CN114307273A - Low-abrasion nonmetal chain plate mud scraper - Google Patents
Low-abrasion nonmetal chain plate mud scraper Download PDFInfo
- Publication number
- CN114307273A CN114307273A CN202210021170.2A CN202210021170A CN114307273A CN 114307273 A CN114307273 A CN 114307273A CN 202210021170 A CN202210021170 A CN 202210021170A CN 114307273 A CN114307273 A CN 114307273A
- Authority
- CN
- China
- Prior art keywords
- chain plate
- chain
- scraper
- mud scraper
- wear
- 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
- 229910052755 nonmetal Inorganic materials 0.000 title claims abstract description 18
- 238000005299 abrasion Methods 0.000 title claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 239000011268 mixed slurry Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 229920006122 polyamide resin Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 3
- 235000010234 sodium benzoate Nutrition 0.000 claims description 3
- 239000004299 sodium benzoate Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Images
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a low-abrasion nonmetal chain plate mud scraper which is arranged in a washing pool; the side wall of a chain plate of the chain plate mud scraper is grooved, and a plurality of PE tank bodies are embedded in the grooves; when the chain plate mud scraper is used, the chain plate is immersed in water in a washing pool, the PE tank body generates buoyancy F, and the buoyancy F offsets the self weight G of the chain plate. Aiming at the service environment of the mud scraper, the chain plate structure is improved, and the PE storage tank is additionally arranged on the chain plate, so that the chain plate can generate larger buoyancy when entering water, and the buoyancy is utilized to offset the partial or total dead weight of the chain plate, thereby reducing the abrasion between the chain plate and the guide rail.
Description
Technical Field
The invention relates to a mud scraper, in particular to a low-wear nonmetal chain plate mud scraper.
Background
The existing large (longer and wider pool) nonmetal chain plate mud scraper has the following problems in the use process: because the link joint is at the bottom mud scraping in-process, equipment dead weight is great, then the wearing and tearing between link joint and the guide rail are big, shorten the life-span of equipment greatly.
Disclosure of Invention
In order to solve the problems, the invention provides a low-wear nonmetal chain plate mud scraper.
The technical scheme of the invention is as follows:
a low-abrasion nonmetal chain scraper is arranged in a washing pool; the chain plate of the chain plate mud scraper is a non-metal chain plate, the side wall of the chain plate is provided with a groove, and a plurality of PE tank bodies are embedded in the groove; when the chain plate mud scraper is used, the chain plate is immersed in water in a washing pool, the PE tank body generates buoyancy F, and the buoyancy F offsets the self weight G of the chain plate.
F≤G。
The PE tank body is hollow.
The chain plate is provided with a PE wear-resistant shoe and is in contact with a guide rail of the chain plate mud scraper through the wear-resistant shoe.
A roller connecting the two driven sprockets is a tensioning shaft, and the tensioning shaft is slidably mounted on the washing tank and slides back and forth; the chain plate mud scraper is provided with a tensioning device, the tensioning device comprises a steel wire rope, a pulley block and a spiral tensioning mechanism, one end of the steel wire rope is connected with a tensioning shaft, and the other end of the steel wire rope bypasses the pulley block to change the steel wire rope from the horizontal direction to the vertical direction and is connected with the spiral tensioning mechanism.
The spiral tensioning mechanism applies pulling force, the tensioning shaft is pulled through the steel wire rope, and the tensioning shaft drives the two driven chain wheels connected with the tensioning shaft to synchronously move so as to tension the chain.
The chain plate is a plastic chain plate, and the manufacturing method comprises the following steps:
(1) mixing polyvinylidene fluoride resin with sodium benzoate, pouring into a stirrer, heating to 200-300 ℃, uniformly stirring for 20-30min, then preserving heat and standing for 1-1.5h to obtain modified resin for later use.
(2) And (2) mixing the polyamide resin and the ABS resin, adding into a stirrer, heating to 250 ℃ at the temperature of 200 ℃, stirring at a high speed for 15-20min, adding the modified resin obtained in the step (1), and continuing stirring for 20-30min to obtain mixed resin for later use.
(3) And (3) sieving the glass fiber and the reduced iron powder by a 60-mesh sieve, mixing and adding into the mixed resin in the step (2), stirring at the rotating speed of 100-200r/min for 15-20min, then continuously adding the calcium carbonate, and continuously stirring for 10-15 min.
(4) And (3) mixing zinc oxide, a dispersing agent, a plasticizer and a cross-linking agent, adding the mixture into the stirrer in the step (3), firstly mixing and stirring the mixture for 15-20min at the rotation speed of 400-600r/min, then regulating the rotation speed to 100-200r/min, and stirring the mixture for 10-15min to obtain mixed slurry.
(5) Cooling the mixed slurry obtained in the step (4) to 40-50 ℃, pouring the cooled mixed slurry into a forming machine, and carrying out extrusion forming; and obtaining the plastic chain plate.
(6) And (5) modifying the plastic chain plate of the plastic chain plate mud scraper obtained in the step (5), and cleaning burrs and impurities.
The invention has the advantages of reasonable design and ingenious design, and the chain plate structure is improved aiming at the use environment of the mud scraper, and the PE storage tank is additionally arranged on the chain plate structure, so that the chain plate can generate larger buoyancy when entering water, and the buoyancy is utilized to offset the partial or total dead weight of the chain plate, thereby reducing the abrasion between the chain plate and the guide rail; the wear-resistant boots are additionally arranged on the chain plates to avoid directly wearing the chain plates; furthermore, the plastic chain plate is adopted, so that the weight is light; and aiming at the use requirements of the chain plate, the strength is high, the wear resistance is realized, and the sludge is not easy to stick.
Drawings
Fig. 1 is a schematic view of the installation of a low-wear nonmetal chain scraper.
Fig. 2 is a structural schematic diagram of a low-wear nonmetal chain scraper.
Fig. 3 is a partially enlarged schematic view (link plate) of fig. 2.
Fig. 4 is an enlarged partial schematic view of fig. 3 (tensioner).
In the figure, a chain scraper 1, a chain 11, a guide rail 12, a driven sprocket 13, a tensioning shaft 14, a washing tank 2, a PE tank body 3, a PE wear-resistant shoe 4, a tensioning device 5, a steel wire rope 51, a pulley block 52 and a spiral tensioning mechanism 53.
Detailed Description
As shown in fig. 1-4, a low-abrasion nonmetal chain scraper is arranged in a washing tank 2; the chain plate 11 of the chain plate mud scraper 1 is a non-metal chain plate, the side wall of the chain plate 11 is provided with a groove, and a plurality of PE tank bodies 3 are embedded in the groove; when the chain plate mud scraper 1 is used, the chain plate 11 is immersed in water in the washing tank 2, the PE tank body 3 generates buoyancy F, and the buoyancy F offsets the self weight G of the chain plate 11; f is less than or equal to G; the PE tank body 3 is hollow; the chain plate 11 is provided with a PE wear-resistant shoe 4 and is in contact with a guide rail 12 of a chain plate mud scraper through the wear-resistant shoe 4; a group of driven chain wheels 13 of the chain scraper, and a roller connecting the two driven chain wheels 13 are tension shafts 14, wherein the tension shafts 14 are slidably arranged on the washing tank 2 and slide back and forth; the chain plate mud scraper 1 is provided with a tensioning device 5, the tensioning device 5 comprises a steel wire rope 51, a pulley block 52 and a spiral tensioning mechanism 53, one end of the steel wire rope 51 is connected with the tensioning shaft 14, and the other end of the steel wire rope 51 bypasses the pulley block 52 to change the horizontal direction of the steel wire rope 51 into the vertical direction and is connected with the spiral tensioning mechanism 53; the spiral tensioning mechanism 53 applies a pulling force and pulls the tensioning shaft 14 through the steel wire rope 51, and the tensioning shaft 14 drives the two driven chain wheels 13 connected with the tensioning shaft to synchronously move so as to tension the chain 15 of the chain scraper.
The chain plate 11 is a plastic chain plate, and the manufacturing method comprises the following steps:
(1) mixing polyvinylidene fluoride resin with sodium benzoate, pouring into a stirrer, heating to 200-300 ℃, uniformly stirring for 20-30min, then preserving heat and standing for 1-1.5h to obtain modified resin for later use.
(2) And (2) mixing the polyamide resin and the ABS resin, adding into a stirrer, heating to 250 ℃ at the temperature of 200 ℃, stirring at a high speed for 15-20min, adding the modified resin obtained in the step (1), and continuing stirring for 20-30min to obtain mixed resin for later use.
(3) And (3) sieving the glass fiber and the reduced iron powder by a 60-mesh sieve, mixing and adding into the mixed resin in the step (2), stirring at the rotating speed of 100-200r/min for 15-20min, then continuously adding the calcium carbonate, and continuously stirring for 10-15 min.
(4) And (3) mixing zinc oxide, a dispersing agent, a plasticizer and a cross-linking agent, adding the mixture into the stirrer in the step (3), firstly mixing and stirring the mixture for 15-20min at the rotation speed of 400-600r/min, then regulating the rotation speed to 100-200r/min, and stirring the mixture for 10-15min to obtain mixed slurry.
(5) Cooling the mixed slurry obtained in the step (4) to 40-50 ℃, pouring the cooled mixed slurry into a forming machine, and carrying out extrusion forming; and obtaining the plastic chain plate.
(6) And (5) modifying the plastic chain plate of the plastic chain plate mud scraper obtained in the step (5), and cleaning burrs and impurities.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A low-abrasion nonmetal chain scraper is arranged in a washing pool; the side wall of a chain plate of the chain plate mud scraper is grooved, and a plurality of PE tank bodies are embedded in the grooves; when the chain plate mud scraper is used, the chain plate is immersed in water in a washing pool, the PE tank body generates buoyancy F, and the buoyancy F offsets the self weight G of the chain plate.
2. The low-wear nonmetal chain scraper as claimed in claim 1, wherein F is less than or equal to G.
3. The low-wear nonmetal chain scraper of claim 1, wherein the PE tank body is hollow.
4. The low-wear nonmetal chain scraper of claim 1, wherein the chain scraper is provided with a PE wear-resistant shoe and is in contact with a guide rail of the chain scraper through the wear-resistant shoe.
5. The low-wear nonmetal chain scraper of claim 1, wherein a group of driven sprockets of the chain scraper, a roller connecting the two driven sprockets is a tension shaft, and the tension shaft is slidably mounted on the washing tank and slides back and forth; the chain plate mud scraper is provided with a tensioning device, the tensioning device comprises a steel wire rope, a pulley block and a spiral tensioning mechanism, one end of the steel wire rope is connected with a tensioning shaft, and the other end of the steel wire rope rounds the pulley block to change the horizontal direction of the steel wire rope into the vertical direction and is connected with the spiral tensioning mechanism;
the spiral tensioning mechanism applies pulling force, the tensioning shaft is pulled through the steel wire rope, and the tensioning shaft drives the two driven chain wheels connected with the tensioning shaft to synchronously move so as to tension the chain.
6. The low-wear nonmetal chain plate mud scraper of claim 1, wherein the chain plate is a plastic chain plate and is manufactured by the following method:
(1) mixing polyvinylidene fluoride resin with sodium benzoate, pouring into a stirrer, heating to 200-300 ℃, uniformly stirring for 20-30min, then keeping the temperature and standing for 1-1.5h to obtain modified resin for later use;
(2) mixing polyamide resin and ABS resin, adding into a stirrer, heating to 250 ℃ at 200 ℃, stirring at high speed for 15-20min, adding the modified resin obtained in the step (1), and continuing to stir for 20-30min to obtain mixed resin for later use;
(3) sieving glass fiber and reduced iron powder with a 60-mesh sieve, mixing and adding into the mixed resin in the step (2), stirring at a rotating speed of 100-200r/min for 15-20min, then continuously adding calcium carbonate, and continuously stirring for 10-15 min;
(4) mixing zinc oxide, a dispersing agent, a plasticizer and a cross-linking agent, adding the mixture into the stirrer in the step (3), firstly mixing and stirring the mixture for 15-20min at the rotating speed of 400-600r/min, then regulating the rotating speed to 100-200r/min, and stirring the mixture for 10-15min to obtain mixed slurry;
(5) cooling the mixed slurry obtained in the step (4) to 40-50 ℃, pouring the cooled mixed slurry into a forming machine, and carrying out extrusion forming; obtaining the plastic chain plate;
(6) and (5) modifying the plastic chain plate of the plastic chain plate mud scraper obtained in the step (5), and cleaning burrs and impurities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021170.2A CN114307273A (en) | 2022-01-10 | 2022-01-10 | Low-abrasion nonmetal chain plate mud scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021170.2A CN114307273A (en) | 2022-01-10 | 2022-01-10 | Low-abrasion nonmetal chain plate mud scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114307273A true CN114307273A (en) | 2022-04-12 |
Family
ID=81026701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210021170.2A Pending CN114307273A (en) | 2022-01-10 | 2022-01-10 | Low-abrasion nonmetal chain plate mud scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114307273A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012130837A (en) * | 2010-12-20 | 2012-07-12 | Tsukishima Kikai Co Ltd | Sludge scraper |
| CN104587713A (en) * | 2014-12-25 | 2015-05-06 | 江苏一环集团有限公司 | Stretching device of chain plate type mud scrapper |
| CN107854870A (en) * | 2017-12-11 | 2018-03-30 | 北京北排装备产业有限公司 | A kind of nonmetallic chain-type mud scraper chain tensioning device and its application method |
| JP2018108580A (en) * | 2016-12-28 | 2018-07-12 | 住友重機械エンバイロメント株式会社 | Sludge scraper |
| CN108948638A (en) * | 2018-06-07 | 2018-12-07 | 安庆市洁达塑业有限公司 | A kind of potent Wear-resistant plastic flitch and preparation method thereof |
-
2022
- 2022-01-10 CN CN202210021170.2A patent/CN114307273A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012130837A (en) * | 2010-12-20 | 2012-07-12 | Tsukishima Kikai Co Ltd | Sludge scraper |
| CN104587713A (en) * | 2014-12-25 | 2015-05-06 | 江苏一环集团有限公司 | Stretching device of chain plate type mud scrapper |
| JP2018108580A (en) * | 2016-12-28 | 2018-07-12 | 住友重機械エンバイロメント株式会社 | Sludge scraper |
| CN107854870A (en) * | 2017-12-11 | 2018-03-30 | 北京北排装备产业有限公司 | A kind of nonmetallic chain-type mud scraper chain tensioning device and its application method |
| CN108948638A (en) * | 2018-06-07 | 2018-12-07 | 安庆市洁达塑业有限公司 | A kind of potent Wear-resistant plastic flitch and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220412 |