Water conservancy project supervision sampling device

Abstract

The utility model provides a water conservancy project supervision sampling device which comprises a sliding sleeve piece, a probe rod installed on the sliding sleeve piece in a lifting and sliding mode and a sampling barrel arranged at the lower end of the probe rod, and the sliding sleeve piece comprises a sleeve and a first handle which is installed on one side of the sleeve and can be held by people conveniently. A locking piece for controlling the probe rod to descend is arranged at the upper end of the first handle of the sleeve. The probe rod in the device is slidably mounted in the sleeve to drive the water taking barrel to descend to the corresponding depth, the driving part opens the water inlet by controlling the probe rod to press downwards, and the probe rod can ascend under the action of the tension spring to close the water inlet through the valve block, so that sampling at the specified depth is realized. The device is simple in structure and convenient to operate, water at different depths can be collected, and the water quality detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy sampling equipment, in particular to a water conservancy project monitoring sampling device. Background Art

[0002] Water conservancy projects refer to various projects such as flood control, drainage, irrigation, hydropower generation, tidal flat management, soil and water conservation, and water resource protection. Water conservancy projects require regular water quality sampling and testing. Existing sampling devices can only sample shallow water and cannot collect water quality at different depths, thereby reducing the accuracy of water quality test results. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a device for sampling water quality at different depths, so as to solve the problems raised in the above-mentioned background technology.

[0004] The technical problem solved by the utility model is achieved by the following technical solution: a water conservancy project monitoring sampling device, comprising a slide set and a probe rod which can be lifted and slidably mounted on the slide set, and a sampling bucket arranged at the lower end of the probe rod, the slide set comprising a sleeve and a first handle which is arranged on one side of the sleeve for the convenience of a person holding the sleeve, and a locking member which controls the descent of the probe rod is arranged at the upper end of the sleeve located at the first handle;

[0005] The sampling barrel includes a cylinder and a cone arranged at the lower end of the cylinder, a water inlet is opened on the cone, a valve control is arranged on the cone corresponding to the water inlet, the valve control includes a valve stem and a tension spring elastically arranged between the cylinder and the valve stem, a valve block for closing the water inlet is arranged at the lower end of the valve stem, the valve stem extends out of the cylinder and is slidably arranged in a groove corresponding to the probe rod;

[0006] The sleeve is provided with a driving member for controlling the lifting and movement of the valve stem to control the opening and closing of the water inlet.

[0007] As a further solution of the utility model:

[0008] A breathable valve is installed at the upper end of the cylinder to discharge the air inside the cylinder when water is taken in through the water inlet. The cylinder is also provided with a cover, on which a sealing cover is threadedly installed to close the cover. The cover can be used to rinse and clean the cylinder or take out samples.

[0009] As a further solution of the utility model:

[0010] A sealing sleeve is provided at the upper end of the cylinder corresponding to the valve stem, and a ring plate is fixedly installed at the corresponding position of the lower end of the valve stem. One end of the tension spring is connected to the sealing sleeve, and the other end is connected to the ring plate to push the valve stem upward. The valve block is arranged on one side of the outer end of the water inlet, and a sealing ring is provided on the valve block to seal the water inlet.

[0011] As a further solution of the utility model:

[0012] The valve stem is located at the upper end of the cylinder body and is provided with a plug hole corresponding to the driving member, so as to control the lifting and lowering adjustment of the valve stem through the driving member.

[0013] As a further solution of the utility model:

[0014] The driving member includes slide rails installed on both sides of the outer end of the sleeve, and support plates slidably arranged on the slide rails on both sides. A second handle is provided on the support plate, a threaded hole is provided in the second handle, and a threaded rod is installed through the threaded hole. A rotating handle is provided at the outer end of the threaded rod to control the rotation of the threaded rod. The sleeve is located between the slide rails on both sides and has a waist-shaped hole so that the threaded rod can be inserted into the insertion hole, thereby driving the valve stem to move.

[0015] As a further solution of the utility model:

[0016] Limit baffles are provided on both sides of the slide rail corresponding to the support plates to prevent the support plates from falling off the slide rail.

[0017] As a further solution of the utility model:

[0018] The locking member includes a screw barrel fixedly arranged on the sleeve and a locking rod threadedly installed in the screw barrel. A knob for controlling rotation is provided at the outer end of the locking rod. The side of the locking rod away from the knob is inserted into a slot corresponding to the probe rod. The knob is rotated to control the locking rod to press against the outer end of the probe rod to increase friction, thereby controlling the descending speed of the probe rod and fixing the probe rod on the sleeve.

[0019] As a further solution of the utility model:

[0020] The outer end of the probe rod is provided with a scale line for observing the descent depth, the upper end of the probe rod is provided with an anti-slip plate, and the lower end of the sleeve is provided with an annular floating plate, so that the floating plate can be used to contact the water surface, so that personnel can observe the scale more accurately.

[0021] As a further solution of the utility model:

[0022] The cone is a solid structure used for weight gain.

[0023] Compared with the prior art, the utility model has the following beneficial effects: the probe rod in the device is slidably installed in the sleeve to drive the water bucket to descend to the corresponding depth, the driving member controls the probe rod to press down to open the water inlet, and the probe rod can rise under the action of the tension spring to close the water inlet through the valve block, thereby realizing sampling at a specified depth. The device has a simple structure and is easy to operate, and can realize the collection of water quality at different depths, thereby improving the accuracy of water quality detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the sampling barrel of the utility model;

[0026] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0027] Figure 4 for Figure 3 A partial cross-sectional view of the middle sleeve;

[0028] Markings in the figure: 1. Probe rod; 2. Sampling barrel; 3. Sleeve; 4. Slide rail; 20. Socket; 21. Cylinder; 22. Cone; 23. Water inlet; 24. Valve stem; 25. Tension spring; 26. Valve block; 27. Air valve; 28. Sealing cover; 29. ​​Ring plate; 31. First handle; 32. Screw barrel; 33. Locking rod; 34. Knob; 35. Floating plate; 41. Support plate; 42. Second handle; 43. Threaded rod; 44. Rotary handle; 45. Waist-shaped hole; 46. Limit baffle. DETAILED DESCRIPTION

[0029] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0030] like Figures 1 to 4 As shown,

[0031] This embodiment provides a water conservancy project supervision sampling device, including a slide kit and a probe rod 1 that can be lifted and slidably mounted on the slide kit, and a sampling bucket 2 arranged at the lower end of the probe rod 1. The slide kit includes a sleeve 3 and a first handle 31 installed on one side of the sleeve 3 for easy handholding by personnel. The sleeve 3 is located at the upper end of the first handle 31 and is provided with a locking member for controlling the descent of the probe rod 1;

[0032] The sampling barrel 2 comprises a cylinder 21 and a cone 22 arranged at the lower end of the cylinder 21, a water inlet 23 is opened on the cone 22, and a valve control is arranged on the cone 22 corresponding to the water inlet 23, and the valve control comprises a valve stem 24 and a tension spring 25 elastically arranged between the cylinder 21 and the valve stem 24, a valve block 26 for closing the water inlet 23 is arranged at the lower end of the valve stem 24, and the valve stem 24 extends out of the cylinder 21 and is slidably arranged in a groove corresponding to the probe rod 1;

[0033] The sleeve 3 is provided with a driving member for controlling the lifting and movement of the valve stem 24 to control the opening and closing of the water inlet 23 .

[0034] In this embodiment, a breathable valve 27 is installed at the upper end of the cylinder 21 to discharge the air inside the cylinder 21 when water is taken in through the water inlet 23. A cover is also provided on the cylinder 21, and a sealing cover 28 is threadedly installed on the cover to close the cover. The cover can be used to rinse and clean the cylinder 21 or take out the sample.

[0035] A sealing sleeve is provided at the upper end of the cylinder 21 corresponding to the valve stem 24, and a ring plate 29 is fixedly installed at the corresponding position of the lower end of the valve stem 24. One end of the tension spring 25 is connected to the sealing sleeve, and the other end is connected to the ring plate 29 to push the valve stem 24 upward. The valve block 26 is arranged on one side of the outer end of the water inlet 23, and a sealing ring is provided on the valve block 26 to seal the water inlet 23.

[0036] In this embodiment, the valve stem 24 is located at the upper end of the cylinder 21 and is provided with a plug hole 20 corresponding to the driving member, so that the valve stem 24 can be controlled to rise and fall by the driving member.

[0037] The driving member includes slide rails 4 installed on both sides of the outer end of the sleeve 3, and support plates 41 slidably arranged on the slide rails 4 on both sides. A second handle 42 is provided on the support plate 41. A threaded hole is provided in the second handle 42, and a threaded rod 43 is installed through the threaded hole. A rotary handle 44 is provided at the outer end of the threaded rod 43 to control the rotation of the threaded rod 43. A waist-shaped hole 45 is opened on the sleeve 3 between the slide rails 4 on both sides so that the threaded rod 43 can be inserted into the socket 20, thereby driving the valve stem 24 to move.

[0038] Limit baffles 46 are provided on both sides of the slide rail 4 corresponding to the support plates 41 to prevent the support plates 41 from separating from the slide rail 4 .

[0039] In this embodiment, the locking member includes a screw barrel 32 fixedly arranged on the sleeve 3 and a locking rod 33 threadedly installed in the screw barrel 32. The outer end of the locking rod 33 is provided with a knob 34 for controlling rotation. The side of the locking rod 33 away from the knob 34 is inserted into a slot corresponding to the probe rod 1. The knob 34 is rotated to control the locking rod 33 to press against the outer end of the probe rod 1 to increase friction, thereby controlling the descending speed of the probe rod 1 and fixing the probe rod 1 on the sleeve 3.

[0040] In this embodiment, the outer end of the probe rod 1 is provided with a scale line for observing the depth of descent, the upper end of the probe rod is provided with an anti-drop plate, and the lower end of the sleeve 3 is provided with an annular floating plate 35, so that the floating plate 35 is in contact with the water surface, so that personnel can observe the scale more accurately. The cone 22 is a solid structure for increasing weight.

[0041] The working principle of the utility model is as follows: a person holds the first handle 31 and controls the descending speed of the probe rod 1 through the locking member. When the sampling barrel 2 reaches the specified depth, the locking member locks and fixes the probe rod 1. After the person moves the second handle 42 to the corresponding position, the person rotates the rotary handle 44 to insert the threaded plug rod 43 into the corresponding insertion hole 20 of the probe rod 1, and presses down the second handle 42, thereby driving the probe rod 1 to descend, causing the valve block 26 to open the water inlet 23, water to enter the cylinder 21, and the air in the cylinder 21 to be discharged through the air valve 27.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. It should be noted that in this article, if there are first and second relationship terms such as only used to distinguish one entity or operation from another entity or operation, it does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more constraints, an element defined by the phrase "comprising a..." does not exclude the existence of other identical elements in the process, method, article or apparatus comprising the element.

Claims

1. A water conservancy project supervision sampling device, characterized in that: It includes a sliding sleeve, a probe rod slidably mounted on the sliding sleeve, and a sampling bucket arranged at the lower end of the probe rod. The sliding sleeve includes a sleeve and a first handle installed on one side of the sleeve for easy handholding. The sleeve is located at the upper end of the first handle and is provided with a locking piece for controlling the descent of the probe rod. The sampling barrel includes a cylinder and a cone arranged at the lower end of the cylinder, a water inlet is opened on the cone, a valve control is arranged on the cone corresponding to the water inlet, the valve control includes a valve stem and a tension spring elastically arranged between the cylinder and the valve stem, a valve block for closing the water inlet is arranged at the lower end of the valve stem, the valve stem extends out of the cylinder and is slidably arranged in a groove corresponding to the probe rod; The sleeve is provided with a driving member for controlling the lifting and movement of the valve stem to control the opening and closing of the water inlet.

2. The water conservancy project monitoring sampling device according to claim 1 is characterized in that: A breathable valve is installed at the upper end of the cylinder to discharge the air inside the cylinder when water is introduced into the water inlet. A cover is also provided on the cylinder, and a sealing cover is threadedly installed on the cover.

3. The water conservancy project monitoring sampling device according to claim 2 is characterized in that: A sealing sleeve is provided at the upper end of the cylinder corresponding to the valve stem, and a ring plate is fixedly installed at the corresponding position of the lower end of the valve stem. One end of the tension spring is connected to the sealing sleeve, and the other end is connected to the ring plate to push the valve stem upward. The valve block is arranged on one side of the outer end of the water inlet, and a sealing ring is provided on the valve block to seal the water inlet.

4. The water conservancy project monitoring sampling device according to claim 3 is characterized in that: The valve stem is located at the upper end of the cylinder and is provided with a plug hole corresponding to the driving member.

5. The water conservancy project monitoring sampling device according to claim 4 is characterized in that: The driving member includes slide rails installed on both sides of the outer end of the sleeve, and support plates slidably arranged on the slide rails on both sides. A second handle is provided on the support plate, a threaded hole is provided in the second handle, and a threaded rod is installed through the threaded hole. A rotating handle is provided at the outer end of the threaded rod to control the rotation of the threaded rod. The sleeve is located between the slide rails on both sides and has a waist-shaped hole so that the threaded rod can be inserted into the socket.

6. The water conservancy project monitoring sampling device according to claim 5 is characterized in that: Limit baffles are provided on the corresponding support plates on both sides of the slide rail.

7. The water conservancy project monitoring sampling device according to claim 1 is characterized in that: The locking member includes a screw barrel fixedly arranged on the sleeve and a locking rod threadedly installed in the screw barrel. The outer end of the locking rod is provided with a knob for controlling rotation, and the side of the locking rod away from the knob is inserted into the corresponding slot of the probe rod.

8. The water conservancy project monitoring sampling device according to claim 7 is characterized in that: The outer end of the probe rod is provided with a scale line, the upper end of the probe rod is provided with an anti-drop plate, and the lower end of the sleeve is provided with an annular floating plate.

9. The water conservancy project monitoring sampling device according to claim 1 is characterized in that: The cone is a solid structure used for weight gain.

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