Sewage collecting device for sewage detection

Abstract

The utility model relates to the technical field of sewage detection, and discloses a sewage collection device for sewage detection, the sewage collection device comprises a pedal, the outer surface of the pedal is fixedly connected with a guide pipe, the inner wall of the guide pipe is slidably connected with a sampling rod, the bottom of the sampling rod is fixedly connected with two connecting rods, and the connecting rods are fixedly connected with the pedal. And the bottoms of the two connecting rods are fixedly connected with a collecting pipe. According to the sewage collection device for sewage detection, the guide pipe and the sampling rod are arranged, scale marks are arranged on the sampling rod, it can be ensured that the sampling rod is vertically inserted into sewage, the accuracy of sampling data is ensured, the sampling depth of the sewage is conveniently obtained, meanwhile, the sewage collection device can be inserted into deep sewage for sampling, and the practicability of the device is improved; a second lead screw is rotated to drive a threaded pipe to move in the opposite direction, a supporting arm is promoted to drive a positioning plate to be opened and closed, then the sampling rod is positioned, a worker can conveniently carry out data recording and follow-up operation, and convenience is provided for the worker.

Description

TECHNICAL FIELD

[0001] The application relates to the sewage detection technical field, in particular to a sewage collection device for sewage detection. BACKGROUND

[0002] Sewage detection is an environmental monitoring service aimed at assessing chemical, biological and physical parameters in sewage samples to ensure water quality meets environmental protection standards and prevent harmful substances from affecting the environment and human health.

[0003] The existing patent (announcement number: CN209624151U) discloses a sewage sample collection device for sewage detection, which comprises a sewage collection pipe, a sewage inlet is formed in the center of the top surface of the sewage collection pipe, sealing covers are arranged on both sides of the sewage collection pipe, anti-skid ring plates are fixedly connected to the outer circle of the outer surface of the sealing covers, fixed rods are fixedly connected to the surface of the top of the sewage collection pipe and located on both sides of the sewage inlet. The device can sample different depths of sewage through the cooperation of the fixed rods, sealing devices, pressing plates, screws, connecting rods, bearing plates, sewage inlets and turntables, so that the sampling effect of the sewage sample collection device is better. The problem of poor sampling effect of the sewage sample collection device is solved, because the sewage sample collection device can only sample sewage at a specific depth and cannot sample sewage at different depth levels.

[0004] The above-mentioned sewage collection device is not convenient to obtain the sampling depth of sewage during sampling, and it is also not convenient to sample the sewage at a deeper layer, so there is room for improvement. CONTENT OF THE INVENTION

[0005] In view of the deficiencies of the prior art, the application provides a sewage collection device for sewage detection, which has the advantages of being convenient to obtain the sampling depth of sewage during sampling and being capable of sampling sewage at a deeper layer, and solves the problems that the existing sewage collection device is not convenient to obtain the sampling depth of sewage during sampling and is not convenient to sample the sewage at a deeper layer.

[0006] To achieve the above object, the present application provides the following technical scheme: a sewage collecting device for sewage detection, comprising a pedal, the outer surface of the pedal is fixedly connected with a guide pipe, the inner wall of the guide pipe is slidably connected with a sampling rod, the bottom of the sampling rod is fixedly connected with two connecting rods, the bottom of the two connecting rods is fixedly connected with a collecting pipe, the outer circumference of the sampling rod is provided with equally spaced scale marks, the upper surface of the pedal is fixedly connected with a positioning seat, the inside of the positioning seat is rotatably connected with a second lead screw, the outer circumference of the second lead screw is threadedly connected with two threaded pipes, the outer circumference of each threaded pipe is fixedly connected with a support arm, the end of the support arm away from the threaded pipe is fixedly connected with a positioning plate.

[0007] Through the above scheme, since the existing sewage collecting device is not convenient to obtain the sampling depth of sewage when sampling, and is also not convenient to sample the deeper sewage, by setting the guide pipe and the sampling rod, and setting the scale marks on the sampling rod, the sampling rod can be ensured to be vertically inserted into the sewage, the accuracy of the sampling data is ensured, the sampling depth of the sewage is conveniently obtained, and the device is also capable of being inserted into the deeper sewage for sampling, thereby improving the practicability of the device.

[0008] Further, the top end of the collecting pipe is provided with a water inlet, the inside of the sampling rod is threadedly connected with a first lead screw, and the bottom of the first lead screw is fixedly connected with a sealing plate.

[0009] Through the above scheme, the first lead screw can be rotated to drive the sealing plate to ascend and descend, thereby flexibly controlling the opening and closing of the water inlet, and facilitating the sewage sampling at different depths.

[0010] Further, the bottom surface of the sealing plate is fixedly connected with a sealing plug, and the sealing plug is in the shape of a truncated cone.

[0011] Through the above scheme, the sealing plug in the shape of a truncated cone can enhance the sealing effect of the water inlet, thereby guaranteeing the sampling quality.

[0012] Further, the two ends of the collecting pipe are threadedly connected with sealing covers, and the inner wall of each sealing cover is fixedly connected with a sealing ring.

[0013] Through the above scheme, the sealing cover threadedly connected with the collecting pipe is convenient to open the collecting pipe for sampling, and the sealing ring can optimize the sealing effect of the sealing cover, thereby guaranteeing the sampling quality.

[0014] Further, the first lead screw is a one-way threaded rod, the second lead screw is a two-way threaded rod, the top end of the first lead screw is fixedly connected with a first hand wheel, and the two ends of the second lead screw are fixedly connected with second hand wheels.

[0015] Through the above scheme, the first screw rod with a one-way thread structure can drive the sealing plate to lift, thereby controlling the opening and closing of the water inlet, the second screw rod with a two-way thread structure can move the threaded pipe in the opposite direction, thereby opening and closing the positioning plate to position the sampling rod, facilitating workers to perform subsequent data recording and other operations, and the first hand wheel is convenient for rotating operation of the first screw rod, and the second hand wheel is convenient for rotating operation of the second screw rod.

[0016] Further, the positioning plate is arc-shaped, and the inner wall of each positioning plate is fixedly connected with a rubber pad.

[0017] Through the above scheme, the arc-shaped positioning plate can be adapted to the outer wall of the circular sampling rod, facilitating positioning of the sampling rod, and the rubber pad can increase the friction between the positioning plate and the sampling rod, further optimizing the positioning effect of the sampling rod.

[0018] Further, the inside of the positioning seat is fixedly inserted with a cross bar, the outer circumferential surface of each threaded pipe is fixedly connected with a thimble, and the inner wall of the thimble is slidably sleeved with the outer circumferential surface of the cross bar.

[0019] Through the above scheme, the threaded pipe is limited to avoid rotating with the second screw rod, so that the threaded pipe always drives the support arm and the positioning plate to move horizontally, and the stability of the overall movement of the device.

[0020] Further, the outer circumferential surface of the second screw rod is fixedly sleeved with two limiting rings, and the side of each limiting ring close to the positioning seat is in contact with the outer surface of the positioning seat.

[0021] Through the above scheme, the second screw rod is limited to avoid lateral sliding, improving the stability of the movement of the second screw rod.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The sewage collecting device for sewage detection can ensure that the sampling rod is vertically inserted into the sewage, ensure the accuracy of the sampling data, facilitate the sampling depth of the sewage, and also can be inserted into the deeper layer of the sewage for sampling, improve the practicability of the device, and drive the threaded pipe to move in the opposite direction by rotating the second screw rod, drive the positioning plate to open and close by the support arm, and then position the sampling rod, facilitate the data recording and subsequent operation of the workers, and provide convenience for the workers. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole three-dimensional structure diagram of the present application;

[0025] Figure 2 It is a guide pipe structure diagram of the present application;

[0026] Figure 3 is a second screw structure diagram of the application;

[0027] Figure 4 is a collection tube structure diagram of the application;

[0028] Figure 5 is an enlarged structure diagram of A of the application. Figure 1

[0029] in the figure:

[0030] 1, pedal; 2, guide pipe; 3, sampling rod; 4, connecting rod; 5, collection tube; 6, scale mark; 7, water inlet; 8, first screw; 9, sealing plate; 10, sealing plug; 11, sealing cover; 12, sealing ring; 13, first hand wheel; 14, positioning seat; 15, second screw; 16, threaded pipe; 17, support arm; 18, positioning plate; 19, rubber pad; 20, cross rod; 21, collar; 22, limiting ring; 23, second hand wheel. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0032] Please refer to Figure 1 , Figure 2 and Figure 4 , a sewage collection device for sewage detection in the embodiment comprises a pedal 1, the outer surface of the pedal 1 is fixedly connected with a guide pipe 2, the inner wall of the guide pipe 2 is slidably connected with a sampling rod 3, the bottom of the sampling rod 3 is fixedly connected with two connecting rods 4, the bottom of the two connecting rods 4 is fixedly connected with a collection tube 5, the outer circumferential surface of the sampling rod 3 is provided with equidistantly arranged scale marks 6, the upper surface of the pedal 1 is fixedly connected with a positioning seat 14, the positioning seat 14 is rotatably connected with a second screw 15 inside, the outer circumferential surface of the second screw 15 is threadedly connected with two threaded pipes 16, the outer circumferential surface of each threaded pipe 16 is fixedly connected with a support arm 17, and the end of the support arm 17 away from the threaded pipe 16 is fixedly connected with a positioning plate 18.

[0033] Please refer to Figure 1 , Figure 4 and Figure 5 ​The top end of the collecting pipe 5 is provided with a water inlet 7, the inside of the sampling rod 3 is threadedly connected with a first screw rod 8, the bottom of the first screw rod 8 is fixedly connected with a sealing plate 9, the first screw rod 8 can be rotated to drive the sealing plate 9 to ascend and descend, thereby flexibly controlling the opening and closing of the water inlet 7, and facilitating the sewage sampling at different depths.

[0034] Please refer to Figure 4 The bottom surface of the sealing plate 9 is fixedly connected with a sealing plug 10, the sealing plug 10 is in a conical frustum shape, and the sealing plug 10 in the conical frustum shape can enhance the sealing effect of the water inlet 7, thereby guaranteeing the sampling operation quality.

[0035] Please refer to Figure 1 and Figure 4 Both ends of the collecting pipe 5 are threadedly connected with sealing covers 11, the inner wall of each sealing cover 11 is fixedly connected with a sealing ring 12, the sealing cover 11 threadedly connected with the collecting pipe 5 can facilitate the opening of the collecting pipe 5 for sampling operation, and the sealing ring 12 can optimize the sealing effect of the sealing cover 11, thereby guaranteeing the sampling quality.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 The first screw rod 8 is a one-way threaded rod, the second screw rod 15 is a two-way threaded rod, the top end of the first screw rod 8 is fixedly connected with a first hand wheel 13, both ends of the second screw rod 15 are fixedly connected with second hand wheels 23, the one-way threaded structure of the first screw rod 8 can drive the sealing plate 9 to ascend and descend, thereby controlling the opening and closing of the water inlet 7, the two-way threaded structure of the second screw rod 15 can make the threaded pipe 16 move in opposite directions, thereby making the positioning plate 18 open and close, positioning the sampling rod 3, facilitating the subsequent data recording and other operations of the workers, the first hand wheel 13 is arranged to facilitate the rotation operation of the first screw rod 8, and the second hand wheel 23 is arranged to facilitate the rotation operation of the second screw rod 15.

[0037] Please refer to Figure 1 and Figure 2 The positioning plate 18 is in an arc shape, the inner wall of each positioning plate 18 is fixedly connected with a rubber pad 19, the arc-shaped positioning plate 18 can be adapted to the outer wall of the circular sampling rod 3, thereby facilitating the positioning of the sampling rod 3, and the rubber pad 19 can increase the friction between the positioning plate 18 and the sampling rod 3, thereby further optimizing the positioning effect of the sampling rod 3.

[0038] Please refer to Figure 1 , Figure 2 and Figure 3The inner part of the positioning base 14 is fixedly connected with the cross rod 20, the outer circumferential surface of each threaded pipe 16 is fixedly connected with the sleeve ring 21, the inner wall of the sleeve ring 21 is slidingly connected with the outer circumferential surface of the cross rod 20, the threaded pipe 16 is limited, the threaded pipe 16 is prevented from rotating with the second lead screw 15, the threaded pipe 16 is always driven to move the support arm 17 and the positioning plate 18 horizontally, and the stability of the overall movement of the device is improved.

[0039] Please refer to Figure 1 、 Figure 2 and Figure 3 The outer circumferential surface of the second lead screw 15 is fixedly connected with the two limiting rings 22, the side of the limiting ring 22 close to the positioning base 14 is in contact with the outer surface of the positioning base 14, the second lead screw 15 is limited, the second lead screw 15 is prevented from sliding horizontally, and the stability of the movement of the second lead screw 15 is improved.

[0040] The sewage collecting device for sewage detection in the embodiment can ensure that the sampling rod 3 is vertically inserted into sewage, ensure the accuracy of sampling data, facilitate the sampling depth of sewage, and also can be inserted into deeper sewage for sampling, improve the practicability of the device, rotate the second lead screw 15 to drive the threaded pipe 16 to move in the opposite direction, drive the support arm 17 to drive the positioning plate 18 to open and close, and then position the sampling rod 3, facilitate data recording and subsequent operation of the staff, and provide convenience for the staff.

[0041] It should be noted that the outer circumferential surface of the first hand wheel 13 and the second hand wheel 23 is provided with equally spaced anti-skid protrusions, the friction with the hands is increased, and the rotation operation of the first hand wheel 13 and the second hand wheel 23 is facilitated.

[0042] The working principle of the above embodiment is as follows:

[0043] During sewage collection operation, the pedal 1 is placed on the plane to be stepped on, the guide pipe 2 is located above the water surface, then the sampling rod 3 is lowered, after the collecting pipe 5 is leveled with the water surface, the scale mark 6 corresponding to the upper surface of the guide pipe 2 is recorded, then the sampling rod 3 is continuously lowered, after the sampling rod 3 is lowered to the appropriate depth, the scale mark 6 corresponding to the upper surface of the guide pipe 2 is read again, the data difference of the two scale marks 6 is the water layer depth of the collecting pipe 5, the sampling rod 3 can be adjusted in height according to the difference of the scale marks 6, when the collecting pipe 5 reaches the water depth to be sampled, the second screw rod 15 is rotated to drive the threaded pipe 16 to move inward, the threaded pipe 16 drives the positioning plate 18 to move inward through the supporting arm 17, so that the positioning plate 18 clamps and positions the sampling rod 3, then the depth data can be recorded, then the first hand wheel 13 is rotated to drive the first screw rod 8 to drive the sealing plate 9 to move upward, the water inlet 7 is opened, the sewage enters the collecting pipe 5, after waiting for a while, the first screw rod 8 is reversely rotated to drive the sealing plate 9 to move downward to close the water inlet 7, finally the device is taken out from the sewage, the sealing cover 11 at the other end is rotated and removed, the sewage is poured out, and the sampling operation is completed.

[0044] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sewage collection device for sewage detection, comprising a pedal (1), characterized in that: The outer surface of the pedal (1) is fixedly connected to a guide tube (2), and the inner wall of the guide tube (2) is slidably connected to a sampling rod (3). The bottom of the sampling rod (3) is fixedly connected to two connecting rods (4), and the bottom of the two connecting rods (4) is fixedly connected to a collection tube (5). The outer circumferential surface of the sampling rod (3) is provided with equidistant scale markings (6). The upper surface of the pedal (1) is fixedly connected to a positioning seat (14), and the inside of the positioning seat (14) is rotatably connected to a second lead screw (15). The outer circumferential surface of the second lead screw (15) is threadedly connected to two threaded tubes (16). The outer circumferential surface of each threaded tube (16) is fixedly connected to a support arm (17), and the end of the support arm (17) away from the threaded tube (16) is fixedly connected to a positioning plate (18).

2. The wastewater collection device for wastewater detection according to claim 1, characterized in that: The top end of the collection tube (5) is provided with a water inlet (7), and the internal thread of the sampling rod (3) is connected to a first screw (8), and the bottom of the first screw (8) is fixedly connected to a sealing plate (9).

3. A sewage collection device for sewage detection according to claim 2, characterized in that: A sealing plug (10) is fixedly connected to the bottom surface of the sealing plate (9), and the sealing plug (10) is arranged in a frustum shape.

4. A sewage collection device for sewage detection according to claim 1, characterized in that: Both ends of the collection tube (5) are threaded with sealing caps (11), and each sealing cap (11) has a sealing ring (12) fixedly connected to its inner wall.

5. A sewage collection device for sewage detection according to claim 2, characterized in that: The first lead screw (8) is a one-way threaded rod, and the second lead screw (15) is a two-way threaded rod. The top end of the first lead screw (8) is fixedly connected to a first handwheel (13), and both ends of the second lead screw (15) are fixedly connected to a second handwheel (23).

6. A sewage collection device for sewage detection according to claim 1, characterized in that: The positioning plate (18) is arc-shaped, and a rubber pad (19) is fixedly connected to the inner wall of each positioning plate (18).

7. A wastewater collection device for wastewater detection according to claim 1, characterized in that: A crossbar (20) is fixedly inserted inside the positioning seat (14), and a collar (21) is fixedly connected to the outer circumference of each threaded tube (16). The inner wall of the collar (21) is slidably sleeved with the outer circumference of the crossbar (20).

8. A sewage collection device for sewage detection according to claim 1, characterized in that: Two limiting rings (22) are fixedly sleeved on the outer circumferential surface of the second lead screw (15). The side of the limiting ring (22) close to the positioning seat (14) contacts the outer surface of the positioning seat (14).

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