CN219187068U

CN219187068U - Dangerous waste pretreatment device

Info

Publication number: CN219187068U
Application number: CN202121479358.9U
Authority: CN
Inventors: 麻成龙; 任立停; 韩利
Original assignee: Tongliao Eastern Mongolia Solid Waste Treatment Ltd
Current assignee: Tongliao Eastern Mongolia Solid Waste Treatment Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2023-06-16
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a dangerous waste pretreatment device, which comprises a classification box and a liquid treatment tank, wherein a feed inlet is obliquely arranged above the classification box, two sides of the upper part in the classification box are respectively provided with a crushing roller matched with each other, a pressing device and a sterilizing device are arranged above the crushing rollers, the pressing device comprises a hydraulic cylinder arranged above the outer side of the classification box, a telescopic shaft of the hydraulic cylinder extends to the inner part of the classification box to be connected with an installation rod, the bottom of the installation rod is connected with a pressing plate, a water distribution cavity is arranged in the pressing plate, the sterilizing device comprises a sterilizing water tank arranged above the outer side of the classification box, and the bottom of the sterilizing water tank is connected with the water distribution cavity through a hose; the utility model discloses a crushing roller, crushing roller below divide into solid chamber and waste water chamber through the division board that the level set up, solid chamber one side connect spiral feed cylinder, waste water chamber one side pass through the water pipe and connect the liquid treatment jar. The utility model has the advantages that: the waste pretreatment effect is good, and the method is suitable for popularization.

Description

Dangerous waste pretreatment device

Technical Field

The utility model relates to the field of dangerous object treatment, in particular to a dangerous waste pretreatment device.

Background

Along with the continuous development of industrialization in modern society, the waste generated in factory production, especially dangerous waste, is increased, at present, after solid-liquid waste is adopted for simple separation, the solid waste is simply mixed and matched and directly sent into an incinerator for incineration, the solid waste is different in size, no targeted pretreatment is carried out before the incinerator, the incineration effect is unstable, the burnout rate is low, the tail gas treatment difficulty is high, the emission is not easy to reach the standard, the unburned organic matter content in ash slag is high, and the like, and the environmental pollution is caused; the liquid waste is pretreated by using medicines before being remembered for detailed treatment.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a dangerous waste pretreatment device.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a dangerous waste preprocessing device, includes classification case and liquid treatment jar, classification case top slope be equipped with the feed inlet, classification case upper portion both sides all be equipped with the crushing roller that mutually cooperates, crushing roller top be equipped with pressing device and degassing unit, pressing device including setting up the pneumatic cylinder in classification case outside top, the telescopic shaft of pneumatic cylinder extend to classification case internal connection installation pole, installation pole bottom connect the clamp plate, the clamp plate inside be equipped with the branch water cavity, degassing unit including setting up the disinfection water tank in classification case outside top, disinfection water tank bottom pass through the hose and connect the branch water cavity;

the utility model discloses a crushing roller, crushing roller below divide into solid chamber and waste water chamber through the division board that the level set up, the division board be filter screen structure, and the top is the slope, solid chamber one side connect spiral feed cylinder, waste water chamber one side pass through the water pipe and connect the liquid treatment jar.

Further, the feed inlet rotation be equipped with the roll-over door, the upper end of roll-over door set up feed inlet inner wall upside through the pivot.

Further, trapezoidal saw teeth are arranged in the circumferential direction of the crushing roller, and motors for driving the crushing roller are arranged on two sides of the classifying box.

Further, the installation pole be L-shaped structure, the clamp plate be located two crushing roller directly over, and the upper end of clamp plate is slope structure.

Furthermore, the waste water intracavity slope be equipped with the guide plate, the water pipe on be equipped with the elevator pump, the liquid is collected to convenient the carrying out of this design.

Furthermore, a stirring shaft is arranged in the liquid treatment tank, and a medicine feeding port is arranged on the outer side of the liquid treatment tank.

Compared with the prior art, the utility model has the advantages that: in the device provided by the utility model, the crushing roller is used for crushing, the volume of the solid waste is reduced, the residual liquid in the solid waste can be separated to a certain extent, the sterilizing liquid is used for sterilizing in the crushing process, the mixed waste liquid of the sterilizing liquid is sent to the liquid treatment tank for centralized retreatment, and the solid waste is sent to the next treatment equipment by using the spiral feed cylinder.

The waste pretreatment device has the advantages of simple integral structure and good waste pretreatment effect, and is suitable for popularization and use.

Drawings

Fig. 1 is a schematic structural view of a hazardous waste pretreatment apparatus according to the present utility model.

Fig. 2 is a schematic structural view of a platen of a hazardous waste pretreatment apparatus according to the present utility model.

As shown in the figure: 1. the device comprises a classifying box, 2, a liquid treatment tank, 3, a feed inlet, 4, a crushing roller, 5, a hydraulic cylinder, 6, an installation rod, 7, a pressing plate, 8, a water diversion cavity, 9, a sterilizing water tank, 10, a hose, 11, a partition plate, 12, a solid cavity, 13, a waste water cavity, 14, a spiral feeding barrel, 15, a water pipe, 16, a motor, 17, a flow plate, 18, a lifting pump, 19, a stirring shaft, 20 and a dosing port.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The working principle of the utility model is as follows: the dangerous waste pretreatment device comprises a classification box 1 and a liquid treatment tank 2, wherein a feed inlet 3 is obliquely arranged above the classification box 1, a roll-over door is rotationally arranged in the feed inlet 3, and the upper end of the roll-over door is arranged on the upper side of the inner wall of the feed inlet 3 through a rotating shaft, so that dangerous waste is not easy to jump out of the feed inlet when being crushed, and the safety is improved;

the two sides of the inner upper part of the classifying box 1 are respectively provided with a matched crushing roller 4, a pressing device and a sterilizing device are arranged above the crushing rollers 4, the pressing device comprises a hydraulic cylinder 5 arranged above the outer side of the classifying box 1, a telescopic shaft of the hydraulic cylinder 5 extends to an inner connecting mounting rod 6 of the classifying box 1, the bottom of the mounting rod 6 is connected with a pressing plate 7, a water distribution cavity 8 is arranged in the pressing plate 7, the sterilizing device comprises a sterilizing water tank 9 arranged above the outer side of the classifying box 1, the bottom of the sterilizing water tank 9 is connected with the water distribution cavity 8 through a hose 10, and therefore when the crushing rollers crush, the pressing plate is driven by the hydraulic cylinder to move up and down to prevent materials from moving upwards and the sterilizing water tank sterilizes wastes;

the utility model provides a waste water treatment tank, including crushing roller 4 below, the division board 11 that sets up through the level divide into solid chamber 12 and waste water chamber 13, division board 11 be filter screen structure, and the top is the slope, solid chamber 12 one side connect spiral feed cylinder 14, waste water chamber 13 one side connect liquid treatment tank 2 through water pipe 15, after smashing, solid waste and liquid waste fall on the division board, after the separation of division board again, solid waste is sent to next treatment facility by spiral feed cylinder, disinfection water and liquid waste enter into the waste water chamber in, then by the elevator pump transport to liquid treatment tank in.

The crushing roller 4 is provided with trapezoidal saw teeth in the circumferential direction, and motors 16 for driving the crushing roller are arranged on two sides of the classifying box 1.

The mounting rod 6 is of an L-shaped structure, the pressing plate 7 is positioned right above the two crushing rollers 4, and the upper end of the pressing plate 7 is of a slope structure.

The waste water cavity 13 is obliquely provided with a guide plate 17, and the water pipe 15 is provided with a lifting pump 18.

The liquid treatment tank 2 is internally provided with a stirring shaft 19, the outer side of the liquid treatment tank is provided with a dosing port 20, the reaction medicine is added through the dosing port, and the stirring shaft is used for fully mixing the wastewater, the disinfectant and the reaction medicine to finish the pretreatment of the wastewater.

The hose 10 is a telescopic hose, so that the hose does not influence the spraying of the sterilizing water in the process of moving the pressing plate up and down.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a dangerous discarded object preprocessing device, includes classification case (1) and liquid treatment jar (2), its characterized in that: the automatic sorting machine is characterized in that a feeding hole (3) is obliquely formed in the upper portion of the sorting box (1), two sides of the upper portion in the sorting box (1) are respectively provided with a matched crushing roller (4), a material pressing device and a sterilizing device are arranged above the crushing rollers (4), the material pressing device comprises a hydraulic cylinder (5) arranged above the outer side of the sorting box (1), a telescopic shaft of the hydraulic cylinder (5) extends to an installation rod (6) connected with the inside of the sorting box (1), the bottom of the installation rod (6) is connected with a pressing plate (7), a water distribution cavity (8) is formed in the pressing plate (7), the sterilizing device comprises a sterilizing water tank (9) arranged above the outer side of the sorting box (1), and the bottom of the sterilizing water tank (9) is connected with the water distribution cavity (8) through a hose (10);

the utility model discloses a liquid treatment tank (2) is connected through water pipe (15) to crushing roller (4) below divide into solid chamber (12) and waste water chamber (13) through division board (11) that the level set up, division board (11) be filter screen structure, and the top is the slope, solid chamber (12) one side connect spiral feed cylinder (14).

2. A hazardous waste pretreatment apparatus according to claim 1, wherein: the feeding port (3) is rotationally provided with a roll-over door, and the upper end of the roll-over door is provided with the upper side of the inner wall of the feeding port (3) through a rotating shaft.

3. A hazardous waste pretreatment apparatus according to claim 1, wherein: the circumference direction of the crushing roller (4) is provided with trapezoidal saw teeth, and two sides of the classifying box (1) are provided with motors (16) for driving the crushing roller.

4. A hazardous waste pretreatment apparatus according to claim 1, wherein: the installation rod (6) is of an L-shaped structure, the pressing plate (7) is located right above the two crushing rollers (4), and the upper end of the pressing plate (7) is of a slope structure.

5. A hazardous waste pretreatment apparatus according to claim 1, wherein: the waste water cavity (13) is obliquely provided with a guide plate (17), and the water pipe (15) is provided with a lifting pump (18).

6. A hazardous waste pretreatment apparatus according to claim 1, wherein: the liquid treatment tank (2) is internally provided with a stirring shaft (19), and the outer side of the liquid treatment tank is provided with a drug administration port (20).

7. A hazardous waste pretreatment apparatus according to claim 1, wherein: the hose (10) is a telescopic hose.