CN105457953A - Descaling device for desulfurizing tower pipeline - Google Patents
Descaling device for desulfurizing tower pipeline Download PDFInfo
- Publication number
- CN105457953A CN105457953A CN201511018086.1A CN201511018086A CN105457953A CN 105457953 A CN105457953 A CN 105457953A CN 201511018086 A CN201511018086 A CN 201511018086A CN 105457953 A CN105457953 A CN 105457953A
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- CN
- China
- Prior art keywords
- blade
- pipeline
- drill bit
- support
- desulfurizing tower
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a descaling device for a desulfurizing tower pipeline. The descaling device comprises a support. A pipeline supporting base is fixed to the support. A pipeline with scale can be clamped to the pipeline supporting base. The descaling device further comprises a power mechanism. The power mechanism is connected with a drilling mechanism. The tail end of the drilling mechanism is provided with a drill bit capable of drilling into the pipeline with scale. The drill bit is provided with at least one blade. The blade comprises a first cutting edge and a second cutting edge which are perpendicular to each other. The descaling device has the beneficial effects that the crystal on the inner wall of the pipeline is drilled through the specially-made drill bit, and a rubber liner is not damaged; by means of cardan joint flexible connection, the angle of the drill bit can be finely adjusted in the cleaning process, the efficiency is improved, and the service life of the drill bit is prolonged; a lifting mechanism can slide along the support, so that the drill bit completes expansion motion to adapt to ultra-long pipeline operation; and the cleaning problem of desulfurizing tower regeneration pipeline crystals is thoroughly solved, time and labor are saved, operation is convenient, and the resource cost is saved.
Description
Technical field
The invention belongs to power industry, be specifically related to a kind of desulfurizing tower apparatus for eliminating sludge in pipe.
Background technology
The Main Function of desulfurizing tower is that the sulphur in flue gas and compound (mainly referring to sulfur monoxide, sulfur dioxide) are fixedly become solid, to reach environmental requirement by methods such as calcium bases.The course of work of desulfurizing tower is roughly, and after flue gas fully contacts mixing with the absorbent of calcic base in absorption tower, carry out reaction and generate calcium sulfate, the calcium sulfate of generation is discharged through pipeline.And in the process, calcium sulfate is very easily attached on inner-walls of duct, the time one is long, and on inner-walls of duct, the crystallization of enrichment is that the internal diameter of pipeline constantly reduces, and even badly influences the normal use of desulfurizing tower.
At present for the cleaning of fouling pipeline, mainly comprise two modes: one is the pipeline directly more renewed; Two is clean with chemical reagent.First method is simple and easy to do, but cost is higher; Second method is clean not thorough, and chemical reagent contaminated environment, and the residue solution obtained after process still needs further chemical treatment.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the invention provides a kind of desulfurizing tower apparatus for eliminating sludge in pipe, it has clean feature rapidly and thoroughly.
The technical solution adopted in the present invention is:
A kind of desulfurizing tower apparatus for eliminating sludge in pipe, comprises support, and described support comprises the many arms vertically arranged, and described support is fixed with pipe support, and the pipeline of fouling can be fastened on described pipe support; Also comprise actuating unit, described actuating unit is connected with and bores motivation structure, the end of described brill motivation structure is a ducted drill bit that can pierce described fouling, described drill bit is provided with at least one blade, described blade comprises the first blade and the second blade, and described first blade is arranged with described second blade is mutually vertical; A plane of rotation is formed, the diameter 10 ~ 30mm less of the internal diameter of the pipeline of fouling of described plane of rotation in all described blade rotation.
Inventor finds, crystal of calcium sulfate is just simply attached on inner-walls of duct, and it can make particle aggregation, the crystal that final formation is larger, blocking pipe.The crystalline solid of this kind of absorption is by rejectings such as scrapers, but desulfurizing tower pipeline has particularity: 1. the length of pipeline is longer, is generally 5 ~ 10 meters; 2. be provided with rubber liner in pipeline.Therefore, not only do not have suitable instrument can clear up so long pipeline at present, even and if deeply process by force, just in case damage rubber liner, pipeline integrity will be caused to scrap.
Brill motivation structure of the present invention can pierce the inside of pipeline, it is connected with special drill bit, blade on drill bit comprises two orthogonal cutting edges, the crystallization of the radial and axial upper attachment of pipeline can be removed respectively, need the rotating diameter that ensures to bore blade in dynamic process need 10 ~ 30mm less of the internal diameter of pipeline simultaneously, hinder rubber liner in case stop loss.By erection bracket, pipeline for clearance is hung direct join and is fastened on pipe support, make work progress convenient and swift, be beneficial to the crystallization cleaned out and directly drop, avoid its blocking channel.Therefore, finally can utilize physical mechanical method, clear up pipeline quickly and easily.
Further, the quantity of described blade is multiple, and multiple described blade is all fixed on drill bit base, multiple described blade arranged clockwise, and the angle of the center line of each described blade and described drill bit base is 30 ~ 50 °.
Further, described brill motivation structure also comprises drilling rod, and one end of described drilling rod is connected with described blade or described drill bit base, and the other end of described drilling rod is connected with described actuating unit by universal joint.
Further, also comprise the hoisting mechanism submitting described drill bit, described hoisting mechanism comprises fixed pulley, described fixed pulley is fixed on the top of described support, described fixed pulley is arranged with stay cord, one end of described stay cord is fixed with lifting platform, and described lifting platform is provided with described actuating unit.
Further, described lifting platform is horizontally disposed with, and all sides of described lifting platform are connected with multiple sliding component, and multiple described sliding component all can slide up and down along described support.
Further, described sliding component is a fixed pulley, and the quantity of described fixed pulley is equal with the quantity of described arm, and one_to_one corresponding; Described fixed pulley and described lifting platform are rotationally connected.
Further, the quantity of described arm is three, and three described arms are configured to triangular prism shaped support.
Further, described pipe support comprises two clamping limbs, and described two clamping limbs are parallel to the bottom surface of described triangular prism shaped support, and described two clamping limb intervals are arranged.
Further, be also provided with can along the operating platform of described pipeline movement in the outside of described triangular prism shaped support.
Beneficial effect of the present invention is: the crystallization being moved inner-walls of duct by special bit drills, and does not damage rubber liner; Be flexible coupling by universal joint, make drill bit can suitable vernier angle in scale removal process, raise the efficiency, extend the service life of drill bit; Hoisting mechanism can, along bracket slide, make drill bit complete expanding-contracting action, adapts to the operation of overlength pipeline; Thoroughly solve the cleaning problem of desulfurizing tower regenerating tube toe-in crystalline substance, time saving and energy saving, easy to operate, saving resource cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, support; 2, pipe support; 3, actuating unit; 4, motivation structure is bored; 5, lifting platform; 6, hoisting mechanism; 7, operating platform.
Detailed description of the invention
As shown in Figure 1, the invention provides a kind of desulfurizing tower apparatus for eliminating sludge in pipe, comprise support 1, support 1 is fixed with pipe support 2, the pipeline of fouling can be fastened on pipe support 2, by having set up support 1, pipeline for clearance can have been hung direct join and being fastened on pipe support 2.The optional motor of actuating unit 3 of the present invention, the output shaft of motor connects reductor, reductor connects and bores motivation structure 4, and bore motivation structure 4 and can be deep in the pipeline of fouling, under the drive of motor, rotary cutting is to remove the crystallization that inwall adheres to.
Consider the particularity of desulfurizing tower pipeline, drill bit is special.Knife number on drill bit can be one, two or more.Each blade comprises the first blade and the second blade, and the first blade is arranged with the second blade is mutually vertical, to guarantee to remove the crystallization that pipeline axial and radial direction are adhered to.When the quantity of blade is two, two blades can become " X " type by intersecting vertical mutually.When the quantity of blade is two or more, multiple blade is all fixed on drill bit base, simultaneously arranged clockwise, and the angle of the center line of each blade and drill bit base is 30 ~ 50 °.
Bore motivation structure 3 and also comprise drilling rod, the two ends of drilling rod in connection with drill bit and reductor respectively.One end of drilling rod is fixedly connected with blade or drill bit base, and namely blade can be directly welded in the end face of drilling rod, or after blade is fixed on drill bit base, then drill bit base is welded in the end face of drilling rod.And the other end of drilling rod is connected with reductor by universal joint, mainly in order to avoid in work progress, the axis runout of drill rod axis and pipeline, or stuck for the drill bit situation such as cannot to rotate occurs by crystallization.Another kind of scheme is that drilling rod is fixedly connected with reductor, and drilling rod and drill bit base are flexible coupling by modes such as universal joint or ball connect, also can reach same effect.
Because the length of fouling pipeline is longer, in the process of cleaning, need to be elevated drill bit comparatively frequently, and completing of setting up that a hoisting mechanism 6 just can be convenient and strength-saving.Motor is fixed on a horizontally disposed lifting platform 5, the stability that whole brill moves mechanical operation can be improved.All sides of lifting platform 5 are fixed with multiple slide assemblies, and the quantity of slide assemblies is equal with the quantity of the arm of support, and one_to_one corresponding, ensure that lifting platform can slide up and down smoothly along support.Slide assemblies can select bearing, fixed pulley or miscellaneous part, during embody rule, is located on arm by bearing holder (housing, cover), or by fixed pulley to establishing arm.
Meanwhile, hoisting mechanism 6 comprises a fixed pulley, fixed pulley is fixed on the top of support, fixed pulley is arranged with stay cord, and one end of stay cord is fixed with lifting platform, can by the brill motivation structure on lifting platform by the other end controlling to draw high.
In the present invention, support is the capital construction of construction operation environment, and provides support for pipeline, actuating unit, and simultaneously also as the orbit of hoisting mechanism, therefore, he need stablize, structure is simple.Support is triangular prism shaped support, such as, three D133 pipelines can be adopted to build, and fixed on the ground by fang bolt.Certainly, the shape of support is not limited to triangular prism shaped, also can adopt similar oil derrick, not repeat at this.
Pipe support comprises two clamping limbs, and two clamping limbs are parallel to the bottom surface of triangular prism shaped support, and two clamping limb intervals are arranged.Utilize portal frame pipeline can be sling, and erected vertically unsettled for pipeline by two clamping limbs.Drill bit go deep under the driving of motor pipe interior carry out brill move, the natural crystal of rejecting has been fallen on ground.
Conveniently workman's construction, the outside of triangular prism shaped support is also provided with can along the operating platform 7 of pipeline movement.This operating platform can be installed distribution box or water valve (coordinate drill bit punching fall crystal) so that operation.
The present invention improves through test of many times, finally reaches ideal effect.Within artificial two days in the past, 2 people remove 16 mitron line, and after have employed the present invention, 3 people can know 12 6 mitron lines every day, time saving and energy saving, simple to operate, easy to use, improve working efficiency greatly.After cleaning terminates, also to recover pipeline insulation and companion's hot merit energy.
The present invention is not limited to above-mentioned preferred forms; those skilled in the art can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (9)
1. a desulfurizing tower apparatus for eliminating sludge in pipe, is characterized in that: comprise support, and described support comprises the many arms vertically arranged, and described support is fixed with pipe support, and the pipeline of fouling can be fastened on described pipe support; Also comprise actuating unit, described actuating unit is connected with and bores motivation structure, the end of described brill motivation structure is a ducted drill bit that can pierce fouling, described drill bit is provided with at least one blade, described blade comprises the first blade and the second blade, and described first blade is arranged with described second blade is mutually vertical; A plane of rotation is formed, the diameter 10 ~ 30mm less of the internal diameter of the pipeline of fouling of described plane of rotation in all described blade rotation.
2. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 1, it is characterized in that: the quantity of described blade is multiple, multiple described blade is all fixed on drill bit base, multiple described blade arranged clockwise, and the angle of the center line of each described blade and described drill bit base is 30 ~ 50 °.
3. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 1 and 2, it is characterized in that: described brill motivation structure also comprises drilling rod, one end of described drilling rod is connected with described blade or described drill bit base, and the other end of described drilling rod is in transmission connection by universal joint and described actuating unit.
4. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 1, it is characterized in that: the hoisting mechanism also comprising submitting described brill motivation structure, described hoisting mechanism comprises fixed pulley, described fixed pulley is fixed on the top of described support, described fixed pulley is arranged with stay cord, one end of described stay cord is fixed with lifting platform, and described lifting platform is provided with described actuating unit.
5. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 4, it is characterized in that: described lifting platform is horizontally disposed with, all sides of described lifting platform are connected with multiple sliding component, multiple described sliding component all can slide up and down along described support.
6. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 5, is characterized in that: described sliding component is a fixed pulley, and the quantity of described fixed pulley is equal with the quantity of described arm, and one_to_one corresponding; Described fixed pulley and described lifting platform are rotationally connected.
7. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 1, is characterized in that: the quantity of described arm is three, and three described arms are configured to triangular prism shaped support.
8. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 6, is characterized in that: described pipe support comprises two clamping limbs, and described two clamping limbs are parallel to the bottom surface of described triangular prism shaped support, and described two clamping limb intervals are arranged.
9. desulfurizing tower apparatus for eliminating sludge in pipe according to claim 7, is characterized in that: the outside of described triangular prism shaped support is also provided with can along the operating platform of described pipeline movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018086.1A CN105457953A (en) | 2015-12-30 | 2015-12-30 | Descaling device for desulfurizing tower pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018086.1A CN105457953A (en) | 2015-12-30 | 2015-12-30 | Descaling device for desulfurizing tower pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105457953A true CN105457953A (en) | 2016-04-06 |
Family
ID=55596361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511018086.1A Pending CN105457953A (en) | 2015-12-30 | 2015-12-30 | Descaling device for desulfurizing tower pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN105457953A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165397Y (en) * | 1993-07-03 | 1994-05-18 | 王治龙 | Scale remover for vertical-tube condenser |
| US5735359A (en) * | 1996-06-10 | 1998-04-07 | Weatherford/Lamb, Inc. | Wellbore cutting tool |
| US6122791A (en) * | 1999-02-01 | 2000-09-26 | Baugh; Benton F. | Retrievable pig |
| CN2440157Y (en) * | 2000-08-25 | 2001-07-25 | 龙口矿务局洼里煤矿 | Boiler-tube scale dredging machine |
| CN202391386U (en) * | 2011-11-28 | 2012-08-22 | 中国石油集团长城钻探工程有限公司 | Combination clearing device for seriously-formed scale of oil-water well drivepipe |
| CN202466659U (en) * | 2012-03-06 | 2012-10-03 | 邵波 | Hydraulic rotary grab bucket of piling machine |
| CN205551006U (en) * | 2015-12-30 | 2016-09-07 | 曹发齐 | Desulfurizing tower pipeline scale removal device |
-
2015
- 2015-12-30 CN CN201511018086.1A patent/CN105457953A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165397Y (en) * | 1993-07-03 | 1994-05-18 | 王治龙 | Scale remover for vertical-tube condenser |
| US5735359A (en) * | 1996-06-10 | 1998-04-07 | Weatherford/Lamb, Inc. | Wellbore cutting tool |
| US6122791A (en) * | 1999-02-01 | 2000-09-26 | Baugh; Benton F. | Retrievable pig |
| CN2440157Y (en) * | 2000-08-25 | 2001-07-25 | 龙口矿务局洼里煤矿 | Boiler-tube scale dredging machine |
| CN202391386U (en) * | 2011-11-28 | 2012-08-22 | 中国石油集团长城钻探工程有限公司 | Combination clearing device for seriously-formed scale of oil-water well drivepipe |
| CN202466659U (en) * | 2012-03-06 | 2012-10-03 | 邵波 | Hydraulic rotary grab bucket of piling machine |
| CN205551006U (en) * | 2015-12-30 | 2016-09-07 | 曹发齐 | Desulfurizing tower pipeline scale removal device |
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Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |