CN208720878U - Deflection rod heat exchanger - Google Patents

Deflection rod heat exchanger Download PDF

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Publication number
CN208720878U
CN208720878U CN201821058617.9U CN201821058617U CN208720878U CN 208720878 U CN208720878 U CN 208720878U CN 201821058617 U CN201821058617 U CN 201821058617U CN 208720878 U CN208720878 U CN 208720878U
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CN
China
Prior art keywords
heat exchanger
baffle
heat
rod
ring
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Active
Application number
CN201821058617.9U
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Chinese (zh)
Inventor
黄春刚
黄敬钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FANG YUAN CHEMICAL EQUIPMENT Ltd Co OF SHIJIAZHUANG
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FANG YUAN CHEMICAL EQUIPMENT Ltd Co OF SHIJIAZHUANG
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Priority to CN201821058617.9U priority Critical patent/CN208720878U/en
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Abstract

The utility model discloses deflection rod heat exchangers, including heat exchanger body, the both ends of the heat exchanger body are connected separately with nozzle process and nozzle goes out journey, and nozzle process and nozzle go out the outside shell center position of journey and have been respectively communicated with process interface and out journey interface, the inside of the heat exchanger body has equidistantly been uniformly embedded into heat-exchanging tube bundle, and on heat-exchanging tube bundle it is equidistant it is alternate be embedded with the first baffle ring and the second baffle ring, the inside of first baffle ring and the second baffle ring is equidistantly welded with the first rod baffle and the second rod baffle.In the utility model, by being equipped with guide shell, it can be buffered by the fluid that guide shell heat exchanging import enters, the through-hole on ring pipe is cooperated to make fluid even into the inside for arriving heat exchanger simultaneously, to reduce the impact of fluid exchange heat pipe bundle and rod baffle, it prevents it from deforming, extends the service life of the deflection rod heat exchanger.

Description

Deflection rod heat exchanger
Technical field
The utility model relates to technical field of heat exchangers more particularly to deflection rod heat exchangers.
Background technique
Rod baffle is that one kind of shell-and-tube heat exchanger is new.Shell side is with the bar type structure on baffling circle instead of traditional Segmental baffle structure, four baffling circles are one group, so that every heat exchanger tube is supported fixation by rod baffle in four direction, make Shell-side fluid becomes PARALLEL FLOW from lateral flow.The structure greatly improves heat transfer efficiency, reduces fluid flow resistance, The lateral flow for eliminating shell side, effectively overcomes tube bundle vibration.With heat transfer efficiency is high, shell-side pressure drop is low, tube bank antivibration The advantages that property is good, deflection rod heat exchanger can be widely applied to petrochemical industry, chemical fertilizer, oil refining, electric power, metallurgy etc. industry, can be with The combination of the thermoexcells such as smooth heat exchanger tube, bellows, low finned tube, completes gas-gas, gas-liquid, liquid-liquid and vapor condensation Process.
Traditional deflection rod heat exchanger lacks the fluid cushion measure of heat exchanging import entrance, easily leads to fluid exchange heat pipe Beam and rod baffle cause impact to shake, it is caused to deform, so that heat exchanger breaks down.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the deflection rod heat exchanger proposed.
To achieve the goals above, the utility model adopts the technical scheme that deflection rod heat exchanger, including heat exchanger Ontology, the both ends of the heat exchanger body are connected separately with nozzle process and nozzle goes out journey, and nozzle process and nozzle go out journey Outside shell center position has been respectively communicated with process interface and out journey interface, and the inside of the heat exchanger body is equidistant uniformly embedding Entering has heat-exchanging tube bundle, and equidistant on heat-exchanging tube bundle alternate is embedded with the first baffle ring and the second baffle ring, first baffle ring The first rod baffle and the second rod baffle, the close nozzle of the heat exchanger body are equidistantly welded with the inside of the second baffle ring Heat exchange import is connected in one end housing of process, the heat exchanger body is internally located to be equipped at the position of heat exchange import connection and lead Flow cartridge.
It is as above-mentioned technical proposal to further describe:
It is welded with ring pipe on the inside of the guide shell, and is uniformly provided with through-hole on ring pipe, the outside of the guide shell Welding and connecting tube on shell.
It is as above-mentioned technical proposal to further describe:
The heat exchange import is connected to by connecting tube with the inside of guide shell, and shell on the outside of the other end of heat exchanger body On be connected with heat exchange outlet.
It is as above-mentioned technical proposal to further describe:
The diameter of first baffle ring and the second baffle ring is equal, and between the first baffle ring and the second baffle ring mutually In parallel.
It is as above-mentioned technical proposal to further describe:
First rod baffle and the second rod baffle are in 45 degree of once distributions, and the first rod baffle and the second rod baffle Flight is welded on the shell of outside.
In the utility model, first by be equipped with guide shell, can by guide shell heat exchanging import enter fluid into Row buffering, while the through-hole on ring pipe being cooperated to make fluid even into the inside of heat exchanger is arrived, to reduce fluid exchange The impact of heat pipe bundle and rod baffle, prevents it from deforming, and extends the service life of the deflection rod heat exchanger, secondly, by Flight is welded on the outside of rod baffle on shell, when flight can make fluid flow through the first baffle ring of folding and the second baffle ring The effect for generating helical flow, enhances the turbulence of fluid, enhances the heat transfer effect of heat-exchanging tube bundle, improve the heat-exchange performance of heat exchanger Energy.
Detailed description of the invention
Fig. 1 be the utility model proposes deflection rod heat exchanger overall structure diagram;
Fig. 2 be the utility model proposes deflection rod heat exchanger baffle ring structural schematic diagram;
Fig. 3 be the utility model proposes deflection rod heat exchanger guide shell structural schematic diagram.
Marginal data:
1- process interface, 2- nozzle process, 3- heat exchange import, 4- heat exchanger body, 5- heat-exchanging tube bundle, 6- nozzle go out journey, 7- go out journey interface, the first baffle ring of 8-, the second baffle ring of 9-, 10- guide shell, the first rod baffle of 11-, the second rod baffle of 12-, 13- flight, 14- ring pipe, 15- through-hole, 16- connecting tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-3, deflection rod heat exchanger, including heat exchanger body 4, the both ends of heat exchanger body 4 are connected separately with pipe Mouthful process 2 and nozzle go out journey 6, and nozzle process 2 and nozzle go out the outside shell center position of journey 6 and be respectively communicated with process and connect Mouthful 1 and journey interface 7, the inside of heat exchanger body 4 have equidistantly been uniformly embedded into heat-exchanging tube bundle 5 out, and it is equidistantly alternate on heat-exchanging tube bundle 5 It is embedded with the first baffle ring 8 and the second baffle ring 9, the inside of the first baffle ring 8 and the second baffle ring 9 is equidistantly welded with first Rod baffle 11 and the second rod baffle 12 are connected with heat exchange import 3 in close 2 one end housing of nozzle process of heat exchanger body 4, change Hot device ontology 4 is internally located at the position that heat exchange import 3 connects and is equipped with guide shell 10.
It is welded with ring pipe 14 on the inside of guide shell 10, and is uniformly provided with through-hole 15 on ring pipe 14, outside guide shell 10 Welding and connecting tube 16 on side body, heat exchange import 3 is connected to by connecting tube 16 with the inside of guide shell 10, and heat exchanger body Heat exchange is connected on the outside of 4 other end on shell to export, the diameter of the first baffle ring 8 and the second baffle ring 9 is equal, and the first folding It is parallel to each other between stream ring 8 and the second baffle ring 9,
First rod baffle 11 and the second rod baffle 12 are in 45 degree of once distributions, and the first rod baffle 11 and the second baffling Flight 13 is welded on 12 outside shell of bar, four baffle rings are one group, make every heat exchanger tube in four direction by baffling Bar is supported fixation, and shell-side fluid is made to become PARALLEL FLOW from lateral flow.
Flight 13 on 12 outside shell of first rod baffle 11 and the second rod baffle can make fluid flow through folding first The wake effect generated when baffle ring 8 and the second baffle ring 9 enhances the turbulence of fluid, the heat exchange effect of enhancing heat-exchanging tube bundle 5 Fruit improves the heat exchange property of heat exchanger.
Working principle: the deflection rod heat exchanger in use, first for process nozzle 1 connect cooling water, then for exchange heat into Mouth 3 connects heat exchanging fluids, and heat exchanging fluid is entered in guide shell 10 by the import 3 that exchanges heat, then buffered by guide shell 10 The even inside that heat exchanger body 4 is entered by the through-hole 15 on ring pipe 14, the at this moment heat exchanger tube inside heat exchanger body 4 Beam 5 starts to exchange heat, and is flowed out from heat exchanger body 4 after the completion of heat exchange by the outlet that exchanges heat, to complete exchange hot fluid It exchanges heat.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. deflection rod heat exchanger, including heat exchanger body (4), which is characterized in that the both ends of the heat exchanger body (4) connect respectively It is connected to nozzle process (2) and nozzle goes out journey (6), and nozzle process (2) and nozzle go out the outside shell center position point of journey (6) It is not communicated with process interface (1) and out journey interface (7), the inside of the heat exchanger body (4) has equidistantly been uniformly embedded into heat exchanger tube Beam (5), and equidistant on heat-exchanging tube bundle (5) alternate it is embedded with the first baffle ring (8) and the second baffle ring (9), first baffling The inside of ring (8) and the second baffle ring (9) is equidistantly welded with the first rod baffle (11) and the second rod baffle (12), the heat exchange Heat exchange import (3), the interior position of the heat exchanger body (4) are connected in (2) one end housing of close nozzle process of device ontology (4) Guide shell (10) are equipped at the position of heat exchange import (3) connection.
2. deflection rod heat exchanger according to claim 1, which is characterized in that be welded with annular on the inside of the guide shell (10) It manages (14), and is uniformly provided with through-hole (15) on ring pipe (14), weld and connect on the outside shell of the guide shell (10) It manages (16).
3. deflection rod heat exchanger according to claim 1, which is characterized in that the heat exchange import (3) passes through connecting tube (16) it is connected to the inside of guide shell (10), and is connected with heat exchange outlet on the outside of the other end of heat exchanger body (4) on shell.
4. deflection rod heat exchanger according to claim 1, which is characterized in that first baffle ring (8) and the second baffling The diameter of ring (9) is equal, and is parallel to each other between the first baffle ring (8) and the second baffle ring (9).
5. deflection rod heat exchanger according to claim 1, which is characterized in that first rod baffle (11) and the second baffling Bar (12) is sequentially distributed in 45 degree, and is welded with spiral shell on shell on the outside of the first rod baffle (11) and the second rod baffle (12) Blade (13).
CN201821058617.9U 2018-07-05 2018-07-05 Deflection rod heat exchanger Active CN208720878U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821058617.9U CN208720878U (en) 2018-07-05 2018-07-05 Deflection rod heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821058617.9U CN208720878U (en) 2018-07-05 2018-07-05 Deflection rod heat exchanger

Publications (1)

Publication Number Publication Date
CN208720878U true CN208720878U (en) 2019-04-09

Family

ID=65972741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821058617.9U Active CN208720878U (en) 2018-07-05 2018-07-05 Deflection rod heat exchanger

Country Status (1)

Country Link
CN (1) CN208720878U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110115850A (en) * 2019-04-22 2019-08-13 宁夏凤城装备制造有限公司 A kind of raffinate steams tower
CN112524976A (en) * 2020-12-12 2021-03-19 山东舜业压力容器有限公司 Baffling rod type heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110115850A (en) * 2019-04-22 2019-08-13 宁夏凤城装备制造有限公司 A kind of raffinate steams tower
CN112524976A (en) * 2020-12-12 2021-03-19 山东舜业压力容器有限公司 Baffling rod type heat exchanger

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