Wastewater extraction equipment for detecting high-concentration wastewater

Abstract

The utility model discloses wastewater extraction equipment for high-concentration wastewater detection, which belongs to the technical field of wastewater detection and comprises a movable frame, a support frame and a filter tank are arranged on the top wall of the movable frame, a movable screw rod is rotatably arranged below the support frame, a movable seat is slidably arranged on the periphery of the movable screw rod, and a telescopic rod is arranged on the movable seat. An extraction barrel is fixedly arranged at the telescopic end of the telescopic rod, a plurality of water inlet holes are formed in the side wall of the extraction barrel, a piston is arranged in the extraction barrel, the bottom end of the piston penetrates through the bottom wall of the extraction barrel and is provided with a moving plate, a plurality of plugs are fixedly arranged on the top wall of the moving plate, and the plugs can move upwards to block the water inlet holes; a through groove and a plurality of push rods are arranged on the top wall of the filter box, the push rods can push the moving plate to move downwards, and the extraction barrel can move in the through groove. In the whole process, the high-concentration wastewater does not need to be directly contacted manually, the safety is improved, and the wastewater sample is pre-filtered, so that the subsequent detection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater detection, in particular to wastewater extraction equipment for high-concentration wastewater detection. Background Art

[0002] Wastewater testing is an important part of environmental monitoring. It involves regular or continuous analysis of wastewater generated by industry, agriculture and life to assess its potential impact on the environment and human health. In the process of wastewater testing, it is necessary to extract wastewater samples from the wastewater pool and then test the wastewater samples. Therefore, the extraction of wastewater samples is particularly important and will affect the subsequent test results.

[0003] High-concentration organic wastewater has high organic matter concentration, complex composition, high chromaticity, odor, and some are even strongly acidic and alkaline. Therefore, special care should be taken when extracting high-concentration wastewater to prevent workers from touching high-concentration wastewater with their hands. Traditional high-concentration wastewater extraction devices mostly use water pipes to extract wastewater samples manually, which is not only inconvenient to adjust the sampling point, but also increases the risk of people coming into contact with high-concentration wastewater. High-concentration wastewater contains more impurities, and direct detection reduces the efficiency of detection. Utility Model Content

[0004] In order to solve the technical problems that the above-mentioned traditional high-concentration wastewater extraction devices mostly use water pipes to extract wastewater samples manually, which is not only inconvenient to adjust the sampling points, but also increases the risk of personnel contacting high-concentration wastewater, and high-concentration wastewater contains more impurities, and direct detection reduces the efficiency of detection, the utility model provides a wastewater extraction device for high-concentration wastewater detection.

[0005] A wastewater extraction device for high-concentration wastewater detection comprises a mobile frame, a support frame and a filter box are arranged on the top wall of the mobile frame, a mobile screw rod is rotatably arranged below the support frame, a mobile seat is slidably arranged on the outer periphery of the mobile screw rod, a telescopic rod is arranged on the mobile seat, an extraction cylinder is fixedly arranged on the telescopic end of the telescopic rod, a plurality of water inlet holes are arranged on the side wall of the extraction cylinder, a piston is arranged inside the extraction cylinder, a movable plate is arranged on the bottom end of the piston penetrating through the bottom wall of the extraction cylinder, a plurality of plugs are fixedly arranged on the top wall of the movable plate, the plurality of plugs can be moved upward to block the plurality of water inlet holes, a filter screen is detachably arranged inside the filter box, a through groove and a plurality of push rods are arranged on the top wall of the filter box, the push rods can push the movable plate to move downward, and the extraction cylinder can move inside the through groove.

[0006] More preferably, the support frame includes two inverted U-shaped rods fixedly arranged on the top wall of the moving frame, the two inverted U-shaped rods are fixedly connected by a cross plate in the middle of the top, a group of connecting blocks are fixedly arranged under the cross plate, one of the connecting blocks is arranged above the center of the through groove, and the other connecting block is provided with a motor through a mounting frame, and the moving screw rod passes through the two connecting blocks and is rotatably arranged, and is arranged at the output end of the motor.

[0007] More preferably, a hydraulic cylinder is provided on the top wall of the movable seat, and a telescopic rod is fixedly provided on the telescopic end of the hydraulic cylinder. Preferably, there are two hydraulic cylinders and two telescopic rods, which are respectively provided on both sides of the top wall of the extraction cylinder.

[0008] More preferably, the piston includes a piston head and a moving rod, the piston head is fixedly arranged on the top wall of the moving rod, the bottom end of the moving rod penetrates the bottom wall of the extraction cylinder and can move up and down, and the moving plate is fixedly arranged on the bottom end of the moving rod.

[0009] More preferably, the top wall area of ​​the movable plate is larger than the bottom wall area of ​​the extraction cylinder, the inner side surfaces of the plurality of plugs are slidably connected to the outer wall of the extraction cylinder, and when the piston moves up to the limit, the plurality of plugs can just slide up to block the plurality of water inlet holes.

[0010] More preferably, the filter screen is embedded and slidably arranged on the inner wall of the filter box, and an outer cover is arranged on the outer wall of the filter box on one side thereof through a hinge rotation, so as to facilitate the replacement or cleaning of the filter screen.

[0011] More preferably, a plurality of push rods penetrate the top wall of the filter box and can move up and down, and a plurality of push rod bottom walls can push the movable plate to move downward. When the movable seat moves to the limit in the direction of the motor, the extraction cylinder can just pass through the through slot and move downward.

[0012] Compared with the prior art, the utility model has the following beneficial effects: after the extraction cylinder enters the water, the wastewater enters the interior from the water inlet hole, and when the piston moves up to the top and the interior of the extraction cylinder is filled with wastewater, the movable plate drives the plug to just block the water inlet hole to prevent the internal wastewater from flowing out, and then, with the cooperation of the movable screw and the telescopic rod, the extraction cylinder enters the filter box through the through groove, and the push rod is pressed downward to drive the movable plate to move downward, so that the plug leaves the water inlet hole, and the wastewater flows out from the water inlet hole to the filter box, and after pre-filtration on the filter net, it flows into the bottom of the filter box and is used as a sample for wastewater detection. The entire process does not require direct human contact with high-concentration wastewater, which increases safety, and the wastewater sample has been pre-filtered, which is convenient for subsequent continued detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the front view of the structure extraction state of the utility model;

[0015] Figure 3 It is a side view schematic diagram of the structure of the utility model;

[0016] Figure 4 It is a schematic side view of the structure extraction state of the utility model;

[0017] Figure 5It is a schematic top view of part of the structure of the utility model;

[0018] Figure 6 It is a schematic diagram of the structure A of the utility model;

[0019] Figure 7 It is a schematic diagram of partial structure B of the utility model.

[0020] In the figure: 1. moving frame; 2. supporting frame; 3. filter box; 4. moving screw rod; 5. moving seat; 6. telescopic rod; 7. extraction cylinder; 8. piston; 9. moving plate; 10. water inlet hole; 11. plug; 12. through groove; 13. push rod; 14. filter screen; 15. inverted U-shaped rod; 16. cross plate; 17. connecting block; 18. motor; 19. hydraulic cylinder; 20. piston head; 21. moving rod; 22. outer cover. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0023] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0024] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this utility model can be understood according to the specific circumstances. In addition, the term "plurality" should mean two or more than two.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present utility model can be combined with each other. Figure 1-Figure 7 The utility model is described in detail in conjunction with the embodiments.

[0026] A wastewater extraction device for high-concentration wastewater detection includes a mobile frame 1, which can be conveniently moved to a location where sampling is required. The top wall of the mobile frame 1 is provided with a support frame 2 and a filter box 3. The support frame 2 includes two inverted U-shaped rods 15 fixedly arranged on the top wall of the mobile frame 1, which can facilitate the left and right movement of an extraction tube 7. The top middle of the two inverted U-shaped rods 15 is fixedly connected by a cross plate 16.

[0027] A moving screw rod 4 is rotatably arranged below the support frame 2, and a group of connecting blocks 17 are fixedly arranged below the horizontal plate 16, one of which is arranged above the center of the through slot 12 to limit the moving seat 5 so that when the moving seat 5 moves rightward to the limit, the extraction cylinder 7 can just pass through the through slot 12 and move downward, and the other connecting block 17 is provided with a motor 18 through a mounting frame, and the moving screw rod 4 is rotatably arranged through the two connecting blocks 17 and is arranged at the output end of the motor 18. The motor 18 is started to rotate, so that it drives the moving screw rod 4 to rotate, and since the moving seat 5 is slidingly arranged on the outer periphery of the moving screw rod 4, the moving seat 5 can be moved left and right.

[0028] A hydraulic cylinder 19 is provided on the top wall of the movable seat 5, and a telescopic rod 6 is provided on the movable seat 5. An extraction cylinder 7 is fixedly provided at the telescopic end of the telescopic rod 6. The telescopic rod 6 is fixedly provided on the telescopic end of the hydraulic cylinder 19, and the number of the hydraulic cylinder 19 and the telescopic rod 6 is preferably two, which are respectively provided on both sides of the top wall of the extraction cylinder 7.

[0029] After the moving seat 5 drives the extraction tube 7 to move above the sampling location, the hydraulic cylinder 19 is started to drive the telescopic rod 6 to move downward, and the hydraulic cylinder 19 is stopped after the extraction tube 7 enters the water.

[0030] A plurality of water inlet holes 10 are provided on the side wall of the extraction cylinder 7, a piston 8 is provided inside the extraction cylinder 7, the bottom end of the piston 8 penetrates through the bottom wall of the extraction cylinder 7 and is provided with a movable plate 9, the piston 8 includes a piston head 20 and a movable rod 21, the piston head 20 is fixedly provided on the top wall of the movable rod 21, the bottom end of the movable rod 21 penetrates through the bottom wall of the extraction cylinder 7 and can move up and down, and the movable plate 9 is fixedly provided at the bottom end of the movable rod 21.

[0031] The wastewater enters the extraction cylinder 7 from the water inlet 10, and then slowly pushes the piston head 20 to move upward, and the moving rod 21 drives the moving plate 9 to move upward synchronously until the extraction cylinder 7 is filled with wastewater.

[0032] A plurality of plugs 11 are fixedly provided on the top wall of the movable plate 9, and the plurality of plugs 11 can be moved upward to block the plurality of water inlet holes 10. The top wall area of ​​the movable plate 9 is larger than the bottom wall area of ​​the extraction cylinder 7. The inner side surfaces of the plurality of plugs 11 are slidably connected to the outer wall of the extraction cylinder 7. When the piston 8 moves upward to the limit, the plurality of plugs 11 can just slide upward to block the plurality of water inlet holes 10.

[0033] When the extraction cylinder 7 is filled with waste water, the moving plate 9 just drives the plug 11 to move up to the outside of the water inlet 10, so as to block the water inlet 10 and continue to let water in. Then the hydraulic cylinder 19 is started to drive the telescopic rod 6 to move upward again, and then the moving screw rod 4 is moved to the top of the filter box 3, and the hydraulic cylinder 19 is started to move downward again.

[0034] The top wall of the filter box 3 is provided with a through slot 12 and a plurality of push rods 13, and the push rods 13 can push the movable plate 9 downward, and the extraction tube 7 can move inside the through slot 12. The plurality of push rods 13 penetrate the top wall of the filter box 3 and can move up and down, and the bottom wall of the plurality of push rods 13 can push the movable plate 9 downward, and when the movable seat 5 moves to the limit in the direction of the motor 18, the extraction tube 7 can just pass through the through slot 12 and move downward.

[0035] After the bottom end of the extraction cylinder 7 enters the filter box 3 through the through groove 12, the push rod 13 is pushed downward, so that it drives the movable plate 9 to move downward, exposing the water inlet hole 10, so that the waste water flows out to the filter screen 14 for filtration, and the filtered waste water falls into the bottom of the filter box 3 for storage. An outlet pipe is provided at the bottom of the filter box 3, and the waste water can flow out from the outlet pipe.

[0036] A filter screen 14 is detachably provided inside the filter box 3. The filter screen 14 is slidably embedded in the inner wall of the filter box 3, and an outer cover 22 is provided on the outer wall of the filter box 3 on one side thereof through a hinge rotation, so as to facilitate the replacement or cleaning of the filter screen 14. When cleaning or replacing, the outer cover 22 is opened and the filter screen 14 is pulled to slide out of the filter box 3.

[0037] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wastewater extraction device for high-concentration wastewater detection, comprising a mobile frame (1), characterized in that: The top wall of the mobile frame (1) is provided with a support frame (2) and a filter box (3), a mobile screw rod (4) is rotatably provided below the support frame (2), a mobile seat (5) is slidably provided on the outer periphery of the mobile screw rod (4), a telescopic rod (6) is provided on the mobile seat (5), an extraction cylinder (7) is fixedly provided at the telescopic end of the telescopic rod (6), a side wall of the extraction cylinder (7) is provided with a plurality of water inlet holes (10), a piston (8) is provided inside the extraction cylinder (7), and a bottom of the piston (8) is provided with a plurality of water inlet holes (10). The end of the filter box (3) penetrates the bottom wall of the extraction cylinder (7) and is provided with a movable plate (9). The top wall of the movable plate (9) is fixedly provided with a plurality of plugs (11). The plurality of plugs (11) can be moved upward to block a plurality of water inlet holes (10). A filter screen (14) is detachably provided inside the filter box (3). The top wall of the filter box (3) is provided with a through groove (12) and a plurality of push rods (13). The push rods (13) can push the movable plate (9) downward, and the extraction cylinder (7) can move inside the through groove (12).

2. A wastewater extraction device for high-concentration wastewater detection according to claim 1, characterized in that: The support frame (2) comprises two inverted U-shaped rods (15) fixedly arranged on the top wall of the moving frame (1), the two inverted U-shaped rods (15) are fixedly connected at the middle of the tops through a cross plate (16), a group of connecting blocks (17) are fixedly arranged below the cross plate (16), one of the connecting blocks (17) is arranged above the center of the through groove (12), the other connecting block (17) is provided with a motor (18) through a mounting frame, and the moving screw rod (4) passes through the two connecting blocks (17) and is rotatably arranged, and is arranged at the output end of the motor (18).

3. A wastewater extraction device for high-concentration wastewater detection according to claim 2, characterized in that: A hydraulic cylinder (19) is arranged on the top wall of the movable seat (5), and a telescopic rod (6) is fixedly arranged on the telescopic end of the hydraulic cylinder (19). Preferably, there are two hydraulic cylinders (19) and two telescopic rods (6), which are arranged on both sides of the top wall of the extraction cylinder (7) respectively.

4. The wastewater extraction equipment for high-concentration wastewater detection according to claim 1, characterized in that: The piston (8) comprises a piston head (20) and a moving rod (21), wherein the piston head (20) is fixedly arranged on the top wall of the moving rod (21), the bottom end of the moving rod (21) penetrates the bottom wall of the extraction cylinder (7) and can move up and down, and the moving plate (9) is fixedly arranged on the bottom end of the moving rod (21).

5. A wastewater extraction device for high-concentration wastewater detection according to claim 4, characterized in that: The top wall area of ​​the movable plate (9) is larger than the bottom wall area of ​​the extraction cylinder (7), the inner side surfaces of the plurality of plugs (11) are slidably connected to the outer wall of the extraction cylinder (7), and when the piston (8) moves upward to the limit, the plurality of plugs (11) can just slide upward to block the plurality of water inlet holes (10).

6. A wastewater extraction device for high-concentration wastewater detection according to claim 5, characterized in that: The filter screen (14) is embedded and slidably arranged on the inner wall of the filter box (3), and an outer cover (22) is arranged on the outer wall of the filter box (3) on one side thereof through hinge rotation, so as to facilitate the replacement or cleaning of the filter screen (14).

7. A wastewater extraction device for high-concentration wastewater detection according to claim 6, characterized in that: A plurality of push rods (13) penetrate the top wall of the filter box (3) and can move up and down, and a plurality of push rods (13) can push the movable plate (9) to move downward. When the movable seat (5) moves to the limit in the direction of the motor (18), the extraction cylinder (7) can just pass through the through slot (12) and move downward.

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