CN206787381U - A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers - Google Patents
A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers Download PDFInfo
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- CN206787381U CN206787381U CN201720462766.0U CN201720462766U CN206787381U CN 206787381 U CN206787381 U CN 206787381U CN 201720462766 U CN201720462766 U CN 201720462766U CN 206787381 U CN206787381 U CN 206787381U
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Abstract
The utility model discloses a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers, including heat exchanger shell, PTFE heat exchanger tubes, water inlet manifold, branch pipe is in charge of and sprayed in water delivery, PTFE heat exchanger tubes have several, it is U-shaped to be located in heat exchanger shell, water inlet manifold is also in heat exchanger shell, and with the equidirectional setting of PTFE heat exchanger tubes, and it is connected with total water source outside heat exchanger shell, water delivery, which is in charge of, to be communicated on water inlet manifold, spray branch pipe is communicated in water delivery and is in charge of, water delivery is in charge of, it is in crisscross setting to spray between branch pipe and PTFE heat exchanger tubes, branch pipe is sprayed to clean PTFE heat exchange pipe surfaces.The utility model can be directly effectively in heat exchanging device PTFE heat exchanger tubes cleaned.
Description
Technical field
PTFE heat exchanger technologies are the utility model is related to, more specifically to one kind there is PTFE heat exchanger tubes to rinse dress
The PTFE heat exchangers put.
Background technology
PTFE (polytetrafluoroethylene (PTFE)) tubing has excellent high-low temperature resistant characteristic, can be grown under conditions of -190~260 DEG C
Phase uses.PTFE material has good chemical stability, fluorine steam only under high temperature, and performance can change under alkali metal, right
Other all dense, dilute inorganic Organic Acid and Bases, ester do not react.Low surface friction coefficient, water repellent refuse dirt, inside and outside tube wall
Not incrustation.It is nontoxic, it is nonflammable the features such as, there is the high grade of transparency, be widely used in fluoroplastics heat exchanger, heat steam pipe arrangement etc.
Field, tool have been widely used.
Therefore the heat exchanger run under the stronger environment of corrosivity, its inside are typically all made of PTFE heat exchanger tubes, and
Due to containing substantial amounts of dust again in the flue gas under the environment, PTFE heat exchanger tubes work operation in dust flue gas for a long time, its table
Lamination ash is formd on face, is cleaned up if the dust stratification in PTFE heat exchange pipe surfaces is handled not in time, heat exchanger can be influenceed
Overall heat transfer effect.
Now the most frequently used cleaning method is rinsed by the PTFE heat exchanger tubes in operating personnel's water holding pipe heat exchanging device,
But because heat exchanger is integrally huger, and the arrangement of its internal PTFE heat exchanger tube more intensive complexity, therefore adopt again
Operation of ascending a height not only is needed with this method operating personnel, there is insecurity, and to being arranged on heat exchanger center
PTFE heat exchanger tubes do not flush position yet, and so the personal safety guarantee not only to operating personnel proposes high request, and PTFE is changed
Tube surface also cleans not thoroughly, while also result in the waste of water resource, increases the management cost of enterprise.
Utility model content
For drawbacks described above present in prior art, the purpose of this utility model, which is to provide one kind, has PTFE heat exchanger tubes
The PTFE heat exchangers of flusher, PTFE heat exchanger tubes that can be directly effectively in heat exchanging device are cleaned.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers, including heat exchanger shell, PTFE heat exchanger tubes, water inlet
House steward, water delivery are in charge of and sprayed branch pipe, and PTFE heat exchanger tubes have several, U-shaped in heat exchanger shell, water inlet manifold
In heat exchanger shell, and with the equidirectional setting of PTFE heat exchanger tubes, and be connected with total water source outside heat exchanger shell, it is defeated
Moisture pipe is communicated on water inlet manifold, and spray branch pipe is communicated in water delivery and is in charge of, and water delivery is in charge of, sprays branch pipe and PTFE heat exchanger tubes
Between be in crisscross setting, spray branch pipe to clean PTFE heat exchange pipe surface；
The water inlet manifold is octagonal metal tube, and one layer of anti-corrosion layer, the pipe of water inlet manifold have been coated on its outer surface
There is provided several on wall to connect the first connecting hole that water delivery is in charge of；
The water delivery is in charge of with several, one end that every water delivery is in charge of be respectively connected to corresponding in the first connecting hole, it is defeated
Moisture pipe is in charge of for the water delivery of PTFE material, water delivery be in charge of open up it is several connecting the second connecting hole of spray branch pipe；
The spray branch pipe also has several, and one end of every spray branch pipe is connected in corresponding second connecting hole, spray branch
The spray branch pipe for PTFE material is managed, spray branch pipe is provided with several water jets.
Described water delivery, which is in charge of on the one end being connected with water inlet manifold, is equipped with nipple, defeated by nipple
Threaded connection is formed between moisture pipe the first connecting hole corresponding with water inlet manifold.
Described nipple is connected in water delivery using hot weld mode and is in charge of.
The sealing ring of fluorubber is additionally provided with described nipple, is in charge of and corresponding first connecting hole to seal water delivery
Junction.
Branch pipe connection is equipped with one end that described spray branch pipe is connected in the second connecting hole, spray is made by branch pipe connection
Leaching branch pipe is connected in the second connecting hole.
One end that described branch pipe connection is connected with spray branch pipe is arranged to shrinkage pool, and the one end being connected with the second connecting hole is set
It is set to plush copper.
One end of described branch pipe connection plush copper is connected with the second connecting hole using hot melting way.
Described anti-corrosion layer is PTFE film.
In above-mentioned technical scheme, a kind of PTFE with PTFE heat exchanger tube flushers provided by the utility model
Heat exchanger, original manual operation is instead of, the inside of heat exchanger can be made directly to be rinsed to PTFE heat exchange pipe surface, due to
Operation is more more convenient than original, adds the cleaning frequency to PTFE heat exchanger tubes, the surface of PTFE heat exchanger tubes is kept cleaning, carries
The high operating efficiency of heat exchanger.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is that water inlet manifold is in charge of the schematic diagram being connected with water delivery in the utility model；
Fig. 4 is that the schematic diagram being connected with spray branch pipe is in charge of in water delivery in the utility model；
Fig. 5 is the enlarged diagram at a positions in Fig. 3；
Fig. 6 is the enlarged diagram at b positions in Fig. 4；
Fig. 7 is that connection diagram between branch pipe is in charge of and sprayed in the utility model water inlet manifold, water delivery；
Fig. 8 is the profile of branch pipe connection in the utility model.
Embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 8, a kind of PTFE with PTFE heat exchanger tube flushers provided by the utility model
Heat exchanger, including heat exchanger shell 4, PTFE heat exchanger tubes 5, water inlet manifold 1, water delivery are in charge of 2 and spray branch pipe 3, PTFE heat exchanger tubes 5
U-shaped water inlet manifold 1 is also located in heat exchanger shell 4 in the body of heat exchanger shell 4, and is set with PTFE heat exchanger tubes 5 in same
Direction, and the upper end of water inlet manifold 1 is connected with total water source outside heat exchanger shell 4, connected, water delivery is in charge of 2 and is communicated in into water
On house steward 1, spray branch pipe 3 is communicated in water delivery again and is in charge of on 2, and water delivery is in charge of between 2 and spray branch pipe 3 and PTFE heat exchanger tubes 5
Crisscross setting, so that spray branch pipe 3 is interspersed between PTFE heat exchanger tubes 5, perpendicular be interspersed in can be both set
Between PTFE heat exchanger tubes 5, it can also set in being be arranged in parallel along the length direction of PTFE heat exchanger tubes 5, after total water source is opened, clean
Water is branched to after every water delivery is in charge of 2 by water inlet manifold 1, is sprayed by the water jet 31 sprayed on branch pipe 3, to clean
Dust stratification in PTFE heat exchange pipe surfaces.
Preferably, it is in octagonal that the water inlet manifold 1, which is set, it is made of stainless steel, is coated on its outer surface
One layer of anti-corrosion layer 101, the anti-corrosion layer 101 can use PTFE film material, prevent water inlet manifold 1 by the cigarette in PTFE heat exchangers
Gas is corroded, because octagonal water inlet manifold 1 has eight tube wall planes, in the relative tube wall plane of water inlet manifold 1
Be arranged at intervals it is several to symmetrical to connect the first connecting hole 11 being in charge of because the PTFE heat exchanger tubes inside PTFE heat exchangers
5 height set are higher, so several being in charge of on relative two face of water inlet manifold 1 water delivery according to connecting actual conditions more
2, it is easy to comprehensive flushing to the surface of PTFE heat exchanger tubes 5.
It is provided with several preferably, the water delivery is in charge of 2, every water delivery, which is in charge of 2 one end and corresponded to respectively, is connected in the first connection
In hole 11, every water delivery is in charge of 2 and is made of PTFE materials, water delivery be in charge of on 2 open up it is several to connect spray branch pipe 3
The second connecting hole 21, be in charge of in water delivery on 2 one end being connected with water inlet manifold 1 and be provided with nipple 22, pass through nipple
22 cause water delivery is in charge of to be formed between 2 and water inlet manifold 1 to be threadedly coupled, and are not only in charge of 2 beneficial to water delivery using threaded connection and enter
Sealing between supply mains 1, dismounting and replacing that water delivery is in charge of 2 are also allowed for, a fluorine rubber has also been covered on nipple 22
The sealing ring 23 of glue, being in charge of water delivery again 2 seal with the connecting place of water inlet manifold 1, both ensure that water delivery be in charge of 2 with
Leak will not be produced between water inlet manifold 1, also ensure that the flue gas in heat exchanger will not be infiltered inside pipeline to being formed in pipeline
Corrosion.
Preferably, it is described spray branch pipe 3 also be provided with it is several, every spray branch pipe 3 one end respectively correspond to is connected in the second company
Connect in hole 21, every spray branch pipe 3 is made of PTFE materials, is sprayed and is equipped with several water jets 31, rinse water on branch pipe 3
Sprayed by water jet 31 and the surface of PTFE heat exchanger tubes 5 is rinsed.
Preferably, being equipped with branch pipe connection 32 on one end that described spray branch pipe 3 is connected in the second connecting hole 21, pass through
Branch pipe connection 32 makes spray branch pipe 3 be connected in the second connecting hole 21, and one end that branch pipe connection 32 is connected with spray branch pipe 3 is arranged to
Shrinkage pool 321, the one end being connected with the second connecting hole 21 are arranged to plush copper 322, a through hole 3221 are provided with plush copper 322 so that spray
Leaching branch pipe 3 is in charge of 2 with water delivery and is connected.
Preferably, described is 1 meter with the spacing between the first connecting hole 11 of side on water inlet manifold 1, can also
According to the actual height situation of PTFE heat exchanger tubes 5, this spacing is adjusted.
Preferably, described nipple 22 is connected in one end that water delivery is in charge of 2 using hot melting way, the connection of this mode compared with
For firm, sealing, the hydraulic pressure in pipeline can be stood, is not easy to leak.
In summary, the utility model can substitute original manual operation and rinse, and making can be straight inside PTFE heat exchangers
Connect and the surface of PTFE heat exchanger tubes 5 be rinsed, and water delivery be in charge of and spray branch pipe can also be according to the arrangement of PTFE heat exchanger tubes
Quantity, direction are adjusted, and the dust stratification both effectively rinsed in PTFE heat exchange pipe surfaces, in turn ensure that personal safety, simultaneously
Water resource is also saved, reduces business administration 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 (8)
1. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers, it is characterised in that changed including heat exchanger shell, PTFE
Branch pipe is in charge of and sprayed to heat pipe, water inlet manifold, water delivery, PTFE heat exchanger tubes have it is several, it is U-shaped in heat exchanger shell,
Water inlet manifold also in the heat exchanger shell, and with the equidirectional setting of PTFE heat exchanger tubes, and with total water outside heat exchanger shell
Source is connected, and water delivery, which is in charge of, to be communicated on water inlet manifold, and spray branch pipe is communicated in water delivery and is in charge of, and water delivery is in charge of, sprays branch pipe
It is in crisscross setting between PTFE heat exchanger tubes, sprays branch pipe to clean PTFE heat exchange pipe surfaces；
The water inlet manifold is octagonal metal tube, has coated one layer of anti-corrosion layer on its outer surface, on the tube wall of water inlet manifold
There is provided several to connect the first connecting hole that water delivery is in charge of；
The water delivery is in charge of with several, one end that every water delivery is in charge of be respectively connected to corresponding in the first connecting hole, water delivery point
Manage and be in charge of for the water delivery of PTFE material, water delivery be in charge of open up it is several to connect spray branch pipe the second connecting hole；
The spray branch pipe also has several, and one end of every spray branch pipe is connected in corresponding second connecting hole, and spray branch pipe is
The spray branch pipe of PTFE material, spray branch pipe are provided with several water jets.
2. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers as claimed in claim 1, it is characterised in that described
Water delivery be in charge of on the one end being connected with water inlet manifold and be equipped with nipple, be in charge of and intake by nipple water delivery
Threaded connection is formed between upper corresponding first connecting hole of house steward.
3. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers as claimed in claim 2, it is characterised in that described
Nipple water delivery be connected in using hot weld mode be in charge of.
4. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers as claimed in claim 3, it is characterised in that described
Nipple on be additionally provided with the sealing ring of fluorubber, be in charge of junction with corresponding first connecting hole to seal water delivery.
5. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers as claimed in claim 1, it is characterised in that described
One end for being connected in the second connecting hole of spray branch pipe on be equipped with branch pipe connection, spray branch pipe is connected in by branch pipe connection
In two connecting holes.
6. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers as claimed in claim 5, it is characterised in that described
Branch pipe connection be arranged to shrinkage pool with one end for being connected of spray branch pipe, the one end being connected with the second connecting hole is arranged to plush copper.
7. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers as claimed in claim 6, it is characterised in that described
One end of branch pipe connection plush copper be connected with the second connecting hole using hot melting way.
8. a kind of PTFE heat exchangers with PTFE heat exchanger tube flushers as claimed in claim 1, it is characterised in that described
Anti-corrosion layer be PTFE film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462766.0U CN206787381U (en) | 2017-04-28 | 2017-04-28 | A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462766.0U CN206787381U (en) | 2017-04-28 | 2017-04-28 | A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787381U true CN206787381U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720462766.0U Active CN206787381U (en) | 2017-04-28 | 2017-04-28 | A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers |
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| CN (1) | CN206787381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949779A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers |
| CN110411243A (en) * | 2019-08-09 | 2019-11-05 | 山东密友机械有限公司 | Flue gas waste heat recovery detachably sprays dust-removing heat exchanger |
-
2017
- 2017-04-28 CN CN201720462766.0U patent/CN206787381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949779A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | A kind of PTFE heat exchangers with PTFE heat exchanger tube flushers |
| CN110411243A (en) * | 2019-08-09 | 2019-11-05 | 山东密友机械有限公司 | Flue gas waste heat recovery detachably sprays dust-removing heat exchanger |
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