CN111635105A - Sludge calorific value conditioning machine - Google Patents
Sludge calorific value conditioning machine Download PDFInfo
- Publication number
- CN111635105A CN111635105A CN202010422897.2A CN202010422897A CN111635105A CN 111635105 A CN111635105 A CN 111635105A CN 202010422897 A CN202010422897 A CN 202010422897A CN 111635105 A CN111635105 A CN 111635105A
- Authority
- CN
- China
- Prior art keywords
- chain wheel
- rack
- scraper blade
- calorific value
- sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge calorific value conditioning machine, which comprises a rack and a reducing motor arranged on one side of the rack, wherein an output shaft of the reducing motor is sleeved with a first chain wheel, a central shaft is embedded and arranged at the center inside the rack, the central shaft is sleeved with a second chain wheel at a position parallel to the first chain wheel, the second chain wheel is rotatably connected with the first chain wheel through a chain, a plurality of air pipes are transversely embedded and arranged on the side inside the rack, a turntable is adopted to drive materials to run, a scraper blade is used for scraping the materials to a next layer of turntable in a material transmission mode, a temperature and humidity control system is arranged, a sludge drying mode through dry air is adopted, the sludge calorific value is more favorably kept, a floating scraper blade structure is adopted, the scraper blade is in contact with the surface of the turntable by self-weight, the requirement on the flatness of the turntable is low, the material clamping is not easy to occur when large materials exist, so as to judge whether the material runs smoothly and whether the inlet and the outlet have the condition of material blockage.
Description
Technical Field
The invention relates to the technical field of sludge calorific value conditioning, in particular to a sludge calorific value conditioning machine.
Background
Sludge refers to precipitates, particles and floating materials generated when wastewater is treated by physical, chemical, physicochemical and biological methods. Sludge generally refers to a thick substance between liquid and solid, and can be conveyed by a pump, but the sludge is difficult to carry out solid-liquid separation by sedimentation, the concentration of the suspended substance is generally 1-10%, and the sludge is often called as slurry below the concentration;
before the sludge enters the furnace for combustion, the sludge is dehydrated on the premise that organic matters of the sludge are not lost, so that the sludge has enough heat value, and the requirement of a boiler on the fuel for combustion in the furnace is met;
the traditional sludge dewatering methods include a natural drying method, a granulation dewatering method and a mechanical dewatering method. The natural drying method has high drying efficiency, large required area and high influence factor of natural conditions, the granulation dehydration method adds a high-molecular coagulant in the early stage to discharge high-concentration pollutant wastewater, the post-treatment cost is high, and the method is not suitable for drying sludge in consideration of economy and applicability.
The mechanical dehydration method can be widely applied to dehydration treatment before sludge incineration, and common methods of the mechanical dehydration method comprise plate-frame type sludge dehydration, belt type sludge dehydration, centrifugal type sludge dehydration and the like, but the mechanical dehydration method has the characteristics of easy blockage, high noise, severe vibration, narrow application range of sludge treatment and the like.
Disclosure of Invention
The invention provides a sludge calorific value conditioning machine which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sludge calorific value conditioning machine comprises a rack and a speed reducing motor arranged on one side of the rack, wherein an output shaft of the speed reducing motor is sleeved with a first chain wheel, a central shaft is embedded and arranged in the center of the interior of the rack, and a second chain wheel is sleeved on the central shaft in a position parallel to the first chain wheel;
the second chain wheel is rotationally connected with the first chain wheel through a chain;
a plurality of air pipes are transversely embedded and mounted on the inner side of the rack;
an air pipe assembly is longitudinally arranged on the lateral side of the outer side of the rack, and a plurality of air pipes are connected with the air pipe assembly;
a hot water pipe group is longitudinally embedded in the side edge inside the rack;
an observation port is formed in the side face end of the rack;
the outer side of the central shaft is equidistantly provided with a turntable;
first scraper blade is installed to the carousel bottom, the second scraper blade is installed to first scraper blade one side, first scraper blade and second scraper blade pass through the scraper blade installation cover and link to each other with the dabber, and the carousel links to each other with the dabber.
Preferably, a lower bearing is sleeved at the joint of the bottom end of the central shaft and the rack, and an upper bearing is sleeved at the joint of the top end of the central shaft and the rack.
Preferably, the feed inlet has been seted up on the frame top, the discharge gate has been seted up to the frame bottom, second temperature sensor and first temperature sensor are installed in proper order to one side of discharge gate, the camera is all installed with the avris of feed inlet to the discharge gate.
Preferably, the bottom end of the air pipe assembly is provided with an air inlet, and the highest position of the air pipe assembly is provided with an air outlet.
Preferably, a hot water inlet is installed at the top end of the hot water pipe group, and a hot water outlet is installed at the bottom end of the hot water pipe group.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the material conveying mode that the material is driven to rotate by a turntable and scraped to the next layer of turntable by a scraper is adopted;
2. a temperature and humidity control system is arranged, and the sludge is air-dried by dry air, so that the heat value of the sludge is kept;
3. the structure of the floating scraper is adopted, the scraper sags to contact the surface of the rotating disc by self weight, the requirement on the flatness of the rotating disc is low, and the phenomenon that materials are blocked and equipment is damaged when large materials exist is ensured;
4. the video monitoring system is arranged to monitor the feeding and discharging in real time so as to judge whether the material runs smoothly and whether the inlet and outlet have material blocking conditions.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the internal cross-section of the present invention;
FIG. 2 is a schematic view of a first squeegee mounting configuration of the invention;
FIG. 3 is a schematic view of a second squeegee mounting configuration of the invention;
FIG. 4 is a schematic view of the connection relationship between the second scraper, the scraper mounting sleeve and the mandrel according to the present invention;
reference numbers in the figures: 1. a reduction motor; 2. a first sprocket; 3. a chain; 4. a second sprocket; 5. A lower bearing; 6. a central shaft; 7. a first temperature sensor; 8. a second temperature sensor; 9. A discharge port; 10. a camera; 11. a frame; 12. an air inlet; 13. an air duct assembly; 14. a hot water pipe group; 15. an air outlet; 16. an upper bearing; 17. a feed inlet; 18. a hot water inlet; 19. a hot water outlet; 20. a viewing port; 21. an air duct; 22. a turntable; 23. a first squeegee; 24. a second squeegee; 25. a scraper mounting sleeve; 26. and (3) a mandrel.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-4, the invention provides a technical scheme, a sludge calorific value conditioning machine, comprising a rack 11 and a speed reducing motor 1 installed on one side of the rack, wherein the rack 11 is composed of a bracket and inner and outer stainless steel shells, a heat insulating layer is clamped between the rack and the inner and outer stainless steel shells to fix and support the whole equipment, an output shaft of the speed reducing motor 1 is sleeved with a first chain wheel 2, a central shaft 6 is embedded and installed in the center of the inside of the rack 11, a lower bearing 5 is sleeved at the joint of the bottom end of the central shaft 6 and the rack 11, an upper bearing 16 is sleeved at the joint of the top end of the central shaft 6 and the rack 11, so that the normal central shaft 6 can rotate conveniently, and a second chain wheel 4 is sleeved;
the second chain wheel 4 is rotationally connected with the first chain wheel 2 through a chain 3;
a plurality of air pipes 21 are transversely embedded and installed on the inner side of the rack 11;
an air pipe assembly 13 is longitudinally installed on the lateral side of the outer side of the rack 11, a plurality of air pipes 21 are connected with the air pipe assembly 13, a hot water pipe group 14 is longitudinally embedded and installed on the lateral side of the inner side of the rack 11, an air inlet 12 is formed in the bottom end of the air pipe assembly 13, an air outlet 15 is formed in the highest position of the air pipe assembly 13, the air inlet 12 is connected with a wind energy air source of waste heat of an external power plant, a hot water inlet 18 is installed at the top end of the hot water pipe group 14, a hot water outlet 19 is installed at the bottom end of the hot water pipe group 14, the hot water inlet 18 is connected with hot water of the waste heat of,
an observation port 20 is formed at the side end of the frame 11, and turntables 22 are equidistantly arranged on the outer side of the central shaft 6;
the bottom of the rotary table 22 is provided with a first scraper 23, one side of the first scraper 23 is provided with a second scraper 24, the first scraper 23 and the second scraper 24 are connected with a mandrel 26 through a scraper mounting sleeve 25, the mandrel 26 is connected with the rotary table 22 through the mandrel 26, during the installation, one or more of the first scraper 23 and the second scraper 24 are installed according to the selection of sludge,
feed inlet 17 has been seted up on 11 tops of frame, and discharge gate 9 has been seted up to 11 bottoms of frame, and second temperature sensor 8 and first temperature sensor 7 are installed in proper order to one side of discharge gate 9, and camera 10 is all installed with the avris of feed inlet 17 to discharge gate 9, all transmit second temperature sensor 8, first temperature sensor 7 and camera 10 with external control system and link to each other to realize normal data transmission.
The working principle and the using process of the invention are as follows: hot water enters the hot water pipe group 14 from the hot water inlet 18, the hot water outlet 19 is closed, heat preservation is carried out for 30 minutes after the hot water pipe group 14 is filled with hot water, and according to the temperature rise detected by the first temperature sensor 7, if the temperature rise is too slow, a valve of the hot water outlet 19 is opened to supply circulating hot water until the internal ambient temperature of the equipment is close to 50 ℃;
then starting the speed reducing motor 1, driving the second chain wheel 4 to rotate by the first chain wheel 2 through the chain 3, transmitting the action and the moment to the central shaft 6 to drive the turntable 22 to rotate, wherein the turntable 22 is arranged on the central shaft 6, and the lower bearing 5 and the upper bearing 16 play a role in positioning and supporting;
connecting an air inlet 12 with a fan, starting the fan, enabling air to enter each layer of air pipe 21 through an air pipe assembly 13, installing an exhaust fan at an air outlet 15, and starting the exhaust fan to exhaust air outwards from the air outlet 15;
after sludge enters from the feed inlet 17, the state of the sludge can be observed through the camera 10, the sludge is divided and discharged by each layer of second scraper 24 and then enters the next layer of turntable 22, each layer of air pipe exhausts 21 to air-dry the sludge, the water volatilized in the sludge is taken away, and the sludge is exhausted from the air outlet 15 to post-treatment;
the running condition and the internal sludge state of the equipment can be observed through the observation port 20 in the running process of the equipment, and the air drying air volume and the discharge amount of the equipment after temperature rise are adjusted in real time through detection feedback of the first temperature sensor 7 and the second temperature sensor 8 in the running process of the equipment;
the operation adopts carousel 22 to drive the material operation, scrape the material to the material transmission mode of next floor carousel 22 by first scraper blade 23 and second scraper blade 24, convenient and fast, and be provided with temperature sensor, adopt the mode of dry wind air-dry mud, more do benefit to and keep the mud calorific value, and the structure of first scraper blade 23 and second scraper blade 24, it hangs down contact carousel 22 face by the dead weight, it is low to carousel 22 plane degree requirement, be difficult to the card material when guaranteeing to have big material simultaneously, cause the damage to equipment, it can carry out real time monitoring to business turn over material through having video monitoring system, whether smooth and easy in order to judge the material operation, whether there is the putty condition in exit.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (5)
1. The utility model provides a mud calorific value conditioning machine, includes frame (11) and installs gear motor (1) in its one side, its characterized in that: the output shaft of the speed reducing motor (1) is sleeved with a first chain wheel (2), a central shaft (6) is embedded and installed in the center of the inside of the frame (11), and a second chain wheel (4) is sleeved on the central shaft (6) in a position parallel to the first chain wheel (2);
the second chain wheel (4) is rotationally connected with the first chain wheel (2) through a chain (3);
a plurality of air pipes (21) are transversely embedded and mounted on the inner edge side of the rack (11);
an air pipe assembly (13) is longitudinally arranged on the lateral side of the outer side of the rack (11), and a plurality of air pipes (21) are connected with the air pipe assembly (13);
a hot water pipe group (14) is longitudinally embedded in the edge side of the inner part of the frame (11);
an observation port (20) is formed in the side surface end of the rack (11);
the outer side of the central shaft (6) is equidistantly provided with a turntable (22);
first scraper blade (23) is installed to carousel (22) bottom, second scraper blade (24) are installed to first scraper blade (23) one side, first scraper blade (23) and second scraper blade (24) are passed through scraper blade installation cover (25) and are linked to each other with dabber (26), and carousel (22) link to each other with dabber (26).
2. The sludge calorific value conditioning machine according to claim 1, wherein a lower bearing (5) is sleeved at the joint of the bottom end of the central shaft (6) and the frame (11), and an upper bearing (16) is sleeved at the joint of the top end of the central shaft (6) and the frame (11).
3. The sludge calorific value conditioning machine according to claim 1, wherein the top end of the frame (11) is provided with a feeding hole (17), the bottom end of the frame (11) is provided with a discharging hole (9), one side of the discharging hole (9) is sequentially provided with a second temperature sensor (8) and a first temperature sensor (7), and the sides of the discharging hole (9) and the feeding hole (17) are provided with cameras (10).
4. The sludge calorific value conditioning machine according to claim 1, wherein the bottom end of the air pipe assembly (13) is provided with an air inlet (12), and the air pipe assembly (13) is provided with an air outlet (15) at the highest position.
5. The sludge calorific value conditioning machine according to claim 1, wherein a hot water inlet (18) is installed at the top end of the hot water pipe group (14), and a hot water outlet (19) is installed at the bottom end of the hot water pipe group (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422897.2A CN111635105A (en) | 2020-05-19 | 2020-05-19 | Sludge calorific value conditioning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422897.2A CN111635105A (en) | 2020-05-19 | 2020-05-19 | Sludge calorific value conditioning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111635105A true CN111635105A (en) | 2020-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010422897.2A Pending CN111635105A (en) | 2020-05-19 | 2020-05-19 | Sludge calorific value conditioning machine |
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| Country | Link |
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| CN (1) | CN111635105A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002130949A (en) * | 2000-10-17 | 2002-05-09 | Kudo Kensetsu Kk | Vertical multistage drying furnace |
| CN1995887A (en) * | 2006-12-11 | 2007-07-11 | 严绥 | Scraper type gas heat transmitter and heat transmitting technology therefor |
| CN101290185A (en) * | 2007-04-18 | 2008-10-22 | 沈开宇 | Automatic control vertical type drying-machine |
| KR100894175B1 (en) * | 2008-06-20 | 2009-04-22 | 유한회사 세원산업 | Long term slug drying machine using one axis |
| KR20120051357A (en) * | 2010-11-12 | 2012-05-22 | 유한회사 원진엔비텍 | Sludge drying apparatus |
| CN103145467A (en) * | 2013-04-02 | 2013-06-12 | 成都源创环保工程有限公司 | Aerobic composting device for organic solid waste |
| KR20170029275A (en) * | 2015-09-07 | 2017-03-15 | 최낙운 | Sludge drying apparatus |
-
2020
- 2020-05-19 CN CN202010422897.2A patent/CN111635105A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002130949A (en) * | 2000-10-17 | 2002-05-09 | Kudo Kensetsu Kk | Vertical multistage drying furnace |
| CN1995887A (en) * | 2006-12-11 | 2007-07-11 | 严绥 | Scraper type gas heat transmitter and heat transmitting technology therefor |
| CN101290185A (en) * | 2007-04-18 | 2008-10-22 | 沈开宇 | Automatic control vertical type drying-machine |
| KR100894175B1 (en) * | 2008-06-20 | 2009-04-22 | 유한회사 세원산업 | Long term slug drying machine using one axis |
| CN102123957A (en) * | 2008-06-20 | 2011-07-13 | 有限会社元进 | Sludge dryer with increased retention time |
| KR20120051357A (en) * | 2010-11-12 | 2012-05-22 | 유한회사 원진엔비텍 | Sludge drying apparatus |
| CN103145467A (en) * | 2013-04-02 | 2013-06-12 | 成都源创环保工程有限公司 | Aerobic composting device for organic solid waste |
| KR20170029275A (en) * | 2015-09-07 | 2017-03-15 | 최낙운 | Sludge drying apparatus |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200908 |