CN205383919U - Mud heat exchanger - Google Patents
Mud heat exchanger Download PDFInfo
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- CN205383919U CN205383919U CN201620161130.8U CN201620161130U CN205383919U CN 205383919 U CN205383919 U CN 205383919U CN 201620161130 U CN201620161130 U CN 201620161130U CN 205383919 U CN205383919 U CN 205383919U
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Abstract
The utility model provides a mud heat exchanger, the heat exchanger includes: and a housing. The heat transfer core, the heat transfer core includes a plurality of flat plate heat exchange units, the heat transfer unit is formed by two dull and stereotyped laminatings, be formed with the wide first passageway for supplying cleaning medium to pass through between two flat boards, the second channel that forms between each heat transfer unit, be located the heat transfer channel box of heat transfer unit both sides, the box with first passageway intercommunication, wherein first passageway with the second channel is crisscross each other.
Description
Technical field
This utility model relates to environmental protection equipment technical field of sludge treatment, particularly to a kind of mud heat exchanger.
Background technology
Generally, the mud of municipal wastewater treatment plant refers to the garbage processing solid-state produced by sewage, semisolid and liquid, and along with the in-depth of the raising of universal, handling rate of sewage treatment facility and degree for the treatment of, the sludge yield of Sewage Plant also has bigger growth.Stable and the dehydration of sewage plant sludge is referred to as the process of mud, and the stabilized treatment of mud has aerobic stabilization and anaerobic stabilization, and aerobic stabilization energy consumption is higher, only just adopts when sludge quantity is less time.Sludge anaerobic stabilized treatment is often used as the mode that Large Sewage Treatment Plant adopts, and mud heat exchanger is the key equipment in sludge anaerobic technique by mud cooling or intensification, and the control of anaerobic system temperature is played vital effect.Mud and water realize heat exchange by wall-type heat exchange mode, and most widely used at present is muddy water heat exchanger, and this heat exchanger mainly divides double pipe heat exchanger and two kinds of forms of spiral heat exchanger.
Double pipe heat exchanger is to be formed by connecting concentric circular sleeve pipe with the standard pipe that two kinds of sizes are different, outside be shell side, internal is tube side.Two kinds of different mediums can reverse flow in shell side and tube side (or in the same direction) to reach the effect of heat exchange.Double pipe heat exchanger is be not allow for welding in interior pipe mostly, because welding can cause expanded by heating to ftracture, and unit heat exchange area metal wastage is big, and inconvenience is cleaned in maintenance.
Spiral heat exchanger is to be rolled by the parallel thin metallic plate that two intervals are certain to form, and forms two concentric spirality channels therein.Heat exchanger central authorities are provided with dividing plate, are separated by spirality channel, are welded with spacing column to maintain channel pitch between two plates.Cold fluid and hot fluid respectively through two passes, counter-current flow in heat exchanger, carry out heat exchange by thin plate.Spiral-plate heat exchanger one-way flow, fibrous matter or bulky grain thing in mud are easy to blocking channel, and clear up extremely difficult.
Accordingly, it would be desirable to a kind of mud heat exchanging channel blockage that can bring efficiently against heat exchanger one-way flow, heat exchange area metal wastage are big, the fat pipe heat exchanger of the problems such as inconvenient is cleaned in maintenance.
Utility model content
In order to solve the problems referred to above, the utility model proposes a kind of mud heat exchanger, described heat exchanger is vertical structure, and described heat exchanger includes: shell, and at least one side of described shell can be opened or detachably；Heat exchanger plates bundle, described heat exchanger plates bundle includes multiple flat heat exchange unit, and described heat exchange unit is formed by two flat board laminatings, is formed with the wide first passage passed through for cleaning medium between said two flat board；The second channel formed between each heat exchange unit described；Being positioned at the heat exchanger channels casing of described heat exchange unit both sides, described casing includes the first casing passage and the second casing passage, and these two casing passages connect with described first passage and second channel respectively；Wherein said first passage is interlaced with described second channel.
Preferably, according in mud heat exchanger of the present utility model, the entrance of the arrival end of first passage and described second channel lays respectively at the opposite side of heat exchanger.Four sides of described shell can be arranged to can open or dismountable.
Preferably, the arrival end of described first passage is positioned at top or the bottom of heat exchanger.
Preferably, in described heat exchange unit, between described flat board, determine flat board spacing by spacing column, form described first passage.The top of described heat exchanger plates bundle and bottom are provided with clamping plate.
Preferably, described shell is provided with the articulated mounting for being opened by shell.
It is highly preferred that the upper end of heat exchanger is provided with suspension hook.
According in heat exchanger of the present utility model, two kinds of described heat transferring mediums are mud.
Preferably, described heat-exchange method, the heat transferring medium moisture percentage in sewage sludge passed through in described heat exchanger channels is up to 90% 99.9%.
A kind of fat pipe mud heat exchanger that this utility model provides; have employed fat pipe design; be suitable for a large amount of solid particles, fibre suspension, thick mud, mud can flow smooth and easy, without being detained, without dead band, it is to avoid the generation of the phenomenon such as solid particle or the deposition of float, blocking channel.
Should be appreciated that aforementioned description substantially is exemplary illustration and explanation with follow-up detailed description, the restriction to the claimed content of this utility model should not be used as.
Accompanying drawing explanation
With reference to the accompanying drawing enclosed, the more purpose of this utility model, function and advantage will be illustrated by the described below of this utility model embodiment, wherein:
Fig. 1 diagrammatically illustrates the structural representation of the mud heat exchanger according to an embodiment of the present utility model；
Fig. 2 illustrates the close-up schematic view of the heat exchange unit of the mud heat exchanger according to an embodiment of the present utility model；
Fig. 3 illustrates the heat transferring medium flow direction schematic diagram along first passage and second channel of the mud heat exchanger according to an embodiment of the present utility model；
Detailed description of the invention
To be illustrated by reference one exemplary embodiment, the purpose of this utility model and function and the method for realizing these purposes and function.But, this utility model is not limited to one exemplary embodiment disclosed below；By multi-form, it can be realized.The essence of description is only help various equivalent modifications Integrated Understanding detail of the present utility model.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical accompanying drawing labelling represents same or similar parts or same or similar step.
Fig. 1 has illustrated the mud heat exchanger according to an embodiment of the present utility model.This mud heat exchanger as shown is vertical structure.
Heat exchanger includes: shell 1, and at least one side of described shell can be opened or detachably；Heat exchanger plates bundle 5, described heat exchanger plates bundle includes multiple flat heat exchange unit, and described heat exchange unit is formed by two flat board laminatings, is formed with the wide first passage 13 passed through for cleaning medium between said two flat board；The second channel 12 formed between each heat exchange unit described；Being positioned at the heat exchanger channels casing 4 of described heat exchange unit both sides, described casing includes the first casing passage and the second casing passage, and these two casing passages connect with described first passage and second channel respectively；Wherein said first passage is interlaced with described second channel.Such as, first passage and second channel can interlock in orthogonal mode.
Additionally, this heat exchanger is additionally provided with bearing 3, is positioned at the clamping plate 2 etc. of upper and lower.
Preferably, according in mud heat exchanger of the present utility model, the entrance of the arrival end of first passage and described second channel lays respectively at the opposite side of heat exchanger.Preferably, the arrival end of described first passage is positioned at top or the bottom of heat exchanger.
Such as in the embodiment shown in Fig. 1, heat exchanger top the first heat transferring medium entrance 8, heat exchanger bottom the first heat transferring medium outlet 6, heat exchanger bottom the second heat transferring medium entrance 10, heat exchanger top the second heat transferring medium outlet 9.Heat transferring medium inlet and outlet can arrange ring flange for connecting corresponding pipeline.The ring flange of heat transferring medium inlet and outlet can be mutually linked with external pipe, facilitates heat transferring medium to flow to and flows out heat exchanger channels.
Four sides of the shell of heat exchanger can be arranged to can open or dismountable.Preferably, four sides of the shell of heat exchanger all can be opened.
Preferably, in described heat exchange unit, between described flat board, determine flat board spacing by spacing column, form described first passage 13.The top of described heat exchanger plates bundle and bottom are provided with clamping plate 2.
Preferably, described shell is provided with the articulated mounting for being opened by shell.Such as, in the embodiment shown in Fig. 1, the coupling part of outer cover of heat exchanger is hinge 7, and two parts shell 1 of heat exchanger can be opened by hinge 7, is conveniently carried out.
It is highly preferred that the upper end of heat exchanger can be provided with suspension hook 11.
According in embodiment of the present utility model, top the first heat transferring medium entrance 8 of heat exchanger can export 9 with the second heat transferring medium and be mutually perpendicular to installation, heat exchanger bottom the second heat transferring medium entrance 6 and the first heat transferring medium outlet 10 can also be mutually perpendicular to installation, so that external pipe can access smoothly.
Below in conjunction with schematic diagram, wide circulation passage heat exchanger of the present utility model and heat exchange mode thereof are elaborated, in Fig. 1, what heat exchanger plates bundle 5 adopted is that corrosion resistance is strong, and the material that mechanical performance is high is made, heat exchanger plates bundle is made up of heat exchange flat board, the fat pipe of heat exchange flat board formation heat exchanger bonded to each other.Heat exchange fat pipe both sides separately flow into different heat exchange mud, realize heat exchange between various heat exchange mud by heat exchange flat board.
As described in Figure 2, heat exchanger channels side is spacing side fat pipe (first passage) 13 being determined channel pitch by spacing column 14.Such as, in a first passage, heat transferring medium inwardly can flow on the direction be perpendicular to paper wherein, and the heat transferring medium in another adjacent first passage on the direction be perpendicular to paper outwardly.Heat exchanger channels opposite side does not set up the flat sides fat pipe (second channel) 12 of spacing column.Such as, another kind of heat transferring medium flows up in the side parallel with paper in a second channel wherein.Two wing passages flow to different mud respectively.
Shown in Fig. 3, when mud enters into heat exchanger channels from heat exchanger top a mouth, flow in spacing column side fat pipe 13, from top to bottom flow out from exchanger base b outlet through multilevel access；When mud enters into heat exchanger channels from exchanger base c mouth, it is not provided with in the flat sides fat pipe 12 of spacing column side and flows, flow out from heat exchanger top d mouth through multilevel access from the bottom to top.The mud of two kinds of heat transferring mediums cross-flow in heat exchanger channels, it is achieved high efficiency heat exchange.
In conjunction with the explanation of the present utility model disclosed here and practice, other embodiments of the present utility model are all easy to expect and understand for those skilled in the art.Illustrating and embodiment is regarded only as and is illustrative of, true scope of the present utility model and purport are all defined in the claims.
Claims (9)
1. a mud heat exchanger, it is characterised in that described heat exchanger includes:
Shell；
Heat exchanger plates bundle, described heat exchanger plates bundle includes multiple flat heat exchange unit, and described heat exchange unit is formed by two flat board laminatings, is formed with the wide first passage passed through for cleaning medium between said two flat board；
The second channel formed between each heat exchange unit described；
Being positioned at the heat exchanger channels casing of described heat exchange unit both sides, described casing includes the first casing passage and the second casing passage, and these two casing passages connect with described first passage and second channel respectively；
Wherein said first passage is interlaced with described second channel.
2. the entrance of mud heat exchanger according to claim 1, it is characterised in that described heat exchanger is vertical structure, the arrival end of described first passage and described second channel lays respectively at the opposite side of heat exchanger.
3. mud heat exchanger according to claim 2, it is characterised in that at least one side of described shell can be opened or dismountable.
4. mud heat exchanger according to claim 3, it is characterised in that four sides of described shell are for can open or dismountable.
5. mud heat exchanger according to claim 3, the arrival end of wherein said first passage is positioned at top or the bottom of heat exchanger.
6. mud heat exchanger according to claim 5, it is characterised in that in described heat exchange unit, determine flat board spacing by spacing column between described flat board, form described first passage.
7. mud heat exchanger according to claim 6, it is characterised in that the top of described heat exchanger plates bundle and bottom are provided with clamping plate.
8. mud heat exchanger according to claim 7, it is characterised in that described shell is provided with the articulated mounting for being opened by shell.
9. mud heat exchanger according to claim 8, it is characterised in that the upper end of heat exchanger is provided with suspension hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161130.8U CN205383919U (en) | 2016-03-03 | 2016-03-03 | Mud heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161130.8U CN205383919U (en) | 2016-03-03 | 2016-03-03 | Mud heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN205383919U true CN205383919U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620161130.8U Active CN205383919U (en) | 2016-03-03 | 2016-03-03 | Mud heat exchanger |
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| Country | Link |
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| CN (1) | CN205383919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758236A (en) * | 2016-03-03 | 2016-07-13 | 中持水务股份有限公司 | Sewage heat exchanger |
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2016
- 2016-03-03 CN CN201620161130.8U patent/CN205383919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758236A (en) * | 2016-03-03 | 2016-07-13 | 中持水务股份有限公司 | Sewage heat exchanger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |