17) are provided on circular spray tube cantilever mounted frame (15), circular spray tube (17) surround Venturi tube (14) setting, seawater water inlet (18) are provided on the side wall of tank body (11), seawater water inlet (18) is connected together with circular spray tube (17), spray head (16) are provided on circular spray tube (17).This invention simplifies the internal structure in inert gas digester, dust removing effects are good.
Description
Technical field
A kind of spray the present invention relates to spray system, in particular on a kind of hazardous materials transportation ship in inert gas digester
Leaching system.
Background technique
In mammoth tanker, liquified natural gas carrier (LNGC) and chemical tanker, power boiler on ship, in combustion process
In, the gases such as carbon dioxide and sulfur dioxide can be generated；Carbon dioxide therein, it is fire-retardant, explosion-proof due to having the function of, it is sent
Enter into the cargo hold equipped with inflammable and explosive cargo, during Shipping, to prevent cargo cargo hold from forming explosion air ring
Border.But to flue gas caused by boiler combustion, it could be used after needing to carry out desulfurization process, existing desulfurization technology, usually
Using spray system, spray system draws fresh seawater and carries out spray washing to flue gas, reaches the mesh of cigarette gas sweetening, dedusting
, generated waste water contains the acid impurities of high concentration after spray, and pollution is very strong；When ship running is to offshore sea waters,
With regard to needing to be neutralized the acid solution.It is general to require pernicious gases such as sulfur dioxide in flue gas during spray
It is dissolved into spray water mist as much as possible, but the desulfurization washing tank on ship is generally cylindrical shape, in desulfurization washing tank
Between be additionally provided with the Venturi tube passed through for flue gas, the flue gas sprayed be on the outside of Venturi tube between tank body inner sidewall shape
At annulus in realize in conjunction with spray water mist；In addition, being limited by ship installation space, the height of desulfurization washing tank is very
It is limited, how coming into full contact with for flue gas and spray water mist is realized in limited height and space, be that spray system first has to solve
Certainly the problem of, that is to say, that how to arrange spray head and improve the problem that the liquid phase of spray head solves than being current urgent need.
Summary of the invention
The present invention provides the spray systems in inert gas digester on a kind of hazardous materials transportation ship, solve in desulfurization
The technical issues of how arranging spray head in washing tank and improving the liquid phase ratio of spray head.
The present invention is to solve the above technical problem by the following technical programs:
A kind of spray system on hazardous materials transportation ship in inert gas digester, including tank body, are provided with literary mound in tank body
In manage, the bottom end of tank body is provided with sewage draining exit, the top of tank body is provided with the smoke inlet of Venturi tube, in tank body
It is provided with circular spray tube cantilever mounted frame on side wall, is provided with circular spray tube, ring on circular spray tube cantilever mounted frame
Shape spray tube surround Venturi tube setting, and seawater water inlet, seawater water inlet and annular are provided on the side wall of tank body
Spray tube is connected together, and is provided with spray head on circular spray tube, and spray head is the radian at equal intervals on circular spray tube
It is arranged.
Spray head is made of cylinder-shaped cover and infundibulate water flow amplifier, is set in the upper port of cylinder-shaped cover
Be equipped with infundibulate water flow amplifier, the lower part of infundibulate water flow amplifier be it is coniform, in the bottom end of infundibulate water flow amplifier
It is provided with centre bore, oblique fire water outlet circular hole is provided on the tapered surface of infundibulate water flow amplifier, oblique fire water outlet circular hole is to set
It sets on the same plane of the central axis upright with infundibulate water flow amplifier, oblique fire water outlet circular hole is on tapered surface
It is spaced radian setting, the central axis of oblique fire water outlet circular hole and the central axis of infundibulate water flow amplifier are at 45 degree of angles；?
It is provided with out shutter grate on the bottom nozzle of cylinder-shaped cover, has been arranged radially cone-shaped mist to equal interval radian on shutter grate out
Change block, the top surface that cone-shaped is atomized block is convex arc-shaped surface, and the left and right sides that cone-shaped is atomized block are concavity circular arc
The medial surface of shape curved surface, cone-shaped atomization block links together with central circular, and cone-shaped is atomized the lateral surface and cylindrical shape of block
Cover links together.
There are six oblique fire water outlet circular holes for setting on the tapered surface of infundibulate water flow amplifier；Six are provided on shutter grate out
Cone-shaped is atomized block, is provided with an oblique fire right above every cone-shaped atomization block and is discharged circular hole；Cone-shaped atomization
The curvature of the convex arc-shaped surface of the top surface of block is 1/50, and the left side of cone-shaped atomization block or the concavity of right side are arc-shaped
The curvature of curved surface is 1/30.
This invention simplifies the internal structures in inert gas digester, shorten tower body height, it is easy both to have solved deduster
Blocking, internal pressure lose big problem, and reduce the installation difficulty of scrubbing tower entirety；Using special big flow spray head, use
Seawater directly carries out primary dedusting to exhaust gas, and dust removing effects are good.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the sectional view along A-A in Fig. 1；
Fig. 3 is the structural schematic diagram of spray head 16 of the invention；
Fig. 4 is the structural schematic diagram of infundibulate water flow amplifier 2 of the invention；
Fig. 5 is the structural schematic diagram of cylinder-shaped cover 1 of the invention；
Fig. 6 is that structural representation Fig. 7 that the B-B direction cross-sectional view in Fig. 5 is also shutter grate 3 out of the invention is cone-shaped mist of the invention
Change structural schematic diagram of the block 5 in overlook direction；
Fig. 8 is the structural schematic diagram of cone-shaped atomization block 5 of the invention in positive apparent direction.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
A kind of spray system on hazardous materials transportation ship in inert gas digester, including tank body 11, are provided in tank body 11
Venturi tube 4 is provided with sewage draining exit 12 in the bottom end of tank body 11, enters in the flue gas that the top of tank body 11 is provided with Venturi tube 14
Mouth 10, is provided with circular spray tube cantilever mounted frame 15, in circular spray tube cantilever mounted frame 15 on the inner sidewall of tank body 11
On be provided with circular spray tube 17, circular spray tube 17 surround the setting of Venturi tube 14, is arranged on the side wall of tank body 11
There is seawater water inlet 18, seawater water inlet 18 is connected together with circular spray tube 17, and spray is provided on circular spray tube 17
Head 16 is drenched, spray head 16 is that radian is arranged at equal intervals on circular spray tube 17；Flue gas on ship in power boiler passes through cigarette
Gas entrance 10 enters in the Venturi tube 14 in tank body 11, to tank after flowing out in the outlet of the Venturi tube 14 of 11 bottom of tank body
11 upper flow of body, at this moment the spray head 16 on circular spray tube 17 sprays seawater to flue gas ash removal, the lower end of Venturi tube 14
For mouth most preferably 400-500 millimeters at a distance from circular spray tube 17, the sediment 13 after dedusting is deposited on 11 lower end of tank body.
Spray head 16 is made of cylinder-shaped cover 1 and infundibulate water flow amplifier 2, in the upper end of cylinder-shaped cover 1
Be provided with infundibulate water flow amplifier 2 in mouthful, the lower part of infundibulate water flow amplifier 2 be it is coniform, amplify in infundibulate water flow
The bottom end of device 2 is provided with centre bore 4, and oblique fire water outlet circular hole 8, oblique fire are provided on the tapered surface of infundibulate water flow amplifier 2
Water outlet circular hole 8 is arranged in on the same plane of the central axis upright of infundibulate water flow amplifier 2, and oblique fire is discharged circular hole
8 on tapered surface be that radian is arranged at equal intervals, in the central axis and infundibulate water flow amplifier 2 of oblique fire water outlet circular hole 8
Mandrel line is at 45 degree of angles；It is provided with out shutter grate 3 on the bottom nozzle of cylinder-shaped cover 1, is in radian at equal intervals on shutter grate 3 out
Radial to be provided with cone-shaped atomization block 5, the top surface that cone-shaped is atomized block 5 is convex arc-shaped surface 6, and cone-shaped is atomized block 5
Left and right sides be concavity arc-shaped surface 7, the medial surface of cone-shaped atomization block 5 links together with central circular 9, cone
The lateral surface of bodily form atomization block 5 links together with cylinder-shaped cover 1.
There are six oblique fire water outlet circular holes 8 for setting on the tapered surface of infundibulate water flow amplifier 2；It is arranged on shutter grate 3 out
There are six cone-shaped atomization blocks 5, is provided with an oblique fire water outlet circular hole 8 in the surface of every cone-shaped atomization block 5；Cone
The curvature that shape is atomized the convex arc-shaped surface 6 of the top surface of block 5 is 1/50, and cone-shaped is atomized the left side or right side of block 5
The curvature of concavity arc-shaped surface 7 is 1/30.
Claims (3)
1. the spray system on a kind of hazardous materials transportation ship in inert gas digester, including tank body (11), in tank body (11)
Venturi tube (4) are provided with, the bottom end of tank body (11) is provided with sewage draining exit (12), the top of tank body (11) is provided with literary mound
In manage the smoke inlet (10) of (14), which is characterized in that it is fixed outstanding that circular spray tube is provided on the inner sidewall of tank body (11)
Cantilever crane (15) is provided with circular spray tube (17) on circular spray tube cantilever mounted frame (15), and circular spray tube (17) is ring
Around Venturi tube (14) setting, be provided on the side wall of tank body (11) seawater water inlet (18), seawater water inlet (18) with
Circular spray tube (17) is connected together, and is provided on circular spray tube (17) spray head (16), and spray head (16) is in ring
On shape spray tube (17) at equal intervals radian setting.
2. the spray system on a kind of hazardous materials transportation ship according to claim 1 in inert gas digester, feature
It is, spray head (16) is made of cylinder-shaped cover (1) and infundibulate water flow amplifier (2), in cylinder-shaped cover (1)
Be provided with infundibulate water flow amplifier (2) in upper port, the lower part of infundibulate water flow amplifier (2) be it is coniform, in infundibulate
The bottom end of water flow amplifier (2) is provided with centre bore (4), is provided with oblique fire on the tapered surface of infundibulate water flow amplifier (2)
It is discharged circular hole (8), oblique fire water outlet circular hole (8) is arranged in the same of the central axis upright with infundibulate water flow amplifier (2)
In plane, oblique fire water outlet circular hole (8) is that radian is arranged at equal intervals on tapered surface, the central axis of oblique fire water outlet circular hole (8)
The central axis of line and infundibulate water flow amplifier (2) is at 45 degree of angles；Water outlet is provided on the bottom nozzle of cylinder-shaped cover (1)
It combs (3), has been arranged radially to radian cone-shaped atomization block (5) at equal intervals on shutter grate out (3), cone-shaped is atomized block (5)
Top surface be convex arc-shaped surface (6), cone-shaped be atomized block (5) left and right sides be concavity arc-shaped surface (7), cone
The medial surface of bodily form atomization block (5) links together with central circular (9), and cone-shaped is atomized the lateral surface and cylindrical shape of block (5)
Cover (1) links together.
3. the spray system on a kind of hazardous materials transportation ship according to claim 2 in inert gas digester, feature
It is, there are six oblique fire water outlets circular hole (8) for setting on the tapered surface of infundibulate water flow amplifier (2)；It is set on shutter grate out (3)
Six cone-shaped atomizations block (5) are equipped with, an oblique fire water outlet circular hole is provided with right above every cone-shaped atomization block (5)
(8)；The curvature that cone-shaped is atomized the convex arc-shaped surface (6) of the top surface of block (5) is 1/50, and cone-shaped is atomized the left side of block (5)
The curvature of the concavity arc-shaped surface (7) of side or right side is 1/30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166804.3A CN109224710A (en) | 2018-09-30 | 2018-09-30 | Spray system on hazardous materials transportation ship in inert gas digester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166804.3A CN109224710A (en) | 2018-09-30 | 2018-09-30 | Spray system on hazardous materials transportation ship in inert gas digester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109224710A true CN109224710A (en) | 2019-01-18 |
Family
ID=65055153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811166804.3A Pending CN109224710A (en) | 2018-09-30 | 2018-09-30 | Spray system on hazardous materials transportation ship in inert gas digester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109224710A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004239142A (en) * | 2003-02-05 | 2004-08-26 | Denso Corp | Fuel injection device |
| CN202606321U (en) * | 2012-06-01 | 2012-12-19 | 杜运军 | Ball type impingement atomization nozzle |
| CN103252296A (en) * | 2013-05-28 | 2013-08-21 | 清华大学 | Spraying nozzle and spraying device |
| CN203355926U (en) * | 2013-06-08 | 2013-12-25 | 陕西金翼通风科技有限公司 | Target type impinging stream nozzle with circular truncated cone firing pin |
| CN203379754U (en) * | 2013-06-24 | 2014-01-08 | 王志力 | Multifunctional dust-removing and desulfurization device |
| CN104174517A (en) * | 2014-08-14 | 2014-12-03 | 陕西金翼通风科技有限公司 | Atomization no-blind zone target type impinging stream nozzle |
| US20150060572A1 (en) * | 2013-09-04 | 2015-03-05 | Enplas Corporation | Nozzle plate for fuel injection device |
| CN104525401A (en) * | 2014-12-17 | 2015-04-22 | 黄涛 | Atomizing shower nozzle |
| CN205627598U (en) * | 2016-05-09 | 2016-10-12 | 福建爱美环保科技有限公司 | Venturi desulfurizing tower |
| CN209286923U (en) * | 2018-09-30 | 2019-08-23 | 山西汾西重工有限责任公司 | Spray system on hazardous materials transportation ship in inert gas digester |
-
2018
- 2018-09-30 CN CN201811166804.3A patent/CN109224710A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004239142A (en) * | 2003-02-05 | 2004-08-26 | Denso Corp | Fuel injection device |
| CN202606321U (en) * | 2012-06-01 | 2012-12-19 | 杜运军 | Ball type impingement atomization nozzle |
| CN103252296A (en) * | 2013-05-28 | 2013-08-21 | 清华大学 | Spraying nozzle and spraying device |
| CN203355926U (en) * | 2013-06-08 | 2013-12-25 | 陕西金翼通风科技有限公司 | Target type impinging stream nozzle with circular truncated cone firing pin |
| CN203379754U (en) * | 2013-06-24 | 2014-01-08 | 王志力 | Multifunctional dust-removing and desulfurization device |
| US20150060572A1 (en) * | 2013-09-04 | 2015-03-05 | Enplas Corporation | Nozzle plate for fuel injection device |
| CN104421088A (en) * | 2013-09-04 | 2015-03-18 | 恩普乐斯股份有限公司 | Nozzle plate for fuel injection device |
| CN104174517A (en) * | 2014-08-14 | 2014-12-03 | 陕西金翼通风科技有限公司 | Atomization no-blind zone target type impinging stream nozzle |
| CN104525401A (en) * | 2014-12-17 | 2015-04-22 | 黄涛 | Atomizing shower nozzle |
| CN205627598U (en) * | 2016-05-09 | 2016-10-12 | 福建爱美环保科技有限公司 | Venturi desulfurizing tower |
| CN209286923U (en) * | 2018-09-30 | 2019-08-23 | 山西汾西重工有限责任公司 | Spray system on hazardous materials transportation ship in inert gas digester |
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