Device for extracting narcotics in sewage

Abstract

The utility model discloses a device for extracting narcotics in sewage, which comprises a C-shaped frame, an electric hoist is mounted at the top of the frame, the bottom of a screw of the electric hoist penetrates through a through hole formed in the frame and then is rotatably connected with a solvent tank through a bearing, and the rear wall of the solvent tank is connected onto the frame through a first sliding component. The solvent box is connected with a negative pressure pump, a plurality of sample guide spray heads are arranged at the bottom of the solvent box, electromagnetic valves are arranged on the sample guide spray heads, an extraction assembly is arranged below the sample guide spray heads and is arranged on the rack, and a sealing assembly is arranged between the sample guide spray heads and the extraction assembly and is arranged on the rack through an adjusting assembly. The solvent box is controlled by the electric hoist to move downwards, a solvent is fed into the extraction column by the sample guide spray head, and then the extraction column is sealed by the sealing assembly for vacuum extraction, so that full-automatic extraction of drugs in sewage is realized, and personal operation of workers and harm to the health of the workers are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a device for extracting drugs from sewage. Background Art

[0002] Collecting sewage samples and analyzing the types and amounts of drugs in them is a new method of monitoring drug abuse.

[0003] In the prior art, when extracting objects, the operator generally uses a sampling tube to introduce sewage into an extraction column to extract the objects. When the objects are extracted, a small amount of harmful gas will be introduced into the environment. The experimenter will be in this environment for a long time, which will cause certain harm to the body. For this reason, we provide a device for extracting drugs from sewage. Utility Model Content

[0004] The purpose of the utility model is to provide a device for extracting drugs from sewage to solve the above-mentioned problems.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model discloses a device for extracting drugs in sewage, comprising a C-shaped frame, an electric opening and closing machine is installed on the top of the frame, the bottom of the screw of the electric opening and closing machine passes through a through hole provided on the frame and is rotatably connected to a solvent box through a bearing, the rear wall of the solvent box is connected to the frame through a first sliding component, the solvent box is connected to a negative pressure pump, a plurality of sample guide nozzles are installed at the bottom of the solvent box, an electromagnetic valve is installed on the sample guide nozzle, an extraction component is arranged below the sample guide nozzle, the extraction component is installed on the frame, a sealing component is arranged between the sample guide nozzle and the extraction component, and the sealing component is installed on the frame through an adjusting component.

[0007] Furthermore, the first sliding assembly includes a first slider and a first slide rail, the first slide rail is installed on the frame, the first slider is slidably connected to the first slide rail, and one end of the first slider away from the first slide rail is connected to an end surface of the solvent box.

[0008] Furthermore, the extraction component includes an extraction box and a plurality of extraction columns connected to the top of the extraction box, the number of the extraction columns corresponds to the number of the sample-guiding nozzles, and the extraction columns are connected to a vacuum pump.

[0009] Furthermore, the sealing assembly includes a pressure plate and a sealing gasket connected to the bottom surface of the pressure plate, the pressure plate is connected to the adjustment assembly, the adjustment assembly includes a first hydraulic cylinder, the telescopic end of the first hydraulic cylinder is connected to the end of the pressure plate away from the extraction column, the first hydraulic cylinder is connected to the frame through a second sliding assembly, and the second sliding assembly is controlled to rise and fall by a second hydraulic cylinder installed on the frame.

[0010] Furthermore, the second sliding assembly includes a second slider and a second slide rail, the second slide rail is installed on the frame, the second slider is slidably connected to the second slide rail, the bottom of the first hydraulic cylinder is connected to the second slider, the telescopic end of the second hydraulic cylinder is connected to the bottom of the second slider, and the bottom of the second hydraulic cylinder is connected to the frame through a fixed plate.

[0011] Furthermore, a guide assembly is provided between the second slider and the pressure plate, the guide assembly includes a guide rod and a guide ring, the guide ring is connected to the top surface of the pressure plate, and one end of the guide rod passes through the guide ring and is connected to the second slider.

[0012] Furthermore, the solvent box is provided with a liquid inlet pipe and a liquid outlet pipe.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are:

[0014] The utility model controls the solvent box to move downward through an electric opening and closing machine, uses a sample guide nozzle to send the solvent into the extraction column, and then seals the extraction column through a sealing component to perform vacuum extraction, thereby realizing fully automatic extraction of drugs in sewage and avoiding personal operation by staff, which would endanger the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 This is a front view of the device for extracting drugs from sewage according to the utility model;

[0017] Figure 2 This is a side view of the device for extracting drugs from sewage according to the utility model;

[0018] Explanation of the reference numerals: 1. frame; 2. electric opening and closing machine; 3. solvent box; 4. negative pressure pump; 5. sample guide nozzle; 6. first slider; 7. first slide rail; 8. extraction box; 9. extraction column; 10. vacuum pump; 11. pressure plate; 12. sealing gasket; 13. first hydraulic cylinder; 14. second hydraulic cylinder; 15. second slider; 16. second slide rail; 17. guide rod; 18. guide ring. DETAILED DESCRIPTION

[0019] like Figure 1-2 As shown, a device for extracting drugs in sewage includes a C-shaped frame 1, an electric gate opener 2 is installed on the top of the frame 1, the bottom of the screw of the electric gate opener 2 passes through a through hole opened on the frame 1 and is rotatably connected to a solvent box 3 through a bearing, and the solvent box 3 is provided with a liquid inlet pipe and a liquid discharge pipe.

[0020] The rear wall of the solvent box 3 is connected to the frame 1 through a first sliding assembly, and the first sliding assembly includes a first slider 6 and a first slide rail 7. The first slide rail 7 is installed on the frame 1, and the first slider 6 is slidably connected to the first slide rail 7. The end of the first slider 6 away from the first slide rail 7 is connected to an end surface of the solvent box 3.

[0021] The solvent box 3 is connected to a negative pressure pump 4 , and a plurality of sample guide nozzles 5 are installed at the bottom of the solvent box 3 , and a solenoid valve is installed on the sample guide nozzle 5 .

[0022] An extraction component is provided below the sample-guiding nozzle 5 and is mounted on the frame 1. The extraction component includes an extraction box 8 and a plurality of extraction columns 9 connected to the top of the extraction box 8. The number of the extraction columns 9 corresponds to the number of the sample-guiding nozzles 5. The extraction columns 9 are connected to a vacuum pump 10.

[0023] A sealing component is provided between the sample-guiding nozzle 5 and the extraction component, and the sealing component is mounted on the frame 1 through an adjusting component.

[0024] The sealing assembly includes a pressing plate 11 and a sealing gasket 12 connected to the bottom surface of the pressing plate 11, the pressing plate 11 is connected to the adjusting assembly, the adjusting assembly includes a first hydraulic cylinder 13, the telescopic end of the first hydraulic cylinder 13 is connected to the end of the pressing plate 11 away from the extraction column 9, the first hydraulic cylinder 13 is connected to the frame 1 through a second sliding assembly, and the second sliding assembly is controlled to rise and fall by a second hydraulic cylinder 14 installed on the frame 1.

[0025] The second sliding assembly includes a second slider 15 and a second slide rail 16, the second slide rail 16 is installed on the frame 1, the second slider 15 is slidably connected to the second slide rail 16, the bottom of the first hydraulic cylinder 13 is connected to the second slider 15, the telescopic end of the second hydraulic cylinder 14 is connected to the bottom of the second slider 15, and the bottom of the second hydraulic cylinder 14 is connected to the frame 1 through a fixed plate.

[0026] A guide assembly is provided between the second slider 15 and the pressure plate 11 , and the guide assembly includes a guide rod 17 and a guide ring 18 . The guide ring 18 is connected to the top surface of the pressure plate 11 , and one end of the guide rod 17 passes through the guide ring 18 and is connected to the second slider 15 .

[0027] The action process of the utility model is as follows:

[0028] When in use, the solvent is sent into the solvent box 3 through the liquid inlet pipe, and then the electric opening and closing machine 2 is turned on. The solvent box 3 is controlled to descend by the electric opening and closing machine 2 until the sample guide nozzle 5 is inserted into the extraction column 9, and then the negative pressure pump 4 and the solenoid valve are turned on to discharge the solvent into the extraction column 9. After the injection is completed, the electric opening and closing machine 2 drives the solvent box 3 to rise, and then the first hydraulic cylinder 13 drives the pressure plate 11 forward until the pressure plate 11 is placed above the extraction column 9, and then the second hydraulic cylinder 14 drives the pressure plate 11 to descend until the sealing gasket 12 is tightly pressed on the opening of the extraction column 9, and then the vacuum pump 10 is used to extract the solution in the extraction column 9.

[0029] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A device for extracting drugs from sewage, characterized in that: The invention comprises a C-shaped frame (1), an electric gate opener (2) is installed on the top of the frame (1), the bottom of the screw of the electric gate opener (2) passes through a through hole provided on the frame (1) and is rotatably connected to a solvent box (3) through a bearing, the rear wall of the solvent box (3) is connected to the frame (1) through a first sliding component, the solvent box (3) is connected to a negative pressure pump (4), a plurality of sample guide nozzles (5) are installed at the bottom of the solvent box (3), an electromagnetic valve is installed on the sample guide nozzle (5), an extraction component is arranged below the sample guide nozzle (5), the extraction component is arranged on the frame (1), a sealing component is arranged between the sample guide nozzle (5) and the extraction component, and the sealing component is arranged on the frame (1) through an adjusting component.

2. The device for extracting drugs from sewage according to claim 1, characterized in that: The first sliding assembly comprises a first slider (6) and a first slide rail (7), wherein the first slide rail (7) is mounted on the frame (1), the first slider (6) is slidably connected to the first slide rail (7), and one end of the first slider (6) away from the first slide rail (7) is connected to an end surface of the solvent box (3).

3. The device for extracting drugs from sewage according to claim 1, characterized in that: The extraction component comprises an extraction box (8) and a plurality of extraction columns (9) connected to the top of the extraction box (8), the number of the extraction columns (9) corresponds to the number of the sample guide nozzles (5), and the extraction columns (9) are connected to a vacuum pump (10).

4. The device for extracting drugs from sewage according to claim 3, characterized in that: The sealing assembly comprises a pressing plate (11) and a sealing gasket (12) connected to the bottom surface of the pressing plate (11); the pressing plate (11) is connected to the adjusting assembly; the adjusting assembly comprises a first hydraulic cylinder (13); the telescopic end of the first hydraulic cylinder (13) is connected to an end of the pressing plate (11) away from the extraction column (9); the first hydraulic cylinder (13) is connected to the frame (1) via a second sliding assembly; the second sliding assembly is controlled to rise and fall by a second hydraulic cylinder (14) installed on the frame (1).

5. The device for extracting drugs from sewage according to claim 4, characterized in that: The second sliding assembly comprises a second slider (15) and a second slide rail (16), the second slide rail (16) being mounted on the frame (1), the second slider (15) being slidably connected to the second slide rail (16), the bottom of the first hydraulic cylinder (13) being connected to the second slider (15), the telescopic end of the second hydraulic cylinder (14) being connected to the bottom of the second slider (15), and the bottom of the second hydraulic cylinder (14) being connected to the frame (1) via a fixing plate.

6. The device for extracting drugs from sewage according to claim 5, characterized in that: A guide assembly is provided between the second slider (15) and the pressure plate (11), the guide assembly comprising a guide rod (17) and a guide ring (18), the guide ring (18) being connected to the top surface of the pressure plate (11), and one end of the guide rod (17) passing through the guide ring (18) and then connected to the second slider (15).

7. The device for extracting drugs from sewage according to claim 1, characterized in that: The solvent box (3) is provided with a liquid inlet pipe and a liquid outlet pipe.

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