CN202581384U - Heat exchanger for basalt fiber production equipment - Google Patents
Heat exchanger for basalt fiber production equipment Download PDFInfo
- Publication number
- CN202581384U CN202581384U CN2012202345633U CN201220234563U CN202581384U CN 202581384 U CN202581384 U CN 202581384U CN 2012202345633 U CN2012202345633 U CN 2012202345633U CN 201220234563 U CN201220234563 U CN 201220234563U CN 202581384 U CN202581384 U CN 202581384U
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- China
- Prior art keywords
- heat exchange
- cylindrical shell
- heat
- combustion air
- production equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
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Abstract
The utility model discloses a heat exchanger for basalt fiber production equipment. The heat exchanger belongs to smock heat exchanger devices and comprises a heat exchange barrel body, a waste gas outlet and a waste gas inlet are respectively arranged at the upper portion and the lower portion of the heat exchange barrel body, a combustion air inlet and a combustion air outlet are arranged at any position of the lateral sides of the upper portion and the lower portion of the heat exchange barrel body, a waste gas channel is arranged between the waste gas outlet and the waste gas inlet in the heat exchange barrel body, a cavity is positioned between the inner wall and the outer wall of the heat exchange barrel body, the cavity between the inner wall and the outer wall of the heat exchange barrel body is divided into a first-level heat exchange section, a second-level heat exchange section and a third-level exchange section which are mutually communicated, and the first-level heat exchange section is communicated with the combustion air inlet. The heat exchanger for the basalt fiber production equipment is simple in structure, high in gas heat exchange efficiency, capable of serving as smoke heat exchange devices of various kinds of equipment, especially suitable for basalt fiber production equipment to carry out waste gas heat exchange and wide in application scope.
Description
Technical field
The utility model relates to a kind of smoke heat replacing device, and in particular, the utility model relates generally to a kind of heat exchanger that is used for the basalt fibre production equipment.
Background technology
The basalt continuous fiber material is described as " new material of 21 century "; Be to be raw material with the basalt ore; After adding melt in furnace after the ore reduction, draw the continuous fiber of claiming all size by wire-drawing frame again,, also almost do not have air pollution because this method water consumption is few; Therefore no chemical volatile matter own is the fiber production method that a kind of environmental pollution does not have influence.Because the basalt ore reserve is abundant, ten parts of prices are cheap, and production cost is lower, so application prospect very extensively.At home, the producers that great majority are produced basalt fibres adopt the wire drawing of electric smelting method, and what have also at present that part producing producer adopted along with the continuous development of basalt manufacture is the pneumoelectric combination technology; And the pneumoelectric that adopts this kind mode basalt fibre to produce combines in the stove; Heat exchanger is a very important device, and it is the tubular construction shape, in use; It is that exhaust gas utilization with natural gas and air mixed combustion heats combustion air; Help to reduce the consumption of natural gas, energy savings makes waste gas can access rational recycling; On the other hand, it can make exhaust gas temperature reduce, and reduces environment temperature.Therefore this kind mode can make the basalt fibre production technology develop into the tank furnace mode to produce, and goes up this heat exchanger and can make waste gas can access reasonable use if utilize, to reduce production costs.And the heat exchanger of traditional structure is the mode that adopts the bitubular direct heat transfer of mutual sheathing, and combustion-supporting efficient is lower, and combustion air still temperature is on the low side after heat exchange, combustion-supporting effect is undesirable.
The utility model content
One of purpose of the utility model is to solve above-mentioned deficiency; A kind of heat exchanger that is used for the basalt fibre production equipment is provided, the more high technical problem of temperature that solves that basalt process gas heat exchange efficiency in the prior art is lower, discharges after the waste gas heat exchange with expectation.
For solving above-mentioned technical problem, the utility model adopts following technical scheme:
A kind of heat exchanger that is used for the basalt fibre production equipment that the utility model provided; Comprise the heat exchange cylindrical shell; The top of heat exchange cylindrical shell and bottom are respectively arranged with waste gas outlet and exhaust gas entrance; And the optional position, side of heat exchange cylindrical shell top and bottom is provided with combustion air outlet and combustion air inlet; Be provided with exhaust steam passage between the waste gas outlet of described heat exchange barrel and the exhaust gas entrance, and be provided with cavity between the inwall of heat exchange cylindrical shell and the outer wall, the combustion air outlet is connected with this cavity respectively with the combustion air inlet; The inwall of described heat exchange cylindrical shell and the cavity between the outer wall are divided into one-level heat exchanging segment, secondary heat exchanging segment and the three grades of heat exchanging segments that are interconnected, and described one-level heat exchanging segment is connected with the combustion air inlet.Also be provided with fin and expansion joint in the described heat exchanger; Fin is positioned at top adjacent with three grades of heat exchanging segments or the below adjacent with the one-level heat exchanging segment; Described expansion joint is positioned at and the fin position adjacent, and expansion joint also is connected with the combustion air outlet.
Further technical scheme is: also be provided with the intermediate layer in the cavity between described heat exchange cylinder inboard wall and the outer wall; And the intermediate layer is provided with a plurality of spurt holes; The intermediate layer makes the inside cavity between heat exchange cylinder inboard wall and the outer wall form bending channel, and bending channel is used for discharging by the air-flow process of combustion air inlet entering and by the combustion air outlet.
Further technical scheme is: described intermediate layer also is three sections; And corresponding respectively one-level heat exchanging segment, secondary heat exchanging segment and three grades of heat exchanging segments are separate shape; One end in described three sections intermediate layers is fixed on the outer wall of heat exchange cylindrical shell, and the other end is fixed on the inwall of heat exchange cylindrical shell.
Further technical scheme is: adjacent two ends are separately fixed on the inwall and outer wall of heat exchange cylindrical shell in described three sections intermediate layers.
Technical scheme further is: described fin is fixed on the inwall of heat exchange cylindrical shell; And hoop is distributed in the outside of exhaust steam passage; Three grades of heat exchanging segments between the inwall of described fin and heat exchange cylindrical shell and the outer wall in the cavity are connected, and fin is used for the air-flow that is got into by the combustion air inlet is carried out four heat exchange.
Technical scheme further is: described waste gas outlet and exhaust gas entrance are provided with adpting flange.
Technical scheme further is: described combustion air outlet also is provided with adpting flange on entering the mouth with combustion air.
Technical scheme further is: described heat exchange cylindrical shell integral body appears cylindric.
Technical scheme further is: the inwall of described heat exchange cylindrical shell adopts heat-conducting metal to be processed into.
Compared with prior art; One of beneficial effect of the utility model is: through the formed bending channel of three heat exchanging segments and intermediate layer is set in the cavity between heat exchange cylinder inboard wall and outer wall, reduced the speed of combustion air through over-heat-exchanger, simultaneously under the spurt hole effect on the intermediate layer; The inwall with the heat exchange cylindrical shell that makes combustion air be spurting is in contact with one another; Guaranteed that the heat exchange cylinder inboard wall that combustion air heats up with receiving exhaust gases fully contacts, further promoted heat exchange efficiency, and combustion air also carries out four heat exchange through fin; Under the effect of expansion joint, can prevent that the heat exchange cylindrical shell from high temperature deforming simultaneously.And the utility model provided, and a kind of heat converter structure that is used for the basalt fibre production equipment is simple; Gas converting heat efficient is high; Be suitable for the smoke heat replacing device as various device, and be suitable for by it and carry out the waste gas heat exchange in basalt fibre production equipment, range of application is wide.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the enlarged drawing at A place among Fig. 1.
Among the figure, 1 for the heat exchange cylindrical shell, 2 for waste gas outlet, 3 for exhaust gas entrance, 4 for combustion air outlet, 5 for the combustion air inlet, 6 for exhaust steam passage, 7 for inwall, 8 for outer wall, 9 for the one-level heat exchanging segment, 10 for secondary heat exchanging segment, 11 be three grades of heat exchanging segments, 12 for fin, 13 for expansion joint, 14 be that intermediate layer, 15 is a spurt hole.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further to set forth.
As shown in Figure 1; First embodiment that the utility model provided is the heat exchanger that is used for the basalt fibre production equipment; Comprise heat exchange cylindrical shell 1; The top of heat exchange cylindrical shell 1 and bottom are respectively arranged with waste gas outlet 2 and exhaust gas entrance 3, and the optional position, side of heat exchange cylindrical shell 1 top and bottom is provided with combustion air outlet 4 and combustion air enters the mouth 5, are provided with exhaust steam passage 6 between the waste gas outlet 2 of described heat exchange cylindrical shell 1 inside and the exhaust gas entrance 3; And be provided with cavity between the inwall 7 of heat exchange cylindrical shell 1 and the outer wall 8; Combustion air outlet 4 is connected with this cavity respectively with combustion air inlet 5, and the inwall 7 of described heat exchange cylindrical shell 1 and the cavity between the outer wall 8 are divided into one-level heat exchanging segment 9, secondary heat exchanging segment 10 and the three grades of heat exchanging segments 11 that are interconnected, and described one-level heat exchanging segment 9 is connected with combustion air inlet 5; Also be provided with fin 12 and expansion joint 13 in the described heat exchanger; Fin 12 is positioned at top adjacent with three grades of heat exchanging segments 11 or the below adjacent with one-level heat exchanging segment 9, and described expansion joint 13 is positioned at and fin 12 position adjacent, and expansion joint 13 also is connected with combustion air outlet 4.Waste gas from exhaust steam passage 6 through out-of-date; Make the inwall 7 of heat exchange cylindrical shell 1 obtain heating up; Owing to get into the air-flow of combustion air inlet 5 is to carry out heat exchange from the inwall 7 acquisition temperature of heat exchange cylindrical shell 1, and therefore the inwall 7 as heat exchange cylindrical shell 1 preferably adopts high heat conductive metal to be processed into.
And illustrated in fig. 1 be a kind of in aforesaid two kinds of structures; Another kind of structure is opposite fully with structure illustrated in fig. 1; Be specially expansion joint 13 and fin 12 and all be arranged on the below of one-level heat exchanging segment 9, the air-flow that is got into by combustion air inlet 5 at first passes through expansion joint 13, passes through fin 12 then; Successively process one-level heat exchanging segment 9, secondary heat exchanging segment 10 and three grades of heat exchanging segments 11 more subsequently; But this kind embodiment is compared with accompanying drawing 1 shown structure, and it is inferior that the effect that is realized shows slightly, but it also can promote the heat exchange effect of heat exchanger.
Above-mentioned is the embodiment on the utility model basis; According to cooperating of three heat exchanging segments and fin 12; The basic air-flow that is got into by combustion air inlet 5 that can make obtains sufficient heat exchange; Thereby the lower problem of heat exchange efficiency in the solution prior art, and on this basis, for further promoting because the heat exchange efficiency of waste gas in air-flow that the combustion air inlet gets into and the exhaust steam passage; Cavity between above-mentioned heat exchange cylindrical shell 1 inwall 7 and the outer wall 8 also can be done following improvement: in the cavity between described heat exchange cylindrical shell 1 inwall 7 and the outer wall 8 intermediate layer 14 is set; And a plurality of spurt holes 15 are set on the intermediate layer 14, and intermediate layer 14 makes the inside cavity between heat exchange cylindrical shell 1 inwall 7 and the outer wall 8 form bending channel, and bending channel is used for the air-flow process that is got into by combustion air inlet 5 and exports 4 by combustion air discharging.Aforementioned content combines with the embodiment on a last basis of the utility model, can become preferred another embodiment of the utility model.
On the basis of the technical scheme in preferred another embodiment of above-mentioned the utility model; The technical scheme that is more preferably is: described intermediate layer 14 also is three sections; And corresponding respectively one-level heat exchanging segment 9, secondary heat exchanging segment 10 and three grades of heat exchanging segments 11 are separate structure; One end in described three sections intermediate layers 14 is fixed on the outer wall 8 of heat exchange cylindrical shell 1, and the other end is fixed on the inwall 7 of heat exchange cylindrical shell 1.And the structure of aforementioned details more is that adjacent two ends all are separately fixed on the inwall 7 and outer wall 8 of heat exchange cylindrical shell in described three sections intermediate layers 14.Acting as of aforementioned techniques means further prolongs the time that air-flow contacts with heat exchange cylindrical shell 1 in bending channel, and then promotes the efficient of heat exchange.And it is similar with aforesaid technological means; The fin of being mentioned among the basic embodiment of above-mentioned the utility model 12 is fixed on the inwall 7 of heat exchange cylindrical shell 1; And hoop is distributed in the outside of exhaust steam passage 6; Three grades of heat exchanging segments 11 between the inwall 7 of described fin 12 and heat exchange cylindrical shell 1 and the outer wall 8 in the cavity are connected, and fin 12 is used for the air-flow that is got into by combustion air inlet 5 is carried out four heat exchange.The aforementioned techniques means combine with two embodiment of above-mentioned the utility model, can consist of one or more embodiment that the utility model can be realized identical or similar technique effect.
Simultaneously for increasing the fixed installation and the combination of the utility model and other equipment; In also increasable technological means on the above-mentioned technical scheme basis is on waste gas outlet 2 and exhaust gas entrance 3, and on combustion air outlet 4 and the combustion air inlet 5 structure of adpting flange is set all.Consider the universality that heat exchange cylindrical shell 1 is used simultaneously, and not hinder the air-flow that is got into by combustion air inlet 5 mobile to the combustion air outlet 4 on top as far as possible, preferably it is set to cylindric.
The utility model in actual use, high-temp waste gas is at first got into by exhaust gas entrance 3, gets into exhaust steam passage 6; Discharged by waste gas outlet 2 then, in this process, the air-flow of combustion air gets into the inwall 7 of heat exchange cylindrical shell 1 and the cavity between the outer wall 8 by combustion air inlet 5; And in cavity, passing through one-level heat exchanging segment, secondary heat exchanging segment and three grades of heat exchanging segments successively, the bending channel that is made up of intermediate layer 14 flows to the combustion air outlet 4 on top, in process of flowing; Also under a plurality of spurt holes that are provided with above the intermediate layer 14 15 effects, be spurting and contact and collision, carry out the 4th heat exchange through fin at last with inwall 7 heat exchange cylindrical shell 1; Discharge by combustion air outlet 4 at last; In practical application, the heat exchange effect is excellent, and the EGT of after heat exchange, being discharged by waste gas outlet 2 is lower.
" embodiment " who is spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to the concrete characteristic, structure or the characteristics that combine this embodiment to describe and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Further, when describing a concrete characteristic, structure or characteristics in conjunction with arbitrary embodiment, what institute will advocate is that other embodiment of combination realize that this characteristic, structure or characteristics also drop in the scope of the utility model.
Although a plurality of explanatory embodiment with reference to the utility model is described the utility model here; But; Should be appreciated that; Those skilled in the art can design a lot of other modification and embodiments, and these are revised and embodiment will drop within disclosed principle scope of the application and the spirit.More particularly, in the scope of, accompanying drawing open and claim, can carry out multiple modification and improvement to the building block and/or the layout of subject combination layout in the application.Except modification that building block and/or layout are carried out with improve, to those skilled in the art, other purposes also will be tangible.
Claims (9)
1. heat exchanger that is used for the basalt fibre production equipment; Comprise heat exchange cylindrical shell (1); The top of heat exchange cylindrical shell (1) and bottom are respectively arranged with waste gas outlet (2) and exhaust gas entrance (3); And the optional position, side of heat exchange cylindrical shell (1) top and bottom is provided with combustion air outlet (4) and combustion air inlet (5); It is characterized in that: be provided with exhaust steam passage (6) between waste gas outlet (2) that described heat exchange cylindrical shell (1) is inner and the exhaust gas entrance (3); And be provided with cavity between the inwall (7) of heat exchange cylindrical shell (1) and the outer wall (8); Combustion air outlet (4) is connected with this cavity respectively with combustion air inlet (5), and the inwall (7) of described heat exchange cylindrical shell (1) and the cavity between the outer wall (8) are divided into one-level heat exchanging segment (9), secondary heat exchanging segment (10) and the three grades of heat exchanging segments (11) that are interconnected, and described one-level heat exchanging segment (9) is connected with combustion air inlet (5); Also be provided with fin (12) and expansion joint (13) in the described heat exchanger; Fin (12) be positioned at the top adjacent with three grades of heat exchanging segments (11) or with the adjacent below of one-level heat exchanging segment (9); Described expansion joint (13) is positioned at and fin (12) position adjacent, and expansion joint (13) also is connected with combustion air outlet (4).
2. the heat exchanger that is used for the basalt fibre production equipment according to claim 1; It is characterized in that: also be provided with intermediate layer (14) in the cavity between described heat exchange cylindrical shell (1) inwall (7) and the outer wall (8); And intermediate layer (14) are provided with a plurality of spurt holes, and intermediate layer (14) make the inside cavity between heat exchange cylindrical shell (1) inwall (7) and the outer wall (8) form bending channel.
3. the heat exchanger that is used for the basalt fibre production equipment according to claim 2; It is characterized in that: described intermediate layer (14) also are three sections; And corresponding one-level heat exchanging segment (9), secondary heat exchanging segment (10) and three grades of heat exchanging segments (11) are separate shape respectively; One end in described three sections intermediate layers (14) is fixed on the outer wall (8) of heat exchange cylindrical shell (1), and the other end is fixed on the inwall (7) of heat exchange cylindrical shell (1).
4. the heat exchanger that is used for the basalt fibre production equipment according to claim 3 is characterized in that: adjacent two ends are separately fixed on the inwall (7) and outer wall (8) of heat exchange cylindrical shell in described three sections intermediate layers (14).
5. the heat exchanger that is used for the basalt fibre production equipment according to claim 1; It is characterized in that: described fin (12) is fixed on the inwall (7) of heat exchange cylindrical shell (1); And hoop is distributed in the outside of exhaust steam passage (6), and the three grades of heat exchanging segments (11) between the inwall (7) of described fin (12) and heat exchange cylindrical shell (1) and the outer wall (8) in the cavity are connected.
6. the heat exchanger that is used for the basalt fibre production equipment according to claim 1 is characterized in that: described waste gas outlet (2) is provided with adpting flange with exhaust gas entrance (3).
7. according to claim 1 or the 5 described heat exchangers that are used for the basalt fibre production equipment, it is characterized in that: also be provided with adpting flange on described combustion air outlet (4) and the combustion air inlet (5).
8. the heat exchanger that is used for the basalt fibre production equipment according to claim 1 is characterized in that: described heat exchange cylindrical shell (1) integral body appears cylindric.
9. the heat exchanger that is used for the basalt fibre production equipment according to claim 1 is characterized in that: the inwall of described heat exchange cylindrical shell (1) adopts heat-conducting metal to be processed into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202345633U CN202581384U (en) | 2012-05-23 | 2012-05-23 | Heat exchanger for basalt fiber production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202345633U CN202581384U (en) | 2012-05-23 | 2012-05-23 | Heat exchanger for basalt fiber production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202581384U true CN202581384U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202345633U Expired - Lifetime CN202581384U (en) | 2012-05-23 | 2012-05-23 | Heat exchanger for basalt fiber production equipment |
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| Country | Link |
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| CN (1) | CN202581384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692033A (en) * | 2012-05-23 | 2012-09-26 | 四川航天拓鑫玄武岩实业有限公司 | Heat exchanger for basalt fiber production equipment |
-
2012
- 2012-05-23 CN CN2012202345633U patent/CN202581384U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692033A (en) * | 2012-05-23 | 2012-09-26 | 四川航天拓鑫玄武岩实业有限公司 | Heat exchanger for basalt fiber production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |