CN114137242A

CN114137242A - Device for fully automatically detecting trace drugs in sewage

Info

Publication number: CN114137242A
Application number: CN202111323751.3A
Authority: CN
Inventors: 吴志洪; 葛炜波; 姚长明; 宋之曜
Original assignee: Hangzhou Sizheng Testing Technology Co ltd
Current assignee: Hangzhou Sizheng Testing Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-04

Abstract

The invention discloses a device for fully automatically detecting trace drugs in sewage, which comprises automatic detection equipment, a sewage stock solution storage device, a sewage enrichment device, a feeding device, a test box falling device, a test box opening and conveying device and an accurate liquid dropping device, wherein the test box opening and conveying device is connected with the automatic detection equipment; sewage stoste storage device is connected with sewage enrichment device, sewage stoste storage device provides sewage raw materials to sewage enrichment device, sewage is sent into feeding device after gathering through sewage enrichment device and is reinforced, reinforced the back of accomplishing is carried to accurate dropping liquid device, the test box is opened conveyor by the test box and is opened and carry to accurate dropping liquid device department, the test box sheds the device and is used for droing of test box, carry out the dropping liquid to the test card through accurate dropping liquid device after sewage is reinforced, and transport automatic checkout equipment and detect. The invention realizes the full automation of the detection of trace drugs in the sewage, so that the operation process is quicker and simpler and the detection result is more accurate.

Description

Device for fully automatically detecting trace drugs in sewage

Technical Field

The invention belongs to the technical field of detection devices, and particularly relates to a device for fully automatically detecting trace drugs in sewage.

Background

The drug intake influences the health, the produced drugs touch the legal bottom line, sewage can be generated in the drug production process, the sewage contains a small amount of drugs, and law enforcement detection personnel investigate the sewage discharge source by detecting whether the sewage contains the drugs and detecting the content of the drugs, so that the drug control nest point is determined.

In the actual detection process, the detection personnel often adopt manual mode to carry out the enrichment with sewage and concentrate, then arrange detection device in and detect, manual operation process, the operation is complicated, and is inefficient, produces a full automatic sewage detection device and can effectively improve detection efficiency, reduces the manual work volume.

Disclosure of Invention

In order to solve the above problems, the present invention provides a device for automatically detecting trace amount of drugs in sewage.

In order to achieve the purpose, the following technical scheme is provided:

a device for fully automatically detecting trace drugs in sewage comprises automatic detection equipment, a sewage stock solution storage device, a sewage enrichment device, a feeding device, a test box falling device, a test box opening and conveying device and an accurate liquid dropping device; sewage stoste storage device is connected with sewage enrichment device, sewage stoste storage device provides sewage raw materials to sewage enrichment device, sewage is sent into feeding device after gathering through sewage enrichment device and is reinforced, reinforced the back of accomplishing is carried to accurate dropping liquid device, the test box is opened conveyor by the test box and is opened and carry to accurate dropping liquid device department, the test box sheds the device and is used for droing of test box, carry out the dropping liquid to the test card through accurate dropping liquid device after sewage is reinforced, and transport automatic checkout equipment and detect.

Further, the sewage enrichment device comprises an automatic cover opening device, a stock solution conveying device and an automatic rotating enrichment disc; the enrichment tube is fixed on the automatic rotating enrichment disc, enrichment materials are arranged in the enrichment tube, the automatic cover opening device comprises an upper cover opening mechanism and a lower cover opening mechanism, the upper cover opening mechanism and the lower cover opening mechanism are respectively fixed on the fixed upright post, the upper cover opening mechanism comprises a needle-shaped structure and a first up-down moving mechanism, the first up-down moving mechanism is vertically connected with the needle-shaped structure, the needle-shaped structure is used for puncturing a seal cover at the upper end of the enrichment tube, the lower cover opening mechanism comprises a U-shaped clamping structure, a first back-and-forth moving mechanism and a second up-and-down moving mechanism, the second up-and-down moving mechanism is vertically connected with the first back-and-forth moving mechanism, the first back-and-forth moving mechanism is connected with the U-shaped clamping structure, and the U-shaped clamping structure is used for pulling off a cover at the lower end of the enrichment tube; the stoste conveying device comprises an injection pipe, a rotatable liquid injection structure, an output structure, a first up-down moving mechanism and a second up-down moving mechanism, wherein the injection pipe is used for connecting a sewage stoste storage device and the rotatable liquid injection structure, the rotatable liquid injection structure is vertically connected with the second up-down moving mechanism and used for injecting sewage stoste into the enrichment pipe, the second up-down moving mechanism is fixed on an upright post, the output structure is connected with the first up-down moving mechanism, the output structure is connected with the lower end of the enrichment pipe, the first up-down moving mechanism is fixed on an automatic rotating enrichment disc through the connecting structure, and the sewage stoste enters the enrichment pipe from the injection pipe and is output from the output structure.

Further, the feeding device comprises a pressure feeding device and a first feeding device, the second feeding device, first reinforced storage tank and the reinforced storage tank of second, first feeding device passes through the filling tube with first reinforced storage tank and is connected, the upper end of enrichment pipe on the autogiration enrichment disc is aimed at to first feeding head of first feeding device, the upper end of dropping liquid pipe on the rotatable fixed disk is aimed at to second feeding device's feeding head, second feeding device passes through the filling tube with the reinforced storage tank of second and is connected, pressure feeding device passes through the pressure pipe and is connected with the force pump, pressure feeding device includes air shower nozzle and first reciprocating mechanism, air shower nozzle fixes on first reciprocating mechanism and is connected with the pressure pipe, the upper end of enrichment pipe is aimed at to air shower nozzle's lower extreme, pressure feeding device is through filling pressure to the enrichment pipe and blows the liquid entering dropping liquid pipe in the messenger enrichment pipe.

Further, accurate dropping device includes first reciprocating mechanism, under cover mechanism and controllable gaseous pusher, and first reciprocating mechanism fixes respectively on the stand with under cover mechanism, and first reciprocating mechanism is connected with air shower nozzle, and air shower nozzle passes through the pressure pipe and is connected with controllable gaseous pusher, and under cover mechanism is used for pulling out the lid of dropping liquid pipe lower extreme, the dropping liquid volume of controllable gaseous pusher control dropping liquid pipe.

Furthermore, the controllable gas pusher comprises a first piston push rod, a second piston push rod, a connecting part, a gas channel, a shell and a gas inlet and outlet cylinder body, the gas inlet and outlet cylinder body is arranged on one side of the shell, the gas channel is arranged on the other side opposite to the shell, the connecting part is arranged in the shell, the connecting part is hollow, one end with a larger drift diameter is inserted into the first piston push rod, the other end of the first piston push rod is inserted into the gas inlet and outlet cylinder body, one end with a smaller drift diameter of the connecting part is inserted into the second piston push rod, the other end of the second piston push rod is inserted into the gas channel, the gas channel is connected with a pressure pipe, and the shell is fixed on the mounting platform; the business turn over has seted up the business turn over gas port on the cylinder block, inflates to the air inlet through the force pump and promotes first piston push rod, and first piston push rod promotes second piston push rod to realize the gas injection, through the air input of control force pump, the dropping liquid volume of control dropping liquid pipe.

Furthermore, the test box include I-shaped box body and lid, the I-shaped box body is used for the card to insert the test card, the open end and the I-shaped box body of lid agree with the card and insert and be connected, the downside of the lid other end is seted up flutedly.

Further, conveyor is opened to the test box includes make a round trip conveyor and buckle fixed establishment, make a round trip conveyor includes slide rail and lead screw, buckle fixed establishment includes buckle slide mechanism and box body fixed establishment, buckle slide mechanism and lead screw threaded connection and buckle on the slide rail, buckle slide mechanism is connected with box body fixed establishment, box body fixed establishment's one end is I-shaped draw-in groove structure, be used for buckle I-shaped box body, the rotation of lead screw drives buckle slide mechanism's round trip movement, thereby drive box body fixed establishment's round trip movement, realize opening of test box.

Further, the test box separation device comprises a test box storage structure, a box cover falling device and a box body pushing device, the box cover falling device comprises a buckle supporting block, a first up-and-down moving mechanism and a stop block, the buckle supporting block is fixedly connected to the upper end of the first up-and-down moving mechanism and is connected with the groove buckle, the test box storage structure is of a long strip groove-shaped structure, a limiting edge is inwards arranged at the edge part, a pushing machine is arranged behind the lower end of the test box storage structure, used for pushing out a test box at the bottom between the box cover falling-off device and the box body falling-off device, the stop block is arranged at the edge of the storage structure of the test box, and is positioned below the buckle supporting block and is contacted with the buckle supporting block, the box cover is buckled behind the buckle supporting block, the front end of the box cover exceeds the buckle supporting block, and the buckle supporting block descends to enable the stop block to lift the box cover, so that the box cover falls; the box body pushing device comprises a pushing machine and a pushing plate, and the pushing plate is connected with the pushing machine and used for pushing out the used I-shaped box body.

Further, box body pushing device still includes limit structure, and limit structure locates box body fixed establishment's outside, and limit structure is last to have seted up the push-out mouth, and the push-out mouth is relative with the ejector plate, and the ejector plate passes the lid that will open after the push-out mouth and releases, and limit structure's lower part is the slope, and the upper end on slope extends to the below of buckle supporting shoe, and the lower extreme extends to mounting platform's collection mouth department.

Furthermore, the sewage stock solution storage device comprises a first stock tank, a second stock tank and a cleaning tank, wherein the first stock tank, the second stock tank and the cleaning tank are arranged on a support, the support is fixed on an installation platform, liquid outlet pipes below the first stock tank, the second stock tank and the cleaning tank are converged into a pipeline and then are connected with the stock solution conveying device, and control valves are arranged on the liquid outlet pipes of the first stock tank, the second stock tank and the cleaning tank; the stock solution conveying device further comprises a waste water collecting tank, and the waste water collecting tank is used for collecting waste water generated when the injection pipe is cleaned.

Further, the needle-shaped structure 211 is provided with a spring outside, one end of the spring is fixed on the connecting plate for fixing the needle-shaped structure, the other end of the spring is fixedly adhered with a circular ring structure, the needle-shaped structure penetrates through the spring and the circular ring structure, the spring is arranged for buffering, when the needle-shaped structure 211 descends to the sealing cover position, the spring is compressed, and the needle-shaped structure punctures the sealing cover.

Furthermore, the first up-and-down moving mechanism and the first back-and-forth moving mechanism are both double-rod cylinders, the connecting plates are mutually matched and connected, the second up-and-down moving mechanism is a single-rod cylinder, and the cylinders push the two-rod cylinder to move up and down.

The invention has the beneficial effects that:

1) the test box falling device, the test box storage structure and the test box opening and conveying device are arranged, so that the test box can be automatically opened and replaced;

2) the invention realizes the full-automatic monitoring of trace drugs in the sewage, and has the advantages of simple operation, high mechanization degree, high safety and accuracy and low labor cost;

3) the invention adopts the controllable gas pusher, effectively controls the dropping amount of the detection liquid on the test card, and prevents the corrosion of sewage to equipment caused by too little, inaccurate and too much detection.

Drawings

FIG. 1 is a schematic perspective view of a test cassette according to the present invention;

FIG. 2 is a schematic perspective view of an I-shaped case and a test card of the test case of the present invention;

fig. 3 is a schematic perspective view of an automatic lid opening device according to the present invention;

FIG. 4 is a schematic perspective view of the stock solution delivery apparatus of the present invention;

FIG. 5 is a schematic perspective view of the limiting structure, the storage structure of the test box and the box cover falling-off device of the present invention;

FIG. 6 is a schematic perspective view of the precise dropping device of the present invention;

FIG. 7 is a cross-sectional view of the controllable gas pusher of the present invention;

FIG. 8 is a perspective view of the open cassette feeder of the present invention;

FIG. 9 is a front perspective view of the present invention;

FIG. 10 is a rear view of the cartridge opening transport apparatus and the cartridge removal apparatus of the present invention;

FIG. 11 is a rear perspective view of the present invention;

FIG. 12 is a bottom perspective view of the present invention;

FIG. 13 is a schematic view of the piping connection of the sewage stock solution storage apparatus according to the present invention.

In the figure: 1. automatic detection equipment; 2. an automatic cap opening device; 21. an upper cover opening mechanism; 211. a needle-like structure; 22. a lower opening mechanism; 221. a U-shaped clamping structure; 3. a stock solution conveying device; 31. an injection pipe; 32. a rotatable liquid injection structure; 33. an output structure; 34. a connecting structure; 35. a wastewater collection tank; 4. automatically rotating the enrichment disc; 41. an enrichment pipe; 5. a first up-down moving mechanism; 6. a first forward-backward movement mechanism; 7. a second up-down moving mechanism; 8. a test cartridge storage structure; 81. a limiting edge; 9. a box cover falling-off device; 91. a buckle supporting block; 92. a stopper; 10. a box body pushing device; 101. a pusher; 102. pushing out the plate; 103. a limiting structure; 1031. a push-out port; 1032. a slope; 11. a test cartridge; 111. an I-shaped box body; 112. a box cover; 113. a test card; 1121. a groove; 12. a shuttle device; 121. a slide rail; 122. a screw rod; 13. a buckle fixing mechanism; 131. a buckle sliding mechanism; 132. a box body fixing mechanism; 14. a rotatable fixing disc; 141. a dropping tube; 15. a feeding device; 151. a pressure feeding device; 1511. an air shower; 152. a first feeding device; 153. a second feeding device; 154. a first charging tank; 155. a second charging tank; 16. a controllable gas pusher; 161. a first piston pushrod; 162. a second piston push rod; 163. a connecting member; 164. a gas channel; 165. a housing; 166. an inlet and an outlet cylinder body; 17. a first raw material tank; 18. a second feed tank; 19. cleaning the tank; 20. mounting a platform; 201. a collection port.

Detailed Description

The invention will be further described with reference to the drawings attached to the description, but the scope of the invention is not limited thereto.

As shown in fig. 1 and 2, the test box 11 is a rectangular parallelepiped, and includes an i-shaped box 111 and a box cover 112, and the i-shaped box 111 and the box cover 112 are integrally formed; the I-shaped box body 111 is used for inserting a test card 113 in a card, the open end of the box cover 112 is matched with the I-shaped box body 111 for inserting and connecting in a card insertion manner, an annular groove is further formed in the outer portion of the connecting end of the I-shaped box body 111 and the box cover 112 and used for adding a U-shaped ring and strengthening connection, and a groove 1121 is formed in the lower side face of the other end of the box cover 112.

As shown in fig. 3, the automatic cap opening device 2 includes an upper cap opening mechanism 21 and a lower cap opening mechanism 22, the upper cap opening mechanism 21 and the lower cap opening mechanism 22 are respectively fixed on a fixed upright fixed on a mounting platform 20, the upper cap opening mechanism 21 includes a needle structure 211 and a first up-down moving mechanism 5, the first up-down moving mechanism 5 is vertically connected with the needle structure 211, the needle structure 211 is used for puncturing a cap at the upper end of the enrichment tube 41, the cap at the upper end of the enrichment tube 41 usually adopts tinfoil as the cap to prevent foreign matters from falling in and oxidation of the enriched materials, a spring is further provided outside the needle structure 211, one end of the spring is fixed on a connecting plate for fixing the needle structure, a circular ring structure is fixed at the other end, the spring is provided for buffering, when the needle structure 211 descends to the cap closing position, the spring is compressed, and the needle mechanism punctures the cap, the lower cap opening mechanism 22 comprises a U-shaped clamping structure 221, a first front-back moving mechanism 6 and a second up-down moving mechanism 7, the second up-down moving mechanism 7 is vertically connected with the first front-back moving mechanism 6, the first front-back moving mechanism 6 is connected with the U-shaped clamping structure 221, and the U-shaped clamping structure 221 is used for pulling off the cap at the lower end of the enrichment pipe 41.

As shown in fig. 4, the raw liquid conveying device 3 comprises an injection pipe 31, a rotatable liquid injection structure 32, an output structure 33, a first up-down moving mechanism 5 and a second up-down moving mechanism 7, wherein the injection pipe 31 is used for connecting a sewage raw liquid storage device and the rotatable liquid injection structure 32, the rotatable liquid injection structure 32 is vertically connected with the second up-down moving mechanism 7 and is used for injecting sewage raw liquid into the enrichment pipe 41, the second up-down moving mechanism 7 is fixed on a vertical column which is fixed on the mounting platform 20, the output structure 33 is connected with the first up-down moving mechanism 5, the output structure 33 is connected with the lower end of the enrichment pipe 41, the first up-down moving mechanism 5 is fixed on the automatic rotary enrichment disc 4 through a connecting structure 34, the sewage raw liquid enters the enrichment pipe 41 from the injection pipe 31 and is output from the output structure 33, so as to realize the up-in and down-out of the sewage raw liquid, and the sewage continuously soaks the enrichment material in the enrichment pipe 41, thereby realize the effective enrichment of enrichment material to the trace drugs in the sewage, stoste conveyor 3 still includes waste water collection tank 35, and waste water collection tank 35 installs on the stand for collect the waste water when wasing injection pipe 31, when needs wash injection pipe 31, rotatory rotatable annotate liquid structure 32 to waste water collection tank 35 department, then pour into the clear water and wash.

As shown in fig. 8, the test cartridge opening and conveying device includes a back-and-forth conveying device 12 and a buckle fixing mechanism 13, the back-and-forth conveying device 12 includes a slide rail 121 and a screw rod 122, the buckle fixing mechanism 13 includes a buckle sliding mechanism 131 and a cartridge fixing mechanism 132, a circular component at the lower end of the buckle sliding mechanism 131 is in threaded connection with the screw rod 122, the upper end of the buckle sliding mechanism is buckled on the slide rail 121, the buckle sliding mechanism 131 is connected with the cartridge fixing mechanism 132, one end of the cartridge fixing mechanism 132 is an i-shaped slot structure for buckling the i-shaped cartridge 111, and rotation of the screw rod 122 drives the back-and-forth movement of the buckle sliding mechanism 131, so as to drive the cartridge fixing mechanism 132 to move back and forth, thereby opening the test cartridge 11 is realized, and the opened i-shaped cartridge 111 with the test card 113 is conveyed at the same time.

As shown in fig. 5 and 10, the box cover falling device 9 includes a buckle supporting block 91, a first up-down moving mechanism 5 and a stopper 92, the buckle supporting block 91 is fixedly connected to the upper end of the first up-down moving mechanism 5, the buckle supporting block 91 is in buckle connection with a groove 1121 of the test box 11 in fig. 1, the test box storage structure 8 is a long groove-shaped structure, a limit edge 81 is inwardly arranged at the edge, a pusher 101 is arranged behind the lower end of the test box storage structure 8 for pushing out a bottom test box 11 between the box cover falling device 9 and the box body falling device 10, the stopper 92 is arranged at the edge of the test box storage structure 8 and is in contact with the buckle supporting block 91 below the buckle supporting block 91, the box cover 112 is buckled behind the buckle supporting block 91, the front end of the box cover 112 exceeds the buckle supporting block 91, after the test box 11 is opened, the buckle 91 descends to make the stopper 92 lift the box cover 112, thereby dropping the box cover 112; as shown in fig. 9, the box pushing-down device 10 includes a pushing-out machine 101 and a pushing-out plate 102, the pushing-out plate 102 is connected to the pushing-out machine 101 and is used for pushing out the opened i-shaped box 111, the box pushing-down device 10 further includes a limiting structure 103, the limiting structure 103 is disposed outside the box fixing mechanism 132, a pushing-out port 1031 is formed in the limiting structure 103, the pushing-out port 1031 is opposite to the pushing-out plate 102, the pushing-out plate 102 passes through the pushing-out port 1031 to push out the opened box cover 112, the lower portion of the limiting structure 103 is a slope 1032, the upper end of the slope 1032 extends to the lower portion of the buckle supporting block 91, the lower end extends to the collection port 201 of the mounting platform 20, the box cover 112 detached from the buckle supporting block 9 slides into the collection port 201 from the slope 1032, so as to collect the box cover 112, and the used i-shaped box 111 with the test card 113 directly falls into the collection port 201 after being pushed out for collection.

As shown in fig. 6, the accurate dropping device includes a first up-down moving mechanism 5, a lower cover mechanism 22 and a controllable gas pusher 16, the first up-down moving mechanism 5 and the lower cover mechanism 22 are respectively fixed on a column, the fixed column is fixed on a mounting platform 20, the first up-down moving mechanism 5 is connected with an air nozzle 1511, the air nozzle 1511 is connected with the controllable gas pusher 16 through a pressure tube, the lower cover mechanism 22 is used for pulling off a cover at the lower end of a dropping liquid tube 141, and the controllable gas pusher 16 controls the dropping liquid amount of the dropping liquid tube 141.

As shown in fig. 7, the controllable gas pusher 16 includes a first piston rod 161, a second piston rod 162, a connecting part 163, a gas passage 164, a housing 165, and an in-out cylinder block 166, the in-out cylinder block 166 is disposed on one side of the housing 165, the gas passage 164 is disposed on the other side of the housing 165, the connecting part 163 is disposed inside the housing 165, the connecting part 163 is hollow, one end of a larger diameter is inserted into the first piston rod 161, the other end of the first piston rod 161 is inserted into the in-out cylinder block 166, one end of a smaller diameter of the connecting part 163 is inserted into the second piston rod 162, the other end of the second piston rod 162 is inserted into the gas passage 164, the gas passage 164 is connected to a pressure pipe, and the housing 165 is fixed on the mounting platform 20; the air inlet and outlet are formed in the air inlet and outlet cylinder block 166, the air inlet is inflated through the pressure pump to push the first piston push rod 161, the first piston push rod 161 pushes the second piston push rod 162, and therefore air injection is achieved, and the amount of liquid drops in the liquid drop pipe 141 is controlled by controlling the air inflow of the pressure pump.

As shown in fig. 11 and 12, the charging device 15 comprises a pressure charging device 151, a first charging device 152, a second charging device 153, a first charging tank 154 and a second charging tank 155, the first charging device 152 is connected with the first charging tank 154 through a charging pipe, a charging head of the first charging device 152 is aligned with an upper end of the enrichment pipe 41 on the automatically rotating enrichment disk 4, buffer solution can be stored in the first charging tank 154, a charging head of the second charging device 153 is aligned with an upper end of the dropping pipe 141 on the rotatably fixed disk 14, a cleaning solution can be stored in the second charging tank 155 for cleaning the dropping pipe 141, or as a spare storage device, the second charging device 153 is connected with the second charging tank 155 through a charging pipe, the pressure charging device 151 is connected with a pressure pump through a pressure pipe, the pressure charging device 151 comprises an air nozzle 1511 and a first up-and down moving mechanism 5, the air spray head 1511 is fixed on the first up-and-down moving mechanism 5 and connected with a pressure pipe, the lower end of the air spray head 1511 is aligned with the upper end of the enrichment pipe 41, and the pressure feeding device 151 makes the liquid in the enrichment pipe 41 enter the dropping pipe 141 by injecting pressure air into the enrichment pipe 41.

As shown in fig. 9 and 13, the sewage stock solution storage device includes a first stock tank 17, a second stock tank 18 and a cleaning tank 19, the first stock tank 17, the second stock tank 18 and the cleaning tank 19 can be installed on a support, the support is fixed on an installation platform 20, liquid outlet pipes below the first stock tank 17, the second stock tank 18 and the cleaning tank 19 are converged into a pipeline and then connected with the stock solution conveying device 3, and control valves are arranged on the liquid outlet pipes of the first stock tank 17, the second stock tank 18 and the cleaning tank 19.

As shown in the figure, the device for fully automatically detecting trace drugs in sewage comprises automatic detection equipment 1, an automatic cover opening device 2, a stock solution conveying device 3, an automatic rotating enrichment disc 4 for installing and fixing an enrichment pipe 41, a test box storage structure 8, a box cover falling device 9, a box body pushing device 10, a test box 11, a test box opening and conveying device, a feeding device 15, an accurate liquid dropping device, a sewage stock solution storage device, a rotatable fixed disc 14 and a mounting platform 20; enrichment pipe 41 is inside to be equipped with the enrichment material, autogiration enrichment disc 4 is an automatic uncapping device 2 and two stoste conveyor 3 on one side, one of them is reserve, the another side is rotatable fixed disk 14, top between autogiration enrichment disc 4 and the rotatable fixed disk 14 is feeding device 15, accurate dropping liquid device is located the edge of rotatable fixed disk 14, transport unit's the conveyor 12 that makes a round trip is opened for the test box between accurate dropping liquid device and the rotatable fixed disk 14, the end of the conveyor 12 that makes a round trip is automated inspection equipment 1, the edge of the other end is test box storage structure 8, test box storage structure 8 and test box open between the transport unit for lid dropout device 9 and box body push away device 10.

The first up-and-down moving mechanism 5 and the first back-and-forth moving mechanism 6 are double-rod cylinders, the connecting plates are mutually matched and connected, and the second up-and-down moving mechanism 7 is a single-rod cylinder and is pushed by the cylinders to move up and down.

A method for using a device for fully automatically detecting trace drugs in sewage comprises the steps of pushing out a new test box 11 by a pusher 101 below a test box storage mechanism 8, moving a box body fixing mechanism 132 by a back-and-forth conveying device 12 to open the test box 11, descending a buckle supporting block 91, lifting a box cover 112 by a stop block 92 to enable the box cover 112 to slide down, and conveying an I-shaped box body 111 with a test card 113 to the position below a dropping liquid pipe 141; meanwhile, the first up-and-down moving mechanism 5, the first back-and-forth moving mechanism 6 and the second up-and-down moving mechanism 7 respectively drive the needle-shaped structure 211 and the U-shaped clamping structure 221 to puncture the upper end sealing cover of the enrichment pipe 41 and pull out the cover of the lower end of the enrichment pipe 41, the enrichment disc 4 is automatically rotated to enable the enrichment pipe 41 with the punctured cover to be positioned right below the raw liquid conveying device 3, the second up-and-down moving mechanism 7 and the first up-and-down moving mechanism 5 drive the rotatable liquid injection structure 32 and the output structure 33 to be respectively correspondingly connected with the upper end and the lower end of the enrichment pipe 41, a control valve is opened, the sewage raw liquid enters the enrichment pipe 41 from the injection pipe 31 and flows out from the lower end of the enrichment pipe 41, after one end time of enrichment, the raw liquid conveying device 3 leaves the enrichment pipe 41, the enrichment disc 4 is automatically rotated, the enrichment pipe 41 comes to the feeding device 15, feeding is carried out through the feeding device 15, the pressure feeding device 151 injects the material in the enrichment pipe 41 into the dropping pipe 141 through the air nozzle 1511, the rotatable fixing disc 14 rotates to enable the dropping liquid pipe 141 to come to the lower part of the accurate dropping device, the lower cover opening mechanism 22 pulls off the cover below the dropping liquid pipe 141, the air spray head 1511 contacts with the upper end of the dropping liquid pipe 141, the controllable gas pusher 16 is started, pressure is controlled to enable liquid in the dropping liquid pipe 141 to drop on the test card 113, then the reciprocating conveying device 12 conveys the test card 113 into the automatic detection device 1 for detection, after detection is completed, the test box 11 returns to the push-out port 1031 through the reciprocating conveying device 12, the push-out machine 102 pushes out the I-shaped box 111, and then the box fixing mechanism 132 returns to the original position to perform next round of detection.

Claims

1. The device for fully automatically detecting trace drugs in sewage is characterized by comprising automatic detection equipment (1), a sewage stock solution storage device, a sewage enrichment device, a feeding device (15), a test box falling device, a test box opening and conveying device and an accurate liquid dropping device; sewage stoste storage device is connected with sewage enrichment device, sewage stoste storage device provides sewage raw materials to sewage enrichment device, sewage sends into feeding device (15) after enriching through sewage enrichment device and feeds in raw material, it carries to accurate dropping liquid device to reinforced the completion back, test box (11) are opened conveyor by the test box and are opened and carry to accurate dropping liquid device department, test box sheds device and is used for droing of test box (11), carry out the dropping liquid through accurate dropping liquid device after sewage is reinforced on test card (113), and transport automatic checkout equipment (1) and detect.

2. The device for fully automatically detecting the trace amount of drugs in the sewage as claimed in claim 1, wherein the sewage enrichment device comprises an automatic cover opening device (2), a stock solution conveying device (3) and an automatic rotating enrichment disc (4); the enrichment tube (41) is fixed on the automatic rotating enrichment disc (4), enrichment materials are arranged in the enrichment tube (41), the automatic cover opening device (2) comprises an upper cover opening mechanism (21) and a lower cover opening mechanism (22), the upper cover opening mechanism (21) and the lower cover opening mechanism (22) are respectively fixed on a fixed upright post, the upper cover opening mechanism (21) comprises a needle-shaped structure (211) and a first up-down moving mechanism (5), the first up-down moving mechanism (5) is vertically connected with the needle-shaped structure (211), the needle-shaped structure (211) is used for puncturing a sealing cover at the upper end of the enrichment tube (41), the lower cover opening mechanism (22) comprises a U-shaped clamping structure (221), a first back-and-forth moving mechanism (6) and a second up-down moving mechanism (7), the second up-down moving mechanism (7) is vertically connected with the first back-and-forth moving mechanism (6), and the first back-forth moving mechanism (6) is connected with the U-shaped clamping structure (221), a U-shaped clamping structure (221) is used for pulling out the cover at the lower end of the enrichment pipe (41); the stock solution conveying device (3) comprises an injection pipe (31), a rotatable liquid injection structure (32), an output structure (33), a first up-down moving mechanism (5) and a second up-down moving mechanism (7), the injection pipe (31) is used for connecting the sewage stock solution storage device and the rotatable liquid injection structure (32), the rotatable liquid injection structure (32) is vertically connected with the second up-and-down moving mechanism (7), the device is used for injecting sewage stock solution into the enrichment pipe (41), the second up-and-down moving mechanism (7) is fixed on an upright column, the output structure (33) is connected with the first up-and-down moving mechanism (5), the output structure (33) is connected with the lower end of the enrichment pipe (41), the first up-and-down moving mechanism (5) is fixed on the automatic rotating enrichment disc (4) through the connecting structure (34), and the sewage stock solution enters the enrichment pipe (41) from the injection pipe (31) and is output from the output structure (33).

3. The device for fully automatically detecting trace amount of drugs in sewage according to claim 2, wherein the feeding device (15) comprises a pressure feeding device (151), a first feeding device (152), a second feeding device (153), a first feeding storage tank (154) and a second feeding storage tank (155), the first feeding device (152) is connected with the first feeding storage tank (154) through a feeding pipe, a feeding head of the first feeding device (152) is aligned with the upper end of the enrichment pipe (41) on the automatic rotation enrichment disc (4), a feeding head of the second feeding device (153) is aligned with the upper end of the dropping pipe (141) on the rotatable fixed disc (14), the second feeding device (153) is connected with the second feeding storage tank (155) through a feeding pipe, the pressure feeding device (151) is connected with a pressure pump through a pressure pipe, the pressure feeding device (151) comprises an air nozzle (1511) and a first up-down moving mechanism (5), the air spray head (1511) is fixed on the first up-and-down moving mechanism (5) and is connected with the pressure pipe, the lower end of the air spray head (1511) is aligned with the upper end of the enrichment pipe (41), and the pressure feeding device (151) injects pressure air into the enrichment pipe (41) to blow so that liquid in the enrichment pipe (41) enters the dropping pipe (141).

4. The device for automatically detecting the trace drugs in the sewage according to claim 3, wherein the accurate dropping device comprises a first up-down moving mechanism (5), a lower cover mechanism (22) and a controllable gas pusher (16), the first up-down moving mechanism (5) and the lower cover mechanism (22) are respectively fixed on the upright column, the first up-down moving mechanism (5) is connected with an air nozzle (1511), the air nozzle (1511) is connected with the controllable gas pusher (16) through a pressure pipe, the lower cover mechanism (22) is used for pulling out a cover at the lower end of the dropping pipe (141), and the controllable gas pusher (16) controls the dropping amount of the dropping pipe (141).

5. The device for fully automatically detecting trace drugs in sewage according to claim 4, wherein the controllable gas pusher (16) comprises a first piston push rod (161), a second piston push rod (162), a connecting component (163), a gas channel (164), a housing (165) and an in-out cylinder block (166), the in-out cylinder block (166) is arranged on one side of the housing (165), the gas channel (164) is arranged on the other side of the housing (165), the connecting component (163) is arranged in the housing (165), the connecting component (163) is hollow inside, one end with a larger diameter is inserted into the first piston push rod (161), the other end of the first piston push rod (161) is inserted into the in-out cylinder block (166), one end with a smaller diameter of the connecting component (163) is inserted into the second piston push rod (162), and the other end of the second piston push rod (162) is inserted into the gas channel (164), the gas channel (164) is connected with the pressure pipe, and the shell (165) is fixed on the mounting platform (20); the business turn over has seted up the business turn over gas port on cylinder block (166), inflates to the air inlet through the force pump and promotes first piston push rod (161), and first piston push rod (161) promote second piston push rod (162) to realize the gas injection, through the air input of control force pump, the dropping liquid volume of control dropping liquid pipe (141).

6. The device for automatically detecting the trace amount of drugs in sewage according to claim 1, wherein the testing box (11) comprises an I-shaped box body (111) and a box cover (112), the I-shaped box body (111) is used for inserting a testing card (113) in a card, the open end of the box cover (112) is in fit with and connected with the I-shaped box body (111) in a card inserting manner, and the lower side surface of the other end of the box cover (112) is provided with a groove (1121).

7. The device for automatically detecting the trace amount of drugs in sewage according to claim 6, wherein the device for opening and transporting the test cartridge comprises a reciprocating device (12) and a buckle fixing mechanism (13), the reciprocating device (12) comprises a slide rail (121) and a screw rod (122), the buckle fixing mechanism (13) comprises a buckle sliding mechanism (131) and a box fixing mechanism (132), the buckle sliding mechanism (131) is in threaded connection with the screw rod (122) and is buckled on the slide rail (121), the buckle sliding mechanism (131) is connected with the box fixing mechanism (132), one end of the box fixing mechanism (132) is in an I-shaped slot structure, used for buckling an I-shaped box body (111), the rotation of the screw rod (122) drives the buckle sliding mechanism (131) to move back and forth, thereby driving the box body fixing mechanism (132) to move back and forth and realizing the opening of the test box (11).

8. The device for automatically detecting trace drugs in sewage according to claim 7, wherein the test box separation device comprises a test box storage structure (8), a box cover falling device (9) and a box body falling device (10), the box cover falling device (9) comprises a buckle supporting block (91), a first up-down moving mechanism (5) and a stop block (92), the buckle supporting block (91) is fixedly connected to the upper end of the first up-down moving mechanism (5), the buckle supporting block (91) is connected with the groove (1121) in a buckling manner, the test box storage structure (8) is a long-strip groove-shaped structure, a limiting edge (81) is arranged inwards at the edge, an ejector (101) is arranged behind the lower end of the test box storage structure (8) and used for ejecting one test box (11) at the bottom between the box cover falling device (9) and the box body falling device (10), the stop block (92) is arranged at the edge of the test box storage structure (8), the box cover (112) is buckled behind the buckle supporting block (91), the front end of the box cover (112) exceeds the buckle supporting block (91), and the buckle supporting block (91) descends to enable the stop block (92) to lift the box cover (112), so that the box cover (112) falls off; the box body pushing device (10) comprises a pushing machine (101) and a pushing plate (102), wherein the pushing plate (102) is connected with the pushing machine (101) and used for pushing out the used I-shaped box body (111).

9. The device for fully automatically detecting the trace amount of drugs in sewage according to claim 8, wherein the box body dropping device (10) further comprises a limiting structure (103), the limiting structure (103) is arranged outside the box body fixing mechanism (132), a push-out port (1031) is formed in the limiting structure (103), the push-out port (1031) is opposite to the push-out plate (102), the push-out plate (102) penetrates through the push-out port (1031) to push out the opened box cover (112), a slope (1032) is arranged at the lower part of the limiting structure (103), the upper end of the slope (1032) extends to the lower part of the buckle supporting block (91), and the lower end of the slope (1032) extends to the collection port (201) of the mounting platform (20).

10. The device for fully automatically detecting trace drugs in sewage according to claim 2, wherein the sewage stock solution storage device comprises a first stock tank (17), a second stock tank (18) and a cleaning tank (19), the first stock tank (17), the second stock tank (18) and the cleaning tank (19) are mounted on a support, the support is fixed on a mounting platform (20), liquid outlet pipes below the first stock tank (17), the second stock tank (18) and the cleaning tank (19) are converged into a pipeline and then connected with the stock solution conveying device (3), and control valves are arranged on the liquid outlet pipes of the first stock tank (17), the second stock tank (18) and the cleaning tank (19); the stock solution conveying device (3) further comprises a waste water collecting tank (35), and the waste water collecting tank (35) is used for collecting waste water generated when the injection pipe (31) is cleaned.