CN217459186U

CN217459186U - Solid waste recycling cooperative treatment process system

Info

Publication number: CN217459186U
Application number: CN202221630525.XU
Authority: CN
Inventors: 张鸿涛; 何世琪; 李天增; 陈兆林; 韩志伟; 向莹
Original assignee: Qing Control Environment Beijing Co ltd
Current assignee: Qing Control Environment Beijing Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-20
Anticipated expiration: 2032-06-27

Abstract

The utility model belongs to a solid waste handles and utilization field, provides a solid useless resource coprocessing process system. Comprises a sludge drying device, an agriculture and forestry biomass granulation device and a pyrolysis recovery device; the sludge drying device comprises a sludge storage mechanism, a dehydration mechanism and a drying mechanism which are connected in sequence; the agriculture and forestry biomass granulation device comprises an agriculture and forestry biomass feeding mechanism, a crushing mechanism and a granulation mechanism which are sequentially connected; the pyrolysis recovery device comprises a pyrolysis mechanism, a heat recovery mechanism and a waste gas purification mechanism which are connected in sequence; the drying mechanism discharge end with the granulation mechanism discharge end is connected through a mixer the feed end of pyrolysis mechanism, store up the discharge end of mud mechanism with the feed end intercommunication of granulation mechanism, heat recovery mechanism with the drying mechanism intercommunication. The utility model discloses combine together sludge treatment and agriculture and forestry biomass processing, realize that solid waste handles the target of high efficiency, energy-conservation, environmental protection.

Description

Solid waste recycling cooperative treatment process system

Technical Field

The utility model belongs to a solid waste handles and utilization field, especially relates to a mud and agriculture and forestry living beings resourceful coprocessing system.

Background

A large amount of domestic sludge is generated in common domestic sewage plants or waste water plants, and a large amount of agriculture and forestry biomass is generated in rural life. According to statistics, the yield of the sludge (with water content of 80%) in China towns in 2019 reaches 6325 ten thousand tons (excluding stock sludge), and the sludge is increased at a speed of 10% every year. The yield of agriculture and forestry biomass reaches 6 hundred million tons.

At present, the sludge treatment method is a method of dehydrating sludge with 80 percent of water content to 60 percent of water content for landfill treatment, and the method has the defects of land invasion, soil pollution, water body and atmosphere pollution. The other method is to burn the sludge after dehydration and drying, and the treatment process has the defects of wasting a large amount of energy and wasting resources for town sludge with high organic matter content; at present, the common method for treating the rural biomass waste is incineration, and the method not only wastes resources, but also generates a large amount of smoke, greenhouse gases and toxic gases by direct incineration, thereby causing secondary pollution to the environment. The treatment mode of the large amount of solid wastes is single in form, the waste of resources is serious, and how to reasonably and optimally perform synergistic treatment becomes a pain point and a hot point in the current research and development. Therefore, a solid waste recycling cooperative treatment process system capable of reasonably and optimally cooperatively treating the solid wastes is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solid useless resource coprocessing process systems to solve above-mentioned problem, reach the purpose that mud and agriculture and forestry living beings are high-efficient, energy-conserving, the environmental protection is dealt with.

In order to achieve the above object, the utility model provides a following scheme: a solid waste recycling cooperative treatment process system comprises a sludge drying device, an agriculture and forestry biomass granulation device and a pyrolysis recovery device; the sludge drying device comprises a sludge storage mechanism, a dehydration mechanism and a drying mechanism which are connected in sequence; the agriculture and forestry biomass granulation device comprises an agriculture and forestry biomass feeding mechanism, a crushing mechanism and a granulation mechanism which are sequentially connected; the pyrolysis recovery device comprises a pyrolysis mechanism, a heat recovery mechanism and a waste gas purification mechanism which are connected in sequence; the drying mechanism discharge end with the granulation mechanism discharge end is connected through a mixer the feed end of pyrolysis mechanism, store up the discharge end of mud mechanism with the feed end intercommunication of granulation mechanism, heat recovery mechanism with the drying mechanism intercommunication.

Preferably, the sludge storage mechanism comprises a sludge storage tank, a dosing conditioning tank and a temporary storage tank which are sequentially connected;

the dehydration mechanism comprises a vertical high-pressure laminated dehydrator, and the discharge end of the temporary storage tank is communicated with the feed end of the vertical high-pressure laminated dehydrator;

the mummification mechanism includes low temperature belt mummification machine, the feed inlet of low temperature belt mummification machine with the discharge gate intercommunication of vertical high pressure stromatolite hydroextractor, in the low temperature belt mummification machine with heat recovery mechanism intercommunication, the discharge gate of low temperature belt mummification machine with first blendor intercommunication.

Preferably, the discharge port of the low-temperature belt drier is communicated with the feed port of the first mixer through a first bucket elevator, and the feed port of the low-temperature belt drier is communicated with the discharge port of the vertical high-pressure laminated dehydrator through a second screw conveyor.

Preferably, the agriculture and forestry biomass feeding mechanism comprises a grab bucket crane, a hopper and a chain plate type conveyor, wherein the grab bucket crane is arranged corresponding to the feeding hole of the hopper, and the discharging hole of the hopper is arranged corresponding to the chain plate type conveyor;

the crushing mechanism comprises a crusher, and a discharge port of the hopper is arranged corresponding to a feed port of the crusher through the chain plate type conveyor;

the granulating mechanism comprises a granulator, a feed inlet of the crusher is communicated with a discharge outlet of the crusher and a discharge outlet of the sludge storage tank respectively, and a discharge outlet of the granulator is communicated with the first mixer.

Preferably, the crusher is communicated with the granulator through a second mixer, a feed inlet of the second mixer is communicated with a discharge outlet of the sludge storage tank through a sludge feed pipe, and the granulator is communicated with the first mixer through a first screw conveyer.

Preferably, the pyrolysis mechanism comprises a pyrolysis furnace, and a feed inlet of the pyrolysis furnace is communicated with a discharge outlet of the first mixer;

the heat recovery mechanism comprises a waste heat boiler, an air inlet of the waste heat boiler is communicated with an air outlet of the pyrolysis furnace, and air outlets of the waste heat boiler are respectively communicated with the low-temperature belt type drying machine;

the waste gas purification mechanism comprises a bag-type dust remover, a primary washing tower and a secondary washing tower which are sequentially communicated, and an exhaust port of the waste heat boiler is communicated with an air inlet of the bag-type dust remover.

Preferably, the sack cleaner with fixedly connected with draught fan between the bottom of one-level scrubbing tower, the sack cleaner with the one-level scrubbing tower passes through the draught fan intercommunication, the gas vent intercommunication of second grade scrubbing tower has the chimney.

The utility model discloses has following technological effect: the sludge drying device is used for dehydrating and drying sludge to obtain sludge particles; the agriculture and forestry biomass granulation device is used for crushing and granulating agriculture and forestry biomass to obtain agriculture and forestry biomass particles; the pyrolysis recovery device is used for pyrolyzing and recovering energy of the sludge particles and the agriculture and forestry biomass particles which are mixed in proportion; compare in traditional mud and agriculture and forestry living beings independent processing's mode, the utility model discloses a to the preliminary treatment of mud and agriculture and forestry living beings and mixed pyrolysis, realize resourceful coprocessing, compare traditional processing mode, reduce the emission of flue gas and noxious material, the combustible substance and the steam that pyrolysis recovery unit produced simultaneously can satisfy the utility model discloses self energy resource consumption reduces the operation cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the process of the present invention;

FIG. 2 is a schematic diagram of the sludge drying apparatus of the present invention;

FIG. 3 is a schematic layout of the agriculture and forestry biomass granulation device of the utility model;

FIG. 4 is a schematic view of the pyrolysis recovery apparatus of the present invention;

wherein, 1, an agriculture and forestry biomass transport vehicle; 2. a grab crane; 3. a hopper; 4. a chain slat conveyor; 5. a crusher; 6. a sludge feeding pipe; 7. a second mixer; 8. a granulator; 9. a first screw conveyor; 10. a first mixer; 11. a material storage pit; 12. a sludge storage tank; 13. a dosing conditioning tank; 14. a temporary storage tank; 15. a vertical high-pressure laminated dehydrator; 16. a second screw conveyor; 17. a low temperature belt drier; 18. a first bucket elevator; 19. a second bucket elevator; 20. a pyrolysis furnace; 21. pyrolysis furnace flue gas; 22. a waste heat boiler; 23. steam; 24. a pyrolysis gas conveying pipeline and a tar cleaning structure; 25. a pyrolysis gas delivery pipeline and a tar cleaning and burning interface; 26. a sludge carbon outlet and a conveying screw; 27. an exhaust gas; 28. a bag-type dust collector; 29. a fly ash outlet; 30. an induced draft fan; 31. a first-stage washing tower; 32. a secondary washing tower; 33. and (4) a chimney.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-4, the utility model provides a solid waste recycling cooperative treatment process system, which comprises a sludge drying device, an agriculture and forestry biomass granulation device and a pyrolysis recovery device; the sludge drying device comprises a sludge storage mechanism, a dehydration mechanism and a drying mechanism which are connected in sequence; the agriculture and forestry biomass granulation device comprises an agriculture and forestry biomass feeding mechanism, a crushing mechanism and a granulation mechanism which are sequentially connected; the pyrolysis recovery device comprises a pyrolysis mechanism, a heat recovery mechanism and a waste gas purification mechanism which are connected in sequence; the drying mechanism discharge end and the granulation mechanism discharge end are connected at the feed end of the pyrolysis mechanism through a first mixer 10, the discharge end of the sludge storage mechanism is communicated with the feed end of the granulation mechanism, and the heat recovery mechanism is communicated with the drying mechanism.

The sludge drying device is mainly used for quenching, tempering, dehydrating and drying sludge with the water content of 80% to form sludge particles; the agriculture and forestry biomass granulating device mainly has the functions of crushing agriculture and forestry biomass and mixing the agriculture and forestry biomass with sludge with the water content of 80% to form agriculture and forestry biomass particles; the pyrolysis recovery device mainly has the functions of performing mixed pyrolysis and energy recycling on sludge particles and agriculture and forestry biomass particles. On the whole, the utility model discloses a mix in advance with mud and agriculture and forestry living beings and pyrolyze again, realized resourceful coprocessing, compare in traditional treatment mode, reduce pollution discharge and reduce energy consumption.

In a further optimized scheme, the sludge storage mechanism comprises a sludge storage tank 12, a dosing conditioning tank 13 and a temporary storage tank 14 which are sequentially connected;

the dewatering mechanism comprises a vertical high-pressure laminated dewaterer 15, and the discharge end of the temporary storage tank 14 is communicated with the feed end of the vertical high-pressure laminated dewaterer 15;

the drying mechanism comprises a low-temperature belt type drying machine 17, a feed inlet of the low-temperature belt type drying machine 17 is communicated with a discharge outlet of the vertical high-pressure laminated dehydrator 15, the interior of the low-temperature belt type drying machine 17 is communicated with the heat recovery mechanism, and a discharge outlet of the low-temperature belt type drying machine 17 is communicated with the first mixer 10.

The sludge storage tank 12 is mainly used for storing sludge and is communicated with the feed end of the granulation mechanism, and the dosing conditioning tank 13 and the temporary storage tank 14 are mainly used for conditioning the sludge according to a production plan and temporarily storing the sludge in the storage tank 14; the vertical high-pressure laminated dehydrator 15 is mainly used for dehydrating sludge with the water content of 80% to 40% -45% at a normal-temperature physical state, so that waste of latent heat of vaporization is avoided; the low-temperature belt type drier 17 mainly has the function of further drying 40-45% of sludge dehydrated to below 30% by using heat generated by the heat recovery mechanism and producing sludge particles.

In a further optimized scheme, a discharge hole of the low-temperature belt drier 17 is communicated with a feed hole of the first mixer 10 through a first bucket elevator 18, and the feed hole of the low-temperature belt drier 17 is communicated with a discharge hole of the vertical high-pressure laminated dehydrator 15 through a second screw conveyer 16.

The first bucket elevator 18 mainly functions to convey sludge particles dried to less than 30% into the first mixer 10; the second screw conveyor 16 is mainly used for conveying 40% -45% of dewatered sludge to the low-temperature belt type drying machine 17.

According to a further optimized scheme, the agriculture and forestry biomass feeding mechanism comprises a grab bucket crane 2, a hopper 3 and a chain plate type conveyor 4, wherein the grab bucket crane 2 is arranged corresponding to a feeding hole of the hopper 3, and a discharging hole of the hopper 3 is arranged corresponding to the chain plate type conveyor 4;

the crushing mechanism comprises a crusher 5, and a discharge hole of the hopper 3 is correspondingly arranged with a feed hole of the crusher 5 through a chain plate type conveyor 4;

the granulating mechanism comprises a granulator 8, a feed inlet of the granulator 8 is respectively communicated with a discharge outlet of the crusher 5 and a discharge outlet of the sludge storage tank 12, and a discharge outlet of the granulator 8 is communicated with a first mixer 10.

The agriculture and forestry biomass feeding mechanism is mainly used for grabbing agriculture and forestry biomass and conveying the agriculture and forestry biomass into the crusher 5; the crusher 5 is mainly used for primarily crushing the transported agriculture and forestry biomass; the granulator 8 is mainly used for granulating the mixture of the crushed agriculture and forestry biomass and the sludge with the water content of 80%.

Further optimize the scheme, communicate through second blendor 7 between breaker 5 and the granulator 8, the feed inlet of second blendor 7 passes through mud inlet pipe 6 and the discharge gate intercommunication of mud storage tank 12, communicates through first screw conveyer 9 between granulator 8 and the first blendor 10.

The sludge feeding pipe 6 is used for conveying the sludge with the water content of 80 percent in the sludge storage tank 12 to the second mixer 7; the second mixer 7 is mainly used for mixing the crushed agriculture and forestry biomass and the sludge with the water content of 80% according to the weight ratio of 3: 1 and conveying the mixture into the granulator 8, the mixture mixed according to the proportion can reduce the power required by the granulator by 25% compared with the mixture which is only used for granulating the agriculture and forestry biomass, and the granulated granules have no influence on the subsequent treatment process; the first screw conveyor 9 serves to convey the agricultural and forestry biomass particles into the first mixer 10.

In a further optimized scheme, the pyrolysis mechanism comprises a pyrolysis furnace 20, and a feed inlet of the pyrolysis furnace 20 is communicated with a discharge outlet of the first mixer 10;

the heat recovery mechanism comprises a waste heat boiler 22, an air inlet of the waste heat boiler 22 is communicated with an air outlet of the pyrolysis furnace 20, and air outlets of the waste heat boiler 22 are respectively communicated with the low-temperature belt type drying machine 17;

the waste gas purification mechanism comprises a bag-type dust remover 28, a primary washing tower 31 and a secondary washing tower 32 which are sequentially communicated, and an exhaust port of the waste heat boiler 22 is communicated with an air inlet of the bag-type dust remover 28.

The pyrolysis furnace 20 is mainly used for pyrolyzing a mixture of sludge particles and agriculture and forestry biomass particles, inhibiting and decomposing dioxin in a pyrolysis mechanism, solidifying heavy metals, reducing greenhouse gas emission, reducing hazard factors in gas generated by pyrolysis by more than 1/2 compared with direct incineration of solid waste, reducing emission of flue gas 21 of the pyrolysis furnace generated by pyrolysis by 1/2-1/3 compared with direct incineration of solid waste, simultaneously generating sludge carbon with high added value and completely combusting the generated pyrolysis gas and tar to generate heat; the waste heat boiler 22 mainly functions to burn pyrolysis furnace flue gas 21 discharged by the pyrolysis furnace, produce steam by utilizing heat generated by combustion, and convey the steam to the low-temperature belt drier 17 to provide heat required by sludge drying; the bag-type dust collector 28 is used for collecting dust from the exhaust gas generated by the combustion of the exhaust-heat boiler 22; the primary scrubber 31 and the secondary scrubber 32 function to purify the exhaust gas.

According to the further optimization scheme, an induced draft fan 30 is fixedly connected between the bag-type dust collector 28 and the bottom of the primary washing tower 31, the bag-type dust collector 28 is communicated with the primary washing tower 31 through the induced draft fan 30, and an exhaust port of the secondary washing tower 32 is communicated with a chimney 33.

The induced draft fan 30 is mainly used for introducing waste gas generated by the waste heat boiler 22 into the bag-type dust collector to promote the discharge of the waste gas; the primary function of the stack 33 is to discharge the exhaust gas to atmosphere to which it is subjected.

Further optimizing the scheme, the agriculture and forestry biomass is transported to the storage pit 11 for storage through the agriculture and forestry biomass transport vehicle 1.

According to a further optimized scheme, a steam pipeline is arranged between the waste heat boiler 22 and the low-temperature belt type drying machine 17, one end of the steam pipeline is fixedly connected with the outer wall of the waste heat boiler 22, and the other end of the steam pipeline is fixedly connected to the outer side of the bottom of the low-temperature belt type drying machine 17; the steam 23 is supplied through a steam line.

Further optimize the scheme, pyrolysis gas pipeline and tar clearance mechanism 24, pyrolysis gas pipeline and tar clearance burn interface 25 and mud carbon export and conveying screw 26 have been seted up to the pyrolysis oven 20 side, pyrolysis gas pipeline and tar clearance burn interface 24 and clear up the tar that the pyrolysis produced and burn interface 25 with tar and pyrolysis gas together transport into the pyrolysis oven through pyrolysis gas pipeline and tar clearance burn interface 25 and burn, mud carbon export and conveying screw 26 carry out the mud carbon that the pyrolysis produced out of pyrolysis oven 20.

In a further optimized scheme, the bottom of the bag-type dust collector 28 is provided with a fly ash outlet 29, so that dust filtered in the bag-type dust collector 28 can be cleaned.

The working process of the embodiment is as follows:

the heat value of the existing sludge with the water content of 80 percent is about 68.8 kilocalories, the heat value of the agriculture and forestry biomass with the water content of below 20 percent is about 3500-grade 3800 kilocalories.

In this application, the mud pump of the moisture content 80% of storage is sent to adding medicine and is taked care of in medicine conditioning tank 13 in mud storage tank 12, the mud pump after the completion of taking care is sent to in the jar 14 of keeping in, the final pump send to vertical high pressure stromatolite hydroextractor 15 and dewater, the mud after the dehydration is carried to low temperature belt drier 17 through second screw conveyer 16, carry out the mummification under the steam 23 effect of high temperature, the calorific value of mud promotes to more than 1900 big calories this moment, it obviously improves to compare with current moisture content 80%'s mud calorific value, the mummification mud is with the particle state ejection of compact, the mud granule that the mummification finishes is carried to first blendor 10 in first bucket elevator 18.

The agriculture and forestry biomass transportation vehicle 1 unloads the material to the storage pit 11, the grab bucket crane 2 grabs the feed hopper 3 and conveys the material into the crusher 5 through the chain slat type conveyer 4 for crushing, the crushed material falls into the second mixer 7, simultaneously, the mud in the mud storage tank 12 is conveyed into the second mixer 7 through the mud inlet pipe 6, the crushed agriculture and forestry biomass and the mud with the water content of 80 percent are mixed according to the weight ratio of 3: 1 and then conveyed into the granulator 8 to form agriculture and forestry biomass particles, the agriculture and forestry biomass particles are conveyed into the first mixer 10 through the first screw conveyer 9 and mixed with the dried mud particles according to a certain ratio.

The material of homogeneous mixing sends into pyrolysis oven 20 through second bucket elevator 19 in first blendor 10 and carries out the pyrolysis treatment, the high-quality mud carbon that the pyrolysis produced is collected and is carried out subsequent processing, tar and pyrolysis gas that the pyrolysis produced advance pyrolysis oven 20 burning through pyrolysis gas pipeline and tar clearance structure 24, the pyrolysis oven flue gas 21 that produces lets in exhaust-heat boiler 22 through the flue gas pipeline and burns, steam 23 that the burning produced lets in low temperature belt drier 17 through the steam conduit, provide the required heat source of sludge drying, waste gas 27 after the burning lets in sack cleaner 28 through the waste gas pipeline earlier and removes dust, let in one-level scrubbing tower 31 and second grade scrubbing tower 32 in proper order through draught fan 30 again, discharge through chimney 33 at last, reach emission standard.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A solid waste recycling cooperative treatment process system is characterized in that: comprises a sludge drying device, an agriculture and forestry biomass granulation device and a pyrolysis recovery device; the sludge drying device comprises a sludge storage mechanism, a dehydration mechanism and a drying mechanism which are connected in sequence; the agriculture and forestry biomass granulation device comprises an agriculture and forestry biomass feeding mechanism, a crushing mechanism and a granulation mechanism which are sequentially connected; the pyrolysis recovery device comprises a pyrolysis mechanism, a heat recovery mechanism and a waste gas purification mechanism which are connected in sequence; the drying mechanism discharge end with the granulation mechanism discharge end is connected through a mixer (10) and is in the feed end of pyrolysis mechanism, the discharge end of storing up mud mechanism with the feed end intercommunication of granulation mechanism, heat recovery mechanism with the drying mechanism intercommunication.

2. The solid waste recycling synergistic treatment process system according to claim 1, characterized in that: the sludge storage mechanism comprises a sludge storage tank (12), a dosing conditioning tank (13) and a temporary storage tank (14) which are connected in sequence;

the dehydration mechanism comprises a vertical high-pressure laminated dehydrator (15), and the discharge end of the temporary storage tank (14) is communicated with the feed end of the vertical high-pressure laminated dehydrator (15);

the mummification mechanism includes low temperature belt mummification machine (17), the feed inlet of low temperature belt mummification machine (17) with the discharge gate intercommunication of vertical high pressure stromatolite hydroextractor (15), in low temperature belt mummification machine (17) with heat recovery mechanism intercommunication, the discharge gate of low temperature belt mummification machine (17) with first blendor (10) intercommunication.

3. The solid waste recycling synergistic treatment process system according to claim 2, characterized in that: the discharge gate of low temperature belt drier (17) with communicate through first bucket elevator (18) between the feed inlet of first blendor (10), the feed inlet of low temperature belt drier (17) with the discharge gate of vertical high-pressure stromatolite hydroextractor (15) communicates through second screw conveyer (16).

4. The solid waste recycling synergistic treatment process system according to claim 2, characterized in that: the agriculture and forestry biomass feeding mechanism comprises a grab bucket crane (2), a hopper (3) and a chain plate type conveyor (4), wherein the grab bucket crane (2) is arranged corresponding to a feeding hole of the hopper (3), and a discharging hole of the hopper (3) is arranged corresponding to the chain plate type conveyor (4);

the crushing mechanism comprises a crusher (5), and a discharge hole of the hopper (3) is correspondingly arranged with a feed hole of the crusher (5) through the chain plate type conveyor (4);

the granulating mechanism comprises a granulator (8), a feed inlet of the granulator (8) is communicated with a discharge outlet of the crusher (5) and a discharge outlet of the sludge storage tank (12) respectively, and a discharge outlet of the granulator (8) is communicated with the first mixer (10).

5. The solid waste recycling synergistic treatment process system according to claim 4, characterized in that: the granulator (5) and communicate through second blendor (7) between granulator (8), the feed inlet of second blendor (7) through mud inlet pipe (6) with the discharge gate intercommunication of mud storage tank (12), granulator (8) with communicate through first screw conveyer (9) between first blendor (10).

6. The solid waste recycling synergistic treatment process system according to claim 2, characterized in that: the pyrolysis mechanism comprises a pyrolysis furnace (20), and a feed inlet of the pyrolysis furnace (20) is communicated with a discharge outlet of the first mixer (10);

the heat recovery mechanism comprises a waste heat boiler (22), an air inlet of the waste heat boiler (22) is communicated with an air outlet of the pyrolysis furnace (20), and air outlets of the waste heat boiler (22) are respectively communicated with the low-temperature belt type drying machine (17);

the waste gas purification mechanism comprises a bag-type dust remover (28), a primary washing tower (31) and a secondary washing tower (32) which are sequentially communicated, and an exhaust port of the waste heat boiler (22) is communicated with an air inlet of the bag-type dust remover (28).

7. The solid waste recycling synergistic treatment process system according to claim 6, characterized in that: sack cleaner (28) with fixedly connected with draught fan (30) between the bottom of one-level scrubbing tower (31), sack cleaner (28) with one-level scrubbing tower (31) pass through draught fan (30) intercommunication, the gas vent intercommunication of second grade scrubbing tower (32) has chimney (33).