CN105369005B - The Downstriker circular seam venturi tube of improvement - Google Patents
The Downstriker circular seam venturi tube of improvement Download PDFInfo
- Publication number
- CN105369005B CN105369005B CN201510811504.6A CN201510811504A CN105369005B CN 105369005 B CN105369005 B CN 105369005B CN 201510811504 A CN201510811504 A CN 201510811504A CN 105369005 B CN105369005 B CN 105369005B
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- water inlet
- downstriker
- venturi tube
- governor motion
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to the technical field of steel industry dust arrester, a kind of Downstriker circular seam venturi tube of improvement is provided, it includes shell, provided with inducer, aditus laryngis, expansion segment, outlet section, it sequentially passes through flange connection, wherein the inducer is provided with water inlet pipe short circuit portion；Water inlet pipe, the water inlet pipe is connected with the water inlet pipe short circuit portion by flange, and water inlet pipe is provided with water side, and the water side is provided with spiral nozzle；Governor motion, provided with pull bar, adapter sleeve, connection pawl, heavily cutting, bottom guide rod；The spiral nozzle is located in the connection pawl enclosed space, and the spiral nozzle is overlapped with the central axis of the governor motion；The governor motion is located at the enclosure and the central axis of the governor motion and the shell is overlapped.The present invention can improve gas cleaning efficiency, reduce smoke emissioning concentration, it is adaptable to flue-gas wet dust removal system of converter.
Description
Technical field
The present invention relates to steel industry dust removal field, the refined dedusting in more particularly to a kind of converter gas dust arrester is set
It is standby.
Background technology
Issued from 2012-06-27,2012-10-01 is implemented《Steel industry atmosphere pollutants emission standardses》
(GB28664-2012) regulation existing enterprise stopped from 1 day October in 2012 on December 31st, 2014 in, performed air dye thing
Concentration of emission limit value 100mg/m3.From 1 day January in 2015, air dye thing concentration of emission limit value 50mg/m is performed3.And 2012
Start newly-built converter on October 1, in and perform air dye thing concentration of emission limit value 50mg/m3Standard.Some importance area requirement reaches
To 30mg/m3。
According to above-mentioned requirements, dust removal operation is carried out for the atmosphere pollution such as flue gas that steel industry is discharged.Dust collecting process
It is divided into wet dedusting and dry dust removal.Wherein wet dedusting is compared with dry dust removal, and wet process dust collection device small investment, construction compares
Simply；Purification efficiency is higher, can remove more than 0.1 μm of grit；Equipment typically no movable member, such as manufacture material in itself
Quality is good, is not susceptible to failure.More prominent advantage is that also have cooling down, increase humidity and purification to have in dust removal process
The effects such as evil toxic gas, are very suitable for the processing of high temperature, high-humidity gas fume and non-fiber dust, can also purify inflammable, easy
Quick-fried and pernicious gas.
And refined dedusting link is realized using Venturi tube in wet dedusting technique.In existing Downstriker circular seam venturi tube
Portion's governor motion has two kinds of forms, and one is as shown in figure 1, heavily cutting 1 is provided with stub end 11 and small head end 12, small head end 12 and pull bar
2 one end connection is positioned at the top of stub end 11, and the other end of pull bar 2 is connected with hydraulic servo device (not indicated in figure).Lead
Cause can not be in one nozzle of Downstriker circular seam venturi tube center arrangement, it is necessary to be evenly arranged using 3 to 5 small nozzles 3 not waited,
Certainly will supply water when water curtain it is overlapping in centre, cause water distribution uneven, influence dust removing effects；Two be the stub end position of heavily cutting
In top, small head end is connected with pull bar positioned at bottom, though with the first form on the contrary, can guarantee that one, heavily cutting top nozzle is supplied
Water, but pull bar is located at bottom, sealing device can not be sealed reliably, and equipment has bottom drainage, and hydraulic servo device
It is chronically at pressured state, it is impossible to ensure hydraulic jack reliability service.
The problem of existing in view of above-mentioned Downstriker circular seam venturi tube, the present inventor is based on being engaged in such product design system
Make, the practical experience and professional knowledge that operational management is enriched for many years, and coordinate the utilization of scientific principle, be actively subject to research and innovation, with
Phase founds a kind of Downstriker circular seam venturi tube of improvement, it is had more practicality.By constantly research, design, and pass through
After studying sample repeatedly and improving, the present invention having practical value is created finally.
The content of the invention
The present invention provides a kind of Downstriker circular seam venturi tube of improvement, and technical problem to be solved is to utilize a spiral shell
Churning mouth is that equipment uniformly supplies water, and improves gas cleaning efficiency, reduces smoke emissioning concentration.
The present invention is solved its technical problem and realized using following technical scheme.
A kind of Downstriker circular seam venturi tube of improvement, including shell, provided with inducer, aditus laryngis, expansion segment, outlet section, its
Flange connection is sequentially passed through, it also includes：The inducer is provided with water inlet pipe short circuit portion；Water inlet pipe, the water inlet pipe with it is described enter
Water pipe short circuit portion is connected by flange, and water inlet pipe is provided with water side, and the water side is provided with spiral nozzle；Governor motion, provided with drawing
Bar, adapter sleeve, connection pawl, heavily cutting, bottom guide rod, the heavily cutting is provided with stub end and small head end, wherein the pull bar and institute
State adapter sleeve and use pin connection, one end of the adapter sleeve and the connection pawl is affixed, the other end insertion institute of the connection pawl
State that stub end is interior and affixed and connection pawl outer face and the stub end junction are tangent, the small head end and the bottom
Guide rod uses pin connection；The spiral nozzle is located in the connection pawl enclosed space, the spiral nozzle and the regulation
The central axis of mechanism is overlapped；And the governor motion is located at the enclosure and the governor motion and the shell
Central axis is overlapped, and heavily cutting is located inside aditus laryngis.
The present invention, which solves its technical problem, can also be applied to the following technical measures to achieve further.
Preferably, the Downstriker circular seam venturi tube of above-mentioned improvement, wherein water inlet pipe are 1, spiral nozzle is 1.
Preferably, the Downstriker circular seam venturi tube of above-mentioned improvement, wherein the inducer and outlet section are 90 ° of elbows,
The connection pawl is 3 and is distributed on around the top spheroid of the stub end.
Preferably, the Downstriker circular seam venturi tube of above-mentioned improvement, wherein the connection pawl protrudes for inward at both ends side, in
Between section and vertical direction have the integrated formed structure of an angle.
Preferably, the Downstriker circular seam venturi tube of above-mentioned improvement, is additionally provided with sealing device, the sealing device is located at described
Inducer, by being set in the pull bar top after graphite packing_seal；Support meanss, support dress are provided with the expansion segment
Put and be sheathed on the bottom guide rod and overlapped with bottom guide rod central axis；And the pull bar is provided with connector, the company
Joint is connected with power set.
Preferably, the Downstriker circular seam venturi tube of above-mentioned improvement, wherein uniform ring is arranged with 3 sides at the aditus laryngis
Manhole, 1 round manhole is respectively provided with the inducer, expansion segment.
The present invention has clear advantage and beneficial effect compared with prior art.By above-mentioned technical proposal, the present invention
At least there is following advantages and beneficial effect：
1st, pull bar and heavily cutting are linked together using 3 equally distributed connection pawls, are made between pull bar and heavily cutting along axis
There is a space in direction.Spiral nozzle is insinuated at Downstriker circular seam venturi tube central axis, realize a spiral nozzle
It is uniform to supply water.Ensure uniform, the raising purification efficiency that supplied water in the equipment running process.Simplify water system, reduce plant maintenance
Workload.
2nd, connector and hydraulic servo oil cylinder are connected, and sealing device is set in pull bar top, and support meanss are set in bottom
Guide rod, regulation heavily cutting ensures that governor motion is reliable and stable in the process of running in equipment in the upright position of aditus laryngis.
3rd, heavily cutting stub end, pull bar and hydraulic servo oil cylinder are located at the top of the small head end of heavily cutting, beneficial to the close of sealing device
Envelope, and can ensure that hydraulic servo oil cylinder long-term work, in tension state, is conducive to hydraulic jack pressurize and reliability service.
4th, the water inlet pipe short circuit portion set up, realizes the function that water inlet pipe is flexibly dismantled.
5th, three square manholes are set up at aditus laryngis, the difficulty of heavily cutting Maintenance and Repair is reduced.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is existing venturi tube structure schematic diagram；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the front view of governor motion of the present invention；
Fig. 4 is the top view of governor motion of the present invention；
Fig. 5 is present invention connection pawl front view；
Fig. 6 is that present invention side's manhole is evenly arranged top view.
【Main element symbol description】
1：Heavily cutting 2：Pull bar
3：Nozzle 4：Inducer
41：Water inlet pipe short circuit portion 42：Circle manhole
5：Aditus laryngis 51：Fang Renkong
6：Expansion segment 61：Support meanss
7：Outlet section 8：Governor motion
81：Sealing device 82：Pull bar
83：Adapter sleeve 84：Connect pawl
85：Heavily cutting 86：Bottom guide rod
87：Connector 9：Water inlet pipe
91：Spiral nozzle
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing
And preferred embodiment, to the Downstriker circular seam venturi tube according to improvement proposed by the present invention its embodiment, structure, feature
And its effect, describe in detail as after.
Refer to shown in Fig. 2.A kind of Downstriker circular seam venturi tube of improvement, wherein shell are provided with inducer 4, aditus laryngis 5, expansion
Section 6, outlet section 7 are opened, it sequentially passes through flange connection, easy to disassemble, maintenance.The inducer and the outlet section are 90 ° curved
Head.Support meanss 61 are provided with the expansion segment 6.
Uniform ring is arranged with 3 square manholes 51 (as shown in Figure 6) at the aditus laryngis 5, and 1 is provided with the inducer 4
Circle manhole 42, in the expansion segment 6 provided with 1 round manhole 62, is easy to plant maintenance in the future to overhaul.
The inducer 4 is provided with water inlet pipe short circuit portion 41.Water inlet pipe 9 is connected with the water inlet pipe short circuit portion 41 by flange
Constitute water system.The water inlet pipe 9 is one, and the water inlet pipe 9 is provided with water side, and the water side is provided with a spiral nozzle
91.The spiral nozzle 91 is sprayed water from up to down, consistent with flue gas flow direction, and the water smoke of ejection is shaped as conulite.
Refer to shown in Fig. 2 to Fig. 5.Governor motion 8 is used as essential core regulating member of the invention.It is provided with pull bar
82nd, adapter sleeve 83, connection pawl 84, heavily cutting 85, bottom guide rod 86.The heavily cutting 85 is provided with stub end 851 and small head end 852,
The pull bar 82 uses pin connection with the adapter sleeve 83, and one end of the adapter sleeve 83 and the connection pawl 84 is affixed, described
The other end for connecting pawl 84 inserts that the stub end 851 is interior and affixed and the connection pawl 84 outer face and the stub end
851 junction is tangent, and the small head end 852 uses pin connection with the bottom guide rod 86.
Refer to shown in Fig. 3 to Fig. 5.The connection pawl 84 is 3 and is distributed on the top spheroid of the stub end 851
Around.The connection pawl 84 protrudes for inward at both ends side, and interlude has the integrated formed structure of an angle with vertical direction.3
Connection pawl 84 surrounds a hollow space.
Refer to shown in Fig. 2.The spiral nozzle 91 is located in the connection enclosed space of pawl 84, the spiral nozzle 91
Overlapped with the central axis of the governor motion 8.
The governor motion 8 is located at the enclosure and the central axis of the governor motion 8 and the shell is overlapped,
Heavily cutting 85 is located inside aditus laryngis 5.
Sealing device 81 is located at the inducer 4, by being set in the top of pull bar 82 after graphite packing_seal.It is described
Support meanss 61 are sheathed on the bottom guide rod 86 and the support meanss 61 and the central axis weight of bottom guide rod 86
Close, the support meanss 61 play the role of to support and be oriented to for bottom guide rod 86.The pull bar 82 is provided with connector 87, should
Connector 87 is connected with hydraulic servo oil cylinder (not indicated in figure).Hydraulic servo oil cylinder moves up and down offer for governor motion 8
Power.
Stub end 851, pull bar 82 and hydraulic servo oil cylinder are located at the top of small head end 852 in the present invention, are filled beneficial to sealing
The sealing put, and hydraulic servo oil cylinder reliability service.
The Downstriker circular seam venturi tube process step that the present invention is improved is as follows：
After flue gas enters the Downstriker circular seam venturi tube of improvement by inducer 4, water in dust removal is through the water side of water inlet pipe 9
Spiral nozzle 91 connected at three it is top-down inside the enclosed spaces of pawl 84 supplies water for aditus laryngis 5, water spray water smoke is into conulite
Shape is uniformly sprayed into the circumferential weld that aditus laryngis 5 is constituted with heavily cutting 85.Flue gas enters aditus laryngis 5 via the inducer 4 of 90 ° of elbows, in aditus laryngis 5
Interior speed gradually increases, and reaches maximum.The flue gas of high-speed motion plays secondary mist to the uniform water smoke that spiral nozzle 91 sprays
Change is acted on.Flue gas and water smoke are uniformly mixed at the straight section of aditus laryngis 5, reach refined dedusting effect.Flue gas after final refined dedusting is by going out
Mouth section 7 is discharged, and (is not indicated in figure) into next link dehydration equipment.
The equipment only one of which water spot, simplifies water system, reduces maintenance workload.
Hydraulic servo oil cylinder is connected with connector 87, and power is provided for governor motion.With the size of the exhaust gas volumn of inducer 4
Change regulation is located at the upright position of the heavily cutting 85 at aditus laryngis 5 and then adjusts the size of circumferential weld between heavily cutting 85 and aditus laryngis 5, makes to pass through
The velocity of flue gas of circumferential weld keeps certain value.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent variations and the modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (6)
1. a kind of Downstriker circular seam venturi tube of improvement, including shell, provided with inducer, aditus laryngis, expansion segment, outlet section, its is suitable
It is secondary to be connected by flange, it is characterised in that it also includes：
The inducer is provided with water inlet pipe short circuit portion；
Water inlet pipe, the water inlet pipe is connected with the water inlet pipe short circuit portion by flange, and water inlet pipe is provided with water side, and the water side is set
There is spiral nozzle；
Governor motion, provided with pull bar, adapter sleeve, connection pawl, heavily cutting, bottom guide rod, the heavily cutting is provided with stub end and microcephaly
End, wherein the pull bar uses pin connection with the adapter sleeve, one end of the adapter sleeve and the connection pawl is affixed, the company
Connecing the other end of pawl, to insert the stub end interior and affixed and described connect pawl outer face and the stub end junction is tangent, institute
State small head end and use pin connection with the bottom guide rod；
The spiral nozzle is located in the connection pawl enclosed space, the central axis of the spiral nozzle and the governor motion
Overlap；
And the governor motion is located at the enclosure and the central axis of the governor motion and the shell is overlapped, weight
Stone roller is located inside aditus laryngis.
2. the Downstriker circular seam venturi tube of improvement according to claim 1, it is characterised in that wherein described water inlet pipe is 1
Individual, spiral nozzle is 1.
3. the Downstriker circular seam venturi tube of improvement according to claim 1, it is characterised in that wherein described inducer and go out
Mouth section is 90 ° of elbows, and the connection pawl is 3 and is distributed on around the top spheroid of the stub end.
4. the Downstriker circular seam venturi tube of improvement according to claim 1, it is characterised in that wherein described connection pawl is two
End is protruded inwardly, and interlude has the integrated formed structure of an angle with vertical direction.
5. the Downstriker circular seam venturi tube of improvement according to claim 1, it is characterised in that be additionally provided with sealing device, this is close
Seal apparatus is located at the inducer, by being set in the pull bar top after graphite packing_seal；
Be provided with support meanss in the expansion segment, the support meanss be sheathed on the bottom guide rod and with bottom guide rod center
Axis is overlapped；
And the pull bar is provided with connector, the connector is connected with power set.
6. the Downstriker circular seam venturi tube of improvement according to claim 1, it is characterised in that wherein equal at the aditus laryngis
It is even to surround provided with 3 square manholes, it is respectively provided with 1 round manhole in the inducer, expansion segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510811504.6A CN105369005B (en) | 2015-11-20 | 2015-11-20 | The Downstriker circular seam venturi tube of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510811504.6A CN105369005B (en) | 2015-11-20 | 2015-11-20 | The Downstriker circular seam venturi tube of improvement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105369005A CN105369005A (en) | 2016-03-02 |
| CN105369005B true CN105369005B (en) | 2017-09-08 |
Family
ID=55371631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510811504.6A Expired - Fee Related CN105369005B (en) | 2015-11-20 | 2015-11-20 | The Downstriker circular seam venturi tube of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105369005B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61249520A (en) * | 1985-04-30 | 1986-11-06 | Kawasaki Heavy Ind Ltd | Dust collector |
| CN2516225Y (en) * | 2001-12-28 | 2002-10-16 | 中冶集团北京钢铁设计研究总院 | Smoke cleaning equipment |
| CN201154281Y (en) * | 2008-02-15 | 2008-11-26 | 北京博鹏北科科技有限公司 | Downstriker circular seam venturi tube |
| CN201578964U (en) * | 2009-10-27 | 2010-09-15 | 攀枝花东方钛业有限公司 | Venturi scrubber for scrubbing calcined tail gas of titanium white by sulfuric acid process |
| CN201852476U (en) * | 2010-11-05 | 2011-06-01 | 北京博鹏北科科技有限公司 | Wet dust removal device of Kaldo furnace |
| CN205295380U (en) * | 2015-11-20 | 2016-06-08 | 北京博鹏北科科技有限公司 | Down -flow circumferential weld venturi tube of improvement |
-
2015
- 2015-11-20 CN CN201510811504.6A patent/CN105369005B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105369005A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205598776U (en) | Cigarette tower unification desulphurized flue gas defogging system | |
| CN104645768B (en) | A kind of Wet type cyclone dust arrester | |
| CN212119457U (en) | Spiral airflow spray tower | |
| CN102397733A (en) | Whirlwind dedusting and desulphuration device | |
| CN201735324U (en) | Rotational flow and junction coupling desulfurization and dust removal device | |
| CN105369005B (en) | The Downstriker circular seam venturi tube of improvement | |
| CN205295380U (en) | Down -flow circumferential weld venturi tube of improvement | |
| CN101601963B (en) | Smoke purification system and method thereof | |
| CN208356389U (en) | Umbrella stream flue gas mixing arrangement and desulphurization denitration gas wash tower | |
| CN203155402U (en) | Backspin cyclone dust collector and smoke atomization desulfuration equipment | |
| CN213790420U (en) | Cyclone dust and mist removing device | |
| CN105797554B (en) | A kind of compound dust removal integrated purifying column of efficient energy-saving desulphurization denitration | |
| CN208389754U (en) | Flue gas removes oxygen mixing device and desulphurization denitration dust pelletizing system | |
| CN202581361U (en) | Discharge device of with improved desulfurization chimney | |
| CN207576023U (en) | A kind of high-temperature flue gas purification system | |
| CN205672710U (en) | Flow is adjustable tube bank rotational flow dust-removing demister | |
| CN206355836U (en) | One kind spray ammonia structure | |
| CN207024943U (en) | A kind of efficient rotary flowing plate desulfurizing dust-collector | |
| CN204637632U (en) | Be suitable for the condensated gas state material recovery system of tail gas and flue gas | |
| CN206315669U (en) | The flue gas even distribution and desulfurization intensifying device of wet desulphurization absorption tower | |
| CN108404624A (en) | Flue gas removes oxygen mixing device and desulphurization denitration dust pelletizing system | |
| CN108568181A (en) | Umbrella stream flue gas mixing arrangement and desulphurization denitration gas wash tower | |
| CN201799192U (en) | Cyclone dust-removal desulphurization device | |
| WO2020134398A1 (en) | Wiring device for oxygen belts and acetylene belts for installation of power station boiler | |
| CN205155998U (en) | A flue system for export of tower furnace air heater of thermal power factory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 Beijing City, Haidian District Xueyuan Road No. 30 Fangxing building a district 10 room 1001 Patentee after: BEIJING BOBON BESTECH ENERGY CONSTRUCTION & ENVIRONMENTAL PROTECTION CO.,LTD. Address before: 100083 Beijing City, Haidian District Xueyuan Road No. 30 Fangxing building a district 10 room 1001 Patentee before: BEIJING BOPENGBEIKE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171215 Address after: 100083 Beijing City, Haidian District Xueyuan Road District No. 30 Fangxing 4 storey building area A 4029 Patentee after: BEIJING BOPENGBEIKE TECHNOLOGY Co.,Ltd. Address before: 100083 Beijing City, Haidian District Xueyuan Road No. 30 Fangxing building a district 10 room 1001 Patentee before: BEIJING BOBON BESTECH ENERGY CONSTRUCTION & ENVIRONMENTAL PROTECTION CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |