CN107523665A - Desulfurization rifle - Google Patents
Desulfurization rifle Download PDFInfo
- Publication number
- CN107523665A CN107523665A CN201710850008.0A CN201710850008A CN107523665A CN 107523665 A CN107523665 A CN 107523665A CN 201710850008 A CN201710850008 A CN 201710850008A CN 107523665 A CN107523665 A CN 107523665A
- Authority
- CN
- China
- Prior art keywords
- sealing
- gun body
- connecting device
- rotary shaft
- fixed
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
Abstract
The invention belongs to desulfurization pretreatment equipment technical field, and in particular to a kind of desulfurization rifle.A kind of desulfurization rifle provided by the invention, including rotating device, sealing and connecting device, delivery pipe and gun body, the delivery pipe connects after sequentially passing through rotating device and sealing and connecting device with gun body, the sealing and connecting device includes fixed inner sleeve, swivel joint and snap joint, the delivery pipe is connected after penetrating fixed inner sleeve with swivel joint, and the snap joint is used to connect swivel joint and gun body.By setting sealing and connecting device so that during spray gun is connected, it is possible to achieve quick connection, prevent that the high-speed gas for being loaded with desulfurizing agent of Condensed transportation can the gas leakage at rotatable connection.
Description
Technical field
The invention belongs to desulfurization pretreatment equipment technical field, and in particular to a kind of desulfurization rifle.
Background technology
One essential important step of modern steel desulfurization is molten iron pretreatment.Powder injection desulphurization is made steel as modern
Important step in production, is increasingly valued by people.Wherein, during the processing of the utilization rate of desulfurization powder and powder injection desulphurization
Between be determine ladle powder injection desulphurization efficiency an important factor for.Pulvis is set to be fully utilized, it should to extend pulvis in iron
Mean residence time in water, pulvis is set fully to be reacted with molten iron.Therefore iron in ladle is improved by controlling injection parameter
Hydrodynamic conditions, process iron loss is reduced by desulfurizing agent optimization, become to solve the key of vanadium-bearing hot metal low cost desulfurization.
Existing spray gun cannot be guaranteed that desulfurizing agent is uniformly distributed in molten iron during injection, cause desulphurization reaction uneven
It is even；And the high-speed gas for being loaded with desulfurizing agent of Condensed transportation can the gas leakage at rotatable connection.
The content of the invention
The invention provides a kind of low-phosphorous low-sulfur method for making steel, it is intended to solves the high speed gas for being loaded with desulfurizing agent of Condensed transportation
Know from experience at rotatable connection the problem of gas leakage.
The technical solution adopted for the present invention to solve the technical problems is：A kind of desulfurization rifle is provided, including it is rotating device, close
Seal attachment means, delivery pipe and gun body, the delivery pipe sequentially pass through after rotating device and sealing and connecting device with spray gun
Body is connected, and the sealing and connecting device includes fixed inner sleeve, swivel joint and snap joint, and the delivery pipe is penetrated in fixed
It is connected after set with swivel joint, the snap joint is used to connect swivel joint and gun body.
It is further that the rotating device includes motor and rotary shaft, the motor, which is used to drive, to be rotated
Axle is rotated, and the delivery pipe is relatively fixed through rotary shaft and with rotary shaft, and the rotary shaft is relative with sealing and connecting device solid
Fixed connection.
It is further that the rotating device also includes fixed seat, and the motor is fixed in fixed seat, described
The bearing block for supporting rotary shaft is provided with fixed seat.
It is further that the bearing block includes top chock and step.
It is further to be connected with first gear on the output shaft of the motor, is arranged with the rotary shaft
Second gear, the first gear and second gear are to engaging.
It is further that the sealing and connecting device also includes protective case, the fixed inner sleeve, swivel joint and fast quick access
Head is respectively positioned in the protective case.
It is further the set inwall of the protective case to be provided with least one clamper, the clamper is used to press from both sides
Hold the top of gun body.
It is further that the clamper includes grip slipper and grip block, the grip slipper is fixed on the inwall of protective case
On, the grip block is removably disposed on grip slipper, and the through hole passed through for gun body is provided with the grip block,
The size of the through hole matches with the size in the clamped portion of gun body.
It is further that the set inwall of the protective case is provided with two clampers.
It is further that the gun body includes linkage section and main paragraph, the clamper is used to clamp the connection
Section.
Beneficial effects of the present invention are：By setting sealing and connecting device so that during spray gun is connected, Ke Yishi
Now quick connection, prevents that the high-speed gas for being loaded with desulfurizing agent of Condensed transportation can the gas leakage at rotatable connection.
Brief description of the drawings
Fig. 1 is the front view of one embodiment of the present of invention；
Fig. 2 is the dimensional structure diagram of one embodiment of the present of invention；
Fig. 3 is the dimensional structure diagram of one embodiment of sealing and connecting device of the present invention；
Parts, position and numbering in figure：Rotating device 1, motor 11, rotary shaft 12, fixed seat 13, top chock
141st, step 142, first gear 151, second gear 152, sealing and connecting device 2, fixed inner sleeve 21, swivel joint 22,
Snap joint 23, protective case 24, clamper 25, grip slipper 251, grip block 252, delivery pipe 3, gun body 4, linkage section 41,
Main paragraph 42.
Embodiment
As shown in Figures 1 to 3, the present invention provides a kind of desulfurization rifle, including rotating device 1, sealing and connecting device 2, delivery pipe 3
With gun body 4, delivery pipe 3 connects after sequentially passing through rotating device 1 and sealing and connecting device 2 with gun body 4, delivery pipe 3
For conveying desulfurizing agent, rotating device 1 is used to drive delivery pipe 3 and gun body 4 to rotate together；Sealing and connecting device 2 is from upper
Include fixed inner sleeve 21, swivel joint 22 and snap joint 23, delivery pipe 3 successively under to connect with rotation after penetrating fixed inner sleeve 21
First 22 connection, snap joint 23 are used to connect swivel joint 22 and gun body 4.Fixed inner sleeve 21 is located at sealing and connecting device 2
Top, the delivery pipe 3 through sealing and connecting device 2 is played a protective role.Snap joint 23 is set to realize fast quick change rifle,
Reduce scene and change the rifle time.The sealing and connecting device 2 of this structure can prevent the high speed for being loaded with desulfurizing agent of Condensed transportation
Gas can the gas leakage at rotatable connection.
Specifically, the implementation for driving rotating device 1 that delivery pipe and gun body 4 rotate has a variety of, such as Fig. 1 and
Shown in 2, present embodiment is preferably that rotating device 1 includes motor 11 and rotary shaft 12, and motor 11 is used to drive
Dynamic rotary shaft 12 is rotated, and first gear 151 is connected with the output shaft of motor 11, the second tooth is arranged with rotary shaft 12
Wheel 152, first gear 151 and second gear 152 are to engaging；Delivery pipe 3 is relatively fixed through rotary shaft 12 and with rotary shaft 12,
Rotary shaft 12 is relatively fixed with sealing and connecting device 2 and is connected.Motor 11 drives first gear 151 to rotate, so that with the
The second gear 152 of one gear 151 engagement rotates, and second gear 152 drives rotary shaft 12 to rotate, and rotary shaft 12 connects with dynamic sealing
Connection device 2 rotates, meanwhile, the gun body 4 being connected also concomitant rotation is relatively fixed with sealing and connecting device 2.Preferably,
Specifically, in order to provide a fixed bit to rotating device 1, as illustrated in fig. 1 and 2, rotating device 1 also includes fixed seat
13, motor 11 is fixed in fixed seat 13, and the bearing block for supporting rotary shaft 12 is provided with fixed seat 13.It is fixed
Seat 13 can be tabular, and its thickness is preferably 30mm.
Specifically, in order that the fixed structure of rotary shaft 12 is more firm, as illustrated in fig. 1 and 2, bearing block is divided into top chock
141 and step 142.Top chock 141 is located at the top of rotary shaft 12, and step 142 is located at the bottom of rotary shaft 12.
Specifically, in order to strengthen the security of sealing and connecting device 2, as shown in Figures 2 and 3, sealing and connecting device 2 also includes half
The protective case 24 of shelly, fixed inner sleeve 21, swivel joint 22 and snap joint 23 are respectively positioned in protective case 24.Half shelly herein
Refer to semiclosed shape, as shown in Figures 2 and 3, protective case 24 is semicolumn structure, and semiclosed, similar to bathtub construction.Protective case 24
On the one hand the part inside sealing and connecting device 2 can be protected, on the other hand can is inside sealing and connecting device 2
Part provides fixed seat.
Specifically, gun body 4 is fixed for convenience, as shown in Figures 2 and 3, is provided with least in the set inwall of protective case 24
One clamper 25, clamper 25 are used for the top for clamping gun body 4.Clamper 25 can have it is a variety of realize structure, for example,
Clamper 25 includes grip slipper 251 and grip block 252, and grip slipper 251 is fixed on the inwall of protective case 24, and grip block 252 can
Releasably be arranged on grip slipper 251, be provided with the through hole passed through for gun body 4 on grip block 252, the size of through hole with
The size matching in the clamped portion of gun body 4.The holding tank for accommodating grip block 252, grip block are provided with grip slipper 251
Detachably connected certainly by bolt between 252 and grip slipper 251, clamper 25 can also be other structures, such as clamp
Device 25 include positioned at the both sides of gun body 4 grip slipper and connection two grip slippers connection sheet, two grip slippers, connection sheet and
The inwall of protective case 24 forms the grasping part of clamping gun body 4 together；Grip slipper can be connected by screw mode and be fixed on
On the inwall of protective case 24, one end of connection sheet is rotatably arranged on one of grip slipper, and the other end removably 3 is set
Put on another grip slipper, when needing to clamp gun body 4, take the detachable end of connection sheet apart, through gun body 4 as
In above-mentioned grasping part, then the detachable end of connection sheet is retightened on grip slipper.Preferably, in the set of protective case 24
Inwall is provided with two clampers 25.Two clampers 25 make spray while ensureing that whole sealing and connecting device 2 is simple in construction
The clamp structure of gun body 4 is as far as possible stable.
Gun body 4 generally comprises linkage section 41 and main paragraph 42, and the diameter of linkage section 41 is smaller than the diameter of main paragraph 42.
Clamper 25 is used for the section 41 that is clamped and connected.A part for linkage section 41 is located in sealing and connecting device 2, is fixed by clamper 25
Firmly, another part of linkage section 41 is located at outside sealing and connecting device 2.
Claims (10)
1. desulfurization rifle, it is characterised in that：Including rotating device (1), sealing and connecting device (2), delivery pipe (3) and gun body
(4), the delivery pipe (3) sequentially passes through rotating device (1) and sealing and connecting device (2) connects with gun body (4) afterwards, described
Sealing and connecting device (2) includes fixed inner sleeve (21), swivel joint (22) and snap joint (23), the delivery pipe (3) and penetrated
Fixed inner sleeve (21) is connected with swivel joint (22) afterwards, and the snap joint (23) is used to connect swivel joint (22) and spray gun sheet
Body (4).
2. desulfurization rifle according to claim 1, it is characterised in that：The rotating device (1) include motor (11) and
Rotary shaft (12), the motor (11) are used to drive rotary shaft (12) to rotate, and the delivery pipe (3) passes through rotary shaft (12)
And be relatively fixed with rotary shaft (12), the rotary shaft (12) is relatively fixed with sealing and connecting device (2) to be connected.
3. desulfurization rifle according to claim 2, it is characterised in that：The rotating device (1) also includes fixed seat (13), institute
State motor (11) to be fixed in fixed seat (13), be provided with the fixed seat (13) for supporting rotary shaft (12)
Bearing block.
4. desulfurization rifle according to claim 3, it is characterised in that：The bearing block includes top chock (141) and lower axle
Bearing (142).
5. desulfurization rifle according to claim 2, it is characterised in that：Is connected with the output shaft of the motor (11)
One gear (151), second gear (152), the first gear (151) and second gear are arranged with the rotary shaft (12)
(152) to engagement.
6. desulfurization rifle according to claim 1, it is characterised in that：The sealing and connecting device (2) also includes protective case
(24), the fixed inner sleeve (21), swivel joint (22) and snap joint (23) are respectively positioned in the protective case (24).
7. desulfurization rifle according to claim 6, it is characterised in that：It is provided with least in the set inwall of the protective case (24)
One clamper (25), the clamper (25) are used for the top for clamping gun body (4).
8. desulfurization rifle according to claim 7, it is characterised in that：The clamper (25) includes grip slipper (251) and folder
Block (252) is held, the grip slipper (251) is fixed on the inwall of protective case (24), and the grip block (252) is removably disposed
On grip slipper (251), the through hole passed through for gun body (4), the chi of the through hole are provided with the grip block (252)
The very little size with the clamped portion of gun body (4) matches.
9. desulfurization rifle according to claim 8, it is characterised in that：The set inwall of the protective case (24) is provided with two
The clamper (25).
10. desulfurization rifle according to claim 9, it is characterised in that：The gun body (4) includes linkage section (41) and master
Body section (42), the clamper (25) are used to clamp the linkage section (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850008.0A CN107523665A (en) | 2017-09-20 | 2017-09-20 | Desulfurization rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850008.0A CN107523665A (en) | 2017-09-20 | 2017-09-20 | Desulfurization rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107523665A true CN107523665A (en) | 2017-12-29 |
Family
ID=60737001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710850008.0A Pending CN107523665A (en) | 2017-09-20 | 2017-09-20 | Desulfurization rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107523665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113046518A (en) * | 2021-03-16 | 2021-06-29 | 攀钢集团攀枝花钢铁研究院有限公司 | Molten iron desulfurization equipment and quick connecting device for rotary desulfurization spray gun of molten iron desulfurization equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782702Y (en) * | 2005-03-10 | 2006-05-24 | 钢铁研究总院 | Rotary jet gun with agitator |
| CN101906512A (en) * | 2010-08-19 | 2010-12-08 | 中冶赛迪工程技术股份有限公司 | Spray gun for desulfuration of single-spray particle magnesium molten iron |
| CN102344994A (en) * | 2011-09-22 | 2012-02-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Desulfurization spray gun |
| CN105121670A (en) * | 2013-03-15 | 2015-12-02 | Esm集团有限公司 | Rotational lance drive and rotational lance injection method |
| CN205188340U (en) * | 2015-12-05 | 2016-04-27 | 武汉科技大学 | Molten iron desulphurization spray gun device |
| CN106755740A (en) * | 2016-12-12 | 2017-05-31 | 鞍山市和丰耐火材料有限公司 | A kind of desulfurizing iron rotary blowing equipment and blowing method |
| CN206828561U (en) * | 2017-04-24 | 2018-01-02 | 鞍钢股份有限公司 | A kind of metallurgy uses rotating injecting powder device |
-
2017
- 2017-09-20 CN CN201710850008.0A patent/CN107523665A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782702Y (en) * | 2005-03-10 | 2006-05-24 | 钢铁研究总院 | Rotary jet gun with agitator |
| CN101906512A (en) * | 2010-08-19 | 2010-12-08 | 中冶赛迪工程技术股份有限公司 | Spray gun for desulfuration of single-spray particle magnesium molten iron |
| CN102344994A (en) * | 2011-09-22 | 2012-02-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Desulfurization spray gun |
| CN105121670A (en) * | 2013-03-15 | 2015-12-02 | Esm集团有限公司 | Rotational lance drive and rotational lance injection method |
| CN205188340U (en) * | 2015-12-05 | 2016-04-27 | 武汉科技大学 | Molten iron desulphurization spray gun device |
| CN106755740A (en) * | 2016-12-12 | 2017-05-31 | 鞍山市和丰耐火材料有限公司 | A kind of desulfurizing iron rotary blowing equipment and blowing method |
| CN206828561U (en) * | 2017-04-24 | 2018-01-02 | 鞍钢股份有限公司 | A kind of metallurgy uses rotating injecting powder device |
Non-Patent Citations (1)
| Title |
|---|
| 赵怀文 等: "《液压与气动》", 31 May 1988, 石油工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113046518A (en) * | 2021-03-16 | 2021-06-29 | 攀钢集团攀枝花钢铁研究院有限公司 | Molten iron desulfurization equipment and quick connecting device for rotary desulfurization spray gun of molten iron desulfurization equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |
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| RJ01 | Rejection of invention patent application after publication |