CN211445609U - Rotary treatment equipment capable of continuously cracking garbage - Google Patents

Abstract

The utility model provides a but rubbish schizolysis rotary processing equipment in succession, include: grab bucket machine, collect the hopper, conveyer and pyrolysis kiln, the pyrolysis kiln is rotatory pyrolysis kiln, the conveyer is carried the fissionable material to in the sealed nitrogen gas replacement feeding equipment of double-deck flashboard, be provided with the nitrogen gas main entrance of nitrogen gas injection pipeline in the sealed nitrogen gas replacement feeding equipment of double-deck flashboard, nitrogen gas main entrance passes through nitrogen gas injection pipeline and nitrogen gas storage surge tank intercommunication, nitrogen gas storage surge tank replaces the inside air of the sealed nitrogen gas replacement feeding equipment of double-deck flashboard into nitrogen gas, the sealed nitrogen gas replacement feeding equipment of double-deck flashboard carries the material top feeding device with anaerobic lysate in, the cylinder pushes the lysate in the rotatory pyrolysis kiln through the material conveyer pipe. The utility model has the advantages that: the function of continuous feeding and discharging is realized, the rotary cracking kiln works continuously, the heating of the kiln body does not need to be stopped discontinuously, the temperature of the kiln body does not need to be reduced during discharging, and the energy loss of frequent temperature reduction of the kiln body is saved.

Description

Rotary treatment equipment capable of continuously cracking garbage

Technical Field

The utility model relates to a municipal solid waste handles technical field, concretely relates to but continuous rubbish schizolysis rotary treatment equipment.

Background

With the development of economy and the continuous improvement of the living standard of people, domestic garbage is continuously increased in the current society. At present, the main domestic garbage treatment methods are landfill and incineration. The landfill method occupies a large amount of land resources, and the proportion of the precious landfill method of the land resources is decreasing. Due to poor classification effect of the household garbage, the garbage has low heat value when used for incineration power generation, the power generation efficiency is low, secondary pollution is generated, and the incineration method cannot effectively treat the garbage.

The method for treating the carbon black by cracking the household garbage furnace has the advantages that the environmental pollution is small in the cracking process, and the cracked oil, combustible gas and solid are recyclable products. The cracked oil and combustible gas can be used as fuel, and the solid product is active carbon or building material. However, the rotary kiln technology used for cracking is immature, the cracking equipment defects cannot achieve the expected cracking effect, the garbage treatment cannot be continuously and stably operated, various conventional equipment can only be used for single-time single-furnace treatment, the furnace needs to be stopped for cleaning slag after treatment, accidents that clots are hardened to the inner wall often occur in the furnace, and workers need to enter the furnace for cleaning after shutdown. And the temperature needs to be reduced when the furnace is shut down every time, the energy loss of the cracking furnace is reduced, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a continuous garbage cracking rotary treatment device, which is used for continuously feeding garbage, continuously discharging garbage and continuously operating garbage to overcome the disadvantages of the prior art.

The utility model provides a but rubbish schizolysis rotary processing equipment in succession includes: the device comprises a grab bucket machine, a collecting hopper, a conveyer and a cracking kiln, wherein the grab bucket machine is used for conveying the fissionable substances into the collecting hopper, the conveyer is used for conveying the fissionable substances in the collecting hopper, the improvement that can split the material in the pyrolysis kiln, the pyrolysis kiln is rotatory pyrolysis kiln, the conveyer is carried the split material to in the sealed nitrogen gas replacement feeding equipment of double-deck flashboard, be provided with the nitrogen gas main entrance of nitrogen gas injection pipeline in the sealed nitrogen gas replacement feeding equipment of double-deck flashboard, nitrogen gas main entrance is through nitrogen gas injection pipeline and nitrogen gas storage surge tank intercommunication, nitrogen gas storage surge tank is with the inside air replacement of the sealed nitrogen gas replacement feeding equipment of double-deck flashboard into nitrogen gas, the sealed nitrogen gas replacement feeding equipment of double-deck flashboard is carried the material top feeding unit with anaerobic lysate in, the cylinder of material top feeding unit pushes the lysate in the rotatory pyrolysis kiln through the material conveyer pipe.

Preferably, the rotary pyrolysis kiln comprises: the rotary cracking kiln comprises a rotary cracking kiln body, at least one group of rotary supporting rollers, a rotary kiln driving wheel, a rotary supporting roller support, a driving device and a worm gear, wherein the rotary supporting rollers are sleeved on the rotary cracking kiln body along the radial direction, the rotary supporting rollers are installed on the rotary supporting roller support, the rotary kiln driving wheel is sleeved on the rotary cracking kiln body along the radial direction, the driving device drives the rotary kiln driving wheel body to rotate through the worm gear, the rotary kiln driving wheel drives the rotary cracking kiln body to rotate on the rotary supporting rollers, the rotary cracking kiln body is inclined by 1-8 degrees relative to the ground, and the slope of the rotary cracking kiln body is higher at the inlet end than at the outlet end.

As preferred, rotatory pyrolysis kiln inclination is adjusted according to the pyrolysis material needs of difference to rotatory pyrolysis kiln, rotatory pyrolysis kiln inclination is adjusted through the quantity of the gasket that increases or reduces rotatory support roller bottom, rotatory pyrolysis kiln outer wall is connected with rotatory kiln tip fixed knot and passes through preforming seal structure secondary seal, one side of preforming seal structure is fixed on rotatory kiln tip fixed knot constructs, the opposite side is pressed on rotatory pyrolysis kiln barrel, preforming seal structure uses elastic metal to fall into several sheetmetal, rotatory in-process in rotatory pyrolysis kiln, the rotatory pyrolysis kiln barrel contact of preforming seal structure and friction, the circumference in close contact with of preforming seal structure and rotatory pyrolysis kiln outer wall plays sealed effect under the effect of metal deformation pressure.

Preferably, a cooling coil is arranged in the rotary kiln end fixing structure, the cooling coil is mainly arranged near the sealing strip of the rotary kiln end fixing structure, two ends of the cooling coil are respectively connected with a cooling water inlet pipe and a cooling water outlet pipe, and the temperature near the sealing strip of the rotary kiln end fixing structure is reduced by using cooling water circulation through the cooling water inlet pipe and the cooling water outlet pipe.

Preferably, a rotary kiln heating chamber is arranged between two rotary supporting rollers of the rotary cracking kiln, a heating spray gun is arranged at the lower part of the rotary cracking kiln, the rotary kiln heating chamber is annularly arranged around the rotary cracking kiln, the rotary cracking kiln is completely wrapped in the closed rotary kiln heating chamber, the lower part of the rotary kiln heating chamber is fixedly supported on a base through a bolt, when the rotary cracking kiln adjusts the angle, the inclination angle of the rotary kiln heating chamber is adjusted to be consistent with that of the rotary cracking kiln through adjusting a gasket between the base of the rotary kiln heating chamber and a support, the rotary kiln heating chamber does not rotate together with the rotary cracking kiln, and a relative rotation gap part of the rotary kiln heating chamber and the rotary cracking kiln is sealed through a tabletting sealing structure.

Preferably, the rotary cracking kiln is internally provided with grinding balls, the grinding balls are driven to roll or fall by the rotation of the rotary cracking kiln to play a role in avoiding the hardening of kiln walls, a grinding ball blocking plate is arranged in the rotary cracking kiln near an outlet, the structure of the grinding ball blocking plate is a grid plate, the maximum size of a grid of the grinding ball blocking plate is smaller than the diameter of the grinding balls, a grinding ball chute is arranged in the rotary cracking kiln and does not rotate along with the rotary cracking kiln, and two ends of the grinding ball chute are respectively supported on a fixed structure at the end part of the rotary kiln and a solid-gas separator.

Preferably, the grinding balls are grinding balls with at least one diameter, the grinding ball chutes are completely suspended in the rotary cracking kiln for passing through, and the inclination angle is reduced from the outlet end to the inlet end of the rotary cracking kiln; when the rotary cracking kiln rotates, grinding balls gathered at the bottom of the rotary cracking kiln and at the grinding ball blocking plate fall down after rising along with rotation and fall onto a grinding ball sliding groove; rolling the falling grinding balls towards the inlet end of the rotary cracking kiln; the grinding ball chute is provided with holes which are gradually enlarged from the small to the big from the outlet end to the inlet end in a lateral direction, the sizes of the holes correspond to the sizes of the corresponding grinding balls, and the grinding balls with different specifications and sizes can slide out of the grinding ball chute at different positions and heights, so that the rotary cracking kiln can be used for cracking and damaging the cracked substances.

Preferably, still including solid gas separator, solid gas separator is used for separating the pyrolysis gas of rotatory pyrolysis kiln schizolysis and schizolysis sediment, and solid gas separator fixes on the base, does not rotate with rotatory pyrolysis kiln together, and rotatory pyrolysis kiln sets up the preforming seal structure with solid gas separator's hookup location gap department, and solid gas separator includes: the solid-gas separator comprises a solid-gas separator shell, a solid-gas separator sealing pressing sheet, a solid-gas separator ash bucket, a solid-gas separator access door, a solid-gas separator sealing groove, a solid-gas separator outlet flange and a solid-gas separator outlet smoke box which are arranged on the solid-gas separator shell, and a solid-gas separator sealing liquid surface, a solid-gas separator sealing liquid surface oil layer and a solid-gas separator sealing liquid surface water layer which are arranged in the solid-gas separator shell from top to bottom in sequence, wherein after pyrolysis gas and pyrolysis slag enter the solid-gas separator, the pyrolysis slag falls to the solid-gas separator ash bucket and then passes through the solid-gas separator sealing liquid.

Preferably, the solid-gas separator is also provided with a chute hanger, the chute hanger is used for fixing the grinding ball chute, so that the grinding ball chute does not rotate along with the rotary cracking kiln, and the solid-gas separator is provided with a solid discharge port, a combustible gas discharge port and a cracked gas discharge port;

the solid discharge port is used for discharging cracked solids falling into the slag conveyor, water or oil is arranged on the slag conveyor to seal flue gas so as to prevent gas leakage, and when the cracking temperature is not suitable for sealing the liquid level by using the solid-gas separator, the lower flange of the ash bucket of the solid-gas separator can be provided with a double-layer gate valve so as to seal the gas in the solid-gas separator;

the combustible gas discharge port is used for directly generating combustible gas with higher purity when the lysate is cracked, and the cracked combustible gas is discharged from the combustible gas discharge port and then is used for being sent into the heating spray gun for utilization or storage;

the pyrolysis gas discharge port is used for conveying pyrolysis gas into a pyrolysis oil condensing tower through a pyrolysis gas flue when pyrolysis gas cannot be directly utilized and pyrolysis oil is required to be cooled and extracted, the pyrolysis gas is converted into solid pyrolysis oil through gas after condensation and is collected into a pyrolysis oil storage tank, and the collected pyrolysis oil is conveyed into a heating spray gun through a pyrolysis oil conveying pipeline to be used or stored.

Preferably, the system further comprises a pyrolysis oil condensing tower for converting a gas state into liquid pyrolysis oil, wherein the pyrolysis oil condensing tower comprises: the pyrolysis oil condensation tower comprises a condensation pump, a pyrolysis oil storage tank, a pyrolysis oil condensation tower outlet flange, a pyrolysis oil condensation tower spray gun, a pyrolysis oil condensation tower stair platform, a pyrolysis oil condensation tower warehousing flue flange, a pyrolysis oil condensation tower support, a pyrolysis oil condensation tower hopper, a pyrolysis oil condensation tower guide pipe and a circulating condensation spray pipe, wherein the pyrolysis oil condensation tower is provided with the pyrolysis oil condensation tower outlet flange arranged at the top of a pyrolysis oil condensation tower body, one end of the pyrolysis oil condensation tower spray gun is arranged at the position of the pyrolysis oil condensation tower body close to the pyrolysis oil condensation tower outlet flange, the pyrolysis oil condensation tower spray gun is connected with one end of the circulating condensation spray pipe, the other end of the circulating condensation spray pipe is communicated with a condensation pipeline of the condensation pump, the pyrolysis oil condensation tower stair platform is used for manually climbing up the pyrolysis oil condensation tower, the pyrolysis oil condensation tower warehousing flue flange is arranged on the pyrolysis oil condensation tower body and is communicated with the pyrolysis oil condensation tower hopper, the pyrolysis oil condensing tower warehousing flue flange is communicated with the tower warehousing flue, the pyrolysis oil condensing tower support is arranged on the ground and used for supporting the pyrolysis oil condensing tower body, the pyrolysis oil condensing tower hopper is arranged at a position, close to the bottom, of the pyrolysis oil condensing tower body, one end of a pyrolysis oil condensing tower guide pipe is communicated with the pyrolysis oil condensing tower hopper, the other end of the pyrolysis oil condensing tower guide pipe is communicated with the pyrolysis oil storage tank, and the pyrolysis oil storage tank is communicated with a condensing pipeline of a condensing pump.

Preferably, the flue gas of the heating chamber of the rotary kiln is connected with a flue of a condensing tower at the outlet of a pyrolysis oil condensing tower through a flue gas discharge flue of the heating chamber, the pyrolysis gas entering the pyrolysis oil condensing tower is cooled through natural condensation to form liquid pyrolysis oil, the liquid pyrolysis oil is collected into a pyrolysis oil storage tank, and when the natural condensation cooling effect is poor, the condensation effect can be promoted through a circulating condensation spray pipe and a condensation pump arranged in the pyrolysis oil condensing tower; because of different oil-water specific gravity, the upper layer in the pyrolysis oil storage tank is pyrolysis oil, the lower layer is cooling circulating water, and appropriate desulfurization and denitrification reactants can be added into the cooling circulating water according to the flue gas composition condition of the pyrolysis gas, so that the spraying cooling and the desulfurization and denitrification effects are achieved at the same time, and the flue gas of the heating chamber of the rotary kiln is connected with the flue gas of the condensing tower at the outlet of the pyrolysis oil condensing tower through the flue gas discharge flue gas of the heating chamber; the two connected flues are respectively provided with a flue gas adjusting baffle valve which can adjust the pressure in the rotary kiln according to the process requirements, the waste pyrolysis gas and the combustion waste are respectively collected into the same flue by the action of the induced draft fan, the same desulfurization and dust removal treatment is carried out, the pressure in the rotary cracking kiln and the heating chamber of the rotary kiln is in the process requirement range, the flow can be respectively adjusted by the flue gas adjusting baffle valve and the flue gas adjusting baffle valve, can avoid inside gas to leak, the waste flue gas that rotary kiln heating chamber and pyrolysis oil condensing tower discharged gets into desulfurization treatment facility, and the flue gas that the desulfurization was accomplished passes through the flue and gets into low pressure pulse sack cleaner, and low pressure pulse sack cleaner utilizes the compressed air deashing in the surge tank, and in the storage tank was collected to the dust in the flue gas, the flue gas that filters to accord with emission standard was discharged the atmosphere through the chimney by the draught fan through the flue.

Preferably, the double-layer gate sealing nitrogen displacement feeding device comprises: the double-layer gate plate pneumatic gate valve I and the double-layer gate plate pneumatic gate valve II are sequentially arranged on the material receiving chamber, the double-layer gate plate pneumatic gate valve I and the double-layer gate plate pneumatic gate valve II respectively control the opening and closing of the two gate plates of the material receiving chamber, the material pushing sealing plate is arranged inside the material receiving chamber close to the bottom of the double-layer gate plate sealing nitrogen replacement feeding equipment, the material pushing sealing plate is used for pushing logistics along the pushing direction of the material receiving chamber until all the materials are pushed into a kiln, the material pushing cylinder is fixedly connected with the material pushing sealing plate, and the material pushing cylinder is used for providing power for the material pushing sealing plate, the nitrogen gas filling opening sets up on being located the material storage room between two flashboards, the material receiving room is located material storage room top and communicates with the material storage room, air outlet sets up on the material storage room, material level photoelectric detector sets up on the material receiving room, material level photoelectric detector is used for confirming the size of material, material conveyer pipe set up in the exit of material storage room and with the export intercommunication in material storage room.

The utility model has the advantages and positive effects that:

1. the rotary cracking kiln of the utility model realizes the function of continuous feeding and continuous discharging, the heating of the kiln body does not need to be stopped discontinuously and the temperature of the kiln body does not need to be reduced by the continuous work of the rotary cracking kiln, the energy loss of the kiln body caused by frequent temperature reduction is saved, ball-milling steel balls are arranged in the rotary cracking kiln, the interior of the rotary kiln is not hardened under the impact of the ball-milling steel balls, a grinding ball return device is arranged in the rotary cracking kiln, the grinding balls can be circularly arranged from an inlet to an outlet to grind the solid in the kiln body, the sizes of the grinding balls are graded, the grinding ball recycling grinding ball chute screens the grinding balls, the grinding balls with various specifications drop substances in the rolling kiln at different positions in the rotary kiln, the sealing structure of the equipment between the heating chambers of the rotary kiln of the rotary cracking kiln ensures that gas does not leak, the grinding balls can treat some block-shaped undamaged garbage and cracking matters meeting the requirements and damage the garbage and the cracking matters in the cracking furnace; because part of the incompletely damaged lysate can be treated, the workload of screening and damage at the early stage can be built; even if partial bricks and broken stones enter the cracking kiln, the broken stones can be crushed.

2. The feeding system of the utility model is added with the nitrogen replacement device, thereby reducing the oxygen possibly brought in when the material is fed into the kiln body and effectively reducing the oxygen in the cracking process in the kiln body; a cooling circulation pipeline is arranged in the fixed end part of the rotary cracking kiln, so that the cooling protection of a kiln body sealing element is effectively realized; in addition, the inclination angle of the kiln body can be adjusted by rotating the kiln body in a mode of adjusting the supporting gasket.

3. The heated part of the rotary kiln body of the utility model adopts temperature resistance, avoids the deformation of the kiln body structure, and the spraying device is arranged for condensation and cooling, and the added medicament can play a role of desulfurization; the cracked waste gas and the combustion waste gas are converged into a flue gas collecting system through a regulating valve to be uniformly discharged, and a tail gas treatment and recovery device is constructed; double-deck flashboard sealing feeding equipment who has nitrogen gas replacement function sets up that material detection and nitrogen gas replacement improve security and stability.

Drawings

Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:

fig. 1 is a front view of the overall structure according to an embodiment of the present invention.

Fig. 2 is a front view of a collection hopper according to an embodiment of the present invention.

Fig. 3 is according to the utility model discloses double-deck flashboard seals nitrogen gas replacement feeding equipment front view.

Fig. 4 is a front view of a rotary kiln structure according to an embodiment of the present invention.

Fig. 5 is a front view of a rotary cracking kiln with grinding balls according to an embodiment of the present invention.

Fig. 6 is a sectional view of a rotary kiln and a heating chamber according to an embodiment of the present invention.

Fig. 7 is a main view of a solid-gas separator according to an embodiment of the present invention.

Fig. 8 is a main view of a pyrolysis oil condensing tower according to an embodiment of the present invention.

Wherein the reference numerals include: a grab bucket machine 1, a collecting hopper 2, a conveyor 3, a nitrogen injection pipeline 4, a nitrogen storage surge tank 5, a double-layer gate plate sealed nitrogen replacement feeding device 6, a material jacking device 7, a cooling coil pipe 8, a rotary kiln end fixing structure 9, a material conveying pipe 10, a driving device 11, a rotary cracking kiln 12, a cooling water circulating pump 13, a cooling water storage tank 14, a rotary supporting roller 15, a tabletting sealing structure 16, a rotary kiln heating chamber 17, a heating spray gun 18, a high-temperature steel plate 19, a grinding ball 20, a grinding ball chute 21, a grinding ball baffle plate 22, a slag dragging machine 23, a solid-gas separator 24, a condensing pump 25, a cracking oil conveying pipeline 26, a cracking oil storage tank 27, a desulfurization processing device 28, a flue 29, a surge tank 30, a low-pressure pulse bag dust collector 32, an induced draft fan 34, a chimney 35, a flue gas adjusting baffle valve 36, a flue gas adjusting baffle valve 37, a condensing tower 38, A pyrolysis oil condensation tower 39, a circulating condensation spray pipe 40, a pyrolysis gas flue 41, a chute hanger 42, a combustible gas discharge port 43, a flue 44, a temperature measuring element 45, a rotary kiln driving wheel 46, a cooling water inlet pipe 47, a cooling water outlet pipe 48, a conveyer belt 3-1, a conveyer belt tensioning mechanism 3-2, a conveyer belt discharge hopper 3-3, a conveyer belt power mechanism 3-4, a double-layer gate plate pneumatic gate plate valve I6-1, a double-layer gate plate pneumatic gate plate valve II 6-2, a material pushing sealing plate 6-3, a material pushing cylinder 6-4, a nitrogen injection port 6-5, a material storage chamber 6-6, an air discharge port 6-7, a material level photoelectric detector 6-8, a material receiving chamber 6-9, a sealing strip 9-1, a rotary supporting roller support 15, 15-2 parts of worm gear, 21-1 parts of grinding ball chute fixing interfaces, 22-1 parts of grinding ball baffle plate scrapers, 12-1 parts of rotary cracking kiln inner chambers, 12-2 parts of rotary cracking kiln supports, 17-1 parts of rotary kiln heating chamber heat preservation outer guard plates, 17-2 parts of rotary kiln heating chamber heat preservation rock wool, 17-3 parts of rotary kiln heating chamber shells, 17-4 parts of rotary kiln heating chamber heat preservation cavities and 18-1 parts of heating spray gun combustion nozzles.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

Fig. 1-8 show an overall structural schematic according to an embodiment of the present invention.

The utility model provides a but rubbish schizolysis rotary processing equipment in succession includes: a grab bucket machine 1, a collecting hopper 2, a conveyer belt 3-1 and a cracking kiln, wherein the grab bucket machine 1 is used for conveying the fissionable substances into the collecting hopper 2, the conveyer belt 3-1 is used for conveying the fissionable substances in the collecting hopper 2, cracked material splits in the pyrolysis kiln, the pyrolysis kiln is rotatory pyrolysis kiln 12, conveyer belt 3-1 carries cracked material to in the sealed nitrogen gas replacement feeder equipment 6 of double-deck flashboard, be provided with the nitrogen gas main entrance of nitrogen gas injection pipeline 4 in the sealed nitrogen gas replacement feeder equipment 6 of double-deck flashboard, nitrogen gas main entrance is through nitrogen gas injection pipeline 4 and nitrogen gas storage surge tank 5 intercommunication, nitrogen gas storage surge tank 5 replaces the inside air of the sealed nitrogen gas replacement feeder equipment 6 of double-deck flashboard into nitrogen gas, the sealed nitrogen gas replacement feeder equipment 6 of double-deck flashboard carries anaerobic lysate to in the material top feed unit 7, the cylinder of material top feed unit 7 pushes the lysate into rotatory pyrolysis kiln 12 through material conveyer pipe 10.

Referring to fig. 2, the material of the present invention falls from the collecting hopper 2 onto the conveying belt in the conveying belt 3-1 of the conveyor 3, and moves from bottom to top under the pulling of the conveying belt power mechanism 3-4 until it falls into the conveying belt discharging hopper 3-3. A conveyer belt tensioning mechanism 3-2 is arranged in the conveyer belt 3-1 to ensure normal conveying, and materials are conveyed in the fully-sealed conveyer 3.

Referring to fig. 4, the rotary pyrolysis kiln 12 of the present invention includes: the rotary cracking kiln comprises a rotary cracking kiln body, two groups of rotary supporting rollers 15, a rotary kiln driving wheel 46, a rotary supporting roller support 15-1, a driving device 11 and a worm gear 15-2; the rotary support roller 15 is sleeved on the rotary cracking kiln body along the radial direction, the rotary support roller 15 is installed on a rotary support roller support 15-1, the rotary kiln driving wheel 46 is sleeved on the rotary cracking kiln body along the radial direction, the driving device 11 drives the rotary kiln driving wheel 46 to rotate through the worm gear 15-2, the rotary kiln driving wheel 46 drives the rotary cracking kiln body to rotate on the rotary support roller 15, the rotary cracking kiln body is inclined to the ground by a slope of 1-8 degrees, and the slope of the rotary cracking kiln body is higher at the inlet end than at the outlet end.

The rotary cracking kiln 12 is provided with a gradient of 1-8 degrees from high to low from the inlet to the outlet, and the gradient can be changed by adjusting the support. The lysate is slowly moved from the inlet to the outlet under the action of rotation and gradient. After the cracking substances enter, the temperature of the rotary cracking kiln 12 is controlled at 170 ℃ and 600 ℃ by heating the rotary kiln shell according to different cracking substances, and the temperature is adjustable. After continuous heating, the cracked products or garbage are cracked under the action of temperature in an oxygen-free state, and then are continuously and slowly discharged into the solid-gas separator 24 through the outlet, and are heated and cracked into combustible cracking oil, combustible cracking gas, carbon black, cracking slag and the like, and finally the cracked products are cracked.

The driving device 11 provides rotary power for the rotary cracking kiln 12; the rotary support roller 15 supports the rotary cracking kiln 12, the rotary support roller 15 is fixed on the base through bolts, and when the inclination angle of the rotary cracking kiln 12 is adjusted according to different cracking materials, the adjustment of the angle is realized by increasing or decreasing gaskets at the bottom of the rotary support roller 15; the rotary kiln end fixing structure 9 is used for arranging a lysate inlet, an observation window, a temperature measuring element 45 and the like, the rotary kiln end fixing structure 9 is fixed on a support and is fixed and does not participate in rotation, can provide a sealed and fixed feeding inlet for the material conveying pipe 10 and provide support, and can also provide front support for the grinding ball chute 21, the outer wall of the rotary cracking kiln 12 is connected with the end part fixing structure 9 of the rotary kiln and is secondarily sealed by the tabletting sealing structure 16, one side of the tabletting sealing structure 16 is fixed on the end part fixing structure 9 of the rotary kiln, the other side is pressed on the barrel body of the rotary cracking kiln 12, the tabletting sealing structure 16 is divided into a plurality of metal sheets by using elastic metal, during the rotation of the rotary cracking kiln 12, the tabletting sealing structures 16 contact and rub the rotary cracking kiln 12 cylinder, the tabletting sealing structure 16 is in close contact with the outer wall of the rotary cracking kiln 12 in the circumferential direction under the action of metal deformation pressure to play a sealing role. The outer sides of the rotary cracking kilns 12 except the parts wrapped by the rotary kiln heating chamber 17 are all wrapped with heat-insulating rock wool and a protective plate.

Referring to fig. 1, fig. 4 and fig. 5, the utility model discloses a be provided with cooling coil pipe 8 in the rotary kiln end fixing structure 9, cooling coil pipe 8 mainly arranges near sealing strip 9-1 of rotary kiln end fixing structure 9, and cooling coil pipe 8's both ends are connected with cooling water inlet pipe 47, cooling water outlet pipe 48 respectively, use cooling water circulation to reduce near the temperature of sealing strip 9-1 of rotary kiln end fixing structure 9 through cooling water inlet pipe 47, cooling water outlet pipe 48. A cooling water cooling pipeline is arranged in the rotary kiln end fixing structure 9, cooling water is conveyed into the rotary kiln end fixing structure 9 through a cooling water inlet pipe 47 and a cooling water outlet pipe 48 to play a role of cooling a local end face, the temperature is reduced at the sealing strip 9-1 and the labyrinth sealing structure, the temperature near the sealing strip 9-1 arranged for ensuring sealing when the rotary cracking kiln 12 and the rotary kiln end fixing structure 9 rotate relatively is ensured to be lower, and therefore the sealing effect and the service life of the sealing strip 9-1 are ensured. The ground is provided with a cooling water circulation pump 13 and a cooling water storage tank 14, which provide a water source for cooling water.

Referring to fig. 5 and fig. 6, the utility model discloses a rotary kiln heating chamber 17 is provided between two rotary supporting rollers 15 of rotary cracking kiln 12, heating spray gun 18 is provided on the lower part of rotary cracking kiln 12, rotary kiln heating chamber 17 is arranged around rotary cracking kiln 12 annularly, rotary cracking kiln 12 is wrapped in the sealed rotary kiln heating chamber, rotary kiln heating chamber 17 lower part is supported on the base through bolt fastening, when rotary cracking kiln 12 adjusts the angle, rotary kiln heating chamber 17 adjusts the inclination angle through adjusting the gasket between the base of itself and the support and is consistent with rotary cracking kiln 12, rotary kiln heating chamber 17 does not rotate with rotary cracking kiln 12 together, rotary kiln heating chamber 17 and rotary cracking kiln 12 relative rotation gap part are sealed through tabletting sealing structure 16, rotary cracking kiln 12 and rotary kiln heating chamber 17 heating zone position adopt heat-resistant steel plate thickening manufacture, such as 00Cr12, 0Cr13Al, 0Cr23Ni13, etc.

The heating chamber 17 of the rotary kiln is made of high-temperature-resistant fireproof material coated in a high-temperature-resistant steel plate 19, and the outer side of the heating chamber is wrapped by high-temperature-resistant heat-preservation rock wool and a protective plate. The roller part of the rotary cracking kiln 12 which is in contact with the heating chamber 17 of the rotary kiln is made of thickened high-temperature resistant steel plates 19, so that the rotary cracking kiln 12 has enough rigidity and strength at the heating temperature of 170-600 ℃ and transfers heat to the inside. The rotary kiln heating chamber 17 is fixed and does not rotate together with the rotary cracking kiln 12, and the relative rotation gap part of the rotary kiln heating chamber 17 and the rotary cracking kiln 12 is sealed by a tabletting sealing structure 16, so that the heat and combustible gas in the rotary kiln heating chamber 17 are prevented from leaking.

The top of the heating chamber of the rotary kiln is provided with a temperature measuring element 45, and a heating chamber flue gas discharge flue 29 is arranged at the top of the heating chamber, so that the combusted flue gas is sent to subsequent desulfurization and dust removal equipment for treatment and then discharged.

Referring to fig. 4, 5 and 6, a grinding ball 20 is disposed in the rotary cracking kiln 12, the grinding ball 20 is driven by the rotation of the rotary cracking kiln 12 to roll or fall, a grinding ball stop plate 22 is disposed near the outlet of the rotary cracking kiln 12, the grinding ball stop plate 22 is a grid plate, the maximum grid size of the grinding ball stop plate 22 is smaller than the diameter of the grinding ball 20, since the lysate in the rotary cracking kiln 12 moves gradually from front to back, in order to prevent the grinding ball 20 from accumulating only on the grinding ball stop plate 22, a grinding ball chute 21 is disposed in the rotary cracking kiln 12, the grinding ball chute 21 does not rotate with the rotary cracking kiln 12, two ends of the grinding ball chute 21 are respectively supported on the rotary kiln end fixing structure 9 and the fixed gas separator 24, the grinding ball 20 is a grinding ball 20 with at least one diameter, the grinding ball 20 is a wear-resistant and temperature-resistant steel ball with a diameter of 20 mm-125 mm, the grinding ball chute 21 completely hangs through the rotary cracking kiln 12, the inclination angle is reduced from the outlet end to the inlet end of the rotary cracking kiln 12; when the rotary cracking kiln 12 rotates, the grinding balls 20 gathered at the bottom of the rotary cracking kiln 12 and the grinding ball stop plate 22 fall down after rising along with rotation and fall onto a grinding ball chute 21; rolling the dropped grinding balls 20 toward the inlet end of the rotary cracking kiln 12; the grinding ball chute 21 is evenly provided with holes which are gradually enlarged from the outlet end to the inlet end, the size of the holes corresponds to the size of the corresponding grinding balls 20, and the grinding balls 20 with different specifications and sizes can slide out of the grinding ball chute 21 at different positions and heights, so that the rotary cracking kiln 12 is broken by cracking the cracking materials. Grinding balls 20 of different sizes and dimensions are placed in the rotary pyrolysis kiln 12. The grinding balls 20 are driven to roll or fall by the rotation of the rotary cracking kiln 12, so that the function of crushing the cracked substances and the cracked carbon gum is realized. When the cracked substance or the garbage carbon black clot is crushed into powder by rolling, the garbage in the furnace can be effectively prevented from hardening, and the aims of continuous feeding and continuous slag discharge are fulfilled.

Referring to fig. 5, the grinding ball sliding groove 21 is provided with a grinding ball blocking plate wiper 22-1, and the grinding ball blocking plate wiper 22-1 extends to the dust deposition surface of the grinding ball blocking plate 22. Because the two ends of the grinding ball chute 21 are fixed and do not rotate through the grinding ball chute fixing interface 21-1 and the chute hanger 42 respectively, and the grinding ball baffle plate 22 rotates along with the rotary cracking kiln 12, when the grinding ball baffle plate 22 rotates, the grinding ball baffle plate 22 moves relative to the grinding ball baffle plate scraper 22-1, the grinding ball baffle plate scraper 22-1 cleans and drops the gel and other bonding materials condensed on the grinding ball baffle plate 22 under the action of the movement, the cleaning of the grinding ball baffle plate 22 is further realized, and the cracked solid waste can be ensured to pass through effectively.

Referring to fig. 6, the utility model discloses a rotary cracking kiln inner room 12-1 of rotary cracking kiln 12 installs on rotary cracking kiln supports 12-2, rotary kiln heating chamber heat preservation outer casing 17-1 of rotary kiln heating chamber 17 sets up in the outside of rotary kiln heating chamber 17, rotary kiln heating chamber heat preservation rock wool 17-2 sets up between rotary kiln heating chamber heat preservation outer casing 17-1 and the main part of rotary kiln heating chamber 17, rotary kiln heating chamber casing 17-3 sets up between the main part of rotary kiln heating chamber 17 and rotary kiln heating chamber heat preservation rock wool 17-2, rotary kiln heating chamber heat preservation chamber 17-4 sets up inside the main part of rotary kiln heating chamber 17, heating spray gun combustion nozzle 18-1 communicates with heating spray gun 18, heating spray gun combustion nozzle 18-1 stretches into the position that is close to the bottom in the main part of rotary kiln heating chamber 17.

Referring to fig. 1 and 7, the utility model discloses a solid-gas separator 24, solid-gas separator 24 are used for separating the cracked gas of rotatory pyrolysis kiln 12 schizolysis and schizolysis sediment, and solid-gas separator 24 is fixed on the base, does not rotate with rotatory pyrolysis kiln 12 together, and rotatory pyrolysis kiln 12 sets up preforming seal structure 16 with solid-gas separator 24's hookup location gap department, and solid-gas separator 24 includes: a solid-gas separator shell 24-2, a solid-gas separator sealing pressure plate 24-1 arranged on the solid-gas separator shell 24-2, a solid-gas separator ash hopper 24-3, a solid-gas separator access door 24-4, a solid-gas separator sealing groove 24-5, a solid-gas separator outlet flange 24-9, a solid-gas separator outlet smoke box 24-10, a solid-gas separator sealing liquid surface 24-6, a solid-gas separator sealing liquid surface oil layer 24-7 and a solid-gas separator sealing liquid surface water layer 24-8 which are arranged in the solid-gas separator shell 24-2 from top to bottom in sequence, wherein after pyrolysis gas and pyrolysis slag enter the solid-gas separator 24, the pyrolysis slag falls into the solid-gas separator ash hopper 24-3 and enters a slag dragging machine 23 after passing through the solid-gas separator sealing liquid surface 24-6, and the slag, the solid-gas separator 24 is also provided with a chute hanger 42, the chute hanger 42 is used for fixing the grinding ball chute 21 so that the grinding ball chute 21 does not rotate along with the rotary cracking kiln 12, and the solid-gas separator 24 is provided with a solid discharge port, a combustible gas discharge port 43 and a cracked gas discharge port; the solid discharge port is used for discharging cracked solids falling into the slag conveyor 23, and the slag conveyor 23 is provided with water or oil sealed smoke to prevent gas leakage; the combustible gas discharge port 43 is used for directly generating combustible gas with higher purity when the lysate is cracked, and the cracked combustible gas is discharged from the combustible gas discharge port 43 and then is used for being sent to the heating spray gun 18 for utilization or storage; the pyrolysis gas discharge port is used for conveying pyrolysis gas into the pyrolysis oil condensing tower 39 through the pyrolysis gas flue 4129 when pyrolysis gas cannot be directly utilized and pyrolysis oil needs to be extracted by cooling, the condensed pyrolysis gas is converted into solid pyrolysis oil through gas and is collected into the pyrolysis oil storage tank 27, and the collected pyrolysis oil is conveyed into the heating spray gun 18 through the pyrolysis oil conveying pipeline 26 to be used or stored.

The transmission device 23-1 of the slag conveyor 23 of the utility model drives the slag conveyor 23 through the slag conveyor chain 23-2, the slag conveyor shell 23-3 is arranged outside the slag conveyor 23, and the inner side of the slag conveyor shell 23-3 is provided with the overflow pipe 23-4 of the slag conveyor.

Referring to fig. 8, the utility model discloses a pyrolysis oil condensing tower 39 can be liquid pyrolysis oil with gaseous state conversion, and pyrolysis oil condensing tower 39 includes: the device comprises a condensing pump 25, a pyrolysis oil storage tank 27, a pyrolysis oil condensing tower outlet flange 39-1, a pyrolysis oil condensing tower spray gun 39-2, a pyrolysis oil condensing tower stair platform 39-3, a pyrolysis oil condensing tower warehouse-in flue flange 39-4, a pyrolysis oil condensing tower support 39-5, a pyrolysis oil condensing tower hopper 39-6, a pyrolysis oil condensing tower draft tube 39-7, a circulating condensing spray pipe 40, a pyrolysis oil condensing tower 39, a pyrolysis oil condensing tower outlet flange 39-1 arranged at the top of a pyrolysis oil condensing tower 39 body, one end of the pyrolysis oil condensing tower spray gun 39-2 arranged at the position of the pyrolysis oil condensing tower 39 body close to the pyrolysis oil condensing tower outlet flange 39-1, the pyrolysis oil condensing tower spray gun 39-2 connected with one end of the circulating condensing spray pipe 40, the other end of the circulating condensing spray pipe 40 communicated with a condensing pipe of the condensing pump 25, the pyrolysis oil condensation tower stair platform 39-3 is used for manually climbing up a pyrolysis oil condensation tower 39, a pyrolysis oil condensation tower warehouse-in flue flange 39-4 is arranged on a pyrolysis oil condensation tower 39 body and is communicated with a pyrolysis oil condensation tower hopper 39-6, the pyrolysis oil condensation tower warehouse-in flue flange 39-4 is communicated with a tower warehouse-in flue 29, a pyrolysis oil condensation tower support 39-5 is arranged on the ground and is used for supporting the pyrolysis oil condensation tower 39 body, the pyrolysis oil condensation tower hopper 39-6 is arranged at a position, close to the bottom, supporting the pyrolysis oil condensation tower 39 body, one end of a pyrolysis oil condensation tower draft tube 39-7 is communicated with the pyrolysis oil condensation tower hopper 39-6, the other end of the pyrolysis oil condensation tower draft tube 39-7 is communicated with a pyrolysis oil storage tank 27, and the pyrolysis oil storage tank 27 is communicated with a condensation pipeline of a condensation pump 25.

The flue gas of the rotary kiln heating chamber 17 is connected with a condensing tower flue 29 at the outlet of a pyrolysis oil condensing tower 39 through a heating chamber flue gas discharge flue 29, the pyrolysis gas entering the pyrolysis oil condensing tower 39 is cooled through natural condensation to form liquid pyrolysis oil, the liquid pyrolysis oil is collected into a pyrolysis oil storage tank 27, and when the natural condensation cooling effect is poor, the condensation effect can be promoted through a circulating condensation spray pipe 40 and a condensing pump 25 which are arranged in the pyrolysis oil condensing tower 39; because of different oil-water specific gravity, the upper layer in the pyrolysis oil storage tank 27 is pyrolysis oil, the lower layer is cooling circulating water, and appropriate desulfurization and denitrification reactants can be added into the cooling circulating water according to the flue gas component condition of the pyrolysis gas, so that the spraying cooling and the desulfurization and denitrification effects are achieved at the same time, and the flue gas of the heating chamber 17 of the rotary kiln is connected with the flue gas 29 of the condensing tower 39 at the outlet through the flue gas discharge flue 29 of the heating chamber; the two connected front flues 29 are respectively provided with a smoke adjusting baffle valve 36 and a smoke adjusting baffle valve 36, the waste pyrolysis gas and the combustion waste are respectively collected into the same flue 29 by the action of the induced draft fan 34, the same desulfurization and dust removal treatment is carried out, the rotary cracking kiln 12 and the rotary kiln heating chamber 17 are under negative pressure, the smoke regulating flapper valve 36 can be used for regulating the flow respectively, the internal gas can be prevented from leaking, the waste flue gas discharged from the heating chamber 17 of the rotary kiln and the pyrolysis oil condensation tower 39 enters the desulfurization treatment equipment 28, the flue gas after desulfurization enters the low-pressure pulse bag-type dust remover 32 through the flue 29, the low-pressure pulse bag-type dust remover 32 removes dust by using compressed air in the surge tank 30, dust in the flue gas is collected in the storage tank, and the flue gas which is filtered to meet the emission standard is discharged to the atmosphere through the chimney 35 by the induced draft fan 34 through the flue 29.

Double-deck flashboard seals nitrogen replacement feeder equipment 6 includes: the device comprises a double-layer gate plate pneumatic gate valve I6-1, a double-layer gate plate pneumatic gate valve II 6-2, a material pushing sealing plate 6-3, a material pushing cylinder 6-4, a nitrogen gas injection port 6-5, a material storage chamber 6-6, an air exhaust port 6-7, a material level photoelectric detector 6-8, a material receiving chamber 6-9 and a material conveying pipe 10, wherein the double-layer gate plate pneumatic gate valve I6-1 and the double-layer gate plate pneumatic gate valve II 6-2 are sequentially arranged on the material receiving chamber 6-9, the double-layer gate plate pneumatic gate valve I6-1 and the double-layer gate plate pneumatic gate valve II 6-2 respectively control the opening and closing of the two gate plates of the material receiving chamber 6-9, the material pushing sealing plate 6-3 is arranged inside the material receiving chamber 6-9 close to the bottom of the double-layer gate plate sealing nitrogen gas replacement feeding device 6, the material pushing sealing plate 6-3 is used for pushing material flow along the pushing direction of the material receiving chamber 6-9 until all the material is pushed into the kiln, the material pushing cylinder 6-4 is fixedly connected with the material pushing sealing plate 6-3, the material pushing cylinder 6-4 is used for providing power for the material pushing sealing plate 6-3, the nitrogen injection port 6-5 is arranged on the material storage chamber 6-6 between the two flashboards, the material receiving chamber 6-9 is positioned above the material storage chamber 6-6 and communicated with the material storage chamber 6-6, the air outlet 6-7 is arranged on the material storage chamber 6-6, the material level photoelectric detector 6-8 is arranged on the material receiving chamber 6-9, the material level photoelectric detector 6-8 is used for confirming the size of the material, the material conveying pipe 10 is arranged at the outlet of the material storage chamber 6-6 and is connected with the outlet of the material storage chamber 6-6 And (4) communicating.

The working process of the double-layer flashboard sealing nitrogen replacement feeding equipment 6 comprises the following steps: when the materials with the specified size and quantity fall into the material receiving chamber 6-9, the size of the materials is confirmed through the material level photoelectric detector 6-8, and the volume of the materials does not exceed 2/3 of the storage space of the material storage chamber 6-6 in the middle of the valve I and the valve II. After the materials meet the regulations, the first double-layer gate plate pneumatic gate plate valve 6-1 is opened, the materials fall into a space between the second double-layer gate plate pneumatic gate plate valve 6-2 and a material storage chamber 6-6 between the first double-layer gate plate pneumatic gate plate valve 6-1, and the first double-layer gate plate pneumatic gate plate valve 6-1 is closed after the materials fall into the space is confirmed by a material level photoelectric detector 6-8. The nitrogen injection port 6-5 is controlled to be opened and injected with nitrogen through an electric valve, meanwhile, the air exhaust port 6-7 valve group is opened to exhaust air, an oxygen content detection instrument is arranged on a pipeline behind the air exhaust port 6-7, and when the oxygen content is lower than a set parameter, the nitrogen injection port 6-5 and the air exhaust port 6-7 valve group are closed simultaneously. After the nitrogen replacement is finished, the double-layer gate pneumatic gate valve II 6-2 is opened, the material falls into the lower space, and after 5-10 seconds, the material pushing sealing plate 6-3 and the material pushing cylinder 6-4 act to push the material towards the material conveying pipe 10 until the material completely pushes the kiln. All the equipment is reset to the initial state to wait for the next feeding operation.

The working principle is as follows: cracked material is sent into in collecting hopper 2 through grab bucket machine 1, send to double-deck flashboard sealed nitrogen gas replacement feeding equipment 6 through conveyer belt 3-1, set up the nitrogen gas main entrance of nitrogen gas injection pipeline 4 in the double-deck flashboard sealed nitrogen gas replacement feeding equipment 6, the valve entry is closed after the lysate gets into double-deck flashboard sealed nitrogen gas replacement feeding equipment 6, inject nitrogen gas into double-deck flashboard sealed nitrogen gas replacement feeding equipment 6 in through nitrogen gas injection pipeline 4 and nitrogen gas storage surge tank 5, replace its inside oxygen, so as to guarantee subsequent cracking environment anaerobic. The oxygen-free lysate falls into the material jacking device 7, and the lysate is pushed into the rotary cracking kiln 12 through the material conveying pipe 10 by the air cylinder of the material jacking device 7, so that one-time feeding operation is completed, and the next-time feeding operation is completed by the equipment and mechanism resetting of a feeding system.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (12)

1. A continuous waste-splitting rotary processing apparatus comprising: a grab bucket machine, a collecting hopper, a conveyor and a cracking kiln, wherein the grab bucket machine is used for conveying the cleavable substances into the collecting hopper, the conveyor is used for conveying the fissionable materials in the collecting hopper, the fissionable materials are cracked in the cracking kiln, it is characterized in that the cracking kiln is a rotary cracking kiln, the conveyer conveys the cracked substances into double-layer flashboard sealing nitrogen replacement feeding equipment, the double-layer flashboard sealing nitrogen displacement feeding equipment is internally provided with a nitrogen main inlet of a nitrogen injection pipeline, the nitrogen main inlet is communicated with a nitrogen storage surge tank through a nitrogen injection pipeline, the nitrogen storage surge tank replaces air in the double-layer flashboard sealing nitrogen replacement feeding equipment with nitrogen, the double-layer flashboard sealing nitrogen displacement feeding equipment conveys the anaerobic lysate to the material jacking device, and the air cylinder of the material jacking device pushes the lysate into the rotary cracking kiln through the material conveying pipe.

2. The continuous waste pyrolysis rotary treatment apparatus of claim 1, wherein the rotary pyrolysis kiln comprises: the rotary cracking kiln comprises a rotary cracking kiln body, at least one group of rotary supporting rollers, a rotary kiln driving wheel, a rotary supporting roller support, a driving device and a worm gear, wherein the rotary supporting rollers are sleeved on the rotary cracking kiln body along the radial direction, the rotary supporting rollers are installed on the rotary supporting roller support, the rotary kiln driving wheel is sleeved on the rotary cracking kiln body along the radial direction, the driving device drives the rotary kiln driving wheel body to rotate through the worm gear, the rotary kiln driving wheel drives the rotary cracking kiln body to rotate on the rotary supporting rollers, the rotary cracking kiln body is inclined to the ground by 1-8 degrees, and the inclined slope of the rotary cracking kiln body is higher than the height of an inlet end and higher than the height of an outlet end.

3. A rotary treatment apparatus for the continuous splitting of waste according to claim 2, the rotary cracking kiln adjusts the inclination angle of the rotary cracking kiln according to different cracking materials, the inclined angle of the rotary cracking kiln is adjusted by increasing or decreasing the quantity of the gaskets at the bottom of the rotary supporting roller, the outer wall of the rotary cracking kiln is connected with a fixed structure at the end part of the rotary kiln and is sealed secondarily through a tabletting sealing structure, one side of the tabletting sealing structure is fixed on the fixing structure at the end part of the rotary kiln, the other side of the tabletting sealing structure is pressed on the barrel body of the rotary cracking kiln, the tabletting sealing structure is divided into a plurality of metal sheets by using elastic metal, in the rotating process of the rotary cracking kiln, the barrel body of the rotary cracking kiln with the tabletting sealing structure is contacted and rubbed, and the pressing sheet sealing structure is in close contact with the outer wall of the rotary cracking kiln in the circumferential direction under the action of metal deformation pressure to play a sealing role.

4. The rotary treatment equipment capable of continuously cracking garbage is characterized in that a cooling coil is arranged in the rotary kiln end fixing structure and is mainly arranged near a sealing strip of the rotary kiln end fixing structure, two ends of the cooling coil are respectively connected with a cooling water inlet pipe and a cooling water outlet pipe, and the temperature near the sealing strip of the rotary kiln end fixing structure is reduced by using cooling water circulation through the cooling water inlet pipe and the cooling water outlet pipe.

5. A rotary treatment apparatus for the continuous splitting of waste according to claim 3, a rotary kiln heating chamber is arranged between the two rotary supporting rollers of the rotary cracking kiln, a heating spray gun is arranged at the lower part of the rotary cracking kiln, heating chambers of the rotary kiln are annularly arranged around the rotary cracking kiln, the rotary cracking kiln is completely wrapped in the closed heating chamber of the rotary kiln, the lower part of the heating chamber of the rotary kiln is fixedly supported on a base through bolts, when the rotary cracking kiln is adjusted in angle, the heating chamber of the rotary kiln adjusts the inclination angle to be consistent with that of the rotary cracking kiln by adjusting a gasket between a base and a support of the rotary kiln, the rotary kiln heating chamber does not rotate together with the rotary cracking kiln, and the relative rotation gap part of the rotary kiln heating chamber and the rotary cracking kiln is sealed by the tabletting sealing structure.

6. The continuous rotary garbage cracking apparatus as claimed in any one of claims 1 to 4, wherein the rotary cracking kiln is provided therein with grinding balls, the grinding balls are driven by the rotation of the rotary cracking kiln to roll or fall, a grinding ball stop plate is provided in the rotary cracking kiln near the outlet, the grinding ball stop plate is structured as a grid plate, the maximum grid size of the grinding ball stop plate is smaller than the diameter of the grinding balls, the rotary cracking kiln is provided therein with a grinding ball chute, the grinding ball chute does not rotate with the rotary cracking kiln, and both ends of the grinding ball chute are supported on the end fixing structure of the rotary kiln and the gas-solid separator, respectively.

7. The continuous rotary refuse-cracking apparatus according to claim 6, wherein the grinding balls are grinding balls of at least one diameter, the grinding ball chutes are completely suspended in the rotary cracking kiln, and the inclination angle decreases from the outlet end to the inlet end of the rotary cracking kiln; when the rotary cracking kiln rotates, the grinding balls gathered at the bottom of the rotary cracking kiln and the grinding ball blocking plate rise along with rotation and then fall down to a grinding ball chute; rolling the falling grinding balls towards the inlet end of the rotary cracking kiln; holes which are gradually enlarged from the small to the big are evenly distributed in the grinding ball chute from the outlet end to the inlet end, the size of each hole corresponds to the size of the corresponding grinding ball, and the grinding balls with different specifications and sizes can slide out of the grinding ball chute at different positions and heights, so that the rotary cracking kiln can be broken by cracking the cracking materials in the rotary cracking kiln.

8. The continuous rotary garbage cracking apparatus as set forth in any one of claims 3 to 4, further comprising a solid-gas separator for separating cracked gas from cracked slag in the rotary cracking kiln, wherein the solid-gas separator is fixed on the base and does not rotate with the rotary cracking kiln, the tablet sealing structure is disposed in a gap at a connection position between the rotary cracking kiln and the solid-gas separator, and the solid-gas separator comprises: the solid-gas separator comprises a solid-gas separator shell, a solid-gas separator sealing pressing sheet, a solid-gas separator ash bucket, a solid-gas separator access door, a solid-gas separator sealing groove, a solid-gas separator outlet flange and a solid-gas separator outlet smoke box which are arranged on the solid-gas separator shell, wherein a solid-gas separator sealing liquid surface, a solid-gas separator sealing liquid surface oil layer and a solid-gas separator sealing liquid surface water layer are sequentially arranged in the solid-gas separator shell from top to bottom, cracked residues fall into the solid-gas separator ash bucket and then pass through the solid-gas separator sealing liquid surface and then enter a slag conveyor, the slag conveyor is used for conveying the cracked residues out of equipment, and when the cracking temperature is not suitable for sealing the solid-gas separator sealing liquid surface, a double-layer gate valve.

9. The continuous rotary garbage cracking apparatus as claimed in claim 7, wherein the solid-gas separator is further provided with a chute hanger for fixing the ball chute so that the ball chute does not rotate with the rotary cracking kiln, an extension part of a fixed end of the chute hanger extends out of the outer side of the solid-gas separator housing for cleaning dust of the chute by external vibration, and the solid-gas separator is provided with a solid discharge port, a combustible gas discharge port and a cracked gas discharge port;

the solid discharge port is used for discharging cracked solids falling into the slag remover or discharging the cracked solids through a double-layer gate valve of a lower flange of an ash bucket of the solid-gas separator, and water or oil is arranged on the slag remover to seal flue gas so as to prevent gas leakage;

the combustible gas discharge port is used for directly generating combustible gas with higher purity when a lysate is cracked, and the cracked combustible gas is discharged from the combustible gas discharge port and then is used for being sent to the heating spray gun for utilization or storage;

the pyrolysis gas discharge port is used for conveying pyrolysis gas into a pyrolysis oil condensing tower through a pyrolysis gas flue when pyrolysis gas cannot be directly utilized and pyrolysis oil is required to be extracted by cooling, the condensed pyrolysis gas is converted into solid pyrolysis oil through gas and is collected into a pyrolysis oil storage tank, and the collected pyrolysis oil is conveyed into a heating spray gun through a pyrolysis oil conveying pipeline to be used or stored.

10. The rotary continuous garbage pyrolysis treatment apparatus according to any one of claims 1, 2, 3, 4 and 7, further comprising a pyrolysis oil coagulation tower for converting a gas state into a liquid state, wherein the pyrolysis oil coagulation tower comprises: the cracking oil condensing tower comprises a condensing pump, a cracking oil storage tank, a cracking oil condensing tower outlet flange, a cracking oil condensing tower spray gun, a cracking oil condensing tower stair platform, a cracking oil condensing tower warehousing flue flange, a cracking oil condensing tower support, a cracking oil condensing tower hopper, a cracking oil condensing tower guide pipe and a circulating condensing spray pipe, wherein the cracking oil condensing tower outlet flange is arranged at the top position of a cracking oil condensing tower body, one end of the cracking oil condensing tower spray gun is arranged at the position, close to the cracking oil condensing tower outlet flange, of the cracking oil condensing tower body, the cracking oil condensing tower spray gun is connected with one end of the circulating condensing spray pipe, the other end of the circulating condensing spray pipe is communicated with a condensing pipe of the condensing pump, the cracking oil condensing tower stair platform is used for manually climbing up the cracking oil condensing tower, the cracking oil condensing tower warehousing flange is arranged on the cracking oil condensing tower body and is communicated with the cracking oil condensing tower hopper, the pyrolysis oil condensing tower warehouse entry flue flange is communicated with a tower warehouse entry flue, the pyrolysis oil condensing tower is supported and arranged on the ground and used for supporting a pyrolysis oil condensing tower body, a pyrolysis oil condensing tower hopper is arranged at a position, close to the bottom, of the pyrolysis oil condensing tower body, one end of a pyrolysis oil condensing tower guide pipe is communicated with the pyrolysis oil condensing tower hopper, the other end of the pyrolysis oil condensing tower guide pipe is communicated with a pyrolysis oil storage tank, and the pyrolysis oil storage tank is communicated with a condensing pipeline of a condensing pump.

11. The continuous rotary garbage cracking treatment equipment according to claim 5, wherein the flue gas of the heating chamber of the rotary kiln is connected with the flue of the condensing tower at the outlet of the cracking oil condensing tower through the flue gas discharge flue of the heating chamber, the cracked gas entering the cracking oil condensing tower is cooled through natural condensation to form liquid cracking oil, the liquid cracking oil is collected in the cracking oil storage tank, and when the natural condensation cooling effect is not good, the condensation effect can be promoted through the circulating condensation spray pipe and the condensation pump arranged in the cracking oil condensing tower; because of different oil-water specific gravity, the upper layer in the pyrolysis oil storage tank is pyrolysis oil, the lower layer is cooling circulating water, and appropriate desulfurization and denitrification reactants can be added into the cooling circulating water according to the flue gas composition condition of the pyrolysis gas, so that the spraying cooling and the desulfurization and denitrification effects are achieved at the same time, and the flue gas of the heating chamber of the rotary kiln is connected with the flue gas of the condensing tower at the outlet of the pyrolysis oil condensing tower through the flue gas discharge flue of the heating chamber; the two connected flues are respectively provided with a flue gas adjusting baffle valve which can adjust the pressure in the rotary kiln according to the process requirements, the waste pyrolysis gas and the combustion waste are respectively collected into the same flue by the action of the induced draft fan, the same desulfurization and dust removal treatment is carried out, the pressure in the rotary cracking kiln and the heating chamber of the rotary kiln is in the process requirement range, the flow can be respectively adjusted by the flue gas adjusting baffle valve and the flue gas adjusting baffle valve, can avoid inside gas to leak, the waste flue gas that rotary kiln heating chamber and pyrolysis oil condensing tower discharged gets into desulfurization treatment facility, and the flue gas that the desulfurization was accomplished passes through the flue and gets into low pressure pulse sack cleaner, and low pressure pulse sack cleaner utilizes the compressed air deashing in the surge tank, and in the storage tank was collected to the dust in the flue gas, the flue gas that filters to accord with emission standard was discharged the atmosphere through the chimney by the draught fan through the flue.

12. The rotary continuous garbage-cracking processing device as claimed in any one of claims 1, 2, 3, 4 and 7, wherein the double-layer gate sealing nitrogen-displacement feeding device comprises: the device comprises a first double-layer gate plate pneumatic gate plate, a second double-layer gate plate pneumatic gate plate, a material pushing sealing plate, a material pushing cylinder, a nitrogen injection port, a material storage chamber, an air discharge port, a material level photoelectric detector, a material receiving chamber and a material conveying pipe, wherein the first double-layer gate plate pneumatic gate plate and the second double-layer gate plate pneumatic gate plate are sequentially arranged on the material receiving chamber, the first double-layer gate plate pneumatic gate plate and the second double-layer gate plate pneumatic gate plate respectively control the opening and closing of two gate plates of the material receiving chamber, the material pushing sealing plate is arranged inside the material receiving chamber close to the bottom of the double-layer gate plate sealing nitrogen replacement feeding equipment, the material pushing sealing plate is used for pushing material flow along the pushing direction of the material receiving chamber until the material is completely pushed into a kiln, and the material pushing cylinder is fixedly, the material top pushes away the cylinder and is used for doing the material top pushes away the closing plate and provides power, the nitrogen gas filling opening sets up be located two on the material storage room between the flashboard, the material receiving room is located material storage room top and with material storage room intercommunication, air outlet sets up on the material storage room, material level photoelectric detector sets up on the material receiving room, material level photoelectric detector is used for confirming the size of material, the material conveyer pipe sets up the exit in material storage room and with the export intercommunication in material storage room.

Images