CN104500901A - Compensation device for magnesium electrolysis high-temperature chlorine system and using method of compensation device - Google Patents
Compensation device for magnesium electrolysis high-temperature chlorine system and using method of compensation device Download PDFInfo
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- CN104500901A CN104500901A CN201410815201.7A CN201410815201A CN104500901A CN 104500901 A CN104500901 A CN 104500901A CN 201410815201 A CN201410815201 A CN 201410815201A CN 104500901 A CN104500901 A CN 104500901A
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- Prior art keywords
- chlorine
- compensation device
- flange
- high temperature
- magnesium eletrolysis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a compensation device for a magnesium electrolysis high-temperature chlorine system and a using method of the compensation device. An alloy expansion joint (3) is arranged between two chlorine pipelines (12), and insulating sealing gaskets (6) and insulating sleeves (8) are arranged between the alloy expansion joint and the two chlorine pipelines respectively. The compensation device and the using method are good in using effects, and easy to operate; insulativity and thermal compensation between the chlorine pipelines are effectively ensured, the conditions that air enters the chlorine pipelines, chlorine leaks and the like caused by flexible coupling burning-through in a running process can be avoided, and safety production is effectively ensured.
Description
[technical field]
The present invention relates to a kind of compensation device and using method thereof, be specifically related to a kind of compensation device and using method thereof of magnesium eletrolysis high temperature chlorine system.
[background technique]
Known, the chlorine that magnesium eletrolysis produces, electrolyte surface is risen to along anode, then by chlorine arm the negative-pressure ward that provides by chlorine gas compressor to chlorine house steward, then chlorine dirt wherein and moisture content is removed through dedusting and dewatering unit, chlorine by fed downstream chlorine application procedures direct after chlorine press compression, or be sent to liquefaction system carry out liquefaction process, enter liquid chlorine storage tank system.For ensureing the insulation on electrolytic bath and ground, must install seal additional between chlorine arm and electrolytic bath, for preventing expanding with heat and contract with cold of chlorine pipeline, seal will have certain stretchability.In order to solve the problems of the technologies described above, domesticly at present generally use being flexible coupling of being made by high temperature resistant and corrosion-resistant material, but being flexible coupling, in use often occurring is flexible coupling to burn causes chlorine leakage, be flexible coupling after burning out and can only change when switching chlorine system, the temporary measure taked is wrapped up by high-temperature filter cloth, then be wound around with adhesive tape, the positive confinement be flexible coupling can not be ensured like this, still there will be the minor leakage situation that is flexible coupling, thus cause purity of chlorine gas feeding to reduce, air enters chlorine system, chlorine water content is increased, equipment corrosion is caused to aggravate, reduce if there is chlorine system negative pressure, just there will be chlorine leakage in environment, cause major safety risks etc.
[summary of the invention]
For overcoming the deficiency existed in background technique, the invention provides a kind of compensation device and using method thereof of magnesium eletrolysis high temperature chlorine system, the present invention adopts the compensation device of magnesium eletrolysis high temperature chlorine system to instead of the connection of former heat-resisting soft, using effect is good, simple to operate, meet the insulating properties between electrolytic bath and chlorine pipeline and thermal compensation, avoiding in running occurs being flexible coupling burns, and causes air to enter the generation etc. of chlorine pipeline or chlorine leakage situation.
For realizing goal of the invention as above, the present invention adopts technological scheme as described below:
A kind of compensation device of magnesium eletrolysis high temperature chlorine system, comprise alloy expansion joint, lap joint flange and fastening flange, the outer edge surface or inner edge surface at described alloy expansion joint two ends are respectively equipped with end pipe, fastening flange is provided with in the outer end of described end pipe, outer edge surface in the middle part of end pipe is socketed with lap joint flange, the end face of described lap joint flange is provided with a plurality of bolt penetration hole, the inner edge surface of alloy expansion joint is interval with guide shell, and the end winding support of described guide shell forms the compensation device of described magnesium eletrolysis high temperature chlorine system on the inner edge surface of end pipe.
The compensation device of described magnesium eletrolysis high temperature chlorine system, the material of described alloy expansion joint is nickel-base alloy.
The compensation device of described magnesium eletrolysis high temperature chlorine system, the material of described guide shell is nickel-base alloy.
The compensation device of described magnesium eletrolysis high temperature chlorine system, the end face of described fastening flange is provided with at least one seal groove, in described seal groove, be provided with seal ring.
The compensation device of described magnesium eletrolysis high temperature chlorine system, the interior edge face of described end pipe is provided with baffle ring.
A kind of using method of compensation device of magnesium eletrolysis high temperature chlorine system, first by the through hole on corresponding for the bolt penetration hole on lap joint flange chlorine pipeline flange, further insulated enclosure pad is set between chlorine pipeline flange and fastening flange, then by clamping bolt and tightening nut, lap joint flange is tightened together with chlorine pipeline flange.
The using method of the compensation device of described magnesium eletrolysis high temperature chlorine system, described chlorine pipeline flange is fixedly installed on the end of chlorine pipeline.
The using method of the compensation device of described magnesium eletrolysis high temperature chlorine system, the through spaghetti to through hole exterior edge face on chlorine pipeline flange is installed in described bolt penetration hole, at the both sides of spaghetti difference installing insulating pad, in the outside of felt pad, metal plain cushion is installed, then in spaghetti, clamping bolt is installed and by tightening nut, chlorine pipeline flange is tightened together with lap joint flange.
Adopt technological scheme as above, the present invention has superiority as described below:
The compensation device of a kind of magnesium eletrolysis high temperature chlorine system of the present invention and using method thereof, the present invention by arranging alloy expansion joint between two chlorine pipelines, between alloy expansion joint and two chlorine pipelines, insulated enclosure pad and spaghetti are set respectively, using effect of the present invention is good, simple to operate, effectively ensure that the insulating properties between chlorine pipeline and heat compensation amount, and can avoid occurring being flexible coupling in running burning, cause air to enter the generation etc. of chlorine pipeline and chlorine leakage situation, effectively ensure that safety in production.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
Fig. 2 is the scheme of installation of institute's used time of the present invention;
In the drawings: 1, end pipe; 2, guide shell; 3, alloy expansion joint; 4, lap joint flange; 5, fastening flange; 6, insulated enclosure pad; 7, felt pad; 8, spaghetti; 9, clamping bolt; 10, metal plain cushion; 11, tightening nut; 12, chlorine pipeline; 13, chlorine pipeline flange.
[embodiment]
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples;
The compensation device of a kind of magnesium eletrolysis high temperature chlorine system by reference to the accompanying drawings described in 1, comprise alloy expansion joint 3, lap joint flange 4 and fastening flange 5, the outer edge surface or inner edge surface at described alloy expansion joint 3 two ends are respectively equipped with end pipe 1, wherein preferred setting respectively on the outer edge surface at alloy expansion joint 3 two ends holds pipe 1, the fastening flange 5 that diameter is greater than end pipe 1 external diameter is provided with in the outer end of described end pipe 1, now in order to improve sealing, the end face of fastening flange 5 is provided with at least one seal groove, in described seal groove, is provided with seal ring, outer edge surface in the middle part of end pipe 1 is socketed with lap joint flange 4, the external diameter of described lap joint flange 4 is greater than the external diameter of fastening flange 5, the internal diameter of lap joint flange 4 is less than the external diameter of fastening flange 5, realize lap joint flange 4 to slide on the outer edge surface of end pipe 1, but the outer edge surface of end pipe 1 can not be departed from again, when holding pipe 1 to be arranged on the outer edge surface of alloy expansion joint 3, the interior edge face of end pipe 1 is provided with the baffle ring for limiting lap joint flange 4 stroke, the end face of described lap joint flange 4 is provided with a plurality of bolt penetration hole, described bolt penetration hole is arranged on the exposed face of lap joint flange 4 relative to fastening flange 5, the inner edge surface of alloy expansion joint 3 is interval with guide shell 2, the end winding support of described guide shell 2 forms the compensation device of described magnesium eletrolysis high temperature chlorine system on the inner edge surface of end pipe 1, the material of wherein said guide shell 2 is nickel-base alloy, the material of alloy expansion joint 3 is nickel-base alloy.
In the present invention, guide shell 2 and alloy expansion joint 3 select the nickel-base alloy of high temperature resistant chlorine to make, and prevent chlorine and alloy expansion joint 3 under high temperature from reacting and cause expansion joint to corrode; Guide shell 2 and alloy expansion joint 3 are welded on end pipe 1, and end pipe 1 welds with fastening flange 5, and lap joint flange 4 is enclosed within end pipe 1, and wherein adopting lap joint flange can avoid because bolt penetration hole misplaces, cause cannot normal mounting.
The using method of the compensation device of a kind of magnesium eletrolysis high temperature chlorine system by reference to the accompanying drawings described in 2, first the present invention is placed between two chlorine pipelines 12, then chlorine pipeline flange 13 is set in the end of chlorine pipeline 12, further, by the through hole on corresponding for the bolt penetration hole on lap joint flange 4 chlorine pipeline flange 13, insulated enclosure pad 6 is set between chlorine pipeline flange 13 and fastening flange 5, then by clamping bolt 9 and tightening nut 11, lap joint flange 4 is tightened together with chlorine pipeline flange 13, in order to realize the requirement of insulating properties, in the specific implementation, the through spaghetti 8 to through hole exterior edge face on chlorine pipeline flange 13 is installed in described bolt penetration hole, at the both sides of spaghetti 8 difference installing insulating pad 7, in the outside of felt pad 7, metal plain cushion 10 is installed, outside insulation spacer 3, install metal plain cushion 6 additional can increase fastening strength, then in spaghetti 4, clamping bolt 9 be installed and by tightening nut 11, chlorine pipeline flange 13 tightened together with lap joint flange 4.After installing, the insulation values between alloy expansion joint 3 and chlorine pipeline 12 is measured by Insulation test instrument, it is qualified that insulation values reaches 0.5M Ω, otherwise will check whether felt pad 7 and spaghetti 8 have leak source or damaged condition, until it is qualified that insulation values reaches 0.5M Ω side.
The present invention has following superiority and economic benefit:
1, the average life that is flexible coupling adopted at present is 3 months, and each price that is flexible coupling is 3000 yuan; Adopt each price of the present invention to be 7000 yuan, 120 months projected lives, separate unit electrolytic bath can save production cost about 11300 yuan every year;
2, domestic at present have similar closing down magnesium electrolysis bath more than 100, and after promoting the use of, domestic titanium sponge enterprise only this item every year can be cost-saving about 1,130,000 yuan;
3, adopt the present invention to reduce to burn out rear air because being flexible coupling and enter chlorine pipeline, purity of chlorine gas feeding can improve about 2%.
After the invention process, by test, using effect is good, simple to operate, meets the insulating properties between electrolytic bath and chlorine pipeline and thermal compensation, and avoiding in running occurs being flexible coupling burns, and causes air to enter chlorine pipeline or chlorine leakage situation.
Part not in the detailed description of the invention is prior art.
The embodiment selected in this article in order to open object of the present invention, currently thinks to be suitable for, but it is to be understood that the present invention is intended to comprise all changes belonging to the embodiment in this design and invention scope and improvement.
Claims (8)
1. the compensation device of a magnesium eletrolysis high temperature chlorine system, comprise alloy expansion joint (3), lap joint flange (4) and fastening flange (5), it is characterized in that: on the outer edge surface or inner edge surface at described alloy expansion joint (3) two ends, be respectively equipped with end pipe (1), fastening flange (5) is provided with in the outer end of described end pipe (1), the outer edge surface at end pipe (1) middle part is socketed with lap joint flange (4), the end face of described lap joint flange (4) is provided with a plurality of bolt penetration hole, the inner edge surface of alloy expansion joint (3) is interval with guide shell (2), the end winding support of described guide shell (2) forms the compensation device of described magnesium eletrolysis high temperature chlorine system on the inner edge surface of end pipe (1).
2. the compensation device of magnesium eletrolysis high temperature chlorine system according to claim 1, is characterized in that: the material of described alloy expansion joint (3) is nickel-base alloy.
3. the compensation device of magnesium eletrolysis high temperature chlorine system according to claim 1, is characterized in that: the material of described guide shell (2) is nickel-base alloy.
4. the compensation device of magnesium eletrolysis high temperature chlorine system according to claim 1, is characterized in that: the end face of described fastening flange (5) is provided with at least one seal groove, in described seal groove, be provided with seal ring.
5. the compensation device of magnesium eletrolysis high temperature chlorine system according to claim 1, is characterized in that: the interior edge face of described end pipe (1) is provided with baffle ring.
6. implement the claims the using method of the compensation device of a kind of magnesium eletrolysis high temperature chlorine system of the compensation device of a kind of magnesium eletrolysis high temperature chlorine system described in 1 ~ 5 arbitrary claim, it is characterized in that: first by the through hole on corresponding for the bolt penetration hole on lap joint flange (4) chlorine pipeline flange (13), further insulated enclosure pad (6) is set between chlorine pipeline flange (13) and fastening flange (5), then by clamping bolt (9) and tightening nut (11), lap joint flange (4) is tightened together with chlorine pipeline flange (13).
7. the using method of the compensation device of magnesium eletrolysis high temperature chlorine system according to claim 6, is characterized in that: described chlorine pipeline flange (13) is fixedly installed on the end of chlorine pipeline (12).
8. the using method of the compensation device of magnesium eletrolysis high temperature chlorine system according to claim 6, it is characterized in that: the through spaghetti (8) to the upper through hole exterior edge face of chlorine pipeline flange (13) is installed in described bolt penetration hole, in the both sides of spaghetti (8) difference installing insulating pad (7), in the outside of felt pad (7), metal plain cushion (10) is installed, then in spaghetti (4), clamping bolt (9) is installed and by tightening nut (11), chlorine pipeline flange (13) is tightened together with lap joint flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815201.7A CN104500901A (en) | 2014-12-24 | 2014-12-24 | Compensation device for magnesium electrolysis high-temperature chlorine system and using method of compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815201.7A CN104500901A (en) | 2014-12-24 | 2014-12-24 | Compensation device for magnesium electrolysis high-temperature chlorine system and using method of compensation device |
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|---|---|
| CN104500901A true CN104500901A (en) | 2015-04-08 |
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|---|---|---|---|
| CN201410815201.7A Pending CN104500901A (en) | 2014-12-24 | 2014-12-24 | Compensation device for magnesium electrolysis high-temperature chlorine system and using method of compensation device |
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| CN (1) | CN104500901A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822866A (en) * | 2016-03-18 | 2016-08-03 | 石家庄巨力科技有限公司 | Axial type blocking prevention and noise reduction expansion joint |
| CN107091589A (en) * | 2017-06-28 | 2017-08-25 | 内蒙古京宁热电有限责任公司 | A kind of generating set indirect air cooling structure |
| CN113007452A (en) * | 2021-04-27 | 2021-06-22 | 招商局邮轮研究院(上海)有限公司 | LNG dual fuel pipeline heat-insulating watertight flexible cabin penetrating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0825378A2 (en) * | 1996-08-17 | 1998-02-25 | STENFLEX Rudolf Stender GmbH | Device for movement-compensation of two sealingly connecting pipe sections and method of making same |
| CN201651648U (en) * | 2010-02-10 | 2010-11-24 | 武汉科技大学 | Corrugated expansion joint |
| CN202432171U (en) * | 2011-12-16 | 2012-09-12 | 庞国强 | Plate box limiting compensator |
| CN203730988U (en) * | 2014-03-17 | 2014-07-23 | 江苏曙光压力容器有限公司 | Axial corrugated pipe compensator with strengthened connecting structure |
| CN204004992U (en) * | 2014-07-24 | 2014-12-10 | 南京晨光东螺波纹管有限公司 | Concave alloy expansion joint for polycrystalline silicon device |
-
2014
- 2014-12-24 CN CN201410815201.7A patent/CN104500901A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0825378A2 (en) * | 1996-08-17 | 1998-02-25 | STENFLEX Rudolf Stender GmbH | Device for movement-compensation of two sealingly connecting pipe sections and method of making same |
| CN201651648U (en) * | 2010-02-10 | 2010-11-24 | 武汉科技大学 | Corrugated expansion joint |
| CN202432171U (en) * | 2011-12-16 | 2012-09-12 | 庞国强 | Plate box limiting compensator |
| CN203730988U (en) * | 2014-03-17 | 2014-07-23 | 江苏曙光压力容器有限公司 | Axial corrugated pipe compensator with strengthened connecting structure |
| CN204004992U (en) * | 2014-07-24 | 2014-12-10 | 南京晨光东螺波纹管有限公司 | Concave alloy expansion joint for polycrystalline silicon device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822866A (en) * | 2016-03-18 | 2016-08-03 | 石家庄巨力科技有限公司 | Axial type blocking prevention and noise reduction expansion joint |
| CN105822866B (en) * | 2016-03-18 | 2018-06-26 | 石家庄巨力科技有限公司 | A kind of axialmode deters noise reduction expansion joint |
| CN107091589A (en) * | 2017-06-28 | 2017-08-25 | 内蒙古京宁热电有限责任公司 | A kind of generating set indirect air cooling structure |
| CN113007452A (en) * | 2021-04-27 | 2021-06-22 | 招商局邮轮研究院(上海)有限公司 | LNG dual fuel pipeline heat-insulating watertight flexible cabin penetrating device |
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Application publication date: 20150408 |