CN210855745U - Wet oxidation reactor for sludge treatment - Google Patents
Wet oxidation reactor for sludge treatment Download PDFInfo
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- CN210855745U CN210855745U CN201921137213.3U CN201921137213U CN210855745U CN 210855745 U CN210855745 U CN 210855745U CN 201921137213 U CN201921137213 U CN 201921137213U CN 210855745 U CN210855745 U CN 210855745U
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- wet oxidation
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- kettle body
- sludge treatment
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- 238000009279 wet oxidation reaction Methods 0.000 title claims abstract description 49
- 239000010802 sludge Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 230000003197 catalytic effect Effects 0.000 claims abstract description 24
- 239000003054 catalyst Substances 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000004062 sedimentation Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 9
- 239000011120 plywood Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 abstract description 6
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 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
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 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
- 244000000010 microbial pathogen Species 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
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a wet oxidation reactor for sludge treatment, relating to the field of sludge treatment devices. The utility model comprises a support frame, an oxygen high-pressure storage tank, a sludge storage tank to be treated, a catalytic wet oxidation reaction kettle, a condensing tank, a condensed water collecting box and a mud cake recycling box; the convex strips which are arranged on the inner peripheral side wall of the kettle body in a surrounding mode and are vertically coated with the catalyst layer are uniformly distributed, the steam drainage tubes which are arranged on the top wall of the kettle body and are provided with arc-shaped steam drainage chambers are arranged on the inner top wall of the kettle body, and the side wall of the kettle body extends out to be connected with a liquid outlet of the extrusion spiral solid-liquid separator through a ninth connecting tube. The utility model provides a carry out catalysis wet oxidation reaction back catalyst recycle difficulty to mud, each processing jar among parallel arrangement's the combination formula processing apparatus is connected too much and relies on charge pump pressure boost drive, does not carry out circulation repetition catalysis wet oxidation to the mud wastes material after the wet oxidation treatment, and the solid-liquid does not carry out abundant separation, causes the problem that operation and working cost are high.
Description
Technical Field
The utility model belongs to the sludge treatment field especially relates to a sludge treatment wet oxidation reactor.
Background
The improvement of the urban sewage treatment capacity in China leads to the continuous rapid increase of the sludge yield, the organic matter content of the excess sludge of the urban sewage plant is 10 times of that of the urban sewage, and the content of pathogenic microorganisms in the dewatered sludge cake of the sewage plant is several orders of magnitude higher than that of urban domestic garbage. In addition, various sludges may contain pollutants such as heavy metals and highly toxic organic matters, so that the development and exploration of economic and efficient sludge treatment and disposal technologies in multiple ways are of great significance.
Catalytic wet oxidation is a new technology for treating high-concentration, toxic, harmful and non-biodegradable organic matters. 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 the 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 sludge treatment adopts a parallel-arranged combined treatment device to treat the sludge, the catalysts are directly placed in the reaction device to react, after the sludge treatment is finished, the catalysts can be precipitated and mixed with waste liquid due to no reaction, the recycling is difficult again, the existing device for treating high-concentration pesticide chemical wastewater has low integrated automatic control level, the treatment tanks in the parallel-arranged combined treatment device are connected too much and depend on the pressurization driving of an electric pump, the sludge waste after the wet oxidation treatment is not subjected to cyclic repeated catalytic wet oxidation, solid and liquid are not fully separated, and the problems of high operation and working cost are caused, therefore, in order to solve the above problems, it is important to provide a novel wet sludge oxidation apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wet oxidation reactor for sludge treatment, through providing a support frame structure which is composed of support columns and multilayer laminates and is arranged from top to bottom, a high-pressure oxygen storage tank, a sludge storage tank to be treated, a catalytic wet oxidation reaction kettle, a condensing tank, a sedimentation tank, a condensed water collecting box, an extrusion spiral solid-liquid separator and a mud cake recycling box are arranged on the support frame along the vertical direction, raised bars which are vertically arranged and are coated with catalyst layers are uniformly distributed on the side wall of the inner periphery of the kettle body, and a plurality of circles of stirring blades with gradually increasing diameters from top to bottom are adopted in the stirrer; a seventh connecting pipe extends from the side wall of the high water level of the sedimentation tank and is communicated with the kettle body; an eighth connecting pipe extends out of the side wall of the water level in the kettle body and is communicated with the condensed water collecting box, and a ninth connecting pipe extends out of the side wall of the kettle body and is connected with a liquid outlet of the extrusion spiral solid-liquid separator; a fourth branch pipe is connected to the ninth connecting pipe, and a sampling valve is mounted on the fourth branch pipe; each electrifying device is electrically connected with the controller, so that the problems of difficult catalyst recycling after the catalytic wet oxidation reaction of the sludge is solved, the integrated automatic control level of the device for treating the sludge is low, each treatment tank in the combined treatment device which is arranged in parallel is connected too much and depends on the pressurization driving of an electric pump, the sludge waste after the wet oxidation treatment is not subjected to the circulating repeated catalytic wet oxidation, and the solid and the liquid are not sufficiently separated, so that the running and working cost is high are solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses a sludge treatment wet oxidation reactor, include by the bottom plate, be located the first plywood of bottom plate top, the second plywood, the support frame that the support column of roof and vertical setting constitutes, fixed mounting is in the oxygen high-pressure storage jar of roof upper surface, pending sludge storage jar, fixed mounting is in second plywood upper surface and with oxygen high-pressure storage jar, pending sludge storage jar is respectively through first connecting pipe, first branch pipe and second connecting pipe, the catalysis wet oxidation reation kettle that the second branch pipe is linked together and the condensate tank that is linked together through third branch pipe and third connecting pipe and catalysis wet oxidation reation kettle, fixed mounting is in first plywood upper surface and with the sedimentation tank that catalysis wet oxidation reation kettle bottom is linked together through the fourth connecting pipe and the condensate water collecting box that is linked together through fifth connecting pipe and condensation tank bottom, fixed mounting is in bottom plate upper surface and with the extrusion spiral solid-liquid branch that sedimentation tank bottom is linked together through the sixth connecting pipe The separation machine and a mud cake recovery box are connected with a solid outlet of the extrusion spiral solid-liquid separator through a spiral feeder;
the catalytic wet oxidation reaction kettle comprises a kettle body, a heating furnace wrapped on the peripheral side part of the kettle body, a stirring driving mechanism which is arranged at the outer top part of a kettle cover of the kettle body and consists of an explosion-proof motor, a speed reducer and a magnetic coupler, a stirrer arranged on a rotating shaft of the explosion-proof motor, raised lines which are uniformly distributed and arranged on the inner peripheral side wall of the kettle body in a surrounding manner and are vertically arranged and coated with a catalyst layer, and steam drainage tubes which are arranged on the inner top wall of the kettle body and are provided with arc-shaped steam drainage; the stirrer is composed of a plurality of circles of stirring blades with gradually increasing diameters from top to bottom;
a seventh connecting pipe extends from the high water level side wall of the sedimentation tank and is communicated with the kettle body;
an eighth connecting pipe extends out of the side wall of the water level in the kettle body and is communicated with the condensed water collecting box, and a ninth connecting pipe extends out of the side wall of the kettle body and is connected with a liquid outlet of the extrusion spiral solid-liquid separator; a fourth branch pipe is connected to the ninth connecting pipe, and a sampling valve is mounted on the fourth branch pipe;
a pressure regulating valve is arranged at the position where the first connecting pipe is connected with the first branch pipe, and the first branch pipe extends into the kettle body;
the third 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 third branch pipe and the third 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 mounted on the first connecting pipe.
Furthermore, the second connecting pipe is communicated with the second branch pipe, an electromagnetic flowmeter and an electromagnetic valve are installed on the second connecting pipe, and the second branch pipe extends into the kettle body.
Further, the lateral part of pending mud storage jar is connected with a pan feeding pipe, install an solenoid valve and centrifugal pump on the pan feeding pipe, the periphery side of pending mud storage jar is encircleed and is provided with the heating wire.
Further, an electromagnetic valve and a centrifugal pump are mounted on the seventh connecting pipe.
Further, an electromagnetic valve and a centrifugal pump are mounted on the ninth connecting pipe.
Furthermore, the fifth connecting pipe and the sixth connecting pipe are respectively provided with an electromagnetic valve.
Further, a low water level switch is arranged at the position where the kettle body low water level and the eighth connecting pipe are connected to the kettle body.
The utility model discloses following beneficial effect has:
the utility model provides a support frame structure which is composed of support columns and multilayer laminates and is arranged from top to bottom, wherein a high-pressure oxygen storage tank, a sludge storage tank to be treated, a catalytic wet oxidation reaction kettle, a condensing tank, a sedimentation tank, a condensed water collecting box, an extrusion spiral solid-liquid separator and a mud cake recycling box are arranged on the support frame along the vertical direction, sand grips which are coated with catalyst layers and are uniformly arranged around and vertically on the inner peripheral wall of the kettle body are uniformly distributed, and a stirrer is composed of a plurality of circles of stirring blades with gradually increasing diameters from top to bottom; a seventh connecting pipe extends from the side wall of the high water level of the sedimentation tank and is communicated with the kettle body; an eighth connecting pipe extends out of the side wall of the water level in the kettle body and is communicated with the condensed water collecting box, and a ninth connecting pipe extends out of the side wall of the kettle body and is connected with a liquid outlet of the extrusion spiral solid-liquid separator; a fourth branch pipe is connected to the ninth connecting pipe, and a sampling valve is mounted on the fourth branch pipe; each circular telegram device and controller electric property link to each other, it is convenient to have catalyst recycle after carrying out catalytic wet oxidation reaction to mud, and the device integration automatic control level of handling mud is high, need not too much to rely on the charge pump pressure boost drive, carries out circulation repeated catalytic wet oxidation to the mud wastes material after the wet oxidation treatment, and the solid-liquid fully separates, and operation and working cost are low advantage.
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 wet oxidation reactor for sludge treatment according to 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;
in the drawings, the components represented by the respective reference numerals are listed below:
1-support frame, 101-bottom plate, 102-first plate, 103-second plate, 104-top plate, 105-support column, 2-catalytic wet oxidation reaction kettle, 201-kettle body, 202-heating furnace, 203-explosion-proof motor, 2031-speed reducer, 2032-magnetic coupler, 2033-rotating shaft, 2034-stirring, 204-kettle cover, 205-steam drainage tube, 2051-third branch tube, 206-second branch tube, 207-convex strip, 208-fourth connecting tube, 209-eighth connecting tube, 210-ninth connecting tube, 211-seventh connecting tube, 212-low water level switch, 3-oxygen high-pressure storage tank, 301-first connecting tube, 3011-pressure regulating valve, 302-first branch tube, 4-sludge storage tank to be treated, 401-feeding pipe, 402-heating wire, 403-second connecting pipe, 5-condensing tank, 501-exhaust pipe, 5011-rear pressure controller, 5012-tail gas flowmeter, 502-third connecting pipe, 503-fifth connecting pipe, 504-bottom plate, 5041-exhaust fan, 6-sedimentation tank, 601-sixth connecting pipe, 7-condensed water collecting box, 8-extrusion spiral solid-liquid separator, 801-spiral feeder, 9-mud cake recycling box and 10-control panel.
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. 1-3, the present invention relates to a wet oxidation reactor for sludge treatment, which comprises a bottom plate 101, a first plate 102 located above the bottom plate 101, a second plate 103, a support frame 1 formed by a top plate 104 and a vertically disposed support column 105, a high pressure oxygen storage tank 3 fixedly installed on the upper surface of the top plate 105, a sludge storage tank 4 to be treated, a catalytic wet oxidation reaction kettle 2 fixedly installed on the upper surface of the second plate 103 and connected with the high pressure oxygen storage tank 3, the sludge storage tank 4 to be treated is respectively connected with the catalytic wet oxidation reaction kettle 2 through a first connection pipe 301, a first branch pipe 302 and a second connection pipe 403, a second branch pipe 206 and a condensation tank 5 connected with the catalytic wet oxidation reaction kettle 2 through a third branch pipe 2051 and a third connection pipe 502, a sedimentation tank 6 fixedly installed on the upper surface of the first plate 102 and connected with the bottom of the catalytic wet oxidation reaction kettle 2 through a fourth connection pipe 208, and a condensation tank connected with the bottom of the condensation tank The water collecting box 7, an extrusion spiral solid-liquid separator 8 fixedly arranged on the upper surface of the bottom plate 101 and communicated with the bottom of the sedimentation tank 6 through a sixth connecting pipe 601, and a mud cake recycling box 9 connected with a solid outlet of the extrusion spiral solid-liquid separator 8 through a spiral feeder 801;
as shown in fig. 2, the catalytic wet oxidation reaction kettle 2 comprises a kettle body 201, a heating furnace 202 wrapped on the outer side of the kettle body 201, a stirring driving mechanism which is arranged on the outer top of a kettle cover 204 of the kettle body 201 and consists of an explosion-proof motor 203, a speed reducer 2031 and a magnetic coupler 2032, a stirrer 2034 arranged on a rotating shaft 2033 of the explosion-proof motor 203, raised lines 207 which are uniformly distributed and arranged on the inner side wall of the kettle body 201 in a surrounding manner and are vertically coated with a catalyst layer, and a steam drainage tube 205 which is arranged on the inner top wall of the kettle body 201 and is provided with an arc-shaped steam drainage; the stirrer 2034 is composed of a plurality of circles of stirring blades with gradually increasing diameters from top to bottom;
a seventh connecting pipe 211 extending from the high water level side wall of the sedimentation tank 6 is communicated with the kettle body 201;
an eighth connecting pipe 209 extending from the side wall of the water level in the kettle body 201 is communicated with the condensed water collecting tank 7, and a ninth connecting pipe 210 extending from the side wall of the kettle body 201 is connected with a liquid outlet of the extrusion spiral solid-liquid separator 8; a fourth branch pipe 2101 is connected to the ninth connecting pipe 210, and a sampling valve 2102 is installed on the fourth branch pipe 2101;
a pressure regulating valve 3011 is installed at the position where the first connecting pipe 301 is connected with the first branch pipe 302, and the first branch pipe 302 extends into the kettle body 201;
the third branch pipe 2051 is communicated with the steam drainage pipe 205, and a connecting cavity 504 with an exhaust fan 5041 arranged therein is arranged at the connecting position of the third branch pipe 2051 and the third connecting pipe 502;
the outer side wall of the condensing tank 5 is communicated with an exhaust pipe 501, and a rear pressure controller 5011 and a tail gas flowmeter 5012 are installed on the exhaust pipe 501; the support frame 1 is provided with a control panel 10.
Wherein, a gas flow meter and an electromagnetic valve are installed on the first connection pipe 301.
Wherein, the second connecting pipe 403 is communicated with the second branch pipe 206, the second connecting pipe 403 is provided with an electromagnetic flowmeter and an electromagnetic valve, and the second branch pipe 206 extends into the kettle body 201.
Wherein, the lateral part of the sludge storage tank 4 to be treated is connected with a feeding pipe 401, an electromagnetic valve and a centrifugal pump are installed on the feeding pipe 501, and the peripheral side of the sludge storage tank 4 to be treated is provided with an electric heating wire 402 in a surrounding manner.
Wherein, the seventh connecting pipe 211 is provided with an electromagnetic valve and a centrifugal pump.
Wherein, the ninth connecting pipe 210 is provided with an electromagnetic valve and a centrifugal pump.
Solenoid valves are respectively installed on the fifth connecting pipe 503 and the sixth connecting pipe 601.
Wherein, a low water level switch 212 is arranged at the low water level position of the kettle body 201 and the position where the eighth connecting pipe 209 is connected to the kettle body 201.
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 (8)
1. The utility model provides a sludge treatment wet oxidation reactor, include by bottom plate (101), be located first plywood (102) of bottom plate (101) top, second plywood (103), support frame (1) that support column (105) of roof (104) and vertical setting constitute, fixed mounting is in oxygen high pressure storage jar (3) of roof (104) upper surface, sludge storage jar (4) of treating, fixed mounting is in second plywood (103) upper surface and with oxygen high pressure storage jar (3), sludge storage jar (4) of treating is respectively through first connecting pipe (301), first branch pipe (302) and second connecting pipe (403), catalytic wet oxidation reation kettle (2) that second branch pipe (206) are linked together and condensing jar (5) that are linked together with catalytic wet oxidation reation kettle (2) through third branch pipe (2051) and third connecting pipe (502), fixed mounting is in first plywood (102) upper surface and with catalytic wet oxidation reation kettle (2) bottom through fourth connecting pipe (2) (208) Sedimentation tank (6) that are linked together and through condensate water collecting box (7) that fifth connecting pipe (503) and condensate tank (5) bottom are linked together, fixed mounting in bottom plate (101) upper surface and with extrusion spiral solid-liquid separation machine (8) that sedimentation tank (6) bottom is linked together through sixth connecting pipe (601) and mud cake collection box (9) that are connected through screw feeder (801) and extrusion spiral solid-liquid separation machine (8) solid outlet, its characterized in that:
the catalytic wet oxidation reaction kettle (2) comprises a kettle body (201), a heating furnace (202) wrapped on the outer side part of the periphery of the kettle body (201), a stirring driving mechanism which is arranged on the outer top of a kettle cover (204) of the kettle body (201) and consists of an explosion-proof motor (203), a speed reducer (2031) and a magnetic coupler (2032), a stirrer (2034) which is arranged on a rotating shaft (2033) of the explosion-proof motor (203), raised lines (207) which are uniformly arranged on the inner side wall of the kettle body (201) in a surrounding manner and are vertically coated with a catalyst layer, and a steam drainage pipe (205) which is arranged on the inner top wall of the kettle body (201) and is provided with an arc-shaped; the stirrer (2034) is composed of a plurality of circles of stirring blades with gradually increasing diameters from top to bottom;
a seventh connecting pipe (211) extends out of the high water level side wall of the sedimentation tank (6) and is communicated with the kettle body (201);
an eighth connecting pipe (209) extends from the side wall of the water level in the kettle body (201) and is communicated with the condensed water collecting box (7), and a ninth connecting pipe (210) extends from the side wall of the kettle body (201) and is connected with a liquid outlet of the extrusion spiral solid-liquid separator (8); a fourth branch pipe (2101) is connected to the ninth connecting pipe (210), and a sampling valve (2102) is installed on the fourth branch pipe (2101);
a pressure regulating valve (3011) is installed at the position where the first connecting pipe (301) is connected with the first branch pipe (302), and the first branch pipe (302) extends into the kettle body (201);
the third branch pipe (2051) is communicated with the steam drainage pipe (205), and a connecting cavity (504) with an exhaust fan (5041) arranged therein is arranged at the connecting position of the third branch pipe (2051) and the third connecting pipe (502);
the outer side wall of the condensing tank (5) is communicated with an exhaust pipe (501), and a rear pressure controller (5011) and a tail gas flowmeter (5012) are installed on the exhaust pipe (501);
the support frame (1) is provided with a control panel (10).
2. A sludge treatment wet oxidation reactor according to claim 1, wherein said first connecting pipe (301) is mounted with a gas flow meter and a solenoid valve.
3. The wet oxidation reactor for sludge treatment according to claim 1, wherein the second connecting pipe (403) is communicated with the second branch pipe (206), and the second connecting pipe (403) is provided with an electromagnetic flow meter and an electromagnetic valve, and the second branch pipe (206) extends into the kettle body (201).
4. The wet oxidation reactor for sludge treatment according to claim 1, wherein a feeding pipe (401) is connected to a side portion of the sludge storage tank (4) to be treated, an electromagnetic valve and a centrifugal pump are installed on the feeding pipe (401), and an electric heating wire (402) is circumferentially arranged on an outer circumferential side of the sludge storage tank (4) to be treated.
5. The wet oxidation reactor for sludge treatment according to claim 1, wherein the seventh connection pipe (211) is provided with an electromagnetic valve and a centrifugal pump.
6. The wet oxidation reactor for sludge treatment according to claim 1, wherein the ninth connection pipe (210) is installed with a solenoid valve and a centrifugal pump.
7. The wet oxidation reactor for sludge treatment according to claim 1, wherein solenoid valves are respectively installed on the fifth connecting pipe (503) and the sixth connecting pipe (601).
8. The wet oxidation reactor for sludge treatment according to claim 1, wherein a low water level switch (212) is provided at a low water level of the kettle body (201) at a position flush with a position where the eighth connecting pipe (209) is connected to the kettle body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137213.3U CN210855745U (en) | 2019-07-19 | 2019-07-19 | Wet oxidation reactor for sludge treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137213.3U CN210855745U (en) | 2019-07-19 | 2019-07-19 | Wet oxidation reactor for sludge treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210855745U true CN210855745U (en) | 2020-06-26 |
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ID=71302442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137213.3U Active CN210855745U (en) | 2019-07-19 | 2019-07-19 | Wet oxidation reactor for sludge treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210855745U (en) |
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2019
- 2019-07-19 CN CN201921137213.3U patent/CN210855745U/en active Active
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Effective date of registration: 20220624 Address after: Room 702b, floor 7, section e, No. 1515, Zhongshan North 2nd Road, Hongkou District, Shanghai 200092 Patentee after: Kaicheng Tonghong Environmental Technology (Shanghai) Co.,Ltd. Address before: 200000 floors 4-5, No. 24, Lane 15, Gudan Road, Xinchang Town, Pudong New Area, Shanghai Patentee before: Shanghai Yaorong Environmental Protection Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: Room 702b, floor 7, section e, No. 1515, Zhongshan North 2nd Road, Hongkou District, Shanghai 200092 Patentee after: Ningbo Kaicheng Environmental Technology Co.,Ltd. Country or region after: China Address before: Room 702b, floor 7, section e, No. 1515, Zhongshan North 2nd Road, Hongkou District, Shanghai 200092 Patentee before: Kaicheng Tonghong Environmental Technology (Shanghai) Co.,Ltd. Country or region before: China |