Sewage sampler

Abstract

The utility model provides a sewage sampler and relates to the technical field of sewage sampling. The sewage sampler comprises a connecting rope, a plug body, a cylinder body and a sinking part, the outer wall of the plug body is in sliding connection with the inner wall of the barrel body; the plug body is fixedly connected with a connecting rod and a guide rod; the connecting rod is located on the top of the plug body and connected with the connecting rope. The barrel body is provided with a limiting part and a guide groove; the limiting part is used for limiting the moving position of the plug body in the barrel body; the plug body is matched with the guide rod and the guide groove; the sinking part is detachably connected with the cylinder body, and the sinking part is connected with a water conveying pipe. The sewage sampler solves the technical problem that an existing sewage sampler can only extract surface sewage and cannot accurately extract sewage at a certain depth.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage sampling, in particular to a sewage sampler. Background Art

[0002] A sewage sampler is a device designed specifically to extract water samples from sewage environments.

[0003] The existing sewage sampler includes a telescopic rod, a bucket support frame and a bucket. The bucket support frame is fixedly connected to the telescopic rod, and the bucket is hinged to the bucket support frame. When sampling sewage, the telescopic rod is moved to the sewage, the floating rod is swung to tilt the bucket, and the bucket is filled with sewage. The telescopic rod is lifted to collect sewage. This type of sewage sampler can only extract sewage on the surface, and cannot accurately extract sewage at a certain depth.

[0004] The inventors have found at least the following problems in the process of implementing this embodiment:

[0005] Existing sewage samplers can only extract surface sewage and cannot accurately extract sewage at a certain depth. Utility Model Content

[0006] The utility model aims to provide a sewage sampler, which solves the technical problem that the existing sewage sampler can only extract surface sewage but cannot accurately extract sewage at a certain depth.

[0007] Utility model solution:

[0008] The utility model provides a sewage sampler, comprising: a connecting rope, a plug body, a cylinder and a sinking piece; the outer wall of the plug body is slidably connected to the inner wall of the cylinder body; the plug body is fixedly connected with a connecting rod and a guide rod; the connecting rod is located at the top of the plug body, and it is connected to the connecting rope; the cylinder body is provided with a limiting part and a guide groove; the limiting part is used to limit the position of the plug body moving in the cylinder body; the plug body is adapted to the guide rod and the guide groove; the sinking piece is detachably connected to the cylinder body, and the sinking piece is connected with a water pipe.

[0009] Furthermore, a connecting ring is provided on the top of the connecting rod.

[0010] Furthermore, the connecting rod is provided with a friction portion.

[0011] Furthermore, one end of the connecting rope is connected to the connecting ring, and the other end of the connecting rope is connected to the telescopic rod.

[0012] Furthermore, the cylinder is provided with an external thread, the sinking member is provided with an internal thread, and the external thread is adapted to the internal thread; and a lead weight portion is provided at the bottom of the sinking member.

[0013] Furthermore, the lead weight part is connected with a hook, and the hook is detachably connected with a counterweight block.

[0014] Beneficial effects:

[0015] The utility model provides a sewage sampler. When in use, a connecting rope is connected to a plug body, and the plug body is pressed down into a sinking part to contact the end of a water pipe. Then, the plug body, a cylinder and a sinking part are put into water. After sinking to a certain depth, the plug body maintains a certain position in the water under the traction of the connecting rope, and the sinking part drives the cylinder body to continue to sink. Water at a certain depth enters between the plug body and the sinking part through the water pipe. After being filled with water, the blocking part cooperates with the plug body to prevent the sinking part from continuing to sink. Then, the plug body, the cylinder body and the sinking part are pulled up by the connecting rope. This sewage sampler can extract sewage at a certain depth more accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the structure of the sewage sampler provided in this embodiment;

[0018] Figure 2 A schematic diagram of the structure of the sewage sampler provided in this embodiment;

[0019] Figure 3 This is a schematic diagram of the structure of the sewage sampler part provided in this embodiment.

[0020] icon:

[0021] 100-connecting rope;

[0022] 200-plug body; 210-connecting rod; 211-connecting ring; 212-friction part; 220-guide rod;

[0023] 300-cylinder; 310-external thread; 330-limiting part; 320-guide groove;

[0024] 400-sinking part; 410-water pipe; 420-internal thread; 430-lead weight; 440-hook; 450-counterweight block;

[0025] 500-Telescopic rod. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] In addition, the terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly tilted. In the description of the utility model, it should be noted that unless otherwise clearly stipulated and limited, the terms "set", "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0031] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0032] This embodiment provides a sewage sampler, please refer to Figure 1-3 As shown, it includes: a connecting rope 100, a plug body 200, a cylinder 300 and a sinking piece 400; the outer wall of the plug body 200 is slidably connected to the inner wall of the cylinder 300; the plug body 200 is fixedly connected with a connecting rod 210 and a guide rod 220; the connecting rod 210 is located at the top of the plug body 200, and it is connected to the connecting rope 100; the cylinder 300 is provided with a limiting portion 330 and a guide groove 320; the limiting portion 330 is used to limit the position of the plug body 200 moving in the cylinder 300; the plug body 200 is adapted to the guide rod 220 and the guide groove 320; the sinking piece 400 is detachably connected to the cylinder 300, and the sinking piece 400 is connected with a water pipe 410.

[0033] Specifically, the plug body 200 is slidably connected to the cylinder body 300, which can change the size of the cavity formed by the plug body 200, the cylinder body 300 and the sinking piece 400; the guide rod 220 and the guide groove 320 cooperate to limit the trajectory of the plug body 200 moving in the cylinder body 300; the connecting rod 210 and the plug body 200 are integrally formed, firstly, it is convenient for personnel to pick up the sewage sampler, and secondly, it is used to connect the connecting rope 100; the limiting part 330 is used to limit the position of the plug body 200 moving on the cylinder body 300 to prevent the plug body 200 from moving out of the cylinder body 300; the weight of the sinking piece 400 is greater than (the friction between the guide rod 220 and the guide groove 320 + the buoyancy of water at a certain water depth) to ensure that when the plug body 200 remains motionless in the water, the sinking piece 400 continues to sink; the length of the water pipe 410 is greater than the inner wall of the cylinder body 300, and one end of it can be close to the outer wall of the plug body 200 of the cylinder body 300. When in use, the connecting rope 100 is connected to the plug body 200, and the plug body 200 is pressed down into the sinking piece 400 to contact the end of the water pipe 410. Then the plug body 200, the cylinder 300 and the sinking piece 400 are put into the water. After sinking to a certain depth, under the traction of the connecting rope 100, the plug body 200 maintains a certain position in the water, and the sinking piece 400 drives the cylinder 300 to continue sinking. The water at a certain depth enters between the plug body 200 and the sinking piece 400 through the water pipe 410. After being filled with water, the blocking part and the plug body 200 cooperate to prevent the sinking piece 400 from continuing to sink. Then the plug body 200, the cylinder 300 and the sinking piece 400 can be pulled up by the connecting rope 100.

[0034] In this embodiment, a connecting ring 211 is provided on the top of the connecting rod 210 .

[0035] Specifically, the connecting ring 211 is fixedly connected to the connecting rod 210 , so as to facilitate the connection of the connecting rope 100 to the connecting rod 210 .

[0036] In this embodiment, the connecting rod 210 is provided with a friction portion 212 .

[0037] Specifically, the provision of the friction portion 212 can increase the friction between the hand and the connecting rod 210 when the person takes the connecting rod 210 , so that the person can hold the connecting rod 210 more stably.

[0038] In this embodiment, one end of the connecting rope 100 is connected to the connecting ring 211 , and the other end of the connecting rope 100 is connected to the telescopic rod 500 .

[0039] Specifically, when it is necessary to measure sewage in the middle of the pool or at a certain distance from the river bank, the telescopic rod 500 can extend the application range of the plug body 200, the cylinder body 300 and the sinking member 400.

[0040] In this embodiment, the cylinder 300 is provided with an external thread 310, and the sinking member 400 is provided with an internal thread 420, and the external thread 310 is adapted to the internal thread 420; a lead weight portion 430 is provided at the bottom of the sinking member 400.

[0041] Specifically, the setting of the external thread 310 and the internal thread 420 can make the sinking piece 400 and the cylinder 300 threadedly connected, which is convenient for the disassembly of the sinking piece 400 and the cylinder 300; the lead weight block is truncated cone-shaped, which can ensure that the sinking piece 400 sinks stably.

[0042] In this embodiment, the lead weight part 430 is connected to a hook 440 , and the hook 440 is detachably connected to a counterweight block 450 .

[0043] Specifically, the setting of the hook 440 allows the lead weight part 430 to be installed with the counterweight block 450, thereby ensuring that the sinking member 400 sinks stably.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A sewage sampler, characterized in that: include: A connecting rope (100), a plug body (200), a cylinder (300) and a sinking member (400); The outer wall of the plug body (200) is slidably connected to the inner wall of the cylinder body (300); The plug body (200) is fixedly connected with a connecting rod (210) and a guide rod (220); The connecting rod (210) is located at the top of the plug body (200) and is connected to the connecting rope (100); The cylinder (300) is provided with a limiting portion (330) and a guide groove (320); The limiting portion (330) is used to limit the position of the plug body (200) moving inside the cylinder (300); The plug body (200), the guide rod (220) and the guide groove (320) are adapted to each other; The sinking member (400) is detachably connected to the cylinder (300), and the sinking member (400) is connected to a water pipe (410).

2. A sewage sampler according to claim 1, characterized in that: A connecting ring (211) is provided on the top of the connecting rod (210).

3. A sewage sampler according to claim 2, characterized in that: The connecting rod (210) is provided with a friction portion (212).

4. A sewage sampler according to claim 3, characterized in that: One end of the connecting rope (100) is connected to the connecting ring (211), and the other end of the connecting rope (100) is connected to a telescopic rod (500).

5. A sewage sampler according to claim 4, characterized in that: The cylinder (300) is provided with an external thread (310), the sinking member (400) is provided with an internal thread (420), and the external thread (310) is adapted to the internal thread (420); A lead weight part (430) is provided at the bottom of the sinking member (400).

6. A sewage sampler according to claim 5, characterized in that: The lead weight part (430) is connected to a hook (440), and the hook (440) is detachably connected to a counterweight block (450).

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