CN111795864B - Water sample collecting equipment adopting extraction mode - Google Patents
Water sample collecting equipment adopting extraction mode Download PDFInfo
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- CN111795864B CN111795864B CN202010762345.6A CN202010762345A CN111795864B CN 111795864 B CN111795864 B CN 111795864B CN 202010762345 A CN202010762345 A CN 202010762345A CN 111795864 B CN111795864 B CN 111795864B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 238000000605 extraction Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 97
- 238000005086 pumping Methods 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 25
- 239000003643 water by type Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to water sample collecting equipment in an extraction mode, and relates to the technical field of sampling equipment; the technical scheme includes that the system comprises a sampling water pipe, pumping equipment, a counterweight assembly and a monitoring assembly, wherein the sampling water pipe comprises a sampling end and a collecting end; the sampling end is communicated with the pumping equipment, the collecting end is connected with the counterweight assembly, and the monitoring assembly monitors the depth of the position of the collecting end under water. The water sample collection system can collect water samples in water areas in some special geographic positions in an extraction mode, and is convenient for workers to timely complete water sample collection work.
Description
Technical Field
The invention relates to the technical field of sampling equipment, in particular to equipment for collecting water samples in an extraction mode.
Background
In recent years, departments and fields of ecological environment, natural resources, agriculture and rural areas and the like are all carrying out various pollution source general investigation, drain investigation, resource investigation and the like, and under wide mobilization, the demands on organization management and quality control are correspondingly improved.
When sampling, after arriving the waters through modes such as car, ship, use cask or special sampling bucket to pass through the rope to fix, throw to sample after the aquatic, then pull back to on shore or on the ship, use special sampling tool to sample, consuming time and effort, and for some situations inapplicable with above-mentioned operation mode, for example marine sampling ship is higher from the surface of water distance, ordinary sampling bucket throw the sampling be difficult to control the top layer sampling depth, for example in some narrow waters, the inconvenient arrival of ship, perhaps cask/sampling bucket are difficult to reach below the surface of water, cause sampling work to accomplish in time.
Disclosure of Invention
The invention aims to solve the technical problem of providing the water sample collecting equipment in the extraction mode, which can collect water samples in water areas in special geographic positions in the way of extracting water samples and is convenient for workers to complete water sample collecting work in time.
The technical scheme for solving the technical problems is as follows: the water sample collecting device comprises a sampling water pipe, a pumping device, a counterweight component and a monitoring component, wherein the sampling water pipe comprises a sampling end and a collecting end; the sampling end is communicated with the pumping equipment, the collecting end is connected with the counterweight component, and the monitoring component monitors the position depth of the collecting end, which is positioned at the lower side of the water surface.
The invention has the beneficial effects that: through the sampling water pipe that sets up and set up counter weight subassembly and the water pumping equipment at sampling water pipe both ends, when specifically using, can carry sampling water pipe's collection end through the counter weight subassembly and get into the waters of waiting to sample, can detect sampling water pipe through the monitoring module that sets up and gather the specific degree of depth that the end got into the surface of water below, and then control sampling depth, when the sampling, can follow the shore through water pumping equipment extraction water sample through using sampling water pipe, can take a sample to the higher or comparatively constrictive waters of offshore to a certain extent, make things convenient for the timely completion sampling work of staff.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the water sampling device further comprises a mounting frame, and a driving assembly for driving the sampling end to ascend or descend is arranged on the mounting frame.
The beneficial effect of adopting the further scheme is that: through the mounting bracket that sets up and set up the drive assembly on the mounting bracket, when using, drive sampling water pipe through the drive assembly who sets up and rise or descend, realize rising or descending drive to sampling water pipe.
Further, the driving assembly comprises two supporting seats fixed on the mounting frame at intervals, a winding drum rotatably connected between the supporting seats, and a hand wheel, wherein the hand wheel is rotatably arranged at one end, far away from the winding drum, of one supporting seat and is connected with the winding drum, and the sampling water pipe is wound on the winding drum; a communicating pipe is fixed on the winding drum and positioned at the rotation axis position of the winding drum, and one end of the communicating pipe penetrates out of the circumferential side wall of the winding drum and is communicated with the sampling end of the sampling water pipe; the other end of the communicating pipe is positioned on the rotating shaft line of the winding drum and is communicated with the water inlet pipe of the pumping equipment through the rotating joint.
The beneficial effect of adopting the further scheme is that: the sampling water pipe twines on the reel, connects sampling end and pumping equipment through setting up communicating pipe on the reel, and when using, the reel can drive sampling water pipe rotatory, drives sampling water pipe's collection end at rotatory in-process and descends or go up, and then control collection end reaches specific degree of depth, at reel pivoted in-process, realizes the connection to pumping equipment inlet tube through the rotary joint who connects.
Further, the monitoring component comprises a wire wheel fixed at one axial end of the winding drum and a plumb line wound on the wire wheel, one end of the plumb line is fixed on the wire wheel, the other end of the plumb line is connected with a plumb, and a plurality of buoys are connected to the plumb line at equal intervals.
The beneficial effect of adopting the further scheme is that: through the reel that sets up, when the reel rotates, the reel rotates with rotating synchronous, through winding plumb line on the reel and connect the plumb at plumb line tip, when sampling, the buoy on this plumb line can feed back the degree of depth that the collection end that the department was taken a sample water pipe was located to a certain extent to play the effect to collection end degree of depth detection.
Further, the water sample collecting device further comprises a workbench, and a moving assembly for driving the mounting frame to horizontally move is arranged on the workbench.
The beneficial effect of adopting the further scheme is that: through the workstation that sets up and be located the removal subassembly on the workstation, can drive the mounting bracket and remove in the horizontal direction, and then the horizontal position at control sampling water pipe place, when meetting narrow waters, can drive mounting bracket horizontal migration through moving the subassembly for sampling water pipe is in the top in this narrow waters, then collects the water sample through the sampling water pipe.
Further, the moving assembly comprises a first mounting plate and a second mounting plate, two guide posts are arranged in parallel at intervals between the first mounting plate and the second mounting plate, sliding plates are arranged on the two guide posts in a sliding mode, and the mounting frame is connected to the sliding plates; the first mounting plate is fixedly connected to the workbench; the guide rail is characterized in that a screw rod is rotationally connected between the first mounting plate and the second mounting plate, the screw rod is parallel to the guide post, a guide sleeve is fixedly connected to one side, away from the mounting frame, of the sliding plate, the screw rod is in threaded connection with the guide sleeve, and a driving wheel disc for driving the screw rod to rotate is arranged on the first mounting plate.
The beneficial effect of adopting the further scheme is that: the mounting bracket slides and sets up on two guide posts, when using, drives the lead screw through the drive rim plate that sets up and rotates, drives the mounting bracket and slides along the guide post in the rotation in-process, realizes the removal of horizontal direction.
Further, the water pumping device is installed at the workbench.
Further, the counterweight assembly comprises a filter cover, a plurality of meshes are uniformly formed in the side wall of the filter cover, a mounting opening is formed in one end of the filter cover, and the collecting end of the sampling water pipe is detachably connected to the mounting opening; one end of the filter cover, which is far away from the mounting port, is provided with a balancing weight.
The beneficial effect of adopting the further scheme is that: through the filter cover that sets up, can filter the inside water of getting into the sampling water pipe, avoid some great objects to be inhaled into in the sampling water pipe. And through the balancing weight of setting in the filter mantle outside, can increase the weight of gathering the end, when specifically using, the corresponding waters degree of depth collection water sample of arrival that gathers that the end can be quick.
Further, the collection end is in threaded connection with the mounting port.
Further, the filter housing is kept away from the one end integrated into one piece of installing port and has the solid fixed ring, balancing weight one end threaded connection is in the solid fixed ring.
The beneficial effect of adopting the further scheme is that: through the solid fixed ring that sets up and can dismantle the balancing weight of connection, when specifically using, can select the balancing weight of different weights, perhaps take off the balancing weight according to the condition such as the velocity of flow of waters difference.
In summary, the invention has the following technical effects:
through the sampling water pipe that sets up and set up counter weight subassembly and the water pumping equipment at sampling water pipe both ends, when specifically using, can carry the collection end of sampling water pipe through the counter weight subassembly and get into the waters of waiting to sample, can detect the specific degree of depth that the sampling water pipe gathered the end and get into the surface of water below through the monitoring module that sets up, and then control sampling depth, when the sampling, can follow the shore through water pumping equipment extraction water sample through using the sampling water pipe, to a certain extent make things convenient for timely completion sampling work of staff.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a water sample collection device with a salient extraction mode according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of a water sample collection device with a salient extraction mode according to an embodiment of the present invention;
FIG. 3 is a side view of a water sample collection device with an outstanding extraction mode according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an embodiment of the present invention, protruding in the direction A-A of FIG. 3;
FIG. 5 is a cross-sectional view of a connection structure of a protruding filter cover and a counterweight according to an embodiment of the invention;
FIG. 6 is an overall schematic of a protruding stage and moving assembly in an embodiment of the present invention;
FIG. 7 is a top view of a protruding stage and moving assembly in an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a protruding guide sleeve and sliding connection relationship in an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
100. a sampling water pipe; 110. a communicating pipe; 120. a rotary joint; 200. pumping equipment; 210. a water inlet pipe; 300. a counterweight assembly; 310. a filter cover; 311. a mounting port; 312. a fixing ring; 320. balancing weight; 400. a monitoring component; 410. a wire wheel; 420. plumb lines; 430. a plumb bob; 440. a buoy; 500. a mounting frame; 600. a drive assembly; 610. a support base; 620. a reel; 630. a hand wheel; 640. a connecting shaft; 641. a clamping groove; 650. a locking member; 651. a guide plate; 652. a locking plate; 653. a slideway; 654. a limit groove; 700. a work table; 800. a moving assembly; 810. a first mounting plate; 820. a second mounting plate; 830. a guide post; 840. a sliding plate; 850. a screw rod; 860. guide sleeve; 870. the wheel is driven.
Detailed Description
The principles and features of the present invention are described below with examples given for the purpose of illustration only and are not intended to limit the scope of the invention.
An extraction-type water sampling apparatus, as shown in fig. 1 and 2, comprises a sampling water pipe 100, a water pumping apparatus 200, a counterweight assembly 300 and a monitoring assembly 400. The sampling water pipe 100 comprises a sampling end and a collecting end; the sampling end is communicated with the pumping equipment 200, the collecting end is connected with the counterweight assembly 300, and the monitoring assembly 400 monitors the position of the collecting end. In use, the pump assembly 200 is placed on shore/on a ship, or in another location, and then the collection end of the sampling pipe 100 is extended into the water under the action of the counterweight assembly 300, water samples are collected by the pump assembly 200, and then the sampling work is performed on the ship or shore. Convenient operation, and can sample the work to narrow waters.
The water sampling device further comprises a mounting frame 500, and a driving assembly 600 for driving the sampling end of the sampling water pipe 100 to ascend or descend is arranged on the mounting frame 500.
The driving assembly 600 includes two supporting seats 610 fixed on the mounting frame 500 at intervals, a drum 620 rotatably connected between the supporting seats 610, and a hand wheel 630, wherein the hand wheel 630 is rotatably disposed on one of the supporting seats 610 and is located at one end far away from the drum 620, and is connected with the drum 620, and the sampling water pipe 100 is wound on the drum 620.
Specifically, the two supporting seats 610 are disposed at intervals, and the supporting seats 610 and the mounting frame 500 may be fixedly connected by bolts or welded. The spool 620 is fixedly connected with the hand wheel 630 through the connecting shaft 640, and when the hand wheel 630 is rotated, the spool 620 can be driven to rotate. In use, to prevent rotation of the spool 620, a lock 650 is provided at the connection shaft 640.
As shown in fig. 2 to 5, a clamping groove 641 is formed in the circumferential direction of the connecting shaft 640, the section of the connecting shaft 640 inside the clamping groove 641 is polygonal, the clamping groove 641 is located on one side surface of the supporting seat 610, which is away from the winding drum 620, and the locking member 650 comprises a guide plate 651 fixed on one side surface of the supporting seat 610, which is away from the winding drum 620, and a locking plate 652 slidably engaged with the guide plate 651. Specifically, the section of the guide plate 651 is L-shaped, a slide 653 is formed between the guide plate 651 and the support base 610, and two side edges of the guide plate 651 are slidably connected in the slide 653. The guide plate 651 is provided with a limit groove 654 at one end close to the connecting shaft 640, the limit groove 654 is polygonal, the limit groove 654 is opened at one end of the clamping connecting shaft 640, and the specific shape is the same as the section of the connecting shaft 640 in the clamping groove 641. For example, rectangular. When the locking plate 652 moves, the locking plates 652 at both sides of the limiting groove 654 can be engaged in the locking groove 641, and the limiting groove 654 is located outside the connecting shaft 640 and limits the connecting shaft 640. When the lock plate 652 limits the connection shaft 640, the spool 620 cannot rotate.
A communicating pipe 110 is fixed on the reel 620 and located at the rotation axis position thereof, one end of the communicating pipe 110 penetrates out of the circumferential side wall of the reel 620, and one end of the communicating pipe 110 penetrating out of the circumferential side wall of the reel 620 is communicated with the sampling end of the sampling water pipe 100; the other end of the communication pipe 110 is located on the rotation axis of the drum 620, and one end of the communication pipe 110 located on the rotation axis of the drum 620 communicates with the water inlet pipe 210 of the pumping device 200 through the rotary joint 120. In use, the sampling water tube 100 can be controlled to extend different lengths by operating the spool 620, so that sampling can be performed in different water depths.
The monitoring assembly 400 is disposed on one side of the reel 620 and specifically includes a reel 410, plumb line 420, plumb 430, and buoy 440. Specifically, the wire wheel 410 is fixed at one end of the rotation axis of the spool 620, and the hand wheel 630 drives the spool 620 to rotate while simultaneously driving the wire wheel 410 to rotate synchronously. Plumb line 420 is wound around reel 410, and plumb line 420 is secured at one end to reel 410 and at the other end is connected to plumb 430, in use, being brought into the water with the sampling end of sampling water pipe 100. The buoy 440 is provided with several plumbs 420 uniformly spaced. In use, the length of the payout of plumb 430 may be determined by buoy 440. Specifically, the buoys 440 may be one meter, and a corresponding number is recorded on the buoys 440. Thereby facilitating the determination of the depth of the collection end of the sampling water tube 100.
As shown in connection with fig. 6-8, in some embodiments. The water sample collecting device further comprises a workbench 700, and a moving assembly 800 for driving the mounting frame 500 to horizontally move is arranged on the workbench 700. Through the movable assembly 800, the mounting frame 500 can be driven to move in the horizontal direction, so that the sampling point is changed in the horizontal direction, and the range of the sampling point is enlarged to a certain extent.
Specifically, the moving assembly 800 includes a first mounting plate 810 and a second mounting plate 820, two guide posts 830 are fixed between the first mounting plate 810 and the second mounting plate 820, two ends of the two guide posts 830 are respectively fixedly connected with the first mounting plate 810 and the second mounting plate 820, and the fixing manner may be through bolt fixed connection or welding. The two guide posts 830 are spaced apart and parallel to each other. A sliding plate 840 is slidably disposed on the two guide posts 830, the mounting frame 500 is connected to the sliding plate 840, and the sliding plate 840 can drive the mounting frame 500 to move during the sliding process. A screw rod 850 is rotatably connected between the first mounting plate 810 and the second mounting plate 820, the screw rod 850 is parallel to the guide post 830, a guide sleeve 860 is fixedly connected to one side of the sliding plate 840 away from the mounting frame 500, the screw rod 850 is in threaded connection with the guide sleeve 860, and a driving wheel disc 870 for driving the screw rod 850 to rotate is arranged on the first mounting plate 810. When the driving wheel disc 870 is rotated, the screw rod 850 can be driven to select, and the screw rod drives the guide sleeve 860 to move along the length direction of the screw rod in the rotating process, so as to drive the sliding plate 840 to slide, thereby realizing horizontal driving of the mounting frame 500. Wherein the drive sheave 870 is disposed near an end of the table 700. Thereby, the operation of staff is convenient.
Specifically, the guide post 830 is slidably coupled to the sliding plate 840 through a guide sleeve.
The pump down fixture 200 may be mounted at the table 700. In use, the pump 200 pumps the water sample and then samples at the station 700.
The counterweight assembly 300 includes a filter housing 310, and a counterweight 320 coupled to the filter housing 310. The filter housing 310 is removably attached to the collection end of the sampling water tube 100. The filter housing 310 is uniformly meshed circumferentially, facilitating water to enter the sampling water pipe 100. A mounting hole 311 is formed at one end of the filter cover 310, and the collection end of the sampling water pipe 100 is detachably connected to the mounting hole 311.
Specifically, the collecting end is in threaded connection with the mounting port 311. By means of the screw connection, it is possible to choose whether to add the filter housing 310 or to replace the filter housing 310 with a different mesh size when in use.
The balancing weight 320 is disposed at an end of the filter housing 310 remote from the mounting port 311. The filter housing 310 is provided with a fixing ring 312 integrally formed at one end far away from the mounting hole 311, and one end of the balancing weight 320 is in threaded connection with the fixing ring 312. Through the balancing weight 320 of detachable connection, when using, both can select different balancing weights 320, perhaps whether the balancing weight 320 is installed according to the demand selection.
When the water sample equipment is used for sampling in the extraction mode, the workbench 700 can be a ship, when sampling is performed, the ship is moved to reach a water area to be sampled, then the length of the sampling water pipe 100 is adjusted through the driving assembly 600, the depth of the collecting end under water is determined, then the mounting frame 500 is driven to horizontally move through the moving assembly 800, the position of the collecting end of the sampling water pipe 100 is moved, the water sample reaches an area to be sampled, the water sample is extracted by the water pumping equipment 200, and the extracted water sample is collected at the workbench 700.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. An extraction mode water sampling device, its characterized in that: the device comprises a sampling water pipe (100), a water pumping device (200), a counterweight assembly (300) and a monitoring assembly (400), wherein the sampling water pipe (100) comprises a sampling end and a collecting end; the sampling end is communicated with the pumping equipment (200), the collecting end is connected with the counterweight assembly (300), and the monitoring assembly (400) monitors the position depth of the collecting end at the lower side of the water surface;
the water sample collecting device further comprises a mounting frame (500), and a driving assembly (600) for driving the collecting end to ascend or descend is arranged on the mounting frame (500);
the driving assembly (600) comprises two supporting seats (610) fixed on the mounting frame (500) at intervals, a winding drum (620) rotatably connected between the two supporting seats (610), and a hand wheel (630) for driving the winding drum (620) to rotate, wherein the hand wheel (630) is rotatably arranged at one end, far away from the winding drum (620), of one supporting seat (610) and is connected with the winding drum (620), and the sampling water pipe (100) is wound on the winding drum (620);
a communicating pipe (110) is fixed on the winding drum (620) and positioned at the rotation axis position of the winding drum, and one end of the communicating pipe (110) penetrates out of the circumferential side wall of the winding drum (620) and is communicated with the sampling end of the sampling water pipe (100); the other end of the communicating pipe (110) is positioned on the rotation axis of the winding drum (620) and is communicated with the water inlet pipe (210) of the pumping equipment (200) through the rotary joint (120);
the winding drum is fixedly connected with the hand wheel through a connecting shaft, a locking piece is arranged at the connecting shaft,
the clamping groove is formed in the circumferential direction of the connecting shaft, the cross section of the connecting shaft on the inner side of the clamping groove is polygonal, the clamping groove is located on one side surface of the supporting seat, which is away from the winding drum, the locking piece comprises a guide plate fixed on one side surface of the supporting seat, which is away from the winding drum, and a locking plate in sliding fit with the guide plate, a slideway is formed between the guide plate and the supporting seat, two side edges of the guide plate are in sliding connection with each other in the slideway, a limit groove is formed in one end, close to the connecting shaft, of the guide plate, the limit groove is polygonal, the limit groove is formed in an opening at one end of the clamping connecting shaft, the specific shape is identical to the cross section of the connecting shaft located in the clamping groove, when the locking plate moves, the locking plates on two sides of the limit groove can be embedded in the clamping groove, and the limit groove is located on the outer side of the connecting shaft and limits the connecting shaft.
2. The extraction-based water sampling device of claim 1, wherein: the monitoring assembly (400) comprises a wire wheel (410) fixed at one axial end of the winding drum (620) and a plumb line (420) wound on the wire wheel (410), one end of the plumb line (420) is fixed on the wire wheel (410), the other end of the plumb line is connected with a plumb (430), and a plurality of buoys (440) are connected to the plumb line (420) at equal intervals.
3. The extraction-based water sampling device of claim 1, wherein: the water sample collecting device further comprises a workbench (700), and a moving assembly (800) for driving the mounting frame (500) to horizontally move is arranged on the workbench (700).
4. A water sampling device according to claim 3, wherein: the moving assembly (800) comprises a first mounting plate (810) and a second mounting plate (820), two guide posts (830) are arranged in parallel at intervals between the first mounting plate (810) and the second mounting plate (820), sliding plates (840) are arranged on the two guide posts (830) in a sliding mode, and the mounting frame (500) is connected to the sliding plates (840); the first mounting plate (810) is fixedly connected to the workbench (700); the novel sliding plate is characterized in that a screw rod (850) is rotationally connected between the first mounting plate (810) and the second mounting plate (820), the screw rod (850) is parallel to the guide post (830), a guide sleeve (860) is fixedly connected to one side, deviating from the mounting frame (500), of the sliding plate (840), the screw rod (850) is in threaded connection with the guide sleeve (860), and a driving wheel disc (870) for driving the screw rod (850) to rotate is arranged on the first mounting plate (810).
5. A water sampling device according to claim 3, wherein: the water pumping device (200) is installed at the workbench (700).
6. An extraction-based water sampling apparatus according to any one of claims 1 to 5, wherein: the counterweight assembly (300) comprises a filter cover (310), a plurality of meshes are uniformly formed in the side wall of the filter cover (310), a mounting opening (311) is formed in one end of the filter cover (310), and the collecting end of the sampling water pipe (100) is detachably connected to the mounting opening (311);
a balancing weight (320) is arranged at one end of the filter cover (310) far away from the mounting opening (311).
7. The extraction-based water sampling apparatus of claim 6, wherein: the collecting end is in threaded connection with the mounting port (311).
8. The extraction-based water sampling apparatus of claim 6, wherein: one end of the filter cover (310) far away from the mounting port (311) is integrally formed with a fixing ring (312), and one end of the balancing weight (320) is in threaded connection with the fixing ring (312).
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| CN113845246A (en) * | 2021-10-15 | 2021-12-28 | 海南中庭建设工程有限公司 | Sewage purification preprocessing device |
| CN114593319A (en) * | 2022-01-27 | 2022-06-07 | 重庆电子工程职业学院 | Intelligent orchard temperature monitoring system and method based on Internet of things |
| CN114323803B (en) * | 2022-03-08 | 2022-05-20 | 潍坊市奎文区园林环卫服务中心 | Water quality sampling device for garden ecological management |
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