Water sample extraction probe rod

Abstract

The utility model relates to the technical field of water quality detection equipment, in particular to a water sample extraction probe rod which comprises a water storage tank, a water outlet pipe is arranged below the right side face of the water storage tank, threads are arranged on the right side of the water outlet pipe, a blocking valve is inserted in the threads, and handles are installed on the left side and the right side of the upper surface of the water storage tank. A water inlet is formed in the upper surface of the water storage tank, blocking plates are installed on the left side and the right side of the water inlet, a first sealing door is hinged to the water inlet, and a handle is installed on the upper surface of the first sealing door. The water inlet which can be manually opened and closed is arranged, when the equipment reaches the water depth needing sampling, the switch is manually opened, the situation that a water sample is interfered by different water layers is avoided, the detection accuracy is improved, the situation that the equipment is blocked by impurities in water is avoided by arranging the filter screen, and compared with a traditional water sample extraction probe rod, the water sample extraction probe rod is more convenient to use. The equipment is higher in practicability, and the detection effect of the extracted water sample is better.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection equipment, in particular to a water sample extraction probe. Background Art

[0002] Water is an indispensable part of people's daily life, so water quality monitoring has become an important part of environmental monitoring, and extracting chemical substances contained in the water samples to be monitored is a necessary part of water quality monitoring.

[0003] Most of the existing water sample extraction probes have simple structures and cannot extract water samples of different depths separately. In addition, the equipment is easily blocked by impurities in the water during extraction. When the extracted water samples need to be transferred, it is very inconvenient for personnel to hold the entire equipment. Therefore, in order to solve the above problems, a water sample extraction probe is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a water sample extraction probe to solve the problem that the existing water sample extraction probes proposed in the above background technology are mostly simple in structure and cannot extract water samples of different depths separately, and the equipment is easily blocked by impurities in the water during extraction. When the extracted water samples need to be transferred, it is very inconvenient for personnel to hold the entire equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water sample extraction probe, including a water storage tank, a water outlet pipe is provided at the lower right side of the water storage tank, a thread is provided on the right side of the water outlet pipe, a plug valve is inserted on the thread, handles are installed on both sides of the upper surface of the water storage tank, a water inlet is provided on the upper surface of the water storage tank, blocking plates are installed on the left and right sides of the water inlet, a first sealing door is hinged on the water inlet, a handle is installed on the upper surface of the first sealing door, and a first sleeve is fixedly connected to the middle position of the upper surface of the water storage tank; a telescopic component, a first telescopic component is inserted on the first sleeve Retraction rod, a second sleeve is sleeved on the top of the first telescopic rod, a second sleeve is sleeved on the top of the second telescopic rod, a third sleeve is sleeved on the top of the second telescopic rod, a third sleeve is sleeved on the top of the third telescopic rod, a grip rod is fixed on the top of the third telescopic rod, two groups of locking rods are vertically distributed and inserted in the second sleeve, the two groups of locking rods pass through the first telescopic rod and the second telescopic rod respectively, two groups of locking rods are vertically distributed and inserted in the third sleeve, the two groups of locking rods pass through the second telescopic rod and the third telescopic rod respectively, the left and right sides of the locking rods are threaded structures, and threaded caps are sleeved.

[0006] Preferably, the bottom of the water storage tank is a sloped structure, and the lower part of the slope is close to the water outlet pipe.

[0007] Preferably, a spring is fixedly connected to the bottom of the water storage tank, and a first sealing door is fixedly connected above the spring.

[0008] Preferably, a filter box is installed around the first sealing door, a second sealing door is hinged above the filter box, a handle is installed on the upper surface of the second sealing door, a wiring groove is opened on the upper surface of the second sealing door, a threaded hole is opened on the side of the second sealing door, and a locking hole is opened at the corresponding position of the filter box, locking bolts are inserted in the threaded holes and the locking holes, both sides of the locking bolts are threaded structures, and a nut is installed close to the side of the filter box.

[0009] Preferably, an anti-drop sleeve is fixedly connected to the side of the grip rod, a pull rope is inserted into the anti-drop sleeve, an anti-drop rod is fixedly connected to the upper part of the pull rope, and the lower part of the pull rope passes through the second sealing door and is tied to the handle of the first sealing door.

[0010] Preferably, the interior of the first sleeve is a threaded structure, and a threaded groove matching the first sleeve is provided below the first telescopic rod and the second telescopic rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The water sample extraction probe is provided with a first sealing door that can be manually opened and closed. When the probe reaches the required water sample position, the first sealing door is manually opened and the water sample enters the water storage tank, thereby avoiding the situation where personnel are disturbed by water of different depths when extracting water samples, and improving the accuracy of water sample detection.

[0013] 2. The water sample extraction probe is provided with a filter box. When the water sample is extracted, the filter box will exclude impurities in the water, thereby avoiding the situation where the impurities clog the equipment and improving the practicality of the equipment.

[0014] 3. The water sample extraction probe is provided with a separately detachable extraction water tank, which facilitates the transportation of water samples for inspection and improves the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front structural schematic diagram of the utility model;

[0016] Figure 2 This is a rear view structural diagram of the utility model;

[0017] Figure 3 This is an exploded schematic diagram of the telescopic assembly of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the water storage tank of the utility model.

[0019] In the figure: 1. water storage tank; 2. water outlet pipe; 3. blocking valve; 4. first sealing door; 5. first sleeve; 6. first telescopic rod; 7. second sleeve; 8. second telescopic rod; 9. third sleeve; 10. third telescopic rod; 11. locking rod; 12. spring; 13. filter box; 14. second sealing door; 15. grip rod; 16. anti-drop sleeve; 17. lifting rope; 18. anti-drop rod; 19. locking bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A water sample extraction probe, including a water storage tank 1, a water outlet pipe 2 is provided at the lower right side of the water storage tank 1, a thread is provided on the right side of the water outlet pipe 2, a plug valve 3 is inserted on the thread, handles are installed on both sides of the upper surface of the water storage tank 1, a water inlet is provided on the upper surface of the water storage tank 1, blocking plates are installed on the left and right sides of the water inlet, a first sealing door 4 is hinged on the water inlet, a handle is installed on the upper surface of the first sealing door 4, a first sleeve 5 is fixedly connected to the middle position of the upper surface of the water storage tank 1; a telescopic component, a first telescopic rod 6 is inserted on the first sleeve 5, and a second sleeve is sleeved on the first telescopic rod 6 7. A second telescopic rod 8 is sleeved on the top of the second sleeve 7, a third sleeve 9 is sleeved on the top of the second telescopic rod 8, a third telescopic rod 10 is sleeved on the top of the third sleeve 9, a gripping rod 15 is fixedly connected on the top of the third telescopic rod 10, two groups of locking rods 11 are vertically inserted in the second sleeve 7, the two groups of locking rods 11 pass through the first telescopic rod 6 and the second telescopic rod 8 respectively, two groups of locking rods 11 are vertically inserted in the third sleeve 9, the two groups of locking rods 11 pass through the second telescopic rod 8 and the third telescopic rod 10 respectively, the left and right sides of the locking rods 11 are threaded structures, and threaded caps are sleeved.

[0023] Preferably, the bottom of the water storage tank 1 is a sloped structure, and the lower part of the slope is close to the water outlet pipe 2. When the extracted water sample needs to be taken out, the blocking valve 3 is opened and the water sample will flow out of the water outlet pipe 2 along the slope.

[0024] Preferably, a spring 12 is fixedly connected to the bottom of the water storage tank 1 , and a first sealing door 4 is fixedly connected above the spring 12 . In the absence of external force, the first sealing door 4 will remain in a closed state under the action of the spring 12 .

[0025] Preferably, a filter box 13 is installed around the first sealing door 4, and a second sealing door 14 is hinged above the filter box 13. A handle is installed on the upper surface of the second sealing door 14, and a wiring groove is opened on the upper surface of the second sealing door 14. A threaded hole is opened on the side of the second sealing door 14, and a locking hole is opened at the corresponding position of the filter box 13. Locking bolts 19 are inserted in the threaded holes and the locking holes. The locking bolts 19 have threaded structures on both sides, and a nut is installed on the side close to the filter box 13. The filter box 13 will exclude debris in the water from the outside of the box body, and the locking bolt 19 will lock the position of the second sealing door 14 to prevent the second sealing door 14 from automatically opening under the action of buoyancy.

[0026] Preferably, an anti-drop sleeve 16 is fixedly connected to the side of the grip rod 15, a pulling rope 17 is inserted in the anti-drop sleeve 16, an anti-drop rod 18 is fixedly connected to the upper part of the pulling rope 17, and the lower part of the pulling rope 17 passes through the second sealing door 14 and is tied to the handle of the first sealing door 4. Pulling the pulling rope 17 upwards will open the first sealing door 4, thereby allowing the water sample to enter the water storage tank 1.

[0027] Preferably, the interior of the first sleeve 5 is a threaded structure, and threaded grooves matching the first sleeve 5 are provided below the first telescopic rod 6 and the second telescopic rod 8. The water storage tank 1 can be taken out of the device alone, thereby facilitating the transfer of water samples for inspection.

[0028] Working principle: First step: assemble the telescopic assembly according to the required height, lock it with the locking rod 11, and then connect the telescopic assembly to the water storage tank 1.

[0029] The second step: pass the pull rope 17 through the anti-drop sleeve 16 from top to bottom, then pass the pull rope 17 through the wiring groove of the second sealing door 14, open the second sealing door 14, tie the pull rope 17 to the handle of the first sealing door 4, then close the second sealing door 14, and lock the second sealing door 14 with the locking bolt 19.

[0030] The third step: insert the probe rod to a suitable depth and pull the pull rope 17 upwards. The first sealing door 4 will open under the action of the pull rope 17, so that the water sample will enter the water storage tank 1, and the debris in the water will be blocked outside by the filter box 13.

[0031] Step 4: After sampling is completed, loosen the pull rope 17, and the first sealing door 4 will automatically close under the action of the spring 12. When the water sample needs to be taken out of the water storage tank 1, open the blocking valve 3 and the water sample will flow out from the water outlet pipe 2.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A water sample extraction probe, characterized in that: include: A water storage tank (1), wherein a water outlet pipe (2) is provided at the lower right side of the water storage tank (1), a thread is provided on the right side of the water outlet pipe (2), a plug valve (3) is inserted on the thread, handles are installed on both left and right sides of the upper surface of the water storage tank (1), a water inlet is provided on the upper surface of the water storage tank (1), blocking plates are installed on the left and right sides of the water inlet, a first sealing door (4) is hinged on the water inlet, a handle is installed on the upper surface of the first sealing door (4), and a first sleeve (5) is fixedly connected to the middle position of the upper surface of the water storage tank (1); A telescopic assembly, wherein a first telescopic rod (6) is inserted into the first sleeve (5), a second sleeve (7) is sleeved on the top of the first telescopic rod (6), a second telescopic rod (8) is sleeved on the top of the second sleeve (7), a third sleeve (9) is sleeved on the top of the second telescopic rod (8), a third telescopic rod (10) is sleeved on the top of the third sleeve (9), a gripping rod (15) is fixed on the top of the third telescopic rod (10), two groups of locking rods (11) are vertically inserted into the second sleeve (7) and the two groups of locking rods (11) respectively penetrate the first telescopic rod (6) and the second telescopic rod (8), the third sleeve (9) is vertically inserted into the third sleeve (9) and the two groups of locking rods (11) respectively penetrate the second telescopic rod (8) and the third telescopic rod (10), and the left and right sides of the locking rods (11) are threaded structures and sleeved with threaded caps.

2. A water sample extraction probe according to claim 1, characterized in that: The bottom of the water storage tank (1) is a sloped structure, and the lower part of the slope is close to the water outlet pipe (2).

3. A water sample extraction probe according to claim 2, characterized in that: A spring (12) is fixedly connected to the bottom of the water storage tank (1), and a first sealing door (4) is fixedly connected above the spring (12).

4. The water sample extraction probe according to claim 1, characterized in that: A filter box (13) is installed around the first sealing door (4), a second sealing door (14) is hinged above the filter box (13), a handle is installed on the upper surface of the second sealing door (14), a wiring groove is provided on the upper surface of the second sealing door (14), a threaded hole is provided on the side of the second sealing door (14), a locking hole is provided at a corresponding position of the filter box (13), a locking bolt (19) is inserted into the threaded hole and the locking hole, both sides of the locking bolt (19) are threaded structures, and a nut is installed on the side close to the filter box (13).

5. The water sample extraction probe according to claim 1, characterized in that: The side of the grip rod (15) is fixedly connected with an anti-drop sleeve (16), the anti-drop sleeve (16) is inserted with a pull rope (17), the upper part of the pull rope (17) is fixedly connected with an anti-drop rod (18), and the lower part of the pull rope (17) passes through the second sealing door (14) and is tied to the handle of the first sealing door (4).

6. The water sample extraction probe according to claim 1, characterized in that: The interior of the first sleeve (5) is a threaded structure, and threaded grooves matching the first sleeve (5) are provided below the first telescopic rod (6) and the second telescopic rod (8).

Images