Sampling equipment for water source pollution detection

Abstract

The utility model discloses sampling equipment for water source pollution detection. The sampling equipment consists of a folding support frame, the supporting frame comprises two rectangular supporting frames, the tops are connected through a second hinge, a rope buckle is arranged in the middle, and the opening angle is limited through an inhaul cable. A third hinge is arranged on the top of a supporting frame and connected with a pipe sleeve, and a first transverse rod penetrates through the pipe sleeve in a sliding mode. The front end of the first cross rod is connected with the second cross rod through a first hinge, and the second cross rod can rotate back and forth around the hinge to be collinear with or abut against the first cross rod. A plurality of line rings are arranged on the second cross rod, a fishing reel is fixed on the pipe sleeve, a pull line is wound on the pipe sleeve, and the pull line penetrates through the line rings and is bound with a sampling barrel. In addition, a locking component is further arranged on the pipe sleeve and used for fixing the position of the first transverse rod in the pipe sleeve, and the stability of the sampling process is ensured. The device is convenient to carry with hands, stable in sampling process and convenient to operate, meanwhile, sampling personnel can be prevented from being in close contact with water vapor over a sampling water source, and the infection risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample collection technical field, concretely relates to a sampling equipment for water pollution detection. BACKGROUND

[0002] Water pollution detection is an important task in modern industrial production and life, and it is necessary to monitor the water pollution in some key areas, such as hospital tail water discharge pool, industrial tail water discharge pool and the like.

[0003] At present, the equipment is simple and basic for a wooden stick during sampling process of the sampler, a sampling bottle is bound at the bottom of the wooden stick, the detector walks to the sampling point, holds the wooden stick and stretches into the pool mouth or sampling point of the sampling pool, after the sampling bottle collects water sample, the wooden stick is lifted, and the water sample in the sampling bottle is poured into the storage container. The advantage of the equipment is simple structure and convenient carrying, and the disadvantage is obvious, that is, the sampler has to be close to the water source every time, and there is a risk of infection of the water vapor with unknown pollution, and another point is that it is not easy to operate the process of pouring the water sample in the sampling bottle into the storage container due to the long wooden stick.

[0004] Therefore, the sampling equipment for water pollution detection is designed, which is convenient to carry by hand, stable in sampling process, convenient to operate, can avoid close contact of the sampler to the water vapor above the sampling water source, and reduce the infection risk. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sampling equipment for water pollution detection to solve the problems described in the background.

[0006] The technical scheme of the utility model is realized as follows:

[0007] The utility model provides a kind of sampling equipment for water pollution detection, including folding support frame, folding support frame includes two rectangular outer contour support frame, the top of two support frame is rotatably connected by second hinge, the middle of support frame is equipped with rope buckle, two the rope buckle on support frame is also connected by cable so as to limit the opening angle of two support frame, the top of a support frame is also equipped with third hinge, third hinge is rotatably connected with pipe sleeve, when two support frame maximum angle is opened and the pipe sleeve is rotated to the bottom of pipe sleeve and the top of support frame is abutted, the pipe sleeve is horizontal, first cross bar is also slidably arranged in the pipe sleeve, the rear end of first cross bar is equipped with rear limiting part to limit first cross bar to the front out of pipe sleeve, the front end of first cross bar is equipped with front limiting part to limit first cross bar to the rear out of sleeve, the front end of first cross bar is also equipped with second cross bar, the front end of second cross bar can be rotated to the rear to the abutment with first cross bar with first hinge as rotating center, the front end of second cross bar can be rotated to the front to the collineation with second cross bar first cross bar with first hinge as rotating center, second cross bar is also equipped with a plurality of line rings, fishing reel is fixed on the pipe sleeve, fishing line is wound on fishing reel, fishing line is sequentially passed through line ring from rear to front and is bound with sampling barrel, locking part for fixing the sliding of first cross bar is also arranged on the pipe sleeve.

[0008] When using the above scheme, when reaching the sampling point, open the folding support frame, hold the folded first cross bar and second cross bar and lift up, so that the pipe sleeve is rotated to abut with the top of the support frame, at this time, the pipe sleeve is in a nearly horizontal state (in the case of flat ground), rotate to open the second cross bar, so that the second cross bar is in a straight line with the first cross bar, when the first cross bar is collinear with the second cross bar, release the fishing line through the fishing reel, then release the locking part, push the first cross bar forward, when the first cross bar is pushed forward, fix the first cross bar and the pipe sleeve through the locking part. Lift the device so that the hanging sampling barrel is directly above the sampling point, and at the same time, the two support frames are supported on the ground 1 meter away from the sampling point.

[0009] After the folding support frame is erected, release the fishing line through the fishing reel, lower the sampling barrel to obtain water sample, then pull back the fishing line through the fishing reel, so as to pull up the sampling barrel, when the sampling barrel rises above the ground, release the locking part, pull the first cross bar backward, pull the sampling barrel to the position close to the sampling personnel, the sampling personnel can transfer the water sample in the sampling barrel to the storage container, throughout the process, the sampling personnel can always avoid contacting the water vapor directly above the sampling water source, reducing the risk of infection.

[0010] It needs to be specially pointed out that throughout the sampling process, the sampling personnel can step on the support frame to maintain the stability of the whole device.

[0011] When the sampling is completed, the device can be folded into a flat frame structure through the action of the first hinge, the second hinge and the third hinge, and the sampling barrel can be wound on the first horizontal rod or the second horizontal rod or the support frame through the pull wire. The flat frame structure is convenient for carrying by hand.

[0012] A further technical solution is that the support frame comprises two vertical rods arranged in parallel and spaced apart, and a plurality of connecting rods fixed between the two vertical rods, the connecting rods being arranged in parallel and spaced apart, the connecting rods being perpendicular to the vertical rods, both ends of the connecting rods being fixedly connected to the vertical rods, both ends of the uppermost connecting rod being connected to the top of the two vertical rods respectively, both ends of the lowermost connecting rod being connected to the middle and lower ends of the two vertical rods respectively, and the second hinge being connected to the uppermost connecting rod of the two support frames respectively.

[0013] When the above scheme is used, by designing the support frame as a ladder structure, and not arranging the connecting rods at the lowermost ends of the vertical rods, the lowermost ends of the vertical rods are exposed, and when a sampling site needs to be climbed, the folded support frame can also be used as a staircase, thereby improving the applicability of the device.

[0014] A further technical solution is that the rear limiting part is a limiting rod fixedly connected to the rear end of the first horizontal rod, and the limiting rod is perpendicular to the first horizontal rod.

[0015] When the above scheme is used, the limiting rod is perpendicular to the first horizontal rod, which not only can clamp the pipe sleeve, but also is convenient for push-pull operation.

[0016] A further technical solution is that the front limiting part is a limiting block arranged on the front end of the first horizontal rod.

[0017] A further technical solution is that the third hinge is connected to the side wall of the uppermost connecting rod of the support frame and the bottom wall of the pipe sleeve respectively.

[0018] A further technical solution is that the cross section of the pipe sleeve is a ring rectangle, the cross section of the first horizontal rod is a ring rectangle, and the cross section of the second horizontal rod is a ring rectangle.

[0019] When the above scheme is used, the design of the ring rectangle not only has a suitable strength structure, but also is convenient for reducing the weight of the entire device when used with aluminum alloy material, and is more convenient for carrying by hand.

[0020] A further technical solution is that the locking part comprises a fastening screw threadedly arranged in the pipe sleeve, the bottom of the fastening screw is arranged to protrude out of the pipe sleeve and abut against the first horizontal rod when the fastening screw is screwed downward, and a knob is further fixedly arranged on the top of the fastening screw.

[0021] When the above scheme is used, the fastening screw is screwed in and out by rotating the knob, which is convenient for quickly locking and releasing the first horizontal rod.

[0022] Further technical solutions are that the top of the sampling barrel is also rotatably provided with a handle, and the pull wire is arranged on the handle.

[0023] When the above scheme is used, by designing the handle, the sampling barrel can be quickly poured to fill water when contacting the water surface.

[0024] Further technical solutions are that the second horizontal rod is rotatable about the first hinge, and when the front end of the second horizontal rod is rotated forward to be collinear with the first horizontal rod, the rear end of the second horizontal rod abuts against the front end of the first horizontal rod.

[0025] When the above scheme is used, the collinear stability is improved by the abutting structure of the first horizontal rod and the second horizontal rod.

[0026] Further technical solutions are that the sampling barrel is a circular barrel with an open upper end, and the bottom of the sampling barrel is a hemispherical bottom.

[0027] When the above scheme is used, by designing the circular barrel and the hemispherical bottom, the sampling barrel can be quickly poured to fill water when contacting the water surface.

[0028] Further technical solutions are that the fishing wheel is arranged on the left side wall or the right side wall of the sleeve.

[0029] The beneficial effects of the utility model lie in:

[0030] 1. Convenient operation and efficient sampling: through the ingenious design of the folding support frame, the sampling process becomes simple and fast. Only need to open the support frame at the sampling point, adjust the horizontal rod position, and control the pull wire through the fishing wheel to realize the lowering and lifting of the sampling barrel.

[0031] 2. Reduce the risk of infection: the sampling personnel do not need to directly contact the water vapor above the sampling water source in the whole process, thereby effectively reducing the risk of infection due to contact with the water vapor, and protecting the health and safety of the sampling personnel.

[0032] 3. Strong stability: the design of the support frame makes the device stable during sampling. The sampling personnel can even step on the support frame to further enhance the stability, and ensure the smooth progress of the sampling process.

[0033] 4. Portability: the device can be folded into a flat frame structure through the hinge design, and is convenient for hand carrying.

[0034] 5. Multifunctionality: the support frame is designed as a ladder structure, and the lowermost end of the vertical rod is exposed, so that the device can also be used as a staircase when encountering a sampling site that needs to be climbed, greatly expanding its application range and functionality. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is a general schematic view of the utility model;

[0036] Figure 2 is a front view of the utility model;

[0037] Figure 3 is a first step schematic diagram of the device when folding (the pull line is hidden);

[0038] Figure 4 is a second step schematic diagram of the device when folding (the pull line is hidden);

[0039] Figure 5 is a third step schematic diagram of the device when folding (i.e. the folding state).

[0040] In the figure, 1, vertical rod, 2, connecting rod, 3, rope buckle, 4, inhaul cable, 5, pipe sleeve, 6, first horizontal rod, 7, limiting rod, 8, knob, 9, second horizontal rod, 10, first hinge, 11, wire ring, 12, pull line, 13, fishing reel, 14, second hinge, 15, handle, 16, sampling bucket, 17, limiting block, 18, third hinge, 19, fastening screw. DETAILED DESCRIPTION

[0041] In order to better understand the technical content of the utility model, the following specific embodiments are provided, and the utility model is further explained in combination with the drawings.

[0042] Referring to Figures 1 to 5 A sampling equipment for water pollution detection, comprising a folding support frame, the folding support frame comprises two support frames with a rectangular outer contour, the top portions of the two support frames are rotationally hinged through a second hinge 14, the middle portions of the support frames are provided with rope buckles 3, and the rope buckles 3 on the two support frames are further connected through inhaul cables 4 so as to limit the opening angle of the two support frames.

[0043] The support frame comprises two vertical rods 1 that are parallel to each other and are arranged at intervals, the vertical rod 1 has a length of 1 meter and an interval of 20 centimeters, further comprises a plurality of connecting rods 2 that are fixed between the two vertical rods 1, the connecting rods 2 are parallel to each other and are arranged at intervals, the connecting rods 2 are perpendicular to the vertical rods 1, the two ends of the connecting rods 2 are fixedly connected to the vertical rods 1, the two ends of the uppermost connecting rod 2 are connected to the top portions of the two vertical rods 1 respectively, and the two ends of the lowermost connecting rod 2 are connected to the middle lower ends of the two vertical rods 1 respectively, so that the bottom portions of the vertical rods 1 are exposed. The second hinge 14 is connected to the uppermost connecting rod 2 of each of the two support frames.

[0044] Preferably, the maximum opening angle between the two folding support frames is 28-32°.

[0045] The top portion of one support frame is further provided with a third hinge 18, and a pipe sleeve 5 is rotationally hinged to the third hinge 18, and the pipe sleeve 5 has a length of 25-35 centimeters.

[0046] Specifically, the third hinge 18 connects the side wall of the uppermost connecting rod 2 of the support frame and the bottom wall of the sleeve 5.

[0047] When the two support frames are maximally opened and placed on the horizontal ground, the sleeve 5 is horizontal when the bottom of the sleeve 5 abuts against the top of the support frame.

[0048] The first horizontal rod 6 is slidably arranged in the sleeve 5, and the length of the first horizontal rod 6 is 90-100 cm.

[0049] Specifically, the cross section of the sleeve 5 is a ring rectangle, and the cross section of the first horizontal rod 6 is a ring rectangle. The outer wall of the first horizontal rod 6 is in sliding fit with the inner wall of the sleeve 5.

[0050] The rear end of the first horizontal rod 6 is provided with a rear limiting part to limit the first horizontal rod 6 from being pulled out of the sleeve 5 forwardly, and the middle front end of the first horizontal rod 6 is provided with a front limiting part to limit the first horizontal rod 6 from being pulled out of the sleeve 5 rearwardly.

[0051] Preferably, the rear limiting part is a limiting rod 7 fixedly connected to the rear end of the first horizontal rod 6, and the limiting rod 7 is perpendicular to the first horizontal rod 6.

[0052] Preferably, the front limiting part is a limiting block 17 arranged on the middle front end of the upper end surface of the first horizontal rod 6.

[0053] The front end of the first horizontal rod 6 is further provided with a second horizontal rod 9, and the length of the second horizontal rod 9 is 50-60 cm.

[0054] Specifically, the cross section of the second horizontal rod 9 is a ring rectangle, and the cross section of the second horizontal rod 9 is the same size as that of the first horizontal rod 6.

[0055] The upper end surface of the front end of the first horizontal rod 6 and the upper end surface of the rear end of the second horizontal rod 9 are hingedly connected by a first hinge 10, and the front end of the second horizontal rod 9 can be rotated rearwardly to abut against the first horizontal rod 6 with the first hinge 10 as the rotation center, and the front end of the second horizontal rod 9 can be rotated forwardly to be in line with the first horizontal rod 6 with the first hinge 10 as the rotation center.

[0056] Specifically, when the front end of the second horizontal rod 9 is rotated forwardly to be in line with the first horizontal rod 6 with the first hinge 10 as the rotation center, the rear end of the second horizontal rod 9 abuts against the front end of the first horizontal rod 6, thereby limiting further rotation.

[0057] The second horizontal rod 9 is further provided with a plurality of wire loops 11 arranged in the front-rear direction, and the sleeve 5 is further fixedly provided with a fishing reel 13 arranged on the left side wall or the right side wall of the sleeve 5. The fishing reel 13 is wound with a fishing line 12, and the fishing line 12 is once rightwardly and rearwardly passed through the wire loops 11 and is bound with a sampling bucket 16.

[0058] It needs to be specially pointed out that the fishing reel 13 here refers to the fishing reel 13 commonly used on the fish tank, has the function of adjusting the forward and reverse rotation, has the function of adjusting the pulling resistance of the pulling line 12, and the structure of the fishing reel 13 will not be described in more detail here.

[0059] The sleeve 5 is further provided with a locking component for fixing the sliding of the first horizontal rod 6.

[0060] Specifically, the locking component comprises a fastening screw rod 19 threaded through the sleeve 5, when the fastening screw rod 19 is screwed downward, the bottom of the fastening screw rod 19 passes through the sleeve 5 and abuts against the first horizontal rod 6, and the top of the fastening screw rod 19 is further provided with a knob 8.

[0061] Specifically, the top of the sampling bucket 16 is further provided with a handle 15 rotatably installed, and the pulling line 12 is bound on the handle 15.

[0062] Preferably, the sampling bucket 16 is a circular bucket with an open top, and the bottom of the sampling bucket 16 is a hemispherical bottom.

[0063] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sampling apparatus for detecting contamination of a water source, characterized by: The application relates to a folding support frame, which comprises two rectangular support frames, the top portions of the two support frames are rotationally connected through a second hinge, the middle portions of the support frames are provided with rope buckles, the rope buckles on the two support frames are further connected through a cable so as to limit the opening angle of the two support frames, the top portion of one support frame is further provided with a third hinge, a pipe sleeve is rotationally connected to the third hinge, when the two support frames are opened to the maximum angle and placed on the horizontal ground and the pipe sleeve is rotated to the bottom of the pipe sleeve and abuts against the top portion of the support frame, the pipe sleeve is horizontal, a first horizontal rod is slidably arranged in the pipe sleeve, the rear end of the first horizontal rod is provided with a rear limiting portion to limit the first horizontal rod from being taken out of the pipe sleeve, the middle front end of the first horizontal rod is provided with a front limiting portion to limit the first horizontal rod from being taken out of the pipe sleeve, the front end of the first horizontal rod is further provided with a second horizontal rod, the front end of the second horizontal rod is rotationally connected to the front end of the upper end surface of the first horizontal rod through a first hinge, the front end of the second horizontal rod can be rotated backward to abut against the first horizontal rod with the first hinge as the rotation center, the front end of the second horizontal rod can be rotated forward to be collinear with the first horizontal rod with the first hinge as the rotation center, a plurality of wire loops are arranged on the second horizontal rod, a fishing reel is fixedly arranged on the pipe sleeve, a fishing line is arranged on the fishing reel, the fishing line is sequentially passed through the wire loops from rear to front and is bound with a sampling bucket, and a locking component for fixing the sliding of the first horizontal rod is arranged on the pipe sleeve.

2. The sampling device for detecting water pollution according to claim 1, wherein: The support frame comprises two vertical rods which are parallel and spaced apart, and a plurality of connecting rods which are fixedly arranged between the two vertical rods, the connecting rods are parallel and spaced apart, and the connecting rods are perpendicular to the vertical rods, the two ends of the connecting rods are fixedly connected to the vertical rods, the two ends of the uppermost connecting rod are connected to the top portions of the two vertical rods respectively, the two ends of the lowermost connecting rod are connected to the middle lower ends of the two vertical rods respectively, and the second hinge is connected to the uppermost connecting rod of each support frame.

3. The sampling device for detecting water pollution according to claim 2, wherein: The rear limiting portion is a limiting rod which is fixedly connected to the rear end of the first horizontal rod and is perpendicular to the first horizontal rod.

4. The sampling device for detecting water pollution according to claim 3, wherein: The front limiting portion is a limiting block which is arranged on the middle front end of the first horizontal rod.

5. The sampling device for detecting water pollution according to claim 4, wherein: The third hinge is connected to the side wall of the uppermost connecting rod of each support frame and the bottom wall of the pipe sleeve.

6. The sampling device for detecting water pollution according to claim 5, wherein: The cross section of the pipe sleeve is ring-shaped, the cross section of the first horizontal rod is ring-shaped, and the cross section of the second horizontal rod is ring-shaped.

7. The sampling device for detecting water pollution according to claim 6, wherein: The locking component comprises a fastening screw which is screwed into the pipe sleeve, the bottom of the fastening screw abuts against the first horizontal rod when the fastening screw is screwed downward, and a knob is fixedly arranged on the top of the fastening screw.

8. The sampling device for detecting water pollution according to claim 7, characterized in that: A handle is rotationally arranged on the top of the sampling bucket, and the fishing line is bound to the handle.

9. The sampling device for detecting water pollution according to claim 8, wherein: When the front end of the second horizontal rod is rotated forward to be collinear with the first horizontal rod with the first hinge as the rotation center, the rear end of the second horizontal rod abuts against the front end of the first horizontal rod.

10. The sampling device for detecting water pollution according to claim 9, wherein: The sampling bucket is a circular bucket with an open top, and the bottom of the sampling bucket is a hemispherical bottom.

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