CN101537274A - Fabricating method of block net type candle filter element - Google Patents

Fabricating method of block net type candle filter element Download PDF

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Publication number
CN101537274A
CN101537274A CN200910025470A CN200910025470A CN101537274A CN 101537274 A CN101537274 A CN 101537274A CN 200910025470 A CN200910025470 A CN 200910025470A CN 200910025470 A CN200910025470 A CN 200910025470A CN 101537274 A CN101537274 A CN 101537274A
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CN
China
Prior art keywords
filter element
frame
net type
fabricating method
block net
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
Application number
CN200910025470A
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Chinese (zh)
Inventor
于可
季小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG NAVIGATION MACHINERY GROUP CO Ltd
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NANTONG NAVIGATION MACHINERY GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANTONG NAVIGATION MACHINERY GROUP CO Ltd filed Critical NANTONG NAVIGATION MACHINERY GROUP CO Ltd
Priority to CN200910025470A priority Critical patent/CN101537274A/en
Publication of CN101537274A publication Critical patent/CN101537274A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a fabricating method of a block net type candle filter element, which comprises the following steps of fabricating a filter element framework, fabricating a filtering net, assembling and forming, and the like. The invention has convenient fabrication, good fabrication effect, reasonable fabricated product and good working property.

Description

Fabricating method of block net type candle filter element
Technical field:
The present invention relates to a kind of fabricating method of block net type candle filter element.
Background technology:
Block net type candle filter element is the filtration critical component on the big flow full-automatic back washing oil screen peculiar to vessel.The filter core that existing manufacture method is made, service behaviour is undesirable, makes complicated.
Summary of the invention:
The object of the present invention is to provide a kind of easily manufactured, block net type candle filter element that manufacturing effect is good.
Technical solution of the present invention is:
A kind of fabricating method of block net type candle filter element is characterized in that: comprise the following steps:
(1) makes frame of filter element: the stainless steel wire of six roots of sensation Φ 2 and the circular joint at two ends are welded by even six five equilibriums, laterally the stainless steel wire with Φ 0.8 is centered around on the above-mentioned six roots of sensation steel wire with helical form, and with the horizontal and vertical equal firm welding of each contact point, skeleton diameter after the welding is Φ 27mm, deviation from cylindrical form≤0.8mm;
(2) make screen pack: adopt the mesh grid of 316L stainless steel material, being rolled into diameter is the cylindrical of Φ 27mm, and vertically in lap-joint's firm welding, weld seam is controlled in the scope of 2~2.5mm;
(3) assembling moulding: with frock with frame of filter element along the circumference radial contraction, screen pack is inserted in frame of filter element, load onto big envelope then respectively at the filter core two ends, close up fixing.
Before the assembling, also frame of filter element is adopted freezing processing in the step (3).
The present invention is easily manufactured, manufacturing effect good, and the product structure of manufacturing is reasonable, favorable working performance.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of the block net type candle filter element made of the present invention.
The specific embodiment:
A kind of fabricating method of block net type candle filter element comprises the following steps:
(1) makes frame of filter element: the stainless steel wire 2 of six roots of sensation Φ 2 and the circular joint 6,7 at two ends are welded by even six five equilibriums, laterally the stainless steel wire 4 with Φ 0.8 is centered around on the above-mentioned six roots of sensation steel wire with helical form, and with the horizontal and vertical equal firm welding of each contact point, skeleton diameter after the welding is Φ 27mm, deviation from cylindrical form≤0.8mm;
(2) make screen pack: adopt 316L stainless steel material mesh grid 3, being rolled into diameter is the cylindrical of Φ 27mm, and vertically in lap-joint's firm welding, weld seam is controlled in the scope of 2~2.5mm;
(3) assembling moulding: frame of filter element is adopted freezing shrink process, and with frock with frame of filter element along the circumference radial contraction, screen pack is inserted in frame of filter element, load onto big envelope 1,5 then respectively at the filter core two ends, close up fixing.Get product.

Claims (2)

1, a kind of fabricating method of block net type candle filter element is characterized in that: comprise the following steps:
(1) makes frame of filter element: the stainless steel wire of six roots of sensation Φ 2 and the circular joint at two ends are welded by even six five equilibriums, laterally the stainless steel wire with Φ 0.8 is centered around on the above-mentioned six roots of sensation steel wire with helical form, and with the horizontal and vertical equal firm welding of each contact point, skeleton diameter after the welding is Φ 27mm, deviation from cylindrical form≤0.8mm;
(2) make screen pack: adopt the mesh grid of 316L stainless steel material, being rolled into diameter is the cylindrical of Φ 27mm, and vertically in lap-joint's firm welding, weld seam is controlled in the scope of 2~2.5mm;
(3) assembling moulding: with frock with frame of filter element along the circumference radial contraction, screen pack is inserted in frame of filter element, load onto big envelope then respectively at the filter core two ends, close up fixing.
2, fabricating method of block net type candle filter element according to claim 1 is characterized in that: before the assembling, also frame of filter element is adopted freezing processing in the step (3).
CN200910025470A 2009-03-06 2009-03-06 Fabricating method of block net type candle filter element Pending CN101537274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910025470A CN101537274A (en) 2009-03-06 2009-03-06 Fabricating method of block net type candle filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910025470A CN101537274A (en) 2009-03-06 2009-03-06 Fabricating method of block net type candle filter element

Publications (1)

Publication Number Publication Date
CN101537274A true CN101537274A (en) 2009-09-23

Family

ID=41120802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910025470A Pending CN101537274A (en) 2009-03-06 2009-03-06 Fabricating method of block net type candle filter element

Country Status (1)

Country Link
CN (1) CN101537274A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103566656A (en) * 2012-08-09 2014-02-12 新乡市天诚航空净化设备有限公司 Aerospace pure oxygen filter and welding method thereof
CN107854881A (en) * 2017-12-22 2018-03-30 上海润岚过滤设备有限公司 A kind of candle type filter element
CN113770656A (en) * 2021-09-18 2021-12-10 新乡市滤达净化设备有限公司 Efficient and high-quality filter element processing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103566656A (en) * 2012-08-09 2014-02-12 新乡市天诚航空净化设备有限公司 Aerospace pure oxygen filter and welding method thereof
CN103566656B (en) * 2012-08-09 2015-09-23 新乡市天诚航空净化设备有限公司 Space flight pure oxygen filter and welding method thereof
CN107854881A (en) * 2017-12-22 2018-03-30 上海润岚过滤设备有限公司 A kind of candle type filter element
CN113770656A (en) * 2021-09-18 2021-12-10 新乡市滤达净化设备有限公司 Efficient and high-quality filter element processing method

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Open date: 20090923