Automatic pretreatment device for water quality of complex matrix

Abstract

The utility model relates to the technical field of water quality treatment, and discloses an automatic pretreatment device for complex matrix water quality, which comprises a bidirectional displacement mechanism and a side plate, a rotary turnover mechanism is fixedly mounted at the top of the bidirectional displacement mechanism, and a clamping component is fixedly mounted on one side of the rotary turnover mechanism. An ultrasonic pump head is arranged on the inner side of the clamping assembly, a taking groove is formed in one side of each side plate, a bottom plate and a positioning plate are fixedly installed between the two side plates, and a storage groove is formed in the top of the positioning plate. According to the automatic pretreatment device for the water quality of the complex base body, through cooperation of the moving rod, the overturning frame and the rotating frame, an assembly above the rotating overturning mechanism can rotate, multi-angle movement of the assembly above can be achieved, and the device can adapt to different working conditions; and the whole contact area can be increased through the anti-skid lines, so that the anti-falling device is prevented from falling off easily, normal work is prevented from being influenced, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality treatment, in particular to an automatic pretreatment device for water quality with complex matrix. Background Technique

[0002] In the laboratory, in order to accelerate the reaction process, people often use ultrasonic instruments to improve the reaction rate and yield of the liquid medicine inside the conical flask and promote the reaction. Ultrasonic instruments are also often used to break up agglomerates to make their distribution in the solution more uniform. With the continuous improvement of the scientific and technological level, automated clamping is often used to reduce manual operation. Therefore, an automatic pretreatment device for water quality with complex matrix is proposed.

[0003] In the existing operation, experimental personnel often manually perform ultrasonic emulsification treatment on the water quality samples in the conical flask one by one, which not only takes a large amount of manual time, but also may have liquid splashing out during the ultrasonic process, posing a certain safety hazard, resulting in poor practicability in terms of efficiency and safety and being not convenient for popularization and use. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide an automatic pretreatment device for water quality with complex matrix, which can effectively solve the problems that in the existing operation, experimental personnel manually perform ultrasonic emulsification treatment on the water quality samples in the conical flask one by one, taking a large amount of manual time, and there may be liquid splashing out during the ultrasonic process, posing a certain safety hazard, resulting in poor practicability in terms of efficiency and safety and being not convenient for popularization and use.

[0005] The technical solution adopted by the utility model is: an automatic pretreatment device for water quality with complex matrix, including a bidirectional displacement mechanism, side plates and a solid phase extraction instrument. A rotary and flipping mechanism is fixedly installed at the top of the bidirectional displacement mechanism. A clamping assembly is fixedly installed on one side of the rotary and flipping mechanism. An ultrasonic pump head is arranged inside the clamping assembly. A taking groove is provided on one side of the side plate. A bottom plate and a positioning plate are fixedly installed between the two side plates. A storage groove is formed at the top of the positioning plate. A conical flask is placed inside the storage groove. A door is rotatably installed on the front side of the solid phase extraction instrument through a hinge. A control switch is arranged on the front side of the solid phase extraction instrument. An operation screen is arranged on the front side of the solid phase extraction instrument. A storage rack is fixedly installed on one side of the solid phase extraction instrument.

[0006] Preferably, the bidirectional displacement mechanism includes a positioning frame, inside which a profile frame 1 is fixedly installed. On one side of the profile frame 1, a motor 1 is fixedly installed. On the output shaft of the motor 1, a lead screw 1 is fixedly installed. A moving seat is threadedly connected to the outside of the lead screw 1. On the top of the moving seat, a positioning block is fixedly installed. On the top of the positioning block, a fixed frame is fixedly installed. At the bottom of the fixed frame, a support rod is provided. On the outside of the fixed frame, a profile frame 2 is fixedly installed. On one side of the profile frame 2, a motor 2 is fixedly installed. On the output shaft of the motor 2, a lead screw 2 is fixedly installed. A fixed seat is threadedly connected to the outside of the lead screw 2. The moving seat is slidably connected to the profile frame 1, and the fixed seat is slidably connected to the profile frame 2.

[0007] Through the above technical solution, through the cooperation of the moving seat and the profile frame 1 and the cooperation of the fixed seat and the profile frame 2, when movement is required, the motor 1 can be driven to drive the lead screw 1 to rotate, and then the moving seat can be displaced forward and backward. At the same time, the motor 2 drives the lead screw 2 to rotate, and then the fixed seat can be driven to move back and forth on the profile frame 2, realizing double-axis movement.

[0008] Preferably, fixed frames are fixedly installed on both sides of the profile frame 2. The cross-section of the fixed frame is in an "L" shape, and the support rods correspond to the fixed frames one by one.

[0009] Through the above technical solution, through the design of the fixed frame, when the bidirectional displacement mechanism moves, the fixed frame can contact the desktop, which can play a supporting role for the profile frame 2 and prevent it from being easily toppled, affecting normal use.

[0010] Preferably, the rotation and flipping mechanism includes a rotating seat. On the top of the rotating seat, a connecting sleeve is fixedly installed. Inside the connecting sleeve, a moving rod is rotatably installed. On the outside of the moving rod, a rotating column is fixedly installed. On the outside of the rotating column, a flipping frame is rotatably installed. On the outside of the flipping frame, a rotating frame is rotatably installed. On the outside of the rotating frame, a connecting piece is fixedly installed. The moving rod, the flipping frame and the rotating frame are adapted to each other.

[0011] Through the above technical solution, through the cooperation of the moving rod, the flipping frame and the rotating frame, the components above the rotation and flipping mechanism can be rotated, realizing multi-angle movement of the upper components and adapting to different working conditions.

[0012] Preferably, the clamping component includes a mounting seat. On the top of the mounting seat, a power component is fixedly installed. On the output shaft of the power component, a rotating clamp is fixedly installed. On the outside of the rotating clamp, a rotating block is provided. Between the rotating clamp and the rotating block, a connecting rod is provided. Anti-slip lines are opened on the inside of the connecting rod. The same number of anti-slip lines are provided, and the plurality of anti-slip lines are evenly distributed.

[0013] Through the above technical solution, through the design of the anti-slip pattern, the rotating clamp can be driven by the power component to move, the connecting rod can clamp the ultrasonic pump head, and the anti-slip pattern can prevent the ultrasonic pump head from shifting and affecting normal use.

[0014] Preferably, an ultrasonic pump head is arranged between the rotating blocks, and the ultrasonic pump head is located at the top of the storage groove.

[0015] Through the above technical solution, through the design of the ultrasonic pump head, it can cooperate with the bidirectional displacement mechanism and the rotation and flipping mechanism. Samples can be added into the conical flask according to the standard requirements, placed into the sample tube of the solid phase extraction instrument, and then the ultrasonic pump head is used to process the samples. After completion, set the program on the operation interface of the solid phase extraction instrument to start solid phase extraction, and the overall work can be realized.

[0016] Preferably, the cross sections of the bottom plate and the positioning plate are inclined, and the same number of storage grooves are provided.

[0017] Through the above technical solution, through the cooperation of the bottom plate and the positioning plate, it can better adapt to the shape characteristics of the conical flask, increase the placement stability, reduce the risk of accidental tipping of the bottle, and the design of multiple storage grooves can also perform ultrasonic detection on multiple conical flasks.

[0018] Preferably, a plurality of placement grooves are opened at the top of the storage column, a plurality of communication pipes are arranged on one side of the solid phase extraction instrument, a connecting pipe is arranged on one side of the communication pipe, a placement bottle is arranged on one side of the solid phase extraction instrument, the communication pipe and the connecting pipe are communicated, and a sample tube is arranged on the other side of the connecting pipe.

[0019] Through the above technical solution, during use, samples are added into the conical flask according to the standard requirements, then placed into the sample tube of the solid phase extraction instrument, and then the ultrasonic pump head is used to process the samples. After completion, set the program on the operation screen of the solid phase extraction instrument to start solid phase extraction.

[0020] Compared with the prior art, the present utility model provides a complex matrix water quality automatic pretreatment device, which has the following beneficial effects:

[0021] 1. For this complex matrix water quality automatic pretreatment device, through the cooperation of the moving rod, the flipping frame and the rotating frame, the components above the rotation and flipping mechanism can be rotated, the components above can be moved at multiple angles, different working conditions can be adapted, and when the fixed clamp clamps the ultrasonic pump head, the overall contact area can be increased through the anti-slip pattern, preventing it from being easily detached, reducing direct manual operation, and improving work efficiency;

[0022] 2. The complex matrix water quality automatic pretreatment device can, through the design of controlling the ultrasonic pump head by a robotic arm, cooperate with a bidirectional displacement mechanism and a rotation and flipping structure. Samples can be added into a conical flask according to standard requirements, and the inlet tube of a solid phase extraction instrument can be placed. Then, the ultrasonic pump head is used to process the samples. After completion, a program is set on the operation interface of the solid phase extraction instrument to start solid phase extraction, thus realizing the complete pretreatment of water quality samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model Figure 1 ;

[0024] Figure 2 Schematic diagram of the three-dimensional structure of the present utility model Figure 2 ;

[0025] Figure 3 Schematic diagram of the installation structure of the bidirectional displacement mechanism and the rotation and flipping mechanism of the present utility model;

[0026] Figure 4 Schematic diagram of the installation structure of the side plate and the taking groove of the present utility model;

[0027] Figure 5 Schematic diagram of the three-dimensional structure of the clamping mechanism of the present utility model.

[0028] Among them: 1. Bidirectional displacement mechanism; 101. Positioning frame; 102. Profile frame one; 103. Motor one; 104. Lead screw one; 105. Moving seat; 106. Positioning block; 107. Fixed frame; 108. Support rod; 109. Profile frame two; 110. Motor two; 111. Lead screw two; 112. Fixed seat; 2. Rotation and flipping mechanism; 201. Rotating seat; 202. Connecting sleeve; 203. Moving rod; 204. Rotating column; 205. Flipping frame; 206. Rotating frame; 207. Connecting piece; 3. Clamping assembly; 301. Mounting seat; 302. Power member; 303. Rotating clamp; 304. Rotating block; 305. Connecting rod; 306. Anti-slip pattern; 4. Ultrasonic pump head; 5. Side plate; 6. Taking groove; 7. Bottom plate; 8. Positioning plate; 9. Storage groove; 10. Conical flask; 11. Solid phase extraction instrument; 12. Door; 13. Control switch; 14. Operation screen; 15. Storage column; 16. Placing groove; 17. Connecting pipe; 18. Connecting tube; 19. Placing bottle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment 1: As Figures 1-5 shown, a complex matrix water quality automatic pretreatment device provided by the present invention includes a bidirectional displacement mechanism 1, side plates 5 and a solid phase extraction instrument 11. A rotary flipping mechanism 2 is fixedly installed on the top of the bidirectional displacement mechanism 1. A clamping assembly 3 is fixedly installed on one side of the rotary flipping mechanism 2. An ultrasonic pump head 4 is arranged inside the clamping assembly 3. A taking groove 6 is formed on one side of the side plate 5. A bottom plate 7 and a positioning plate 8 are fixedly installed between the two side plates 5. A storage groove 9 is formed on the top of the positioning plate 8. A conical flask 10 is placed inside the storage groove 9. A door 12 is rotatably installed on the front side of the solid phase extraction instrument 11 through a hinge. A control switch 13 is arranged on the front side of the solid phase extraction instrument 11. An operation screen 14 is arranged on the front side of the solid phase extraction instrument 11. A storage column 15 is fixedly installed on one side of the solid phase extraction instrument 11.

[0031] Specifically, the bidirectional displacement mechanism 1 includes a positioning frame 101. A profile frame one 102 is fixedly installed inside the positioning frame 101. A motor one 103 is fixedly installed on one side of the profile frame one 102. A lead screw one 104 is fixedly installed on the output shaft of the motor one 103. A moving seat 105 is threadedly connected to the outside of the lead screw one 104. A positioning block 106 is fixedly installed on the top of the moving seat 105. A fixing frame 107 is fixedly installed on the top of the positioning block 106. A support rod 108 is arranged at the bottom of the fixing frame 107. A profile frame two 109 is fixedly installed on the outside of the fixing frame 107. A motor two 110 is fixedly installed on one side of the profile frame two 109. A lead screw two 111 is fixedly installed on the output shaft of the motor two 110. A fixing seat 112 is threadedly connected to the outside of the lead screw two 111. The moving seat 105 is slidably connected to the profile frame one 102, and the fixing seat 112 is slidably connected to the profile frame two 109. The advantage is that through the cooperation of the moving seat 105 and the profile frame one 102 and the fixing seat 112 and the profile frame two 109, when movement is required, the motor one 103 can be driven to drive the lead screw one 104 to rotate, and then the moving seat 105 can be displaced forward and backward. At the same time, the motor two 110 drives the lead screw two 111 to rotate, and then the fixing seat 112 can be driven to move back and forth in the profile frame two 109, and double-axis movement can be achieved.

[0032] Specifically, fixed brackets 107 are fixedly installed on both sides of the profile rack II 109. The cross-section of the fixed bracket 107 is in an "L" shape structure. The support rods 108 correspond to the fixed brackets 107 one by one. The advantage is that through the design of the fixed bracket 107, when the bidirectional displacement mechanism 1 moves, it can contact the desktop through the fixed bracket 107, which can support the profile rack II 109 and prevent it from being prone to tipping over and affecting normal use.

[0033] Specifically, the rotation and flipping mechanism 2 includes a rotating seat 201. A connecting sleeve 202 is fixedly installed on the top of the rotating seat 201. A moving rod 203 is rotatably installed inside the connecting sleeve 202. A rotating column 204 is fixedly installed on the outside of the moving rod 203. A flipping frame 205 is rotatably installed on the outside of the rotating column 204. A rotating frame 206 is rotatably installed on the outside of the flipping frame 205. A connecting piece 207 is fixedly installed on the outside of the rotating frame 206. The moving rod 203, the flipping frame 205 and the rotating frame 206 are adapted to each other. The advantage is that through the cooperation of the moving rod 203, the flipping frame 205 and the rotating frame 206, the components above the rotation and flipping mechanism 2 can be rotated, and the components above can be moved at multiple angles to adapt to different working conditions.

[0034] Embodiment 2: As Figures 2-5 shown, as an improvement to the previous embodiment.

[0035] Specifically, the clamping assembly 3 includes a mounting base 301. A power member 302 is fixedly installed on the top of the mounting base 301. A rotating clamp 303 is fixedly installed on the output shaft of the power member 302. A rotating block 304 is arranged on the outside of the rotating clamp 303. A connecting rod 305 is arranged between the rotating clamp 303 and the rotating block 304. Anti-slip lines 306 are provided on the inner side of the connecting rod 305. There are the same number of anti-slip lines 306, and the multiple anti-slip lines 306 are evenly distributed. The advantage is that through the design of the anti-slip lines 306, the rotating clamp 303 can be driven to move by the power member 302, and the connecting rod 305 can clamp the ultrasonic pump head 4. And the anti-slip lines 306 can prevent the ultrasonic pump head 4 from shifting and affecting normal use.

[0036] Specifically, an ultrasonic pump head 4 is arranged between the rotating blocks 304. The ultrasonic pump head 4 is located on the top of the storage tank 9. The advantage is that through the design of the ultrasonic pump head 4, it can cooperate with the bidirectional displacement mechanism 1 and the rotation and flipping mechanism 2. Samples can be added into the conical flask 10 according to the standard requirements and put into the sample tube of the solid phase extraction instrument 11. Then use the ultrasonic pump head 4 to process the samples. After completion, set the program on the operation interface of the solid phase extraction instrument 11 to start solid phase extraction, and the overall work can be realized.

[0037] Specifically, the bottom plate 7 and the positioning plate 8 are inclined in cross-section, and there are the same number of storage grooves 9. The advantage is that through the cooperation of the bottom plate 7 and the positioning plate 8, it can better adapt to the shape characteristics of the conical flask 10, increase the stability of placement, reduce the risk of accidental tipping of the bottle, and the design of multiple storage grooves 9 also performs ultrasonic detection on multiple conical flasks 10.

[0038] Specifically, a plurality of placement grooves 16 are opened at the top of the storage column 15, a plurality of connecting pipes 17 are arranged on one side of the solid phase extraction instrument 11, a connecting pipe 18 is arranged on one side of the connecting pipe 17, a placement bottle 19 is arranged on one side of the solid phase extraction instrument 11, the connecting pipe 17 and the connecting pipe 18 are communicated, and a sample pipe is arranged on the other side of the connecting pipe 18. The advantage is that during use, samples are added into the conical flask 10 according to standard requirements, then the sample pipe is placed into the solid phase extraction instrument 11, and then the ultrasonic pump head 4 is used to process the samples. After completion, the program is set on the operation screen 14 of the solid phase extraction instrument 11 to start solid phase extraction.

[0039] Working principle: During use, add the sample into the conical flask 10 according to the standard requirements, then place it into the sample tube of the solid phase extraction instrument 11. Then, use the ultrasonic pump head 4 to process the sample. After completion, set the program on the operation screen 14 of the solid phase extraction instrument 11 to start solid phase extraction. Through the cooperation of the moving seat 105 and the profile frame one 102, and the fixed seat 112 and the profile frame two 109, when movement is required, the motor one 103 can drive the lead screw one 104 to rotate, and then the moving seat 105 can be displaced back and forth. At the same time, the motor two 110 drives the lead screw two 111 to rotate, and then the fixed seat 112 can be driven to move back and forth on the profile frame two 109, achieving a two-axis movement. Through the design of the fixing frame 107, when the two-way displacement mechanism 1 moves, it can contact the desktop through the fixing frame 107, which can support the profile frame two 109 and prevent it from being prone to tipping over and affecting normal use. Through the cooperation of the moving rod 203, the flipping frame 205, and the rotating frame 206, the components above the rotary flipping mechanism 2 can be rotated, enabling the components above to move at multiple angles and adapting to different working conditions. Through the design of the anti-slip pattern 306, the power component 302 can drive the rotating clamp 303 to move, and the connecting rod 305 can clamp the ultrasonic pump head 4, and the anti-slip pattern 306 can prevent the ultrasonic pump head 4 from shifting and affecting normal use. Through the design of the ultrasonic pump head 4, it can cooperate with the two-way displacement mechanism 1 and the rotary flipping mechanism 2. Add the sample into the conical flask 10 according to the standard requirements, place it into the sample tube of the solid phase extraction instrument 11, then use the ultrasonic pump head 4 to process the sample. After completion, set the program on the operation interface of the solid phase extraction instrument 11 to start solid phase extraction, and the overall work can be achieved. Through the cooperation of the bottom plate 7 and the positioning plate 8, it can better adapt to the shape characteristics of the conical flask 10, increase the stability of placement, reduce the risk of the bottle accidentally tipping over, and the design of multiple storage slots 9 also performs ultrasonic detection on multiple conical flasks 10.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic pretreatment device for complex matrix water, comprising a bidirectional displacement mechanism (1), a side plate (5) and a solid phase extractor (11), characterized in that: A rotating flip mechanism (2) is fixedly mounted on the top of the bidirectional displacement mechanism (1), a clamping assembly (3) is fixedly mounted on one side of the rotating flip mechanism (2), an ultrasonic pump head (4) is arranged on the inner side of the clamping assembly (3), a taking groove (6) is provided at one side of the side plate (5), a bottom plate (7) and a positioning plate (8) are fixedly mounted between the two side plates (5), a storage groove (9) is provided on the top of the positioning plate (8), a conical flask (10) is placed inside the storage groove (9), a door (12) is rotatably mounted on the front side of the solid phase extractor (11) through hinges, a control switch (13) is arranged on the front side of the solid phase extractor (11), an operating screen (14) is arranged on the front side of the solid phase extractor (11), and a storage column (15) is fixedly mounted on one side of the solid phase extractor (11).

2. The automatic pre-treatment device for complex matrix water according to claim 1, characterized in that: The bidirectional displacement mechanism (1) comprises a positioning frame (101), a profile frame (102) is fixedly mounted on the inner side of the positioning frame (101), a motor (103) is fixedly mounted on one side of the profile frame (102), a screw rod (104) is fixedly mounted on the output shaft of the motor (103), a moving seat (105) is threadedly connected to the outer side of the screw rod (104), a positioning block (106) is fixedly mounted on the top of the moving seat (105), and a fixed frame (107) is fixedly mounted on the top of the positioning block (106). A support rod (108) is provided at the bottom of the fixed frame (107); a second profile frame (109) is fixedly mounted on the outer side of the fixed frame (107); a second motor (110) is fixedly mounted on one side of the second profile frame (109); a second screw rod (111) is fixedly mounted on the output shaft of the second motor (110); a fixed seat (112) is threadedly connected to the outer side of the second screw rod (111); the movable seat (105) is slidably connected to the first profile frame (102); and the fixed seat (112) is slidably connected to the second profile frame (109).

3. The automatic pre-treatment device for complex matrix water according to claim 2, characterized in that: Fixed frames (107) are fixedly mounted on both sides of the second profile frame (109); the cross section of the fixed frame (107) is an "L"-shaped structure; the support rods (108) correspond one to one with the fixed frame (107).

4. The automatic pre-treatment device for complex matrix water according to claim 3 is characterized by: The rotating flip mechanism (2) comprises a rotating seat (201), a connecting sleeve (202) is fixedly mounted on the top of the rotating seat (201), a moving rod (203) is rotatably mounted on the inner side of the connecting sleeve (202), a rotating column (204) is fixedly mounted on the outer side of the moving rod (203), a flip frame (205) is rotatably mounted on the outer side of the rotating column (204), a rotating frame (206) is rotatably mounted on the outer side of the flip frame (205), a connecting piece (207) is fixedly mounted on the outer side of the rotating frame (206), and the moving rod (203), the flip frame (205) and the rotating frame (206) are matched.

5. The automatic pre-treatment device for complex matrix water according to claim 4, characterized in that: The clamping assembly (3) comprises a mounting seat (301), a power member (302) is fixedly mounted on the top of the mounting seat (301), a rotating clamp (303) is fixedly mounted on the output shaft of the power member (302), a rotating block (304) is arranged on the outer side of the rotating clamp (303), a connecting rod (305) is arranged between the rotating clamp (303) and the rotating block (304), an anti-slip groove (306) is provided on the inner side of the connecting rod (305), and the anti-slip groove (306) is provided in a plurality of the same number, and the plurality of anti-slip grooves (306) are distributed at equal intervals.

6. The automatic pre-treatment device for complex matrix water according to claim 5, characterized in that: An ultrasonic pump head (4) is arranged between the rotating blocks (304), and the ultrasonic pump head (4) is located at the top of the storage tank (9).

7. The automatic pre-treatment device for complex matrix water according to claim 6, characterized in that: The cross-sections of the bottom plate (7) and the positioning plate (8) are designed to be inclined, and the storage slots (9) are provided in the same number.

8. The automatic pre-treatment device for complex matrix water according to claim 6, characterized in that: A plurality of placement grooves (16) are provided on the top of the storage column (15); a plurality of connecting tubes (17) are provided on one side of the solid phase extractor (11); a connecting tube (18) is provided on one side of the connecting tube (17); a placement bottle (19) is provided on one side of the solid phase extractor (11); the connecting tube (17) and the connecting tube (18) are in communication; and a sample tube is provided on the other side of the connecting tube (18).

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