CN207113663U - Drawable type glass heat exchange of heat pipe - Google Patents

Drawable type glass heat exchange of heat pipe Download PDF

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Publication number
CN207113663U
CN207113663U CN201721374809.6U CN201721374809U CN207113663U CN 207113663 U CN207113663 U CN 207113663U CN 201721374809 U CN201721374809 U CN 201721374809U CN 207113663 U CN207113663 U CN 207113663U
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China
Prior art keywords
perforated plate
tube
housing
glass tube
heat
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CN201721374809.6U
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Chinese (zh)
Inventor
周文华
赵启成
邹玉霜
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Sinopec Engineering Group Co Ltd
Sinopec Nanjing Engineering Co Ltd
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Sinopec Engineering Group Co Ltd
Sinopec Nanjing Engineering Co Ltd
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Priority to CN201721374809.6U priority Critical patent/CN207113663U/en
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Abstract

The utility model discloses a kind of drawable type glass heat exchange of heat pipe, including housing, housing is provided with two shell side medium import/exports, heat-exchanging tube bundle is provided with housing, heat-exchanging tube bundle is the glass tube being vertically arranged, the upper and lower ends of housing seal provided with upper perforated plate and lower perforated plate respectively, the upper and lower ends of glass tube are inserted into upper perforated plate and lower perforated plate respectively, sealing shroud is provided between the periphery of glass tube and upper perforated plate and lower perforated plate, glass tube, upper perforated plate and lower perforated plate form heat-exchange glass tube module together, both sides are provided with the upper tube box and lower tube box being connected respectively with upper perforated plate and lower perforated plate up and down outside housing, tube side medium import/export is respectively equipped with upper tube box and lower tube box.Glass tube is directly provided with sealing shroud with upper perforated plate and lower perforated plate, there is the advantages of preventing glass tube from damaging while sealing is ensured, glass tube, upper perforated plate and lower perforated plate form heat-exchange glass tube module together, when needing to install or overhauling, it is only necessary to which whole heat-exchange glass tube module is extracted out from housing side.

Description

Drawable type glass heat exchange of heat pipe
Technical field
A kind of drawable type glass heat exchange of heat pipe is the utility model is related to, it is a kind of changing using glass tube as heat exchanger tube Hot equipment, belongs to technical field of chemical production equipment.
Background technology
In oil, chemical industry is metallurgical, chemical fertilizer, and in the chemical production field such as coal chemical industry, processing medium has corrosion or corrosion tendency , it such as there are the heat exchange of high-temperature technology gas and SO be present3Under the operating mode of dew point corrosion, the heat exchanger tube of middle cryogenic heat exchange equipment is with regard to nothing Method uses metal tube, therefore heat exchanger tube should use corrosion resistant glass tube, while tube side medium does not allow to leak into shell side, to pipe Plate requires also higher.But because glass tube is frangible, and be not easy with tube sheet seal, cause glass heat exchange of heat pipe installation and Overhaul relatively difficult.
The content of the invention
The purpose of this utility model is to provide a kind of drawable type glass heat exchange of heat pipe, to solve in the prior art with glass The problem of installation and repairing difficulty of the glass material as the heat transmission equipment of heat exchanger tube.
The utility model adopts the following technical scheme that:Drawable type glass heat exchange of heat pipe, including housing, housing are provided with two Shell side medium import/export, is provided with heat-exchanging tube bundle in housing, and the heat-exchanging tube bundle is the glass tube being vertically arranged, housing it is upper and lower Both ends seal respectively to be inserted into upper perforated plate and lower perforated plate respectively provided with upper perforated plate and lower perforated plate, the upper and lower ends of glass tube, glass Sealing shroud is provided between the periphery of glass pipe and upper perforated plate and lower perforated plate, glass tube, upper perforated plate and lower perforated plate form heat exchange glass together Glass tube module, both sides are provided with the upper tube box and lower tube box be connected respectively with upper perforated plate and lower perforated plate up and down outside housing, upper tube box with Tube side medium import/export is respectively equipped with lower tube box.
The lower perforated plate is two, and two lower perforated plates be arranged in parallel up and down, have Packed cavity between two lower perforated plates, Sealing gas or cooling gas are provided with the cavity, gas feed is offered on the wall where cavity.
V-type or O-shaped seal snap ring are provided between the side of the lower perforated plate and shell wall side, the housing is close to lower perforated plate Internal face be provided with limited block setting up and down, V-type or O-shaped seal snap ring are arranged between upper and lower limited block.
The material of the V-type or O-shaped seal snap ring is polytetrafluoroethylene (PTFE).
Packing seal structure is additionally provided between the lower perforated plate and housing.
The upper perforated plate is tightly connected by flange and housing and upper tube box.
The upper tube box, lower tube box, upper perforated plate, lower perforated plate surface spraying have anticorrosive coat.
Thermal insulation board is provided with the middle part of the glass tube, glass tube is installed in thermal insulation board, is provided between glass tube and thermal insulation board Sealing shroud.
The sealing shroud is the tubular construction of upper and lower opening, and the upper and lower ends of sealing shroud are respectively equipped with and lower perforated plate or heat-insulated The annular gear edge that the sealing of plate upper and lower surface coordinates, the outside wall surface of sealing shroud are provided with raised fin.
The material of the sealing shroud is polytetrafluoroethylene (PTFE).
The beneficial effects of the utility model are:The heat exchanger tube of heat exchanger of the present utility model uses glass tube, is particularly suitable for The industry for having requirement for anticorrosion uses, and glass tube is directly provided with sealing shroud with upper perforated plate and lower perforated plate, while sealing is ensured The advantages of with preventing glass tube from damaging, glass tube, upper perforated plate and lower perforated plate form heat-exchange glass tube module together, are needing to pacify When dress or maintenance, it is only necessary to extract whole heat-exchange glass tube module from housing side out.Drawable type heat-exchange glass tube module is set Meter also significantly reduces installation difficulty so that glass heat exchange Guan An dress has more superiority, and pipe fitting also allows for maintenance more when damaging Change.The utility model can be widely used in the industries such as oil, chemical industry, metallurgy, chemical fertilizer, coalification, can be to corrosion or rotten be present The process gas direct heat transfer of tendency is lost, the heat exchange of high-temperature technology gas has been especially in the presence of and SO be present3, can be big under dew point corrosion operating mode It is big to save operation cost.
Preferably, the sealing between double-deck lower perforated plate or cooling gas, it can effectively prevent shell side hot process gases to pipe Case side spray applies the damage of tube sheet.Its sealing gas or cooling gas pressure are more than tube side pressure, to tube sheet corrosion-resistant coating formed with Effect protection.
Preferably, can be reliable close being formed shell journey using V-type made of polytetrafluoroethylene (PTFE) or O-shaped seal snap ring Envelope.
Preferably, bobbin carriage and tube sheet use anticorrosive coat, can be widely applied to the heat transfer heat exchange of corrosive medium.
Preferably, sealing shroud is respectively equipped with the gear edge coordinated with lower perforated plate sealing up and down, makes good sealing effect.
Preferably, sealing shroud uses polytetrafluoroethylmaterial material, flexible good, corrosion-resistant, resistant to elevated temperatures feature, ensures close Under the premise of sealing property, it is easy to the installation of glass tube and pierces.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model;
Fig. 2 is the structural representation of V-seal snap ring in Fig. 1;
Fig. 3 is the structural representation of sealing shroud in Fig. 1;
Fig. 4 is the structural representation of O-shaped seal snap ring in the utility model another kind embodiment.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of example structure of the utility model drawable type glass heat exchange of heat pipe as shown in Figures 1 to 3, the present embodiment can Odd test glass heat exchange of heat pipe, including housing 1, housing 1 are provided with two shell side medium import/exports 2, heat-exchanging tube bundle are provided with housing 3, the heat-exchanging tube bundle 3 is the glass tube being vertically arranged, and the upper and lower ends of housing 1 seal provided with upper perforated plate 4 and lower perforated plate respectively 5, the upper and lower ends of glass tube are inserted into upper perforated plate 4 and lower perforated plate 5 respectively, periphery and upper perforated plate 4 and the lower perforated plate 5 of glass tube Between be provided with sealing shroud 6, glass tube, upper perforated plate 4 and lower perforated plate 5 form heat-exchange glass tube module together, both sides up and down outside housing 1 Provided with the upper tube box 7 and lower tube box 8 being connected respectively with upper perforated plate 4 and lower perforated plate 5, pipe is respectively equipped with upper tube box 7 and lower tube box 8 Cheng Jiezhi import/exports 9.
The lower perforated plate 5 is two, and two lower perforated plates be arranged in parallel about 5, have Packed sky between two lower perforated plates 5 Chamber 10, the cavity 10 is interior to be provided with sealing gas or cooling gas, and gas feed 11 is offered on the wall where cavity 10.It is described Seal snap ring 12 is provided between the side of lower perforated plate 5 and the wall of housing 1, as shown in Fig. 2 the seal snap ring 12 of the present embodiment is V Type structure, the material of seal snap ring 12 is polytetrafluoroethylene (PTFE).The housing 1 is provided with setting up and down close to the internal face of lower perforated plate Limited block 13, seal snap ring 12 are arranged between upper and lower limited block 13.It is close that filler is additionally provided between lower perforated plate 5 and housing 1 Seal structure 14.
The upper perforated plate 4 is tightly connected by flange 15 and housing 1 and upper tube box 7.The upper tube box 7, lower tube box 8, on Tube sheet 4, the surface spraying of lower perforated plate 5 have anticorrosive coat.
Thermal insulation board 16 is provided with the middle part of the glass tube, glass tube is installed in thermal insulation board 16, between glass tube and thermal insulation board Provided with sealing shroud 6.As shown in figure 3, sealing shroud 6 is the tubular construction of upper and lower opening, the upper and lower ends of sealing shroud 6 be respectively equipped with For the annular gear that lower perforated plate 5 or the sealing of the upper and lower surface of thermal insulation board 16 coordinate along 61, the outside wall surface of sealing shroud 6 is provided with raised fin 62.The material of the sealing shroud 6 is polytetrafluoroethylene (PTFE).
The heat exchanger tube of the present embodiment heat exchanger uses glass tube, and bobbin carriage and tube sheet scribble anticorrosive coat, can be widely applied to corruption Lose the heat transfer heat exchange of medium.Characteristic is pierced according to the installation of glass tube, it is close using teflon between glass tube and tube sheet Big envelope, under the premise of ensureing sealing property, it is more convenient for piercing installation, glass tube can pass freely through tube sheet and thermal baffle, can be with Prevent glass tube from damaging.Glass tube, upper perforated plate and lower perforated plate form overall heat-exchange glass tube module together, need install or During maintenance, it is only necessary to extract whole heat-exchange glass tube module from housing side out.Drawable type heat-exchange glass tube moduleization designs Installation difficulty is significantly reduced, and the maintenance of separating pipe shell side can be facilitated to change consumable accessory.Upper perforated plate is clamped using flange assembly Sealing, the sealing structure of lower perforated plate double tube sheet add airtight and watertight padding seal form using V-seal snap ring so that tube sheet and shell wall Sealing it is more efficient reliable.Sealing or cooling gas between double-deck lower perforated plate, it can effectively prevent shell side hot process gases Damage to tube case side spraying tube sheet, its sealing gas or cooling gas pressure are more than tube side pressure, to tube sheet corrosion-resistant coating shape Into effective protection.
In the utility model others embodiment, sealing shroud can also use silica gel or rubber elastomeric material to be made.
In the utility model others embodiment, seal snap ring can also use O-shaped structure, the knot of O-shaped seal snap ring Structure is as shown in Figure 4.
Above-described embodiment is a kind of preferred embodiment of the utility model, although above to embodiments of the present invention It is described in detail, but the invention is not restricted to above-mentioned embodiment.The model of the invention that appended claim is limited Enclose and include all equivalent replacements and change.

Claims (10)

1. drawable type glass heat exchange of heat pipe, including housing(1), housing(1)It is provided with two shell side medium import/exports(2), housing It is interior to be provided with heat-exchanging tube bundle(3), it is characterised in that:The heat-exchanging tube bundle(3)For the glass tube being vertically arranged, housing(1)Up and down Both ends seal provided with upper perforated plate respectively(4)And lower perforated plate(5), the upper and lower ends of glass tube are inserted into upper perforated plate respectively(4)With under Tube sheet(5)In, the periphery of glass tube and upper perforated plate(4)And lower perforated plate(5)Between be provided with sealing shroud(6), glass tube, upper perforated plate (4)And lower perforated plate(5)Heat-exchange glass tube module, housing are formed together(1)Outer both sides up and down be provided with respectively with upper perforated plate(4)With under Tube sheet(5)The upper tube box of connection(7)And lower tube box(8), upper tube box(7)And lower tube box(8)On be respectively equipped with tube side medium entry/exit Mouthful(9).
2. drawable type glass heat exchange of heat pipe according to claim 1, it is characterised in that:The lower perforated plate(5)For two, two Individual lower perforated plate(5)It is arranged in parallel up and down, two lower perforated plates(5)Between have Packed cavity(10), the cavity(10)Inside it is provided with Sealing gas or cooling gas, cavity(10)Gas feed is offered on the wall at place(11).
3. drawable type glass heat exchange of heat pipe according to claim 1, it is characterised in that:The lower perforated plate(5)Side with Housing(1)V-type or O-shaped seal snap ring are provided between wall(12), the housing(1)Internal face close to lower perforated plate is provided with up and down The limited block of setting(13), V-type or O-shaped seal snap ring(12)Installed in upper and lower limited block(13)Between.
4. drawable type glass heat exchange of heat pipe according to claim 3, it is characterised in that:The V-type or O-shaped seal snap ring (12)Material be polytetrafluoroethylene (PTFE).
5. drawable type glass heat exchange of heat pipe according to claim 1, it is characterised in that:The lower perforated plate(5)With housing(1) Between be additionally provided with packing seal structure(14).
6. drawable type glass heat exchange of heat pipe according to claim 1, it is characterised in that:The upper perforated plate(4)Pass through flange (15)With housing(1)And upper tube box(7)It is tightly connected.
7. drawable type glass heat exchange of heat pipe according to claim 1, it is characterised in that:The upper tube box(7), lower tube box (8), upper perforated plate(4), lower perforated plate(5)Surface spraying has anticorrosive coat.
8. the drawable type glass heat exchange of heat pipe according to claim 1 to 7 any one, it is characterised in that:The glass tube Middle part is provided with thermal insulation board(16), glass tube is installed on thermal insulation board(16)It is interior, sealing shroud is provided between glass tube and thermal insulation board(6).
9. drawable type glass heat exchange of heat pipe according to claim 8, it is characterised in that:The sealing shroud(6)To open up and down The tubular construction of mouth, sealing shroud(6)Upper and lower ends be respectively equipped with and lower perforated plate(5)Or thermal insulation board(16)Upper and lower surface sealing is matched somebody with somebody The annular gear edge of conjunction(61), sealing shroud(6)Outside wall surface be provided with raised fin(62).
10. drawable type glass heat exchange of heat pipe according to claim 8, it is characterised in that:The sealing shroud(6)Material be Polytetrafluoroethylene (PTFE).
CN201721374809.6U 2017-10-24 2017-10-24 Drawable type glass heat exchange of heat pipe Active CN207113663U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721374809.6U CN207113663U (en) 2017-10-24 2017-10-24 Drawable type glass heat exchange of heat pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721374809.6U CN207113663U (en) 2017-10-24 2017-10-24 Drawable type glass heat exchange of heat pipe

Publications (1)

Publication Number Publication Date
CN207113663U true CN207113663U (en) 2018-03-16

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ID=61587482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721374809.6U Active CN207113663U (en) 2017-10-24 2017-10-24 Drawable type glass heat exchange of heat pipe

Country Status (1)

Country Link
CN (1) CN207113663U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110613943A (en) * 2019-10-22 2019-12-27 无锡市华立石化工程有限公司 Self-filtering evaporator system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110613943A (en) * 2019-10-22 2019-12-27 无锡市华立石化工程有限公司 Self-filtering evaporator system
CN110613943B (en) * 2019-10-22 2024-04-26 无锡华立聚能装备有限公司 Self-filtering evaporator system

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