Environmental engineering water quality detection device

Abstract

The utility model relates to the technical field of environmental engineering, and discloses an environmental engineering water quality detection device which comprises a workbench, a storage rack is fixedly welded to the top of the workbench, a storage groove is formed in the top of the storage rack, and a fixing device is arranged on the inner wall of the storage rack and comprises a rotating rod. A test tube is placed in a storage groove formed in the top of the storage rack, then the rotary rod is rotated, so that the rotary rod moves in the inner wall of the storage rack, the clamping plate welded and fixed to one end of the rotary rod is pushed to move in the inner wall of the storage groove, and the test tube is placed in the storage groove. By means of rubber pads fixedly welded to the inner walls of the clamping plates, the situation that the clamping plates make direct contact with the reagent tubes, and consequently the reagent tubes are broken can be prevented, the purpose of clamping and fixing the reagent tubes of different sizes is achieved, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental engineering, in particular to an environmental engineering water quality detection device. Background Art

[0002] Environmental engineering is a branch of environmental science, which mainly studies how to protect and rationally utilize natural resources. In environmental engineering, water quality testing is one of the essential operations.

[0003] The existing environmental engineering water quality detection device can refer to the Chinese utility model patent with the authorization announcement number CN215812727U, which discloses a water quality detection device for environmental engineering, "including a bottom plate, an elastic component is fixedly installed on the bottom plate, and the upper end of the elastic component is fixedly connected to a workbench. A plurality of rotating motors arranged at equal distances are fixedly installed at the bottom of the workbench, and the output end of the rotating motor passes through the workbench and is fixedly connected to a rotating box. A reciprocating motor is fixedly installed on the bottom plate, and the output end of the reciprocating motor is fixedly connected to a cam, and the cam is located on one side of the elastic component. In the utility model, an elastic component and a reciprocating motor are used, and the reciprocating motor is started to drive the cam to rotate. The cam pushes the sliding frame to slide on the limit rod. When the cam rotates 180°, the sliding frame is pushed to reset under the elastic force of the spring, thereby driving the workbench to shake horizontally through the sliding frame, and shaking the beaker inside the rotating box, so that there is no need to shake the beaker manually, saving physical strength and reducing labor intensity."

[0004] When the above-mentioned device is in use, the test tubes are placed by means of a test tube rack, but the above-mentioned device is not convenient for clamping and fixing test tubes of different sizes, which reduces the practicality of the device. In addition, when different staff members use the device, in order to improve the comfort of the users, the height of the device needs to be adjusted to a suitable position, but the above-mentioned device is not convenient for adjusting the height of the device, which reduces the comfort of users of different heights. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an environmental engineering water quality detection device, which has the advantages of being able to clamp and fix test tubes of different sizes, thereby improving the practicability of the device, and of being easy to adjust the height of the device, thereby improving the comfort of users, thereby solving the problems raised in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: an environmental engineering water quality detection device, comprising a workbench, a storage rack is welded and fixed on the top of the workbench, a storage slot is opened on the top of the storage rack, a fixing device is arranged on the inner wall of the storage rack, the fixing device comprises a rotating rod, and the rotating rod is threadedly connected to the inner wall of the storage rack, a clamping plate is welded and fixed on one end of the rotating rod, and the shape of the clamping plate is arc-shaped, and a rubber pad is welded and fixed on the inner wall of the clamping plate.

[0007] As a preferred technical solution of the utility model, the top of the workbench is fixedly connected to a second motor by bolts, a vibration rod is welded and fixed to the output shaft end of the second motor, and a detection platform is arranged on the top of the vibration rod.

[0008] As a preferred technical solution of the utility model, a buffer device is welded and fixed to the top of the workbench, and the buffer device includes a sleeve. The inner wall of the sleeve is slidably connected with a sliding rod, and the top of the sliding rod is welded and fixed to the bottom of the testing table, and a spring is welded and fixed to the bottom of the sliding rod.

[0009] As a preferred technical solution of the utility model, a support column is welded and fixed to the bottom of the workbench, a support rod is slidably connected to the inner wall of the support column, and a connecting plate is welded and fixed to the inner wall of the support rod.

[0010] As a preferred technical solution of the utility model, a height adjustment device is provided on the top of the connecting plate, and the height adjustment device includes a first motor, a driving gear is welded and fixed to the output shaft end of the first motor, the gear teeth of the driving gear are meshed with a driven gear, and the top of the driven gear is rotatably connected to the bottom of the workbench, a threaded rod is welded and fixed to the bottom of the driven gear, and a lifting rod is threadedly connected to the outer edge of the threaded rod.

[0011] As a preferred technical solution of the utility model, the bottom of the lifting rod is welded and fixed to the top of the connecting plate, a fixing plate is welded and fixed to the bottom of the workbench, and the inner wall of the fixing plate is rotatably connected to the outer wall of the output shaft of the first motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The environmental engineering water quality detection device places a test tube in a storage slot opened on the top of a storage rack, and then rotates a rotating rod to move the rotating rod in the inner wall of the storage rack, and pushes a clamping plate welded and fixed at one end of the rotating rod to move in the inner wall of the storage slot, so that the clamping plate can squeeze and fix the reagent tube in the storage slot, and a rubber pad welded and fixed on the inner wall of the clamping plate is used to prevent the clamping plate from directly contacting the reagent tube and causing the reagent tube to break, thereby achieving the purpose of clamping and fixing reagent tubes of different sizes and improving the application range of the device.

[0014] 2. The environmental engineering water quality detection device drives the driving gear to rotate through the first motor, and utilizes the driven gear meshing with the gear teeth of the driving gear to drive the driven gear to rotate at the bottom of the workbench when the driving gear rotates, and drives the threaded rod welded and fixed at the bottom of the driven gear to rotate, and then utilizes the lifting rod connected to the threaded outer edge of the threaded rod to drive the lifting rod to rise and fall when the threaded rod rotates, and drives the connecting plate to move during the lifting and falling process of the lifting rod, and welds and fixes the support rods at both ends of the connecting plate, so that when the connecting plate is lifted and lowered, the support rods are driven to slide in the inner wall of the support column, so as to adjust the height of the device and improve the comfort of users of different heights when using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the shock absorbing structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the fixed structure of the utility model;

[0019] Figure 5 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0020] Figure 6 For this utility model Figure 4 Schematic diagram of the structure at point B in the middle.

[0021] In the figure: 1. workbench; 2. support column; 3. support rod; 4. connecting plate; 5. height adjustment device; 501. first motor; 502. driving gear; 503. driven gear; 504. threaded rod; 505. lifting rod; 6. buffer device; 601. sleeve; 602. sliding rod; 603. spring; 7. testing table; 8. second motor; 9. vibration rod; 10. storage rack; 11. fixing device; 111. rotating rod; 112. clamping plate; 113. rubber pad; 12. fixing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 A water quality detection device for environmental engineering includes a workbench 1, a storage rack 10 is welded and fixed on the top of the workbench 1, a storage slot is opened on the top of the storage rack 10, a fixing device 11 is arranged on the inner wall of the storage rack 10, and the fixing device 11 includes a rotating rod 111, and the rotating rod 111 is threadedly connected to the inner wall of the storage rack 10, a clamping plate 112 is welded and fixed on one end of the rotating rod 111, and the shape of the clamping plate 112 is arc-shaped, and a rubber pad 113 is welded and fixed on the inner wall of the clamping plate 112. The rubber pad 113 can prevent the clamping plate 112 from directly contacting the reagent tube and causing the reagent tube to rupture, and can form a buffer between the clamping plate 112 and the reagent tube.

[0024] The top of the workbench 1 is fixedly connected to a second motor 8 by bolts, and a vibration rod 9 is welded and fixed to the output shaft end of the second motor 8. A detection platform 7 is arranged on the top of the vibration rod 9. The second motor 8 is controlled to work and the vibration rod 9 is driven to rotate, so that the vibration rod 9 can push the detection platform 7 to perform reciprocating lifting and lowering motion while rotating, and can shake the beaker placed on the top of the detection platform 7, so that the water sample and reagent inside can be fully mixed.

[0025] A buffer device 6 is welded and fixed on the top of the workbench 1, and the buffer device 6 includes a sleeve 601. The inner wall of the sleeve 601 is slidably connected with a slide bar 602, and the top of the slide bar 602 is welded and fixed to the bottom of the testing platform 7, and a spring 603 is welded and fixed to the bottom of the slide bar 602. When the testing platform 7 is raised or lowered, the slide bar 602 is driven to slide in the inner wall of the sleeve 601, and the spring 603 is pulled to expand and contract, thereby increasing the elastic potential energy of the spring 603, thereby buffering the slide bar 602.

[0026] A support column 2 is welded and fixed to the bottom of the workbench 1, and a support rod 3 is slidably connected to the inner wall of the support column 2. A connecting plate 4 is welded and fixed to the inner wall of the support rod 3. A height adjustment device 5 is arranged on the top of the connecting plate 4. The height adjustment device 5 includes a first motor 501, and a driving gear 502 is welded and fixed to the output shaft end of the first motor 501. The gear teeth of the driving gear 502 are meshed with a driven gear 503, and the top of the driven gear 503 is rotatably connected to the bottom of the workbench 1, and a threaded rod 504 is welded and fixed to the bottom of the driven gear 503. The outer edge of the threaded rod 504 is threadedly connected with a lifting rod 505. When the first motor 501 drives the driving gear 502 to rotate, it drives the driven gear 503 to rotate, thereby realizing power transmission between the driving gear 502 and the driven gear 503, reducing the friction resistance and friction loss between the driving gear 502 and the driven gear 503, and improving the service life of the driving gear 502 and the driven gear 503, thereby reducing the use cost of the device.

[0027] The bottom of the lifting rod 505 is welded and fixed to the top of the connecting plate 4, and a fixing plate 12 is welded and fixed to the bottom of the workbench 1, and the inner wall of the fixing plate 12 is rotatably connected to the outer wall of the output shaft of the first motor 501. The fixing plate 12 can fix and limit the first motor 501, improve the fixing effect of the first motor 501, and maintain the stability of the first motor 501 during use.

[0028] Working principle: when in use, the first motor 501 works to drive the driving gear 502 to rotate, and the driven gear 503 meshing with the gear teeth of the driving gear 502 is used to make the driving gear 502 rotate and drive the driven gear 503 to rotate at the bottom of the workbench 1, and drive the threaded rod 504 welded and fixed at the bottom of the driven gear 503 to rotate, and then use the lifting rod 505 threadedly connected to the outer edge of the threaded rod 504 to make the lifting rod 505 move up and down when the threaded rod 504 rotates, and make the connecting plate 4 move during the lifting and lowering process of the lifting rod 505, and the support rod 3 welded and fixed at both ends of the connecting plate 4 makes the connecting plate 4 drive the support rod 3 to slide in the inner wall of the support column 2 when the connecting plate 4 is lifted and lowered, so as to adjust the height of the device. After being adjusted to a suitable position, the test tube is placed in the storage slot opened on the top of the storage rack 10, and then the rotating rod 111 is rotated to make the rotating rod 111 move in the inner wall of the storage rack 10, and the clamping plate 112 welded and fixed at one end of the pushing rotating rod 111 moves in the inner wall of the storage slot, so that the clamping plate 112 can squeeze and fix the reagent tube in the storage slot, and the rubber pad 113 welded and fixed on the inner wall of the clamping plate 112 is used to prevent the clamping plate 112 from directly contacting the reagent tube and causing the reagent tube to rupture, and the second motor 8 is controlled to work and drive the vibration rod 9 to rotate, so that the vibration rod 9 can push the detection table 7 to perform reciprocating lifting and lowering motion while rotating, and the beaker placed on the top of the detection table 7 can be shaken, so that the water sample and reagent inside can be fully mixed.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmental engineering water quality detection device, comprising a workbench (1), characterized in that: A storage rack (10) is welded and fixed on the top of the workbench (1), a storage slot is provided on the top of the storage rack (10), a fixing device (11) is provided on the inner wall of the storage rack (10), the fixing device (11) comprises a rotating rod (111), and the rotating rod (111) is threadedly connected to the inner wall of the storage rack (10), a clamping plate (112) is welded and fixed to one end of the rotating rod (111), and the clamping plate (112) is in the shape of an arc, and a rubber pad (113) is welded and fixed to the inner wall of the clamping plate (112).

2. The environmental engineering water quality detection device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a second motor (8) by means of bolts, a vibration rod (9) is welded and fixed to the output shaft end of the second motor (8), and a detection platform (7) is arranged on the top of the vibration rod (9).

3. The environmental engineering water quality detection device according to claim 1, characterized in that: A buffer device (6) is welded and fixed to the top of the workbench (1), and the buffer device (6) comprises a sleeve (601). The inner wall of the sleeve (601) is slidably connected to a sliding rod (602), and the top of the sliding rod (602) is welded and fixed to the bottom of the detection table (7), and a spring (603) is welded and fixed to the bottom of the sliding rod (602).

4. The environmental engineering water quality detection device according to claim 1, characterized in that: A support column (2) is welded and fixed to the bottom of the workbench (1), a support rod (3) is slidably connected to the inner wall of the support column (2), and a connecting plate (4) is welded and fixed to the inner wall of the support rod (3).

5. The environmental engineering water quality detection device according to claim 4, characterized in that: A height adjustment device (5) is provided at the top of the connecting plate (4), and the height adjustment device (5) comprises a first motor (501), a driving gear (502) is welded and fixed to the output shaft end of the first motor (501), the gear teeth of the driving gear (502) are meshed with a driven gear (503), and the top of the driven gear (503) is rotatably connected to the bottom of the workbench (1), a threaded rod (504) is welded and fixed to the bottom of the driven gear (503), and a lifting rod (505) is threadedly connected to the outer edge of the threaded rod (504).

6. The environmental engineering water quality detection device according to claim 5, characterized in that: The bottom of the lifting rod (505) is welded and fixed to the top of the connecting plate (4), and a fixing plate (12) is welded and fixed to the bottom of the workbench (1), and the inner wall of the fixing plate (12) is rotatably connected to the outer wall of the output shaft of the first motor (501).

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