CN209537186U - A kind of supercritical water oxidation system for Qiu Ge processing waste - Google Patents
A kind of supercritical water oxidation system for Qiu Ge processing waste Download PDFInfo
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- CN209537186U CN209537186U CN201920165050.3U CN201920165050U CN209537186U CN 209537186 U CN209537186 U CN 209537186U CN 201920165050 U CN201920165050 U CN 201920165050U CN 209537186 U CN209537186 U CN 209537186U
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Abstract
The utility model discloses a kind of supercritical water oxidation systems for Qiu Ge processing waste, including waste water organization of supply, oxygen supply mechanism and overcritical water oxidization reactor, the waste water organization of supply is connected to one end of overcritical water oxidization reactor, the oxygen supply mechanism is located at the same end lower position that waste water organization of supply is connected to overcritical water oxidization reactor, and the waste water organization of supply includes grid, the first disinfect box and booster pump.The utility model in waste water organization of supply by being arranged the first disinfect box, and the second disinfect box is set in oxygen supply mechanism, convenient for carrying out sterilizing processing to waste liquid to be processed and required outside air, it reduces and overcritical water oxidization reactor influence processing quality is entered by external bring harmful substance in processing, and it can prevent from reacting resulting inorganic salts and be attached on the inner wall of deslagging funnel and cause deslagging funnel blockade, and the waste residue of collection can be focused on.
Description
Technical field
The utility model relates to Qiu Ge processing technique fields, and in particular to a kind of for the overcritical of Qiu Ge processing waste
Water oxidative system.
Background technique
It is so-called overcritical, refer to a kind of special state of flowing material, when the fluid increasing temperature and pressure for being in vapor-liquid equilibrium
When, thermal expansion causes fluid density to reduce, and the raising of pressure makes the phase interface of vehicle repair major disappear, and becomes homogeneous system,
Here it is critical point, it is known as when the temperature of fluid, pressure are respectively higher than critical-temperature and critical pressure in supercritical state
State, supercritical fluid has the good fluidity of similar gas, but density is much larger than gas again, therefore has many unique reasons
Change property.
Existing supercritical water oxidation system is not provided with disinfecting mechanism before overcritical water oxidization reactor work, so that
The harmful substance that waste liquid to be processed and required outside air mix, which enters overcritical water oxidization reactor, influences processing quality,
And the inner wall that the resulting inorganic salts of reaction are easily attached on deslagging funnel causes deslagging funnel blockade, and the inconvenient waste residue to collection
It is focused on, therefore, invents a kind of supercritical water oxidation system for Qiu Ge processing waste to solve the above problems
It is necessary to.
Utility model content
The purpose of the utility model is to provide a kind of supercritical water oxidation system for Qiu Ge processing waste, by
First disinfect box is set in waste water organization of supply, and the second disinfect box is set in oxygen supply mechanism, convenient for to be processed
Waste liquid and required outside air carry out sterilizing processing, reduce and enter super face by external bring harmful substance in processing
Boundary's water oxidation reactor influences processing quality, and can prevent from reacting resulting inorganic salts and be attached on the inner wall of deslagging funnel and cause to arrange
Slag funnel blockade, and the waste residue of collection can be focused on, with the above-mentioned shortcoming in solution technology.
To achieve the goals above, the utility model provides the following technical solutions: a kind of for Qiu Ge processing waste
Supercritical water oxidation system, including waste water organization of supply, oxygen supply mechanism and overcritical water oxidization reactor, the waste water supply
Answer mechanism to be connected to one end of overcritical water oxidization reactor, the oxygen supply mechanism be located at waste water organization of supply be connected to it is super
The same end lower position of critical oxidation reactor, the waste water organization of supply include grid, the first disinfect box and pressurization
The outlet end of pump, the booster pump is connected to by water pipe close to one end of overcritical water oxidization reactor, the booster pump
Liquid feeding end is connected with grid by sink, and the outside between booster pump and grid positioned at sink is equipped with the first disinfect box, institute
Stating oxygen supply mechanism includes the second disinfect box and air compressor, and the gas outlet of the air compressor is connected to by tracheae
One end of overcritical water oxidization reactor, and the air inlet of air compressor is connected to the inside of the second disinfect box, it is described super to face
The other end of boundary's water oxidation reactor is connected with heat exchanger, and the side of overcritical water oxidization reactor is provided with heating furnace, institute
It states and is connected with waste-heat recoverer on the outside of heat exchanger, connected between the waste-heat recoverer and heating furnace by tube body, and waste heat
One end of recover is connected with high-pressure gas-liquid separator, and the bottom side of the high-pressure gas-liquid separator is connected with low-pressure gas-liquid point
From device, the bottom of the overcritical water oxidization reactor is connected with deslagging funnel, and the bottom end of the deslagging funnel is connected with collection slag
Box body, sink is provided with below the slag trapping box body, and an outer wall of the sink is equipped with water filtering mechanism, the water filtering
One end of mechanism is connected to the liquid feeding end of water pump by water pipe, and the outlet end of the water pump is connected to deslagging funnel by water pipe
It is internal.
Preferably, the inside top of first disinfect box is equipped with fixed plate by bolt, and the bottom of fixed plate is uniform
Ultraviolet disinfection lamp is installed, the lateral wall of first disinfect box also passes through hinge and is rotatably connected to maintenance door.
Preferably, it is connected through a screw thread between the slag trapping box body and deslagging funnel, and the top exterior walls position of slag trapping box body
The bottom inside of deslagging funnel is provided with external screw thread, the bottom of the slag trapping box body is connected with strainer, the aperture of the strainer
Less than the outer diameter of waste residue.
Preferably, the inside of the water filtering mechanism is disposed with the first gauze layer, first along the side close to sink
Quartz sand layer, the second gauze layer, charcoal layer, third gauze layer, the second quartz sand layer and the 4th gauze layer, and water filtering mechanism
Two lateral walls correspond to inlet tube one end of water pump and the outer wall end of sink and are provided with ring port.
Preferably, the top of the high-pressure gas-liquid separator is connected with escape pipe, the low-pressure gas-liquid separation by valve
Also valve, and the top of low-pressure gas-liquid separator and bottom end difference are connected with outside liquid pipe between device and high-pressure gas-liquid separator
Also escape pipe and outlet tube are connected with.
Preferably, it is connected between the waste-heat recoverer and heat exchanger by tube body.
In the above-mentioned technical solutions, technical effect and advantage provided by the utility model:
1, by the way that the first disinfect box is arranged in waste water organization of supply, and the second disinfection of setting in oxygen supply mechanism
Case, convenient for carrying out sterilizing processing to waste liquid to be processed and required outside air, reduce in processing by external belt Lai
Harmful substance enter overcritical water oxidization reactor influence processing quality；
2, it after by reacting a period of time in overcritical water oxidization reactor, reacts resulting inorganic salts and reaches deslagging leakage
It is buffered in bucket, and then the inside for flowing into slag trapping box body is collected, and is reacted resulting inorganic salts in order to prevent and is attached on row
The inner wall of slag funnel causes deslagging funnel blockade, by setting water pump to being rinsed at the top of deslagging funnel, and then makes lower section
Slag trapping box body and deslagging funnel between be connected through a screw thread, and strainer is connected in the bottom of slag trapping box body, convenient for collection slag
The installation and removal of box body, and then convenient for being focused on to the waste residue of slag trapping box body internal gathering, and pass water through strainer
Into the inside of sink, and then in order to save water resource, accomplish the efficient utilization of resource, by the water inlet end and sink of water pump
Connection, and water filtering mechanism is set between water pump and sink, it prevents from resulting in blockage when pumping for water pump.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the process flow chart of the utility model；
Fig. 2 is the structural schematic diagram of water filtering mechanism in the utility model；
Fig. 3 is slag trapping box body structural schematic diagram in the utility model；
Fig. 4 is the schematic diagram of internal structure of disinfect box in the utility model.
Description of symbols:
1, grid；2, the first disinfect box；3, booster pump；4, overcritical water oxidization reactor；5, the second disinfect box；6, air
Compressor；7, heat exchanger；8, waste-heat recoverer；9, heating furnace；10, high-pressure gas-liquid separator；11, low-pressure gas-liquid separator；12,
Deslagging funnel；13, slag trapping box body；14, sink；15, water filtering mechanism；16, water pump；21, ultraviolet disinfection lamp；131, outer spiral shell
Line；132, strainer；151, the first gauze layer；152, the first quartz sand layer；153, the second gauze layer；154, charcoal layer；155,
Three gauze layers；156, the second quartz sand layer；157, the 4th gauze layer.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
The utility model provides a kind of supercritical water oxidation system for Qiu Ge processing waste as shown in Figs 1-4
System, including waste water organization of supply, oxygen supply mechanism and overcritical water oxidization reactor 4, the waste water organization of supply are connected to
One end of overcritical water oxidization reactor 4, the oxygen supply mechanism are located at waste water organization of supply and are connected to supercritical water oxidation
The same end lower position of reactor 4, the waste water organization of supply include grid 1, the first disinfect box 2 and booster pump 3, described
The outlet end of booster pump 3 is connected to by water pipe close to one end of overcritical water oxidization reactor 4, the feed liquor of the booster pump 3
End is connected with grid 1 by sink, and the outside between booster pump 3 and grid 1 positioned at sink is equipped with the first disinfect box 2, institute
Stating oxygen supply mechanism includes the second disinfect box 5 and air compressor 6, and the gas outlet of the air compressor 6 is connected by tracheae
It connects in one end of overcritical water oxidization reactor 4, and the air inlet of air compressor 6 is connected to the inside of the second disinfect box 5, institute
The other end for stating overcritical water oxidization reactor 4 is connected with heat exchanger 7, and the side of overcritical water oxidization reactor 4 is provided with
Heating furnace 9, the outside of the heat exchanger 7 are connected with waste-heat recoverer 8, pass through pipe between the waste-heat recoverer 8 and heating furnace 9
Body connection, and one end of waste-heat recoverer 8 is connected with high-pressure gas-liquid separator 10, the bottom one of the high-pressure gas-liquid separator 10
Side is connected with low-pressure gas-liquid separator 11, and the bottom of the overcritical water oxidization reactor 4 is connected with deslagging funnel 12, the row
The bottom end of slag funnel 12 is connected with slag trapping box body 13, and the lower section of the slag trapping box body 13 is provided with sink 14, the sink 14
One outer wall is equipped with water filtering mechanism 15, and one end of the water filtering mechanism 15 is connected to the liquid feeding end of water pump 16 by water pipe,
The outlet end of the water pump 16 is connected to the inside of deslagging funnel 12 by water pipe.
Further, in the above-mentioned technical solutions, the inside top of first disinfect box 2 is equipped with fixation by bolt
Plate, the bottom of fixed plate are uniformly equipped with ultraviolet disinfection lamp 21, and the lateral wall of first disinfect box 2 is also rotated by hinge
It is connected with maintenance door, convenient for carrying out preliminary sterilizing processing to the waste liquid flowed into inside the first disinfect box 2；
Further, in the above-mentioned technical solutions, it is connected through a screw thread between the slag trapping box body 13 and deslagging funnel 12,
And the top exterior walls of slag trapping box body 13 are located at the bottom inside of deslagging funnel 12 and are provided with external screw thread 131, the slag trapping box body 13
Bottom be connected with strainer 132, the aperture of the strainer 132 is less than the outer diameter of waste residue, convenient for the installation of slag trapping box body 13 with tear open
It unloads, and then convenient for being focused on to the waste residue of 13 internal gathering of slag trapping box body；
Further, in the above-mentioned technical solutions, the inside of the water filtering mechanism 15 along close to sink 14 side according to
It is secondary be provided with the first gauze layer 151, the first quartz sand layer 152, the second gauze layer 153, charcoal layer 154, third gauze layer 155,
Second quartz sand layer 156 and the 4th gauze layer 157, and two lateral walls of water filtering mechanism 15 correspond to inlet tube one end of water pump 16
It is provided with ring port with the outer wall end of sink 14, convenient for sharp again after the liquid progress coarse filtration purification inside sink 14
With；
Further, in the above-mentioned technical solutions, the top of the high-pressure gas-liquid separator 10 is connected with out by valve
Tracheae is also connected with valve, and low pressure outside the liquid pipe between the low-pressure gas-liquid separator 11 and high-pressure gas-liquid separator 10
The top and bottom end of gas-liquid separator 11 are also connected with escape pipe and outlet tube respectively, by using 10 He of high-pressure gas-liquid separator
Low-pressure gas-liquid separator 11 carries out release to waste-heat recoverer 8, adjusts the pressure of entire supercritical water oxidation system cleverer
Living, the mode of two-stage release improves the security performance of whole system；
Further, in the above-mentioned technical solutions, it is connected, is surpassed by tube body between the waste-heat recoverer 8 and heat exchanger 7
The high temperature and high pressure gas that critical oxidation reactor 4 is discharged is added to industrial wastewater and air or oxygen in the heat exchanger 7
After heat, heat is further recycled by waste-heat recoverer 8.
This practical working principle:
Referring to Figure of description 1 and attached drawing 4, firstly, by waste water organization of supply to be connected to supercritical water oxidation anti-for waste water
One end of device 4 is answered, waste water organization of supply includes that grid 1, the first disinfect box 2 and booster pump 3, the outlet end of booster pump 3 pass through water
Pipe is connected to close to one end of overcritical water oxidization reactor 4, and the liquid feeding end of booster pump 3 is connected with grid 1 by sink, and increases
Outside between press pump 3 and grid 1 positioned at sink is equipped with the first disinfect box 2, and external oxygen is connected by oxygen supply mechanism
In the same end lower position of overcritical water oxidization reactor 4, oxygen supply mechanism includes that the second disinfect box 5 and air compress
Machine 6, the gas outlet of air compressor 6 are connected to one end of overcritical water oxidization reactor 4, and air compressor 6 by tracheae
Air inlet be connected to the inside of the second disinfect box 5, and then convenient for being killed to waste liquid to be processed and required outside air
Bacterium disinfection treatment reduces and enters overcritical water oxidization reactor influence processing matter by external bring harmful substance in processing
Amount；
Then, referring to Figure of description 1-3, after supercritical oxidation reacts, the carbon atom in industrial wastewater is converted into
Carbon dioxide gas, hydrogen atom are water, and the chloride ion in organic matter is converted into chloride ion, and nitro compound is converted into
Nitrate, sulphion are converted into sulfate, and phosphonium ion is converted into phosphate, i.e., organic matter be oxidized to completely carbon dioxide, water,
The nontoxic small molecule compound such as nitrogen and salt, and then heat exchange is connected in the other end of overcritical water oxidization reactor 4
Device 7, and the side of overcritical water oxidization reactor 4 is provided with heating furnace 9, the outside of heat exchanger 7 is connected with waste-heat recoverer 8,
Since the oxidation reaction in overcritical water oxidization reactor 4 is exothermic reaction, and by heating furnace 9 to supercritical water oxidation
The internal-response heat supply of device 4, the high temperature and high pressure gas that overcritical water oxidization reactor 4 is discharged give industrial wastewater in the heat exchanger 7
After being heated with air or oxygen, further extra heat is recycled by waste-heat recoverer 8, and waste heat is returned
It receives and is connected between device 8 and heating furnace 9 by tube body, improve the utilization rate of the energy, saved the energy；Further, and it is remaining
One end of heat regenerator 8 is connected with high-pressure gas-liquid separator 10, and the bottom side of high-pressure gas-liquid separator 10 is connected with low pressure gas
Liquid/gas separator 11 carries out release to waste-heat recoverer 8 by using high-pressure gas-liquid separator 10 and low-pressure gas-liquid separator 11, makes
The pressure adjusting of entire supercritical water oxidation system is more flexible, and the mode of two-stage release improves the security performance of whole system；
Finally, being connected with deslagging funnel 12 in the bottom of overcritical water oxidization reactor 4, the bottom end of deslagging funnel 12 is connected with slag trapping box
Body 13, the lower section of slag trapping box body 13 are provided with sink 14, and an outer wall of sink 14 is equipped with water filtering mechanism 15, water filtering mechanism
15 one end is connected to the liquid feeding end of water pump 16 by water pipe, and the outlet end of water pump 16 is connected to deslagging funnel 12 by water pipe
Inside, after reacting a period of time in overcritical water oxidization reactor 4, react resulting inorganic salts reach in deslagging funnel 12 into
Row buffering, and then the inside for flowing into slag trapping box body 13 is collected, and is reacted resulting inorganic salts in order to prevent and is attached on deslagging leakage
The inner wall of bucket 12 causes deslagging funnel 12 to block, and is rinsed by the way that water pump 16 is arranged to the top of deslagging funnel 12, and then make
It is connected through a screw thread between the slag trapping box body 13 and deslagging funnel 12 of lower section, and is connected with strainer in the bottom of slag trapping box body 13
132, it is focused on convenient for the waste residue to 13 internal gathering of slag trapping box body, and pass water through strainer 132 and enter sink 14
The water inlet end of water pump 16 is connect, and in water by inside in order to save the efficient utilization that water resource accomplishes resource with sink 14
Water filtering mechanism 15 is set between pump 16 and sink 14, prevents water pump 16 from resulting in blockage when drawing water.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (6)
1. a kind of supercritical water oxidation system for Qiu Ge processing waste, including waste water organization of supply, oxygen supply mechanism
With overcritical water oxidization reactor (4), which is characterized in that the waste water organization of supply is connected to overcritical water oxidization reactor
(4) one end, the oxygen supply mechanism are located at the same end that waste water organization of supply is connected to overcritical water oxidization reactor (4)
Lower position, the waste water organization of supply include grid (1), the first disinfect box (2) and booster pump (3), the booster pump (3)
Outlet end one end close to overcritical water oxidization reactor (4) is connected to by water pipe, the liquid feeding end of the booster pump (3) is logical
Water-carrying groove is connected with grid (1), and the outside between booster pump (3) and grid (1) positioned at sink is equipped with the first disinfect box
(2), the oxygen supply mechanism includes the second disinfect box (5) and air compressor (6), the outlet of the air compressor (6)
Mouth is connected to one end of overcritical water oxidization reactor (4) by tracheae, and the air inlet of air compressor (6) is connected to second
The other end of the inside of disinfect box (5), the overcritical water oxidization reactor (4) is connected with heat exchanger (7), and overcritical water oxygen
The side for changing reactor (4) is provided with heating furnace (9), is connected with waste-heat recoverer (8) on the outside of the heat exchanger (7), described
It is connect between waste-heat recoverer (8) and heating furnace (9) by tube body, and one end of waste-heat recoverer (8) is connected with high-pressure gas-liquid
The bottom side of separator (10), the high-pressure gas-liquid separator (10) is connected with low-pressure gas-liquid separator (11), described super to face
The bottom of boundary's water oxidation reactor (4) is connected with deslagging funnel (12), and the bottom end of the deslagging funnel (12) is connected with slag trapping box
Body (13) is provided with sink (14) below the slag trapping box body (13), and an outer wall of the sink (14) is equipped with water filtering
Mechanism (15), one end of the water filtering mechanism (15) are connected to the liquid feeding end of water pump (16), the water pump (16) by water pipe
Outlet end the inside of deslagging funnel (12) is connected to by water pipe.
2. a kind of supercritical water oxidation system for Qiu Ge processing waste according to claim 1, which is characterized in that
The inside top of first disinfect box (2) is equipped with fixed plate by bolt, and the bottom of fixed plate is uniformly equipped with ultraviolet light
Sterilamp (21), the lateral wall of first disinfect box (2) also pass through hinge and are rotatably connected to maintenance door.
3. a kind of supercritical water oxidation system for Qiu Ge processing waste according to claim 1, which is characterized in that
It is connected through a screw thread between the slag trapping box body (13) and deslagging funnel (12), and the top exterior walls of slag trapping box body (13) are located at row
The bottom inside of slag funnel (12) is provided with external screw thread (131), and the bottom of the slag trapping box body (13) is connected with strainer (132),
The aperture of the strainer (132) is less than the outer diameter of waste residue.
4. a kind of supercritical water oxidation system for Qiu Ge processing waste according to claim 1, which is characterized in that
The inside of the water filtering mechanism (15) is disposed with the first gauze layer (151), the first stone along the side close to sink (14)
Sand layer (152), the second gauze layer (153), charcoal layer (154), third gauze layer (155), the second quartz sand layer (156) and
Four gauze layers (157), and two lateral walls of water filtering mechanism (15) correspond to inlet tube one end and the sink (14) of water pump (16)
Outer wall end is provided with ring port.
5. a kind of supercritical water oxidation system for Qiu Ge processing waste according to claim 1, which is characterized in that
The top of the high-pressure gas-liquid separator (10) is connected with escape pipe, the low-pressure gas-liquid separator (11) and high pressure by valve
Also valve, and the top of low-pressure gas-liquid separator (11) and bottom end difference are connected with outside liquid pipe between gas-liquid separator (10)
Also escape pipe and outlet tube are connected with.
6. a kind of supercritical water oxidation system for Qiu Ge processing waste according to claim 1, which is characterized in that
It is connect between the waste-heat recoverer (8) and heat exchanger (7) by tube body.
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| CN201920165050.3U CN209537186U (en) | 2019-01-30 | 2019-01-30 | A kind of supercritical water oxidation system for Qiu Ge processing waste |
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| CN201920165050.3U CN209537186U (en) | 2019-01-30 | 2019-01-30 | A kind of supercritical water oxidation system for Qiu Ge processing waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569781A (en) * | 2020-04-15 | 2020-08-25 | 新地环保技术有限公司 | Supercritical water oxidation slag discharge system and supercritical water oxidation slag discharge process |
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2019
- 2019-01-30 CN CN201920165050.3U patent/CN209537186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569781A (en) * | 2020-04-15 | 2020-08-25 | 新地环保技术有限公司 | Supercritical water oxidation slag discharge system and supercritical water oxidation slag discharge process |
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