CN206787382U - A kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes - Google Patents
A kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes Download PDFInfo
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- CN206787382U CN206787382U CN201720463326.7U CN201720463326U CN206787382U CN 206787382 U CN206787382 U CN 206787382U CN 201720463326 U CN201720463326 U CN 201720463326U CN 206787382 U CN206787382 U CN 206787382U
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- heat exchanger
- branch pipe
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- water delivery
- ptfe
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Abstract
The utility model discloses a kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes, inside heat exchanger, it is in charge of including water inlet manifold, water delivery and sprays branch pipe, 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, spray branch pipe to be located between PTFE heat exchanger tubes, 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, are used to clean PTFE in heat exchanger more specifically to one kind
The flush pipe of heat exchanger tube.
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 is to provide a kind of be used in heat exchanger clearly
The flush pipe of PTFE heat exchanger tubes is washed, 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 flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes, inside heat exchanger, including it is water inlet manifold, defeated
Moisture pipe and spray branch pipe, 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 spray branch pipe is set
Between PTFE heat exchanger tubes, to clean PTFE heat exchange pipe surfaces；
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
It is provided with wall to connect the first connecting hole that water delivery is in charge of；
One end that the water delivery is in charge of correspondingly is connected in the first connecting hole, and water delivery is in charge of to be in charge of for the water delivery of PTFE material,
The second connecting hole for opening up to connect spray branch pipe is in charge of in water delivery；
One end of the spray branch pipe is correspondingly connected in the second connecting hole, and spray branch pipe is the spray branch pipe of PTFE material,
Spray branch pipe is provided with several water jets.
Described water delivery is in charge of the one end being connected with water inlet manifold and is provided with nipple, passes through nipple water delivery
It is in charge of to be formed between water inlet manifold and is threadedly coupled.
Described nipple is connected in water delivery using hot weld mode and is in charge of.
Viton seal ring is additionally provided with described nipple, is in charge of connection with water inlet manifold to seal water delivery
Place.
One end that described spray branch pipe is connected in the second connecting hole is provided with branch pipe connection, makes spray by branch pipe connection
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.
In above-mentioned technical scheme, a kind of flush pipe for being used to clean PTFE heat exchanger tubes provided by the utility model,
Original manual operation is instead of, directly PTFE heat exchanger tubes can be rinsed from the inside of heat exchanger, because operation is than former
It is first more convenient, the cleaning frequency to PTFE heat exchanger tubes is added, the surface of PTFE heat exchanger tubes is kept cleaning, improves heat exchange
The operating efficiency of device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the enlarged diagram at a positions in Fig. 1；
Fig. 4 is the amplification view at b positions in Fig. 2；
Fig. 5 is assembling schematic diagram of the present utility model；
Fig. 6 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. 6, a kind of flushing for being used to clean PTFE heat exchanger tubes provided by the utility model fills
Put, inside heat exchanger, to the dust stratification of PTFE heat exchange pipe surface inside flushing heat exchanging device, it is total that this flusher includes water inlet
Pipe 1, water delivery are in charge of 2 and spray branch pipe 3, and water inlet manifold 1 is connected with the water source outside heat exchanger, connects, and 2 are in charge of and are 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 inlet manifold 1 is set inside heat exchanger along heat exchanger short transverse
Put, water delivery be in charge of the such water delivery on water inlet manifold 1 of 2 vertical connections be in charge of it is perpendicular between 2 and PTFE heat exchanger tubes be staggered,
And spray branch pipe 3 also vertical connection is in charge of on 2 in water delivery so that spray branch pipe 3 is interspersed between PTFE heat exchanger tubes, can both be hung down
Direct puncture is inserted between PTFE heat exchanger tubes, can also be arranged in parallel along PTFE heat exchanger tube lengths direction, after water source is opened, rinse water
Branched to after every water delivery is in charge of 2, sprayed by the water jet 31 sprayed on branch pipe 3, to clean PTFE by water inlet manifold 1
Exchange heat pipe surface.
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, the anti-corrosion layer can use PTFE film material, and octagonal water inlet manifold 1 has eight tube wall planes,
Be arranged at intervals in the relative tube wall plane of water inlet manifold 1 it is several to symmetrically to connect the first connecting hole 11 being in charge of, if
, can be more according to actual conditions on eight faces of water inlet manifold 1 when PTFE heat exchanger tubes distribution inside heat exchanger is complex
Connect several water deliverys and be in charge of 2, be easy to comprehensively rinse PTFE heat exchange pipe surfaces.
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
Glue sealing ring 23, being in charge of water delivery again 2 seal with the connecting place of water inlet manifold 1, both ensure that water delivery is in charge of 2 with entering
Leak will not be produced between supply mains 1, it is rotten to being formed in pipeline inside pipeline to also ensure that the flue gas in heat exchanger will not infilter
Erosion.
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
The pipe surface that exchanges heat to PTFE is sprayed by water jet 31 to be 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 heat exchanger actual height situation, 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, directly right in the inside of heat exchanger
PTFE heat exchange pipe surface is rinsed, and is in charge of and can be arbitrarily adjusted according to the arranged direction of PTFE heat exchanger tubes with branch pipe,
Both dust stratification has effectively been rinsed, in turn ensure that personal safety, while has also saved water resource, has reduced 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 (7)
- A kind of 1. flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes, inside heat exchanger, it is characterised in that including entering Supply mains, water delivery are in charge of and sprayed branch pipe, 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, Spray branch pipe to be located between PTFE heat exchanger tubes, 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 connecting the first connecting hole that water delivery is in charge of；One end that the water delivery is in charge of correspondingly is connected in the first connecting hole, and water delivery is in charge of to be in charge of for the water delivery of PTFE material, water delivery It is in charge of the second connecting hole for opening up to connect spray branch pipe；One end of the spray branch pipe is correspondingly connected in the second connecting hole, and spray branch pipe is the spray branch pipe of PTFE material, is sprayed Branch pipe is provided with several water jets.
- 2. a kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes as claimed in claim 1, it is characterised in that described Water delivery be in charge of the one end being connected with water inlet manifold and be provided with nipple, by nipple water delivery be in charge of with intake it is total Threaded connection is formed between pipe.
- 3. a kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes 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 flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes as claimed in claim 3, it is characterised in that described Nipple on be additionally provided with viton seal ring, be in charge of junction with water inlet manifold to seal water delivery.
- 5. a kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes 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 be provided with branch pipe connection, spray branch pipe is connected in second by branch pipe connection In connecting hole.
- 6. a kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes 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 flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463326.7U CN206787382U (en) | 2017-04-28 | 2017-04-28 | A kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463326.7U CN206787382U (en) | 2017-04-28 | 2017-04-28 | A kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787382U true CN206787382U (en) | 2017-12-22 |
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ID=60709708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720463326.7U Active CN206787382U (en) | 2017-04-28 | 2017-04-28 | A kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes |
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| CN (1) | CN206787382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949780A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | A kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes |
-
2017
- 2017-04-28 CN CN201720463326.7U patent/CN206787382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949780A (en) * | 2017-04-28 | 2017-07-14 | 上海金由氟材料股份有限公司 | A kind of flush pipe for being used in heat exchanger clean PTFE heat exchanger tubes |
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