CN204625664U - A kind of heat exchanger for cinder with self-stripping unit - Google Patents
A kind of heat exchanger for cinder with self-stripping unit Download PDFInfo
- Publication number
- CN204625664U CN204625664U CN201520107553.7U CN201520107553U CN204625664U CN 204625664 U CN204625664 U CN 204625664U CN 201520107553 U CN201520107553 U CN 201520107553U CN 204625664 U CN204625664 U CN 204625664U
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- bobbin carriage
- heat exchanger
- intermediate water
- pulp
- water outlet
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Abstract
The utility model is about a kind of heat exchanger for cinder with self-stripping unit, comprise housing, the outlet of heat exchanger plates bundle, pulp water import bobbin carriage and pulp water bobbin carriage, intermediate water import bobbin carriage and intermediate water outlet bobbin carriage is provided with in described housing, described heat exchanger plates bundle is welded by several plate pipes, form pulp water passage and intermediate water passage, described intermediate water passage carries out baffling form intermediate water heat exchange process by being connected to intermediate water import bobbin carriage on heat exchanger plates bundle and intermediate water outlet bobbin carriage; Described pulp water passage carries out baffling form pulp water heat exchange process by being connected to pulp water import bobbin carriage on heat exchanger plates bundle and pulp water outlet bobbin carriage, and described pulp water import bobbin carriage and pulp water outlet bobbin carriage are provided with self-stip equipment.After adopting said structure, its beneficial effect solves washing slag water to hold a susceptible to plugging difficult problem, and it is convenient to rinse, and compact construction, heat transfer efficiency is high.
Description
Technical field
The utility model relates to the heat exchanging apparatus for blast furnace slag quenching water waste heat recovery heating intermediate water, refers more particularly to a kind of heat exchanger for cinder with self-stripping unit.
Background technology
The a large amount of high temperature furnace slags produced after blast furnace ironmaking carry out shrend by washing slag water, and the slag water temperature that this process produces is generally between 60 DEG C-85 DEG C, and its water temperature is too high, and recycle efficiency is low.For reducing slag water temperature, improving pulp water and recycling rate, current most of method will introduce air cooling tower cooling after washing slag water sedimentation and filtration, and its shortcoming is that the heat major part produced in flushing cinder process can not be recycled, and both wastes energy, again thermal pollution environment.
In addition, because washing slag water contains a large amount of solid particulates, suspended substance, mineral wool fibrid etc., if directly heating, can deposit in pipeline, scatterer, block, therefore, generally directly do not use blast furnace slag flushing water warm, but utilize the heat in washing slag water by the form of indirect heat exchange.
At present, the interchanger for washing slag water heating mainly contains tube and shell heat exchanger and spiral-plate exchanger, and it easily blocks, and be difficult to dredging, heat transfer effect is undesirable.Therefore, be necessary to design a kind of interchanger can recycling blast furnace slag quenching water waste heat comprehensively and effectively.
Utility model content
The purpose of this utility model is to provide one and prevents alluvial, block and be with self-stripping unit, periodic operation can carry out the heat exchanger for cinder of the band self-stripping unit of back flushing automatically, to solve in prior art because washing slag water contains a large amount of solid particulates, suspended substance and mineral wool fibrid, very easily deposit in heat exchanger plate pipe inside, block, need frequently to carry out dredging of unpacking, the problem that maintenance workload is large.
For achieving the above object, the utility model is by the following technical solutions:
A kind of heat exchanger for cinder with self-stripping unit, comprise housing, heat exchanger plates bundle is provided with in described housing, be located at pulp water import bobbin carriage and the pulp water outlet bobbin carriage of heat exchanger plates Shu Qianhou both sides respectively, be located at intermediate water import bobbin carriage and the intermediate water outlet bobbin carriage of the heat exchanger plates bundle left and right sides respectively, described heat exchanger plates bundle is welded by several plate pipes, contactless between described plate pipe and plate pipe, for pulp water passage, contact is provided with in described plate pipe, for intermediate water passage, described intermediate water passage is combined into a single process by several plate pipes, carry out baffling form intermediate water heat exchange process by being connected to the some dividing plates arranged in intermediate water import bobbin carriage on heat exchanger plates bundle and intermediate water outlet bobbin carriage, one end of dividing plate in described intermediate water import bobbin carriage and intermediate water outlet bobbin carriage and plate pipe weld together, the other end is then connected on intermediate water import bobbin carriage or intermediate water outlet bobbin carriage by flange and pad, described pulp water passage is combined into a single process by several plate pipes, carry out baffling form pulp water heat exchange process by being connected to the some dividing plates arranged in pulp water import bobbin carriage on heat exchanger plates bundle and pulp water outlet bobbin carriage, described pulp water import bobbin carriage and pulp water outlet bobbin carriage are provided with self-stripping unit, described self-stripping unit is connected with some clearing and washes distribution piping and nozzle, described nozzle is located at pulp water passage both sides, and female pipe of cleaning distribution piping is connected to cleaning water source by valve.
According to the utility model, described intermediate water import bobbin carriage and intermediate water outlet bobbin carriage in some dividing plates arrange as follows: from intermediate water ingress, first plate pipe place of intermediate water import tube case end arranges dividing plate, the intermediate water outlet tube case end of corresponding first plate pipe does not arrange dividing plate, second tube sheet place of intermediate water outlet tube case end arranges dividing plate, the intermediate water import tube case end of corresponding second plate pipe does not arrange dividing plate, repeats successively to be arranged alternately dividing plate according to the number of combinations of plate pipe.
According to the utility model, in described intermediate water import bobbin carriage and intermediate water outlet bobbin carriage, be provided with some arc deflectors.
According to the utility model, described pulp water import bobbin carriage and pulp water outlet bobbin carriage in some dividing plates arrange as follows: from pulp water ingress, first plate pipe place of pulp water import tube case end arranges dividing plate, the pulp water outlet tube case end of corresponding first plate pipe does not arrange dividing plate, second tube sheet place of pulp water outlet tube case end arranges dividing plate, the pulp water import tube case end of corresponding second plate pipe does not arrange dividing plate, repeats successively to be arranged alternately dividing plate according to the number of combinations of plate pipe.
According to the utility model, in described pulp water import bobbin carriage and pulp water outlet bobbin carriage, be provided with arc deflector.
According to the utility model, described heat exchanger plates bundle is provided with cleaning sewage draining exit.
The heat exchanger for cinder of band self-stripping unit of the present utility model, its beneficial effect had both solved washing slag water to hold a susceptible to plugging difficult problem, additionally reduce the workload of maintenance of the equipment, really accomplish not need before washing slag water enters equipment to filter directly to carry out pre-recovery of heat, operational cycle is long, and it is convenient to rinse, compact construction, heat transfer efficiency is high, is embodied in:
1, the setting of self-stripping unit, it is simple to operate, only need to close pulp water import and outlet valve, open self-stip equipment, hot plate Shu Jinhang back flushing can be exchanged, make pulp water passage be not easy alluvial, blocking, decrease the workload of maintenance of the equipment, in the work-ing life of raising equipment, really accomplish not need before washing slag water enters equipment to filter directly to carry out pre-recovery of heat.
2, pulp water passage side is contactless, and washing slag water is not easy alluvial, blocking when runner infolding journey flows.
3, intermediate water heat exchange process adopts dividing plate baffling, and intermediate water passage side is provided with contact, and heat transfer efficiency is high.
4, the dividing plate in intermediate water passage and intermediate water import and export bobbin carriage removably connect, and are convenient to rinse intermediate water heat exchange process.
Accompanying drawing explanation
Fig. 1 is pulp water heat exchange process figure of the present utility model.
Fig. 2 is intermediate water heat exchange process figure of the present utility model.
In figure: 1, heat exchanger plates bundle; 2, pulp water import bobbin carriage; 3, pulp water outlet bobbin carriage; 4, intermediate water import bobbin carriage; 5, intermediate water outlet bobbin carriage; 6, self-stripping unit; 7, dividing plate; 8, sewage draining exit is cleaned; 9, arc deflector; 10, housing; 11, plate pipe; 12, nozzle; 13, distribution piping is cleaned.
Embodiment
Below in conjunction with accompanying drawing, the heat exchanger for cinder of band self-stripping unit of the present utility model is described in further detail.
As depicted in figs. 1 and 2, for the heat exchanger for cinder of band self-stripping unit of the present utility model, comprise housing 10, heat exchanger plates bundle 1 is provided with in described housing 10, be located at pulp water import bobbin carriage 2 and the pulp water outlet bobbin carriage 3 of both sides before and after heat exchanger plates bundle 1 respectively, be located at intermediate water import bobbin carriage 4 and the intermediate water outlet bobbin carriage 5 of heat exchanger plates bundle 1 left and right sides respectively, described heat exchanger plates bundle 1 is welded by several plate pipes 11, contactless between described plate pipe 11 and plate pipe 11, for pulp water passage, contact is provided with in described plate pipe 11, for intermediate water passage, described intermediate water passage is combined into a single process by several plate pipes 11, carry out baffling form intermediate water heat exchange process by being connected to the some dividing plates 7 arranged in intermediate water import bobbin carriage 4 on heat exchanger plates bundle 1 and intermediate water outlet bobbin carriage 5, one end of dividing plate 7 in described intermediate water import bobbin carriage 4 and intermediate water outlet bobbin carriage 5 and plate pipe 11 weld together, the other end is then connected on intermediate water import bobbin carriage 4 or intermediate water outlet bobbin carriage 5 by flange and pad, described pulp water passage is combined into a single process by several plate pipes 11, carry out baffling form pulp water heat exchange process by being connected to the some dividing plates 7 arranged in pulp water import bobbin carriage 2 on heat exchanger plates bundle 1 and pulp water outlet bobbin carriage 3, described pulp water import bobbin carriage 2 and pulp water outlet bobbin carriage 3 are provided with self-stripping unit 6, described self-stripping unit 6 is connected with some clearing and washes distribution piping 13 and nozzle 12, described nozzle 12 is located at pulp water passage both sides, and female pipe of cleaning distribution piping 13 is connected to cleaning water source by valve.
Described intermediate water import bobbin carriage 4 and intermediate water outlet bobbin carriage 5 in some dividing plates 7 arrange as follows: from intermediate water ingress, first plate pipe place of intermediate water import bobbin carriage 4 end arranges dividing plate 7, intermediate water outlet bobbin carriage 5 end of corresponding first plate pipe does not arrange dividing plate 7, second tube sheet place of intermediate water outlet bobbin carriage 5 end arranges dividing plate 7, intermediate water import bobbin carriage 4 end of corresponding second plate pipe does not arrange dividing plate 7, repeats successively to be arranged alternately dividing plate 7 according to the number of combinations of plate pipe 11.
Some arc deflectors 9 are provided with in described intermediate water import bobbin carriage 4 and intermediate water outlet bobbin carriage 5.
Described pulp water import bobbin carriage 2 and pulp water outlet bobbin carriage 3 in some dividing plates 7 arrange as follows, from pulp water ingress, first plate pipe place of pulp water import bobbin carriage 2 end arranges dividing plate 7, pulp water outlet bobbin carriage 3 end of corresponding first plate pipe does not arrange dividing plate 7, second tube sheet place of pulp water outlet bobbin carriage 3 end arranges dividing plate 7, pulp water import bobbin carriage 2 end of corresponding second plate pipe does not arrange dividing plate 7, repeats successively to be arranged alternately dividing plate according to the number of combinations of plate pipe 11.
Arc deflector 9 is provided with in described pulp water import bobbin carriage 2 and pulp water outlet bobbin carriage 3.
Described heat exchanger plates bundle 1 is provided with cleaning sewage draining exit 8.
The heat exchanger for cinder of band self-stripping unit of the present utility model, irregularly can carry out back flushing to equipment, simple to operate, both solved washing slag water and held a susceptible to plugging difficult problem, and additionally reduced the workload of maintenance of the equipment, it is convenient to rinse, compact construction, heat transfer efficiency is high.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the heat exchanger for cinder with self-stripping unit, comprise housing, it is characterized in that, heat exchanger plates bundle is provided with in described housing, be located at pulp water import bobbin carriage and the pulp water outlet bobbin carriage of heat exchanger plates Shu Qianhou both sides respectively, be located at intermediate water import bobbin carriage and the intermediate water outlet bobbin carriage of the heat exchanger plates bundle left and right sides respectively, described heat exchanger plates bundle is welded by several plate pipes, contactless between described plate pipe and plate pipe, for pulp water passage, contact is provided with in described plate pipe, for intermediate water passage, described intermediate water passage is combined into a single process by several plate pipes, carry out baffling form intermediate water heat exchange process by being connected to the some dividing plates arranged in intermediate water import bobbin carriage on heat exchanger plates bundle and intermediate water outlet bobbin carriage, one end of dividing plate in described intermediate water import bobbin carriage and intermediate water outlet bobbin carriage and plate pipe weld together, the other end is then connected on intermediate water import bobbin carriage or intermediate water outlet bobbin carriage by flange and pad, described pulp water passage is combined into a single process by several plate pipes, carry out baffling form pulp water heat exchange process by being connected to the some dividing plates arranged in pulp water import bobbin carriage on heat exchanger plates bundle and pulp water outlet bobbin carriage, described pulp water import bobbin carriage and pulp water outlet bobbin carriage are provided with self-stripping unit, described self-stripping unit is connected with some clearing and washes distribution piping and nozzle, described nozzle is located at pulp water passage both sides, and female pipe of cleaning distribution piping is connected to cleaning water source by valve.
2. the heat exchanger for cinder of band self-stripping unit as claimed in claim 1, it is characterized in that, described intermediate water import bobbin carriage and intermediate water outlet bobbin carriage in some dividing plates arrange as follows: from intermediate water ingress, first plate pipe place of intermediate water import tube case end arranges dividing plate, the intermediate water outlet tube case end of corresponding first plate pipe does not arrange dividing plate, second tube sheet place of intermediate water outlet tube case end arranges dividing plate, the intermediate water import tube case end of corresponding second plate pipe does not arrange dividing plate, repeats successively to be arranged alternately dividing plate according to the number of combinations of plate pipe.
3. the heat exchanger for cinder of band self-stripping unit as claimed in claim 2, is characterized in that, is provided with some arc deflectors in described intermediate water import bobbin carriage and intermediate water outlet bobbin carriage.
4. the heat exchanger for cinder of band self-stripping unit as claimed in claim 1, it is characterized in that, described pulp water import bobbin carriage and pulp water outlet bobbin carriage in some dividing plates arrange as follows: from pulp water ingress, first plate pipe place of pulp water import tube case end arranges dividing plate, the pulp water outlet tube case end of corresponding first plate pipe does not arrange dividing plate, second tube sheet place of pulp water outlet tube case end arranges dividing plate, the pulp water import tube case end of corresponding second plate pipe does not arrange dividing plate, repeats successively to be arranged alternately dividing plate according to the number of combinations of plate pipe.
5. the heat exchanger for cinder of band self-stripping unit as claimed in claim 4, is characterized in that, is provided with arc deflector in described pulp water import bobbin carriage and pulp water outlet bobbin carriage.
6. the heat exchanger for cinder of band self-stripping unit as claimed in claim 1, it is characterized in that, described heat exchanger plates bundle is provided with cleaning sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107553.7U CN204625664U (en) | 2015-02-13 | 2015-02-13 | A kind of heat exchanger for cinder with self-stripping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107553.7U CN204625664U (en) | 2015-02-13 | 2015-02-13 | A kind of heat exchanger for cinder with self-stripping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204625664U true CN204625664U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520107553.7U Expired - Fee Related CN204625664U (en) | 2015-02-13 | 2015-02-13 | A kind of heat exchanger for cinder with self-stripping unit |
Country Status (1)
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| CN (1) | CN204625664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083460A (en) * | 2017-05-18 | 2017-08-22 | 中冶节能环保有限责任公司 | A kind of blast furnace slag quenching water heat-exchanger rig of body structure |
| CN113188354A (en) * | 2021-04-14 | 2021-07-30 | 安徽工业大学 | Blast furnace slag flushing water heat exchanger with self-cleaning device |
-
2015
- 2015-02-13 CN CN201520107553.7U patent/CN204625664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083460A (en) * | 2017-05-18 | 2017-08-22 | 中冶节能环保有限责任公司 | A kind of blast furnace slag quenching water heat-exchanger rig of body structure |
| CN113188354A (en) * | 2021-04-14 | 2021-07-30 | 安徽工业大学 | Blast furnace slag flushing water heat exchanger with self-cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150909 Termination date: 20180213 |