CN211367091U - Novel high concentration chemical industry waste water wet oxidation device - Google Patents
Novel high concentration chemical industry waste water wet oxidation device Download PDFInfo
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- CN211367091U CN211367091U CN201921136987.4U CN201921136987U CN211367091U CN 211367091 U CN211367091 U CN 211367091U CN 201921136987 U CN201921136987 U CN 201921136987U CN 211367091 U CN211367091 U CN 211367091U
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- 238000009279 wet oxidation reaction Methods 0.000 title claims abstract description 43
- 239000002351 wastewater Substances 0.000 title claims abstract description 38
- 239000000126 substance Substances 0.000 title claims abstract description 37
- 230000003197 catalytic effect Effects 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000003756 stirring Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000011120 plywood Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002306 biochemical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009303 advanced oxidation process reaction Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a novel high concentration chemical industry waste water wet oxidation device relates to chemical industry waste water reason device field. The utility model comprises a support frame, a nitrogen high-pressure storage tank, an oxygen high-pressure storage tank, a preheating high-pressure storage tank, a catalytic wet oxidation reaction kettle and a condensing tank; the first heat circulating pipe is spirally attached to the peripheral side wall of the heating furnace in a surrounding manner; the second heat circulating pipe is spirally attached to the peripheral side wall of the preheating high-pressure storage tank in a surrounding mode, and the first heat circulating pipe and the second heat circulating pipe are both aluminum pipes with D-shaped sections and attached to the outer side wall. The utility model provides a carry out catalyst recycle difficulty behind the catalysis wet oxidation reaction to high concentration chemical industry waste water, the device integration automatic control level of handling high concentration chemical industry waste water is low, and each processing jar among parallel arrangement's the combination formula processing apparatus is connected too much and relies on the charge pump pressure boost drive, does not utilize the waste heat of catalysis wet oxidation reation kettle to cause the problem that operation and working cost are high.
Description
Technical Field
The utility model belongs to chemical industry waste water reason device field especially relates to a novel high concentration chemical industry waste water wet oxidation device.
Background
China's industry is mainly the heavy chemical industry which is a typical high-energy-consumption and high-pollution industry, and the rapid development of the industry is bound to be accompanied by the problem of huge discharge of three wastes. The substandard discharge of industrial wastewater becomes a primary factor influencing the water resource safety in China, wherein the pollution threat of high-concentration refractory organic wastewater such as chemical wastewater to the environment is more serious. The chemical wastewater generally has the characteristics of high organic matter concentration, high salt content, strong toxicity and the like, and generally belongs to national hazardous waste. The treatment methods adopted at home and abroad currently mainly comprise biochemical methods, physical methods, incineration methods and the like. Most of chemical wastewater has extremely poor biochemical property, and the conventional biochemical method is difficult to ensure that the effluent reaches the standard and is discharged. The physical method can not completely remove the organic pollutants in the wastewater, and is generally only used as a pretreatment means.
Wet oxidation, one of the advanced oxidation processes, means that in a high-temperature, high-pressure liquid-phase aqueous solution, a catalyst may be contained, and oxygen in the air is used as an oxidant to achieve oxidative degradation of suspended or dissolved organic matters in the solution. The catalytic wet oxidation technology is one of wet oxidation technologies, and a catalyst is a core of wet catalytic oxidation, so far, catalysts used for wet catalytic oxidation reaction are mainly classified into two types, one is a noble metal catalyst, and the other is a transition metal oxide catalyst. At present, most of adopted catalysts are Cu/Ce composite metal oxides, which have active components with the best catalytic capability on oxidation reaction in transition metal elements, the existing treatment device for high-concentration chemical wastewater adopts a parallel-arranged combined treatment device to treat the high-concentration chemical wastewater, and the catalysts are directly placed in the reaction device to react, after the high-concentration chemical wastewater is treated, the catalysts can be precipitated and mixed with waste liquid due to no reaction, the recycling is difficult again, the existing device for treating the high-concentration pesticide chemical wastewater is integrated and has low automatic control level, all treatment tanks in the parallel-arranged combined treatment device are connected too much and depend on electric pump pressurization driving, before the high-concentration chemical wastewater is input into a catalytic wet oxidation reaction kettle, the high-concentration chemical wastewater is generally preheated in a preheating high-pressure storage tank, the existing heating mode is directly carried out through power supply heating, the waste heat of the catalytic wet oxidation reaction kettle is not utilized, and the problems of high operation and working cost are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel high concentration chemical industry waste water wet oxidation device, through providing a support frame structure that from top to bottom sets up and comprises support column and multilayer plywood, the support frame is installed with nitrogen gas high-pressure storage jar, oxygen gas high-pressure storage jar, preheats high-pressure storage jar, catalysis wet oxidation reation kettle, condensate tank along vertical direction, the spiral encircles the first heat-circulating pipe that attaches to the heating furnace periphery lateral wall, the periphery lateral wall spiral that preheats high-pressure storage jar is attached to the second heat-circulating pipe around attaching; the water outlet end and the water inlet end of the first heat circulating pipe are respectively connected with a water outlet pipe and a water inlet pipe which are communicated with the water inlet and the water inlet of the second heat circulating pipe; the first heat circulating pipe and the second heat circulating pipe are both aluminum pipes with D-shaped sections and attached to the outer side wall; the stirrer comprises at least two groups of stirring fan blade structures which are arranged on the peripheral side of the rotating shaft in a surrounding manner and are panel-shaped, the adjacent two groups of stirring fan blade structures are arranged in a staggered manner, each stirring fan blade structure comprises a ring which is sleeved and welded fixedly and a plurality of fan blades which are arranged on the peripheral side of the ring in a surrounding manner, the outer end parts of the fan blades are vertically provided with baffle plates, and grid holes with peripheral side walls coated with catalysts are uniformly distributed on the surfaces of the fan blades; each circular telegram device links to each other with the controller electrical property, it is difficult to have solved and has carried out catalyst recycle behind the catalytic wet oxidation reaction to high concentration chemical industry waste water, the device integration automatic control level of handling high concentration chemical industry waste water is low, each processing jar among the combined type processing apparatus of parallel arrangement is connected too much and relies on the charge pump pressure boost drive, generally need preheat high-pressure storage jar and preheat high concentration chemical industry waste water preheating, current heating methods is directly to go on through the power supply heating, do not utilize the waste heat to catalytic wet oxidation reation kettle and cause the problem that operation and working cost are high.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a novel high-concentration chemical wastewater wet oxidation device, which comprises a support frame consisting of a bottom plate, a laminate positioned above the bottom plate, a top plate and a vertically arranged support column, a nitrogen high-pressure storage tank, an oxygen high-pressure storage tank and a preheating high-pressure storage tank which are fixedly arranged on the upper surface of the top plate, a catalytic wet oxidation reaction kettle which is fixedly arranged on the upper surface of the laminate and is communicated with the nitrogen high-pressure storage tank, the oxygen high-pressure storage tank and the preheating high-pressure storage tank through a first connecting pipe, a second connecting pipe and a third connecting pipe respectively, and a condensing tank which is communicated with the catalytic wet oxidation reaction kettle through a branch pipe and, the condensed water collecting box is fixedly arranged on the upper surface of the bottom plate and is communicated with the bottom of the condensation tank through a fifth connecting pipe, and the drainage collecting box is communicated with the bottom of the catalytic wet oxidation reaction kettle through a sixth connecting pipe;
the catalytic wet oxidation reaction kettle comprises a kettle body, a heating furnace, a first heat circulation pipe, a stirring driving mechanism, a stirrer, raised lines and a steam drainage pipe, wherein the heating furnace is wrapped at the peripheral side part of the kettle body and is provided with electric heating wires in a surrounding and attaching mode;
a second heat circulating pipe is spirally attached to the peripheral side wall of the preheating high-pressure storage tank in a surrounding mode; the water outlet end and the water inlet end of the first heat circulating pipe are respectively connected with a water outlet pipe and a water inlet pipe which are communicated with the water inlet and the water inlet of the second heat circulating pipe; the first heat circulating pipe and the second heat circulating pipe are both aluminum pipes with D-shaped sections and attached to the outer side wall;
the stirrer comprises at least two groups of stirring fan blade structures which are arranged on the peripheral side of the rotating shaft in a surrounding manner and are panel-shaped, the adjacent two groups of stirring fan blade structures are arranged in a staggered manner, each stirring fan blade structure comprises a ring which is sleeved and welded fixedly and a plurality of fan blades which are arranged on the peripheral side of the ring in a surrounding manner, the outer end parts of the fan blades are vertically provided with baffle plates, and grid holes with the peripheral side walls coated with catalysts are uniformly distributed on the surfaces of the fan blades and the baffle plates;
the branch pipe is communicated with the steam drainage pipe, and a connecting cavity with an exhaust fan arranged therein is arranged at the connecting position of the branch pipe and the fourth connecting pipe;
the outer side wall of the condensation tank is communicated with an exhaust pipe, and a rear pressure controller and a tail gas flowmeter are mounted on the exhaust pipe; and the support frame is provided with a control panel.
Further, a gas flowmeter and an electromagnetic valve are respectively installed on the first connecting pipe and the second connecting pipe.
Further, a liquid flowmeter and an electromagnetic valve are mounted on the third connecting pipe.
Further, the lateral part of preheating high-pressure storage jar is connected with a pan feeding pipe, install an solenoid valve and centrifugal pump on the pan feeding pipe, the high concentration chemical wastewater source is connected to the one end of pan feeding pipe.
Furthermore, a diaphragm pump is arranged between the water outlet pipe and the second heat circulation pipe.
Furthermore, a pressure regulating valve is mounted on the first connecting pipe and the second connecting pipe together.
Furthermore, an electromagnetic valve is respectively installed on the sixth connecting pipe and the fifth connecting pipe.
The utility model discloses following beneficial effect has:
the utility model provides a support frame structure which is composed of a support column and a plurality of layers of laminates from top to bottom, wherein a nitrogen high-pressure storage tank, an oxygen high-pressure storage tank, a preheating high-pressure storage tank, a catalytic wet oxidation reaction kettle and a condensing tank are arranged on the support frame along the vertical direction, a first heat circulating pipe which is attached to the peripheral side wall of a heating furnace is spirally surrounded, and a second heat circulating pipe is attached to the peripheral side wall of the preheating high-pressure storage tank in a spirally surrounding manner; the water outlet end and the water inlet end of the first heat circulating pipe are respectively connected with a water outlet pipe and a water inlet pipe which are communicated with the water inlet and the water inlet of the second heat circulating pipe; the first heat circulating pipe and the second heat circulating pipe are both aluminum pipes with D-shaped sections and attached to the outer side wall; the stirrer comprises at least two groups of stirring fan blade structures which are arranged on the peripheral side of the rotating shaft in a surrounding manner and are panel-shaped, the adjacent two groups of stirring fan blade structures are arranged in a staggered manner, each stirring fan blade structure comprises a ring which is sleeved and welded fixedly and a plurality of fan blades which are arranged on the peripheral side of the ring in a surrounding manner, the outer end parts of the fan blades are vertically provided with baffle plates, and grid holes with peripheral side walls coated with catalysts are uniformly distributed on the surfaces of the fan blades; each circular telegram device links to each other with the controller electrical property, and it is high-efficient convenient to have catalyst recycle behind the high concentration chemical industry waste water carries out catalysis wet oxidation reaction, and the device integration automatic control level of handling high concentration chemical industry waste water is high, need not too much to rely on the charge pump pressure boost drive, utilizes the waste heat of catalysis wet oxidation reation kettle, operation and advantage that the working cost is low.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a novel high-concentration chemical wastewater wet oxidation device of the present invention;
FIG. 2 is a schematic structural diagram of the catalytic wet oxidation reaction kettle in FIG. 1;
FIG. 3 is a schematic structural diagram of the kettle body in FIG. 2;
FIG. 4 is a schematic view of the mounting structure of the rotating shaft and the stirring blade structure shown in FIG. 2;
FIG. 5 is a top view of the structure of FIG. 4;
FIG. 6 is a cross-sectional view of the first heat circulation tube of FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
1-support frame, 101-bottom plate, 102-laminate, 103-top plate, 104-support column, 2-catalytic wet oxidation reaction kettle, 201-kettle body, 2011-raised line, 202-heating furnace, 2021-electric heating wire, 203-kettle cover, 204-explosion-proof motor, 2041-speed reducer, 2042-magnetic coupler, 2043-rotating shaft, 205-stirrer, 2051-dry fan blade, 2052-baffle, 2053-grid hole, 2054-ring, 206-steam drainage tube, 2061-branch tube, 207-first heat circulation tube, 2071-water inlet tube, 2072-water outlet tube, 208-third connecting tube, 209-sixth connecting tube, 3-nitrogen high-pressure storage tank, 301-first connecting tube, 4-oxygen high-pressure storage tank, 401-second connecting pipe, 5-preheating high-pressure storage tank, 501-feeding pipe, 502-second heat circulation pipe, 503-diaphragm pump, 6-condensing tank, 601-connecting chamber, 6011-exhaust fan, 602-exhaust pipe, 6021-rear pressure controller, 6022-tail gas flowmeter, 603-fifth connecting pipe, 7-drainage collection box, 8-condensation water collection box, 9-control panel and 10-pressure regulating valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "above," "vertical," "upper surface," "bottom," "outer," "peripheral side," "side," and the like are used in an orientation or positional relationship merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Please refer to fig. 1-6, the utility model discloses a novel high concentration chemical wastewater wet oxidation device, include by bottom plate 101, the plywood 102 that is located bottom plate 101 top, support frame 1 that roof 103 and the support column 104 of vertical setting constitute, fixed mounting is in nitrogen gas high pressure storage jar 3 of roof 103 upper surface, oxygen gas high pressure storage jar 4, preheat high pressure storage jar 5, fixed mounting is in plywood 102 upper surface and with nitrogen gas high pressure storage jar 3, oxygen gas high pressure storage jar 4, preheat high pressure storage jar 5 and respectively through first connecting pipe 301, second connecting pipe 401, the catalytic wet oxidation reation kettle 2 that third connecting pipe 208 is linked together and through bleeder 2061 and fourth connecting pipe 604 and the condensing jar 6 that is linked together with catalytic wet oxidation reation kettle 2, fixed mounting is in the condensate water collecting box 8 that is linked together through fifth connecting pipe 603 between bottom of bottom plate 101 upper surface and with condensing jar 6 bottom and through sixth connecting pipe 209 and catalytic wet oxidation reation kettle 2 A drainage collecting box 7 communicated with the bottom of the kettle 2;
as shown in fig. 2-3 and fig. 6, the catalytic wet oxidation reaction kettle 2 includes a kettle body 201, a heating furnace 202 wrapped around the outer peripheral side of the kettle body 201 and provided with an electric heating wire 2021, a first heat circulating pipe 207 spirally wrapped around the outer peripheral side of the heating furnace 202, a stirring driving mechanism installed on the outer top of the kettle cover 203 of the kettle body 201 and composed of an explosion-proof motor 204, a speed reducer 2041 and a magnetic coupler 2042, a stirrer 205 installed on a rotating shaft 2043 of the explosion-proof motor 204, raised lines 2011 which are uniformly wrapped around the inner peripheral side of the kettle body 201 and vertically arranged at intervals and coated with a catalyst layer, grooves 2012 of which the inner wall is coated with an activated carbon layer, and a steam drainage pipe 206 which is installed on the inner top wall of the kettle body 201 and provided with an arc;
a second heat circulation pipe 502 is attached to the outer peripheral side wall of the preheating high-pressure tank 5 in a spirally surrounding manner; the water outlet end and the water inlet end of the first heat circulation pipe 207 are respectively connected with a water outlet pipe 2072 and a water inlet pipe 2071 which are communicated with the water inlet and the water inlet of the second heat circulation pipe 502; the first heat circulation pipe 207 and the second heat circulation pipe 502 both adopt aluminum pipes with D-shaped sections and are attached to the outer side walls;
as shown in fig. 4-5, the stirrer 205 includes three sets of panel-shaped stirring fan blade structures circumferentially disposed around the rotating shaft 2043, two adjacent sets of stirring fan blade structures are alternately disposed, each stirring fan blade structure includes a ring 2054 sleeved and welded to be fixed, and a plurality of fan blades 2051 circumferentially disposed around the ring 2054, a baffle 2052 is vertically disposed at an outer end of each fan blade 2051, and grid holes 2053 with catalyst coated on circumferential side walls are uniformly disposed on surfaces of the fan blades 2051 and the baffle 2052;
the branch pipe 2061 is communicated with the steam drainage pipe 206, and a connecting chamber 601 in which an exhaust fan 6011 is arranged at the connecting position of the branch pipe 2061 and the fourth connecting pipe 604;
an exhaust pipe 602 is communicated with the outer side wall of the condensation tank 6, and a rear pressure controller 6021 and a tail gas flowmeter 6022 are arranged on the exhaust pipe 602; the support frame 1 is provided with a control panel 9.
Wherein, a gas flow meter and an electromagnetic valve are respectively installed on the first connecting pipe 301 and the second connecting pipe 401.
Wherein, a liquid flow meter and an electromagnetic valve are installed on the third connecting pipe 208.
Wherein, the lateral part of preheating high-pressure storage jar 5 is connected with a pan feeding pipe 501, installs an solenoid valve and centrifugal pump on the pan feeding pipe 501, and high concentration chemical wastewater source is connected to the one end of pan feeding pipe 501.
Wherein, a diaphragm pump 503 is installed between the water outlet pipe 2072 and the second heat circulation pipe 502.
Wherein, a pressure regulating valve 10 is mounted on the first connecting pipe 301 and the second connecting pipe 401 together.
Wherein, an electromagnetic valve is respectively installed on the sixth connecting pipe 209 and the fifth connecting pipe 603.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A novel high-concentration chemical wastewater wet oxidation device comprises a support frame (1) consisting of a bottom plate (101), a laminate (102) positioned above the bottom plate (101), a top plate (103) and a vertically arranged support pillar (104), a nitrogen high-pressure storage tank (3), an oxygen high-pressure storage tank (4) and a preheating high-pressure storage tank (5) which are fixedly arranged on the upper surface of the top plate (103), a catalytic wet oxidation reaction kettle (2) which is fixedly arranged on the upper surface of the laminate (102) and is communicated with the nitrogen high-pressure storage tank (3), the oxygen high-pressure storage tank (4) and the preheating high-pressure storage tank (5) through a first connecting pipe (301), a second connecting pipe (401) and a third connecting pipe (208) respectively, and a condensing tank (6) which is communicated with the catalytic wet oxidation reaction kettle (2) through a branch pipe (2061) and a fourth, fixedly mounted on the upper surface of the bottom plate (101), and a condensed water collecting box (8) communicated with the bottom of the condensing tank (6) through a fifth connecting pipe (603) and a drainage collecting box (7) communicated with the bottom of the catalytic wet oxidation reaction kettle (2) through a sixth connecting pipe (209), characterized in that:
the catalytic wet oxidation reaction kettle (2) comprises a kettle body (201), a heating furnace (202) which is wrapped on the outer side part of the kettle body (201) and is provided with an electric heating wire (2021) in an attached mode, a first heat circulating pipe (207) which is spirally attached to the outer side wall of the heating furnace (202) in a surrounding mode, a stirring driving mechanism which is arranged on the outer top of a kettle cover (203) of the kettle body (201) and consists of an explosion-proof motor (204), a speed reducer (2041) and a magnetic coupler (2042), a stirrer (205) which is arranged on a rotating shaft (2043) of the explosion-proof motor (204), raised lines (2011) which are uniformly arranged on the inner side wall of the kettle body (201) in a surrounding mode and are vertically arranged at intervals and coated with catalyst layers, grooves (2012) of which the inner walls are coated with activated carbon layers, and a steam drainage pipe (;
a second heat circulation pipe (502) is spirally attached to the peripheral side wall of the preheating high-pressure storage tank (5); the water outlet end and the water inlet end of the first heat circulation pipe (207) are respectively connected with a water outlet pipe (2072) and a water inlet pipe (2071) which are communicated with the water inlet and the water inlet of the second heat circulation pipe (502); the first heat circulation pipe (207) and the second heat circulation pipe (502) are both aluminum pipes with D-shaped sections and attached to the outer side walls;
the stirrer (205) comprises at least two groups of stirring blade structures which are arranged around the periphery of a rotating shaft (2043) and are panel-shaped, the adjacent two groups of stirring blade structures are arranged in a staggered manner, each stirring blade structure comprises a ring (2054) which is sleeved and welded and fixed, and a plurality of blades (2051) which are arranged around the ring (2054), the outer end part of each blade (2051) is vertically provided with a baffle (2052), and grid holes (2053) with catalyst coated on the peripheral side wall are uniformly distributed on the surfaces of the blades (2051) and the baffles (2052);
the branch pipe (2061) is communicated with the steam drainage pipe (206), and a connecting chamber (601) with an exhaust fan (6011) arranged therein is arranged at the connecting position of the branch pipe (2061) and the fourth connecting pipe (604);
the outer side wall of the condensation tank (6) is communicated with an exhaust pipe (602), and a back pressure controller (6021) and a tail gas flowmeter (6022) are installed on the exhaust pipe (602);
and a control panel (9) is arranged on the support frame (1).
2. The new wet oxidation apparatus for high concentration chemical wastewater as claimed in claim 1, wherein the first connecting pipe (301) and the second connecting pipe (401) are respectively provided with a gas flow meter and a solenoid valve.
3. The new wet oxidation apparatus for high concentration chemical wastewater as set forth in claim 1, wherein the third connection pipe (208) is installed with a liquid flow meter and a solenoid valve.
4. The novel wet oxidation device for the high-concentration chemical wastewater as claimed in claim 1, wherein a feeding pipe (501) is connected to a side portion of the preheating high-pressure storage tank (5), an electromagnetic valve and a centrifugal pump are mounted on the feeding pipe (501), and one end of the feeding pipe (501) is connected with a high-concentration chemical wastewater source.
5. The new wet oxidation apparatus for high concentration chemical wastewater as claimed in claim 1, wherein a diaphragm pump (503) is installed between the outlet pipe (2072) and the second heat circulation pipe (502).
6. The new wet oxidation apparatus for high concentration chemical wastewater as claimed in claim 1, wherein the first connection pipe (301) and the second connection pipe (401) are commonly provided with a pressure regulating valve (10).
7. The new wet oxidation apparatus for high concentration chemical wastewater as claimed in claim 1, wherein the sixth connection pipe (209) and the fifth connection pipe (603) are respectively provided with an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136987.4U CN211367091U (en) | 2019-07-19 | 2019-07-19 | Novel high concentration chemical industry waste water wet oxidation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136987.4U CN211367091U (en) | 2019-07-19 | 2019-07-19 | Novel high concentration chemical industry waste water wet oxidation device |
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| CN211367091U true CN211367091U (en) | 2020-08-28 |
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| CN201921136987.4U Active CN211367091U (en) | 2019-07-19 | 2019-07-19 | Novel high concentration chemical industry waste water wet oxidation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979528A (en) * | 2021-11-12 | 2022-01-28 | 安阳工学院 | Backflow type sewage treatment reactor based on catalytic reaction mechanism |
-
2019
- 2019-07-19 CN CN201921136987.4U patent/CN211367091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979528A (en) * | 2021-11-12 | 2022-01-28 | 安阳工学院 | Backflow type sewage treatment reactor based on catalytic reaction mechanism |
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