A sampling device for chemical production

Abstract

The utility model discloses a sampling device for chemical production, including base, the upper end surface of base is equipped with support frame, one end of support frame is equipped with mounting panel fixedly, the middle position of mounting panel is equipped with screw thread cover rotation, the inside of screw thread cover is equipped with threaded rod, threaded rod is connected with screw thread cover thread, the upper end surface of mounting panel and located one side is equipped with electric push rod fixedly, the output of electric push rod is equipped with lifting plate fixedly, the lower end surface of lifting plate is equipped with sampling cylinder fixedly, the bottom of threaded rod is equipped with rubber piston, so that the user can make its output end drive sampling cylinder to move down through the control electric push rod, to make the bottom of sampling cylinder enter into chemical waste water pool, to make sampling operation to the chemical pool of different depth convenient.

Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, and more specifically, it relates to a sampling device for chemical production. Background Technology

[0002] With the development of the chemical industry, more and more chemical products are being developed, and the demand for these products is constantly increasing. Wastewater treatment in the chemical industry is an important part of environmental protection. It is necessary to regularly sample and test the wastewater to check the content of pollutants inside, so as to take targeted treatment measures and discharge it from the chemical plant to avoid impacting the surrounding environment.

[0003] However, most existing sampling devices still require manual sampling by squatting by the sewage pool. This sampling operation is not only cumbersome, but also difficult to reach if the sewage pool is deep, which affects normal use and is also dangerous, thus affecting sampling efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a sampling device for chemical production, which solves the technical problem mentioned in the background art that most of the existing sampling devices still require manual sampling by squatting by the sewage pool. This sampling operation is not only cumbersome to operate, but also dangerous to squat by the pool to take samples.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sampling device for chemical production, comprising a base, a support frame on the upper surface of the base, an installation plate fixedly mounted on one end of the support frame, a threaded sleeve rotatably mounted on the middle position of the installation plate, a threaded rod inside the threaded sleeve, the threaded rod being threadedly connected to the threaded sleeve, an electric push rod fixedly mounted on the upper surface of the installation plate and on one side, a lifting plate fixedly mounted on the output end of the electric push rod, a sampling cylinder fixedly mounted on the lower surface of the lifting plate, a rubber piston at the bottom of the threaded rod, the rubber piston being located inside the sampling cylinder and in close contact with the inner wall of the sampling cylinder, the threaded rod being movably mounted to the lifting plate, a motor fixedly mounted on the upper surface of the installation plate, and a first gear mounted on the output end of the motor.

[0008] The present invention is further configured such that a second gear is fixedly provided on the outer wall of the threaded sleeve, the first gear and the second gear are meshed and installed, a hose is fixedly provided on the outer wall of the sampling cylinder and at the upper end, a transfer box is fixedly provided at the bottom of the support frame, the other end of the hose is connected to the interior of the transfer box, and a sampling pump is provided on the hose.

[0009] The present invention is further provided that a discharge pipe is provided on the lower end face of the transfer box and on one side, and a valve is provided on the discharge pipe.

[0010] The present invention is further configured such that a T-shaped groove is provided on the upper end face of the base, a T-shaped block is slidably provided inside the T-shaped groove, a limiting sleeve is fixedly provided on the upper end face of the T-shaped block, a sampling cup is provided inside the limiting sleeve, the sampling cup is located at the lower end of the discharge pipe, and a pull rod is rotatably provided on the outer wall of the T-shaped block, the pull rod being threadedly connected to the inner wall of the T-shaped groove.

[0011] The present invention is further configured such that an internal threaded groove is provided at the bottom of the sampling cup, and a connecting rod is fixedly provided at the middle position of the limiting sleeve, and the connecting rod is threadedly connected to the internal threaded groove.

[0012] The present invention is further configured such that an inclined slope is provided on the inner wall of the transfer box at the bottom, and the discharge pipe is located at the lower end of the inclined slope.

[0013] The present invention is further configured such that a guide rod is provided on the upper end surface of the lifting plate and on one side, and the guide rod is slidably installed with the mounting plate.

[0014] The present invention is further provided that a control valve is provided at the bottom of the sampling cylinder.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a sampling device for chemical production, which has the following advantages:

[0017] 1. By setting up an installation plate, electric push rod, and sampling cylinder, the user can control the output end of the electric push rod to drive the sampling cylinder downward, so that the bottom of the sampling cylinder enters the chemical wastewater pool, which facilitates sampling operations in chemical pools of different depths. Furthermore, by setting up a guide rod, the lifting plate can be guided for convenient subsequent use.

[0018] 2. By setting up a motor, a first gear, a second gear, and a threaded sleeve, the user can control the motor to make the first gear drive the second gear and the threaded sleeve to rotate. At this time, the threaded sleeve will drive the rubber piston to move upward inside the sampling cylinder through the threaded rod, so as to achieve the effect of sampling the sewage in the chemical tank. Then, the sampling pump is turned on to let the sewage enter the transfer box through the hose for subsequent collection.

[0019] 3. By setting up a T-block, a limiting sleeve, and a sampling cup, the user can fix the sampling cup inside the limiting sleeve through the internal thread groove and connecting rod. Then, by rotating the pull rod, the T-block can be moved inside the T-groove so that the sampling cup reaches the bottom of the discharge pipe. Afterward, the valve can be opened to discharge the sampled water into the sampling cup for easy collection. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a sampling device used in chemical production in its unused state.

[0021] Figure 2 This is a schematic diagram showing the mounting positions of the motor, threaded sleeve, first gear, and second gear on the mounting plate.

[0022] Figure 3 This is a sectional view showing the installation of the sampling cylinder, threaded sleeve, and rubber piston.

[0023] Figure 4 This is an overall sectional view of the transfer container;

[0024] Figure 5 A sectional view showing the installation of the T-block upper limit sleeve, sampling cup, pull rod, and connecting rod.

[0025] In the diagram: 1. Base; 2. Support frame; 3. Mounting plate; 4. Threaded sleeve; 5. Threaded rod; 6. Electric push rod; 7. Lifting plate; 8. Sampling cylinder; 9. Rubber piston; 10. Motor; 11. First gear; 12. Second gear; 13. Hoses; 14. Transfer box; 15. Sampling pump; 16. Discharge pipe; 17. Valve; 18. T-slot; 19. T-block; 20. Limiting sleeve; 21. Sampling cup; 22. Pull rod; 23. Internal threaded groove; 24. Connecting rod; 25. Inclined ramp; 26. Guide rod; 27. Control valve. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figure 1-5 A sampling device for chemical production includes a base 1, a support frame 2 on the upper surface of the base 1, an mounting plate 3 fixedly mounted on one end of the support frame 2, a threaded sleeve 4 rotatably mounted in the middle of the mounting plate 3, a threaded rod 5 inside the threaded sleeve 4, the threaded rod 5 being threadedly connected to the threaded sleeve 4, an electric push rod 6 fixedly mounted on the upper surface of the mounting plate 3 and located on one side, a lifting plate 7 fixedly mounted on the output end of the electric push rod 6, a sampling cylinder 8 fixedly mounted on the lower surface of the lifting plate 7, a rubber piston 9 at the bottom of the threaded rod 5, the rubber piston 9 being located inside the sampling cylinder 8 and in close contact with the inner wall of the sampling cylinder 8, the threaded rod 5 being movably mounted to the lifting plate 7, a motor 10 fixedly mounted on the upper surface of the mounting plate 3, a first gear 11 at the output end of the motor 10, and a control valve 27 at the bottom of the sampling cylinder 8.

[0030] In this embodiment, a second gear 12 is fixedly provided on the outer wall of the threaded sleeve 4, and the first gear 11 and the second gear 12 are meshed together. A hose 13 is fixedly provided on the upper part of the outer wall of the sampling cylinder 8. A transfer box 14 is fixedly provided at the bottom of the support frame 2. The other end of the hose 13 is connected to the interior of the transfer box 14. A sampling pump 15 is provided on the hose 13. A discharge pipe 16 is provided on the lower end face of the transfer box 14 and on one side. A valve 17 is provided on the discharge pipe 16. An inclined slope 25 is provided on the inner wall of the transfer box 14 and at the bottom. The discharge pipe 16 is located at the lower end of the inclined slope 25.

[0031] More specifically, the user can control the electric push rod 6 to move the sampling cylinder 8 downwards, so that the bottom of the sampling cylinder 8 enters the chemical wastewater pool, facilitating sampling operations at different depths of the chemical pool. The guide rod 26 guides the lifting plate 7 for subsequent use. After the bottom of the sampling cylinder 8 enters the wastewater pool, the motor 10 can be controlled to make the first gear 11 drive the second gear 12 and the threaded sleeve 4 to rotate. At this time, the threaded sleeve 4 will drive the rubber piston 9 to move upwards inside the sampling cylinder 8 through the threaded rod 5, so as to achieve the effect of sampling the wastewater in the chemical pool. Then, the sampling pump 15 is turned on to let the wastewater enter the transfer box 14 through the hose 13 for subsequent collection.

[0032] Please see Figure 1 and Figure 5 As an embodiment for picking up and installing the sampling cup 21: A T-shaped groove 18 is provided on the upper end face of the base 1, a T-shaped block 19 is slidably provided inside the T-shaped groove 18, a limiting sleeve 20 is fixedly provided on the upper end face of the T-shaped block 19, a sampling cup 21 is provided inside the limiting sleeve 20, the sampling cup 21 is located at the lower end of the discharge pipe 16, a pull rod 22 is rotatably provided on the outer wall of the T-shaped block 19, the pull rod 22 is threadedly connected to the inner wall of the T-shaped groove 18, an internal thread groove 23 is provided at the bottom of the sampling cup 21, a connecting rod 24 is fixedly provided at the middle position of the limiting sleeve 20, and the connecting rod 24 is threadedly connected to the internal thread groove 23.

[0033] Specifically, the user can fix the sampling cup 21 inside the limiting sleeve 20 through the internal thread groove 23 and the connecting rod 24, and then rotate the pull rod 22 to move the T-block 19 inside the T-groove 18 so that the sampling cup 21 reaches the bottom of the discharge pipe 16. Then, open the valve 17 to discharge the sampled water into the sampling cup 21 for convenient subsequent testing.

[0034] Please refer to Figure 1 As a further embodiment for guiding the lifting plate 7: a guide rod 26 is provided on the upper end surface of the lifting plate 7 and on one side, and the guide rod 26 is slidably installed with the mounting plate 3.

[0035] Specifically, the guide rod 26 can guide the lifting plate 7 to make its up-and-down movement more stable.

[0036] In summary, when using the overall equipment: the user can control the electric push rod 6 to move the sampling cylinder 8 downwards, so that the bottom of the sampling cylinder 8 enters the chemical wastewater pool, facilitating sampling operations at different depths of the chemical pool. Furthermore, the guide rod 26 guides the lifting plate 7 for convenient subsequent use. Once the bottom of the sampling cylinder 8 enters the wastewater pool, the motor 10 can be controlled to drive the first gear 11 to rotate the second gear 12 and the threaded sleeve 4. At this time, the threaded sleeve 4 will be driven by the threaded rod 5. The rubber piston 9 moves upward inside the sampling cylinder 8 to sample the wastewater in the chemical tank. Then, the sampling pump 15 is turned on to allow the wastewater to enter the transfer box 14 through the hose 13. During sampling, the sampling cup 21 can be fixedly installed inside the limiting sleeve 20 through the internal thread groove 23 and the connecting rod 24. Then, the pull rod 22 is rotated to move the T-block 19 inside the T-groove 18 so that the sampling cup 21 reaches the bottom of the discharge pipe 16. Then, the valve 17 is opened to discharge the sampled water into the sampling cup 21 for subsequent testing.

[0037] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sampling device for chemical production, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a support frame (2), and one end of the support frame (2) is fixedly provided with an installation plate (3). The middle position of the installation plate (3) is provided with a threaded sleeve (4). The inside of the threaded sleeve (4) is provided with a threaded rod (5). The threaded rod (5) is threadedly connected to the threaded sleeve (4). The upper surface of the installation plate (3) and one side is fixedly provided with an electric push rod (6). The output end of the electric push rod (6) is fixedly provided with a lifting plate (7). The lower surface of the lifting plate (7) is fixedly provided with a sampling cylinder (8). The bottom of the threaded rod (5) is provided with a rubber piston (9). The rubber piston (9) is located inside the sampling cylinder (8) and is in close contact with the inner wall of the sampling cylinder (8). The threaded rod (5) and the lifting plate (7) are movably installed. The upper surface of the installation plate (3) is fixedly provided with a motor (10). The output end of the motor (10) is provided with a first gear (11).

2. The sampling device for chemical production according to claim 1, characterized in that: A second gear (12) is fixed on the outer wall of the threaded sleeve (4). The first gear (11) and the second gear (12) are meshed together. A hose (13) is fixed on the outer wall of the sampling cylinder (8) at the upper end. A transfer box (14) is fixed at the bottom of the support frame (2). The other end of the hose (13) is connected to the interior of the transfer box (14). A sampling pump (15) is provided on the hose (13).

3. A sampling device for chemical production according to claim 2, characterized in that: The lower end face of the transfer box (14) and one side is provided with a discharge pipe (16), and a valve (17) is provided on the discharge pipe (16).

4. A sampling device for chemical production according to claim 3, characterized in that: The upper surface of the base (1) is provided with a T-shaped groove (18), and a T-shaped block (19) is slidably provided inside the T-shaped groove (18). A limiting sleeve (20) is fixedly provided on the upper surface of the T-shaped block (19). A sampling cup (21) is provided inside the limiting sleeve (20). The sampling cup (21) is located at the lower end of the discharge pipe (16). A pull rod (22) is rotatably provided on the outer wall of the T-shaped block (19). The pull rod (22) is threadedly connected to the inner wall of the T-shaped groove (18).

5. A sampling device for chemical production according to claim 4, characterized in that: The bottom of the sampling cup (21) is provided with an internal thread groove (23), and a connecting rod (24) is fixedly provided in the middle position of the limiting sleeve (20). The connecting rod (24) is threadedly connected to the internal thread groove (23).

6. A sampling device for chemical production according to claim 3, characterized in that: An inclined slope (25) is provided on the inner wall of the transfer box (14) and at the bottom, and the discharge pipe (16) is located at the lower end of the inclined slope (25).

7. A sampling device for chemical production according to claim 1, characterized in that: The upper end face of the lifting plate (7) and one side is provided with a guide rod (26), and the guide rod (26) is slidably installed with the mounting plate (3).

8. A sampling device for chemical production according to claim 1, characterized in that: The bottom of the sampling tube (8) is equipped with a control valve (27).

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