CN217498798U - Industrial wastewater thermal oxidation treatment integrated equipment - Google Patents
Industrial wastewater thermal oxidation treatment integrated equipment Download PDFInfo
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- CN217498798U CN217498798U CN202221567795.0U CN202221567795U CN217498798U CN 217498798 U CN217498798 U CN 217498798U CN 202221567795 U CN202221567795 U CN 202221567795U CN 217498798 U CN217498798 U CN 217498798U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides an industrial waste water thermal oxidation handles integration equipment belongs to industrial waste water treatment device technical field, including elevator pump, multitubular heat exchanger, reciprocating type air compressor machine, catalytic reaction cauldron, folded plate separator and heating device, the utility model discloses not only handle waste water, utilized step by step the energy moreover, reduced the loss of effective energy, maintain and supply wet-type oxidation system required energy itself, reduced the air supply firing equipment among the traditional handicraft, the stirring structure that anchor stirring leaf and paddle stirring leaf formed can promote the vortex in the reactor, makes catalyst and waste water fully contact, avoids the impurity adhesion to promote waste water treatment efficiency on catalyst and reation kettle inner wall.
Description
Technical Field
The utility model belongs to the technical field of industrial waste water treatment device, concretely relates to industrial waste water thermal oxidation handles integration equipment.
Background
The water pollution is mainly from the industrial sewage which is difficult to treat, the industrial sewage has the characteristics of high concentration, complex components, toxicity and harm, poor biodegradability and the like, the wet oxidation method is an advanced oxidation treatment process, the process has good characteristics in the process of treating high-concentration, toxic and harmful organic wastewater, and some existing sewage treatment equipment has the defects of large floor area, low treatment efficiency, high energy consumption, high operation cost and the like, so that the effect of the equipment in the sewage process is greatly limited; in order to guarantee the oxidation treatment efficiency of waste water and reduce the treatment cost, need add corresponding catalyst in waste water, if the impurity in the waste water gets into in a large number in the reactor adhesion in the catalyst surface for the catalyst can not fully contact with waste water, influences its catalytic effect, thereby unable high-efficient handling waste water, in addition, the turbulent flow is little in the reactor, also does not benefit to catalyst and waste water fully to contact, is unfavorable for high-efficient handling waste water, consequently the utility model provides an industrial waste water thermal oxidation handles integration equipment.
Disclosure of Invention
In order to overcome the problem in the background art, the utility model provides an industrial waste water thermal oxidation handles integration equipment.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the industrial wastewater thermal oxidation treatment integrated equipment comprises a lifting pump 1, a multi-tube heat exchanger 2, a reciprocating air compressor 3, a catalytic reaction kettle 4, a folded plate type separator 5 and a heating device 6, wherein the water inlet end of the lifting pump 1 is connected with an industrial wastewater pond through a pipeline, the water outlet end of the lifting pump is connected with a tube pass water inlet 21 of the multi-tube heat exchanger 2 through a pipeline, a tube pass water outlet 22 of the multi-tube heat exchanger 2 and an air supply pipeline of the reciprocating air compressor 3 are connected with a gas-liquid inlet 41 at the bottom of the catalytic reaction kettle 4 through a gas-liquid conveying pipeline, a gas-liquid discharge port 42 of the catalytic reaction kettle 4 is connected with a feed port 51 of the folded plate type separator 5 through a gas-liquid discharge pipeline, a separation gas phase outlet 52 of the folded plate type separator 5 is arranged at the top of the folded plate type separator 5, a separation liquid phase outlet 53 of the folded plate type separator 5 is connected with a shell pass water inlet 23 of the multi-tube heat exchanger 2, the shell pass water outlet 23 of the multi-tube heat exchanger 2 is connected with a discharge pond, the outer side of the catalytic reaction kettle 4 is provided with a hot oil shell 43, the upper part of the hot oil shell 43 is provided with an oil inlet 431, the bottom of the hot oil shell is provided with an oil discharge hole 432, and the oil discharge hole 432 and the oil inlet 431 are respectively connected with a feed inlet and a discharge outlet of the heating device 6 through pipelines.
Further, catalytic reaction kettle 4 includes gear motor 44 and agitator 45, and agitator 45 sets up and is connected with gear motor 44 at catalytic reaction kettle 4 top in catalytic reaction kettle 4.
Further, a hot oil shell 43 is arranged outside the catalytic reaction kettle 4, an oil inlet 431 is arranged at the upper part of the hot oil shell 43, an oil outlet 432 is arranged at the bottom of the hot oil shell 43, and the oil outlet 432 and the oil inlet 431 are respectively connected with a feeding hole and a discharging hole of the heating device 6 through pipelines.
Further, the stirrer 45 is provided with an anchor type stirring blade 451 and a paddle type stirring blade 452, the anchor type stirring blade 451 is installed at the bottom end of the rotating shaft of the stirrer 45, a gap of 2-6mm exists between the anchor type stirring blade 451 and the inner wall of the catalytic reaction kettle 4, and the paddle type stirring blade 214 is installed in the middle of the rotating shaft of the stirrer 45.
Further, a double-pipe heat exchanger 7 is arranged on an oil discharge pipeline between the oil discharge port 432 and the heating device 6, a pipe pass feed inlet of the double-pipe heat exchanger 7 is connected with the oil discharge port 432 through a pipeline, a pipe pass discharge port is connected with a feed inlet of the heating device 6 through a pipeline, a shell pass feed inlet of the double-pipe heat exchanger 7 is connected with a separation gas phase outlet 52 of the folded plate type separator 5 through a pipeline to introduce steam, and a shell pass discharge port is connected with a discharge pool to discharge condensed water.
The utility model has the advantages that:
the utility model discloses the gas-liquid mixture after reacting industrial sewage through catalytic reaction cauldron separates through the separator, the liquid phase can get back to multi-tubular heat exchanger's tube side and retrieve heat energy, high-temperature high-pressure tail gas can maintain the hot oil of catalytic reaction cauldron temperature through double-pipe heat exchanger auxiliary heating, not only has handled waste water, and utilize the energy step by step, the loss of effective energy has been reduced, maintain and supply wet-type oxidation system required energy itself, form gas-liquid mixture after the air supply mixes and then get into reation kettle, through industrial sewage heating air supply, the air supply heating equipment in the traditional handicraft has been reduced, reation kettle heats through hot oil shell, heat direct action and reation kettle itself, avoid the heat loss in the flow-in reation kettle process after traditional independent hot oil heat transfer device heats sewage and air supply; the stirring structure formed by the anchor type stirring blades and the paddle type stirring blades can promote turbulent flow in the reactor, so that the catalyst is fully contacted with wastewater, and the phenomenon that impurities are adhered to the inner walls of the catalyst and the reaction kettle to improve the wastewater treatment efficiency is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the catalytic reaction kettle of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
The utility model discloses an integrated equipment for thermal oxidation treatment of industrial wastewater, refer to figures 1-2, the integrated equipment for thermal oxidation treatment of industrial wastewater comprises a lift pump 1, a multi-tube heat exchanger 2, a reciprocating air compressor 3, a catalytic reaction kettle 4, a folded plate type separator 5 and a heating device 6, wherein the water inlet end of the lift pump 1 is connected with an industrial wastewater pool through a pipeline, the water outlet end is connected with a tube side water inlet 21 of the multi-tube heat exchanger 2 through a pipeline, a tube side water outlet 22 of the multi-tube heat exchanger 2 and an air supply pipeline of the reciprocating air compressor 3 are connected with a gas-liquid inlet 41 at the bottom of the catalytic reaction kettle 4 through a gas-liquid conveying pipeline, a gas-liquid discharge port 42 of the catalytic reaction kettle 4 is connected with a feed inlet 51 of the folded plate type separator 5 through a gas-liquid discharge pipeline, a separation gas phase outlet 52 of the folded plate type separator 5 is arranged at the top of the folded plate type separator 5, a separated liquid phase outlet 53 of the folded plate type separator 5 is connected with a shell pass water inlet 23 of the multi-tube type heat exchanger 2, a shell pass water outlet 23 of the multi-tube type heat exchanger 2 is connected with a discharge pond, a hot oil shell 43 is arranged on the outer side of the catalytic reaction kettle 4, an oil inlet 431 is arranged at the upper part of the hot oil shell 43, an oil discharge hole 432 is arranged at the bottom of the hot oil shell, and the oil discharge hole 432 and the oil inlet 431 are respectively connected with a feed inlet and a discharge outlet of the heating device 6 through pipelines.
In the specific treatment process, industrial wastewater is pumped into a tube-pass water inlet 21 of a multi-tube heat exchanger 2 from a wastewater pool through a lift pump 1, the industrial wastewater and reacted high-temperature oxidation liquid are heated, the temperature is raised to be close to the reaction temperature and then is mixed with an air source generated by a compound air compressor 3 through a tube-pass water outlet 22, the mixed gas and liquid enter a catalytic reaction kettle 4 from a gas-liquid inlet 41 at the bottom of the catalytic reaction kettle 4, an oil catalyst material is placed in the catalytic reaction kettle 4, the temperature in the catalytic reaction kettle 4 is heated and maintained by hot oil in a hot oil shell 43, the hot oil enters the hot oil shell 43 from an oil inlet 431 and is discharged into a heating device 6 from an oil outlet 432 to be heated, the heated oil enters the hot oil shell 43 through an oil inlet 431 and is circulated, the oxidized gas and liquid in the catalytic reaction kettle 4 are discharged from a liquid discharge outlet 42 and then enter a folded plate separator 5 through a feed inlet 51 of the folded plate separator 5 to be separated, gas after gas-liquid separation is discharged from a separation gas phase outlet 52 of the folded plate type separator 5, a liquid phase enters a shell pass water inlet 23 of the multi-tube type heat exchanger 2 from a separation liquid phase outlet 53 of the folded plate type separator 5, and enters a discharge pool from a shell pass water outlet 24 of the multi-tube type heat exchanger 2 after heat exchange with industrial wastewater; the utility model discloses, not only handled waste water, utilized step by step the energy moreover, reduced the loss of effective energy, maintain and supply wet-type oxidation system required energy itself, cancelled the air supply firing equipment in the traditional handicraft, the reation kettle outside is provided with hot oil shell and heats through hot oil, heat direct action and reation kettle itself, avoid the independent hot oil heat transfer device of tradition to heat the calorific loss who flows in the reation kettle in-process behind sewage and the air supply.
Referring to fig. 2, the catalytic reaction kettle 4 comprises a speed reducing motor 44 and a stirrer 45, wherein the stirrer 45 is arranged in the catalytic reaction kettle 4 and connected with the speed reducing motor 44 at the top of the catalytic reaction kettle 4; the stirrer 45 is provided with an anchor type stirring blade 451 and a paddle type stirring blade 452, the anchor type stirring blade 451 is arranged at the bottom end of a rotating shaft of the stirrer 45, a gap of 2-6mm is formed between the anchor type stirring blade 451 and the inner wall of the catalytic reaction kettle 4, and the paddle type stirring blade 214 is arranged in the middle of the rotating shaft of the stirrer 45; the stirring structure formed by the anchor type stirring blades 451 and the paddle type stirring blades 452 can promote turbulent flow in the reactor, so that the catalyst is fully contacted with wastewater, and the adhesion of impurities on the catalyst and the inner wall of the reaction kettle is avoided, and the wastewater treatment efficiency is improved.
Referring to fig. 1-2, a double pipe heat exchanger 7 is arranged on an oil discharge pipeline between the oil discharge port 432 and the heating device 6, a pipe pass feed port of the double pipe heat exchanger 7 is connected with the oil discharge port 432 through a pipeline, a pipe pass discharge port is connected with a feed port of the heating device 6 through a pipeline, a shell pass feed port of the double pipe heat exchanger 7 is connected with a separation gas phase outlet 52 of the folded plate type separator 5 through a pipeline and is fed with steam, a shell pass discharge port is connected with a discharge pond to discharge condensed water, the double pipe heat exchanger 7 can exchange heat between discharged hot oil and high-temperature gas generated by separation, heat up the hot oil, reduce the energy consumption of the subsequent hot oil heating device 6, utilize the energy step by step, and maintain and supplement the energy required by the wet oxidation system.
The working process is as follows:
industrial wastewater is pumped into a tube pass of the multi-tube heat exchanger 2 from a wastewater pool through the lift pump 1, the industrial wastewater and reacted high-temperature oxidation liquid are heat exchanged to enable the temperature to rise to be close to the reaction temperature and then are mixed with an air source generated by the compound air compressor 3, mixed gas and liquid enter the catalytic reaction kettle 4 from a gas-liquid inlet 41 at the bottom of the catalytic reaction kettle 4, the temperature in the catalytic reaction kettle 4 is heated and maintained by hot oil in the hot oil shell 43, the oxidized gas and liquid are discharged from the liquid discharge port 42 and then enter the folded plate type separator 5 for separation through a feed port 51 of the folded plate type separator 5, the separated gas is discharged from a separated gas phase outlet 52, and the liquid phase enters a shell pass of the multi-tube heat exchanger 2 from a separated liquid phase outlet 53 and then enters the discharge pool after being heat exchanged with the industrial wastewater.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. Industrial waste water thermal oxidation handles integrated equipment, its characterized in that: the industrial wastewater thermal oxidation treatment integrated equipment comprises a lifting pump (1), a multi-tube heat exchanger (2), a reciprocating air compressor (3), a catalytic reaction kettle (4), a folded plate type separator (5) and a heating device (6), wherein the water inlet end of the lifting pump (1) is connected with an industrial wastewater pool through a pipeline, the water outlet end of the lifting pump is connected with a tube pass water inlet (21) of the multi-tube heat exchanger (2) through a pipeline, a tube pass water outlet (22) of the multi-tube heat exchanger (2) and an air supply pipeline of the reciprocating air compressor (3) are connected with a gas-liquid inlet (41) at the bottom of the catalytic reaction kettle (4) through a gas-liquid conveying pipeline, a gas-liquid discharge port (42) of the catalytic reaction kettle (4) is connected with a feed port (51) of the folded plate type separator (5) through a gas-liquid discharge pipeline, a separation gas phase outlet (52) of the folded plate type separator (5) is arranged at the top of the folded plate type separator (5), a separated liquid phase outlet (53) of the folded plate type separator (5) is connected with a shell pass water inlet (23) of the multi-tube type heat exchanger (2), and a shell pass water outlet (24) of the multi-tube type heat exchanger (2) is connected with a discharge pool.
2. The integrated apparatus for thermal oxidation treatment of industrial wastewater according to claim 1, characterized in that: catalytic reaction cauldron (4) are including gear motor (44) and agitator (45), and agitator (45) set up in catalytic reaction cauldron (4) and are connected with gear motor (44) at catalytic reaction cauldron (4) top.
3. The integrated apparatus for thermal oxidation treatment of industrial wastewater according to claim 1 or 2, characterized in that: the catalytic reaction kettle (4) is characterized in that a hot oil shell (43) is arranged on the outer side of the catalytic reaction kettle (4), an oil inlet (431) is formed in the upper portion of the hot oil shell (43), an oil discharge port (432) is formed in the bottom of the hot oil shell (43), and the oil discharge port (432) and the oil inlet (431) are connected with a feeding hole and a discharging hole of the heating device (6) through pipelines respectively.
4. The integrated thermal oxidation treatment apparatus for industrial wastewater according to claim 2, wherein: the stirrer (45) is provided with an anchor type stirring blade (451) and a paddle type stirring blade (452), the anchor type stirring blade (451) is installed at the bottom end of a rotating shaft of the stirrer (45) and has a gap of 2-6mm with the inner wall of the catalytic reaction kettle (4), and the paddle type stirring blade (452) is installed in the middle of the rotating shaft of the stirrer (45).
5. The integrated apparatus for thermal oxidation treatment of industrial wastewater according to claim 3, characterized in that: the oil-gas separation device is characterized in that a double-pipe heat exchanger (7) is arranged on an oil discharge pipeline between the oil discharge port (432) and the heating device (6), a pipe pass feed inlet of the double-pipe heat exchanger (7) is connected with the oil discharge port (432) through a pipeline, a pipe pass discharge port is connected with a feed inlet of the heating device (6) through a pipeline, a shell pass feed inlet of the double-pipe heat exchanger (7) is connected with a separation gas phase outlet (52) of the folded plate type separator (5) through a pipeline to introduce steam, and a shell pass discharge port is connected with a discharge pool to discharge condensed water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221567795.0U CN217498798U (en) | 2022-06-22 | 2022-06-22 | Industrial wastewater thermal oxidation treatment integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221567795.0U CN217498798U (en) | 2022-06-22 | 2022-06-22 | Industrial wastewater thermal oxidation treatment integrated equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217498798U true CN217498798U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221567795.0U Active CN217498798U (en) | 2022-06-22 | 2022-06-22 | Industrial wastewater thermal oxidation treatment integrated equipment |
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| CN (1) | CN217498798U (en) |
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- 2022-06-22 CN CN202221567795.0U patent/CN217498798U/en active Active
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