阅读说明：本技术 危险废物水泥窑协同处置预处理配伍系统 (Hazardous waste cement kiln coprocessing pretreatment compatibility system ) 是由 王俊杰 姜泽庭 于 2020-12-07 设计创作，主要内容包括：本发明公开了危险废物水泥窑协同处置预处理配伍系统,具体涉及环境工程固体废物处理领域,包括机架,所述机架的顶端分别设有主料仓和预处理室,所述机架的底部设有检测室,所述检测室的内部有水平输送机和检测组件,且检测室的底部设有移送架,所述移送架的内侧设有多个分料仓,多个所述分料仓的出料端均设有称重器,所述移送架的底部设有配伍罐,所述预处理室的顶端设有滤筒除尘机,所述滤筒除尘机的顶端设有风机,且滤筒除尘机的一侧设有活性炭废弃处理装置；本系统可以将要进行水泥窑协同处置入窑的危险废物进行预处理配伍产出符合固定标准要求的配伍料,对水泥生产有着很大的协助效果。(The invention discloses a hazardous waste cement kiln co-processing pretreatment compatibility system, and particularly relates to the field of environmental engineering solid waste treatment, which comprises a rack, wherein the top end of the rack is respectively provided with a main bin and a pretreatment chamber, the bottom of the rack is provided with a detection chamber, a horizontal conveyor and a detection assembly are arranged in the detection chamber, the bottom of the detection chamber is provided with a transfer frame, the inner side of the transfer frame is provided with a plurality of material distribution bins, the discharge ends of the material distribution bins are respectively provided with a weighing device, the bottom of the transfer frame is provided with a compatibility tank, the top end of the pretreatment chamber is provided with a filter drum dust remover, the top end of the filter drum dust remover is provided with a fan, and one side of the filter drum dust remover is provided with an active carbon waste treatment; the system can carry out pretreatment and compatibility on hazardous waste entering the kiln to be subjected to cement kiln cooperative disposal, and the compatible material with the output meeting the fixed standard requirement has a great assistance effect on cement production.)

1. Hazardous waste cement kiln is dealt with preliminary treatment compatibility system in coordination, including frame (1), its characterized in that: the top end of the frame (1) is respectively provided with a main bin (3) and a pretreatment chamber (2), a detection chamber (4) is arranged at the bottom of the frame (1), a horizontal conveyor (19) and a detection assembly (18) are arranged in the detection chamber (4), a transfer frame (5) is arranged at the bottom of the detection chamber (4), a plurality of material distribution bins (6) are arranged at the inner side of the transfer frame (5), weighing devices (27) are arranged at the discharge ends of the material distribution bins (6), a compatibility tank (7) is arranged at the bottom of the transfer frame (5), a filter cartridge dust remover (14) is arranged at the top end of the pretreatment chamber (2), a fan (15) is arranged at the top end of the filter cartridge dust remover (14), and one side of the filter cylinder dust remover (14) is provided with an active carbon waste treatment device (16), an air outlet (17) is formed in one side of the activated carbon waste treatment device (16);

pretreatment room (2) include first band conveyer (9) that are connected with main feed bin (3), and the discharge end of first band conveyer (9) is connected with breaker (10), the unloading end of breaker (10) is connected with second band conveyer (11), screening machine (12) is connected to the discharge end of second band conveyer (11), and third band conveyer (13) is connected to one side of screening machine (12), and the discharge end of third band conveyer (13) connects breaker (10), the bottom of screening machine (12) is connected with detection room (4).

2. The hazardous waste cement kiln co-processing pretreatment compatibility system according to claim 1, wherein: and a feeding hoister (8) connected with the main stock bin (3) is arranged outside the rack (1).

3. The hazardous waste cement kiln co-processing pretreatment compatibility system according to claim 1, wherein: the inside of screening machine (12) is equipped with screening cylinder (21), and the outside cover of screening cylinder (21) is equipped with drive gear (22), the lateral wall fixed mounting of screening machine (12) has first motor (23), and first motor (23) stretch into the inside one end fixedly connected with driving gear (25) of screening machine (12), the outside of screening machine (12) is equipped with bearing roller (28) that support screening cylinder (21).

4. The hazardous waste cement kiln co-processing pretreatment compatibility system according to claim 3, wherein: the inside of screening cylinder (21) is equipped with baffle (24), the inside of screening cylinder (21) is inserted to the discharge end of second band conveyer (11), and one side of screening cylinder (21) is equipped with branch material mouth (26), it is corresponding with the feed end of third band conveyer (13) to divide material mouth (26).

5. The hazardous waste cement kiln co-processing pretreatment compatibility system according to claim 1, wherein: the conveying frame (5) is arranged in an annular shape, a rack (29) is arranged on the inner side wall of the conveying frame, meshing gears (30) with the number corresponding to that of the material distribution bins (6) are connected to the outer side of the rack (29) in a meshing mode, a support (31) is connected to the outer portion of each meshing gear (30) in a shaft connection mode, one side of each support (31) is connected with the material distribution bins (6), and a second motor (33) connected with the meshing gears (30) is arranged at the top end of each support (31).

6. The hazardous waste cement kiln co-processing pretreatment compatibility system according to claim 1, wherein: the inside of compatibility jar (7) is equipped with two stirring rod (36), and the outside of compatibility jar (7) is equipped with transmission case (34) that are connected with two stirring rod (36), the outside fixed mounting of transmission case (34) has third motor (35), the bottom of compatibility jar (7) is equipped with feed opening (32).

7. The hazardous waste cement kiln co-disposal pre-treatment compatibility system according to claim 6, wherein: the inside of transmission case (34) is equipped with first gear (37) that are connected with two stirring rod (36), the one end that third motor (35) stretched into transmission case (34) inside is equipped with second gear (38) with two first gear (37) looks meshing respectively.

8. The hazardous waste cement kiln co-processing pretreatment compatibility system according to claim 1, wherein: and an overhauling frame (20) is arranged on the outer side of the rack (1).

Technical Field

The invention relates to the field of solid waste treatment in environmental engineering, in particular to a pretreatment compatibility system for hazardous waste cement kiln co-processing.

Background

Hazardous waste is a special solid waste, has great danger and harm to the environment, and the cement kiln is adopted and applied to certain countries for co-processing the hazardous waste. With the development of theory and practice of the cement kiln for disposing hazardous wastes in a synergic manner and the soundness of various relevant environmental protection laws and regulations, the technology has great advantages in the aspects of economy and environmental protection, forms industrial scale and slowly plays an important role in China.

In the cement kiln co-processing hazardous waste, the solid hazardous waste added into the cement kiln is pre-processed to meet the kiln entering requirement, and the environmental protection technical specification of the cement kiln co-processing solid waste (HJ 662-2013) indicates that the pre-processed solid waste has the following characteristics: 1. the solid waste entering the kiln has stable chemical components and physical characteristics, and the chemical composition, the physical and chemical properties and the like of the solid waste do not have adverse effects on the cement production process and the quality of cement products; 2. the heavy metal plasma of the solid waste entering the kiln does not have adverse effect on the cement production process and the quality of cement products; 3. the physicochemical property is uniform, and the continuous stability of the operation condition of the cement kiln is ensured.

Therefore, the uniformity of leaving a factory of materials added into the cement kiln for cooperative disposal is very important, so that the pretreatment and compatibility of hazardous wastes added into the cement kiln for disposal are necessary to produce stable and uniform materials meeting the standard, and therefore, a pretreatment and compatibility system for the hazardous waste cement kiln for cooperative disposal is provided.

Disclosure of Invention

Therefore, the invention provides a hazardous waste cement kiln co-processing pretreatment compatibility system, and aims to solve the problem that solid hazardous waste added into a cement kiln is pretreated to meet the requirement of entering the kiln in the cement kiln co-processing hazardous waste.

In order to achieve the above purpose, the invention provides the following technical scheme:

according to the first aspect of the invention, the hazardous waste cement kiln co-processing pretreatment compatibility system comprises a rack, wherein a main bin and a pretreatment chamber are respectively arranged at the top end of the rack, a detection chamber is arranged at the bottom of the rack, a horizontal conveyor and a detection assembly are arranged in the detection chamber, a transfer frame is arranged at the bottom of the detection chamber, a plurality of material distribution bins are arranged at the inner side of the transfer frame, weighing devices are arranged at the discharge ends of the material distribution bins, a compatibility tank is arranged at the bottom of the transfer frame, a filter drum dust remover is arranged at the top end of the pretreatment chamber, a fan is arranged at the top end of the filter drum dust remover, an active carbon waste treatment device is arranged at one side of the filter drum dust remover, and an air outlet is arranged at one side of the active carbon waste treatment;

the pretreatment room includes the first band conveyer that is connected with the major ingredient storehouse, and the discharge end of first band conveyer is connected with the breaker, the unloading end of breaker is connected with second band conveyer, the screening machine is connected to the discharge end of second band conveyer, and one side of screening machine connects third band conveyer, and the discharge end of third band conveyer connects the breaker, the bottom of screening machine is connected with the detection room. .

Furthermore, a feeding hoister connected with the main material bin is arranged outside the rack.

Further, the inside of screening machine is equipped with the screening cylinder, and the outside cover of screening cylinder is equipped with drive gear, the lateral wall fixed mounting of screening machine has first motor, and just first motor stretches into the inside one end fixedly connected with driving gear of screening machine, the outside of screening machine is equipped with the bearing roller that supports the screening cylinder.

Further, the inside of screening cylinder is equipped with the baffle, the inside of screening cylinder is inserted to the discharge end of second band conveyer, and one side of screening cylinder is equipped with the branch material mouth, it is corresponding with third band conveyer's feed end to divide the material mouth.

Furthermore, the transfer frame is arranged in an annular shape, a rack is arranged on the inner side wall of the transfer frame, meshing gears with the number corresponding to the number of the distribution bins are meshed and connected to the outer side of the rack, a support is connected to the outer portion of each meshing gear in a shaft mode, one side of the support is connected with the distribution bins, and a second motor connected with the meshing gears is arranged at the top end of the support.

Further, the inside of compatibility jar is equipped with two stirring rods, and the outside of compatibility jar is equipped with the transmission case that is connected with two stirring rods, the outside fixed mounting of transmission case has the third motor, the bottom of compatibility jar is equipped with the feed opening.

Furthermore, a first gear connected with the two stirring rods is arranged inside the transmission box, and a second gear respectively meshed with the two first gears is arranged at one end of the third motor extending into the transmission box.

Furthermore, the outside of frame is equipped with overhauls the frame.

The invention has the following advantages:

this system will carry out the hazardous waste that the cement kiln dealt with in coordination and goes into the kiln to carry out the preliminary treatment and mix the material of mixing that the output accords with fixed standard requirement, the particle diameter of output satisfies the particle size requirement that the cement kiln goes into the kiln after the solid material carries crushing screening, this method can the unsatisfied condition that requires of going into the kiln of effectual solution particle size, the material after the screening divides into a plurality of parts through the product that the atomization analysis is different with element content according to the requirement to halogen or heavy metal content, can allot fixed element content and deal with the material in coordination after matching again, and then have very big assistance effect to cement production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic diagram of the internal structure provided by the present invention;

FIG. 3 is a top view provided by the present invention;

figure 4 is a schematic view of the internal structure of the screening machine provided by the present invention;

fig. 5 is a top view of the transfer rack provided in the present invention;

FIG. 6 is a top view of a pod provided in accordance with the present invention;

in the figure: 1. a frame; 2. a pretreatment chamber; 3. a main storage bin; 4. a detection chamber; 5. a transfer frame; 6. a material distributing bin; 7. a compatibility tank; 8. a feeding elevator; 9. a first belt conveyor; 10. a crusher; 11. a second belt conveyor; 12. screening machine; 13. a third belt conveyor; 14. a filter cartridge dust remover; 15. a fan; 16. an activated carbon waste treatment device; 17. an air outlet; 18. a detection component; 19. a horizontal conveyor; 20. a maintenance frame; 21. a screening drum; 22. a transmission gear; 23. a first motor; 24. a partition plate; 25. a driving gear; 26. a material distributing port; 27. a weighing device; 28. a carrier roller; 29. a rack; 30. a meshing gear; 31. a support; 32. a feeding port; 33. a second motor; 34. a transmission case; 35. a third motor; 36. a stirring rod; 37. a first gear; 38. a second gear.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the hazardous waste cement kiln co-processing pretreatment compatibility system of the embodiment includes a frame 1, a main bin 3 and a pretreatment chamber 2 are respectively arranged at the top end of the frame 1, a detection chamber 4 is arranged at the bottom of the frame 1, a horizontal conveyor 19 and a detection assembly 18 are arranged in the detection chamber 4, a transfer frame 5 is arranged at the bottom of the detection chamber 4, a plurality of material distribution bins 6 are arranged at the inner side of the transfer frame 5, weighing devices 27 are arranged at the discharge ends of the material distribution bins 6, a compatibility tank 7 is arranged at the bottom of the transfer frame 5, a filter cartridge dust remover 14 is arranged at the top end of the pretreatment chamber 2, a fan 15 is arranged at the top end of the filter cartridge dust remover 14, an activated carbon waste treatment device 16 is arranged at one side of the filter cartridge dust remover 14, and an air outlet 17 is arranged at one side of the activated carbon waste treatment device;

pretreatment room 2 includes the first band conveyer 9 that is connected with major ingredient storehouse 3, and the discharge end of first band conveyer 9 is connected with breaker 10, the unloading end of breaker 10 is connected with second band conveyer 11, screening machine 12 is connected to the discharge end of second band conveyer 11, and third band conveyer 13 is connected to one side of screening machine 12, and the discharge end of third band conveyer 13 connects breaker 10, the bottom of screening machine 12 is connected with detection room 4.

Further, a feeding elevator 8 connected with the main material bin 3 is arranged outside the rack 1.

Further, the inside of screening machine 12 is equipped with screening cylinder 21, and the outside cover of screening cylinder 21 is equipped with drive gear 22, the lateral wall fixed mounting of screening machine 12 has first motor 23, and first motor 23 stretches into the inside one end fixedly connected with driving gear 25 of screening machine 12, the outside of screening machine 12 is equipped with the bearing roller 28 that supports screening cylinder 21, guarantees screening cylinder 21 revolution mechanic's stability.

Further, the inside of screening cylinder 21 is equipped with baffle 24, the inside of screening cylinder 21 is inserted to the discharge end of second band conveyer 11, and one side of screening cylinder 21 is equipped with branch material mouth 26, it is corresponding with the feed end of third band conveyer 13 to divide material mouth 26.

Further, the transfer frame 5 is arranged in an annular shape, a rack 29 is arranged on the inner side wall of the transfer frame, meshing gears 30 with the number corresponding to that of the material distribution bins 6 are connected to the outer side of the rack 29 in a meshing mode, a support 31 is connected to the outer portion of each meshing gear 30 in a shaft mode, one side of each support 31 is connected with the material distribution bins 6, and a second motor 33 connected with the meshing gears 30 is arranged at the top end of each support 31.

Further, the inside of compatibility jar 7 is equipped with two stirring rods 36, and the outside of compatibility jar 7 is equipped with the transmission case 34 that is connected with two stirring rods 36, the outside fixed mounting of transmission case 34 has third motor 35, the bottom of compatibility jar 7 is equipped with feed opening 32 for the unloading of compatibility material.

Furthermore, a first gear 37 connected with the two stirring rods 36 is arranged inside the transmission case 34, and a second gear 38 respectively engaged with the two first gears 37 is arranged at one end of the third motor 35 extending into the transmission case 34.

Furthermore, the outside of frame 1 is equipped with overhauls frame 20, makes things convenient for staff's maintenance operation.

The implementation scenario is specifically as follows: firstly, the solid waste cement kiln co-processing pretreatment compatibility system comprises a main stock bin 3, a pretreatment chamber 2, a filter cartridge dust remover 14, an activated carbon waste gas treatment device 16, a detection assembly 18, a compatibility tank 7 and the like.

Materials after pretreatment, such as mud cakes, wax blocks and other solid wastes are conveyed to a main storage bin 3 by a feeding elevator 8 to be stored and conveyed to a pretreatment chamber 2 by a first belt conveyor 9 to be pretreated according to operation requirements, the materials are conveyed to a crusher 10 in the pretreatment chamber 2 by the first belt conveyor 9 to be crushed and then conveyed to a screening machine 12 by a second belt conveyor 11 to be screened, a first motor 23 drives a driving gear 25 to rotate and then drives a transmission gear 22 outside a screening roller 21 inside the screening machine 12 to rotate, so that the screening roller 21 rotates compared with the screening machine 12, the screening roller 21 intercepts and returns the large materials to the crusher 10 to be continuously crushed by a third belt conveyor 13, dust and smoke generated in the crushing process are collected and dedusted by a filter drum deduster 14 at the top end of the pretreatment chamber 2, and the collected dust powder and the screened materials are stored together, the small materials enter the detection chamber 4 through the bottom end of the sieving machine 12, after being detected by the detection component 18, namely an atomic fluorescence atomic spectrophotometer, a halogen element detector and the like, and carrying out corresponding element analysis, each batch of materials are respectively loaded into different material distribution bins 6 according to the type requirements of required elements, the process is characterized in that after the sieved materials enter the detection chamber 4, the sieved materials move in the detection chamber 4 under the conveying of the horizontal conveyor 19 and carry out corresponding element analysis through the detection component 18, namely the atomic fluorescence atomic spectrophotometer, the halogen element detector and the like, and then are discharged from one end of the horizontal conveyor 19, the outside of each material distribution bin 6 is connected with the meshing gear 30 through the bracket 31 and is in meshing transmission with the rack 29 on the inner side of the transfer frame 5 under the driving of the second motor 33, the position of the material distribution bin 6 is driven to move to match with one end of the horizontal conveyor 19 for discharging, the materials of each batch are respectively loaded into different material distributing bins 6 according to the type requirements of the required elements and the like.

And finally, according to the requirement of material elements needing to be added into the cement kiln for cooperative treatment, weighing the materials by a weighing device 27 at the bottom end of the material distribution bin 6, feeding the weighed materials into the compatibility tank 7 in proportion, and driving a stirring rod 36 in the compatibility tank 7 to fully mix the components under the driving of a third motor 35, so that the materials can be fed into the kiln.

This system will carry out the hazardous waste that the cement kiln dealt with in coordination and goes into the kiln to carry out the preliminary treatment and mix the material of mixing that the output accords with fixed standard requirement, the particle diameter of output satisfies the particle size requirement that the cement kiln goes into the kiln after the solid material carries crushing screening, this method can the unsatisfied condition that requires of going into the kiln of effectual solution particle size, the material after the screening divides into a plurality of parts through the product that the atomization analysis is different with element content according to the requirement to halogen or heavy metal content, can allot fixed element content and deal with the material in coordination after matching again, and then have very big assistance effect to cement production.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.