CN206787365U - A kind of cladded type inner supporting structure of PTFE heat exchangers - Google Patents
A kind of cladded type inner supporting structure of PTFE heat exchangers Download PDFInfo
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- CN206787365U CN206787365U CN201720463313.XU CN201720463313U CN206787365U CN 206787365 U CN206787365 U CN 206787365U CN 201720463313 U CN201720463313 U CN 201720463313U CN 206787365 U CN206787365 U CN 206787365U
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- China
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- ptfe
- support column
- heat exchangers
- oblate
- supporting structure
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Abstract
The utility model discloses a kind of cladded type inner supporting structure of PTFE heat exchangers, the cladded type inner supporting structure of PTFE heat exchangers of the present utility model, penetrated using the oblate pipe of metal material in PTFE pipes, it is fabricated to the special-shaped support column of oblate PTFE claddings, and whole inner support framework is formed by main support column and the secondary support column in length and breadth, to play effective support and the corrosion resistant effect inside PTFE heat exchangers.Using the support column, due to being made using metal hollow pipe, in the case of proof strength, weight and cost are reduced, in addition, oblate structure, its both sides is flat to be easy to the installation of other parts and be connected.
Description
Technical field
PTFE heat exchangers are the utility model is related to, more specifically refer to a kind of cladded type inner support knot of PTFE heat exchangers
Structure.
Background technology
China's hazardous waste species is more, according to China《National Hazard waste register》Statistic of classification, the danger in China gives up
Thing shares 5 major classes, the hundreds of varieties of 47 groups.In recent years, only hazardous waste was annual all 1000 caused by industry
More than more ten thousand tons.Along with the used batteries, the life kind dangerous waste article such as fluorescent tube that increase rapidly, and various electronics
Class hazardous waste, definitely it is the surprising astronomical figure of a number.The hazardous waste of such scale is to environment particularly to underground
Water and soil threat are very big, once causing underground water and soil pollution, ecological environment can not almost reverse.
At present, domestic many dangerous waste disposal systems are substantially all using traditional cement kiln, chemical metallurgy kiln and stone
Ash furnace carries out dangerous waste processing.Its technique is also entirely that hazardous waste is disposed according to traditional incineration process flow, and
And due to being chemical industry waste mostly in all kinds of hazardous wastes of processing, contain substantial amounts of poisonous and harmful substance in its material, it is such as more
Chlordiphenyl, explosivity, radwaste containing organic phosphatization close waste, organic cyanogen compound, containing beryllium, containing chromium, cupric, containing arsenic, contain
Selenium, containing cadmium, containing antimony, mercurous, lead bearing waste and the waste of benzofuran containing polystream, containing polystream and dioxin waste, contain
A variety of high-risk wastes such as machine halogenated material waste, waste containing phenol, HW40, and these materials easily produce at a certain temperature
The characteristics such as raw crystallization, attachment, adhesion, also there is very strong corrosion simultaneously burning flue gas caused by these industrial dangerous wastes
Property, such phenomenon equally occurs in the occasions such as coal-fired power station boiler.
Therefore, under above-mentioned occasion, influenceed and limited by above-mentioned adverse circumstances using traditional metallic recuperator, without
Method effectively meets normal operation demand.In recent years, with the development of technology, fluoroplastics pipe heat exchanger is superpower corrosion-resistant with its
The features such as ability, heat transfer coefficient are big, heat exchanger service life is long, heat exchanger is in light weight under same load, in recent years by extensive
Concern.
But currently used for the fixation of the interior arrangement such as card, heat exchanger tube, heat exchanger tube positioner and branch inside heat exchanger
The framework of support is to be made to form by the angle steel of multiple stainless steels, in actual use, because blast furnace etc. uses ring
Border, smoke components are complicated, even if using the angle steel of stainless steel thick, solid again, disliked in high temperature, high pressure, high corrosion etc.
Under bad environment, it will soon corrode, once support frame is damaged, whole heat exchanger can cave in phenomenon, and consequence is extremely serious.
Utility model content
The purpose of this utility model is to be directed to drawbacks described above, proposes a kind of cladded type inner supporting structure of PTFE heat exchangers,
Available for the inner support of heat exchanger, effectively support and corrosion-resistant effect are played.
To achieve these goals, the utility model uses following technical scheme.
A kind of cladded type inner supporting structure of PTFE heat exchangers, including longitudinal direction is located at four of corner inside PTFE heat exchangers
Main support column, the secondary support column being laterally connected between main support column two-by-two, main support column and the secondary support column include metal material
The oblate pipe of matter and the PTFE anti-corrosion layers being coated on outside pipe, several connecting holes are radially provided with the flat horizontal surface of oblate pipe, each
A female screw connection is welded with connecting hole, perforate corresponding with female screw connection also is provided with PTFE anti-corrosion layers,
And oblate pipe both ends are sealed and coated by PTFE anti-corrosion layers, the end of the secondary support column by bolt through its connecting hole and with it is corresponding
The connecting hole threaded connection of the main support column of side is fixed.
Also include four longitudinally disposed card connecting poles, each card connecting pole also includes the oblate pipe of metal material
With the PTFE anti-corrosion layers being coated on outside pipe, several connecting holes are radially provided with the flat horizontal surface of oblate pipe, in each connecting hole
A female screw connection is welded with, perforate corresponding with female screw connection also is provided with PTFE anti-corrosion layers, and on oblate pipe
End is welded in the card of PTFE heat exchangers, and lower end is coated by PTFE anti-corrosion layers, and being each passed through card by several bolts connects
The connecting hole of post is connect, and is threadedly coupled and fixes with the connecting hole of corresponding main support column.
Described bolt uses clad type anticorrosion fastening bolt, including bolt head, threaded rod and on bolt head
PTFE anti-corrosion layers, PTFE anti-corrosion layers are coated on the integument of bolt head outer surface and are connected in the ring-type of integument surrounding
Sealant.
Also pad is provided with PTFE pads between described bolt and connecting hole.
In above-mentioned technical proposal of the present utility model, the cladded type inner support knot of PTFE heat exchangers of the present utility model
Structure, penetrated using the oblate pipe of metal material in PTFE pipes, be fabricated to the special-shaped support column of oblate PTFE claddings, and led to
Cross main support column and the secondary support column and form whole inner support framework in length and breadth, to play effective support inside PTFE heat exchangers and resistance to
The effect of corrosion.Using the support column, due to being made using metal hollow pipe, in the case of proof strength, weight is reduced
And cost, in addition, oblate structure, its both sides is flat to be easy to the installation of other parts and is connected.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of PTFE heat exchangers of the present utility model；
Fig. 2 is the radial cross-section of main support column of the present utility model, the secondary support column or card connecting pole；
Fig. 3 is the structure sectional view of clad type anticorrosion fastening bolt of the present utility model；
Fig. 4 is the connection enlarged diagram of the card connecting pole with main support column in A portions in Fig. 1；
Fig. 5 is the heat exchanger tube positioner in B portions in Fig. 1 and the connection enlarged diagram of the secondary support column.
Embodiment
The technical solution of the utility model is further illustrated below in conjunction with the accompanying drawings.
The cladded type inner supporting structure of PTFE heat exchangers of the present utility model is as shown in figure 1, it mainly includes longitudinal be located at
Four main support columns 100 of corner, the several secondary supports being laterally connected between main support column 100 two-by-two inside PTFE heat exchangers
Post 200, main support column 100 are used as main support, and for installing fixed card 7 and the secondary support column 200, the secondary support column 200 is used for
Connect main support column 100 and form inner support framework, and consolidate for the installation of the parts such as heat exchanger tube positioner 300, cleaning pipe 400
It is fixed.Incorporated by reference to shown in Fig. 2, main support column 100 and the secondary support column 200 include the oblate pipe 1 of metal material and are coated on outside pipe
PTFE anti-corrosion layers 2, according to installation needs on the flat horizontal surface of oblate pipe 1, be radially provided with several connecting holes 3, each connecting hole 3
Inside be welded with one also be metal material female screw connection 4, so that bolt connection is fixed, available for will such as card 7 or heat exchange
Other parts such as pipe positioner 300 are fixed on cylinder, also are provided with PTFE anti-corrosion layers 2 corresponding to female screw connection 4
Perforate, be available for bolt to penetrate, and PTFE anti-corrosion layers 2 by the both ends of oblate pipe 1 seal coat, whole oblate pipe 1 is coated on
In PTFE anti-corrosion layers 2, the corrosion resistance of whole support column can be improved, meanwhile, the oblate pipe 1 of metal material is employed again, no
But effective support can be played, ensures the effect of support strength, and its both sides flat horizontal surface is easy to the fastening of bolt, is advantageous to it
The fixation and installation of its part.
Incorporated by reference to shown in Fig. 4, the cladded type inner supporting structure also includes four longitudinally disposed card connecting poles 500, often
The individual structure of card connecting pole 500 and major and minor support column are essentially identical, equally also include the oblate pipe of metal material and are coated on
PTFE anti-corrosion layers outside pipe, several connecting holes are radially provided with the flat horizontal surface of oblate pipe, one is welded with each connecting hole
Female screw connection, perforate corresponding with female screw connection also is provided with PTFE anti-corrosion layers, oblate pipe upper end is directly welded
In the card 7 of PTFE heat exchangers, lower end is then still coated by PTFE anti-corrosion layers.Card connecting pole 500 passes through several bolts (figure
Three clad type anticorrosion fastening bolts are employed in 4) be each passed through the connecting hole of card connecting pole 500, and with corresponding master
The connecting hole threaded connection of support column 100 is fixed.
Described bolt can use clad type anticorrosion fastening bolt 5 as shown in Figure 3, including bolt head 51, threaded rod
52 and the PTFE anti-corrosion layers on bolt head 51, PTFE anti-corrosion layers be coated on the integument of the outer surface of bolt head 51
53 and it is connected in the annular seal layer 54 of the surrounding of integument 53.Bolt head 51 can be all wrapped in by PTFE anti-corrosion layers in it
Portion, the bolt is avoided to be corroded.
In addition, can also be padded between described bolt and connecting hole 3 provided with PTFE pads 55, junction is more favorably improved
Sealing.
Above-mentioned major and minor support column and card connecting pole 500 can be prepared using following methods：Specifically include following step
Suddenly：
A. the oblate pipe 1 of metal material is used, and according to installation needs, number is radially opened up on the flat horizontal surface of oblate pipe 1
Individual corresponding connecting hole 3；
B., one female screw connection 4 is set in each connecting hole 3, and by being fixedly welded in connecting hole 3；
C. and axial length identical with oblate pipe 1 using radial direction girth is slightly longer than the PTFE pipes of oblate pipe 1, and will be oblate
Pipe 1 is penetrated in PTFE pipes, while penetrating, PTFE pipes is strutted into oblate PTFE corresponding with oblate pipe 1 and coated
Layer, and fitted with the outer wall of oblate pipe 1；
D. flat and Surface Welding at High Temperature will be pinched (see in Fig. 3 beyond the opening part of the PTFE clads at oblate pipe 1 one or both ends
At a), to by the end part seal of oblate pipe 1 in PTFE clads；
E. perforate is carried out on the corresponding PTFE clads of connecting hole 3.
In summary, using the cladded type inner supporting structure of PTFE heat exchangers of the present utility model, exchanged heat applied to PTFE
Support frame is used as inside device, to support the installation and fixation of whole heat exchanger tube 8 and card 7, heat exchanger tube positioner 300.
Incorporated by reference to shown in Fig. 5, the both ends of heat exchanger tube positioner 300 are fixed on corresponding secondary branch by clad type anticorrosion fastening bolt 5
In the female screw connection 4 of dagger 100.Because whole inner support all employs PTFE claddings, it can be greatly improved in complexity
Service life under environment, and hollow tube, either materials or weight are used, it is few far beyond in traditional angle steel, and for
It can be decreased using the material requirement of metal, greatly reduce manufacturing cost.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in Claims scope of the present utility model.
Claims (4)
- A kind of 1. cladded type inner supporting structure of PTFE heat exchangers, it is characterised in that：Including longitudinal direction inside PTFE heat exchangers Four main support columns of corner, the secondary support column being laterally connected between main support column two-by-two, main support column and the secondary support column are equal Oblate pipe including metal material and the PTFE anti-corrosion layers being coated on outside pipe, several companies are radially provided with the flat horizontal surface of oblate pipe Hole is connect, a female screw connection is welded with each connecting hole, also is provided with PTFE anti-corrosion layers and female screw connection phase The perforate answered, and oblate pipe both ends are sealed and coated by PTFE anti-corrosion layers, the end of the secondary support column is connected by bolt through it The connecting hole threaded connection of the main support column of Kong Bingyu corresponding sides is fixed.
- 2. the cladded type inner supporting structure of PTFE heat exchangers as claimed in claim 1, it is characterised in that：Also include four longitudinal directions The card connecting pole of setting, each card connecting pole also include the oblate pipe of metal material and the PTFE corrosion resistants being coated on outside pipe Layer is lost, several connecting holes is radially provided with the flat horizontal surface of oblate pipe, a female screw connection is welded with each connecting hole, Perforate corresponding with female screw connection also is provided with PTFE anti-corrosion layers, and oblate pipe upper end is welded on the flower of PTFE heat exchangers In plate, lower end is coated by PTFE anti-corrosion layers, is each passed through the connecting hole of card connecting pole by several bolts, and with it is corresponding The connecting hole threaded connection of main support column is fixed.
- 3. the cladded type inner supporting structure of PTFE heat exchangers as claimed in claim 1 or 2, it is characterised in that：Described bolt It is resistance to using clad type anticorrosion fastening bolt, including bolt head, threaded rod and the PTFE anti-corrosion layers on bolt head, PTFE Corrosion layer is coated on the integument of bolt head outer surface and is connected in the annular seal layer of integument surrounding.
- 4. the cladded type inner supporting structure of PTFE heat exchangers as claimed in claim 3, it is characterised in that：Described bolt and company Also pad is provided with PTFE pads between connecing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463313.XU CN206787365U (en) | 2017-04-28 | 2017-04-28 | A kind of cladded type inner supporting structure of PTFE heat exchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463313.XU CN206787365U (en) | 2017-04-28 | 2017-04-28 | A kind of cladded type inner supporting structure of PTFE heat exchangers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787365U true CN206787365U (en) | 2017-12-22 |
Family
ID=60709665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720463313.XU Withdrawn - After Issue CN206787365U (en) | 2017-04-28 | 2017-04-28 | A kind of cladded type inner supporting structure of PTFE heat exchangers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206787365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949773A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | A kind of cladded type inner supporting structure of PTFE heat exchangers |
-
2017
- 2017-04-28 CN CN201720463313.XU patent/CN206787365U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949773A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | A kind of cladded type inner supporting structure of PTFE heat exchangers |
| CN106949773B (en) * | 2017-04-28 | 2023-05-16 | 上海金由氟材料股份有限公司 | Cladding type inner supporting structure of PTFE heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171222 Effective date of abandoning: 20230516 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171222 Effective date of abandoning: 20230516 |