CN206803846U - A kind of double pipe heat exchanger of convenient cleaning - Google Patents

A kind of double pipe heat exchanger of convenient cleaning Download PDF

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Publication number
CN206803846U
CN206803846U CN201720474446.7U CN201720474446U CN206803846U CN 206803846 U CN206803846 U CN 206803846U CN 201720474446 U CN201720474446 U CN 201720474446U CN 206803846 U CN206803846 U CN 206803846U
Authority
CN
China
Prior art keywords
outer tube
heat exchanger
inner tube
tube
joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720474446.7U
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Chinese (zh)
Inventor
唐壁标
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.)
Guangzhou Shuangfeng Heating Equipment Co Ltd
Original Assignee
Guangzhou Shuangfeng Heating Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Shuangfeng Heating Equipment Co Ltd filed Critical Guangzhou Shuangfeng Heating Equipment Co Ltd
Priority to CN201720474446.7U priority Critical patent/CN206803846U/en
Application granted granted Critical
Publication of CN206803846U publication Critical patent/CN206803846U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of double pipe heat exchanger of convenient cleaning, including outer tube, inner tube, inner tube import, bath pipe joint, clamping screw, jet water spout, high-pressure pump, mixed in hydrochloric acid flow container, disinfectant solution tank, outer tube import, outer tube joint, inner pipe joint, lock valve, U-shaped ell, outer tube outlet and inner tube outlet;The utility model heat exchanger can be cleaned by cleaning device to outer tube and inner tube, so as to eliminate the incrustation scale in heat exchanger tube, dirty and bacterium, and in the presence of high-pressure pump, water velocity during flushing can be improved, the tough stains on tube wall are washed away, strengthen cleaning performance;Each sleeve pipe monomer of heat exchanger is the formation being grouped together by dismountable pipe joint necessarily defined sleeve pipe group, finally the double pipe heat exchanger of the form of different size is assembled into by multiple sleeve pipe groups, and this structure causes heat exchanger convenient disassembly, later maintenance, cleaning can be facilitated.

Description

A kind of double pipe heat exchanger of convenient cleaning
Technical field
A kind of heat exchanger is the utility model is related to, specially a kind of double pipe heat exchanger of convenient cleaning, belongs to heat exchange and sets Standby technical field.
Background technology
Heat exchanger is seen everywhere as heat-transfer equipment, and application in the industry is popularized very much, and particularly energy consumption is larger Field, with the development of power-saving technology, the species of heat exchanger is more and more, suitable for the heat exchanger structure in the case of different operating Also different, the type of heat exchanger, double pipe heat exchanger is exactly such a new type heat exchanger.
Current double pipe heat exchanger all there are problems that either in structure or in terms of cleaning.Such as:One The dirt that a little Tube Sheet of Heat Exchanger inwalls are formed can only be typically rinsed with chemicals, existed and rinsed not thorough, washing time mistake Easily cause wall erosion more;Sleeve pipe makes heat exchanger mostly using welding, not easy to remove, is less susceptible to rinse.Therefore, asked for above-mentioned Topic proposes a kind of double pipe heat exchanger of convenient cleaning.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of casing type heat exchanging of convenient cleaning Device.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of to facilitate the double pipe heat exchanger cleaned, Including outer tube, inner tube, jet water spout and inner pipe joint;The outer tube is provided with inner tube, and the connection inner tube import of inner tube one end; Said inner tube import connection bath pipe joint, and pipe joint one end connection jet water spout of washing by water;Described jet water spout one end connects high pressure Pump, and high-pressure pump connection mixed in hydrochloric acid flow container and disinfectant solution tank;Connection outer tube import at the top of the outer tube, and outer pipe bottom connects Outer tube joint;Said inner tube one end connects inner pipe joint, and is provided with lock valve inside inner pipe joint;Said inner tube joint one end connects Connect U-shaped ell;The outer tube wall exports provided with outer tube;Said inner tube one end connects inner tube outlet.
Preferably, said inner tube joint both ends are connected through a screw thread to the U-shaped ell and said inner tube respectively.
Preferably, the outer tube is provided with several, and is connected with each other between outer tube by outer tube joint;It is described outer Pipe joint is connected between inside by screw fit.
Preferably, the length of said inner tube is more than the length of the outer tube.
Preferably, said inner tube import and the outer tube import are cooperated with the bath pipe joint by screw connects Connect.
The beneficial effects of the utility model are:The outer tube and inner tube of this kind of heat exchanger are each equipped with that exterior washings can be connected The knot mouth of pipe, outer tube and inner tube can be cleaned by cleaning device, so as to eliminate the incrustation scale in heat exchanger tube, it is dirty and Bacterium, and in the presence of high-pressure pump, water velocity during flushing can be improved, the tough stains on tube wall are washed away, are increased Strong cleaning performance;Each sleeve pipe monomer of heat exchanger is that the formation being grouped together by dismountable pipe joint necessarily provides Sleeve pipe group, be finally assembled into the double pipe heat exchanger of the form of different size by multiple sleeve pipe groups, and this structure makes Heat exchanger convenient disassembly is obtained, later maintenance, cleaning can be facilitated.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model inner pipe joint structural representation.
In figure:1st, outer tube, 2, inner tube, 3, inner tube import, 4, bath pipe joint, 5, clamping screw, 6, jet water spout, 7, high pressure Pump, 8, mixed in hydrochloric acid flow container, 9, disinfectant solution tank, 10, outer tube import, 11, outer tube joint, 12, inner pipe joint, 13, lock valve, 14th, U-shaped ell, 15, outer tube outlet, 16, inner tube outlet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of double pipe heat exchanger of convenient cleaning, including outer tube 1, inner tube 2, jet water spout 6 with And inner pipe joint 12;The inside of outer tube 1 is provided with inner tube 2, and the one end of inner tube 2 connection inner tube import 3;Said inner tube import 3 connects Bath pipe joint 4 is connect, and the one end of pipe joint 4 connection jet water spout 6 of washing by water;Described one end of jet water spout 6 connects high-pressure pump 7, and high pressure Pump connection mixed in hydrochloric acid flow container 8 and disinfectant solution tank 9;The top of the outer tube 1 connection outer tube import 10, and the connection of the bottom of outer tube 1 is outer Pipe joint 11;The one end of said inner tube 2 connects inner pipe joint 12, and the inside of inner pipe joint 12 is provided with lock valve 13;Said inner tube connects First 12 one end connects U-shaped ell 14;The side wall of outer tube 1 is provided with outer tube outlet 15;The one end of said inner tube 2 connects inner tube outlet 16。
As a kind of technical optimization scheme of the present utility model, the both ends of said inner tube joint 12 be connected through a screw thread respectively to The U-shaped ell 14 and said inner tube 2, realize the connection of multiple heat exchanger tube inner tubes.
As a kind of technical optimization scheme of the present utility model, the outer tube 1 is provided with several, and between the inside of outer tube 1 It is connected with each other by outer tube joint 11;Connected between the inside of outer tube joint 11 by screw fit, realize multiple heat exchange The connection of pipe outer tube.
As a kind of technical optimization scheme of the present utility model, the length of said inner tube 2 is more than the length of the outer tube 1, Hot water is conveyed.
As a kind of technical optimization scheme of the present utility model, said inner tube import 3 and the outer tube import 10 are and institute State bath pipe joint 4 to connect by screw mutual cooperation, realize and cleaned jointly for outer tube 1, inner tube 2.
When in use, this changes shell type heat exchanger and is made up of multiple sleeve pipe groups the utility model, have between each sleeve pipe group by Outer tube joint 11, inner pipe joint 12 and U-shaped ell 14 are fixed, and similarly pass through outer tube joint 11, inner pipe joint 12 and U during dismounting Type ell 14 controls, and when cleaning inner tube 2, can first pass through bath pipe joint 4 and be connected jet water spout 6 with inner tube import 3, and lead to Cross clamping screw 5 to fix, need that hydrochloric acid mixed solution and thimerosal are extracted and pressurizeed by high-pressure pump 7 respectively before cleaning, so as to The dirt of inwall and the effect of purification can be rinsed, when cleaning outer tube 1, jet water spout 6 is connected with outer tube import 10, and is repeated clear Operation when washing, last sewage are flowed out by outer tube outlet 15 and inner tube outlet 16, and this completes the cleaning of heat exchanging device.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

1. a kind of double pipe heat exchanger of convenient cleaning, including outer tube (1), inner tube (2), jet water spout (6) and inner pipe joint (12);It is characterized in that:Inner tube (2), and inner tube (2) one end connection inner tube import (3) are provided with inside the outer tube (1);It is described Inner tube import (3) connection bath pipe joint (4), and pipe joint (4) one end connection jet water spout (6) of washing by water;The jet water spout (6) one End connection high-pressure pump (7), and high-pressure pump (7) connection mixed in hydrochloric acid flow container (8) and disinfectant solution tank (9);Connect at the top of the outer tube (1) Connect outer tube import (10), and outer tube (1) bottom connection outer tube joint (11);Said inner tube (2) one end connection inner pipe joint (12), And it is provided with lock valve (13) inside inner pipe joint (12);Said inner tube joint (12) one end connects U-shaped ell (14);The outer tube (1) side wall is provided with outer tube outlet (15);Said inner tube (2) one end connection inner tube outlet (16).
A kind of 2. double pipe heat exchanger of convenient cleaning according to claim 1, it is characterised in that:Said inner tube joint (12) both ends are connected through a screw thread to the U-shaped ell (14) and said inner tube (2) respectively.
A kind of 3. double pipe heat exchanger of convenient cleaning according to claim 1, it is characterised in that:The outer tube (1) sets There are several, and be connected with each other between outer tube (1) inside by outer tube joint (11);Between outer tube joint (11) inside Connected by screw fit.
A kind of 4. double pipe heat exchanger of convenient cleaning according to claim 1, it is characterised in that:Said inner tube (2) Length is more than the length of the outer tube (1).
A kind of 5. double pipe heat exchanger of convenient cleaning according to claim 1, it is characterised in that:Said inner tube import (3) cooperated and connected by screw with the bath pipe joint (4) with the outer tube import (10).
CN201720474446.7U 2017-05-02 2017-05-02 A kind of double pipe heat exchanger of convenient cleaning Expired - Fee Related CN206803846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720474446.7U CN206803846U (en) 2017-05-02 2017-05-02 A kind of double pipe heat exchanger of convenient cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720474446.7U CN206803846U (en) 2017-05-02 2017-05-02 A kind of double pipe heat exchanger of convenient cleaning

Publications (1)

Publication Number Publication Date
CN206803846U true CN206803846U (en) 2017-12-26

Family

ID=60735672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720474446.7U Expired - Fee Related CN206803846U (en) 2017-05-02 2017-05-02 A kind of double pipe heat exchanger of convenient cleaning

Country Status (1)

Country Link
CN (1) CN206803846U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108151031A (en) * 2018-02-11 2018-06-12 叶利萍 A kind of agricultural non-point source pollution ecological treatment apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108151031A (en) * 2018-02-11 2018-06-12 叶利萍 A kind of agricultural non-point source pollution ecological treatment apparatus

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171226

Termination date: 20200502