CN109047199B - Combined knife of pipe cleaner - Google Patents
Combined knife of pipe cleaner Download PDFInfo
- Publication number
- CN109047199B CN109047199B CN201810982964.9A CN201810982964A CN109047199B CN 109047199 B CN109047199 B CN 109047199B CN 201810982964 A CN201810982964 A CN 201810982964A CN 109047199 B CN109047199 B CN 109047199B
- Authority
- CN
- China
- Prior art keywords
- cantilever
- pipe cleaner
- knife
- scale
- frame plate
- 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.)
- Active
Links
- 238000003801 milling Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001415288 Coccidae Species 0.000 description 1
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B08B9/045—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 the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a combined cutter of a pipe cleaner, which comprises the following components: two L type knife rest, the knife rest is parallel to each other, include: a first cantilever; the second cantilever is vertically and fixedly connected with the first cantilever, the connecting ends of the first cantilever and the second cantilever are movably connected with the hinge shaft, and the two milling cutters are respectively and rotatably connected with one ends of the two first cantilevers. According to the technical scheme, 2 cutter frames are uniformly designed on the whole circumference of the tail of the combined cutter of the pipe cleaner, so that when the combined cutter runs in a pipeline, large scale is cut on the pipe wall and is cut into small pieces, and the large scale can be prevented from falling off in a large piece through the cooperation of multiple cutting and cleaning. Further enhancing the scaling stripping capability of the pipe cleaner and reducing the carrying capability of impurities.
Description
Technical Field
The invention relates to the technical field of ore pulp pipeline cleaning, in particular to a combined cutter of a pipe cleaner.
Background
The ore pulp conveying pipeline runs for a long time, the scale on the inner wall of the pipeline is changed from hard to soft along with the time, and the scale layer which is closer to the inner wall of the pipeline is harder. Pig, of different pig performance and throughput, the main types include: the foam tube cleaner, the polyurethane straight plate tube cleaner, the disc-type mechanical tube cleaner, the straight disc-type mixed mechanical tube cleaner and the steel brush mechanical tube cleaner are relatively weak in scale cleaning capability, and the cleaning effect on the hard scale layer close to the inner wall of the pipeline is not obvious due to the fact that the scale cleaning capability of the tube cleaner is relatively weak and the scale layer with relatively soft scale is cleaned.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
In view of the above, an object of the present invention is to provide a pig composite knife.
In order to achieve the above object, the present invention provides a pig composite knife, comprising: two L type knife rest, the knife rest is parallel to each other, include: a first cantilever; the second cantilever is vertically and fixedly connected with the first cantilever, the connecting ends of the first cantilever and the second cantilever are movably connected with the hinge shaft, and the two milling cutters are respectively and rotatably connected with one ends of the two first cantilevers.
Further, the pig composite knife further comprises: the frame plate is fixed at one end of the two second cantilevers, and two positioning through grooves are formed in the frame plate; the two telescopic screws respectively penetrate through the positioning through grooves and are fixedly connected with one end of the second cantilever; the elastic piece is sleeved outside the telescopic screw rod, and one end of the elastic piece is propped against the frame plate; and the two adjusting bolts are respectively in threaded connection with the telescopic screw rod, and the other end of the elastic piece is propped against the adjusting bolts.
Further, the pig composite knife further comprises: the hinge shaft penetrates through the supporting seat and is fixedly connected with the supporting seat.
Further, the hinge shaft is bolted to the support base.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
The combined knife of the pipe cleaner is uniformly provided with 2 cutting knife frames at the whole circumference of the tail part, so that the combined knife cuts large scale on the pipe wall when the combined knife runs in a pipeline, the combined knife is cut into small pieces, and the large scale of the scale can be prevented from falling off through the cooperation of cutting and cleaning for many times. The device further enhances the scale stripping capability of the pipe cleaner, reduces the impurity carrying capability, can effectively strip the pipe wall scale when the pipe cleaner with the pipe cleaner combined knife is operated, and enables the pipe cleaner to be free in water or ore pulp, so that the pipe cleaner is prevented from being pushed to the downstream to form accumulation, and the stripped scale flows out of the pipeline along with the medium after the pipe cleaner.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
FIG. 1 shows a schematic structural view of a pig composite knife according to one specific embodiment of the invention;
the correspondence between the reference numerals and the component names in fig. 1 is:
10 tool post, 102 first cantilever, 104 second cantilever, 106 adjusting pad, 20 milling cutter, 30 frame plate, 302 positioning through groove, 40 telescopic screw, 50 elastic piece, 60 adjusting bolt, 70 supporting seat, 702 fixing screw hole, 80 bolts.
Detailed Description
The application is described in further detail below with reference to the drawings and the detailed description. It should be noted that the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Some embodiments according to the present invention are described below with reference to fig. 1.
As shown in fig. 1, a pig composite blade according to one embodiment of the present invention includes: two L-shaped knife holders 10, the knife holders 10 being parallel to each other, comprising: a first cantilever 102; the second cantilever 104 is fixedly connected with the first cantilever 102 vertically, the connecting ends of the first cantilever 102 and the second cantilever 104 are movably connected with a hinge shaft, and the two milling cutters 20 are respectively connected with one ends of the two first cantilevers 102 in a rotating way.
Further, the pig composite knife further comprises: a frame plate 30 fixed to one end of the two second cantilevers 104, wherein the frame plate 30 has two positioning through slots 302; the two telescopic screws 40 respectively penetrate through the positioning through grooves 302 and are fixedly connected with one end of the second cantilever 104; the elastic piece 50 is sleeved outside the telescopic screw 40, and one end of the elastic piece 50 is propped against the frame plate 30; the two adjusting bolts 8060 are respectively in threaded connection with the telescopic screw rod 40, and the other end of the elastic piece 50 abuts against the adjusting bolts 8060.
Further, the pig composite knife further comprises: the hinge shaft passes through the support base 70 and is fixedly connected with the support base 70.
Further, the hinge shaft is bolted to the support base 70.
The combined tool for the pipe cleaner of the embodiment comprises a frame plate 30, a fixing screw hole 702 is formed in the bottom of the frame plate 30, a transmission winch shaft is arranged in the middle of the Z frame plate 30, a spring positioning groove is formed in the upper portion of the frame plate 30, an adjusting screw hole is formed in the middle of the spring positioning groove, an adjusting pad 106 is arranged at the transmission winch shaft, L-shaped tool holders 10 are arranged on two sides of the adjusting pad 106, an adjusting pad 106 and a copper bush are arranged on the upper portion of each L-shaped tool holder 10, a milling cutter 20 is fixed on the tool holders 10 through bolts 80, the adjusting pad 106 and the copper bush are arranged in the middle of each L-shaped tool holder 10 and are fixed on a supporting seat 70 through bolts 80, a spring is sleeved on the telescopic screw 40, the lower portion of the spring is located in the middle of the spring positioning groove, and the upper portion of the spring is in contact with the adjusting bolts 8060. The shelf 30 is strong enough that the fixing screw 702 is positioned to mate with the pig holder. The transmission winch shaft is internally provided with a fixed screw and can rotate.
The spring moves up and down in the adjustment screw hole, the upper portion of the spring contacts the adjustment bolt 8060, and the cutting force of the milling cutter 20 can be adjusted by the adjustment bolt 8060.
The milling cutter 20 may be a cutter.
Under the harder circumstances of ore pulp pipeline inner wall scale matter, strengthened the scale layer and peeled off the ability, destroy the stereoplasm scale layer, improved the validity of cleaning the dirt with the steel brush pig, reduce the quantity with the steel brush pig, installation milling cutter 20 cutting knife pig convenient operation, and simple structure, and have the spring at milling cutter 20 and cutting knife, reduced the destruction of pig to the pipeline inner wall, cutting knife, milling cutter 20 move in the pipeline and cut on the pipe wall to the harder big scale deposit of scale matter, cut into the platelet, through the cooperation of cutting many times, avoid the big slice of scale deposit to drop.
The pipe cleaner combined knife is simple and convenient to assemble on site, and has the advantages that: 1. the assembly can be completed by two overhauling staff without the help of redundant technicians. 2. The structure is convenient to disassemble and assemble and is simple and easy to understand. 3. The mechanical pipe cleaner of the cutter and milling cutter 20 cleans the scale with harder scale and has stronger cleaning capability. 4. The cutting knife and milling cutter 20 mechanical pipe cleaner has stronger trafficability in the pipeline and lower risk of blocking.
The technical scheme of the invention is described in detail by combining the drawings, under the condition that the scale on the inner wall of the ore pulp pipeline is harder, the scale stripping capability is enhanced, the hard scale is damaged, the scale cleaning effectiveness of the pipe cleaner is improved, the number of steel brush pipe cleaners is reduced, the operation of installing the milling cutter and the cutting pipe cleaner is convenient, the structure is simple, the milling cutter and the cutting knife are provided with springs, the damage of the pipe cleaner to the inner wall of the pipeline is reduced, the cutting knife and the milling cutter operate in the pipeline to cut the scale on the pipe wall into small pieces, and the large scale is prevented from falling off through the cooperation of cutting and cleaning for many times.
The present invention is not limited to the preferred embodiments, and any person skilled in the art will recognize that many modifications and variations can be made to the embodiments without departing from the scope of the invention.
Claims (2)
1. A pig composite knife comprising:
Two L type knife rest, the knife rest is parallel to each other, include:
A first cantilever;
The second cantilever is vertically and fixedly connected with the first cantilever, the connecting ends of the first cantilever and the second cantilever are movably connected with the hinge shaft,
The two milling cutters are respectively connected with one ends of the two first cantilevers in a rotating way;
the frame plate is fixed at one end of the two second cantilevers, and two positioning through grooves are formed in the frame plate;
The two telescopic screws respectively penetrate through the positioning through grooves and are fixedly connected with one end of the second cantilever;
the elastic piece is sleeved outside the telescopic screw rod, and one end of the elastic piece is propped against the frame plate;
The two adjusting bolts are respectively connected with the telescopic screw rod in a threaded manner, and the other end of the elastic piece is propped against the adjusting bolts;
the hinge shaft penetrates through the supporting seat and is fixedly connected with the supporting seat.
2. The pig composite knife of claim 1, wherein the hinge shaft is bolted to the support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982964.9A CN109047199B (en) | 2018-08-27 | 2018-08-27 | Combined knife of pipe cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982964.9A CN109047199B (en) | 2018-08-27 | 2018-08-27 | Combined knife of pipe cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047199A CN109047199A (en) | 2018-12-21 |
| CN109047199B true CN109047199B (en) | 2024-07-19 |
Family
ID=64757222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810982964.9A Active CN109047199B (en) | 2018-08-27 | 2018-08-27 | Combined knife of pipe cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109047199B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756347A (en) * | 2019-11-04 | 2021-05-07 | 中国石油天然气集团有限公司 | Cleaning equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6880195B1 (en) * | 1999-04-17 | 2005-04-19 | P.A.C.T. Engineering (Scotland) Limited | Pipe cleaning device |
| CN206794291U (en) * | 2017-04-01 | 2017-12-26 | 辽河石油勘探局 | Dirty cleaning device in oil-gas pipeline |
| CN208928782U (en) * | 2018-08-27 | 2019-06-04 | 包头钢铁（集团）有限责任公司 | Pipe cleaner combines knife |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133371Y (en) * | 1992-09-29 | 1993-05-19 | 机械电子工业部沈阳仪器仪表工艺研究所 | Wax scraper pipeline cleaning unit |
| CN201423372Y (en) * | 2009-05-26 | 2010-03-17 | 宝山钢铁股份有限公司 | Pipeline inner wall descaling device |
| KR101020651B1 (en) * | 2010-12-01 | 2011-03-09 | (주)우암건설 | The method to remove the scale of a pipe inside |
| CN107262468A (en) * | 2017-07-12 | 2017-10-20 | 安徽大地环保科技有限公司 | A kind of oil pipeline inner wall cleaning device |
-
2018
- 2018-08-27 CN CN201810982964.9A patent/CN109047199B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6880195B1 (en) * | 1999-04-17 | 2005-04-19 | P.A.C.T. Engineering (Scotland) Limited | Pipe cleaning device |
| CN206794291U (en) * | 2017-04-01 | 2017-12-26 | 辽河石油勘探局 | Dirty cleaning device in oil-gas pipeline |
| CN208928782U (en) * | 2018-08-27 | 2019-06-04 | 包头钢铁（集团）有限责任公司 | Pipe cleaner combines knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109047199A (en) | 2018-12-21 |
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