CN115127875A - Portable water quality testing device - Google Patents
Portable water quality testing device Download PDFInfo
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- CN115127875A CN115127875A CN202210936298.1A CN202210936298A CN115127875A CN 115127875 A CN115127875 A CN 115127875A CN 202210936298 A CN202210936298 A CN 202210936298A CN 115127875 A CN115127875 A CN 115127875A
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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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Abstract
The invention discloses a portable water quality detection device, which belongs to the technical field of water quality detection and comprises a box body, a detection machine and a sampling mechanism, wherein the sampling mechanism comprises: the device comprises a partition plate, a rotating roller, a waterproof cable, a sampling pipe, a fixing frame, a positioning assembly and a water injection assembly; the inner side of the box body is provided with a partition plate, so that air separation can be conveniently carried out on the space inside the box body, the waterproof cable is wound on the rotating roller, one end of the waterproof cable is connected with the fixing frame, and the fixing frame can conveniently penetrate into the water to carry out sampling operation; through locating component makes things convenient for on fixed frame a plurality of sampling tubes fixed mounting, through the water injection subassembly can make water get into different sampling tubes in the water source of the different degree of depth, can take a sample to the water source of the different degree of depth by the time to effectively avoid the water sample to be polluted, improve water quality testing's effect.
Description
Technical Field
The invention belongs to the technical field of water quality detection, and particularly relates to a portable water quality detection device.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is wide, and the monitoring range comprises uncontaminated and contaminated natural water, various industrial drainage water and the like; the main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality condition, and in order to objectively evaluate the water quality condition of rivers and oceans, the flow velocity and flow are sometimes measured in addition to the monitoring items.
The water sample is extracted from the water source with a plurality of depths in the use process of the existing portable water quality detection device, and the mutual pollution of the water sample is easily caused in the sampling process, so that the detection effect is influenced.
To avoid the above technical problems, it is necessary to provide a portable water quality detecting device to overcome the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The present invention is directed to a portable water quality detecting device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a portable water quality testing device, includes box, detection machine and sampling mechanism, sampling mechanism includes:
the partition board is fixedly arranged on the inner side of the box body and is used for partitioning the inner space of the box body;
the rotating roller is arranged on the inner side of the box body and is rotationally connected with the inner wall of the box body;
a waterproof cable wound around the rotating roller;
the sampling tubes are positioned on the inner side of the box body and are provided with a plurality of sampling tubes which are uniformly distributed on the partition plate;
the fixing frame is positioned on the side surface of the rotating roller and is connected with one end of the waterproof cable;
the positioning assembly is arranged on the fixed frame and used for fixing the sampling tube on the fixed frame;
and the water injection assembly is arranged on the inner side of the fixing frame and is used for enabling water sources with different depths to enter different sampling pipes.
As a further technical scheme of the invention: the positioning assembly comprises:
the connecting hole is positioned at the bottom side of the fixed frame;
the sealing ring is fixedly arranged on the inner wall of the connecting hole and used for reducing a gap between the opening of the sampling tube and the connecting hole;
the fixed cylinder is fixedly arranged at the bottom side of the fixed frame and is positioned on the side surface of the connecting hole;
the moving rod is positioned on the inner side of the fixed cylinder and used for moving along the fixed cylinder in position;
the moving block is fixedly arranged at one end of the moving rod, which is positioned at the inner side of the fixed cylinder, and is in concave-convex connection with the inner side of the fixed cylinder;
the first elastic piece is sleeved on the outer side of the moving rod, one end of the first elastic piece is connected with the moving block, and the other end of the first elastic piece is connected with the inner wall of the fixed cylinder and used for adjusting the position of the moving block on the inner side of the moving rod;
and the supporting seat is fixedly arranged on the outer side of one end of the moving rod extending out of the fixed cylinder and is used for supporting the bottom side of the sampling tube.
As a further technical scheme of the invention: the water injection assembly includes:
the water injection pipe is fixedly arranged on the inner side of the fixing frame, and one end of the water injection pipe is connected with the connecting hole;
the water inlet is positioned on the outer wall of the fixed frame and is connected with the other end of the water injection pipe;
the sealing plug is positioned on the water inlet and is in concave-convex connection with the water inlet;
the moving plate is fixedly connected with the sealing plug and is positioned on the outer side of the fixed frame;
the adjusting assembly is connected with the moving plate, is arranged on the inner side of the fixed frame and is used for driving the moving plate to move in position so as to connect and separate the sealing plug with and from the water inlet;
and the driving assembly is installed on the inner side of the fixed frame, is connected with the adjusting assembly and is used for driving the adjusting assembly to work.
As a further technical scheme of the invention: the drive assembly includes:
the driving piece is fixedly arranged on the inner side of the fixed frame;
the first rotating rod is arranged in the middle of the inner side of the fixed frame, and two ends of the first rotating rod are rotatably connected with the inner wall of the fixed frame;
one end of the driving rod is fixedly connected with the output end of the driving piece, and the other end of the driving rod is rotatably connected with the inner wall of the fixed frame;
the driving teeth are fixedly arranged on the outer side of the first rotating rod and connected with the driving rod;
and the incomplete gear is fixedly arranged on the outer side of the first rotating rod, is positioned at the bottom side of the driving gear and is used for rotating along with the first rotating rod.
As a further technical scheme of the invention: the adjustment assembly includes:
the second rotating rod is positioned on the side surface of the incomplete gear, and one end of the second rotating rod is rotatably connected with the inner wall of the fixed frame;
the connecting teeth are fixedly arranged on the outer side of the second rotating rod and are meshed and connected with the incomplete gear;
the rotating disc is fixedly arranged at the top end of the second rotating rod and is used for rotating along with the second rotating rod;
one end of the adjusting rod is connected with the moving plate, penetrates through one end of the fixed frame and is parallel to the rotating disc;
the second elastic piece is sleeved on the outer side of the adjusting rod, one end of the second elastic piece is connected with the inner wall of the fixed frame, and the other end of the second elastic piece is connected with the adjusting rod;
and the connecting assembly is connected with the other end of the adjusting rod, is connected with the rotating disk and is used for driving the adjusting rod to move in position in the rotating process of the rotating disk.
As a further technical scheme of the invention: the connecting assembly includes:
the positioning rod is fixedly arranged on the rotating disc far away from the circle center;
the first rotating frame is arranged on the outer side of the positioning rod and is in rotating connection with the positioning rod;
one end of the connecting rod is fixedly connected with the first rotating frame;
and the second rotating frame is arranged at the other end of the adjusting rod, is rotatably connected with the adjusting rod and is fixedly connected with the other end of the connecting rod.
As a further technical scheme of the invention: the portable water quality detection device further comprises: and the limiting rod is fixedly arranged on the outer wall of the fixed frame, penetrates through the movable plate and is used for limiting the moving track of the movable plate.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the partition plate is arranged on the inner side of the box body, so that air separation can be conveniently carried out on the space on the inner side of the box body, the waterproof cable is wound on the rotating roller, one end of the waterproof cable is connected with the fixing frame, and the fixing frame can conveniently go deep into the water to carry out sampling operation; through locating component makes things convenient for on fixed frame a plurality of sampling tubes fixed mounting, through the water injection subassembly can make water get into different sampling tubes in the water source of the different degree of depth, can take a sample to the water source of the different degree of depth by the time to effectively avoid the water sample to be polluted, improve water quality testing's effect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of a water injection assembly according to the present invention.
FIG. 3 is a schematic structural diagram of a positioning assembly according to the present invention.
Fig. 4 is a schematic structural diagram of the driving assembly of the present invention.
Fig. 5 is a schematic structural view of an adjusting assembly according to the present invention.
FIG. 6 is an enlarged view of the structure of FIG. 2A according to the present invention.
Fig. 7 is a schematic structural view of the moving plate, the adjusting rod and the sealing plug of the present invention.
In the drawings: 1-box body, 2-detector, 3-clapboard, 4-rotating roller, 5-waterproof cable, 6-sampling tube, 7-fixing frame, 8-positioning component, 81-connecting hole, 82-sealing ring, 83-fixing barrel, 84-moving rod, 85-moving block, 86-first elastic element, 87-supporting seat, 9-water injection component, 91-water injection tube, 92-water inlet, 93-sealing plug, 94-moving plate, 95-adjusting component, 951-second rotating rod, 952-connecting tooth, 953-rotating disk, 954-adjusting rod, 955-second elastic element, 956-connecting component, 9561-positioning rod, 9562-first rotating frame, 9563-connecting rod, 9564-second rotating frame, 96-drive assembly, 961-drive member, 962-first rotating rod, 963-drive rod, 964-drive tooth, 965-partial gear, 10-limit rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 7, in an embodiment of the present invention, a portable water quality testing apparatus includes a box 1, a testing machine 2, and a sampling mechanism, wherein the sampling mechanism includes:
the partition plate 3 is fixedly arranged on the inner side of the box body 1 and is used for partitioning the inner space of the box body 1;
the rotating roller 4 is arranged on the inner side of the box body 1 and is rotationally connected with the inner wall of the box body 1;
a waterproof cable 5 wound around the rotating roller 4;
the sampling tubes 6 are positioned on the inner side of the box body 1 and are provided with a plurality of sampling tubes which are uniformly distributed on the partition plate 3;
the fixing frame 7 is positioned on the side surface of the rotating roller 4 and is connected with one end of the waterproof cable 5;
the positioning assembly 8 is arranged on the fixed frame 7 and is used for fixing the sampling tube 6 on the fixed frame 7;
and the water injection assembly 9 is arranged on the inner side of the fixing frame 7 and is used for enabling water sources with different depths to enter different sampling pipes 6.
In the embodiment, the partition plate 3 is arranged on the inner side of the box body 1, so that the space on the inner side of the box body 1 can be conveniently partitioned, the waterproof cable 5 is wound on the rotating roller 4, one end of the waterproof cable 5 is connected with the fixed frame 7, and the fixed frame 7 can conveniently go deep into the water for sampling operation; the sampling pipes 6 are conveniently and fixedly arranged on the fixing frame 7 through the positioning assembly 8, water can enter the different sampling pipes 6 from water sources with different depths through the water injection assembly 9, the water sources with different depths can be sampled, the water samples are effectively prevented from being polluted, and the effect of water quality detection is improved; the two partition plates 3 are arranged to divide the inner side of the box body 1 into three spaces, and the detector 2 is arranged at the top end of the inner side of the box body 1; a plurality of sampling tubes 6 are uniformly distributed in the middle of the inner side of the box body 1; the fixed frame 7, the rotating roller 4 and the waterproof cable 5 are positioned at the bottom end of the inner side of the box body 1, so that the use is convenient; the pulley is still installed to 1 bottom of box, is convenient for spur box 1 and removes, conveniently carries.
In an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the positioning assembly 8 includes:
a connection hole 81 located at the bottom side of the fixing frame 7;
the sealing ring 82 is fixedly arranged on the inner wall of the connecting hole 81 and is used for reducing a gap between the opening of the sampling tube 6 and the connecting hole 81;
a fixing cylinder 83 fixedly installed at the bottom side of the fixing frame 7 and located at the side of the connection hole 81;
a moving rod 84 located inside the fixed cylinder 83 for positional movement along the fixed cylinder 83;
a moving block 85 fixedly installed at one end of the moving rod 84 positioned at the inner side of the fixed cylinder 83, and connected with the inner side of the fixed cylinder 83 in a concave-convex manner;
the first elastic piece 86 is sleeved on the outer side of the moving rod 84, one end of the first elastic piece is connected with the moving block 85, and the other end of the first elastic piece is connected with the inner wall of the fixed cylinder 83 and used for adjusting the position of the moving block 85 on the inner side of the moving rod 84;
and the supporting seat 87 is fixedly arranged on the outer side of one end of the moving rod 84 extending out of the fixed cylinder 83 and is used for supporting the bottom side of the sampling tube 6.
In this embodiment, a plurality of connecting holes 81 are uniformly distributed on the bottom side of the fixing frame 7, so that a plurality of sampling tubes 6 can be conveniently mounted on the fixing frame 7; the inner wall of the connecting hole 81 is fixedly provided with a sealing ring 82 which is convenient to contact with the opening end of the sampling tube 6, so that the sampling tube 6 is sealed with the connecting hole 81 after being installed; a fixed cylinder 83 is arranged on the side surface of the connecting hole 81, and the top end of the fixed cylinder 83 is fixedly connected with the fixed frame 7; a moving rod 84 is arranged on the inner side of the fixed cylinder 83, a moving block 85 is fixedly installed at one end of the moving rod 84, which is located on the inner side of the fixed cylinder 83, the moving block 85 is in concave-convex connection with the inner side of the fixed cylinder 83, the moving block 85 can move along the inner side of the fixed cylinder 83, a first elastic member 86 is sleeved on the outer side of the moving rod 84, the first elastic member 86 can be a spring or rubber, in this embodiment, the first elastic member 86 is a spring, one end of the first elastic member 86 is connected with the moving block 85, the other end of the first elastic member is connected with the bottom end of the inner side of the fixed cylinder 83, a supporting seat 87 is fixedly installed on the outer side of one end of the moving rod 84, which extends out of the fixed cylinder 83, the supporting seat 87 is convenient for supporting the sampling tube 6, the supporting seat 87 can clamp and fix the sampling tube 6 through the first elastic member 86, and further enable the open end of the sampling tube 6 to be in close contact with the sealing ring 82, is convenient to use.
In an embodiment of the present invention, referring to fig. 2, the water injection assembly 9 includes:
a water injection pipe 91 fixedly installed at the inner side of the fixing frame 7, one end of which is connected with the connection hole 81;
a water inlet 92 which is positioned on the outer wall of the fixed frame 7 and is connected with the other end of the water injection pipe 91;
the sealing plug 93 is positioned on the water inlet 92 and is in concave-convex connection with the water inlet 92;
the moving plate 94 is fixedly connected with the sealing plug 93 and is positioned outside the fixed frame 7;
the adjusting assembly 95 is connected with the moving plate 94, is installed inside the fixed frame 7, and is used for driving the moving plate 94 to move in position, so that the sealing plug 93 is connected with and separated from the water inlet 92;
and the driving assembly 96 is installed on the inner side of the fixed frame 7, is connected with the adjusting assembly 95 and is used for driving the adjusting assembly 95 to work.
In this embodiment, the water injection pipe 91 is fixedly installed at a corner inside the fixed frame 7, and the water injection pipe 91 is bent at a right angle; one end of the water injection pipe 91 is connected with the connecting hole 81; the water inlet 92 is positioned on the outer wall of the fixed frame 7, a sealing plug 93 is arranged at the water inlet 92, the sealing plug 93 is in a circular truncated cone shape and made of rubber, and the water inlet 92 is conveniently sealed; a moving plate 94 is arranged at one end, far away from the water inlet 92, of the sealing plug 93, the moving plate 94 is fixedly connected with the sealing plug 93, the moving plate 94 is connected with the adjusting assembly 95, the adjusting assembly 95 is installed on the inner side of the fixed frame 7, the moving plate 94 can be conveniently adjusted to move in position, the sealing plug 93 can be further conveniently connected with and separated from the water inlet 92, and water can conveniently enter the water injection pipe 91; a plurality of regulating assemblies 95, a plurality of water injection pipes 91, a plurality of water inlets 92, a plurality of moving plates 94 and a plurality of sealing plugs 93 are arranged on the fixing frame 7 in groups, so that water injection operation can be conveniently carried out on a plurality of sampling pipes 6; drive assembly 96 is still installed to fixed frame 7 inboard, through drive assembly 96 can realize that a plurality of adjusting part 95 carry out work, conveniently makes water get into different sampling tubes 6 when the different degree of depth on, conveniently accomplishes the many degree of depth sample to the water sample, facilitates the use.
In one embodiment of the present invention, referring to fig. 2 and 4, the driving assembly 96 includes:
a driving member 961 fixedly installed inside the fixed frame 7;
a first rotating rod 962 mounted at the middle part of the inner side of the fixed frame 7, both ends of which are rotatably connected with the inner wall of the fixed frame 7;
one end of the driving rod 963 is fixedly connected with the output end of the driving piece 961, and the other end of the driving rod 963 is rotatably connected with the inner wall of the fixed frame 7;
a driving tooth 964 fixedly installed outside the first rotating rod 962 and connected to the driving rod 963;
and a partial gear 965 fixedly installed at an outer side of the first rotating rod 962 and at a bottom side of the driving tooth 964, for following the first rotating rod 962 for rotation.
In this embodiment, the driving member 961 is fixedly installed at the top end of the inner side of the fixed frame 7, the driving member 961 may be a rotating motor or a stepping motor, in this embodiment, the driving member 961 is a rotary motor, the output end of the driving member 961 is fixedly installed with a driving rod 963, the driving member 961 facilitates the driving rod 963 to rotate, a first rotating rod 962 is installed in the middle of the inner side of the fixed frame 7, a rolling bearing is installed between two ends of the first rotating rod 962 and the inner wall of the fixed frame 7, the first rotating rod 962 can rotate in the inner side of the fixed frame 7, a driving tooth 964 is installed outside the first rotating rod 962, the driving tooth 964 is connected to the driving rod 963, the driving tooth 964 is a worm wheel in this embodiment, the driving rod 963 is a worm in this embodiment, the driving teeth 964 are rotated by the rotation of the driving rod 963, and the stability of the driving teeth 964 after rotation can be effectively kept by the self-locking performance of the worm and the worm wheel; an incomplete gear 965 is further installed outside the first rotating rod 962, and the incomplete gear 965 is located at a bottom side of the driving gear 964, so that when the driving gear 963 is controlled by the driving member 961 to rotate, the rotation of the first rotating rod 962 and further the rotation of the incomplete gear 965 can be realized by the connection of the driving gear 963 and the driving gear 964.
In one embodiment of the present invention, referring to fig. 2 and 5, the adjusting assembly 95 includes:
a second rotating rod 951, which is located at the side of the incomplete gear 965, and one end of which is rotatably connected with the inner wall of the fixed frame 7;
a coupling tooth 952 fixedly installed at an outer side of the second rotating rod 951 and engaged with the incomplete gear 965;
a rotating disc 953 fixedly installed at the top end of the second rotating bar 951 and used for rotating along with the second rotating bar 951;
an adjusting rod 954, one end of which is connected to the moving plate 94, penetrates one end of the fixed frame 7, and is parallel to the rotating disk 953;
a second elastic member 955 sleeved outside the adjusting lever 954, one end of which is connected to the inner wall of the fixed frame 7 and the other end of which is connected to the adjusting lever 954;
and a connection assembly 956 connected to the other end of the adjustment lever 954 and connected to the rotating plate 953, for driving the adjustment lever 954 to move in position during rotation of the rotating plate 953.
In this embodiment, a second rotating rod 951 is arranged on a side surface of the incomplete gear 965, the second rotating rod 951 is parallel to the first rotating rod 962, a rolling bearing is arranged between the bottom end of the second rotating rod 951 and the fixed frame 7, a connecting tooth 952 is fixedly arranged on the outer side of the second rotating rod 951, the connecting tooth 952 is engaged with teeth on the incomplete gear 965, when the incomplete gear 965 rotates, the connecting tooth 952 is conveniently driven to rotate, further rotation of the second rotating rod 951 is realized, a rotating disk 953 is fixedly arranged at the top end of the second rotating rod 951, an adjusting rod 954 is arranged at one end of the moving plate 94, the adjusting rod 954 penetrates through one end of the fixed frame 7, a second elastic member is sleeved on the outer side of the adjusting rod 954, one end of the second elastic member is connected with the inner wall of the fixed frame 7, the other end of the second elastic member 955 is connected with the adjusting rod 954, and the position of the adjusting rod 954 is conveniently adjusted by the second elastic member 955, the second elastic member 955 may be a spring, rubber, or the like, in this embodiment, the second elastic member 955 is a spring, a connection assembly 956 is installed between the adjustment lever 954 and the rotating disc 953, and the position of the adjustment lever 954 can be moved in the rotating process of the rotating disc 953 through the connection assembly 956, which is convenient to use.
In an embodiment of the present invention, referring to fig. 2 and 5, the connection assembly 956 includes:
a positioning rod 9561 fixedly mounted on the rotating disc 953 away from the center of the circle;
a first rotating frame 9562 mounted on the outer side of the positioning rod 9561 and rotatably connected to the positioning rod 9561;
a connecting rod 9563, one end of which is fixedly connected with the first rotating frame 9562;
and a second rotating frame 9564 installed at the other end of the adjusting lever 954, rotatably connected to the adjusting lever 954, and fixedly connected to the other end of the connecting lever 9563.
In the embodiment, the locating rod 9561 is fixedly installed at a position, away from the center of the circle, of the rotating disc 953, a first rotating frame 9562 is installed on the outer side of the locating rod 9561, a rolling bearing is installed between the first rotating frame 9562 and the locating rod 9561, and the outer side of the first rotating frame 9562 is fixedly connected with one end of a connecting rod 9563; the adjusting rod 954 is far away from one end of the moving plate 94 and is provided with a second rotating frame 9564, a rolling bearing is arranged between the second rotating frame 9564 and the adjusting rod 954, the second rotating frame 9564 is fixedly connected with the other end of the connecting rod 9563, when the rotating disk 953 rotates for a circle, the adjusting rod 954 can reciprocate through the connecting component 956, the sealing plug 93 is further connected with and separated from the water inlet 92, water can conveniently enter the inner side of the sampling tube 6, and the sealing plug 93 can be effectively kept to seal the water inlet 92 through the second elastic piece 955.
In an embodiment of the present invention, referring to fig. 2 and 6, the portable water quality detecting apparatus further includes: the limiting rod 10 and the limiting rod 10 are fixedly mounted on the outer wall of the fixed frame 7 and penetrate through the moving plate 94, the limiting rod 10 is located at one end, away from the adjusting rod 954, of the moving plate 94, the moving rod 94 can move linearly all the time through the limiting rod 10 when moving, and the sealing plug 93 and the water inlet 92 are connected and separated conveniently and are convenient to use.
The working principle of the invention is as follows:
in the invention, firstly, the box body 1 is opened, the fixed frame 7 is taken out, then the sampling tube 6 is taken out, then the moving rod 84 is pulled to be far away from the fixed cylinder 83, the opening end of the sampling tube 6 is connected with the connecting hole 81, then the connecting pipe is loosened, under the action of the first elastic piece 86, the supporting seat 87 clamps and fixes the sampling tube 6, the opening end of the sampling tube 6 is enabled to be tightly contacted with the sealing ring 82 on the inner wall of the connecting hole 81, then a plurality of sampling tubes 6 are sequentially installed on the fixed frame 7, the fixed frame 7 is thrown into water after the sampling tubes 6 are installed, the position of the fixed frame 7 in the water is judged by observing the length of the waterproof cable 5 immersed in the water, then the driving piece 961 is controlled to rotate, further, the incomplete gear 965 is further realized to rotate, the moving plate 94 is realized to be far away from the outer side of the fixed frame 7 through the connecting teeth 952, the rotating plate 953 and the connecting assembly 956, sealing plug 93 and the separation of water inlet 92, water flows into in the sampling tube 6 from water inlet 92 and water injection pipe 91 this moment, fill back restart driving piece 961 at sampling tube 6, make sealing plug 93 be connected with water inlet 92, the completion is to the sample of water, then through waterproof cable 5, make fixed frame 7 continue the downstream, then repetitive control driving piece 961, the realization is to the sample of different degree of depth water, after incomplete gear 965 is rotatory a week, get rid of fixed frame 7 from the aquatic through pulling waterproof cable 5, then pull down fixed frame 7 with sampling tube 6, the water sample that will get is put and is detected on detecting machine 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a portable water quality testing device, includes box, detection machine and sampling mechanism, its characterized in that, sampling mechanism includes:
the partition board is fixedly arranged on the inner side of the box body and is used for partitioning the inner space of the box body;
the rotating roller is arranged on the inner side of the box body and is rotationally connected with the inner wall of the box body;
a waterproof cable wound around the rotating roller;
the sampling tubes are positioned on the inner side of the box body and are provided with a plurality of sampling tubes which are uniformly distributed on the partition plate;
the fixing frame is positioned on the side surface of the rotating roller and is connected with one end of the waterproof cable;
the positioning assembly is arranged on the fixed frame and used for fixing the sampling tube on the fixed frame;
and the water injection assembly is arranged on the inner side of the fixing frame and is used for enabling water sources with different depths to enter different sampling pipes.
2. The portable water quality detection device of claim 1, wherein the positioning assembly comprises:
the connecting hole is positioned at the bottom side of the fixed frame;
the sealing ring is fixedly arranged on the inner wall of the connecting hole and used for reducing a gap between the opening of the sampling tube and the connecting hole;
the fixed cylinder is fixedly arranged at the bottom side of the fixed frame and is positioned on the side surface of the connecting hole;
the moving rod is positioned on the inner side of the fixed cylinder and used for moving along the fixed cylinder in position;
the moving block is fixedly arranged at one end of the moving rod, which is positioned at the inner side of the fixed cylinder, and is in concave-convex connection with the inner side of the fixed cylinder;
the first elastic piece is sleeved on the outer side of the moving rod, one end of the first elastic piece is connected with the moving block, and the other end of the first elastic piece is connected with the inner wall of the fixed cylinder and used for adjusting the position of the moving block on the inner side of the moving rod;
and the supporting seat is fixedly arranged on the outer side of one end of the moving rod extending out of the fixed cylinder and is used for supporting the bottom side of the sampling tube.
3. The portable water quality detection device of claim 2, wherein the water injection assembly comprises:
the water injection pipe is fixedly arranged on the inner side of the fixing frame, and one end of the water injection pipe is connected with the connecting hole;
the water inlet is positioned on the outer wall of the fixed frame and is connected with the other end of the water injection pipe;
the sealing plug is positioned on the water inlet and is in concave-convex connection with the water inlet;
the moving plate is fixedly connected with the sealing plug and is positioned outside the fixed frame;
the adjusting assembly is connected with the moving plate, is arranged on the inner side of the fixed frame and is used for driving the moving plate to move in position so as to connect and separate the sealing plug with and from the water inlet;
and the driving assembly is installed on the inner side of the fixed frame, is connected with the adjusting assembly and is used for driving the adjusting assembly to work.
4. A portable water quality detection apparatus according to claim 3 wherein the drive assembly comprises:
the driving piece is fixedly arranged on the inner side of the fixed frame;
the first rotating rod is arranged in the middle of the inner side of the fixed frame, and two ends of the first rotating rod are rotatably connected with the inner wall of the fixed frame;
one end of the driving rod is fixedly connected with the output end of the driving piece, and the other end of the driving rod is rotatably connected with the inner wall of the fixed frame;
the driving teeth are fixedly arranged on the outer side of the first rotating rod and connected with the driving rod;
and the incomplete gear is fixedly arranged on the outer side of the first rotating rod, is positioned at the bottom side of the driving gear and is used for rotating along with the first rotating rod.
5. The portable water quality detection device of claim 4, wherein the adjustment assembly comprises:
the second rotating rod is positioned on the side surface of the incomplete gear, and one end of the second rotating rod is rotationally connected with the inner wall of the fixed frame;
the connecting teeth are fixedly arranged on the outer side of the second rotating rod and are meshed and connected with the incomplete gear;
the rotating disc is fixedly arranged at the top end of the second rotating rod and is used for rotating along with the second rotating rod;
one end of the adjusting rod is connected with the moving plate, penetrates through one end of the fixed frame and is parallel to the rotating disc;
the second elastic piece is sleeved on the outer side of the adjusting rod, one end of the second elastic piece is connected with the inner wall of the fixed frame, and the other end of the second elastic piece is connected with the adjusting rod;
and the connecting assembly is connected with the other end of the adjusting rod, is connected with the rotating disk and is used for driving the adjusting rod to move in position in the rotating process of the rotating disk.
6. The portable water quality detection device of claim 5, wherein the connection assembly comprises:
the positioning rod is fixedly arranged on the rotating disc far away from the circle center;
the first rotating frame is arranged on the outer side of the positioning rod and is in rotating connection with the positioning rod;
one end of the connecting rod is fixedly connected with the first rotating frame;
and the second rotating frame is arranged at the other end of the adjusting rod, is rotatably connected with the adjusting rod and is fixedly connected with the other end of the connecting rod.
7. The portable water quality detection device of claim 3, further comprising: and the limiting rod is fixedly arranged on the outer wall of the fixed frame, penetrates through the movable plate and is used for limiting the moving track of the movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210936298.1A CN115127875A (en) | 2022-08-05 | 2022-08-05 | Portable water quality testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210936298.1A CN115127875A (en) | 2022-08-05 | 2022-08-05 | Portable water quality testing device |
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| CN202210936298.1A Pending CN115127875A (en) | 2022-08-05 | 2022-08-05 | Portable water quality testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871187A (en) * | 2024-03-12 | 2024-04-12 | 山东糖之物语健康产业有限公司 | Quick sample feeding and sampling device for food inspection |
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- 2022-08-05 CN CN202210936298.1A patent/CN115127875A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871187A (en) * | 2024-03-12 | 2024-04-12 | 山东糖之物语健康产业有限公司 | Quick sample feeding and sampling device for food inspection |
| CN117871187B (en) * | 2024-03-12 | 2024-05-31 | 山东糖之物语健康产业有限公司 | Quick sample feeding and sampling device for food inspection |
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