Water quality detection stirring device

Abstract

The utility model discloses a water quality detection stirring device which comprises a working table, a stirring barrel and a sealing cover, fixing blocks are arranged on the working table in a sliding mode, and the two fixing blocks are symmetrically arranged on the two sides of the stirring barrel; a driving assembly is arranged in the workbench and drives the fixing block to move on the workbench. A rotating shaft is rotationally arranged at the bottom of the sealing cover; a motor is arranged at the top of the sealing cover; the output end of the motor is connected with the rotating shaft; a liquid dispersing cylinder is arranged at the bottom of the sealing cover, the liquid dispersing cylinder and the rotating shaft are coaxially arranged, a liquid dispersing pipe is arranged at the bottom of the liquid dispersing cylinder, a liquid inlet pipe is arranged on the sealing cover, and the lower end of the liquid inlet pipe is arranged in the liquid dispersing cylinder. The fixing block moves under the driving of the driving mechanism, the two sides of the stirring barrel are clamped and fixed, shaking caused by stirring is avoided, a reagent is evenly added into water to be detected through the liquid inlet pipe, the liquid dispersing barrel and the liquid dispersing pipe, the reagent can react with substances in the water conveniently, and water quality detection is conducted more effectively.

Description

Technical Field

[0001] This utility model belongs to the technical field of stirring devices, and in particular relates to a water quality testing stirring device. Background Technology

[0002] Water quality testing is the process of monitoring and measuring the types of pollutants in water, the concentration of each pollutant, and their changing trends, and evaluating the water quality status. Different industries have different water quality requirements, necessitating water testing. In order to improve the accuracy of water quality testing, the water to be tested needs to be stirred.

[0003] Existing water quality testing methods require stirring the water sample and adding the necessary reagents during the stirring process to conduct a chemical reaction in order to determine the content of compounds. Existing stirring devices require opening the stirring lid to add reagents, which can easily cause liquid splashing. Furthermore, the sample container is prone to shaking during the stirring process, which is not conducive to the stability of the device during use. Utility Model Content

[0004] Based on the above background, the purpose of this utility model is to provide a water quality testing stirring device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A water quality testing stirring device includes a workbench, a stirring tank, and a sealing cover. The stirring tank is located on top of the workbench, and the sealing cover is movably closed on the top of the stirring tank.

[0007] The worktable is provided with a fixed block that slides on it, and two fixed blocks are symmetrically arranged on both sides of the mixing tank.

[0008] The workbench is equipped with a drive assembly that drives the fixed block to move on the workbench.

[0009] The sealing cap has a rotating shaft at its bottom, and stirring rods are evenly arranged on the lower side of the rotating shaft; the sealing cap has a motor at its top, and the output end of the motor is connected to the rotating shaft.

[0010] The bottom of the sealing cover is provided with a liquid dispersing cylinder, which is coaxially arranged with the rotating shaft. The bottom of the liquid dispersing cylinder is provided with a liquid dispersing pipe, and a liquid inlet pipe is provided through the sealing cover. The upper end of the liquid inlet pipe is connected to an external liquid supply tank, and the lower end is located inside the liquid dispersing cylinder.

[0011] Through the above technical solution, the fixed block moves under the drive of the drive mechanism, clamping and fixing both sides of the mixing tank to prevent shaking caused by stirring. Furthermore, the reagent is evenly added to the water to be tested through the inlet pipe, the dispersing cylinder, and the dispersing pipe, which facilitates the reaction between the reagent and the substances in the water and makes water quality testing more effective.

[0012] Further, the top of the side wall of the liquid distribution cylinder is fixedly connected with the sealing cover, the bottom wall of the liquid distribution cylinder is rotatably connected with the side wall of the liquid distribution cylinder, the rotating shaft penetrates through the bottom wall of the liquid distribution cylinder and is fixedly connected with the bottom wall of the liquid distribution cylinder, and the liquid distribution pipe is eccentrically arranged on the bottom wall of the liquid distribution cylinder.

[0013] Through the above technical scheme, the bottom wall of the liquid distribution cylinder rotates with the rotating shaft, the reagent in the liquid distribution cylinder is uniformly added into the sample in a circumferential rotation mode through the liquid distribution pipe, and the efficiency of liquid mixing is improved.

[0014] Further, the liquid distribution cylinder is provided with a spiral blade, the spiral blade is fixedly connected with the rotating shaft, and the outer side of the spiral blade is in contact with the inner wall of the liquid distribution cylinder.

[0015] Through the above technical scheme, the reagent flows in a spiral shape in the liquid distribution cylinder, and the reagent itself is continuously stirred to avoid the reagent itself from being deposited and attached to the inner wall of the liquid distribution cylinder.

[0016] Further, the top of the sealing cover is provided with a connecting plate, and the connecting plate is U-shaped.

[0017] The workbench is provided with a support, the top of the support is provided with a gas cylinder, the output end of the gas cylinder is provided with a connecting rod, and the connecting rod is fixedly connected with the connecting plate.

[0018] Through the above technical scheme, the connecting rod is lifted by the gas cylinder, so as to lift the connecting plate and cover the stirring barrel or open the stirring barrel.

[0019] Further, the workbench is provided with a rotating groove, and the rotating groove is T-shaped.

[0020] The driving assembly comprises a threaded rod, the threaded rod is rotatably arranged in the rotating groove, and the screw directions of the two ends of the threaded rod are opposite; one end of the threaded rod extends out of the workbench and is connected with a rocker;

[0021] The bottom of the fixed block is provided with a sliding block, the sliding block is T-shaped and slidably arranged in the rotating groove, and the sliding block is sleeved on the threaded rod and is threadedly connected with the threaded rod.

[0022] Through the above technical scheme, the threaded rod is rotated by rotating the rocker, and the sliding block is slid in the rotating groove to drive the fixed block to move and fix the stirring barrel.

[0023] Further, the side of the workbench is provided with a gear, one end of the threaded rod extending out of the workbench is connected with the gear, the threaded rod is coaxially connected with the gear, a rack is rotatably arranged on the workbench, and the rack is engaged with the gear on one side of the gear.

[0024] Through the technical scheme, the rotating rack is engaged with the gear after the threaded rod stops rotating, the threaded rod is better locked, and the clamping of the fixing block on the stirring barrel is prevented from loosening due to self-rotation of the threaded rod caused by stirring shaking.

[0025] Further, one end of the rack is rotationally connected with the workbench, and a square column is inserted into the other end of the rack, the workbench is provided with a square hole, and the square column is in plug-in connection with the square hole when the rack is engaged with the gear.

[0026] Through the technical scheme, the square column is in plug-in connection with the square hole, the rack is fixed, the gear is fixed, and the threaded rod is fixed, so that the threaded rod is prevented from self-rotating caused by shaking of the stirring barrel during stirring.

[0027] The utility model has the following beneficial effects:

[0028] 1. The utility model discloses a fixing block is clamped to the both sides of stirring barrel, ensures that stirring barrel does not shake during stirring, and setting up the liquid distribution cylinder on the sealing cover can evenly add reagent to stirring barrel, need not open the sealing cover and add, save time, and improve the efficiency of liquid mixing.

[0029] 2. The utility model discloses a square column and square hole plug-in connection, fix the rack, fix the gear, and fix the threaded rod, prevent the threaded rod from self-rotating caused by shaking of the stirring barrel during stirring, make the clamping of the fixing block on the stirring barrel loosen, improve the stability of the device. DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0031] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0032] Figure 2 It is the three-dimensional structure schematic diagram of the workbench of the utility model;

[0033] Figure 3 It is the three-dimensional structure schematic diagram of the utility model; Figure 2 It is the enlarged structure schematic diagram of the place A of the utility model;

[0034] Figure 4 It is the sectional structure schematic diagram of the sealing cover of the utility model.

[0035] 1. workbench; 11. support; 12. pneumatic cylinder; 13. connecting rod; 14. rotating groove; 15. square hole;

[0036] 2. stirring barrel;

[0037] 3. sealing cover; 31. rotating shaft; 32. stirring rod; 33. motor; 34. liquid dispersing cylinder; 35. liquid dispersing pipe; 36. liquid inlet pipe; 37. helical blade; 38. connecting plate;

[0038] 4. fixed block; 41. sliding block;

[0039] 5. driving assembly; 51. threaded rod; 52. rocker; 53. gear; 54. rack; 55. square column. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0041] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0042] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the person skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0043] For example, Figures 1-4As shown, a water quality detection stirring device, including workbench 1, stirring barrel 2 and sealing cover 3, the stirring barrel 2 is located at the top of workbench 1, the sealing cover 3 is movably covered on the top of stirring barrel 2;The workbench 1 is slidably provided with fixed block 4, and two fixed blocks 4 are symmetrically arranged on both sides of the stirring barrel 2;The workbench 1 is provided with a driving assembly 5, which drives the fixed block 4 to move on the workbench 1;The bottom of the sealing cover 3 is rotatably provided with a rotating shaft 31, and the lower end side of the rotating shaft 31 is uniformly arranged with stirring rods 32;The top of the sealing cover 3 is provided with a motor 33, and the output end of the motor 33 is connected with the rotating shaft 31;The bottom of the sealing cover 3 is provided with a liquid distribution cylinder 34, which is coaxially arranged with the rotating shaft 31, and the bottom of the liquid distribution cylinder 34 is provided with a liquid distribution pipe 35, and the sealing cover 3 is provided with a liquid inlet pipe 36, the upper end of the liquid inlet pipe 36 is connected with the external liquid supply tank, and the lower end is arranged in the liquid distribution cylinder 34, wherein the top of the sidewall of the liquid distribution cylinder 34 is fixedly connected with the sealing cover 3, the bottom wall of the liquid distribution cylinder 34 is rotatably connected with the sidewall of the liquid distribution cylinder 34, the rotating shaft 31 penetrates the bottom wall of the liquid distribution cylinder 34 and is fixedly connected with the bottom wall of the liquid distribution cylinder 34, the liquid distribution pipe 35 is eccentrically arranged on the bottom wall of the liquid distribution cylinder 34, the bottom of the liquid distribution cylinder 34 can rotate with the rotating shaft 31, and the liquid distribution cylinder 34 is provided with a spiral blade 37, the spiral blade 37 is fixedly connected with the rotating shaft 31, and the outer side of the spiral blade 37 is in contact with the inner wall of the liquid distribution cylinder 34.

[0044] In use, the sample water is injected into the stirring barrel 2, the sealing cover 3 is covered on the stirring barrel 2 to avoid liquid splashing during stirring, the fixed block 4 moves to clamp both sides of the stirring barrel 2 to ensure the stability of the stirring barrel 2 during use, the bottom of the liquid distribution pipe 35 is above the liquid in the stirring barrel 2 to avoid the liquid in the stirring barrel 2 entering the liquid distribution cylinder 34, the motor 33 drives the rotating shaft 31 to rotate, the stirring rods 32 stir the sample, the required reagent is added into the liquid distribution cylinder 34 through the liquid inlet pipe 36, the bottom wall of the liquid distribution cylinder 34 rotates with the rotating shaft 31, the reagent is added into the stirring barrel 2 through the liquid distribution pipe 35, avoiding excessive local addition, which can cause delayed stirring and affect the reaction of water sample and reagent, thereby affecting detection, and the reagent flows spirally in the liquid distribution cylinder 34, and the reagent itself is continuously stirred to avoid the reagent itself being deposited and adhered to the inner wall of the liquid distribution cylinder 34.

[0045] Wherein, the top of the sealing cover 3 is provided with a connecting plate 38, and the connecting plate 38 is U-shaped;The workbench 1 is provided with a support 11, the top of the support 11 is provided with a gas cylinder 12, the output end of the gas cylinder 12 is provided with a connecting rod 13, the connecting rod 13 is fixedly connected with the connecting plate 38, the gas cylinder 12 drives the connecting rod 13 to lift, thereby driving the connecting plate 38 to lift, thereby driving the sealing cover 3 to cover the stirring barrel 2 or open the stirring barrel 2.

[0046] Wherein, the workbench 1 is equipped with rotating groove 14, rotating groove 14 is T type;The drive assembly 5 includes threaded rod 51, threaded rod 51 is rotationally arranged in rotating groove 14, and the screw thread direction of the both ends of threaded rod 51 is opposite;The one end of threaded rod 51 is stretched out workbench 1 and is connected with rocker 52;The bottom of fixed block 4 is equipped with sliding block 41, sliding block 41 is T type and is slidably arranged in rotating groove 14, and sliding block 41 is sleeved on threaded rod 51 and is threadedly connected with threaded rod 51, the side of workbench 1 is equipped with gear 53, the one end of threaded rod 51 is connected with gear 53, and threaded rod 51 is coaxially connected with gear 53, workbench 1 is rotationally arranged with rack 54, one end of rack 54 is rotationally connected with workbench 1, the other end of rack 54 is inserted with square column 55, workbench 1 is equipped with square hole 15, rack 54 is engaged with gear 53, square column 55 is insertedly connected with square hole 15, rotating rocker 52 drives threaded rod 51 to rotate, sliding block 41 slides in rotating groove 14 and drives fixed block 4 to move to fix stirring barrel 2, after threaded rod 51 stops rotating, rack 54 is engaged with gear 53, square column 55 is inserted, fixed, so as to fix gear 53, avoid threaded rod 51 from rotating.

[0047] The working principle of the utility model: when using, sample water is injected into stirring barrel 2, start cylinder 12 to drive sealing cover 3 to cover stirring barrel 2, avoid liquid splashing during stirring, rotating rocker 52 drives threaded rod 51 to rotate, sliding block 41 slides in rotating groove 14 and drives fixed block 4 to move to fix stirring barrel 2, after the both sides of stirring barrel 2 are clamped by fixed block 4, rack 54 is engaged with gear 53, square column 55 is inserted, fixed, so as to fix gear 53, avoid threaded rod 51 from rotating, ensure that fixed block 4 does not move, ensure the stability of stirring barrel 2 during use, the bottom of liquid distribution pipe 35 is above the liquid in stirring barrel 2, avoid the liquid in stirring barrel 2 from entering liquid distribution cylinder 34, motor 33 drives rotating shaft 31 to rotate, stirring rod 32 stirs sample, through liquid inlet pipe 36, the reagent needed is added into liquid distribution cylinder 34, the bottom wall of liquid distribution cylinder 34 rotates with rotating shaft 31, the reagent is circumferentially added into stirring barrel 2 through liquid distribution pipe 35, avoid excessive local addition, leading to delayed stirring and affecting the reaction of water sample and reagent, thereby affecting detection, and the reagent flows in spiral shape in liquid distribution cylinder 34, and the reagent is continuously stirred, avoid the reagent itself from being deposited and adhered to the inner wall of liquid distribution cylinder 34.

[0048] Of course, the above description is not a limitation of the utility model, the utility model is also not limited to the above examples, the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A water quality testing stirring device, comprising a workbench (1), a stirring tank (2), and a sealing cover (3), wherein the stirring tank (2) is disposed on top of the workbench (1), and the sealing cover (3) is movably closed on top of the stirring tank (2), characterized in that: The workbench (1) is slidably provided with a fixing block (4), and the two fixing blocks (4) are symmetrically arranged on both sides of the mixing tank (2); The workbench (1) is equipped with a drive assembly (5) to drive the fixed block (4) to move on the workbench (1); The bottom of the sealing cover (3) is provided with a rotating shaft (31), and stirring rods (32) are evenly arranged on the lower side of the rotating shaft (31); the top of the sealing cover (3) is provided with a motor (33), and the output end of the motor (33) is connected to the rotating shaft (31); The bottom of the sealing cover (3) is provided with a liquid dispersing cylinder (34), which is coaxially arranged with the rotating shaft (31). The bottom of the liquid dispersing cylinder (34) is provided with a liquid dispersing pipe (35), and a liquid inlet pipe (36) is provided through the sealing cover (3). The upper end of the liquid inlet pipe (36) is connected to an external liquid supply tank, and the lower end is located inside the liquid dispersing cylinder (34).

2. The water quality testing stirring device according to claim 1, characterized in that: The top of the side wall of the liquid dispersing cylinder (34) is fixedly connected to the sealing cap (3), the bottom wall of the liquid dispersing cylinder (34) is rotatably connected to the side wall of the liquid dispersing cylinder (34), the rotating shaft (31) passes through the bottom wall of the liquid dispersing cylinder (34) and is fixedly connected to the bottom wall of the liquid dispersing cylinder (34), and the liquid dispersing pipe (35) is eccentrically located on the bottom wall of the liquid dispersing cylinder (34).

3. The water quality testing stirring device according to claim 2, characterized in that: The liquid dispersing cylinder (34) is provided with a spiral blade (37), which is fixedly connected to the rotating shaft (31), and the outer side of the spiral blade (37) is in contact with the inner wall of the liquid dispersing cylinder (34).

4. The water quality testing stirring device according to claim 1, characterized in that: The top of the sealing cover (3) is provided with a connecting plate (38), which is U-shaped; The workbench (1) is provided with a support (11), and a cylinder (12) is provided on the top of the support (11). The output end of the cylinder (12) is provided with a connecting rod (13), and the connecting rod (13) is fixedly connected to the connecting plate (38).

5. The water quality testing stirring device according to claim 1, characterized in that: The workbench (1) is provided with a rotating groove (14), which is T-shaped; The drive assembly (5) includes a threaded rod (51), which is rotatably disposed in a rotating groove (14), and the two ends of the threaded rod (51) have opposite thread directions; one end of the threaded rod (51) extends out of the worktable (1) and is connected to a rocker arm (52); The bottom of the fixed block (4) is provided with a slider (41). The slider (41) is T-shaped and is slidably disposed inside the rotating groove (14). The slider (41) is sleeved on the threaded rod (51) and threadedly connected to the threaded rod (51).

6. The water quality testing stirring device according to claim 5, characterized in that: The workbench (1) has a gear (53) on its side. One end of the threaded rod (51) extending out of the workbench (1) is connected to the gear (53). The threaded rod (51) and the gear (53) are coaxially connected. A rack (54) is rotatably provided on the workbench (1). The rack (54) rotates to one side of the gear (53) and meshes with the gear (53).

7. The water quality testing stirring device according to claim 6, characterized in that: One end of the rack (54) is rotatably connected to the workbench (1), and the other end of the rack (54) is inserted into a square post (55). The workbench (1) is provided with a square hole (15). When the rack (54) meshes with the gear (53), the square post (55) is inserted into the square hole (15).

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