CN209909924U - Waste liquid incinerator with U-shaped hearth - Google Patents
Waste liquid incinerator with U-shaped hearth Download PDFInfo
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- CN209909924U CN209909924U CN201920458167.0U CN201920458167U CN209909924U CN 209909924 U CN209909924 U CN 209909924U CN 201920458167 U CN201920458167 U CN 201920458167U CN 209909924 U CN209909924 U CN 209909924U
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- incinerator
- furnace
- waste liquid
- hearth
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- 239000007788 liquid Substances 0.000 title claims abstract description 56
- 239000002699 waste material Substances 0.000 title claims abstract description 48
- 238000002485 combustion reaction Methods 0.000 claims abstract description 54
- 238000001816 cooling Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002893 slag Substances 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003546 flue gas Substances 0.000 claims abstract description 7
- 239000011449 brick Substances 0.000 claims description 62
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 15
- 239000002920 hazardous waste Substances 0.000 description 13
- 238000007789 sealing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010888 waste organic solvent Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model relates to a waste liquid incinerator with a U-shaped hearth, which consists of a furnace top, a hearth and a furnace bottom; the middle part of a hearth of the incinerator is provided with a partition wall along the vertical direction, and the partition wall divides the inner space of the hearth into a primary combustion chamber and a secondary combustion chamber; a section of burner and a waste liquid atomizing device are arranged on the furnace top above the primary combustion chamber, and an ignition device is arranged on one side of the furnace body below the waste liquid atomizing device; an accident discharge port and a denitration device interface are arranged at the top of the furnace above the secondary combustion chamber, a flue gas outlet is arranged at one side of the upper part of the secondary combustion chamber, and a two-section combustor is arranged at one side of the bottom of the secondary combustion chamber; the furnace bottom is connected with the bottom of the hearth through a reducing structure, the reducing structure consists of an upper conical section and a lower straight section, a horizontal heat insulation plate is arranged in the middle of the conical section, three sections of combustors are arranged on one side of the straight section, and the bottom end of the straight section is inserted below the water surface of the slag cooling tank to form a water seal structure. The utility model discloses specially adapted height contains salt waste liquid treatment, has stable, energy-conserving, the characteristics of no leakage of burning.
Description
Technical Field
The utility model relates to an environmental protection field especially relates to a waste liquid incinerator with U type furnace suitable for high salinity waste water treatment.
Background
With the acceleration of the industrialization process in China, the generation amount of hazardous waste is huge, nearly 4000 ten thousand tons can be achieved in 2016, the influence of the hazardous waste on the environment is paid great attention by the nation, and related environmental protection regulations are continuously perfected. However, the disposal rate of hazardous wastes in China is still not 30% so far, and the hazardous waste industry will enter the golden age in the coming years.
The liquid hazardous waste is relatively large in hazardous waste, and the liquid hazardous waste is more harmful to the environment than the solid hazardous waste. The domestic dangerous waste disposal facilities are mainly used for disposing solid dangerous wastes, are accompanied by a small amount of liquid dangerous wastes for disposal, and are generally only used for burning waste liquid or waste liquid concentrated solution with higher heat value. At present, the maximum specification of a single-combustion waste liquid incinerator is only 70t/d, and at least more than 30 million tons of liquid hazardous wastes are urgently required to be treated in Liaoning province. The liquid hazardous wastes are mainly derived from oily waste liquid, high-salt-content waste liquid, emulsion, waste organic solvent and the like in the industries of mechanical processing, electroplating, fine chemical engineering, petrochemical engineering and the like. In the face of the huge market demand of liquid hazardous waste treatment, it is necessary to develop liquid hazardous waste treatment technology mainly based on incineration process.
The treatment difficulty of the high-salt-content waste liquid in the treatment of the liquid hazardous waste is higher, and the treatment difficulty is mainly shown in that:
1) salt melt sticking to furnace walls and clogging problems: inorganic salts with low melting points precipitate out of melts in the incineration process, and the melts can adhere to the furnace wall and partially block facilities such as a burner nozzle, an atomizer nozzle and the like.
2) Incomplete combustion of the melt: the melt separated out in the incineration process of the inorganic salts settles to the bottom of the furnace, resulting in incomplete incineration.
3) The waste liquid atomizer spray head is exposed in a high-temperature environment for a long time, so that the nozzle is easy to scale, and the waste liquid is prevented from being sprayed.
4) The dust enters subsequent facilities along with the flue gas and is easy to block equipment and a flue, so that the normal work of the equipment is influenced.
Disclosure of Invention
The utility model provides a waste liquid burns burning furnace with U type furnace, the specially adapted highly contains salt waste liquid treatment, has the characteristics of stable, energy-conserving, the no leakage of burning.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waste liquid incinerator with a U-shaped hearth comprises an incinerator body, wherein the incinerator body is composed of a furnace top, a hearth and a furnace bottom; the middle part of a hearth of the incinerator is provided with a partition wall along the vertical direction, the top end of the partition wall is connected with the top of the incinerator, the bottom end of the partition wall is provided with an arched channel, the partition wall divides the inner space of the hearth into a primary combustion chamber and a secondary combustion chamber, and the primary combustion chamber is communicated with the secondary combustion chamber through the arched channel; a section of burner and a waste liquid atomizing device are arranged on the furnace top above the primary combustion chamber, and an ignition device is arranged on one side of the furnace body below the waste liquid atomizing device; an accident discharge port and a denitration device interface are arranged at the top of the furnace above the secondary combustion chamber, a flue gas outlet is arranged at one side of the upper part of the secondary combustion chamber, and a two-section combustor is arranged at one side of the bottom of the secondary combustion chamber; the furnace bottom is connected with the bottom of the hearth through a reducing structure, a slag cooling tank is arranged below the reducing structure, and cooling water is injected into the slag cooling tank; the reducing structure consists of an upper conical section and a lower straight section, a horizontal heat insulation plate is arranged in the middle of the conical section, three sections of burners are arranged on one side of the straight section, and the bottom end of the straight section is inserted below the water surface of the slag cooling tank to form a water seal structure; the bottom of the slag cooling tank is provided with a water outlet, and the upper part of the slag cooling tank is provided with an overflow port and a water supply port.
And the furnace tops above the primary combustion chamber and the secondary combustion chamber are respectively provided with a temperature measuring device, and the temperature measuring devices, the first-section combustor, the second-section combustor and the third-section combustor are controlled in an interlocking manner through a heating control system.
The heat insulation plate is of an interlayer structure, the body of the heat insulation plate is made of a fire-resistant heat insulation material, a cooling air pipe made of a metal material is arranged in the interlayer structure, and an air inlet end of the cooling air pipe is connected with an external cooling fan.
The water outlet and the overflow port on the slag cooling tank are respectively connected with a drain pipe, and the water supply port is connected with a water supply pipe.
The partition wall adopts a fully-constrained masonry structure and is formed by building multiple layers of refractory bricks, and 2 adjacent layers of refractory bricks are alternately built; the body of the refractory brick is of a cuboid structure, the planes of the long sides and the short sides are 2 large planes, the planes of the long sides and the short sides are 2 long side surfaces, and the planes of the short sides and the short sides are 2 short side surfaces; the middle part of one large plane of the refractory bricks is provided with a rectangular groove, and two sides of the middle part of the other large plane are provided with 2 rectangular bulges to form a stool leg structure; 2 rectangular protrusions are positioned on two sides of the projection position of the rectangular groove, the width of each rectangular protrusion is 1/2 of the rectangular groove, and the length of the short side of each refractory brick is 2 times of the width of the rectangular groove; the length of the rectangular protrusion is matched with that of the rectangular groove; the two ends of one long side of the refractory brick are respectively provided with a semicircular groove and a semicircular bulge, and the two ends of the other long side are respectively provided with a semicircular bulge and a semicircular groove at symmetrical positions; when the adjacent 2 layers of refractory bricks are built, the adjacent refractory bricks A and B in the same layer are inserted into the rectangular grooves on the refractory bricks C in the other layer together through the 2 rectangular bulges to realize the occlusion positioning of the 3 refractory bricks; the 2 adjacent refractory bricks on the same layer are matched with the semicircular bulges on the refractory bricks B through the semicircular grooves on the refractory bricks A, and are simultaneously matched with the semicircular grooves on the refractory bricks B through the semicircular bulges on the refractory bricks A to realize occlusion connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the incinerator can realize large-scale production, and compared with the prior equipment, the construction height of the incinerator is only 1/2 of the height of the conventional incinerator under the condition of reaching the same treatment capacity;
2) because the construction height is reduced, the construction cost can be saved by 50 percent compared with the conventional incinerator;
3) the incinerator is particularly suitable for treating high-salt-content waste liquid, and has the characteristics of stable combustion, energy conservation and no leakage;
4) in the utility model, the primary combustion chamber and the secondary combustion chamber adopt an integrated design, which not only can ensure enough waste liquid incineration time and ensure the complete combustion of the waste liquid, but also is beneficial to reducing heat dissipation loss and fuel consumption, and the operating cost is saved by about 5-8% compared with the conventional incinerator adopting a split design of the primary combustion chamber and the secondary combustion chamber;
5) the intermediate partition wall of the hearth adopts a fully-restricted brick structure, has a unique anti-telescoping function, can reduce the damage of expansion with heat and contraction with cold to the partition wall caused by the change of liquid burning load, and has good sealing property;
6) the multi-section heating system is adopted, the temperature field in the waste liquid incinerator is ensured to be stable through the automatic temperature control system, all areas of salts in the incinerator body are ensured to be in a molten state, and compared with the conventional waste liquid incinerator which adopts simple end heating, the energy consumption is greatly saved; the multi-section heating system can dynamically control the boundary point of the primary combustion chamber and the secondary combustion chamber through the heating control system, so that the boundary point can be adjusted according to the combustion working condition without being limited to a bottom interface, and the temperature of the primary combustion chamber can be properly reduced on the basis of ensuring that the temperature of the secondary combustion chamber is more than or equal to 1100 ℃ and the retention time is more than or equal to 2S so as to save energy consumption;
7) the slag cooling adopts a water cooling tank cooling mode, and the water cooling tank is simultaneously used as a furnace bottom water sealing device, so that hot air cannot overflow or air cannot flow into the furnace body no matter in positive pressure or negative pressure operation; the primary combustion chamber and the secondary combustion chamber are cooled and sealed by using the same water cooling tank, and a mechanical sealing device is not arranged, so that the phenomenon of salt blockage is avoided; the furnace bottom is also provided with a heat insulation plate, so that the consumption of the slag removing water can be reduced.
Drawings
FIG. 1 is a front sectional view of a waste liquid incinerator with a U-shaped hearth according to the present invention.
Fig. 2 is a sectional view a-a in fig. 1.
Fig. 3 is a sectional view B-B in fig. 1.
Fig. 4 is a partial schematic view of the fully confined masonry structure of the present invention.
Figure 5 is a front view of the refractory bricks comprising the fully confined masonry structure of the present invention.
Fig. 6 is a view C-C in fig. 5.
Fig. 7 is a view D-D in fig. 5.
In the figure: 1. the furnace comprises a hearth 1-1, a primary combustion chamber 1-2, a secondary combustion chamber 1-3, a partition wall 2-1, a first-section combustor 2-2, an ignition device 2-3, a waste liquid atomization device 2-4, a second-section combustor 3-1, an accident discharge port 3-2, a denitration device connector 3-3, a temperature measuring device 4-1, a slag cooling groove 4-2, a necking structure 4-3, a three-section combustor 4-4, a heat insulation plate 4-5, a cooling air pipe 4-6, a water supply pipe 4-7, an overflow pipe 4-8, a drain pipe 5, a refractory brick 5-1, a rectangular groove 5-2, a rectangular protrusion 5-3, a semicircular protrusion 5-4 and a semicircular groove.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, the waste liquid incinerator with a U-shaped hearth of the present invention comprises an incinerator, wherein the incinerator is composed of a furnace top, a hearth 1 and a furnace bottom; the middle part of a hearth 1 of the incinerator is provided with partition walls 1-3 along the vertical direction, the top ends of the partition walls 1-3 are connected with a furnace top, the bottom ends of the partition walls 1-3 are provided with arch-shaped channels, the partition walls 1-3 divide the inner space of the hearth 1 into a primary combustion chamber 1-1 and a secondary combustion chamber 1-2, and the primary combustion chamber 1-1 and the secondary combustion chamber 1-2 are communicated through the arch-shaped channels; a section of combustor 2-1 and a waste liquid atomizing device 2-3 are arranged at the top of the furnace above the primary combustion chamber 1-1, and an ignition device 2-2 is arranged at one side of the furnace body below the waste liquid atomizing device 2-3; an accident discharge port 3-1 and a denitration device interface 3-2 are arranged at the top of the secondary combustion chamber 1-2, a flue gas outlet is arranged at one side of the upper part of the secondary combustion chamber 1-2, and a two-section combustor 2-4 is arranged at one side of the bottom; the furnace bottom is connected with the bottom of the hearth 1 through a reducing structure 4-2, a slag cooling tank 4-1 is arranged below the reducing structure 4-2, and cooling water is injected into the slag cooling tank 4-1; the reducing structure 4-2 consists of an upper conical section and a lower straight section, a horizontal heat insulation plate 4-4 is arranged in the middle of the conical section, a three-section combustor 4-3 is arranged on one side of the straight section, and the bottom end of the straight section is inserted below the water surface of the slag cooling tank 4-1 to form a water seal structure; the bottom of the slag cooling tank 4-1 is provided with a water outlet, and the upper part is provided with an overflow port and a water supply port.
The furnace tops above the primary combustion chamber 1-1 and the secondary combustion chamber 1-2 are respectively provided with a temperature measuring device 3-3, and the temperature measuring device 3-3, the first-stage combustor 2-1, the second-stage combustor 2-4 and the third-stage combustor 4-3 are controlled in an interlocking manner through a heating control system.
The heat insulation plate 4-4 is of a sandwich structure, a body of the heat insulation plate is made of fireproof heat insulation materials, a cooling air pipe 4-5 made of metal materials is arranged in the sandwich structure, and an air inlet end of the cooling air pipe 4-5 is connected with an external cooling fan.
The water outlet and the overflow port on the slag cooling tank 4-1 are respectively connected with a water discharge pipe 4-8, and the water supply port is connected with a water supply pipe 4-6.
As shown in fig. 3, the partition walls 1-3 adopt a fully-constrained masonry structure and are built by multiple layers of refractory bricks 5, and the adjacent 2 layers of refractory bricks 5 are built in a staggered manner; as shown in fig. 5-7, the refractory brick 5 has a rectangular parallelepiped body, the planes of the long sides and the short sides are 2 large planes, the planes of the long sides and the height are 2 long side faces, and the planes of the short sides and the height are 2 short side faces; the middle part of one large plane of the refractory bricks 5 is provided with a rectangular groove 5-1, and two sides of the middle part of the other large plane are provided with 2 rectangular bulges 5-2 to form a stool leg structure; 2 rectangular protrusions 5-2 are positioned on two sides of the projection position of the rectangular groove 5-1, the width of the rectangular protrusion 5-2 is 1/2 of the rectangular groove 5-1, and the length of the short side of the refractory brick 5 is 2 times of the width of the rectangular groove 5-1; the length of the rectangular protrusion 5-2 is matched with that of the rectangular groove 5-1; two ends of one long side of the refractory brick 5 are respectively provided with a semicircular groove 5-4 and a semicircular bulge 5-3, and two ends of the other long side are respectively provided with a semicircular bulge 5-3 and a semicircular groove 5-4 at symmetrical positions; as shown in figure 4, when 2 adjacent layers of refractory bricks are built, the refractory bricks A and B in the same layer and adjacent layers are jointly inserted into the rectangular grooves 5-1 on the refractory bricks C in the other layer through 2 rectangular bulges 5-2 which are close to each other, so that the occlusion positioning among 3 refractory bricks is realized; the adjacent 2 refractory bricks in the same layer are matched with the semicircular bulges 5-3 on the refractory bricks B through the semicircular grooves 5-4 on the refractory bricks A, and are simultaneously matched with the semicircular grooves 5-4 on the refractory bricks B through the semicircular bulges 5-3 on the refractory bricks A to realize occlusion connection.
Waste liquid burns burning furnace adopts the U type furnace that has primary combustion chamber 1-1 and postcombustion chamber 1-2 integral structure, and waste liquid burns burning furnace's furnace body and sits on frame-type foundation platform, and the furnace body outside is steel construction casing, and furnace body and partition 1-3 adopt refractory material to build by laying bricks or stones.
In order to ensure enough waste liquid incineration time, ensure that the waste liquid is completely combusted, reduce heat dissipation loss and reduce fuel consumption, the partition walls 1-3 in the middle of the furnace body adopt a fully-constrained masonry structure, have unique anti-expansion function and can reduce the damage of expansion with heat and contraction with cold to the wall body caused by the change of liquid incineration load; an arch-shaped channel is built at the bottom of the partition wall 1-3 to form natural support.
The utility model discloses a multistage formula heating system passes through heating control system and realizes automatic temperature control, ensures that the temperature field in the waste liquid incinerator remains stable, ensures simultaneously that salt is molten state in all inside regions of furnace body.
The waste liquid atomizing device 2-3 and the air supply pipe of the first section of the combustor 1-1 are arranged at the top of the furnace, so that the blockage of a nozzle can be avoided, and the ignition device 2-2 is arranged in the hearth 1 below the waste liquid atomizing device 2-3.
The furnace bottom of the waste liquid incinerator is provided with a furnace slag cooling groove 4-1, the furnace slag cooling groove 4-1 is connected with the furnace bottom of the waste liquid incinerator through a water seal structure, a three-section combustor 4-3 is arranged above the furnace slag cooling groove 4-1 and serves as a slag bonding prevention device, a heat insulation plate 4-4 is arranged right above the furnace slag cooling groove 4-1, and a cooling air pipe 4-5 is arranged in the heat insulation plate 4-4 and is used for separating the furnace hearth 1 from the furnace bottom, so that water vapor generated during cooling of the furnace slag is prevented from influencing combustion of the furnace hearth, and energy; the slag cooling tank 4-1 cools the slag by adopting liquid, the cooling liquid is preferably water, and a water supply pipe 4-6 is arranged at one side of the slag cooling tank 4-1 and is used for continuously injecting cooling water into the slag cooling tank and ensuring that the water temperature is less than 60 ℃; the slag cooling tank 4-1 controls the water level through an overflow pipe 4-7, and discharges salt-containing liquid through a drain pipe 4-8. The flue gas after the waste liquid incineration is led out from a flue gas outlet or is sent to a denitration device for purification treatment through a denitration device interface 3-2.
As shown in figure 4, in the fully-restricted masonry structure, the same-layer refractory bricks are continuously built along the long edge direction of the refractory bricks 5, and a multi-layer masonry is built from the top to the bottom, and the upper and lower 2 adjacent layers of refractory bricks 5 are staggered. Each stool leg (rectangular protrusion 5-2) of the upper adjacent 2 refractory bricks A, B is respectively inserted into the rectangular groove 5-1 at the top of the lower same refractory brick C to form a brick groove buckling structure so that the 3 refractory bricks A, B, C are mutually occluded (as shown in a part I in figure 4), the rectangular groove 5-1 and the rectangular protrusion 5-2 are matched to limit the freedom degrees of the refractory bricks in 4 horizontal directions, and each refractory brick is limited in the upper and lower 2 directions by the upper refractory brick and the lower refractory brick to finally form six-direction constraint. The same long side surface of the refractory brick 5 is respectively provided with a semicircular bulge 5-3 and a semicircular groove 5-4, so that the occlusion structure formed by 2 adjacent refractory bricks on the same layer forms a curved sealing structure, and the finally formed fully-constrained masonry has a stable structure of six-direction constraint and curved sealing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A waste liquid incinerator with a U-shaped hearth comprises an incinerator body, wherein the incinerator body is composed of a furnace top, a hearth and a furnace bottom; the incinerator is characterized in that a partition wall is arranged in the middle of a hearth of the incinerator in the vertical direction, the top end of the partition wall is connected with the top of the incinerator, an arch-shaped channel is arranged at the bottom end of the partition wall, the partition wall divides the inner space of the hearth into a primary combustion chamber and a secondary combustion chamber, and the primary combustion chamber is communicated with the secondary combustion chamber through the arch-shaped channel; a section of burner and a waste liquid atomizing device are arranged on the furnace top above the primary combustion chamber, and an ignition device is arranged on one side of the furnace body below the waste liquid atomizing device; an accident discharge port and a denitration device interface are arranged at the top of the furnace above the secondary combustion chamber, a flue gas outlet is arranged at one side of the upper part of the secondary combustion chamber, and a two-section combustor is arranged at one side of the bottom of the secondary combustion chamber; the furnace bottom is connected with the bottom of the hearth through a reducing structure, a slag cooling tank is arranged below the reducing structure, and cooling water is injected into the slag cooling tank; the reducing structure consists of an upper conical section and a lower straight section, a horizontal heat insulation plate is arranged in the middle of the conical section, three sections of burners are arranged on one side of the straight section, and the bottom end of the straight section is inserted below the water surface of the slag cooling tank to form a water seal structure; the bottom of the slag cooling tank is provided with a water outlet, and the upper part of the slag cooling tank is provided with an overflow port and a water supply port.
2. The incinerator for waste liquid with U-shaped hearth according to claim 1, wherein the furnace top above the primary combustion chamber and the secondary combustion chamber is respectively provided with a temperature measuring device, and the temperature measuring device, the first section burner, the second section burner and the third section burner are controlled by a heating control system in an interlocking way.
3. The incinerator of claim 1, wherein said heat shield has a sandwich structure, the body of which is made of refractory and heat insulating material, and a cooling air duct made of metal material is provided in the sandwich structure, and the air inlet end of the cooling air duct is connected to an external cooling fan.
4. The incinerator of claim 1, wherein the water supply port is connected to a water supply pipe and the water discharge port and the overflow port are connected to a water discharge pipe and a water supply pipe, respectively.
5. The waste liquid incinerator with U-shaped hearth according to claim 1, characterized in that said partition wall is made of multi-layer refractory bricks by adopting a fully-constrained masonry structure, and 2 adjacent layers of refractory bricks are alternatively built; the body of the refractory brick is of a cuboid structure, the planes of the long sides and the short sides are 2 large planes, the planes of the long sides and the short sides are 2 long side surfaces, and the planes of the short sides and the short sides are 2 short side surfaces; the middle part of one large plane of the refractory bricks is provided with a rectangular groove, and two sides of the middle part of the other large plane are provided with 2 rectangular bulges to form a stool leg structure; 2 rectangular protrusions are positioned on two sides of the projection position of the rectangular groove, the width of each rectangular protrusion is 1/2 of the rectangular groove, and the length of the short side of each refractory brick is 2 times of the width of the rectangular groove; the length of the rectangular protrusion is matched with that of the rectangular groove; the two ends of one long side of the refractory brick are respectively provided with a semicircular groove and a semicircular bulge, and the two ends of the other long side are respectively provided with a semicircular bulge and a semicircular groove at symmetrical positions; when the adjacent 2 layers of refractory bricks are built, the adjacent refractory bricks A and B in the same layer are inserted into the rectangular grooves on the refractory bricks C in the other layer together through the 2 rectangular bulges to realize the occlusion positioning of the 3 refractory bricks; the 2 adjacent refractory bricks on the same layer are matched with the semicircular bulges on the refractory bricks B through the semicircular grooves on the refractory bricks A, and are simultaneously matched with the semicircular grooves on the refractory bricks B through the semicircular bulges on the refractory bricks A to realize occlusion connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458167.0U CN209909924U (en) | 2019-04-04 | 2019-04-04 | Waste liquid incinerator with U-shaped hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458167.0U CN209909924U (en) | 2019-04-04 | 2019-04-04 | Waste liquid incinerator with U-shaped hearth |
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| Publication Number | Publication Date |
|---|---|
| CN209909924U true CN209909924U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920458167.0U Withdrawn - After Issue CN209909924U (en) | 2019-04-04 | 2019-04-04 | Waste liquid incinerator with U-shaped hearth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945202A (en) * | 2019-04-04 | 2019-06-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of liquid waste incinerator with U-shaped burner hearth |
-
2019
- 2019-04-04 CN CN201920458167.0U patent/CN209909924U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945202A (en) * | 2019-04-04 | 2019-06-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of liquid waste incinerator with U-shaped burner hearth |
| CN109945202B (en) * | 2019-04-04 | 2024-04-26 | 中冶焦耐(大连)工程技术有限公司 | Waste liquid incinerator with U-shaped hearth |
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