CN219454780U - Coking ammonia distillation waste water heat exchanger - Google Patents
Coking ammonia distillation waste water heat exchanger Download PDFInfo
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- CN219454780U CN219454780U CN202320295596.7U CN202320295596U CN219454780U CN 219454780 U CN219454780 U CN 219454780U CN 202320295596 U CN202320295596 U CN 202320295596U CN 219454780 U CN219454780 U CN 219454780U
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Abstract
The utility model discloses a coking ammonia distillation wastewater heat exchanger, which comprises a bracket and a square shell frame, wherein a heat exchange plate bundle is fixedly arranged in the frame, a liquid inlet chamber is arranged at the right end of the frame, a liquid inlet I is arranged in the liquid inlet chamber, a seal head cover plate is fixedly connected at the end part of the liquid inlet chamber, a liquid outlet chamber is arranged at the left end of the frame, a liquid outlet I is arranged in the liquid outlet chamber, a seal head cover plate is fixedly arranged at the end part of the liquid outlet chamber, the heat exchange plate bundle comprises flow channel plate layers and heat exchange plate layers which are vertically arranged at intervals, and the left end and the right end of each flow channel plate layer are respectively communicated with the liquid inlet chamber and the liquid outlet chamber; the heat exchange plate layer is communicated with the heat exchange inlet cavity and the heat exchange outlet cavity at the upper end and the lower end of the frame, compared with the existing ammonia distillation waste water heat exchanger, the device has reasonable structural design, convenient disassembly and assembly, good cleaning effect and low cost.
Description
Technical Field
The utility model relates to the field of coking industry heat exchange equipment, in particular to a coking ammonia distillation wastewater heat exchanger.
Background
In the current production flow in the coking industry field, the process comprises an ammonia distillation section, an ammonia distillation waste water heat exchanger is needed, and the traditional ammonia distillation waste water heat exchanger generally has the following problems: (1) The shell side of the shell-and-tube coking ammonia distillation wastewater heat exchanger cannot be physically cleaned, and the sealing heads of the shell-and-tube coking ammonia distillation wastewater heat exchanger are huge and difficult to detach; (2) All-welded spiral plate heat exchangers on the market cannot be physically cleaned by the flow channels on two sides, and once the product leaks, the product can be scrapped at one time and cannot be repaired. Therefore, the existing ammonia distillation waste water heat exchanger has the defects of medium blockage, difficult cleaning and high cost.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model specially provides the coking ammonia distillation wastewater heat exchanger, which has more reasonable structural design, is convenient to clean and reduces the cost.
In order to achieve the aim of the utility model, the technical scheme adopted by the utility model is as follows:
the utility model provides a coking evaporates ammonia waste water heat exchanger, it includes support, square shell frame, the frame internal fixation is provided with the heat transfer board bundle, the frame right-hand member is provided with the feed liquor cavity, the feed liquor cavity is provided with inlet I, feed liquor cavity end fixedly connected with head apron, the frame left end is provided with the play liquid cavity, play liquid cavity is provided with outlet I, play liquid cavity end is fixed with the head apron, the heat transfer board bundle includes runner sheet and heat transfer sheet that vertical setting interval was arranged, every runner sheet left and right sides end opening communicates with feed liquor cavity and play liquid cavity respectively;
each heat exchange plate layer is sealed up and down and left and right, the inner cavity of each heat exchange plate layer is a heat exchange medium circulation cavity, the lower end of the left side of the frame is provided with a heat exchange inlet cavity, one side of the frame is provided with a medium inlet II, the upper end of the right side of the frame is fixedly provided with a heat exchange outlet cavity, one side of the frame is provided with a medium outlet II, the heat exchange inlet cavity and the heat exchange outlet cavity are communicated with the inner cavity of each heat exchange plate layer, and each heat exchange plate layer is provided with a liquid inlet pipe and a liquid outlet pipe which are respectively communicated with the heat exchange inlet cavity and the heat exchange outlet cavity;
the liquid inlet chamber and the liquid outlet chamber are fixedly provided with an oil storage box, the side wall of the oil storage box is provided with an observation port, the lower end and two sides of the oil storage box are provided with sewage pipe orifices I, and an opening at the upper end of the oil storage box is communicated with the liquid inlet chamber or the liquid outlet chamber.
The seal head cover plates of the liquid inlet chamber and the liquid outlet chamber are connected through seal head bolts in a fastening mode, and can be disassembled and assembled by means of the air cannon, so that the disassembly and the assembly are convenient.
The upper end of the liquid inlet chamber is also provided with a steam purging pipe orifice I, and the crystallization substances in the flow channel plate layer can be purged through steam, and the liquid outlet chamber and the oil storage box at the lower end of the liquid inlet chamber are provided with a sewage draining pipe orifice I for sewage draining; likewise, the lower end of the heat exchange outlet cavity and the upper end of the heat exchange inlet cavity are provided with end socket cover plates, so that impurities can be conveniently cleaned by opening; the upper end of the heat exchange outlet cavity is provided with a steam purging pipe orifice II, and the lower end of the heat exchange inlet cavity is provided with a sewage draining pipe orifice II.
The liquid inlet chamber, the flow channel plate layer of the plate bundle and the liquid outlet chamber form a flow channel of ammonia distillation wastewater, and the heat exchange inlet chamber, the heat exchange plate layer and the heat exchange outlet chamber form a flow channel of heat exchange medium ammonia water.
Further, the inner cavity of the runner plate layer is provided with a bulge for disturbing flow, and after the end socket cover plates of the liquid inlet chamber and the liquid outlet chamber at two ends of the frame are removed, the transparent runner plate layer can be seen, so that the cleaning and the maintenance are convenient.
The beneficial effects of the utility model are as follows: compared with the coking ammonia distillation waste water heat exchanger in the prior coking industry field, the device has reasonable structural design, convenient disassembly and assembly, and after the end enclosure cover plates are disassembled, the flow passage plate layers of the heat exchange plate bundles are transparent and visible left and right, so that the physical cleaning is convenient, when the inner leakage of a certain heat exchange plate layer occurs, the end enclosure cover plates of the heat exchange inlet cavity and the heat exchange outlet cavity are opened, and the liquid inlet and the liquid outlet of the plate layers are sealed and welded independently without replacing the whole plate bundles.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic diagram of a side view principle of the heat exchange plate bundle according to the present utility model.
1-frame, 2-support, 3-feed liquor cavity, 4-play liquid cavity, 5-heat transfer feed liquor cavity, 6-heat transfer play chamber, 7-inlet I, 8-outlet I, 9-inlet II, 10-outlet II, 11-head apron, 12-oil storage box, 13-steam purge mouth I, 14-steam purge mouth II, 15-blowdown mouth I, 16-blowdown mouth II, 17-viewing aperture, 18-runner sheet layer, 19-heat transfer sheet layer.
Detailed Description
The technical scheme of the utility model is specifically described with reference to the accompanying drawings 1-2:
the utility model provides a coking evaporates ammonia waste water heat exchanger, it includes support 2, square shell frame 1, frame 1 internal fixation is provided with the heat transfer plate bundle, the frame right-hand member is provided with feed liquor cavity 3, feed liquor cavity 3 is provided with feed liquor mouth I7, feed liquor cavity 3 tip fixedly connected with head apron 11, the frame left end is provided with out liquid cavity 4, out liquid cavity 4 is provided with out liquid mouth I8, out liquid cavity tip is fixed with head apron 11, the heat transfer plate bundle includes the runner sheet 18 and the heat transfer sheet 19 of vertical setting interval arrangement, both ends opening about every runner sheet 18 communicate with feed liquor cavity 3 and out liquid cavity 4 respectively;
each heat exchange plate layer is sealed up and down and left and right, the inner cavity of each heat exchange plate layer is a heat exchange medium circulation cavity, the lower end of the left side of the frame is provided with a heat exchange inlet 5, one side of the frame is provided with a medium inlet II 9, the upper end of the right side of the frame is fixedly provided with a heat exchange outlet 6, one side of the frame is provided with a medium outlet II 10, the heat exchange inlet and the heat exchange outlet are communicated with the inner cavity of each heat exchange plate layer, and each heat exchange plate layer is provided with a liquid inlet pipe and a liquid outlet pipe which are respectively communicated with the heat exchange inlet and the heat exchange outlet;
the lower ends of the liquid inlet chamber and the liquid outlet chamber are fixedly provided with an oil storage box 12, the side wall of the oil storage box is provided with an observation port 17, the lower end and the two sides of the oil storage box are provided with sewage pipe orifices I, and an opening at the upper end of the oil storage box is communicated with the liquid inlet chamber or the liquid outlet chamber.
The heat exchange inlet cavity is also provided with an observation port 17 which is sealed by a plug at ordinary times.
The seal head cover plates of the liquid inlet chamber and the liquid outlet chamber are connected through seal head bolts in a fastening mode, and can be disassembled and assembled by means of the air cannon, so that the disassembly and the assembly are convenient.
The upper end of the liquid inlet chamber is also provided with a steam purging pipe orifice I13, and the crystallization substances in the flow channel plate layer can be purged through steam, and the liquid outlet chamber and the oil storage box at the lower end of the liquid inlet chamber are provided with a sewage draining pipe orifice I15 for sewage draining; likewise, the lower end of the heat exchange outlet cavity and the upper end of the heat exchange inlet cavity are provided with end socket cover plates, so that impurities can be conveniently cleaned by opening; the upper end of the heat exchange outlet cavity is provided with a steam purging pipe orifice II 14, and the lower end of the heat exchange inlet cavity is provided with a sewage draining pipe orifice II 16.
The liquid inlet chamber, the flow channel plate layer of the plate bundle and the liquid outlet chamber form a flow channel of ammonia distillation wastewater, and the heat exchange inlet chamber, the heat exchange plate layer and the heat exchange outlet chamber form a flow channel of heat exchange medium ammonia water.
Further, the inner cavity of the runner plate layer is provided with a bulge for disturbing flow, and after the end socket cover plates of the liquid inlet chamber and the liquid outlet chamber at two ends of the frame are removed, the transparent runner plate layer can be seen, so that the cleaning and the maintenance are convenient.
Sealing gaskets are arranged at the positions of the sealing head cover plates 11 to ensure the sealing effect.
The heat exchange plate bundle is a die pressing plate produced independently by the applicant, the effect of a wide runner can be achieved, and the inner cavity of the runner plate layer 18 is provided with a bulge for disturbing the flow. The flow channel plate layer 18 is used for flowing ammonia distillation wastewater, the heat exchange plate layer 19 is used for exchanging heat for the ammonia distillation wastewater in the flow channel plate layer by flowing heat exchange medium ammonia water, when the flow channel plate layer is blocked in the production operation process, a lifting tool is not needed, the end socket cover plate is opened, the flow channel plate layer is physically cleaned by high-pressure water, and the flow channel plate layer can be conveniently and rapidly opened and closed only by two to three hours by means of electric spanner tools such as a wind cannon and the like during disassembly. After the seal head cover plate is disassembled, the inner cavity of the runner plate layer is easily flushed by high-speed water jet of a high-pressure water gun (the water pressure can reach 500-1000 MPa) in the current market, and the crystal in the inner cavity can be purged and cleaned by steam through a steam purging pipe orifice and can be discharged by a sewage draining pipe orifice. The heat exchange inlet cavity and the heat exchange outlet cavity are also designed with end socket cover plates for connection, impurities are convenient to clean after the end socket cover plates are opened, the flow channel plate layers are penetrated left and right to be visually designed, and impurities and scale in all flow channels are clear at a glance before and after cleaning. If the plate is corroded and leaked in a long-term use, the liquid inlet and outlet pipes at the two ends of the heat exchange plate layer can be blocked by welding, so that cold and hot media are not in series flow, the whole plate bundle can be used continuously conveniently, the problem that the whole product is scrapped due to partial internal leakage is avoided, and the cost is reduced.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would be considered to be within the scope of the utility model without inventive faculty.
Claims (5)
1. The utility model provides a coking evaporates ammonia waste water heat exchanger which characterized in that: the heat exchange plate bundle comprises flow channel plate layers and heat exchange plate layers which are vertically arranged at intervals, and the left end and the right end of each flow channel plate layer are respectively communicated with the liquid inlet chamber and the liquid outlet chamber;
each heat exchange plate layer is sealed up and down and left and right, the inner cavity of each heat exchange plate layer is a heat exchange medium circulation cavity, the lower end of the left side of the frame is provided with a heat exchange inlet cavity, one side of the frame is provided with a medium inlet II, the upper end of the right side of the frame is fixedly provided with a heat exchange outlet cavity, one side of the frame is provided with a medium outlet II, the heat exchange inlet cavity and the heat exchange outlet cavity are communicated with the inner cavity of each heat exchange plate layer, and each heat exchange plate layer is provided with a liquid inlet pipe and a liquid outlet pipe which are respectively communicated with the heat exchange inlet cavity and the heat exchange outlet cavity;
the liquid inlet chamber and the liquid outlet chamber are fixedly provided with an oil storage box, the side wall of the oil storage box is provided with an observation port, the lower end and two sides of the oil storage box are provided with sewage pipe orifices I, and an opening at the upper end of the oil storage box is communicated with the liquid inlet chamber or the liquid outlet chamber.
2. The coking ammonia distillation wastewater heat exchanger according to claim 1, wherein: the liquid inlet chamber and the liquid outlet chamber are tightly connected through the end socket cover plate by the end socket bolts.
3. The coking ammonia distillation wastewater heat exchanger according to claim 1, wherein: the upper end of the liquid inlet chamber is also provided with a steam purging pipe orifice I; the lower end of the heat exchange outlet cavity and the upper end of the heat exchange inlet cavity are provided with end socket cover plates; the upper end of the heat exchange outlet cavity is provided with a steam purging pipe orifice II, and the lower end of the heat exchange inlet cavity is provided with a sewage draining pipe orifice II.
4. The coking ammonia distillation wastewater heat exchanger according to claim 1, wherein: the liquid inlet chamber, the flow channel plate layer of the plate bundle and the liquid outlet chamber form a flow channel of ammonia distillation wastewater, and the heat exchange inlet chamber, the heat exchange plate layer and the heat exchange outlet chamber form a flow channel of heat exchange medium ammonia water.
5. The coking ammonia distillation wastewater heat exchanger according to claim 1, wherein: the inner cavity of the flow channel plate layer is provided with a bulge for disturbing flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320295596.7U CN219454780U (en) | 2023-02-23 | 2023-02-23 | Coking ammonia distillation waste water heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320295596.7U CN219454780U (en) | 2023-02-23 | 2023-02-23 | Coking ammonia distillation waste water heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219454780U true CN219454780U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320295596.7U Active CN219454780U (en) | 2023-02-23 | 2023-02-23 | Coking ammonia distillation waste water heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219454780U (en) |
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2023
- 2023-02-23 CN CN202320295596.7U patent/CN219454780U/en active Active
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