CN204004932U - A kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions - Google Patents

A kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions Download PDF

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Publication number
CN204004932U
CN204004932U CN201420498444.8U CN201420498444U CN204004932U CN 204004932 U CN204004932 U CN 204004932U CN 201420498444 U CN201420498444 U CN 201420498444U CN 204004932 U CN204004932 U CN 204004932U
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China
Prior art keywords
insulated enclosure
flange
neck
band neck
cooling water
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吕发
黄彦平
闫晓
马介亮
王艳林
郎雪梅
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Nuclear Power Institute of China
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Nuclear Power Institute of China
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Abstract

The utility model discloses a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions, comprise upper and lower two band neck insulated enclosure flanges, wherein, with neck insulated enclosure flange, be provided with the center flow channels of axial setting, with in neck insulated enclosure flange inner radial plane, be provided with around center flow channels around runner, with neck insulated enclosure flange outside, be provided with cooling water inlet and the coolant outlet of connecting around runner, two are connected to each other with neck insulated enclosure flange and both center flow channels are connected, two contact with neck insulated enclosure flange with two and separate two with the flange insulation spacer of neck insulated enclosure flange with being provided with between neck insulated enclosure flange.The utility model adopts said structure, and overall structure is simple, and volume is little, is convenient to realize, and can reduce near the temperature of insulated enclosure face, and then the running temperature of insulated enclosure material is controlled within the scope of material Applicable temperature.

Description

A kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions
Technical field
The utility model relates to insulated enclosure flange apparatus, specifically a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions.
Background technique
Along with scientific and technological development, the High Temperature High Pressure even application of the charging operation system under condition of supercritical water in scientific research and industry grows with each passing day, and can relate to accordingly the even insulated enclosure problem under condition of supercritical water of High Temperature High Pressure.Chinese patent notification number CN 202381880U has announced the utility model patent that invention and created name is " high temperature high voltage resistant insulated flange " on 08 15th, 2012, this patent by being equipped with respectively mica insulation packing ring on the connecting end surface of two flange bodies, dress mica insulation lining on it, on mica insulation lining, fill mica insulation pad, and be fixed and connect as one by fastening screw trip bolt, realize insulated enclosure.This patent is (as 500 ℃ of fluid temperature (F.T.)s, pressure 30MPa) under severe condition, can not guarantee insulated enclosure performance.Chinese patent publication No. CN 102679063A has announced the patent of invention publication document that invention and created name is " a kind of high-performance electric insulated flange device of high temperature high voltage resistant " on 09 19th, 2012, these innovation and creation comprise a pair of insulation bearing flange and a pair of band neck bearing flange, between insulation bearing flange, insulation spacer is set, and cooling water runner is set in insulation bearing flange, realize the insulated enclosure under high-temperature and high-pressure conditions.These innovation and creation adopt two pairs of flanges and axially cooling water runner formula design, device volume is large, complex structure, processing and installation process are complicated, and device volume greatly also can bring the loss of larger extra heat, to require thermal loss to try one's best inapplicable under little operating conditions, and the band neck bearing flange in this innovation and creation outside does not have corresponding cooling method, under mal-condition, may cause the high temperature of gasket seal to damage, destroy sealability.
In experimental research, circuit system inner fluid flow is generally less, under the prerequisite that guarantees insulated enclosure performance, require insulation seal device structure as far as possible simple, as far as possible little on main flow impact, the heat resistance of the at present conventional insulated enclosure materials such as asbestos rubber is limited, therefore, the in the situation that of guaranteeing that how insulation seal device is simple in structure, the insulation seal device of a reasonable of design is to alleviate the problem of contradiction between the service condition of high temperature and pressure experiment system and insulated enclosure material property, and this becomes current people's question of common concern.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions is provided, it is simple in structure, and volume is little, and it can guarantee good insulated enclosure performance under the limited condition of flange insulation spacer heat resistance.
The purpose of this utility model is achieved through the following technical solutions: a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions, comprise upper and lower two band neck insulated enclosure flanges, the described center flow channels that is provided with axial setting with neck insulated enclosure flange, with in neck insulated enclosure flange inner radial plane, be provided with around center flow channels around runner, with neck insulated enclosure flange outside, be provided with cooling water inlet and the coolant outlet of connecting around runner, two are connected to each other with neck insulated enclosure flange and both center flow channels are connected, two contact with neck insulated enclosure flange with two and separate two with the flange insulation spacer of neck insulated enclosure flange with being provided with between neck insulated enclosure flange.In the utility model, top all forms insulated enclosure face with the lower end surface of neck insulated enclosure flange and below with the upper-end surface of neck insulated enclosure flange, when applying, the utility model in around runner, inputs cooling water by cooling water inlet, and from coolant outlet output cooling water, in the process that cooling water circulates in around runner, to band neck insulated enclosure flange, carry out cooling, thereby effectively reduce near temperature insulated enclosure face, the running temperature of flange insulation spacer is controlled within the scope of material Applicable temperature.The utility model is applicable to small flow, High Temperature High Pressure and especially under condition of supercritical water, utilizes deionized water salband neck insulated enclosure flange.
Further, described have four cooling water runners that level height is identical with the inner formation of neck insulated enclosure flange, article two, the parallel and cross setting of cooling water runner, another two cooling water runners are parallel and longitudinally arrange, any cooling water runner is connected two perpendicular cooling water runners, four cooling water runners form around center flow channels around runner.
Further, described cooling water runner one end opening is positioned at outside band neck insulated enclosure flange, article two, the cooling water runner of cross setting is positioned at the opening outside neck insulated enclosure flange and lays respectively at band neck insulated enclosure flange left and right side, article two, the cooling water runner longitudinally arranging is positioned at the opening outside neck insulated enclosure flange and lays respectively at band neck insulated enclosure flange front and back side, article two, the cooling water runner of cross setting is positioned at the opening outside neck insulated enclosure flange and forms respectively cooling water intake and coolant outlet, or two cooling water runners that longitudinally arrange are positioned at the opening outside neck insulated enclosure flange and form respectively cooling water intake and coolant outlet.During the utility model application, if while adopting two cooling water runners of cross setting to be positioned at the opening outside neck insulated enclosure flange respectively as cooling water intake and coolant outlet, two cooling water runners that longitudinally arrange are positioned at the opening shutoff outside neck insulated enclosure flange; If while adopting two cooling water runners that longitudinally arrange to be positioned at the opening outside neck insulated enclosure flange respectively as cooling water intake and coolant outlet, two cooling water runners of cross setting are positioned at the opening shutoff outside neck insulated enclosure flange.
Further, two center flow channels with neck insulated enclosure flange are connected by insulating core sleeve pipe.
For the ease of fixed insulation core sleeve, further, two forming and having the annular breach around center flow channels, the upper and lower two ends of described insulating core sleeve pipe to embed respectively in upper and lower two annular breach with neck insulated enclosure flange with the equal indent in neck insulated enclosure flange lower end surface with neck insulated enclosure flange lower end surface and below with top in neck insulated enclosure flange.
Further, the upper and lower two ends of described insulating core sleeve pipe respectively and upper and lower two with being provided with annular insulating core pad between neck insulated flange, described insulating core sleeve pipe is arranged with insulating core sleeve pipe covering outward.Wherein, insulating core pad and insulating core sleeve pipe covering are for dividing strip neck insulated flange and insulating core sleeve pipe.
Further, the material of described insulating core pad adopts teflon, and described insulating core sleeve pipe covering adopts mica tape to be wound around formation.
Further, two being connected with the mode by joggle with neck insulated enclosure flange upper-end surface of below with neck insulated enclosure flange lower end surface with top in neck insulated enclosure flange.
Further, two band neck insulated enclosure flanges are fastening by many group bolt connection assemblies, described bolt connection assembly comprises through two hold-down bolts with neck insulated enclosure flange and two gland nuts that are set in respectively hold-down bolt two ends, described with neck insulated enclosure flange to being disposed with bolt insulation spacer and the compress gasket being set on hold-down bolt between gland nut, described with being provided with the bolt insulated cladding being set on hold-down bolt between neck insulated enclosure flange and hold-down bolt.
Further, described bolt insulation spacer adopts polyimide pad, and bolt insulated cladding adopts mica tape to be wound around formation.
Compared with prior art, the utlity model has following beneficial effect: (1) the utility model comprises upper and lower two band neck insulated enclosure flanges, with in neck insulated enclosure flange inner radial plane, be provided with around center flow channels around runner, between two band neck insulated enclosure flanges, be provided with flange insulation spacer, the utility model overall structure is simple, volume is little, be convenient to realize, cost is low, during the utility model application, by the cooling water that circulates, reduce the temperature with neck insulated enclosure flange facing in around runner, insulated enclosure under high-temperature and high-pressure conditions is reduced to the even insulated enclosure under normal temperature high voltage condition of middle temperature, thereby under the limited condition of existing flange insulation spacer material heat resistance, effectively guarantee insulated enclosure performance of the present utility model.
(2) two band neck insulated enclosure flanges of the present utility model are connected by insulating core sleeve pipe, upper and lower two ends of insulating core sleeve pipe and with being provided with annular insulating core pad between neck insulated flange, insulating core sleeve pipe is arranged with insulating core sleeve pipe covering outward, the utility model forms the embedded insulation and sealing structure of ring main flow by insulating core sleeve pipe, insulating core pad and insulating core sleeve pipe overcoat, form inner sealing, can effectively reduce the impact that extruding causes main flow in the backward center flow channels of pressurized of being heated of flange insulation spacer.
(3) two sealing surfaces with neck insulated enclosure flange of the present utility model connect by the mode of joggle, flange insulation spacer forms the structure of staggered floor insulation between two sealing surfaces with neck insulated flange, can further reduce the impact that extruding causes main flow in the backward center flow channels of pressurized of being heated of flange insulation spacer.
Accompanying drawing explanation
Fig. 1 is longitudinal sectional structure schematic diagram of the present utility model;
Fig. 2 is with the horizontal sectional structure schematic diagram of neck insulated enclosure flange in the utility model;
Fig. 3 is plan structure schematic diagram of the present utility model.
in accompanying drawing, the corresponding name of reference character is called: 1, band neck insulated enclosure flange, 2, center flow channels, 3, flange insulation spacer, 4, insulating core sleeve pipe, 5, insulating core pad, 6, insulating core sleeve pipe covering, 7, hold-down bolt, 8, gland nut, 9, compress gasket, 10, bolt insulation spacer, 11, bolt insulated cladding, 12, cooling water runner, 13, end plug, 14, warter connection.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited to this.
Embodiment 1
As shown in Figure 1, a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions, comprises upper and lower two band neck insulated enclosure flanges 1, and band neck insulated enclosure flange 1 upper-end surface with neck insulated enclosure flange 1 lower end surface and below of top is insulated enclosure face.With neck insulated enclosure flange 1, be provided with the center flow channels 2 of axial setting, in band neck insulated enclosure flange 1 inner radial plane, be provided with around center flow channels 2 around runner, with neck insulated enclosure flange 1 outside, be provided with cooling water inlet and the coolant outlet of connecting around runner, two are connected to each other with neck insulated enclosure flange 1 and both center flow channels 2 are connected, between two band neck insulated enclosure flanges 1, be provided with flange insulation spacer 3, flange insulation spacer 3 contacts with two insulated enclosure faces with neck insulated enclosure flange 1 and separates two and be with neck insulated enclosure flanges 1.Wherein, in the present embodiment, flange insulation spacer 3 adopts asbestos rubber pad, but is not limited to use asbestos rubber pad, also can select as required other insulating material to make.
During the present embodiment application, cooling water is inputted from cooling water inlet, flow through and export around runner and from coolant outlet, cooling water carries out cooling to insulated enclosure face in the process of circulation, can reduce the temperature of flange insulation spacer 3, thereby under the limited condition of existing flange insulation spacer 3 material heat resistances, effectively guarantee the insulated enclosure performance of the present embodiment.
The present embodiment has been successfully applied to the basic thermal-hydraulic experiment under condition of supercritical water, solved at one stroke the contradiction between experimental temperature height and insulated enclosure material heat resistance deficiency, make the running temperature of insulated enclosure material reduce at least 200 ℃, guaranteed the insulated enclosure performance under high-temperature and high-pressure conditions, confirmed still can guarantee good insulated enclosure performance under small flow (being less than 100kg/h), 550 ℃ of fluid temperature (F.T.)s, pressure 30MPa condition, corresponding thermal loss is not relatively higher than 0.1%.
Embodiment 2
As shown in Figures 2 and 3, the present embodiment has been made and further having been limited as follows on embodiment 1 basis: the present embodiment with neck insulated enclosure flange 1 inner form have four cooling water runners 12 that level height is identical, article two, the parallel and cross setting of cooling water runner 12, another two cooling water runners 12 are parallel and longitudinally arrange, any cooling water runner 12 connect perpendicular 12, four cooling water runners of two cooling water runners 12 form around center flow channels 2 around runner.Cooling water runner 12 1 end openings are positioned at outside band neck insulated enclosure flange 1, article two, the cooling water runner 12 of cross setting is positioned at the opening outside neck insulated enclosure flange 1 and lays respectively at band neck insulated enclosure flange 1 left and right side, article two, the cooling water runner 12 longitudinally arranging is positioned at the opening outside neck insulated enclosure flange 1 and lays respectively at band neck insulated enclosure flange 1 front and back side, article two, the cooling water runner 12 of cross setting is positioned at the opening outside neck insulated enclosure flange 1 and forms respectively cooling water intake and coolant outlet, or two cooling water runners 12 that longitudinally arrange are positioned at the opening outside neck insulated enclosure flange 1 and form respectively cooling water intake and coolant outlet.
The cooling water runner 12 of the present embodiment is when specific design, in each plane perpendicular to axial direction with neck insulated enclosure flange 1, on mutually perpendicular four direction, inwardly make a call to four cooling water runners 12 with radial parallel and the certain distance ground that staggers, guarantee that each cooling water runner 12 degree of depth is just with its two vertical cooling water runners, 12 connections, four the whole formation windmill type of cooling water runner 12 flow passage structures.
The present embodiment is with in neck insulated enclosure flange 1 at each when application, adopt end plug 13 by the opening shutoff of a pair of cooling water runner 12 parallel to each other in four cooling water runners 12, stay another import and export as flange cooling water to the upper warter connection 14 of cooling water runner parallel to each other 12 welding, and by warter connection 14 access cooling water systems, after a pair of cooling water runner 12 of shutoff, in plane perpendicular to axial direction, form around center flow channels 2 around runner.Wherein, being connected of warter connection 14 and cooling water system implemented to insulation processing during the warter connection 14 external cooling water system of the present embodiment.
Embodiment 3
The present embodiment has been made following further improvement on embodiment 1 or embodiment's 2 basis: in order to strengthen the insulated enclosure performance of the present embodiment, two center flow channels 2 with neck insulated enclosure flange 1 of the present embodiment are connected by insulating core sleeve pipe 4, setting for the ease of insulating core sleeve pipe 4, two forming and having the annular breach around center flow channels 2 with the neck insulated enclosure flange 1 equal indent in lower end surface with neck insulated enclosure flange 1 lower end surface and below with top in neck insulated enclosure flange 1 of the present embodiment, insulating core sleeve pipe embeds respectively in upper and lower two annular breach with neck insulated enclosure flange 1 at two ends Shang Xia 4.The insulating core sleeve pipe of the present embodiment Shang Xia 4 two ends respectively and upper and lower two with being provided with annular insulating core pad 5 between neck insulated flange 1, the outer insulating core sleeve pipe covering 6 that is arranged with of insulating core sleeve pipe 4.Wherein, the material of the insulating core pad 5 of the present embodiment preferably adopts teflon, and insulating core sleeve pipe covering 6 adopts mica tape to be wound around formation.When practical application, the flange insulation spacer 3 of the present embodiment, insulating core pad 5 and insulating core sleeve pipe covering 6 can be selected other similar insulating material as required, and insulating core sleeve pipe covering 6 can be selected spaghetti as required.
Insulating core sleeve pipe 4 in the present embodiment, insulating core pad 5 and insulating core sleeve pipe covering 6 form the internal seal structure of the present embodiment, so, the present embodiment can only require insulation spacer 3 insulation when specifically arranging, and the internal seal structure that insulating core sleeve pipe 4, insulating core pad 5 and insulating core sleeve pipe covering 6 form requires insulation and sealing to meet simultaneously; The present embodiment also can only require insulation spacer 3 and insulating core sleeve pipe covering 6 insulation when specifically arranging, and insulating core pad 5 respectively and spaghetti 4 and be with up and down between neck insulated enclosure flange 1 and realize insulated enclosure simultaneously.
The insulated enclosure pad 5 of the present embodiment forms with flange insulation spacer 3 structure that staggered floor insulate, insulating core sleeve pipe 4 can stop flange insulation spacer 3 to be subject to the extension of the backward center flow channels 2 of warm pressurized, fundamentally solved the larger flange insulation spacer 3 of volume and has been subject to the impact on the main flow in center flow channels 2 of the large elongation that produces after warm pressurized.Insulated enclosure pad 5 volumes that contact with main flow are very little, are subject to the elongation after warm pressurized very little.The insulated enclosure pad 5 of this enforcement approaches at the position with in neck insulated flange 1 and annular cooling water runner 12, and the temperature of bearing is lower, has further reduced the elongation of insulated enclosure pad 5, thereby significantly reduces impact that main flow is caused.
The present embodiment has been successfully applied to the basic thermal-hydraulic experiment under condition of supercritical water, has at one stroke solved the problem that extension that insulated enclosure material under high-temperature and high-pressure conditions is subject to produce after warm pressurized impacts main flow.At 550 ℃ of main current flow temperatures, pressure 30MPa, amount to after operation in 100 hours, do not see that in appearance insulating core pad 5 occurs radially to extend.Accordingly, can think that the present embodiment insulated enclosure material is subject to after High Temperature High Pressure main flow without affecting.
Embodiment 4
On the present embodiment any one embodiment's in embodiment 1~3 basis, made following further restriction: in the present embodiment, two sealing surfaces with neck insulated enclosure flange 1 all form tongue and groove, being connected with the band neck insulated enclosure flange 1 employing tongue and groove of below with neck insulated enclosure flange 1 of top, and two tongue and grooves with neck insulated enclosure flange 1 are separated by flange insulation spacer 3, when realizing insulation, form standby sealing.With neck insulated enclosure flange 1, the mode by joggle connects two of the present embodiment, can further guarantee the insulated enclosure performance of the present embodiment.
Embodiment 5
On the present embodiment any one embodiment's in embodiment 1~4 basis, made following further restriction: two band neck insulated enclosure flanges 1 of the present embodiment are fastening by many group bolt connection assemblies, wherein, bolt connection assembly comprises a hold-down bolt 7, two gland nuts 8, two compress gaskets 9, two bolt insulation spacers 10 and two bolt insulated claddings 11 that are set on hold-down bolt 7.The hold-down bolt 7 of each bolt connection assembly is through two band neck insulated enclosure flanges 1, two gland nuts 8 are set in respectively the two ends of hold-down bolt 7, compress gasket 9, bolt insulation spacer 10 and bolt insulated cladding 11 are all set on hold-down bolt 7, two compress gaskets 9 contact with two gland nuts 8 respectively, two bolt insulation spacers 10 contact with two band neck insulated enclosure flanges 1 respectively, be that bolt insulation spacer 10 and compress gasket 9 are located between band neck insulated enclosure flange 1 and gland nut 8, bolt insulated cladding 11 is for dividing strip neck insulated enclosure flange 1 and hold-down bolt 7.The bolt insulation spacer 10 of the present embodiment preferably adopts polyimide pad, and bolt insulated cladding 11 preferably adopts mica tape winding to form.
Above content is the further description of the utility model being done in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other mode of executions that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.

Claims (10)

1. the water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions, it is characterized in that: comprise upper and lower two band neck insulated enclosure flanges (1), described band neck insulated enclosure flange (1) is provided with the center flow channels (2) of axial setting, in band neck insulated enclosure flange (1) inner radial plane, be provided with around center flow channels (2) around runner, band neck insulated enclosure flange (1) outside is provided with cooling water inlet and the coolant outlet of connecting around runner, two band neck insulated enclosure flanges (1) are connected to each other and both center flow channels (2) are connected, between two band neck insulated enclosure flanges (1), be provided with the flange insulation spacer (3) that contacts and separate two band neck insulated enclosure flanges (1) with two band neck insulated enclosure flanges (1).
2. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 1, it is characterized in that: the inner formation of described band neck insulated enclosure flange (1) has four cooling water runners (12) that level height is identical, article two, the parallel and cross setting of cooling water runner (12), another two cooling water runners (12) are parallel and longitudinally arrange, any cooling water runner (12) is connected perpendicular two cooling water runners (12), four cooling water runners (12) form around center flow channels (2) around runner.
3. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 2, it is characterized in that: described cooling water runner (12) one end openings are positioned at outside band neck insulated enclosure flange (1), article two, the opening that the cooling water runner (12) of cross setting is positioned at outside band neck insulated enclosure flange (1) lays respectively at band neck insulated enclosure flange (1) left and right side, article two, the opening that longitudinal cooling water runner (12) arranging is positioned at outside band neck insulated enclosure flange (1) lays respectively at band neck insulated enclosure flange (1) front and back side, article two, the opening that the cooling water runner (12) of cross setting is positioned at outside band neck insulated enclosure flange (1) forms respectively cooling water intake and coolant outlet, or two openings that longitudinally the cooling water runners (12) of setting are positioned at outside band neck insulated enclosure flange (1) form respectively cooling water intake and coolant outlet.
4. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 1, is characterized in that: the center flow channels (2) of two band neck insulated enclosure flanges (1) is connected by insulating core sleeve pipe (4).
5. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 4, it is characterized in that: in two band neck insulated enclosure flanges (1), the equal indent in band neck insulated enclosure flange (1) lower end surface of top and band neck insulated enclosure flange (1) lower end surface of below forms the annular breach around center flow channels (2), and the upper and lower two ends of described insulating core sleeve pipe (4) embed respectively in the annular breach of upper and lower two band neck insulated enclosure flanges (1).
6. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 5, it is characterized in that: the upper and lower two ends of described insulating core sleeve pipe (4) are provided with annular insulating core pad (5) respectively and between upper and lower two band neck insulated flanges (1) the outer insulating core sleeve pipe covering (6) that is arranged with of described insulating core sleeve pipe (4).
7. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 6, is characterized in that: the material of described insulating core pad (5) adopts teflon, and described insulating core sleeve pipe covering (6) adopts mica tape to be wound around formation.
8. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 1, is characterized in that: in two band neck insulated enclosure flanges (1), band neck insulated enclosure flange (1) lower end surface of top and band neck insulated enclosure flange (1) upper-end surface of below are connected by the mode of joggle.
9. according to a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions described in any one in claim 1~8, it is characterized in that: two band neck insulated enclosure flanges (1) are fastening by many group bolt connection assemblies, described bolt connection assembly comprises hold-down bolt (7) and two gland nuts (8) that are set in respectively hold-down bolt (7) two ends through two band neck insulated enclosure flanges (1), described band neck insulated enclosure flange (1) is to being disposed with bolt insulation spacer (10) and the compress gasket (9) being set on hold-down bolt (7) between gland nut (8), between described band neck insulated enclosure flange (1) and hold-down bolt (7), be provided with the bolt insulated cladding (11) being set on hold-down bolt (7).
10. a kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions according to claim 9, is characterized in that: described bolt insulation spacer (10) adopts polyimide pad, and bolt insulated cladding (11) adopts mica tape to be wound around formation.
CN201420498444.8U 2014-09-01 2014-09-01 A kind of water-cooled insulated enclosure flange being applicable under high-temperature and high-pressure conditions Active CN204004932U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061894A (en) * 2017-03-03 2017-08-18 慈溪市高新密封材料有限公司 A kind of spirotallic gasket
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
CN107269998A (en) * 2017-07-28 2017-10-20 中国核动力研究设计院 Suitable for the insulation and sealing structure of cylinder transmission of electricity structure under high-temperature and high-pressure conditions
CN107388421A (en) * 2017-08-07 2017-11-24 四川天喜车用空调股份有限公司 A kind of electric air-conditioning insulated connector
CN107705863A (en) * 2017-10-16 2018-02-16 中国核动力研究设计院 A kind of high temperature and pressure experiment body impulse seal and installation method
CN108801895A (en) * 2018-08-02 2018-11-13 华北水利水电大学 A kind of fluent metal loop corrosion experiment glove box
CN111502774A (en) * 2020-04-23 2020-08-07 中国核动力研究设计院 Dry gas sealing device of water-cooled supercritical carbon dioxide turbine
CN116504473A (en) * 2023-06-25 2023-07-28 中国航发四川燃气涡轮研究院 Insulating device and method for monitoring rubbing state of grate sealing structure in real time

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061894A (en) * 2017-03-03 2017-08-18 慈溪市高新密封材料有限公司 A kind of spirotallic gasket
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
CN107269998A (en) * 2017-07-28 2017-10-20 中国核动力研究设计院 Suitable for the insulation and sealing structure of cylinder transmission of electricity structure under high-temperature and high-pressure conditions
CN107388421A (en) * 2017-08-07 2017-11-24 四川天喜车用空调股份有限公司 A kind of electric air-conditioning insulated connector
CN107705863A (en) * 2017-10-16 2018-02-16 中国核动力研究设计院 A kind of high temperature and pressure experiment body impulse seal and installation method
CN107705863B (en) * 2017-10-16 2018-12-18 中国核动力研究设计院 A kind of high temperature and pressure experiment ontology impulse seal and installation method
CN108801895A (en) * 2018-08-02 2018-11-13 华北水利水电大学 A kind of fluent metal loop corrosion experiment glove box
CN108801895B (en) * 2018-08-02 2021-04-30 华北水利水电大学 Liquid metal loop is glove box for corrosion experiments
CN111502774A (en) * 2020-04-23 2020-08-07 中国核动力研究设计院 Dry gas sealing device of water-cooled supercritical carbon dioxide turbine
CN116504473A (en) * 2023-06-25 2023-07-28 中国航发四川燃气涡轮研究院 Insulating device and method for monitoring rubbing state of grate sealing structure in real time
CN116504473B (en) * 2023-06-25 2023-10-31 中国航发四川燃气涡轮研究院 Insulating device and method for monitoring rubbing state of grate sealing structure in real time

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