CN107717748A - A kind of steel pipe sand blasting apparatus - Google Patents
A kind of steel pipe sand blasting apparatus Download PDFInfo
- Publication number
- CN107717748A CN107717748A CN201711091274.6A CN201711091274A CN107717748A CN 107717748 A CN107717748 A CN 107717748A CN 201711091274 A CN201711091274 A CN 201711091274A CN 107717748 A CN107717748 A CN 107717748A
- Authority
- CN
- China
- Prior art keywords
- sand
- pipe
- steel pipe
- positioning
- blasting
- 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
- 238000005488 sandblasting Methods 0.000 title claims abstract description 120
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 239000004576 sand Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 8
- 238000005422 blasting Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
Abstract
The present invention relates to a kind of steel pipe sand blasting apparatus.Steel pipe sand blasting apparatus includes sand-blasting gun and sandblasting positioning component.Sandblasting positioning component includes positioning pipe and fixed seat.The both ends of positioning pipe are respectively to be used for the first end for covering sand-blasting gun nozzle and the second end for covering steel tube end part, the sand-blasting gun nozzle of sand-blasting gun is stretched into positioning pipe from first end, the second end is in bell mouth shape, and the direction that the caliber of the second end stretches out along positioning pipe gradually increases.The ball sand flow that sand-blasting gun nozzle sprays is to carry out the oxide layer that impact cutting removes steel pipe inner wall to steel pipe in positioning pipe, and this just can enable dust caused by sandblasting be enclosed in positioning pipe, ensures that dust is not excessive, and then greatly reduce pollution of the sandblasting to environment.Because sand-blasting gun nozzle begins to carry out blasting treatment to steel pipe in positioning pipe, this can just make the end of steel pipe also can be clean by blasting treatment, ensure that the derusting effect of steel pipe.
Description
Technical field
The invention belongs to steel pipe derusting process field, and in particular to a kind of steel pipe sand blasting apparatus.
Background technology
At present, for the steel pipes of diameter ￠ 50- ￠ 250 inner surface derusting by sandblasting, be using artificial mostly（Or machinery）
By sand-blasting gun 101 since starting sandblasting in the one end of steel pipe 100 insertion steel pipe 100, sand-blasting gun 101 is with sand-blasting gun nozzle 102 and by sand
Ball 200 is conveyed to the blast tube 103 of sand-blasting gun nozzle 102.The inwall of steel pipe 100 goes down removing oxide layer in the impact of high speed ball sand flow,
So as to reach certain surface quality, as depicted in figs. 1 and 2.
But so directly some following deficiency be present in the mode of the inwall sandblasting of steel pipe 100, one is due to sand-blasting gun nozzle
Just start sandblasting during certain depth in 102 insertion steel pipes 100, the ball sand flow that sand-blasting gun nozzle 102 sprays is that forward, this results in steel
Some sandblasting of the end position of pipe 100 is handled less than so as to influence the derusting of steel pipe 100 at all；Second, insertion spray
The end of the steel pipe 100 of sand rifle nozzle 102 is open, and ball sand 200 rebounds out so as to cause from the end of steel pipe 100 sometimes
The severe ring mirror and safety problem of workplace；Third, because steel pipe both ends are all open during sandblasting, it is grey caused by sandblasting
Dirt overflows the pollution that can cause ring mirror.
The content of the invention
The technical problem to be solved in the present invention is to provide the steel pipe sandblasting that a kind of steel pipe derusting is complete, safe, environmentally friendly
Derusting device.
In order to solve the above-mentioned technical problem, a kind of technical scheme for using of the present invention is：A kind of steel pipe sand blasting apparatus,
For carrying out derusting by sandblasting to steel pipe inner wall.The steel pipe sand blasting apparatus includes sand-blasting gun and sandblasting positioning component.It is described
Sand-blasting gun has the sand-blasting gun nozzle for being used for outwards scattering sand ball.The sandblasting positioning component includes positioning pipe and for installing fixation
The fixed seat of the positioning pipe.The both ends of the positioning pipe are respectively to be used to cover the first end of the sand-blasting gun nozzle and be used for
The second end of steel tube end part is covered, the sand-blasting gun nozzle of the sand-blasting gun is stretched into positioning pipe from the first end, described
The second end is in bell mouth shape, and the direction that the caliber of the second end stretches out along positioning pipe gradually increases.
Preferably, the first end is also in bell mouth shape, what the caliber of the first end stretched out along positioning pipe
Direction gradually increases.
Specifically, the positioning pipe has in the middle part of the pipe of connection first end and the second end.It is in straight tube in the middle part of the pipe
Shape, the fixed seat clamp in the middle part of the pipe and then fix positioning pipe installation.
Further, the centerline collineation in the middle part of the center line of the first end, the center line of the second end and pipe is set
Put.
Further, the sand-blasting gun and positioning pipe are interfixed, and the sand-blasting gun nozzle is stretched into the tube in portion, institute
Stating sand-blasting gun has the blast tube that sand ball is conveyed to sand-blasting gun nozzle, and the blast tube is connected with sand-blasting gun nozzle, the blast tube
Center line is set with centerline collineation in the middle part of the pipe of the positioning pipe.
Specifically, the steel pipe sand blasting apparatus has use state, make when the steel pipe sand blasting apparatus is in
During with state, the steel pipe is inserted in the second end of the positioning pipe, and the end of the steel pipe is against the inwall of the second end
On.
Specifically, the fixed seat includes lower bracing frame and cross tube, the lower bracing frame has the support portion of V-arrangement, is located at
The clamping bar portion of support portion both sides, the steel pipe sand blasting apparatus has use state, at steel pipe sand blasting apparatus
When use state, the bottom in the middle part of the pipe of the positioning pipe is against in the support portion of lower carriage, and the clamping bar portion is clamped described
Both sides in the middle part of pipe, the cross tube are fixedly connected with the clamping bar portion, and the bottom of the cross tube is against the positioning pipe
Pipe in the middle part of top, the fixed seat grips the positioning pipe.
Further, the fixed seat has two, and a fixed seat is clamped in the first end and the company in the middle part of pipe
Place is met, another fixed seat is clamped in the second end and the junction in the middle part of pipe.
It is referred to above to the inferior noun of locality upper all around, be the normal use in the steel pipe sand blasting apparatus
When orientation make to define.
The scope of the present invention, however it is not limited to the technical scheme that the particular combination of above-mentioned technical characteristic forms, while should also contain
Cover the other technical schemes for being combined and being formed by above-mentioned technical characteristic or its equivalent feature.Such as features described above and sheet
Disclosed in application（But it is not limited to）Technical scheme that technical characteristic with similar functions is replaced mutually and formed etc..
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：Steel of the present invention
Pipe sand blasting apparatus is by the setting of positioning pipe, and because the second end is in bell mouth shape, so, steel pipe can be easily inserted into
In positioning pipe.The ball sand flow that sand-blasting gun nozzle sprays is to carry out the oxide layer that impact cutting removes steel pipe inner wall to steel pipe in positioning pipe
, this just can enable dust caused by sandblasting be enclosed in positioning pipe, ensure that dust is not excessive, and then greatly reduce spray
Pollution of the sand to environment.Because sand-blasting gun nozzle begins to carry out blasting treatment to steel pipe in positioning pipe, this can just make steel pipe
End also can be clean by blasting treatment, ensure that the derusting effect of steel pipe.
Brief description of the drawings
Fig. 1 is existing steel pipe sand blasting apparatus operating diagram；
Fig. 2 is sectional view when existing steel pipe sand blasting apparatus works
Fig. 3 is dimensional structure diagram when steel pipe sand blasting apparatus of the present invention is in use state；
Fig. 4 is front view when steel pipe sand blasting apparatus of the present invention is in use state；
Fig. 5 is sectional view when steel pipe sand blasting apparatus of the present invention is in use state；
Fig. 6 is the dimensional structure diagram of positioning pipe；
Fig. 7 is the dimensional structure diagram of fixed seat；
Wherein：1st, sand-blasting gun；2nd, positioning pipe；3rd, fixed seat；11st, sand-blasting gun nozzle；12nd, blast tube；21st, first end；22nd, second
End；23rd, in the middle part of pipe；31st, lower bracing frame；32nd, cross tube；100th, steel pipe；101st, sand-blasting gun；102nd, sand-blasting gun nozzle；103rd, spray
Sandpipe；200th, sand ball；311st, support portion；312nd, bar portion is clamped.
Embodiment
As shown in Figures 2 to 7, a kind of steel pipe sand blasting apparatus of the present invention, for being carried out to the inwall of steel pipe 100
Derusting by sandblasting.The steel pipe sand blasting apparatus includes sand-blasting gun 1 and sandblasting positioning component.
The sand-blasting gun 1, which has, to be used to outwards scatter the sand-blasting gun nozzle 11 of sand ball 200 and for conveying to sand-blasting gun nozzle 11
The blast tube 12 of sand ball 200.The blast tube 12 is connected with sand-blasting gun nozzle 11.Sand-blasting gun nozzle 11 can be by ball sand 200 with certain
Speed is outwards sprayed in dispersion shape.
The sandblasting positioning component includes positioning pipe 2 and the fixed seat 3 for installing the fixed positioning pipe 2.It is described fixed
The both ends of position pipe 2 are respectively to be used for the first end 21 for covering the sand-blasting gun nozzle 11 and for covering the end of steel pipe 100
Two ends 22, connected between the first end 21 and the second end 22 by the middle part of pipe 23.The first end 21 is in loudspeaker
Mouth shape, the direction that the caliber of the first end 21 stretches out along positioning pipe 2 gradually increases.The second end 22 is also in loudspeaker
Mouth shape, the direction that the caliber of the second end 22 stretches out along positioning pipe 2 gradually increase.23 be in straight tube in the middle part of the pipe
Shape.23 centerline collineation is set in the middle part of the center line of the first end 21, the center line of the second end 22 and pipe.So,
Positioning pipe 2 is in the structure of class Venturi.
The fixed seat 3 clamps the pipe middle part 23 and then fixes the positioning pipe 2 installation.Specifically, it is described
Fixed seat 3 includes lower bracing frame 31 and cross tube 32.The lower bracing frame 31 has the support portion 311 of V-arrangement, positioned at the support portion
The clamping bar portion 312 of 311 both sides.The steel pipe sand blasting apparatus has use state.When steel pipe sand blasting apparatus is in
During use state, 23 bottom is against in the support portion 311 of lower carriage in the middle part of the pipe of the positioning pipe 2, and the clamping bar portion 312 is pressed from both sides
In the middle part of pipe 23 both sides are stated in residence, and the cross tube 32 is fixedly connected with the clamping bar portion 312 by fastener, the upper horizontal stroke
The bottom of bar 32 is against in the middle part of the pipe of the positioning pipe 2 23 top, and the fixed seat 3 grips the positioning pipe 2.
The fixed seat 3 has two, and a fixed seat 3 is clamped in the first end 21 and in the middle part of pipe 23 connection
Place, another fixed seat 3 are clamped in the second end 22 and in the middle part of pipe 23 junction.
The sand-blasting gun nozzle 11 of the sand-blasting gun 1 is stretched into positioning pipe 2 from the first end 21.The He of sand-blasting gun 1
Positioning pipe 2 is interfixed, and the sand-blasting gun nozzle 11 is stretched in 23 in the middle part of the pipe, the center line of the blast tube 12 with it is described
23 centerline collineations are set in the middle part of the pipe of positioning pipe 2.
When the steel pipe sand blasting apparatus is in use state, the steel pipe 100 inserts the second of the positioning pipe 2
In end 22, the end of the steel pipe 100 is against on the inwall of the second end 22.Sand-blasting gun 1 is by sand-blasting gun nozzle 11 to positioning
Injection ball sand 200 in 23 in the middle part of the pipe of pipe 2, ball sand 200, which is sprayed forward to the interior oxide layer by steel pipe inner wall of steel pipe 100, to be removed,
The surface quality of the inwall of steel pipe 100 is set to reach certain requirement.
Steel pipe sand blasting apparatus of the present invention is by the setting of positioning pipe 2, because positioning pipe 2 is in similar Venturi
Structure, its flow velocity of ball sand flow that can spray sand-blasting gun nozzle 11 is improved, so can quickly remove in steel pipe 100
The oxide layer of wall, improve efficiency.Because first end 21 and the second end 22 are in bell mouth shape, so, the He of sand-blasting gun nozzle 11
Steel pipe 100 can be easily inserted into positioning pipe 2, and can make the center line of sand-blasting gun nozzle 11 and the center line of steel pipe 100
Collinearly, it can thus make sand-blasting gun 1 more uniform to the processing of rust removing of the inwall of steel pipe 100.And the ball that sand-blasting gun nozzle 11 sprays
Sand flow is to carry out the oxide layer that impact cutting removes the inwall of steel pipe 100 to steel pipe 100 in positioning pipe 2, and this can just produce sandblasting
Raw dust can be enclosed in positioning pipe 2, ensure that dust is not excessive, and then greatly reduce pollution of the sandblasting to environment.By
Begin to carry out blasting treatment to steel pipe 100 in positioning pipe 2 in sand-blasting gun nozzle 11, this can just make the end of steel pipe 100
Can be clean by blasting treatment, it ensure that the derusting effect of steel pipe 100.
When needing to change positioning pipe 2, the fastener in fixed seat 3 is unclamped, removes old positioning pipe 2, changed and new determine
Position pipe 2, fastener is tightened and retightens positioning pipe 2 in fixed seat 3, remove and install simple and quick again.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of the technological thought license of the present invention
Change and implementation.
Claims (8)
- A kind of 1. steel pipe sand blasting apparatus, for steel pipe（100）Inwall carries out derusting by sandblasting, it is characterised in that：The steel Pipe sand blasting apparatus includes sand-blasting gun（1）With sandblasting positioning component, the sand-blasting gun（1）With for outwards scattering sand ball （200）Sand-blasting gun nozzle（11）, the sandblasting positioning component includes positioning pipe（2）The positioning pipe is fixed with for installing（2） Fixed seat（3）, the positioning pipe（2）Both ends be respectively be used for cover the sand-blasting gun nozzle（11）First end（21）With For covering steel pipe（100）The second end of end（22）, the sand-blasting gun（1）Sand-blasting gun nozzle（11）From the first end （21）Stretch into positioning pipe（2）It is interior, the second end（22）In bell mouth shape, the second end（22）Caliber along positioning Pipe（2）The direction to stretch out gradually increases.
- A kind of 2. steel pipe sand blasting apparatus according to claim 1, it is characterised in that：The first end（21）Also it is in Bell mouth shape, the first end（21）Caliber along positioning pipe（2）The direction to stretch out gradually increases.
- A kind of 3. steel pipe sand blasting apparatus according to claim 1, it is characterised in that：The positioning pipe（2）With even Connect first end（21）And the second end（22）Pipe in the middle part of（23）, the pipe middle part（23）In Straight, the fixed seat（3） Clamp in the middle part of the pipe（23）And then by the positioning pipe（2）Installation is fixed.
- A kind of 4. steel pipe sand blasting apparatus according to claim 3, it is characterised in that：The first end（21）In Heart line, the second end（22）Center line and pipe in the middle part of（23）Centerline collineation set.
- A kind of 5. steel pipe sand blasting apparatus according to claim 4, it is characterised in that：The sand-blasting gun（1）And positioning Pipe（2）Interfix, the sand-blasting gun nozzle（11）Stretch into portion in the tube（23）It is interior, the sand-blasting gun（1）With to sandblasting Rifle nozzle（11）Convey sand ball（200）Blast tube（12）, the blast tube（12）With sand-blasting gun nozzle（11）Connection, the blast tube （12）Center line and the positioning pipe（2）Pipe in the middle part of（23）Centerline collineation is set.
- A kind of 6. steel pipe sand blasting apparatus according to claim 1, it is characterised in that：The steel pipe sand blasting apparatus With use state, when the steel pipe sand blasting apparatus is in use state, the steel pipe（100）Insert the positioning pipe （2）The second end（22）It is interior, the steel pipe（100）End be against the second end（22）Inwall on.
- A kind of 7. steel pipe sand blasting apparatus according to claim 3, it is characterised in that：The fixed seat（3）Including under Support frame（31）And cross tube（32）, the lower bracing frame（31）Support portion with V-arrangement（311）, positioned at the support portion（311）Two The clamping bar portion of side（312）, the steel pipe sand blasting apparatus has use state, when steel pipe sand blasting apparatus is in use During state, the positioning pipe（2）Pipe in the middle part of（23）Bottom be against the support portion of lower carriage（311）On, the clamping bar portion （312）Clamp in the middle part of the pipe（23）Both sides, the cross tube（32）With the clamping bar portion（312）It is fixedly connected, it is described Cross tube（32）Bottom be against the positioning pipe（2）Pipe in the middle part of（23）Top, the fixed seat（3）By the positioning pipe （2）Grip.
- A kind of 8. steel pipe sand blasting apparatus according to claim 7, it is characterised in that：The fixed seat（3）With two It is individual, a fixed seat（3）It is clamped in the first end（21）With pipe middle part（23）Junction, another fixed seat（3）Folder Hold in the second end（22）With pipe middle part（23）Junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711091274.6A CN107717748A (en) | 2017-11-08 | 2017-11-08 | A kind of steel pipe sand blasting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711091274.6A CN107717748A (en) | 2017-11-08 | 2017-11-08 | A kind of steel pipe sand blasting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107717748A true CN107717748A (en) | 2018-02-23 |
Family
ID=61223046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711091274.6A Pending CN107717748A (en) | 2017-11-08 | 2017-11-08 | A kind of steel pipe sand blasting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107717748A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621037A (en) * | 2018-05-06 | 2018-10-09 | 北京工业大学 | A kind of high pressure water mixing strip derusting device |
| CN115351718A (en) * | 2022-09-14 | 2022-11-18 | 克拉玛依市科能防腐技术有限责任公司 | Method for cleaning attachments on inner wall of oil pipe after sand blasting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB623651A (en) * | 1946-01-07 | 1949-05-20 | Stanislas Morel | Improvements in devices for increasing the efficiency of sand-blast guns |
| CN202479979U (en) * | 2011-12-30 | 2012-10-10 | 成都正通硬质材料有限公司 | Pneumatic sand blasting gun |
| CN103158018A (en) * | 2011-12-14 | 2013-06-19 | 中核建中核燃料元件有限公司 | Overlong thin-wall zirconium pipe mutually vertical hole class milling combination jig |
| CN203371395U (en) * | 2013-08-02 | 2014-01-01 | 山东电力建设第二工程公司 | Reverse sand blasting nozzle for removing rust from inner walls of steel pipes |
| CN105397606A (en) * | 2015-11-26 | 2016-03-16 | 成都佳美嘉科技有限公司 | Novel building pipe rust removal device |
| CN207344401U (en) * | 2017-11-08 | 2018-05-11 | 江苏鑫德龙环保科技有限公司 | A kind of steel pipe sand blasting apparatus |
-
2017
- 2017-11-08 CN CN201711091274.6A patent/CN107717748A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB623651A (en) * | 1946-01-07 | 1949-05-20 | Stanislas Morel | Improvements in devices for increasing the efficiency of sand-blast guns |
| CN103158018A (en) * | 2011-12-14 | 2013-06-19 | 中核建中核燃料元件有限公司 | Overlong thin-wall zirconium pipe mutually vertical hole class milling combination jig |
| CN202479979U (en) * | 2011-12-30 | 2012-10-10 | 成都正通硬质材料有限公司 | Pneumatic sand blasting gun |
| CN203371395U (en) * | 2013-08-02 | 2014-01-01 | 山东电力建设第二工程公司 | Reverse sand blasting nozzle for removing rust from inner walls of steel pipes |
| CN105397606A (en) * | 2015-11-26 | 2016-03-16 | 成都佳美嘉科技有限公司 | Novel building pipe rust removal device |
| CN207344401U (en) * | 2017-11-08 | 2018-05-11 | 江苏鑫德龙环保科技有限公司 | A kind of steel pipe sand blasting apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621037A (en) * | 2018-05-06 | 2018-10-09 | 北京工业大学 | A kind of high pressure water mixing strip derusting device |
| CN108621037B (en) * | 2018-05-06 | 2019-12-13 | 北京工业大学 | Mixed belted steel rust cleaning device of water under high pressure |
| CN115351718A (en) * | 2022-09-14 | 2022-11-18 | 克拉玛依市科能防腐技术有限责任公司 | Method for cleaning attachments on inner wall of oil pipe after sand blasting |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180223 |