CN215941034U

CN215941034U - Waste curing treatment system

Info

Publication number: CN215941034U
Application number: CN202122122017.2U
Authority: CN
Inventors: 冯火建; 补捷
Original assignee: Chengdu Huanmei Garden Ecological Co ltd
Current assignee: Chengdu Huanmei Garden Ecological Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-04
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a waste curing treatment system which comprises a pretreatment system and a curing system, wherein the pretreatment system comprises a plurality of medicament metering tanks, a water metering tank and a first mixing tank, discharge ports of the medicament metering tanks are respectively communicated with the same first mixing tank through pipelines and control valves, and discharge ports of the water metering tanks are communicated with the first mixing tank through pipelines and control valves; according to the utility model, the diluted medicament is conveyed into the second mixing tank, the medicament is mixed with the waste, the curing agent conveyed into the first curing tank is primarily bonded, the drying treatment is carried out through the first drying machine and then conveyed into the third mixing tank, the curing agent in the second curing agent tank is added into the third mixing tank, the drying treatment is carried out again after the sufficient mixing, and the waste is more fully cured through the secondary mixing and drying, so that the environmental pollution caused by the waste is reduced.

Description

Waste curing treatment system

Technical Field

The utility model relates to the technical field of waste treatment, in particular to a waste curing treatment system.

Background

Along with the rapid development of industrialization and the improvement of modernization level, the living standard and quality of people are greatly improved, along with the development of society, a large amount of domestic sewage and sludge are generated in daily life of people, a large amount of concentrated waste liquid and sludge are also generated in industrial, chemical, electroplating, petroleum, medicine and other factories, a large amount of sludge is also generated in construction sites, the domestic sewage and sludge, the industrial concentrated waste liquid and sludge, the sludge and other domestic wastes and industrial wastes generated in the construction sites are one of important factors polluting environment, the utility model with the patent application number of CN201721517060.6 discloses a dangerous solid waste pretreatment system, which comprises a neutralization device, a material conveying device and a stirring machine which are sequentially arranged, wherein the stirring machine is also respectively connected with a first reagent metering tank, a second reagent metering tank, a curing agent metering tank and a water metering tank through pipelines, the upper portion of mixer sets up the feeder hopper, the feeder hopper is linked together with material conveyor's discharge end, and the lower part of mixer sets up out the hopper, goes out the hopper and is the toper, and the great one end of diameter that conical goes out the hopper is connected with the mixer bottom, still is connected with the medicament blending tank on the mixer, and the entry of medicament blending tank is linked together with the export of first medicament metering tank and second medicament metering tank respectively, and the export of medicament blending tank is linked together with the jar body of mixer. The system can effectively increase the mixing uniformity of the solid waste, the medicament and the curing agent, has good curing effect, can effectively reduce the leaching rate of harmful substances in the solid waste, and improves the curing stability;

above-mentioned system adopts the inside of directly adding to the mixer with the medicament after mixing to stir, because medicament concentration is great, is difficult for the discarded object to carry out the homogeneous mixing, easily leads to the medicament to handle inhomogeneous, the insufficient problem of discarded object solidification.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a waste curing treatment system.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a waste solidification treatment system comprises a pretreatment system and a solidification system;

the pretreatment system comprises a plurality of agent metering tanks, a water metering tank and a first mixing tank, wherein discharge ports of the agent metering tanks are respectively communicated with the same first mixing tank through pipelines and control valves, and discharge ports of the water metering tank are communicated with the first mixing tank through pipelines and control valves;

curing system includes the second blending tank, first curing agent jar, first mummification machine, second curing agent jar, third blending tank and second mummification machine, the feed inlet of second blending tank respectively with the discharge gate intercommunication of first blending tank and first curing agent jar, the discharge gate department of second blending tank is provided with first mummification machine, first mummification machine pass through transfer device with the third blending tank intercommunication, the feed inlet of third blending tank still with the discharge gate intercommunication of second curing agent, the discharge gate department of third blending tank is provided with the second mummification machine.

Further, still include collection device, the second mummification machine with collection device interval sets up, the second mummification machine with be provided with transfer device between the collection device.

Further, the first mixing tank, the second mixing tank and the third mixing tank are all internally provided with a stirrer.

Further, the first mixing tank, the second mixing tank and the third mixing tank are all internally provided with corrosion-resistant layers.

Furthermore, the first mixing tank, the second mixing tank and the third mixing tank are all provided with exhaust ports, and the exhaust ports are provided with waste gas recovery devices.

Furthermore, the air outlets of the first mixing tank, the second mixing tank and the third mixing tank are provided with filter screens.

Furthermore, a material conveying device is arranged at a feed inlet of the second mixing tank.

Furthermore, fans are arranged in the first drying machine and the second drying machine.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up a plurality of medicament metering tanks and being arranged in the storage with the required medicament of discarded object, carry the inside to first blending tank with multiple medicament, and add appropriate amount water to the inside of first blending tank, carry out preliminary dilution back to the medicament through water, carry the inside to the second blending tank with the medicament after diluting, make medicament and discarded object mix, carry out preliminary bonding to the inside curing agent of carrying first curing tank inside, and carry out the inside to the third blending tank after the mummification is handled through first mummification machine, add the inside curing agent of second curing agent jar to the inside of third blending tank, mummification is handled once more after carrying out abundant mixing, it is more abundant to make the solidification of discarded object through the secondary mixing mummification, thereby reduce the pollution of discarded object to the environment.

Drawings

FIG. 1 shows a schematic of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a pretreatment system of the present invention;

FIG. 3 is a schematic view of a curing system according to the present invention.

Detailed Description

In order to more clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.

Example (b):

a waste solidification treatment system comprising a pretreatment system 100 and a solidification system 200;

as shown in fig. 1-3, in specific implementation, the pretreatment system 100 performs a preliminary treatment on the waste, and the waste treated by the pretreatment system 100 enters the solidification system 200 for a further treatment, so as to prevent harmful substances in the waste from permeating, and thus, the purpose of protecting the environment is achieved more effectively.

The pretreatment system 100 comprises a plurality of reagent metering tanks 101, a water metering tank 102 and a first mixing tank 103, wherein discharge ports of the reagent metering tanks 101 are respectively communicated with the same first mixing tank 103 through pipelines and control valves, and a discharge port of the water metering tank 102 is communicated with the first mixing tank 103 through a pipeline and a control valve;

as shown in fig. 1 to 3, in a specific embodiment, a plurality of drug metering tanks 101 are provided, and after a plurality of drugs are mixed in the first mixing tank 103, water is supplied into the first mixing tank 103 at an appropriate ratio through the water metering tank 102 to dilute the drugs, and the diluted drug mixture is sent into the curing system 200 to be cured.

The curing system 200 comprises a second mixing tank 201, a first curing agent tank 202, a first drier 203, a second curing agent tank 204, a third mixing tank 205 and a second drier 206, wherein a feed inlet of the second mixing tank 201 is respectively communicated with discharge outlets of the first mixing tank 103 and the first curing agent tank 202, the discharge outlet of the second mixing tank 201 is provided with the first drier 203, the first drier 203 is communicated with the third mixing tank 205 through a transfer device, a feed inlet of the third mixing tank 205 is also communicated with a discharge outlet of the second curing agent 204, the discharge outlet of the third mixing tank 205 is provided with the second drier 206, the curing system further comprises a collecting device 300, the second drier 206 and the collecting device 300 are arranged at intervals, and the transfer device is arranged between the second drier 206 and the collecting device 300;

as shown in fig. 1-3, in specific implementation, a material conveying device is disposed at a feed inlet of the second mixing tank 201, the waste is conveyed to a temporal portion of the second mixing tank 201 by the material conveying device, the mixed chemical inside the first mixing tank 103 is added into the second mixing tank 201, the curing agent inside the first curing agent tank 202 is added into the second mixing tank 201 for mixing, the curing agent inside the first curing agent 202 comprises a gelled material such as cement and fly ash, the mixed waste enters the first drying machine 203 for drying, the waste after being dried by the first drying machine 203 enters the third mixing tank 205, a transferring device disposed between the first drying machine 203 and the third mixing tank 205 comprises components such as a mechanical arm and a conveyor belt for transferring the dried waste, and manpower is saved, the waste entering the third mixing tank 205 is mixed with the curing agent inside the second curing agent tank 204, wherein the component inside the second curing agent tank 204 comprises water glass, and a proper amount of catalyst is added to the inside of the second mixing tank, so that the waste and the curing agent are fully mixed and cover the outside of the second mixing tank, the waste enters the second dryer 206 to be dried, the dried waste is conveyed to the inside of the collecting device 300 to be uniformly and intensively treated through the transferring device, wherein the first dryer 203 and the second dryer 206 are internally provided with fans, the waste dried by the first dryer 203 is mixed with the curing agent such as cement to form primary curing, the waste is cured through the cement mixture, the variation bearing capacity of the chemical property in the waste is strong, the treatment is convenient, and in order to avoid the permeation of harmful components in the waste, the curing agent such as water glass is added to perform secondary curing, the waste is covered outside the waste, the permeation of harmful substances can be effectively avoided after drying treatment, the solidification is more sufficient, the stirring machines are arranged inside the first mixing tank 103, the second mixing tank 201 and the third mixing tank 306 to fully stir the substances inside the mixing tanks, the corrosion-resistant layers are arranged inside the first mixing tank 103, the second mixing tank 201 and the third mixing tank 306 to prolong the service life of the device and avoid the corrosion of the substances in the waste, exhaust ports are arranged on the first mixing tank 103, the second mixing tank 201 and the third mixing tank 306, a waste gas recovery device is arranged at the exhaust port, the harmful waste gas is recovered by arranging the waste gas recovery device to avoid the pollution of the gas to the environment, filter screens are arranged at the exhaust ports of the first mixing tank 103, the second mixing tank 201 and the third mixing tank 306, the gas passing through the waste gas recovery device is recovered after being filtered, filtering out the particulate matters.

The above description is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to be covered by the appended claims.

Claims

1. A waste solidification treatment system comprising a pre-treatment system (100) and a solidification system (200);

the pretreatment system (100) comprises a plurality of reagent metering tanks (101), a water metering tank (102) and a first mixing tank (103), wherein discharge ports of the reagent metering tanks (101) are respectively communicated with the same first mixing tank (103) through pipelines and control valves, and discharge ports of the water metering tank (102) are communicated with the first mixing tank (103) through pipelines and control valves;

curing system (200) includes second blending tank (201), first curing agent jar (202), first drier (203), second curing agent jar (204), third blending tank (205) and second drier (206), the feed inlet of second blending tank (201) respectively with the discharge gate intercommunication of first blending tank (103) and first curing agent jar (202), the discharge gate department of second blending tank (201) is provided with first drier (203), first drier (203) through the transfer device with third blending tank (205) intercommunication, the feed inlet of third blending tank (205) still with the discharge gate intercommunication of second curing agent (204), the discharge gate department of third blending tank (205) is provided with second drier (206).

2. The waste solidification treatment system of claim 1, further comprising a collection device (300), wherein the second drying machine (206) is spaced apart from the collection device (300), and a transfer device is disposed between the second drying machine (206) and the collection device (300).

3. A waste solidification processing system as claimed in claim 1 wherein the first mixing tank (103), the second mixing tank (201) and the third mixing tank (306) are internally provided with agitators.

4. A waste solidification processing system as claimed in claim 3 wherein the first mixing tank (103), second mixing tank (201) and third mixing tank (306) are each internally provided with a corrosion resistant layer.

5. The waste solidification treatment system according to claim 4, wherein the first mixing tank (103), the second mixing tank (201) and the third mixing tank (306) are provided with exhaust ports, and an exhaust gas recovery device is arranged at the exhaust ports.

6. A waste solidification processing system as claimed in claim 5 wherein screens are provided at the exhaust ports of the first mixing tank (103), second mixing tank (201) and third mixing tank (306).

7. A waste solidification treatment system as claimed in claim 1 wherein the feed inlet of the second mixing tank (201) is provided with material conveying means.

8. The waste solidification treatment system of claim 1, wherein the first drier (203) and the second drier (206) are provided with fans inside.