CN103143200A - Internal corrosion prevention method of metal pot for micro-irrigation - Google Patents
Internal corrosion prevention method of metal pot for micro-irrigation Download PDFInfo
- Publication number
- CN103143200A CN103143200A CN2013100791925A CN201310079192A CN103143200A CN 103143200 A CN103143200 A CN 103143200A CN 2013100791925 A CN2013100791925 A CN 2013100791925A CN 201310079192 A CN201310079192 A CN 201310079192A CN 103143200 A CN103143200 A CN 103143200A
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- Prior art keywords
- tank
- metal
- water inlet
- inlet pipe
- outlet pipe
- 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.)
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- 239000002184 metal Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003973 irrigation Methods 0.000 title claims abstract description 23
- 238000005536 corrosion prevention Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005260 corrosion Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000002262 irrigation Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 8
- 239000013536 elastomeric material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Gasket Seals (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to an integral corrosion prevention method of a metal pot for micro-irrigation. The method comprises the following steps of: setting a flexible liner with an anti-corrosion function on the inner wall of the pot body of the metal pot; fixing an opening of the flexible liner at the top surface of a pot opening of the pot body in a sealing manner; respectively setting through holes on the flexible liner at the positions relative to a water inlet pipe and a water outlet pipe of the metal pot; and sleeving and fixedly sealing the flexible liner on the water inlet pipe and the water outlet pipe extending inside the metal pot. A pressure plate is arranged at the pot opening; a pair of fixed ear rings are arranged on both sides outside the pot opening; a transverse rod is arranged far away from the pressure plate; the ear rings on both sides of the pot opening are correspondingly sleeved on both ends of the transverse rod; and the center of the transverse rod is provided with an adjusting bolt for jacking the pressure plate. The water inlet pipe and the water outlet pipe are provided with external screw threads at the position where the inner end opening of the pot body is located, and a sealing washer is sleeved at each external screw thread and is tightly pressed and sealed through a pressing ring with an internal screw thread. The method can be widely applied to various agricultural micro-irrigation systems.
Description
Technical field
The present invention relates to the inner anti-corrosion method of a kind of metal can, particularly about a kind of agriculture slight irrigation inner anti-corrosion method of metal can that is applicable to.
Background technology
Metallic filter and fertilizer spreading tank are the equipment that often adopts in present agriculture irrigation system, because agricultural irrigation systems requirement equipment price can not be too high, and existing anti-corrosion of metal technology is comparatively expensive on cost, be difficult to adopt in agricultural irrigation equipment, most of metallic filter and fertilizer spreading tank in therefore general irrigation system are not taked any anti-corrosion measure, some is also just at metal can internal spray antirust coat, as antirust paint, epoxy resin etc., but the antirust coat life-span is very short, generally only has the service life about half a year.Metal can is very easy to react with water or fertilizer, causes the inwall of filter or fertilizer spreading tank get rusty and corrode, and has reduced service life, and rust staining or Staining easily enter in the slight irrigation pipeline, block water irrigator.
Summary of the invention
For the problems referred to above, the purpose of this invention is to provide a kind of cheap, as can effectively to prevent metal can corrosion slight irrigation inner anti-corrosion method of metal can of investing.
For achieving the above object, the present invention takes following technical scheme: a kind of slight irrigation inner anti-corrosion method of metal can, it is that inner tank wall at metal can arranges the flexible inner that one deck has anti-corrosion function, the opening sealing of flexible inner is fixed on the end face of the tank mouth of tank body; To be respectively arranged with through hole on the flexible inner with respect to the water inlet pipe of metal can and outlet pipe position, and with flexible inner on the sheathed and water inlet pipe and outlet pipe of fixing seal in stretching into above-mentioned metal can.
The place is provided with a platen at described tank mouth, both sides in described tank mouth outside are provided with a pair of fixed lug, a side away from described platen is provided with a cross bar, the earrings correspondence of described tank mouth both sides is set in the two ends of described cross bar, and described cross bar center is provided with an adjusting bolt that holds out against described platen.
Described water inlet pipe and outlet pipe are positioned at described tank body inner port place and are provided with external screw thread, and each described external screw thread place is arranged with a seal washer, and by a pressure ring press seal with internal thread.
Described tank body is a screen mesh type filter metal can, described tank mouth is positioned at the top of described tank body, described water inlet pipe is welded on described tank body middle part radially, described outlet pipe is welded on the bottom of described tank body, be inserted with a tubular screen cloth filter core in described tank body, the top of described tubular screen cloth filter core is provided with a discoid rubber gasket, and the end face of described rubber gasket is fixedly connected on bottom described platen.
Described tank body is a centrifugal type filter metal can, described tank body comprises on one tank and tank once, the top of described upper tank is tubular, the bottom is the cone tubular, described lower tank is horizontal tubular, and described tank mouth is positioned at an end of described lower tank, the junction of described upper and lower tank is respectively arranged with a mounting flange, and the described flexible inner that arranges in described upper and lower tank, described flexible inner is renovated respectively on the ring flange that connects separately, and described upper and lower tank connected ring flange is bolted and is integral; Described water inlet pipe is welded on described upper tank top radially, and described outlet pipe is welded on the top of described upper tank, and the tank mouth place of described lower tank is provided with a sealing ring, and described sealing ring another side is fixedly connected on described platen bottom.
Described tank body is a fertilising metal can, the top of described tank body is provided with a tank mouth with arc shoulder, described water inlet pipe and outlet pipe are welded on respectively on described arc shoulder, described tank body lower part radially be welded with a blow-off pipe, be provided with external screw thread on the inside and outside port of described water inlet pipe, outlet pipe and blow-off pipe; Described flexible inner is provided with through hole with the position that described water inlet pipe, outlet pipe and blow-off pipe contact, and be enclosed within on the inner port of described water inlet pipe, outlet pipe and blow-off pipe, sheathed one seal washer of pressing close to described flexible inner respectively on described water inlet pipe, outlet pipe and blow-off pipe, the one side that on described water inlet pipe, outlet pipe, sheathed seal washer is pressed close to described arc shoulder arranges curved, and by a pressure ring press seal with internal thread, be provided with a sealing ring on the tank mouth of described tank body, described sealing ring end face is fixedly connected on bottom described platen.
The flexible inner of each described anti-corrosion function all adopts a kind of the processing in plastic material, elastomeric material.
The present invention is owing to taking above technical scheme; it has the following advantages: 1, the inventive method has the flexible inner of anti-corrosion function due to applying in various inner tank wall; simultaneously all renovated flexible inner on the tank mouth place of metal can and ring flange; therefore can prevent effectively that agricultural chemicals or other liquid to the corrosion of metal can, protecting metal can comprehensively and effectively.2, the inventive method is owing to being arranged with a seal washer of pressing close to flexible inner on the inner port of water inlet pipe, outlet pipe and blow-off pipe, and by a pressure ring press seal with internal thread, therefore flexible inner and metal can inwall are fitted tightr, and good seal performance.3, the inventive method due to the curved seal washer of sheathed one side respectively on the water inlet pipe of the metal can of pressing close to have the arc shoulder and outlet pipe inner port, therefore makes flexible inner have good sealing in the position of arc shoulder.4, the inventive method is owing to adopting the processing flexibility inner bags such as plastic material, elastomeric material, and therefore cheap, the replacing flexible inner is easy to operate.The inventive method can be widely used in various agriculture irrigation systems.
Description of drawings
Fig. 1 is the embodiment of the present invention 1 structural representation
Fig. 2 is embodiment 1 water inlet pipe connection diagram
Fig. 3 is the embodiment of the present invention 2 structural representations
Fig. 4 is the embodiment of the present invention 3 structural representations
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment 1:
As shown in Figure 1 and Figure 2, the present embodiment is a screen mesh type filter metal can, and it comprises the metal can 1 of a tubular, is symmetrically arranged with a pair of fixed lug 2 on the tank mouth outer wall of tank body 1.Tank body 1 middle part radially is welded with a water inlet pipe 3, and water inlet pipe 3 inner port have external screw thread, and external port has a mounting disc 4, in order to connect outer tube.Tank body 1 bottom welding has an outlet pipe 5, and the inner port of outlet pipe 5 has external screw thread.Tank body 1 inwall is provided with the flexible inner 6 that one deck has anti-corrosion function, the upper port of flexible inner 6 is renovated the end face at tank body 1, flexible inner 6 is respectively arranged with through hole with water inlet pipe 3 with the position that outlet pipe 5 contacts, and is enclosed within on the inner port of water inlet pipe 3 and outlet pipe 5.Sheathed one seal washer 7 of pressing close to flexible inner 6 respectively on the inner port of water inlet pipe 3 and outlet pipe 5, and compress flexible inners 6 by pressure ring 8 sealings with internal thread respectively.One tubular screen cloth filter core 9 is located in tank body 1, tubular screen cloth filter core 9 tops are provided with a discoid rubber gasket 10, the end face of rubber gasket 10 is pushed down by a platen 11, platen 11 also is pressed on the flexible inner 6 at tank body 1 tank mouth place simultaneously, to prevent that the water in tank body 1 from oozing out, prevent also that simultaneously the interior filtered water (clean water) of the outer addle of filter core 9 and filter core 9 from mixing.One cross bar 12 is set above platen 11, and the two ends of cross bar 12 are located in respectively in the hole of each earrings 2, and cross bar 12 centers are provided with an adjusting bolt 13, and rotation adjusting bolt 13 can be by platen 11 with flexible inner 6 press seals.
Embodiment 2:
As shown in Figure 3, the present embodiment is a centrifugal type filter metal can, and its tank body comprises on one tank 14 and tank 15 once, and the top of upper tank 14 is a tubular, and the bottom is a cone tubular.Upper tank 14 tubulars radially are welded with a water inlet pipe 16 identical with embodiment 1, upper tank 14 tops are welded with an outlet pipe 17, the structure of outlet pipe 17 is identical with the structure of water inlet pipe 16, the bottom outer rim of upper tank 14 is provided with the ring flange 18 of a lower tank 15 of connection, upper tank 14 inwalls are provided with the flexible inner 19 that one deck has the flexible corrosion protection function, the lower port of flexible inner 19 is renovated on ring flange 18, flexible inner 19 is respectively arranged with through hole with water inlet pipe 16 with the position that outlet pipe 17 contacts, and is enclosed within on the inner port of water inlet pipe 16 and outlet pipe 17.Sheathed one seal washer 20 of pressing close to flexible inner 19 respectively on the inner port of water inlet pipe 16 and outlet pipe 17, and respectively by the pressure ring 21 press seal flexible inners 19 with internal thread.
Embodiment 3:
As shown in Figure 4, the present embodiment is a fertilising metal can, and the top of its tank body 30 is provided with a tank mouth with arc shoulder 31, is symmetrically arranged with a pair of fixed lug 32 on the outer wall of tank mouth.Be welded with respectively a water inlet pipe 33 and an outlet pipe 34 on arc shoulder 31, tank body 30 bottoms radially be welded with a blow-off pipe 35, be provided with external screw thread on the inside and outside port of water inlet pipe 33, outlet pipe 34 and blow-off pipe 35.Tank body 30 inwalls are provided with the flexible inner 36 that one deck has anti-corrosion function, the upper port of flexible inner 36 is renovated the end face at the tank mouth of tank body 30, flexible inner 36 is respectively arranged with through hole with water inlet pipe 33, outlet pipe 34 and the position that blow-off pipe 35 contacts, at the inner port of water inlet pipe 33, outlet pipe 34 and blow-off pipe 35 sheathed one seal washer 37 of pressing close to flexible inner 36 respectively, and respectively by the pressure ring 38 press seal flexible inners 36 with internal thread.Be provided with one and push down the platen 40 of flexible inner 36 by sealing ring 39 on the tank mouth of tank body 30, one cross bar 41 is set above platen 40, the center of cross bar 41 is provided with an adjusting bolt 42, when the endoporus of earrings 32 was passed respectively at cross bar 41 two ends, rotation adjusting bolt 42 can be by platen 40 with flexible inner 36 press seals.
In above-described embodiment, earrings 2,23,32 structure can adopt the various structures of prior art, with each tank body 1,15,30 be connected and adopt welding manner.
In above-described embodiment, flexible inner 6,19,25,36 all can adopt plastic material, elastomeric material or other flexible material to process.
In above-described embodiment, each pressure ring 8,21,38 all can adopt plastic material or elastomeric material to process.
In above-described embodiment, press close to the water inlet pipe 33 of arc shoulder 31 and seal washer 37 one sides at outlet pipe 34 places and also can arrange curved.
Can be found out by the various embodiments described above, the inventive method is that the inwall at metal can arranges the flexible inner that one deck has anti-corrosion function, the opening sealing of flexible inner is fixed on the end face of the tank mouth of tank body; To be respectively arranged with through hole on the flexible inner with respect to the water inlet pipe of metal can and outlet pipe position, and with the flexible inner fixing seal on the inner port of the water inlet pipe in stretching into metal can and outlet pipe.
The various embodiments described above only are used for explanation the present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement all should not got rid of outside protection scope of the present invention.
Claims (10)
1. a slight irrigation is with the inner anti-corrosion method of metal can, and it is that inner tank wall at metal can arranges the flexible inner that one deck has anti-corrosion function, the opening sealing of flexible inner is fixed on the end face of the tank mouth of tank body; To be respectively arranged with through hole on the flexible inner with respect to the water inlet pipe of metal can and outlet pipe position, and with flexible inner on the sheathed and water inlet pipe and outlet pipe of fixing seal in stretching into above-mentioned metal can.
2. a kind of slight irrigation as claimed in claim 1 is with the inner anti-corrosion method of metal can, it is characterized in that: the place is provided with a platen at described tank mouth, both sides in described tank mouth outside are provided with a pair of fixed lug, a side away from described platen is provided with a cross bar, the earrings correspondence of described tank mouth both sides is set in the two ends of described cross bar, and described cross bar center is provided with an adjusting bolt that holds out against described platen.
3. a kind of slight irrigation as claimed in claim 1 is with the inner anti-corrosion method of metal can, it is characterized in that: described water inlet pipe and outlet pipe are positioned at described tank body inner port place and are provided with external screw thread, each described external screw thread place is arranged with a seal washer, and by a pressure ring press seal with internal thread.
4. a kind of slight irrigation as claimed in claim 2 is with the inner anti-corrosion method of metal can, it is characterized in that: described water inlet pipe and outlet pipe are positioned at described tank body inner port place and are provided with external screw thread, each described external screw thread place is arranged with a seal washer, and by a pressure ring press seal with internal thread.
5. as claimed in claim 1 or 2 or 3 or 4 a kind of slight irrigation is with the inner anti-corrosion method of metal can, it is characterized in that: described tank body is a screen mesh type filter metal can, described tank mouth is positioned at the top of described tank body, described water inlet pipe is welded on described tank body middle part radially, described outlet pipe is welded on the bottom of described tank body, be inserted with a tubular screen cloth filter core in described tank body, the top of described tubular screen cloth filter core is provided with a discoid rubber gasket, and the end face of described rubber gasket is fixedly connected on bottom described platen.
6. as claimed in claim 1 or 2 or 3 or 4 a kind of slight irrigation is with the inner anti-corrosion method of metal can, it is characterized in that: described tank body is a centrifugal type filter metal can, described tank body comprises on one tank and tank once, the top of described upper tank is tubular, the bottom is the cone tubular, described lower tank is horizontal tubular, and described tank mouth is positioned at an end of described lower tank, on described, the junction of lower tank is respectively arranged with a mounting flange, and on described, the described flexible inner that arranges in lower tank, described flexible inner is renovated respectively on the ring flange that connects separately, on described, lower tank connected ring flange is bolted and is integral, described water inlet pipe is welded on described upper tank top radially, and described outlet pipe is welded on the top of described upper tank, and the tank mouth place of described lower tank is provided with a sealing ring, and described sealing ring another side is fixedly connected on described platen bottom.
7. as claimed in claim 1 or 2 or 3 or 4 a kind of slight irrigation is with the inner anti-corrosion method of metal can, it is characterized in that: described tank body is a fertilising metal can, the top of described tank body is provided with a tank mouth with arc shoulder, described water inlet pipe and outlet pipe are welded on respectively on described arc shoulder, described tank body lower part radially be welded with a blow-off pipe, be provided with external screw thread on the inside and outside port of described water inlet pipe, outlet pipe and blow-off pipe; Described flexible inner is provided with through hole with the position that described water inlet pipe, outlet pipe and blow-off pipe contact, and be enclosed within on the inner port of described water inlet pipe, outlet pipe and blow-off pipe, sheathed one seal washer of pressing close to described flexible inner respectively on described water inlet pipe, outlet pipe and blow-off pipe, the one side that on described water inlet pipe, outlet pipe, sheathed seal washer is pressed close to described arc shoulder arranges curved, and by a pressure ring press seal with internal thread, be provided with a sealing ring on the tank mouth of described tank body, described sealing ring end face is fixedly connected on bottom described platen.
8. a kind of slight irrigation as claimed in claim 5 is with the inner anti-corrosion method of metal can, and it is characterized in that: the flexible inner of each described anti-corrosion function all adopts a kind of the processing in plastic material, elastomeric material.
9. a kind of slight irrigation as claimed in claim 6 is with the inner anti-corrosion method of metal can, and it is characterized in that: the flexible inner of each described anti-corrosion function all adopts a kind of the processing in plastic material, elastomeric material.
10. a kind of slight irrigation as claimed in claim 7 is with the inner anti-corrosion method of metal can, and it is characterized in that: the flexible inner of each described anti-corrosion function all adopts a kind of the processing in plastic material, elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079192.5A CN103143200B (en) | 2013-03-13 | 2013-03-13 | Internal corrosion prevention method of metal pot for micro-irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079192.5A CN103143200B (en) | 2013-03-13 | 2013-03-13 | Internal corrosion prevention method of metal pot for micro-irrigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103143200A true CN103143200A (en) | 2013-06-12 |
| CN103143200B CN103143200B (en) | 2015-03-18 |
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ID=48541677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310079192.5A Expired - Fee Related CN103143200B (en) | 2013-03-13 | 2013-03-13 | Internal corrosion prevention method of metal pot for micro-irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103143200B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003174826A (en) * | 2001-12-11 | 2003-06-24 | Kagoshima Vinyl Kk | Water pipe of water supply device using titanium oxide photocatalyst |
| CN1442037A (en) * | 2003-03-09 | 2003-09-17 | 吴卫华 | Plant endurable drip irrigation device for preventing drought |
| CN2677006Y (en) * | 2004-02-20 | 2005-02-09 | 新疆水利水电科学研究院 | Centrifugal type composite filter |
| JP2006320317A (en) * | 2005-04-20 | 2006-11-30 | Sumika Agrotech Co Ltd | Filtering device for liquid spray system |
| CN201398353Y (en) * | 2009-04-20 | 2010-02-10 | 杨征林 | Fertilizing tank matched with drop irrigation |
| CN202679972U (en) * | 2011-11-21 | 2013-01-23 | 李海舰 | Plastic farmland fertilizer applicator |
-
2013
- 2013-03-13 CN CN201310079192.5A patent/CN103143200B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003174826A (en) * | 2001-12-11 | 2003-06-24 | Kagoshima Vinyl Kk | Water pipe of water supply device using titanium oxide photocatalyst |
| CN1442037A (en) * | 2003-03-09 | 2003-09-17 | 吴卫华 | Plant endurable drip irrigation device for preventing drought |
| CN2677006Y (en) * | 2004-02-20 | 2005-02-09 | 新疆水利水电科学研究院 | Centrifugal type composite filter |
| JP2006320317A (en) * | 2005-04-20 | 2006-11-30 | Sumika Agrotech Co Ltd | Filtering device for liquid spray system |
| CN201398353Y (en) * | 2009-04-20 | 2010-02-10 | 杨征林 | Fertilizing tank matched with drop irrigation |
| CN202679972U (en) * | 2011-11-21 | 2013-01-23 | 李海舰 | Plastic farmland fertilizer applicator |
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| Publication number | Publication date |
|---|---|
| CN103143200B (en) | 2015-03-18 |
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Effective date of registration: 20160105 Address after: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee after: Inner Mongolia mu mu land water saving engineering equipment Co.,Ltd. Address before: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee before: INNER MONGOLIA MU HE WATER-SAVING ENGINEERING EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee after: JINGLAN MUHE WATER SAVING EQUIPMENT CO.,LTD. Address before: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee before: Inner Mongolia mu mu land water saving engineering equipment Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |