CN111531928A - Manufacturing process of composite wave screen - Google Patents
Manufacturing process of composite wave screen Download PDFInfo
- Publication number
- CN111531928A CN111531928A CN202010392255.2A CN202010392255A CN111531928A CN 111531928 A CN111531928 A CN 111531928A CN 202010392255 A CN202010392255 A CN 202010392255A CN 111531928 A CN111531928 A CN 111531928A
- Authority
- CN
- China
- Prior art keywords
- screen
- frame
- screen cloth
- hot melting
- template
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D28/00—Producing nets or the like, e.g. meshes, lattices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
Abstract
The invention provides a manufacturing process of a composite wave screen, which comprises the following specific operation steps: firstly, designing the pattern and the outline of a screen mesh according to requirements, and then manufacturing a template; step two: selecting a semi-arc steel pipe according to a template, and welding the stretched steel pipe into a frame structure according to the template pattern; the invention improves the prior production technology, the plastic strips are firstly fixed on the periphery of the wave screen, and then the wave screen is fixed in the frame for preliminary fixation for thermal fusion, thereby improving the effect of thermal fusion treatment of the invention, avoiding the deviation of the screen during hot melting, improving the production effect of the invention, and the wave screen produced by the invention improves the stability of the wave screen through double fixation of the plastic strips and the hot melting, and avoiding the damage of the wave screen during use.
Description
Technical Field
The invention relates to the field of screen mesh manufacturing, in particular to a manufacturing process of a composite wave screen mesh.
Background
The drilling fluid vibrating screen is a key device capable of processing the drilling fluid at full flow in a solid control system, and mainly removes rock debris and other harmful solid-phase particles in the drilling fluid through a screen. The screen is a quick-wear part of the vibrating screen, and the reliability and the service life of the screen are the keys of whether the whole vibrating screen can continuously work or not. The service life of the screen mesh manufactured by different structural forms and different bonding technologies is different. The short one is 3-5 days, and the long one is two or three months. In the process of drilling in an oil field, once a screen of the vibrating screen is damaged, the drilling must be stopped and replaced, otherwise serious accidents such as drilling blockage at the bottom of a well and the like can occur.
Disclosure of Invention
According to the technical problem, the invention provides a manufacturing process of a composite wave screen, which comprises the following specific operation steps:
firstly, designing the pattern and the outline of a screen mesh according to requirements, and then manufacturing a template;
step two: selecting a semi-arc steel pipe according to a template, and welding the stretched steel pipe into a frame structure according to the template pattern;
step three: performing injection molding treatment on the frame structure formed in the step two, preparing injection molding materials selected in the injection molding treatment process according to the proportion of 70-80% of the modified materials and 15-35% of the glass fibers, and injecting injection molding material powder into the formed frame structure after the preparation is completed to complete the frame;
step four: manufacturing a filter screen, pressing the filter screen according to requirements, pressing into a wave shape, then cutting the filter screen according to the size of the frame, finishing cutting of the filter screen for later use, and preparing N pieces of screen cloth;
step five: folding the edges of the screen cloth along the hole groove handwriting by using a sewing machine and sewing 2 threads;
step six: placing the plastic strips into the sewn hems, installing the draw hook strips at two ends of the adjacent plastic strips to stretch the screen, then fixing the stretched wavy screen on the frame,
step seven: putting the fixed wave screen and the frame on a hot melting machine, and carrying out compaction hot melting treatment through a pressing plate; step eight: and (5) curing the frame structure and the filter screen subjected to the hot melting treatment in the step seven at normal temperature for 60-80s, and then performing burr repairing on the fixed filter screen.
The hot melting machine pressing plate is of a wave-shaped structure.
The temperature for hot melting treatment is 200-245 ℃, the time is 70-85s, and the normal pressure is 1.0 Pa.
The composite wave screen is composed of a frame, a bottom plate, a screen and plastic strips, wherein folded edges are arranged on the periphery of the inner side of the frame, the bottom plate is arranged in the frame and is of a semi-arc structure, the plastic strips are bound on the periphery of the screen and are fixed in the folded edges, and the screen is thermally composited on the bottom plate.
The screen cloth is N layers, N is more than or equal to 1, and the screen cloth is installed in a crossed mode.
The invention has the beneficial effects that: the invention improves the prior production technology, the plastic strips are firstly fixed on the periphery of the wave screen, and then the wave screen is fixed in the frame for preliminary fixation for thermal fusion, thereby improving the effect of thermal fusion treatment of the invention, avoiding the deviation of the screen during hot melting, and improving the production effect of the invention.
Detailed Description
Example 1
The invention provides a manufacturing process of a composite wave screen, which comprises the following specific operation steps:
firstly, designing the pattern and the outline of a screen mesh according to requirements, and then manufacturing a template;
step two: selecting a semi-arc steel pipe according to a template, and welding the stretched steel pipe into a frame structure according to the template pattern;
step three: performing injection molding treatment on the frame structure formed in the step two, preparing injection molding materials selected in the injection molding treatment process according to the proportion of 70-80% of the modified materials and 15-35% of the glass fibers, and injecting injection molding material powder into the formed frame structure after the preparation is completed to complete the frame;
step four: manufacturing a filter screen, pressing the filter screen according to requirements, pressing into a wave shape, then cutting the filter screen according to the size of the frame, and finishing the cutting of the filter screen for later use;
step five: folding the edges of the screen cloth along the hole groove handwriting by using a sewing machine and sewing 2 threads;
step six: placing the plastic strips into the sewn hems, installing pull hook strips at two ends of adjacent plastic strips to stretch the screen, fixing the stretched wave screen on the frame,
step seven: putting the fixed wave screen and the frame on a hot melting machine, and carrying out compaction hot melting treatment through a pressing plate; the temperature for hot melting treatment is 200-245 ℃, the time is 70-85s, and the normal pressure is 1.0 Pa.
Step eight: and (5) curing the frame structure and the filter screen subjected to the hot melting treatment in the step seven at normal temperature for 60-80s, and then performing burr repairing on the fixed filter screen.
Example 2
The product of the invention is a composite wave screen which comprises a frame, a bottom plate, a screen and plastic strips, wherein the periphery of the inner side of the frame is provided with a folded edge, the bottom plate is arranged in the frame and is of a semi-arc structure, the plastic strips are bound on the periphery of the screen and fixed in the folded edge, and the screen is thermally compounded on the bottom plate. The screen cloth is N layers, N is more than or equal to 1, and the screen cloth is installed in a cross mode. The wavy screen cloth produced by the invention is doubly fixed by the plastic strips and hot melting, so that the stability of the wavy screen cloth is improved, the damage of the wavy screen cloth in use is avoided, and the wavy screen cloth is compounded by multiple layers, so that the damage of one layer of screen cloth in use does not influence the use of the wavy screen cloth, the frequent replacement of the wavy screen cloth is avoided, the service life of the wavy screen cloth is prolonged, and the production cost is reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the invention has been described with respect to the above embodiments, it will be understood by those skilled in the art that the invention is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A manufacturing process of a composite wave screen comprises the following specific operation steps:
firstly, designing the pattern and the outline of a screen mesh according to requirements, and then manufacturing a template;
step two: selecting a semi-arc steel pipe according to a template, and welding the stretched steel pipe into a frame structure according to the template pattern;
step three: performing injection molding treatment on the frame structure formed in the step two, preparing injection molding materials selected in the injection molding treatment process according to the proportion of 70-80% of the modified materials and 15-35% of the glass fibers, and injecting injection molding material powder into the formed frame structure after the preparation is completed to complete the frame;
step four: manufacturing a filter screen, pressing the filter screen according to requirements, pressing into a wave shape, then cutting the filter screen according to the size of the frame, finishing cutting of the filter screen for later use, and preparing N pieces of screen cloth;
step five: folding the edges of the screen cloth along the hole groove handwriting by using a sewing machine and sewing 2 threads;
step six: placing the plastic strips into the sewn hems, installing the draw hook strips at two ends of the adjacent plastic strips to stretch the screen, then fixing the stretched wavy screen on the frame,
step seven: putting the fixed wave screen and the frame on a hot melting machine, and carrying out compaction hot melting treatment through a pressing plate;
step eight: and (5) curing the frame structure and the filter screen subjected to the hot melting treatment in the step seven at normal temperature for 60-80s, and then performing burr repairing on the fixed filter screen.
2. The process of claim 1, wherein the hot-melt press platen has a corrugated configuration.
3. The process for manufacturing a composite wave screen cloth according to claim 1, wherein the temperature for the hot melting treatment is 200-245 ℃, the time is 70-85s, and the normal pressure is 1.0 Pa.
4. The manufacturing process of the composite wave screen cloth according to claim 1, wherein the composite wave screen cloth is composed of a frame, a bottom plate, a screen cloth and plastic strips, wherein the inside of the frame is provided with folded edges all around, the bottom plate is arranged in the frame and is of a semi-arc structure, the plastic strips are bound on the periphery of the screen cloth and are fixed in the folded edges, and the screen cloth is thermally compounded on the bottom plate.
5. The manufacturing process of the composite wave screen cloth according to claim 4, wherein the screen cloth is N layers, N is more than or equal to 1, and the screen cloth is installed in a cross mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392255.2A CN111531928A (en) | 2020-05-11 | 2020-05-11 | Manufacturing process of composite wave screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392255.2A CN111531928A (en) | 2020-05-11 | 2020-05-11 | Manufacturing process of composite wave screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111531928A true CN111531928A (en) | 2020-08-14 |
Family
ID=71972266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010392255.2A Pending CN111531928A (en) | 2020-05-11 | 2020-05-11 | Manufacturing process of composite wave screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111531928A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780454A (en) * | 2009-01-19 | 2010-07-21 | 中国石化集团胜利石油管理局钻井工艺研究院 | Bonding and preparation method of plate-type wave-shaped screen |
| CN202021151U (en) * | 2011-01-19 | 2011-11-02 | 伊建昌 | Concave-convex screen mesh |
| CN202933536U (en) * | 2012-12-08 | 2013-05-15 | 中国联合装备集团安阳机械有限公司 | Combined waveform filter screen |
| CN103143503A (en) * | 2013-02-06 | 2013-06-12 | 蔡军 | Manufacturing method for composite framework screen stencil |
| CN205762310U (en) * | 2016-07-18 | 2016-12-07 | 台州博大制药机械科技有限公司 | A kind of quick-disassembly structure of screening machine screen cloth |
| CN106975599A (en) * | 2017-04-10 | 2017-07-25 | 北京圣开景科技有限公司 | A kind of composite screen mesh and its processing method |
| CN109701869A (en) * | 2019-01-02 | 2019-05-03 | 广州岭南穗粮谷物股份有限公司 | A kind of production method of wheat flour purifier sieve |
-
2020
- 2020-05-11 CN CN202010392255.2A patent/CN111531928A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780454A (en) * | 2009-01-19 | 2010-07-21 | 中国石化集团胜利石油管理局钻井工艺研究院 | Bonding and preparation method of plate-type wave-shaped screen |
| CN202021151U (en) * | 2011-01-19 | 2011-11-02 | 伊建昌 | Concave-convex screen mesh |
| CN202933536U (en) * | 2012-12-08 | 2013-05-15 | 中国联合装备集团安阳机械有限公司 | Combined waveform filter screen |
| CN103143503A (en) * | 2013-02-06 | 2013-06-12 | 蔡军 | Manufacturing method for composite framework screen stencil |
| CN205762310U (en) * | 2016-07-18 | 2016-12-07 | 台州博大制药机械科技有限公司 | A kind of quick-disassembly structure of screening machine screen cloth |
| CN106975599A (en) * | 2017-04-10 | 2017-07-25 | 北京圣开景科技有限公司 | A kind of composite screen mesh and its processing method |
| CN109701869A (en) * | 2019-01-02 | 2019-05-03 | 广州岭南穗粮谷物股份有限公司 | A kind of production method of wheat flour purifier sieve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101541513B (en) | Apparatus and methods for forming hat stiffened composite parts using thermally expansive tooling cauls | |
| JP2002511030A (en) | On-site tool and method for repairing a damaged part of a composite structure | |
| US20070196635A1 (en) | Method for the fabrication of a former for manufacture of composite articles and manufacture and repair of composite articles using said former | |
| CN107097366A (en) | Preform and method for strengthening the fiber nodes portion woven | |
| US20190168481A1 (en) | Methods for Making Composite Parts from Stacked Partially Cured Sublaminate Units | |
| JP2010535650A (en) | Part manufacturing method and fiber reinforced thermoplastic part | |
| CN106521795A (en) | Method for self-edge covering of warp-knitted spacer fabric with fixed length and fixed width | |
| US20180030631A1 (en) | Method for draping composite materials on a form and material suitable for said method | |
| CN111531928A (en) | Manufacturing process of composite wave screen | |
| CN105082562B (en) | A kind of special-shaped saturated nitrile rubber presss from both sides the manufacture method of cloth diaphragm | |
| CN102555235B (en) | Device for compacting and snipping resin-based composite prepreg spread layer | |
| CN106006227B (en) | Inflatable shaft and manufacturing method thereof | |
| US10160168B2 (en) | Cutting mats and methods of making same | |
| CN205420623U (en) | Glass fiber cuts off fiber placement machine | |
| CN202462890U (en) | Semi-permeable film composite for producing resin-based sectional material | |
| CN100482458C (en) | Manufacturing process of polytetrafluoroethylene composite elastic body shim and product thereof | |
| DE102008035621B4 (en) | Method for producing a cushioning element, and upholstery elements produced in this way | |
| EP2522495B1 (en) | Structural member with flange having a clean cut edge, and process for the manufacture thereof | |
| CN209350704U (en) | A kind of composite material mould | |
| CN108481754A (en) | A kind of production method of automotive sunshade panel | |
| CN105643996B (en) | A kind of cellular thermoplastic plate and preparation method thereof | |
| DE102014017809B4 (en) | Process for producing a structural component | |
| KR20190008587A (en) | mass production method of air mattress using pressing | |
| CN109208123A (en) | A kind of polyester disused cloth spinning technique | |
| CN211153895U (en) | Fan gasket of air-conditioning suit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200814 |
|
| WD01 | Invention patent application deemed withdrawn after publication |