CN117309499B - Sample sampling device for wastewater detection and application method thereof - Google Patents
Sample sampling device for wastewater detection and application method thereof Download PDFInfo
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- CN117309499B CN117309499B CN202311257798.3A CN202311257798A CN117309499B CN 117309499 B CN117309499 B CN 117309499B CN 202311257798 A CN202311257798 A CN 202311257798A CN 117309499 B CN117309499 B CN 117309499B
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- 238000005070 sampling Methods 0.000 title claims abstract description 135
- 239000002351 wastewater Substances 0.000 title claims abstract description 98
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000007704 transition Effects 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 19
- 108091006146 Channels Proteins 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 102000010637 Aquaporins Human genes 0.000 claims description 4
- 108010063290 Aquaporins Proteins 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses a sample sampling device for wastewater detection, which comprises a hand support and a sampling container, wherein a first adjusting component is arranged at the bottom of the hand support, a support frame group is arranged on the outer wall of the output end of the first adjusting component, a connecting ring sleeve is arranged on the inner wall of the support frame group, a connecting cover body is fixedly connected inside the connecting ring sleeve, and the sampling container is connected with the support frame group; the invention can effectively collect the wastewater with different heights in different areas, and avoid the influence on the later detection accuracy caused by the condition that the collected wastewater is mixed with water. Through the transition subassembly that sets up, can collect the inside of sampling container with the waste water in the river course, can also filter debris etc. in the waste water simultaneously, avoid collecting inside the sampling container and influence the facility that later stage detected.
Description
Technical Field
The invention relates to the technical field of wastewater sampling devices, in particular to a sample sampling device for wastewater detection and a use method thereof.
Background
The water resource is one of important resources in daily life and production manufacturing, however, along with the increasing serious environmental pollution, the pollution degree and the pollution water quantity of the water resource also increase year by year, and along with the improvement of the social level and the progress of science and technology, people pay more attention to the protection of natural environment and the treatment of the water resource, and when the river channel is treated by the wastewater pollution, the specific pollution condition of the river channel is often required, a scientific treatment scheme is formulated, and thus the river channel sewage is required to be sampled and treated.
Through retrieving, publication number CN209182076U utility model patent discloses a waste water sampling device, including the bottle and be used for pulling the lifting assembly that the bottle removed, the bottle includes bottle top, body and bottle end, the water inlet has been seted up on the bottle end, be provided with the baffle that is used for sealing the water inlet on the bottle end, the baffle slides along vertical direction and sets up in the body, the baffle with leave the water interval between the body. The utility model has the effects that the bottle body is put into the wastewater pool, the baffle is pushed open by water pressure to enable wastewater to enter the bottle body, the water inlet is plugged again after the bottle body is filled with wastewater, the bottle body is taken out from the wastewater by pulling the pull rope, and the efficiency of wastewater sampling operation is improved; although the device can have the effect of sampling, the water quality of different areas is easy to mix after sampling, the accuracy of detection is affected, and impurities and the like in the river are easy to sample into the bottle body together when the river is sampled, so that the later detection also needs to be performed with operations such as filtering and the like, and the use is inconvenient;
In another example, the invention patent with publication number CN114544263A discloses an environment-friendly water quality layering sampling detection device for wastewater treatment, which comprises a machine body, a descending head and a collecting mechanism, wherein the descending head is fixedly arranged at the bottom end of the machine body, the collecting mechanism is arranged at the top end of the descending head, and an adjusting mechanism is arranged in the collecting mechanism. According to the invention, when water quality detection is carried out in different regions, the collecting mechanism is lifted in a river channel through the working motor through the adjusting mechanism, the sliding mechanism, the elastic mechanism and the water pressure mechanism, when the collecting mechanism passes through a certain water pressure in water, the water pressure is applied to the adjusting plate when the water pressure reaches a certain degree after penetrating through the penetrating groove in the water pressure bin, so that the collecting efficiency of water quality in different regions is conveniently increased, the influence of shallow water on deep water is effectively reduced, and the detection accuracy after collection is prevented; although the device can collect the quality of water in different depth intervals, its structure is comparatively fixed, is difficult to collect the quality of water in different depth intervals according to the concrete circumstances when taking a sample, therefore waste water sampling device among the prior art still has certain shortcoming.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, mixing of water quality in different areas is easy to cause, the detection accuracy is affected, and impurities and the like in river water are easy to sample into a bottle body together when the river water is sampled, so that the later detection operation is also required to be performed on the sample, and the use is inconvenient.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a sample sampling device for waste water detection, includes hand support and sampling container, hand support bottom is provided with the first adjusting part that is used for adjusting deep into the waste water degree of depth, be provided with the support frame group of placing the sampling container on the first adjusting part output outer wall, be provided with the go-between cover on the support frame group inner wall, the inside fixedly connected with of go-between cover connects the lid, the sampling container is connected with the support frame group through connecting the lid detachable;
the support frame group comprises a plurality of groups of support plates, and a second adjusting assembly is arranged between two adjacent groups of support plates;
the waste water collecting device is characterized in that a transition assembly for collecting waste water into the sampling container is connected to the outer wall of the supporting plate through a connecting seat, wherein the output end of the transition assembly is communicated with the sampling container through a connecting pipeline, and a one-way circulation valve is arranged in the connecting pipeline;
The bottom of the hand support is also provided with a vertical plate, and the vertical plate is provided with a driving assembly for driving the transition assembly to operate so as to store the waste water into the sampling container.
As a preferable technical scheme of the application, the first adjusting component comprises a screw rod and a first guide rod, wherein the screw rod is arranged at the bottom of the hand support, the screw rod is in threaded connection with a group of support plates at the top of the support frame group, the first guide rod is in sliding connection with a group of support plates at the top of the support frame group, and the top of the screw rod penetrates through the hand support and is connected with an adjusting handle.
As a preferable technical scheme of the application, the second adjusting component comprises a screw rod connected between two adjacent groups of supporting plates, wherein one end of the screw rod is fixedly connected to one group of supporting plates positioned above, the other end of the screw rod penetrates through one group of supporting plates positioned below and extends downwards, a threaded sleeve is rotatably arranged on one group of supporting plates positioned below, the threaded sleeve is connected with the screw rod in a threaded manner, and a second guide rod is arranged between two adjacent groups of supporting plates.
As a preferable technical scheme of the application, the transition assembly comprises a cylinder body connected to the supporting plate through a connecting seat, a filtering hole formed in the side wall of the cylinder body, and a transmission assembly arranged in the cylinder body and used for containing wastewater into the sampling container under the drive of the driving assembly.
As the preferable technical scheme of the application, the transmission assembly comprises a piston which is arranged in the cylinder body in a sliding way, a U-shaped bracket which is connected to the top of the piston, and a connecting rod which has one end connected to the other end of the top of the U-shaped bracket, penetrates through the cylinder body and extends upwards, wherein a water inlet groove is formed in the piston, a blocking plate which controls the water inlet groove to open and close is rotatably arranged in the water inlet groove, and a boss which is matched with the blocking plate is arranged in the water inlet groove.
As the preferable technical scheme of the application, the bottom of the cylinder body is provided with a bottom cover, and the bottom cover is detachably connected to the bottom of the cylinder body through a first locking bolt.
As the preferable technical scheme of the application, the driving assembly comprises a connecting rod arranged on the outer wall of the vertical plate, the bottom of the connecting rod is connected with a sliding block which is connected on the outer wall of the vertical plate in a sliding way, the bottom of the sliding block is connected with a tension spring, the other end of the tension spring is connected on the outer wall of the vertical plate through a connecting plate, the top of the connecting rod is connected with a pull rope, one end of the pull rope, far away from the connecting rod, is connected with a pull handle, and the outer wall of the connecting rod is movably provided with a connecting assembly connected with the connecting rod.
As a preferable technical scheme of the application, the connecting assembly comprises a sliding sleeve which is connected to the connecting rod in a sliding way, and an L-shaped connecting rod, wherein one end of the L-shaped connecting rod is connected to the outer wall of the sliding sleeve, and the other end of the L-shaped connecting rod is connected with the connecting rod, and the sliding sleeve is connected with the connecting rod through a second locking bolt.
As the preferable technical scheme of the application, the top of the hand support is provided with the guide wheel and the limiting block, and one end of the pull rope far away from the connecting rod penetrates through the guide wheel and the limiting block to be connected with the pull handle.
The application method of the sample sampling device for wastewater detection specifically comprises the following steps:
S1: the plurality of sampling containers are respectively and fixedly connected to the connecting cover body in a threaded manner so as to facilitate the sampling operation of river wastewater, and then the height between the sampling containers is adjusted according to the depth of the river, so that the wastewater in different depth intervals can be conveniently sampled, and the accuracy of wastewater detection in the later stage is improved;
S2: the height between the cylinders is adjusted, the screw sleeve positioned on the lower group of supporting plates is rotated, and the screw is arranged on the group of supporting plates adjacent to the screw and positioned above the screw sleeve, so that when the screw sleeve is rotated, the group of supporting plates positioned below can be driven to move upwards or downwards along the screw, and the heights between the two groups of adjacent supporting plates are adjusted, so that the waste water in different depth intervals can be sampled in a targeted manner, meanwhile, when the adjusting handle is rotated to drive the screw rod connected with the adjusting handle to rotate, the topmost group of supporting plates connected with the screw rod can be driven to move upwards or downwards along the screw rod through the first guide rod, and therefore the depth of the whole sampling device in deep water can be adjusted, the applicability and convenience of sampling are further improved, and the specific adjusted heights can be clearly known through the scale marks arranged on the matching vertical plate during adjustment;
S3: after the adjustment is finished, holding the hand support to enable the end provided with the sampling container to penetrate into the river channel, and enabling water in the river channel to enter the inside of the cylinder body positioned at the bottom of the piston through the arranged filtering holes, so that when the sampling container is placed into the river channel, water resources cannot enter the sampling container;
S4: when the sampling container is placed at a proper height, the pull handle is pulled, at the moment, no water resource exists at the top of the piston, so when the pull handle is pulled for the first time, no water resource enters the sampling container, at the moment, the pull handle is loosened, through the tension spring, when the pull handle is loosened, under the action of the tension force of the tension spring, the connecting rod can be driven to move downwards along the vertical plate, and then the connecting rod connected with the connecting rod is driven to move downwards, so that the piston connected with the connecting rod is driven to move downwards along the cylinder, when the piston moves downwards, the blocking plate receives the action of buoyancy, through the boss matched with the blocking plate, the water inlet groove is in a blocking state when the blocking plate rotates clockwise, and anticlockwise rotates in an opening state, so that when the blocking plate rotates anticlockwise under the action of buoyancy, the water resource filtered through the filtering holes can enter the inside the cylinder above the piston, and the piston can be driven to the upper part of the filtering holes at most, further, the filtering holes can filter sundries in the channel and the like, and then can be filtered to the bottom of the sampling container through the filtering holes, and the filtering holes can be prevented from being adhered to the bottom of the waste water when the filtering container is prevented from being adhered to the bottom of the waste water;
S5: when the cylinder body at the top of the piston is filled with water resources, the pull handle is pulled to drive the connecting rod to move upwards along the vertical plate, and the blocking plate is in a horizontal blocking state under the action of the pressure of the upper water resources, so that when the pull handle is pulled to drive the connecting rod to move upwards, the piston can be driven to move upwards, the water resources above the piston are correspondingly extruded, the water resources can be collected into the sampling container through the connecting pipeline, the connecting pipeline is provided with a one-way circulation valve to prevent the water resources collected into the sampling container from flowing out of the sampling container, the corresponding connecting cover body is provided with a one-way exhaust valve to prevent waste water from being difficult to collect into the sampling container due to gas in the sampling container, and then the sampling container can be fully collected by reciprocally loosening the pull handle;
S6: after collecting fully, take it out and transversely put it through the handrail support, rotate the sampling container and separate it with the connection lid, can obtain the sample, be provided with detachable bottom through the barrel bottom, consequently can dismantle the bottom in order to realize being convenient for clear up the barrel, improve sample sampling effect.
Compared with the prior art, the invention provides a sample sampling device for wastewater detection, which has the following beneficial effects:
1. This a sample sampling device for waste water detects, through the second adjusting part that sets up, can adjust the height between the sampling container, the first adjusting part that the cooperation set up can adjust the whole height of support frame, consequently is convenient for take a sample the waste water of different degree of depth intervals, improves the later stage and detects the precision of waste water;
2. according to the sample sampling device for wastewater detection, through the transition assembly, wastewater in a river channel can be collected into the sampling container, impurities and the like in the wastewater can be filtered, and the phenomenon that the collection into the sampling container influences the convenience of later detection is avoided;
3. According to the sample sampling device for wastewater detection, the piston, the water inlet groove and the blocking plate are arranged in the cylinder body, when the piston moves upwards, wastewater above the piston can be collected into the sampling container, and when the piston moves downwards, wastewater below the piston can be collected above the piston, and meanwhile, certain thrust can be generated on wastewater at the bottom of the piston, so that the condition that a filtering hole is blocked is avoided;
4. according to the sample sampling device for wastewater detection, the detachable bottom cover is arranged at the bottom of the cylinder body, so that the bottom cover can be detached to facilitate cleaning of the cylinder body, and the sample sampling effect is improved;
5. this a sample sampling device for waste water detection can drive transition subassembly through the drive assembly who sets up and move to realize collecting the waste water in the river course to inside the sample container, convenient to use and manual can collect waste water, the suitability is strong.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a sample sampling device for wastewater detection according to the present invention;
FIG. 2 is a front view of a sample sampling device for wastewater detection according to the present invention;
FIG. 3 is a schematic diagram of a sample sampling device for wastewater detection according to the second embodiment of the present invention;
FIG. 4 is a schematic diagram of a sample sampling device for wastewater detection according to the present invention, which is shown in FIG. 3;
FIG. 5 is a side view of a sample sampling device for wastewater detection according to the present invention;
FIG. 6 is a schematic diagram showing a structure between a transition assembly and a sampling container in a sample sampling device for wastewater detection according to the present invention;
FIG. 7 is a schematic diagram II of a structure between a transition assembly and a sampling container in a sample sampling device for wastewater detection according to the present invention;
FIG. 8 is a schematic diagram showing the internal structure of a transition assembly in a sample sampling device for wastewater detection according to the present invention;
Fig. 9 is a schematic diagram of the internal structure of a transition assembly in a sample sampling device for wastewater detection according to the present invention.
In the figure:
100. A hand support; 101. a vertical plate; 102. scale marks; 103. a connecting pipe; 104. a one-way flow valve; 200. a first adjustment assembly; 201. a screw rod; 202. a first guide bar; 203. an adjusting handle; 300. a support frame group; 301. a support plate; 302. a second adjustment assembly; 303. a connecting seat; 304. a screw; 305. a thread sleeve; 306. a second guide bar; 400. a connecting ring sleeve; 401. the cover body is connected; 500. a sampling container; 600. a transition assembly; 601. a cylinder; 602. a filter hole; 603. a transmission assembly; 604. a piston; 605. a U-shaped bracket; 606. a connecting rod; 607. a water inlet tank; 608. a closure plate; 609. a bottom cover; 610. a first locking bolt; 700. a drive assembly; 701. a connecting rod; 702. a slide block; 703. a tension spring; 704. a pull handle; 705. a connection assembly; 706. a sliding sleeve; 707. an L-shaped connecting rod; 708. a second locking bolt; 709. a guide wheel; 710. a limiting block; 711. and (5) pulling the rope.
Description of the embodiments
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 7, a sample sampling device for wastewater detection comprises a hand support 100 and a sampling container 500, wherein a first adjusting component 200 for adjusting the depth of wastewater is arranged at the bottom of the hand support 100, a supporting frame group 300 for placing the sampling container 500 is arranged on the outer wall of the output end of the first adjusting component 200, a connecting ring sleeve 400 is arranged on the inner wall of the supporting frame group 300, a connecting cover 401 is fixedly connected inside the connecting ring sleeve 400, the sampling container 500 is detachably connected with the supporting frame group 300 through the connecting cover 401, and the overall height of the device is adjusted through the first adjusting component 200, so that wastewater sampling operation on riverways with different depths is facilitated;
The supporting frame set 300 comprises a plurality of groups of supporting plates 301, a second adjusting assembly 302 is arranged between two adjacent groups of supporting plates 301, and the heights of the plurality of groups of sampling containers 500 can be adjusted through the second adjusting assembly 302, so that the operation of sampling water quality in different areas is realized;
The outer wall of the supporting plate 301 is connected with a transition assembly 600 for containing wastewater into the sampling container 500 through a connecting seat 303, wherein the output end of the transition assembly 600 is communicated with the sampling container 500 through a connecting pipeline 103, a one-way circulation valve 104 is arranged in the connecting pipeline 103, the wastewater can be collected into the sampling container 500 through the transition assembly 600, a certain filtering effect is achieved, and the wastewater collected in the sampling container 500 is prevented from flowing back into the transition assembly 600 through the arranged one-way circulation valve 104;
The bottom of the hand support 100 is also provided with a vertical plate 101, and the vertical plate 101 is provided with a driving component 700 for driving the transition component 600 to operate so as to store wastewater into the sampling container 500.
Referring to fig. 1,2 and 3, the first adjusting assembly 200 includes a screw rod 201 disposed at the bottom of the hand support 100 and a first guide rod 202, wherein the screw rod 201 is in threaded connection with a set of support plates 301 at the top of the support frame 300, the first guide rod 202 is slidably connected with a set of support plates 301 at the top of the support frame 300, the top of the screw rod 201 passes through the hand support 100 and is connected with an adjusting handle 203, the screw rod 201 is driven to rotate by rotating the adjusting handle 203, and the support plates 301 are adjusted along the screw rod 201 in cooperation with the set first guide rod 202.
Referring to fig. 1-5, the second adjusting assembly 302 includes a screw rod 304 connected between two adjacent sets of support plates 301, wherein one end of the screw rod 304 is fixedly connected to a set of support plates 301 located above, the other end of the screw rod passes through a set of support plates 301 located below and extends downwards, a threaded sleeve 305 is rotatably arranged on a set of support plates 301 located below, the threaded sleeve 305 is in threaded connection with the screw rod 304, a second guide rod 306 is arranged between two adjacent sets of support plates 301, the positions of the two adjacent sets of support plates 301 are driven to be adjusted by rotating the threaded sleeve 305, and the stability during adjustment is improved by matching with the second guide rod 306.
Referring to fig. 6 to 9, the transition assembly 600 includes a cylinder 601 coupled to the support plate 301 through a coupling seat 303, a filtering hole 602 formed at a sidewall of the cylinder 601, and a transmission assembly 603 provided inside the cylinder 601 to receive wastewater inside the sampling vessel 500 under the driving of the driving assembly 700.
Referring to fig. 8-9, the transmission assembly 603 includes a piston 604 slidably disposed in the cylinder 601, a U-shaped bracket 605 connected to the top of the piston 604, and a connecting rod 606 having one end connected to the other end of the top of the U-shaped bracket 605 and extending upward through the cylinder 601, wherein a water inlet channel 607 is formed in the piston 604, a blocking plate 608 for controlling the water inlet channel 607 to open and close is rotatably disposed in the water inlet channel 607, a boss matched with the blocking plate 608 is disposed in the water inlet channel 607, the blocking plate 608 can block and open the water inlet channel 607 through the disposed boss, and feasibility of delivering waste water from the bottom of the piston 604 to the upper portion and extruding the waste water from the inside of the cylinder 601 to the inside of the sampling container 500 is achieved.
Referring to fig. 7, a bottom cover 609 is provided at the bottom of the cylinder 601, the bottom cover 609 is detachably connected to the bottom of the cylinder 601 through a first locking bolt 610, and the bottom cover 609 is detachably connected to the cylinder 601, so that the bottom cover 609 can be detached to facilitate cleaning of the cylinder 601, and the sample sampling effect is improved.
Referring to fig. 1, 2, 3, 4 and 5, the driving assembly 700 includes a connecting rod 701 disposed on an outer wall of the vertical plate 101, a slider 702 slidably connected to the outer wall of the vertical plate 101 is connected to the bottom of the connecting rod 701, a tension spring 703 is connected to the bottom of the slider 702, the other end of the tension spring 703 is connected to the outer wall of the vertical plate 101 through a connecting plate, a pull rope 711 is connected to the top of the connecting rod 701, a pull handle 704 is connected to one end of the pull rope 711 away from the connecting rod 701, and a connecting assembly 705 connected to the connecting rod 606 is movably disposed on the outer wall of the connecting rod 701.
Referring to fig. 1, 3 and 4, the connecting assembly 705 includes a sliding sleeve 706 slidably connected to the connecting rod 701, and an L-shaped connecting rod 707 with one end connected to an outer wall of the sliding sleeve 706 and the other end connected to the connecting rod 606, wherein the sliding sleeve 706 is connected to the connecting rod 701 through a second locking bolt 708, and by setting the second locking bolt 708, not only the connection effect between the L-shaped connecting rod 707 and the connecting rod 701 can be ensured, but also the transition assembly 600 can be adjusted along with the adjustment of the sampling container 500, so as to ensure the feasibility of the adjustment.
Referring to fig. 3 and 5, a guide wheel 709 and a limiting block 710 are disposed at the top of the walking support 100, one end of a pull rope 711, which is far away from the connecting rod 701, passes through the guide wheel 709 and the limiting block 710 to be connected with the pull handle 704, and stability in use is improved through the arrangement of the limiting block 710 and the guide wheel 709.
Specifically, this a sample sampling device for waste water detects when using:
a plurality of sampling containers 500 are respectively and fixedly connected to the connecting cover 401 in a threaded manner so as to facilitate the sampling operation of river wastewater, and then the heights among the sampling containers 500 are adjusted according to the depth of the river, so that the wastewater in different depth intervals can be conveniently sampled, and the accuracy of wastewater detection in the later stage is improved;
the height between the cylinder 601 is adjusted, the threaded sleeve 305 positioned on the lower group of supporting plates 301 is rotated, and the screw 304 is arranged on the upper group of supporting plates 301 adjacent to the threaded sleeve 305, so that when the threaded sleeve 305 is rotated, the lower group of supporting plates 301 can be driven to move upwards or downwards along the screw 304, the height between two groups of adjacent supporting plates 301 is adjusted, thus the waste water in different depth intervals can be sampled in a targeted manner, meanwhile, when the adjusting handle 203 is rotated, the screw 201 connected with the adjusting handle is driven to rotate, the topmost group of supporting plates 301 connected with the screw 201 can be driven to move upwards or downwards along the screw 201 through the first guide rod 202, and the depth of the whole sampling device penetrating into water can be adjusted, so that the applicability and convenience of the sampling device are further improved;
After the adjustment, holding the hand support 100 to extend the end provided with the sampling container 500 into the river channel, water in the river channel passing through the filtering holes 602 arranged can enter the cylinder 601 and be positioned in the bottom of the piston 604, so that when the sampling container 500 is placed into the river channel, water resources can not enter the sampling container 500;
When the sampling container 500 is placed at a proper height, the pull handle 704 is pulled, at this time, no water resource exists at the top of the piston 604, so when the pull handle 704 is pulled for the first time, no water resource enters the sampling container 500, at this time, the pull handle 704 is loosened, through the tension spring 703, when the pull handle 704 is loosened, the connecting rod 701 can be driven to move downwards along the vertical plate 101 under the action of the tension force of the tension spring 703, and then the connecting rod 606 connected with the connecting rod is driven to move downwards along the vertical plate 101, thereby driving the piston 604 connected with the connecting rod to move downwards along the cylinder 601, and then the piston 604 moves downwards, when the plug 608 is subjected to the action of buoyancy, the water inlet channel 607 is in a blocking state when the plug 608 rotates clockwise, and rotates anticlockwise, so when the plug 608 rotates anticlockwise under the action of buoyancy, the water resource filtered by the filter hole 602 enters the inside the cylinder 601, the piston 604 moves to the top of the filter hole 602 at most, so as to ensure that the water resource inside the cylinder 601 can be pushed to the cylinder 601 to move downwards, the filter material can be filtered by the filter hole 500, and the waste water can be prevented from being filtered in the filter container 500, and the waste water can be filtered in the bottom of the filter container can be prevented from being filtered when the waste water is filtered by the filter container is prevented from being adhered to the bottom of the filter container, and the waste water can be filtered by the filter container when the filter container is placed inside the bottom 500;
When water resources are filled in the cylinder 601 at the top of the piston 604, the pull handle 704 is pulled to drive the connecting rod 701 to move upwards along the vertical plate 101, and at the moment, the blocking plate 608 is in a horizontal blocking state under the effect of the pressure of the upper water resources, so that when the pull handle 704 is pulled to drive the connecting rod 701 to move upwards, the piston 604 can be driven to move upwards, the water resources above the piston 604 are correspondingly extruded, the water resources can be collected into the sampling container 500 through the connecting pipeline 103, the connecting pipeline 103 is provided with the one-way circulation valve 104 so as to prevent the water resources collected into the sampling container 500 from flowing out of the sampling container 500, the corresponding connecting cover 401 is provided with the one-way exhaust valve so as to prevent waste water in the sampling container 500 from being difficult to collect into the sampling container 500, and then the sampling container 500 can be fully collected by repeatedly loosening the pull handle 704;
after the sample collection is full, the sample collection container is taken out and horizontally placed through the armrest support 100, the sample collection container 500 is rotated to separate the sample collection container from the connecting cover body 401, and a detachable bottom cover 609 is arranged at the bottom of the cylinder 601, so that the bottom cover 609 can be detached to conveniently clean the cylinder 601, and the sample collection effect is improved.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (10)
1. The utility model provides a sample sampling device for waste water detection, includes hand support (100) and sampling container (500), its characterized in that, hand support (100) bottom is provided with first adjusting component (200) that are used for adjusting deep waste water degree of depth, be provided with on the outer wall of first adjusting component (200) output and place support frame group (300) of sampling container (500), be provided with go-between cover (400) on the inner wall of support frame group (300), go-between cover (400) inside fixedly connected with connecting lid (401), sampling container (500) are connected with support frame group (300) through connecting lid (401) detachable;
wherein the support frame group (300) comprises a plurality of groups of support plates (301), and a second adjusting component (302) is arranged between two adjacent groups of support plates (301);
The waste water collecting device is characterized in that a transition assembly (600) for collecting waste water into the sampling container (500) is connected to the outer wall of the supporting plate (301) through a connecting seat (303), wherein the output end of the transition assembly (600) is communicated with the sampling container (500) through a connecting pipeline (103), and a one-way circulation valve (104) is arranged in the connecting pipeline (103);
the bottom of the hand support (100) is also provided with a vertical plate (101), and the vertical plate (101) is provided with a driving component (700) for driving the transition component (600) to operate so as to store the wastewater into the sampling container (500).
2. The sample sampling device for wastewater detection according to claim 1, wherein the first adjusting assembly (200) comprises a screw rod (201) arranged at the bottom of the hand support (100) and a first guide rod (202), wherein the screw rod (201) is in threaded connection with a topmost set of support plates (301) of the support frame set (300), the first guide rod (202) is in sliding connection with a topmost set of support plates (301) of the support frame set (300), and the top of the screw rod (201) penetrates through the hand support (100) and is connected with an adjusting handle (203).
3. A sample sampling device for waste water detection according to claim 2, wherein the second adjusting assembly (302) comprises a screw (304) connected between two adjacent sets of support plates (301), wherein one end of the screw (304) is fixedly connected to the upper set of support plates (301), the other end of the screw passes through the lower set of support plates (301) and extends downwards, a threaded sleeve (305) is rotatably arranged on the lower set of support plates (301), the threaded sleeve (305) is in threaded connection with the screw (304), and a second guide rod (306) is arranged between the two adjacent sets of support plates (301).
4. A sample sampling device for waste water detection according to claim 3, wherein the transition assembly (600) comprises a cylinder (601) connected to the support plate (301) by a connection seat (303), a filtering hole (602) formed in a side wall of the cylinder (601), and a transmission assembly (603) arranged inside the cylinder (601) for receiving waste water inside the sampling container (500) under the driving of the driving assembly (700).
5. The sample sampling device for wastewater detection according to claim 4, wherein the transmission assembly (603) comprises a piston (604) slidably arranged in the cylinder (601), a U-shaped bracket (605) connected to the top of the piston (604), and a connecting rod (606) with one end connected to the other end of the top of the U-shaped bracket (605) penetrating through the cylinder (601) and extending upwards, wherein the piston (604) is provided with a water inlet groove (607), a blocking plate (608) for controlling the water inlet groove (607) to open and close is rotatably arranged in the water inlet groove (607), and a boss matched with the blocking plate (608) is arranged in the water inlet groove (607).
6. The sample sampling device for wastewater detection according to claim 5, wherein a bottom cover (609) is provided at the bottom of the cylinder (601), and the bottom cover (609) is detachably connected to the bottom of the cylinder (601) through a first locking bolt (610).
7. The sample sampling device for wastewater detection according to claim 6, wherein the driving assembly (700) comprises a connecting rod (701) arranged on the outer wall of the vertical plate (101), a sliding block (702) connected on the outer wall of the vertical plate (101) in a sliding manner is connected to the bottom of the connecting rod (701), a tension spring (703) is connected to the bottom of the sliding block (702), the other end of the tension spring (703) is connected to the outer wall of the vertical plate (101) through a connecting plate, a pull rope (711) is connected to the top of the connecting rod (701), a pull handle (704) is connected to one end, far away from the connecting rod (701), of the pull rope (711), and a connecting assembly (705) connected with a connecting rod (606) is movably arranged on the outer wall of the connecting rod (701).
8. The sample sampling device for wastewater detection according to claim 7, wherein the connecting assembly (705) comprises a sliding sleeve (706) slidingly connected to the connecting rod (701), and an L-shaped connecting rod (707) with one end connected to the outer wall of the sliding sleeve (706) and the other end connected to the connecting rod (606), wherein the sliding sleeve (706) is connected to the connecting rod (701) by a second locking bolt (708).
9. The sample sampling device for wastewater detection according to claim 8, wherein a guide wheel (709) and a limiting block (710) are arranged at the top of the hand support (100), and one end of the pull rope (711) far away from the connecting rod (701) penetrates through the guide wheel (709) and the limiting block (710) to be connected with the pull handle (704).
10. A method of using a sample sampling device for wastewater detection according to any of claims 7-9, comprising the steps of:
S1: a plurality of sampling containers (500) are respectively and fixedly connected to the connecting cover body (401) in a threaded manner so as to facilitate the sampling operation of river wastewater, and then the heights among the sampling containers (500) are adjusted according to the depth of a river, so that the wastewater in different depth intervals can be conveniently sampled, and the accuracy of wastewater detection in the later stage is improved;
s2: the height between the cylinder bodies (601) is adjusted, the threaded sleeves (305) on the lower group of supporting plates (301) are rotated, and the screw rods (304) are arranged on the upper group of supporting plates (301) adjacent to the threaded sleeves, so that when the threaded sleeves (305) are rotated, the lower group of supporting plates (301) can be driven to move upwards or downwards along the screw rods (304), the height between the two groups of adjacent supporting plates (301) is adjusted, waste water in different depth intervals can be sampled in a targeted mode, meanwhile, when the adjusting handle (203) is rotated to drive the screw rods (201) connected with the adjusting handle to rotate, the topmost group of supporting plates (301) connected with the screw rods (201) can be driven to move upwards or downwards along the screw rods (201) through the arranged first guide rods (202), the depth of the whole sampling device in depth in water quality can be adjusted, applicability and convenience in sample sampling can be further improved, and the specific adjustment of scale marks (102) arranged on the matching vertical plates (101) can be realized in a clear mode during adjustment;
S3: after the adjustment, holding the hand support (100) to enable one end provided with the sampling container (500) to penetrate into the river channel, and enabling water in the river channel to enter the cylinder body (601) and be positioned in the bottom of the piston (604) through the arranged filtering holes (602), so that when the sampling container (500) is placed into the river channel, water resources cannot enter the sampling container (500);
S4: when the sampling container (500) is placed at a proper height, the pull handle (704) is pulled, at the moment, no water resource exists at the top of the piston (604), so that when the pull handle (704) is pulled for the first time, no water resource enters the sampling container (500), at the moment, the pull handle (704) is loosened, through the tension spring (703) arranged, when the pull handle (704) is loosened, under the action of the tension force of the tension spring (703), the connecting rod (701) can be driven to move downwards along the vertical plate (101), the connecting rod (606) connected with the connecting rod is driven to move downwards, the piston (604) connected with the connecting rod is driven to move downwards along the cylinder (601), and when the piston (604) moves downwards, the blocking plate (608) is acted by buoyancy, the water inlet groove (607) is in a blocking state when the blocking plate (608) rotates clockwise and rotates anticlockwise and is in an opening state through the boss matched with the blocking plate (608), so that when the blocking plate (608) rotates anticlockwise under the buoyancy, the water inlet groove (607) is in the opening state, water resources filtered by the filtering holes (602) can enter the cylinder body (601) above the piston (604), the piston (604) moves to the position above the filtering holes (602) at most, the water resources inside the cylinder body (601) can be extruded into the sampling container (500) further, impurities in the river channel can be filtered through the arranged filtering holes (602), the impurities are prevented from being collected in the sampling container (500), and then, when the piston (604) moves downwards, certain reverse thrust is generated on waste water at the bottom of the piston, so that the situation that the impurities in the waste water are adhered to the outer side of the filtering holes (602) to cause blockage can be avoided;
S5: when the cylinder body (601) at the top of the piston (604) is filled with water resources, the pull handle (704) is pulled to drive the connecting rod (701) to move upwards along the vertical plate (101), at the moment, the blocking plate (608) is in a horizontal blocking state under the effect of the pressure of the upper water resources, so that when the pull handle (704) is pulled to drive the connecting rod (701) to move upwards, the piston (604) can be driven to move upwards, the water resources above the piston (604) are correspondingly extruded, the water resources can be collected into the sampling container (500) through the connecting pipeline (103), the connecting pipeline (103) is provided with the one-way circulation valve (104) to prevent the water resources collected into the sampling container (500) from flowing out of the sampling container (500), the corresponding connecting cover body (401) is provided with the one-way exhaust valve to prevent waste water which is difficult to collect into the sampling container (500) due to the existence of gas, and then the waste water can be fully collected into the sampling container (500) by reciprocally loosening the pull handle (704);
S6: after collecting fully, take it out and put it transversely through hand support (100), rotate sampling container (500) and connect lid (401) separation with it, can obtain the sample, be provided with detachable bottom (609) through barrel (601) bottom, consequently can dismantle bottom (609) in order to realize being convenient for clear up barrel (601), improve sample sampling effect.
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| CN202311257798.3A CN117309499B (en) | 2023-09-27 | 2023-09-27 | Sample sampling device for wastewater detection and application method thereof |
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| CN117309499A (en) | 2023-12-29 |
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