阅读说明：本技术 一种基于多孔聚合物荧光传感的废金属重金属离子检测设备 (Waste metal heavy metal ion detection equipment based on porous polymer fluorescence sensing ) 是由 胡劲松 兰晨 于 2020-03-30 设计创作，主要内容包括：本发明属于检测设备技术领域,尤其为一种基于多孔聚合物荧光传感的废金属重金属离子检测设备,包括壳体与立板,所述壳体的顶端安装有进水管,且进水管的顶端设置有连接轴,所述连接轴的端部衔接有盖板,且盖板的底部安装有过滤网,所述立板安装于壳体的中部,且立板的外壁开设有槽孔,所述槽孔的内侧设置有定位杆,且定位杆的中部设置有升降柱,所述升降柱的外侧设置有定位套,且定位套的底部设置有荧光响应识别块,所述荧光响应识别块的底部设置有配体。该基于多孔聚合物荧光传感的废金属重金属离子检测设备灵敏度高、选择性好、响应时间短、动态线性范围宽、方法简便、重现性好、取样量少、仪器设备不复杂。(The invention belongs to the technical field of detection equipment, and particularly relates to waste metal heavy metal ion detection equipment based on porous polymer fluorescence sensing. The waste metal heavy metal ion detection equipment based on the porous polymer fluorescence sensing has the advantages of high sensitivity, good selectivity, short response time, wide dynamic linear range, simple method, good reproducibility, small sampling amount and uncomplicated equipment.)

1. The utility model provides a useless metal heavy metal ion check out test set based on porous polymer fluorescence sensing, includes casing (1) and riser (6), its characterized in that: the water inlet pipe is characterized in that a water inlet pipe (2) is installed at the top end of a shell (1), a connecting shaft (3) is arranged at the top end of the water inlet pipe (2), a cover plate (4) is connected to the end portion of the connecting shaft (3), a filter screen (5) is installed at the bottom of the cover plate (4), a vertical plate (6) is installed in the middle of the shell (1), a slotted hole (7) is formed in the outer wall of the vertical plate (6), a positioning rod (8) is arranged on the inner side of the slotted hole (7), a lifting column (9) is arranged in the middle of the positioning rod (8), a positioning sleeve (10) is arranged on the outer side of the lifting column (9), a fluorescent response identification block (11) is arranged at the bottom of the positioning sleeve (10), a ligand (12) is arranged at the bottom of the fluorescent response identification block (11), a first threaded sleeve (13) is arranged at the, and the tip of screw rod (14) is provided with second thread bush (15), the bottom of second thread bush (15) is provided with metal unit (16), and the avris of metal unit (16) is provided with connecting block (17), the outside reservation of connecting block (17) has activity groove (18), and the outside of activity groove (18) is provided with detection water tank (19), the tip of detection water tank (19) is provided with bleeder line (20), and the bottom of bleeder line (20) is provided with wastewater collection box (21), the avris of wastewater collection box (21) links up and has linking up board (22), and the inboard of linking up board (22) is provided with kelly (23).

2. The waste metal heavy metal ion detection device based on the porous polymer fluorescence sensing is characterized in that: the cover plate (4) is rotationally connected with the water inlet pipe (2) through the connecting shaft (3), and the central axis of the cover plate (4) is parallel to the central axis of the filter screen (5).

3. The waste metal heavy metal ion detection device based on the porous polymer fluorescence sensing is characterized in that: slotted hole (7) equidistant sets up in the outer wall of riser (6), and riser (6) constitute detachable construction through locating lever (8) and lift post (9) to the axis of lift post (9) coincides mutually with the axis that detects water tank (19).

4. The waste metal heavy metal ion detection device based on the porous polymer fluorescence sensing is characterized in that: two positioning sleeves (10) are symmetrically arranged about the central axis of the fluorescence response identification block (11), and the central axis of the positioning sleeve (10) is parallel to the central axis of the ligand (12).

5. The waste metal heavy metal ion detection device based on the porous polymer fluorescence sensing is characterized in that: the screw rod (14) is in threaded connection with the second threaded sleeve (15), the second threaded sleeve (15) is in welded connection with the metal unit (16), and the metal unit (16) and the movable groove (18) form a lifting structure through a connecting block (17).

6. The waste metal heavy metal ion detection device based on the porous polymer fluorescence sensing is characterized in that: the connection plate (22) and the shell (1) form a detachable structure through the clamping rods (23), and the two clamping rods (23) are symmetrically arranged on the central axis of the connection plate (22).

Technical Field

The invention relates to the technical field of heavy metal ion detection equipment, in particular to waste metal heavy metal ion detection equipment based on porous polymer fluorescence sensing.

Background

With the rapid development of industrial technology, the wastewater containing metal ions generated in industrial production seriously threatens the health problem of human beings, the content and the type of the heavy metal ions in the wastewater solution before and after detection and treatment are very important, the detection mode of fluorescence chemical sensing is ideal in the detection process, and the original heavy metal ion detection equipment needs to be improved.

The traditional heavy metal ion detection equipment has the problems of high price of detection instruments, complicated and long analysis steps and incapability of implementing in-situ, real-time and online analysis, and needs the heavy metal ion detection equipment which has the advantages of high sensitivity, good selectivity, short response time, wide dynamic linear range, simple and convenient method, good reproducibility, small sampling amount and uncomplicated equipment.

Aiming at the problems, innovative design is urgently needed on the basis of the original heavy metal ion detection equipment.

Disclosure of Invention

The invention aims to provide waste metal heavy metal ion detection equipment based on porous polymer fluorescence sensing, and aims to solve the problems that like product detection instruments proposed in the background technology are high in price, complicated and long in analysis steps, and in-situ, real-time and online analysis cannot be implemented.

In order to achieve the purpose, the invention provides the following technical scheme: a waste metal heavy metal ion detection device based on porous polymer fluorescence sensing comprises a shell and a vertical plate, wherein a water inlet pipe is installed at the top end of the shell, a connecting shaft is arranged at the top end of the water inlet pipe, a cover plate is connected to the end portion of the connecting shaft, a filter screen is installed at the bottom of the cover plate, the vertical plate is installed in the middle of the shell, a groove hole is formed in the outer wall of the vertical plate, a positioning rod is arranged on the inner side of the groove hole, a lifting column is arranged in the middle of the positioning rod, a positioning sleeve is arranged on the outer side of the lifting column, a fluorescence response identification block is arranged at the bottom of the positioning sleeve, a ligand is arranged at the bottom of the fluorescence response identification block, a first thread sleeve is arranged at the bottom of the ligand, a screw rod is arranged on the inner side of the first thread sleeve, and the avris of metal unit is provided with the connecting block, the outside reservation of connecting block has the activity groove, and the outside of activity groove is provided with the detection water tank, the tip of detection water tank is provided with the bleeder pipe, and the bottom of bleeder pipe is provided with wastewater collection box, wastewater collection box's avris has been concatenated and has been linked up the fishplate bar, and the inboard of fishplate bar is provided with the kelly.

Preferably, the cover plate is rotationally connected with the water inlet pipe through a connecting shaft, and the central axis of the cover plate is parallel to the central axis of the filter screen.

Preferably, the slotted holes are equidistantly arranged on the outer wall of the vertical plate, the vertical plate forms a detachable structure with the lifting column through the positioning rod, and the central axis of the lifting column coincides with the central axis of the detection water tank.

Preferably, the two positioning sleeves are symmetrically arranged about the central axis of the fluorescence response identification block, and the central axis of the positioning sleeve is parallel to the central axis of the ligand.

Preferably, threaded connection is adopted between the screw and the second threaded sleeve, the second threaded sleeve and the metal unit are in welded connection, and the metal unit and the movable groove form a lifting structure through a connecting block.

Preferably, the connection plate and the shell form a detachable structure through two clamping rods, and the two clamping rods are symmetrically arranged about the central axis of the connection plate.

Compared with the prior art, the invention has the beneficial effects that: the waste metal heavy metal ion detection equipment based on the porous polymer fluorescence sensing has the advantages of high sensitivity, good selectivity, short response time, wide dynamic linear range, simple method, good reproducibility, less sampling amount and uncomplicated equipment;

1. through the arrangement of the cover plate and the filter screen, a user can open the cover plate through the arrangement of the connecting shaft, and a water source containing heavy metal to be detected is injected into the detection water tank through the water inlet pipe and is filtered by the filter screen on the inner side of the water inlet pipe, so that the convenience of removing impurities in the detected water quality can be effectively improved, and the accurate detection of the content of the heavy metal is facilitated;

2. through the arrangement of the lifting column and the positioning rod, a user can adjust the height position of the lifting column by lifting the lifting column, meanwhile, the metal unit can be driven to lift up and down, the height position of the metal unit is adjusted, so that the detection adaptability range of the lifting equipment is facilitated according to the adjustment of the water content, and then the positioning rod is inserted into the inner side of the lifting column by the user, so that the positioning rod is connected with the slotted hole, the connection of the opposite plate and the lifting column is completed, the convenience and the convenience are brought to the fixation of the height position by the user, and the sensitivity is high;

3. through the setting of metal unit and ligand, the user adjusts the distance between metal unit and the ligand according to heavy metal content and kind in the water source, carries out position control to metal unit and ligand through rotating the screw rod in the middle of first thread bush and the second thread bush to convenient user carries out convenient regulation to detectivity, fluorescence response discernment piece will detect information transfer and give central processing unit, can realize the analysis of information through central processing unit, digital signal processor, application specific integrated circuit.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of a vertical plate according to the present invention;

FIG. 3 is a schematic perspective view of a metal unit according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a water inlet pipe; 3. a connecting shaft; 4. a cover plate; 5. a filter screen; 6. a vertical plate; 7. a slot; 8. positioning a rod; 9. a lifting column; 10. a positioning sleeve; 11. a fluorescent response identification block; 12. a ligand; 13. a first threaded sleeve; 14. a screw; 15. a second threaded sleeve; 16. a metal unit; 17. connecting blocks; 18. a movable groove; 19. detecting a water tank; 20. a water discharge pipe; 21. a wastewater collection tank; 22. a connector tile; 23. and (5) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a waste metal heavy metal ion detection device based on porous polymer fluorescence sensing comprises a shell 1, a water inlet pipe 2, a connecting shaft 3, a cover plate 4, a filter screen 5, a vertical plate 6, a groove hole 7, a positioning rod 8, a lifting column 9, a positioning sleeve 10, a fluorescence response identification block 11, a ligand 12, a first threaded sleeve 13, a screw 14, a second threaded sleeve 15, a metal unit 16, a connecting block 17, a movable groove 18, a detection water tank 19, a drain pipe 20, a wastewater collection tank 21, a connecting plate 22 and a clamping rod 23, wherein the top end of the shell 1 is provided with the water inlet pipe 2, the top end of the water inlet pipe 2 is provided with the connecting shaft 3, the end of the connecting shaft 3 is connected with the cover plate 4, the bottom of the cover plate 4 is provided with the filter screen 5, the vertical plate 6 is arranged in the middle of the shell 1, the groove hole 7 is formed in the outer wall of the vertical, a positioning sleeve 10 is arranged on the outer side of the lifting column 9, a fluorescent response identification block 11 is arranged at the bottom of the positioning sleeve 10, a matching body 12 is arranged at the bottom of the fluorescent response identification block 11, a first threaded sleeve 13 is arranged at the bottom of the matching body 12, a screw 14 is arranged on the inner side of the first threaded sleeve 13, a second threaded sleeve 15 is arranged at the end of the screw 14, a metal unit 16 is arranged at the bottom of the second threaded sleeve 15, a connecting block 17 is arranged on the side of the metal unit 16, a movable groove 18 is reserved on the outer side of the connecting block 17, a detection water tank 19 is arranged on the outer side of the movable groove 18, a water discharge pipe 20 is arranged at the end of the detection water tank 19, a waste water collection tank 21 is arranged at the bottom of the water discharge pipe 20, a connecting plate 22 is connected to the side of the;

furthermore, the cover plate 4 is rotatably connected with the water inlet pipe 2 through the connecting shaft 3, the central axis of the cover plate 4 is parallel to the central axis of the filter screen 5, a user can open the cover plate 4 through the connecting shaft 3, and a water source containing heavy metal to be detected is injected into the detection water tank 19 through the water inlet pipe 2 and is filtered by the filter screen 5 on the inner side of the water inlet pipe 2, so that the convenience of removing impurities in the detected water quality can be effectively improved, and the accurate detection of the content of the heavy metal is facilitated;

further, the slotted holes 7 are equidistantly arranged on the outer wall of the vertical plate 6, the vertical plate 6 and the lifting column 9 form a detachable structure through the positioning rods 8, the central axis of the lifting column 9 coincides with the central axis of the detection water tank 19, a user can adjust the height position of the lifting column 9 by lifting the lifting column 9, meanwhile, the metal unit 16 can be driven to lift up and down, the height position of the metal unit 16 is adjusted, so that the adjustment according to the water content is facilitated, the detection adaptability range of the lifting device is facilitated, then, the user can penetrate the positioning rods 8 in the inner side of the lifting column 9 to enable the positioning rods 8 to be connected with the slotted holes 7, the connection of the vertical plate 6 and the lifting column 9 is completed, and the convenience and convenience are brought to the fixation of the height position;

furthermore, two positioning sleeves 10 are symmetrically arranged about the central axis of the fluorescence response identification block 11, the central axis of each positioning sleeve 10 is parallel to the central axis of the corresponding ligand 12, a user can determine the height position of the fluorescence response identification block 11 according to the water level height of the detected water amount, the fluorescence response identification block 11 is fixed through the positioning sleeves 10, the fixation of the fluorescence response identification block 11 is completed, the fixing mode is simple and efficient, and the operation and the use of the user can be facilitated;

furthermore, the screw 14 is in threaded connection with the second threaded sleeve 15, the second threaded sleeve 15 is in welded connection with the metal unit 16, the metal unit 16 forms a lifting structure with the movable groove 18 through the connecting block 17, a user adjusts the distance between the metal unit 16 and the ligand 12 according to the content and the type of heavy metals in a water source, the screw 14 between the first threaded sleeve 13 and the second threaded sleeve 15 is rotated to adjust the positions of the metal unit 16 and the ligand 12, so that the user can conveniently and conveniently adjust the detection sensitivity, the fluorescence response identification block 11 transmits detection information to the central processor, and information analysis can be realized through the central processor, the digital signal processor and the special integrated circuit;

further, the connection plate 22 forms a detachable structure with the housing 1 through the clamping rod 23, two clamping rods 23 are symmetrically arranged on the central axis of the connection plate 22, a gate valve is opened by a user, sewage which is detected and completed is collected, the bottom of the drain pipe 20 is aligned to the waste water collecting tank 21, the connection plate 22 on the side of the waste water collecting tank 21 is clamped with the housing 1, clamping is completed between the clamping rods 23 and the housing 1, and the collection and treatment of the sewage are convenient and fast for the user.

The working principle is that in the process of operating and using heavy metal ion detection equipment by a user, a metal unit 16 or a ligand 12 forming the fluorescent porous polymer can emit fluorescence, and the fluorescent porous polymer can be endowed with new fluorescent characteristics by ligand 12-metal charge transition (L MCT) and metal-ligand 12 charge transition (M L CT) existing between the metal and the ligand 12 and between the ligand 12 and the ligand 12, and detected ions of the fluorescent porous polymer can interact with the fluorescent porous polymer through special chemical actions such as hydrogen bonds, interaction of an electron donor and an acceptor, formation of a coordinate covalent bond and the like, so that the detection is more sensitive and the detection limit is low;

the user can open the cover plate 4 through the arrangement of the connecting shaft 3, and the heavy metal-containing water source to be detected is injected into the detection water tank 19 through the water inlet pipe 2 and is filtered by the filter screen 5 at the inner side of the water inlet pipe 2, the impurity removal convenience degree of the detected water quality can be effectively improved, the accurate detection of the heavy metal content is facilitated, then, the user adjusts the height position of the lifting column 9 through lifting the lifting column 9, meanwhile, the metal unit 16 can be driven to lift up and down, the height position of the metal unit 16 is adjusted, the adjustment according to the water content is facilitated, the detection adaptability range of the lifting device is facilitated, then, the user penetrates the positioning rod 8 at the inner side of the lifting column 9, so that the positioning rod 8 is connected with the slotted hole 7, the connection of the vertical plate 6 and the lifting column 9 is completed, the convenient user fixes the height position, and then, the user can confirm the height position of the fluorescence response identification block 11 according to the water level height of the detected water amount, and fix the fluorescence response identification block 11 through the positioning sleeve 10, the fixation of the fluorescence response identification block 11 is completed, the fixation mode is simple and efficient, the operation and use of the user can be facilitated, next, the user adjusts the distance between the metal unit 16 and the ligand 12 according to the content and the type of heavy metal in the water source, the position of the metal unit 16 and the ligand 12 is adjusted by rotating the screw 14 between the first threaded sleeve 13 and the second threaded sleeve 15, so that the detection sensitivity can be conveniently adjusted by the user, the fluorescence response identification block 11 transmits the detection information to the central processing unit, and the steps and the views of each method disclosed in the utility model can be realized or executed through the central processing unit, the digital signal processor and the special integrated circuit;

finally, the user opens the gate valve, collects the sewage that detects and accomplish, aims at the bottom of bleeder line 20 through waste water collection box 21 to make the looks block between the joint plate 22 of waste water collection box 21 avris and the casing 1, make and accomplish the block between kelly 23 and the casing 1, convenient user is to the collection and the processing of sewage.

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