CN104948875A - Heat insulation device for chemical delivery pipeline - Google Patents
Heat insulation device for chemical delivery pipeline Download PDFInfo
- Publication number
- CN104948875A CN104948875A CN201510418108.7A CN201510418108A CN104948875A CN 104948875 A CN104948875 A CN 104948875A CN 201510418108 A CN201510418108 A CN 201510418108A CN 104948875 A CN104948875 A CN 104948875A
- Authority
- CN
- China
- Prior art keywords
- ring
- semi
- half ring
- conveyance conduit
- chemical industry
- 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
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
- F16L59/024—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves composed of two half sleeves
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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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/32—Heating of pipes or pipe systems using hot fluids
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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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a heat insulation device for a chemical delivery pipeline. The heat insulation device comprises an upper half ring and a lower half ring which are connected through a fastener and cover the outer side of the chemical delivery pipeline, wherein sections of the upper half ring and the lower half ring adopt square hollow structures, a through hole communicated with the upper half ring and the lower half ring is formed in one end of the upper half ring and one end of the lower half ring, which are connected in a fastened manner, the other end of the upper half ring and the other end of the lower half ring, which are connected in a fastened manner, are closed ends, the outer side of the closed end of the upper half ring is connected with an upper threaded water nozzle communicated with the inside of the upper half ring, and the outer side of the closed end of the lower half ring is connected with a lower threaded water nozzle communicated with the inside of the lower half ring. The heat insulation device for the chemical delivery pipeline is not required to be changed regularly, the equipment using efficiency is improved, the later-period maintenance cost of a user is reduced, and the heat insulation device has the advantages of low cost, good heat insulation effect and high working efficiency.
Description
Technical field
The present invention relates to the thermal insulation apparatus of chemical field, refer to a kind of chemical industry conveyance conduit thermal insulation apparatus especially.
Background technique
Phosphate & compound fertilizer industry at home in chemical field, the advanced production technology that the wet phosphoric acid being representative with low level flash process maximizes extensively is applied, this technique is also process engineering comparatively ripe in phosphatic compound fertilizer, its key equipment comprises chemical flow-process pump and chemical industry conveyance conduit, and the medium carried easily be subject to extraneous low temperature impact and at the pump housing and conveyance conduit intercrystalline.In prior art, for preventing medium in course of conveying, the crystallization by low temperature effect, thus take the measure using thermal-protective material to be wound around to be incubated to pump and conveyance conduit, reduce external temperature to the impact of medium.Owing to adopting thermal-protective material to be wound around at conveyance conduit outer wall, heat insulation effect is poor, and slurries are in course of conveying, or easily crystallization, have influence on the working life of conveyance conduit, reduce the utilization efficiency of equipment; The thermal-protective material simultaneously wrapped up is shorter for working life, and need periodic replacement, add the later maintenance expense of user, thus cost is high, inefficiency.
Summary of the invention
The problem to be solved in the present invention is the deficiency overcome in background technique, a kind of chemical industry conveyance conduit thermal insulation apparatus is provided, this chemical industry conveyance conduit thermal insulation apparatus, overcome shorter problem in thermal-protective material working life, do not need periodic replacement, decrease the later maintenance expense of user, reduce cost, heat insulation effect is fabulous.
For solving the problem, the present invention takes following technological scheme:
A kind of chemical industry conveyance conduit thermal insulation apparatus of the present invention, comprise connected by securing means be wrapped in upper semi-ring outside chemical industry conveyance conduit and lower semi-ring, the cross section of described upper semi-ring and lower semi-ring is square hollow structure, one end that described upper semi-ring and lower semi-ring are fastenedly connected is provided with the through hole that semi-ring and lower semi-ring communicate, the other end closed end each other that described upper semi-ring and lower semi-ring are fastenedly connected, be connected with screw thread water nozzle outside first ring seal end described to communicate with the inside of upper semi-ring, be connected with lower screw thread water nozzle outside second ring seal end described to communicate with the inside of lower semi-ring.
Further, described securing means comprise be fastenedly connected by screw bolt and nut be fixed on the first flange plate of upper semi-ring and be fixed on the second flange plate of lower semi-ring, described securing means also comprises the three-flange dish being fixed on upper semi-ring be fastenedly connected by screw bolt and nut and the 4th flange plate being fixed on lower semi-ring.
Further, seal arrangement is provided with between the surface of contact of described three-flange dish and the 4th flange plate.
Further, described seal arrangement comprises the first seal ring and the second seal ring.
Further, described first seal ring and the second seal ring are rubber seal.
A kind of chemical industry conveyance conduit thermal insulation apparatus of the present invention, the upper semi-ring being wrapped in conveyance conduit cylindrical becomes a seal chamber with lower semi-circular, at the upper screw thread water nozzle that upper semi-ring one end connects, for the entrance of high temperature circulation liquid, after high temperature circulation liquid enters into upper semi-ring seal chamber by upper screw thread water nozzle, because the opposite side of upper semi-ring and lower semi-ring communicates, high temperature circulation liquid flow into lower semi-ring, therefore the seal chamber Inner eycle that high temperature circulation liquid must become at upper semi-ring and lower semi-circular was flowed out by the lower screw thread water nozzle that lower semi-ring is connected after one week, thus fully ensure the requirement of conveyance conduit institute fed sheet of a media for temperature, this thermal insulation apparatus can be spaced in intervals and repeat to install on conveyance conduit, thus ensure the requirement of whole conveyance conduit institute fed sheet of a media for temperature.
A kind of chemical industry conveyance conduit thermal insulation apparatus of the present invention, due to comprise connected by securing means be wrapped in upper semi-ring outside chemical industry conveyance conduit and lower semi-ring, the cross section of described upper semi-ring and lower semi-ring is square hollow structure, one end that described upper semi-ring and lower semi-ring are fastenedly connected is provided with the through hole that semi-ring and lower semi-ring communicate, the other end closed end each other that described upper semi-ring and lower semi-ring are fastenedly connected, be connected with screw thread water nozzle outside first ring seal end described to communicate with the inside of upper semi-ring, be connected with lower screw thread water nozzle outside second ring seal end described to communicate with the inside of lower semi-ring.Therefore, chemical industry conveyance conduit thermal insulation apparatus of the present invention, does not need periodic replacement, improves the utilization efficiency of equipment, decrease the later maintenance expense of user, have cost low, high insulating effect, the advantage that working efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is that the B of Fig. 1 is to schematic diagram.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, chemical industry conveyance conduit thermal insulation apparatus of the present invention, comprise connected by securing means be wrapped in upper semi-ring 2 outside chemical industry conveyance conduit 1 and lower semi-ring 3, the cross section of described upper semi-ring 2 and lower semi-ring 3 is square hollow structure, one end that described upper semi-ring 2 and lower semi-ring 3 are fastenedly connected is provided with the through hole 12 that semi-ring 2 and lower semi-ring 3 communicate, the other end closed end each other that described upper semi-ring 2 and lower semi-ring 3 are fastenedly connected, be connected with screw thread water nozzle 4 outside the closed end of described upper semi-ring 2 to communicate with the inside of upper semi-ring 2, be connected with lower screw thread water nozzle 5 outside the closed end of described lower semi-ring 3 to communicate with the inside of lower semi-ring 3.
Described securing means comprises the first flange plate 6 being fixed on upper semi-ring 2 and the second flange plate 7 being fixed on lower semi-ring 3 that are fastenedly connected by bolt 10 and nut 11, and described securing means also comprises the three-flange dish 8 being fixed on upper semi-ring 2 and the 4th flange plate 9 being fixed on lower semi-ring 3 that are fastenedly connected by bolt 10 and nut 11.
Seal arrangement is provided with between the surface of contact of described three-flange dish 8 and the 4th flange plate 9.
Described seal arrangement comprises the first seal ring 13 and the second seal ring 14.
Described first seal ring 13 and the second seal ring 14 are rubber seal.
A kind of chemical industry conveyance conduit thermal insulation apparatus of the present invention, the upper semi-ring 2 and the lower semi-ring 3 that are wrapped in conveyance conduit 1 cylindrical form a seal chamber, at the upper screw thread water nozzle 4 that upper semi-ring 2 one end connects, for the entrance of high temperature circulation liquid, after high temperature circulation liquid enters into upper semi-ring 2 seal chamber by upper screw thread water nozzle 4, because the opposite side of upper semi-ring 2 and lower semi-ring 3 communicates, high temperature circulation liquid flow into lower semi-ring 3, therefore the seal chamber Inner eycle that high temperature circulation liquid must be formed at upper semi-ring 2 and lower semi-ring 3 was flowed out by the lower screw thread water nozzle 5 that lower semi-ring 3 is connected after one week, thus fully ensure the requirement of conveyance conduit 1 fed sheet of a media for temperature, this thermal insulation apparatus can be spaced in intervals and repeat to install on conveyance conduit 1, thus ensure the requirement of whole conveyance conduit 1 fed sheet of a media for temperature.Chemical industry conveyance conduit thermal insulation apparatus of the present invention, does not need periodic replacement, improves the utilization efficiency of equipment, decrease the later maintenance expense of user, have cost low, high insulating effect, the advantage that working efficiency is high.
Should be noted that; the foregoing is only the preferred embodiments of the present invention, be not limited to the present embodiment, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a chemical industry conveyance conduit thermal insulation apparatus, it is characterized in that: described chemical industry conveyance conduit thermal insulation apparatus comprises the upper semi-ring (2) being wrapped in chemical industry conveyance conduit (1) outside and lower semi-ring (3) that are connected by securing means, the cross section of described upper semi-ring (2) and lower semi-ring (3) is square hollow structure, one end that described upper semi-ring (2) and lower semi-ring (3) are fastenedly connected is provided with the through hole (12) that semi-ring (2) and lower semi-ring (3) communicate, the other end closed end each other that described upper semi-ring (2) and lower semi-ring (3) are fastenedly connected, be connected with screw thread water nozzle (4) outside the closed end of described upper semi-ring (2) to communicate with the inside of upper semi-ring (2), be connected with lower screw thread water nozzle (5) outside the closed end of described lower semi-ring (3) to communicate with the inside of lower semi-ring (3).
2. a kind of chemical industry conveyance conduit thermal insulation apparatus according to claim 1, it is characterized in that: described securing means comprise be fastenedly connected by bolt (10) and nut (11) be fixed on first flange plate (6) of upper semi-ring (2) and be fixed on second flange plate (7) of lower semi-ring (3), described securing means also comprises the three-flange dish (8) being fixed on upper semi-ring (2) be fastenedly connected by bolt (10) and nut (11) and the 4th flange plate (9) being fixed on lower semi-ring (3).
3. a kind of chemical industry conveyance conduit thermal insulation apparatus according to claim 2, is characterized in that: be provided with seal arrangement between the surface of contact of described three-flange dish (8) and the 4th flange plate (9).
4. a kind of chemical industry conveyance conduit thermal insulation apparatus according to claim 3, is characterized in that: described seal arrangement comprises the first seal ring (13) and the second seal ring (14).
5. a kind of chemical industry conveyance conduit thermal insulation apparatus according to claim 4, is characterized in that: described first seal ring (13) and the second seal ring (14) are rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418108.7A CN104948875A (en) | 2015-07-16 | 2015-07-16 | Heat insulation device for chemical delivery pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418108.7A CN104948875A (en) | 2015-07-16 | 2015-07-16 | Heat insulation device for chemical delivery pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104948875A true CN104948875A (en) | 2015-09-30 |
Family
ID=54163778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510418108.7A Pending CN104948875A (en) | 2015-07-16 | 2015-07-16 | Heat insulation device for chemical delivery pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104948875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277535A (en) * | 2021-05-20 | 2021-08-20 | 萍乡市华顺环保化工填料有限公司 | Novel subsider heating is used in aluminium oxide production device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883876Y (en) * | 2006-02-27 | 2007-03-28 | 贵阳铝镁设计研究院 | Thermal clamp sleeve of liquid asphalt hose |
| CN201448536U (en) * | 2009-07-17 | 2010-05-05 | 常州市武进第二法兰锻造有限公司 | Jacket flange |
| CN201818954U (en) * | 2010-10-13 | 2011-05-04 | 天津中港石油设备制造有限公司 | Oil pipeline of externally-wrapped internally-heated thermal insulation device |
| CN204986225U (en) * | 2015-07-16 | 2016-01-20 | 无锡市翱宇特新科技发展有限公司 | Chemical industry pipeline heat preservation device |
-
2015
- 2015-07-16 CN CN201510418108.7A patent/CN104948875A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883876Y (en) * | 2006-02-27 | 2007-03-28 | 贵阳铝镁设计研究院 | Thermal clamp sleeve of liquid asphalt hose |
| CN201448536U (en) * | 2009-07-17 | 2010-05-05 | 常州市武进第二法兰锻造有限公司 | Jacket flange |
| CN201818954U (en) * | 2010-10-13 | 2011-05-04 | 天津中港石油设备制造有限公司 | Oil pipeline of externally-wrapped internally-heated thermal insulation device |
| CN204986225U (en) * | 2015-07-16 | 2016-01-20 | 无锡市翱宇特新科技发展有限公司 | Chemical industry pipeline heat preservation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277535A (en) * | 2021-05-20 | 2021-08-20 | 萍乡市华顺环保化工填料有限公司 | Novel subsider heating is used in aluminium oxide production device |
| CN113277535B (en) * | 2021-05-20 | 2022-11-18 | 萍乡市华顺环保化工填料有限公司 | Novel subsider heating is used in aluminium oxide production device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150930 |
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| WD01 | Invention patent application deemed withdrawn after publication |