CN217221786U - Heavy metal detection device for dangerous solid waste - Google Patents

Abstract

The utility model discloses a heavy metal detection device for hazardous solid waste, which relates to the technical field of waste detection. A feeding hopper is fixed in the middle of the box, a crushing component is arranged on the top of the box, a screening plate is slidably connected to the middle of the box, a liquid inlet pipe is fixed in the middle of the front of the box, and the top of the liquid inlet pipe is fixed with a In the liquid inlet hopper, a heavy metal detector is fixed at the bottom of one side of the box body. The beneficial effect of the utility model is that the over-arranged pulverizing motor can drive the first pulverizing shaft to rotate. The two second pulverizing shafts are driven to rotate under the cooperation, and the waste can be pulverized by the first pulverizing shaft and the pulverizing blades arranged alternately on the surfaces of the two second pulverizing shafts.

Description

A heavy metal detection device for hazardous solid waste

technical field

The utility model relates to a heavy metal detection device, in particular to a heavy metal detection device for hazardous solid waste, which belongs to the technical field of waste detection.

Background technique

Hazardous solid waste, referred to as hazardous waste, refers to the waste that is listed in the national hazardous waste list or identified according to the national hazardous waste identification standards and identification methods. , and therefore must be disposed of safely and properly. The current heavy metal detection device cannot crush and sieve large pieces of waste during detection, so that the large pieces of waste or debris in the waste may affect the accuracy of the detected heavy metal content.

Utility model content

The purpose of the present utility model is to provide a heavy metal detection device for hazardous solid wastes, so as to solve the problem of inconvenient crushing and screening of wastes proposed in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heavy metal detection device for hazardous solid waste, comprising a box body, the bottom end of the box body is fixedly provided with a support frame, and the top end of the box body is fixedly provided with a support frame. A box cover, the middle part of the box cover is fixed with a feeding hopper, the top of the box body is provided with a crushing component, the middle part of the box body is slidably connected with a screening plate, and the middle part of the front side of the box body is fixed A liquid inlet pipe is provided, the top of the liquid inlet pipe is fixed with a liquid inlet hopper, the bottom of one side of the box is fixed with a heavy metal detector, and the detection end of the heavy metal detector is fixed on the inner wall of the box The bottom of the box is fixed with a drain pipe in the middle of the bottom end of the box, and a sealing cover is threadedly connected to the bottom end of the drain pipe.

Preferably, the pulverizing assembly includes a pulverizing motor, a first pulverizing shaft and two second pulverizing shafts, and the first pulverizing shaft and the two second pulverizing shafts are respectively rotatably arranged on the top of the interior of the box, and the The pulverizing motor is fixedly arranged on the top of the back of the box, the transmission shaft of the pulverizing motor is fixedly connected with one end of the first pulverizing shaft, and the surface of the first pulverizing shaft and the surfaces of the two second pulverizing shafts are both uniform. Several crushing blades are fixedly arranged, one end of the first crushing shaft is fixedly provided with a driving gear, and one end of the two second crushing shafts is fixedly provided with a driven gear meshingly connected with the driving gear.

Preferably, both the pulverizing blades on the surface of the two second pulverizing shafts are arranged in a staggered manner with the pulverizing blades on the surface of the first pulverizing shaft.

Preferably, a slider is fixed on one side of the screening plate, a chute is provided on the inner wall of the box, the chute is slidably connected with the slider, and a rotating motor is fixed in the middle of the back of the box , the transmission shaft of the rotating motor is fixed with a rotating shaft, and the surface of the rotating shaft is fixed with two transmission cams.

Preferably, a stirring motor is fixed on the bottom of the back of the box body, a stirring shaft is fixed on the transmission shaft of the stirring motor, and a spiral stirring blade is fixed on the surface of the stirring shaft.

Preferably, the other side of the box is provided with a discharge port corresponding to the screening plate, the other side of the box is fixed with a collection box, and one side of the collection box is provided with a discharge port The inlet corresponds to the feeding port, and the other side of the collection box is hinged with a cleaning door through a hinge.

Preferably, a switch panel is fixed in the middle of one side of the box body, and the surface of the switch panel is respectively provided with a pulverizing motor switch, a rotating motor switch and a stirring motor switch, and the pulverizing motor, the rotating motor and the stirring motor pass through the The crushing motor switch, the rotating motor switch and the stirring motor switch are electrically connected with the power source.

Compared with the related art, the heavy metal detection device for hazardous solid wastes provided by the present invention has the following beneficial effects:

1. The set pulverizing motor can drive the first pulverizing shaft to rotate, and drive the two second pulverizing shafts to rotate under the meshing cooperation of the two driven gears and the driving gear. The shredding blades staggered on the surface of the shaft can shred the waste;

2. The smashed waste can be screened by the set screening plate, and the two transmission cams on the surface of the rotating shaft can be driven by the set rotating motor to rotate, so that the screening plate can vibrate up and down and improve the screening efficiency , The set collection box can collect the unqualified waste;

3. It is convenient to add detection and extraction agent to the inside of the box through the set liquid inlet pipe and liquid inlet hopper. The set stirring motor can drive the spiral stirring blade on the surface of the stirring shaft to rotate, so that the crushed waste and the detection and extraction agent are fully mixed to make the detection more accurate.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the back structure schematic diagram of the utility model;

Fig. 3 is one of the cross-sectional structure schematic diagrams of the utility model;

4 is the second schematic diagram of the cross-sectional structure of the utility model;

FIG. 5 is an enlarged structural schematic diagram of the pulverizing assembly of the present invention.

In the figure: 1. Box body; 2. Support frame; 3. Box cover; 4. Feed hopper; 5. Pulverizing component; 501, Pulverizing motor; 502, First pulverizing shaft; 503, Second pulverizing shaft; 504, Crushing blade; 505, driving gear; 506, driven gear; 6, screening plate; 601, chute; 7, rotating motor; 8, rotating shaft; 9, transmission cam; 10, stirring motor; 11, stirring shaft; 12. Spiral stirring blade; 13. Liquid inlet pipe; 14. Liquid inlet hopper; 15. Heavy metal detector; 16. Drain pipe; 17. Collection box; 1701. Cleaning door; 18. Switch panel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

1-5, the present utility model provides a heavy metal detection device for hazardous solid waste, comprising a box body 1, the bottom end of the box body 1 is fixedly provided with a support frame 2, and the top end of the box body 1 is fixedly provided with a box Cover 3, a feeding hopper 4 is fixed in the middle of the box cover 3, a crushing assembly 5 is arranged on the top of the inside of the box 1, a screening plate 6 is slidably connected to the middle of the inside of the box 1, and the middle of the front of the box 1 is fixed. The liquid inlet pipe 13, the top of the liquid inlet pipe 13 is fixedly provided with a liquid inlet hopper 14, the bottom of one side of the box body 1 is fixedly provided with a heavy metal detector 15, and the detection end of the heavy metal detector 15 is fixedly arranged at the bottom of the inner wall of the box body 1 , the middle of the bottom end of the box body 1 is fixedly provided with a drain pipe 16, and the bottom end of the drain pipe 16 is threadedly connected with a sealing cover;

One side of the screening plate 6 is fixedly provided with a slider, the inner wall of the box 1 is provided with a chute 601, and the chute 601 is slidably connected with the slider, and a rotating motor 7 is fixed in the middle of the back of the box 1. The transmission shaft is fixedly provided with a rotating shaft 8, and the surface of the rotating shaft 8 is fixedly provided with two transmission cams 9;

A stirring motor 10 is fixed on the bottom of the back of the box body 1, a stirring shaft 11 is fixed on the transmission shaft of the stirring motor 10, and a spiral stirring blade 12 is fixed on the surface of the stirring shaft 11;

The other side of the box body 1 is provided with a discharge port corresponding to the screening plate 6, the other side of the box body 1 is fixedly provided with a collection box 17, and one side of the collection box 17 is provided with a discharge port corresponding to the discharge port. In the feeding port, the other side of the collecting box 17 is hinged with a cleaning door 1701 through hinges;

A switch panel 18 is fixed in the middle of one side of the box body 1. The surface of the switch panel 18 is respectively provided with a rotary motor switch and a stirring motor switch. connect.

Example 2:

The pulverizing assembly 5 includes a pulverizing motor 501, a first pulverizing shaft 502 and two second pulverizing shafts 503. The first pulverizing shaft 502 and the two second pulverizing shafts 503 are respectively rotatably arranged on the top of the interior of the box 1, and the pulverizing motor 501 is fixed. Set on the top of the back of the box 1, the drive shaft of the pulverizing motor 501 is fixedly connected to one end of the first pulverizing shaft 502, and the surface of the first pulverizing shaft 502 and the surfaces of the two second pulverizing shafts 503 are fixed with a number of pulverizing shafts. For the blade 504, one end of the first pulverizing shaft 502 is fixedly provided with a driving gear 505, and one end of the two second pulverizing shafts 503 is fixedly provided with a driven gear 506 meshingly connected with the driving gear 505;

The pulverizing blades 504 on the surfaces of the two second pulverizing shafts 503 are staggered with the pulverizing blades 504 on the surfaces of the first pulverizing shafts 502;

A switch panel 18 is fixed in the middle of one side of the box body 1, a pulverizing motor switch is arranged on the surface of the switch panel 18, and the pulverizing motor 501 is electrically connected to the power supply through the pulverizing motor switch;

Specifically, as shown in FIGS. 1 , 2 , 3 , 4 and 5 , firstly, the pulverizing motor 501 is controlled to work by the pulverizing motor switch, and then the pulverizing motor 501 drives the first pulverizing shaft 502 to rotate, and then the two The driven gear 506 and the driving gear 505 drive the two second pulverizing shafts 503 to rotate under the meshing cooperation of the driven gear 506, and then throw the waste into the box 1 through the feeding hopper 4, and pass the first pulverizing shaft 502 and the two second The pulverizing blades 504 staggered on the surface of the pulverizing shaft 503 pulverize the waste.

Working principle: In specific use, the present utility model is a heavy metal detection device for hazardous solid waste. First, the pulverizing motor 501 is controlled to work through the pulverizing motor switch, and the pulverizing motor 501 drives the first pulverizing shaft 502 to rotate. The gear 506 and the driving gear 505 are engaged with the two second pulverizing shafts 503 to rotate, and then the waste is put into the box 1 through the feeding hopper 4, and the first pulverizing shaft 502 and the two second pulverizing shafts The shredding blades 504 staggered on the surface of 503 pulverize the waste, and the pulverized waste is screened by the screening plate 6. At the same time, the rotary motor 7 is controlled by the rotary motor switch to work, and the rotary motor 7 drives the rotary shaft 8 to rotate. , thereby driving the two transmission cams 9 to rotate to make the screening plate 6 vibrate up and down, so that the screening efficiency is higher, the screened unqualified waste is discharged into the interior of the collection box 17, and the screened waste falls into the At the bottom of the box body 1, then a quantitative detection extractant is added to the inside of the box body 1 through the liquid inlet pipe 13 and the liquid inlet hopper 14, and then the stirring motor 10 is controlled by the stirring motor switch to work, and the stirring motor 10 drives the stirring shaft 11. Rotation, thereby driving the spiral stirring blade 12 to rotate, so that the detection extractant and the waste are fully mixed, and the heavy metals in the mixture are detected by the detection probe of the heavy metal detector 15. After the detection is completed, the sealing cover is opened and discharged through the drain pipe 16 Centralized processing.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A heavy metal detection device for hazardous solid waste, comprising a box body (1), characterized in that a support frame (2) is fixed at the bottom end of the box body (1), and the box body (1) A box cover (3) is fixed at the top of the box cover (3), a feeding hopper (4) is fixed in the middle of the box cover (3), and a crushing assembly (5) is arranged at the top of the inside of the box body (1). A screening plate (6) is slidably connected in the middle of the box body (1), a liquid inlet pipe (13) is fixedly arranged in the middle of the front side of the box body (1), and a top end of the liquid inlet pipe (13) is fixedly provided with a liquid inlet pipe (13). A liquid inlet hopper (14), a heavy metal detector (15) is fixedly arranged at the bottom of one side of the box body (1), and the detection end of the heavy metal detector (15) is fixedly arranged on the inner wall of the box body (1) The bottom of the box body (1) is fixedly provided with a drain pipe (16) in the middle of the bottom end, and the bottom end of the drain pipe (16) is screwed with a sealing cover. 2 . The heavy metal detection device for hazardous solid waste according to claim 1 , wherein the crushing component ( 5 ) comprises a crushing motor ( 501 ), a first crushing shaft ( 502 ) and two second crushing shafts ( 502 ). 3 . A pulverizing shaft (503), the first pulverizing shaft (502) and the two second pulverizing shafts (503) are respectively rotatably arranged on the top of the interior of the box (1), and the pulverizing motor (501) is fixedly arranged on On the top of the back of the box (1), the drive shaft of the pulverizing motor (501) is fixedly connected to one end of the first pulverizing shaft (502), and the surface of the first pulverizing shaft (502) and two The surface of the second pulverizing shaft (503) is fixed with a number of pulverizing blades (504), one end of the first pulverizing shaft (502) is fixed with a driving gear (505), and the two second pulverizing shafts ( One end of 503) is fixedly provided with a driven gear (506) meshingly connected with the driving gear (505). 3. The heavy metal detection device for hazardous solid waste according to claim 2, characterized in that: the pulverizing blades (504) on the surfaces of the two second pulverizing shafts (503) are both connected to the first pulverizing shaft (502). ) surface crushing blades (504) are staggered. 4 . The heavy metal detection device for hazardous solid waste according to claim 2 , wherein a slider is fixed on one side of the screening plate ( 6 ), and the inner wall of the box ( 1 ) is fixed with a slider. 5 . A chute (601) is provided, the chute (601) is slidably connected with the slider, a rotating motor (7) is fixed in the middle of the back of the box (1), and the transmission shaft of the rotating motor (7) A rotating shaft (8) is fixedly arranged, and two transmission cams (9) are fixedly arranged on the surface of the rotating shaft (8). 5. A heavy metal detection device for hazardous solid waste according to claim 4, characterized in that: a stirring motor (10) is fixedly arranged at the bottom of the back of the box (1), and the stirring motor (10) A stirring shaft (11) is fixedly arranged on the transmission shaft of the agitating shaft (11), and a spiral stirring blade (12) is fixed on the surface of the stirring shaft (11). 6 . The heavy metal detection device for hazardous solid waste according to claim 1 , characterized in that: the other side of the box ( 1 ) is provided with a discharge port corresponding to the screening plate ( 6 ). 7 . , the other side of the box body (1) is fixedly provided with a collection box (17), one side of the collection box (17) is provided with a feed port corresponding to the discharge port, the collection box (17) ) is hinged on the other side with a cleaning door (1701). 7 . The heavy metal detection device for hazardous solid waste according to claim 5 , wherein a switch panel ( 18 ) is fixedly arranged in the middle of one side of the box body ( 1 ), and the switch panel ( 18 ). 8 . ) are respectively provided with a pulverizing motor switch, a rotating motor switch and a stirring motor switch, the pulverizing motor (501), the rotating motor (7) and the stirring motor (10) are respectively connected by the pulverizing motor switch, the rotating motor switch and the stirring motor switch Electrically connected to the power supply.

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