CN113415974A - Microwave sludge treatment equipment - Google Patents
Microwave sludge treatment equipment Download PDFInfo
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- CN113415974A CN113415974A CN202110776488.7A CN202110776488A CN113415974A CN 113415974 A CN113415974 A CN 113415974A CN 202110776488 A CN202110776488 A CN 202110776488A CN 113415974 A CN113415974 A CN 113415974A
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- Prior art keywords
- sludge
- cavity
- microwave
- track
- collector
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
- C02F11/131—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating using electromagnetic or ultrasonic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/66—Ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Biomedical Technology (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a microwave sludge treatment device, and relates to the technical field of sludge treatment. The microwave sludge treatment equipment is characterized by comprising: the device comprises a cavity, a microwave source, a lamp tube, a sludge frame, a track, a fan, a collector and a water collector; wherein, the cavity is of a roller kiln structure; the microwave source is arranged on the outer side of the top of the cavity, and the lamp tube is arranged on the inner side of the top of the cavity; the bottom of the cavity is provided with a track, and a sludge frame is arranged on the track; the bottom of the cavity is also provided with a collector, and the collector is connected with the water collector; the fan is arranged on one side of the advancing direction of the track. The track-moving-type-based sludge treatment device disclosed by the invention can efficiently break the wall of cells in sludge under the action of microwaves, so that the sludge is dried, the sludge and water are efficiently separated, the continuous production efficiency is high, and gas generated in the treatment process is disinfected and sterilized based on electrodeless ultraviolet lamps.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a microwave sludge treatment device.
Background
In the sewage treatment process, most of bacteria and parasitic organisms remain in the sludge, and viruses are adsorbed on particles in the sewage and are deposited in the sludge along with the precipitation of the particles. Because the sludge treatment process often contains a large amount of moisture, the cost of the subsequent treatment of the sludge is increased. Therefore, before the subsequent treatment of the sludge, the sludge needs to be dehydrated first, so as to reduce the water content of the sludge.
In the prior art, the sludge treatment technology mainly adopts an extrusion method, an electroosmosis method and a dehydration method to dehydrate the sludge, however, the dehydrated sludge still has high water content, and the water content is usually between 70 and 80 percent.
However, the prior art method for treating sludge has the problems of poor treatment effect and incapability of deeply removing harmful substances in the sludge.
Disclosure of Invention
The invention aims to provide a microwave sludge treatment device aiming at the defects in the prior art, and aims to solve the problems that the treatment effect is poor and harmful substances in sludge cannot be deeply removed in the sludge treatment method in the prior art.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
the embodiment of the invention provides a microwave sludge treatment device, which is characterized by comprising the following components: the device comprises a cavity, a microwave source, a lamp tube, a sludge frame, a track, a fan, a collector and a water collector;
wherein the cavity is of a roller kiln structure; the microwave source is arranged on the outer side of the top of the cavity, and a lamp tube is arranged on the inner side of the top of the cavity; the bottom of the cavity is provided with a track, and a sludge frame is arranged on the track; the collector is arranged at the bottom of the cavity and is connected with the water collector; the fan is arranged on one side of the advancing direction of the track.
Optionally, the sludge frame includes a plurality of sludge frames, and the plurality of sludge frames are uniformly arranged on the track.
Optionally, the sludge frame is of a mesh structure, and the mesh specification is 10-20 meshes.
Optionally, a vibrator is arranged in the sludge frame, and the vibrator vibrates at a preset frequency.
Optionally, the lamp tube is an electrodeless ultraviolet lamp tube, and the electrodeless ultraviolet lamp tube is 185 nm.
Optionally, the microwave source includes: magnetron, power supply, waveguide, radiator and water-cooled radiator.
Optionally, the magnetron is connected with the waveguide, the power supply is used for supplying power, the waveguide irradiates the microwave emitted by the magnetron to the cavity through the radiator, and the water-cooling radiator is used for cooling the magnetron.
The invention has the beneficial effects that: the invention provides a microwave sludge treatment device, and relates to the technical field of sludge treatment. The microwave sludge treatment equipment is characterized by comprising: the device comprises a cavity, a microwave source, a lamp tube, a sludge frame, a track, a fan, a collector and a water collector; wherein the cavity is of a roller kiln structure; the microwave source is arranged on the outer side of the top of the cavity, and a lamp tube is arranged on the inner side of the top of the cavity; the bottom of the cavity is provided with a track, and a sludge frame is arranged on the track; the collector is arranged at the bottom of the cavity and is connected with the water collector; the fan is arranged on one side of the advancing direction of the track. That is to say, the track-moving-type-based sludge treatment device provided by the invention can efficiently break the wall of cells in sludge under the action of microwaves, so that the sludge is dried, the sludge and water are efficiently separated, the continuous production efficiency is high, and gas generated in the treatment process is sterilized based on electrodeless ultraviolet lamps.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a microwave sludge treatment apparatus according to an embodiment of the present invention.
Icon: 1-cavity, 2-microwave source, 3-lamp tube, 4-sludge frame, 5-track, 6-fan, 7-collector and 8-water collector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic view of a microwave sludge treatment apparatus according to an embodiment of the present invention. The treatment process of the microwave sludge treatment equipment provided by the embodiment of the invention will be described in detail with reference to fig. 1.
Fig. 1 is a schematic view of a microwave sludge treatment apparatus according to an embodiment of the present invention, and as shown in fig. 1, the microwave sludge treatment apparatus includes: the device comprises a cavity 1, a microwave source 2, a lamp tube 3, a sludge frame 4, a track 5, a fan 6, a collector 7 and a water collector 8;
wherein the cavity 1 is of a roller kiln structure; the microwave source 2 is arranged on the outer side of the top of the cavity 1, and the lamp tube 3 is arranged on the inner side of the top of the cavity 1; the bottom of the cavity 1 is provided with a track 5, and a sludge frame 4 is arranged on the track 5; the collector 7 is further arranged at the bottom of the cavity 1, and the collector 7 is connected with the water collector 8; the fan 6 is disposed on one side of the advancing direction of the rail 5.
In the embodiment of the invention, the roller kiln is a tunnel kiln which takes a rotating track as a blank carrier, the sludge frames 4 are placed on the track 5, and the sludge frames 4 can advance in sequence due to the continuous rotation of the track 5. Furthermore, the roller kiln is of an annular structure, so that the sludge can conveniently and circularly work on the rail, and the treatment efficiency and the convenience of treatment are improved. The fan 6 is arranged at the tail end position of the track 5 of the roller kiln, and the fan 6 blows air inwards from the tail end of the roller kiln, so that odor in the cavity 1 is effectively treated through the electrodeless ultraviolet lamp.
Illustratively, under the action of a microwave source 2, sludge contained in a sludge frame 4 of a cavity 1 is heated and demulsified, so that the sludge is separated from water vapor in the sludge, and meanwhile, under the action of microwaves, heat is generated in the cavity 1, so that evaporated water vapor is condensed on the inner wall of the cavity 1, and water drops on the inner wall reach a water collector 8 along the wall of the cavity and a collector 7; namely, the sump 8 serves to collect the separated sewage and the vapor condensed by evaporation.
It should be noted that in the embodiment of the present invention, the moisture in the sludge is treated by using the microwave heating and demulsification functions, the sludge is passed through the filter screen on the track 5 in the roller kiln manner, while the sludge is dried, water is filtered and leaked to the lower layer and the collector 7, and the gas is treated by the upper layer electrodeless ultraviolet lamp to eliminate ozone emitted by the sludge.
In the embodiment of the present invention, the microwave source 2 includes: magnetron, power supply, waveguide, radiator and water-cooled radiator. The magnetron is connected with the waveguide, the power supply is used for supplying power, the waveguide irradiates microwaves emitted by the magnetron to the cavity through the radiator, and the water-cooling radiator is used for cooling the magnetron.
In the embodiment of the invention, the microwave source 2 comprises a power supply, a magnetron and a radiator, wherein the magnetron emits microwaves under the action of the power supply, and then irradiates a communication area through the radiator. The microwave is an electric wave having a frequency of 300 mhz to 300 ghz, and water molecules in the heated medium material are polar molecules. Under the action of a rapidly changing high-frequency point magnetic field, the polarity orientation of the magnetic field changes along with the change of an external electric field. The effect of mutual friction motion of molecules is caused, at the moment, the field energy of the microwave field is converted into heat energy in the medium, so that the temperature of the material is raised, and a series of physical and chemical processes such as thermalization, puffing and the like are generated to achieve the aim of microwave heating.
The microwave heating has the following advantages: the heating time is short; the heat energy utilization rate is high, and energy is saved; heating uniformly; the microwave source is easy to control, and the microwave can also induce the catalytic reaction.
Specifically, the sludge frame 4 is of a mesh structure, and the mesh specification is 10-20 meshes; wherein, the sludge frame comprises a plurality of sludge frames 4 which are uniformly arranged on the track 5; further, a vibrator is arranged in the sludge frame 4, and the vibrator vibrates at a preset frequency.
In the embodiment of the invention, the sludge frame 4 is made of a material which does not absorb microwaves, the bottom of the sludge frame 4 is a stainless steel sheet, meshes are uniformly arranged on the stainless steel sheet, and the mesh specification is 10-20 meshes. Optionally, a plurality of sludge frames 4 are placed on the track 5 at the same time, the track 5 continuously rotates, so that the sludge frames 4 sequentially move forward, and meanwhile, the vibrators in the sludge net 4 vibrate at a preset frequency, so that the moisture separation in the sludge is accelerated, and the treatment efficiency is improved. For example, the preset frequency is 12-19 mm/min, and the sludge is vibrated at the vibration speed of 12-19 mm/min under the action of microwaves.
Optionally, the lamp tube 3 is an electrodeless ultraviolet lamp tube, and the electrodeless ultraviolet lamp tube is 185 nm.
In the embodiment of the invention, the electrodeless ultraviolet lamp tubes are uniformly arranged at the top of the cavity 1, and the electrodeless ultraviolet lamp tubes are 185nm lamp tubes; optionally, the electrodeless ultraviolet lamp tube is mounted at the top of the cavity 1 through a groove in the side wall of the cavity 1, or the electrodeless ultraviolet lamp is fixedly arranged at the top of the cavity 1 through an electrodeless ultraviolet lamp holder which does not absorb microwaves.
The invention provides a microwave sludge treatment device, which comprises: the device comprises a cavity 1, a microwave source 2, a lamp tube 3, a sludge frame 4, a track 5, a fan 6, a collector 7 and a water collector 8; wherein the cavity 1 is of a roller kiln structure; the microwave source 2 is arranged on the outer side of the top of the cavity 1, and the lamp tube 3 is arranged on the inner side of the top of the cavity 1; the bottom of the cavity 1 is provided with a track 5, and a sludge frame 4 is arranged on the track 5; the collector 7 is further arranged at the bottom of the cavity 1, and the collector 7 is connected with the water collector 8; the fan 6 is disposed on one side of the advancing direction of the rail 5. That is to say, the track-moving-type-based sludge treatment device provided by the invention can efficiently break the wall of cells in sludge under the action of microwaves, so that the sludge is dried, the sludge and water are efficiently separated, the continuous production efficiency is high, and gas generated in the treatment process is sterilized based on electrodeless ultraviolet lamps.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A microwave sludge treatment equipment is characterized by comprising: the device comprises a cavity, a microwave source, a lamp tube, a sludge frame, a track, a fan, a collector and a water collector;
wherein the cavity is of a roller kiln structure; the microwave source is arranged on the outer side of the top of the cavity, and a lamp tube is arranged on the inner side of the top of the cavity; the bottom of the cavity is provided with a track, and a sludge frame is arranged on the track; the collector is arranged at the bottom of the cavity and is connected with the water collector; the fan is arranged on one side of the advancing direction of the track.
2. The microwave sludge treatment equipment according to claim 1, wherein the sludge frame comprises a plurality of sludge frames, and the plurality of sludge frames are uniformly arranged on the track.
3. The microwave sludge treatment equipment according to claim 2, wherein the sludge frame is a mesh structure, and the mesh size is 10-20 meshes.
4. The microwave sludge treatment equipment according to claim 3, wherein a vibrator is arranged in the sludge frame, and the vibrator vibrates at a preset frequency.
5. The microwave sludge treatment apparatus according to claim 1, wherein the lamps are electrodeless ultraviolet lamps of 185 nm.
6. The microwave sludge treatment apparatus according to claim 1, wherein the microwave source comprises: magnetron, power supply, waveguide, radiator and water-cooled radiator.
7. The microwave sludge treatment equipment according to claim 6, wherein the magnetron is connected to the waveguide, the power supply is used for supplying power, the waveguide irradiates the microwave emitted from the magnetron to the cavity through the radiator, and the water-cooled radiator is used for cooling the magnetron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776488.7A CN113415974A (en) | 2021-07-09 | 2021-07-09 | Microwave sludge treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776488.7A CN113415974A (en) | 2021-07-09 | 2021-07-09 | Microwave sludge treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113415974A true CN113415974A (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110776488.7A Pending CN113415974A (en) | 2021-07-09 | 2021-07-09 | Microwave sludge treatment equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115875954A (en) * | 2021-09-29 | 2023-03-31 | 陕西青朗万城环保科技有限公司 | Equipment based on microwave roller kilns is handled mud |
| CN115872575A (en) * | 2021-09-29 | 2023-03-31 | 陕西青朗万城环保科技有限公司 | Method for treating sludge based on microwave roller kiln |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170098371A (en) * | 2016-02-19 | 2017-08-30 | (주)벧엘기업 | Apparatus for drying sludge using hybrid wave and method thereof |
| CN212894422U (en) * | 2020-05-21 | 2021-04-06 | 湖南金旅环保股份有限公司 | Sludge dewatering treatment equipment |
-
2021
- 2021-07-09 CN CN202110776488.7A patent/CN113415974A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170098371A (en) * | 2016-02-19 | 2017-08-30 | (주)벧엘기업 | Apparatus for drying sludge using hybrid wave and method thereof |
| CN212894422U (en) * | 2020-05-21 | 2021-04-06 | 湖南金旅环保股份有限公司 | Sludge dewatering treatment equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115875954A (en) * | 2021-09-29 | 2023-03-31 | 陕西青朗万城环保科技有限公司 | Equipment based on microwave roller kilns is handled mud |
| CN115872575A (en) * | 2021-09-29 | 2023-03-31 | 陕西青朗万城环保科技有限公司 | Method for treating sludge based on microwave roller kiln |
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