CN111947977A - Fixed water quality testing multilayer sampling device - Google Patents
Fixed water quality testing multilayer sampling device Download PDFInfo
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- CN111947977A CN111947977A CN202010887498.3A CN202010887498A CN111947977A CN 111947977 A CN111947977 A CN 111947977A CN 202010887498 A CN202010887498 A CN 202010887498A CN 111947977 A CN111947977 A CN 111947977A
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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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a fixed water quality detection multilayer sampling device, which comprises a fixed annular shell fixedly connected to the ground, wherein the inner wall of the fixed annular shell is fixedly connected with a circular shell close to the upper side, three sliding grooves which are distributed at equal intervals are arranged on the inner wall of the fixed annular shell, a lifting device is arranged in the device, the lifting device comprises a motor fixedly connected to the lower end surface of the circular shell, a threaded rod is connected to the lower side of the motor in a power mode, the device can judge the depth of the sampling device through observing a dial plate through the forward and reverse rotation of the motor, so that the water quality with a certain depth can be conveniently sampled, the sampling device is controlled to sample the water quality by pressing a sampling button, the device can perform multiple sampling on the same water level, the error caused by detection data in the sampling process is reduced, and when the sampling shell is lifted to, the drainage device can collect water quality samples.
Description
Technical Field
The invention relates to the technical field of water quality sampling, in particular to a fixed water quality detection multilayer sampling device.
Background
The method is characterized in that a water sample of a polluted water body is collected, basic data of water body pollution is obtained through analysis and determination, a river is generally divided into upstream, midstream and downstream river sections for river sampling, the left and right banks and the middle axis as well as the upper layer, the middle layer and the lower layer of each river section are required to be respectively sampled, water quality sampling with the same water level and without the water level is required, the sampling precision is difficult to control through manual operation, and the method is complex and difficult to operate.
Disclosure of Invention
Aiming at the technical defects, the invention provides a fixed water quality detection multilayer sampling device which can overcome the defects.
The invention relates to a fixed water quality detection multilayer sampling device, which comprises a fixed annular shell fixedly connected to the ground, wherein the inner wall of the fixed annular shell is fixedly connected with a round shell close to the upper side, the inner wall of the fixed annular shell is provided with three sliding grooves which are distributed at equal intervals, a lifting device is arranged in the device, the lifting device comprises a motor fixedly connected to the lower end surface of the round shell, the lower side of the motor is in power connection with a threaded rod, the threaded rod is in threaded connection with the sampling shell, a sampling device is arranged in the sampling shell, a sampling groove is arranged in the sampling device and is communicated with the outer end surface of the sampling shell, one side of the sliding groove, which is far away from the circle center of the fixed annular shell, is communicated with a top plate groove, a top plate is in sliding connection with the top plate groove, and a first, the roof is kept away from the one end of a side fixedly connected with roof stay cord of solid fixed ring shape casing, the lateral wall in sample groove all communicates and is equipped with an arc board groove, another lateral wall in sample groove is equipped with first magnet groove, first magnet groove is kept away from be equipped with the second magnet groove on the end wall of one side of threaded rod, second magnet inslot sliding connection has the extension to first magnet in the first magnet groove, first magnet with fixedly connected with second spring between the second magnet groove, first magnet is kept away from the one end of the first stay cord of fixedly connected with on the terminal surface of one side of threaded rod, on the sample casing fixedly connected with spout sliding connection's sliding block, be equipped with drainage device in the round casing, drainage device includes serving as a contrast the chamber.
Preferably, arc plate inslot sliding connection has the extension to arc in the first magnet inslot, fixedly connected with second magnet on the arc, the arc with fixedly connected with arc spring between the arc groove, the sliding block is kept away from be equipped with the elastic groove on a side end face of threaded rod, elastic groove sliding connection have with the slider of roof butt, the slider with fixedly connected with slider spring between the elastic groove, the slider is close to fixedly connected with on a side end face of threaded rod the other end of first stay cord.
Preferably, the upper end wall of each sampling groove is communicated with a sector plate groove, a circular groove is communicated between the upper end wall of the sector plate groove and the upper end surface of the sampling shell, a sector plate extending into the sampling groove is connected in the sector plate groove in a sliding manner, a third spring is fixedly connected between the sector plate and the sector plate groove, one end of a second pull rope is fixedly connected to the sector plate, a drainage piston is connected in the sampling groove in a sliding manner, a piston spring is fixedly connected between the drainage piston and the lower end wall of the sampling groove, one end of a third pull rope is fixedly connected to the lower end surface of the drainage piston, three jacking pin grooves are distributed on the upper end surface of the sampling shell at equal intervals, a jacking pin extending upwards is connected in the jacking pin groove in a sliding manner, and a jacking spring is fixedly connected between the jacking pin and the lower end wall of the jacking pin groove, the lower end face of the jacking pin is fixedly connected with the other end of the third pull rope, and the jacking pin is fixedly connected with the other end of the second pull rope.
Preferably, fixedly connected with runs through the drainage pipe of terminal surface about the circular casing on the circular casing, be equipped with the water flowing trough in the drainage pipe, the water flowing trough intercommunication lower terminal surface and the side of drainage pipe, the upper end wall in serving wheel chamber with rotate between the upper end face of circular casing and be connected with the axis of rotation that extends from top to bottom, fixedly connected with is located in the axis of rotation serving wheel in serving wheel chamber, fixedly connected with degree of depth stay cord between serving wheel and the sample casing, the terminal fixedly connected with in bottom of axis of rotation is located the commentaries on classics mark of circular casing upside, commentaries mark with fixedly connected with torsional spring between the circular casing, the up end of commentaries on classics mark is equipped with the sample button groove, sliding connection has the sample button in the sample button groove, sample button with fixedly connected with fourth spring between the lower extreme wall in sample button groove, the side surface of the sampling button is fixedly connected with the other end of the top plate pull rope, and the upper end surface of the circular shell is fixedly provided with a dial.
The beneficial effects are that: this device can judge sampling device's depth through observing the dial through the positive and negative commentaries on classics of motor, conveniently samples the quality of water of certain degree of depth, and through pressing sample button, control sampling device takes a sample to quality of water, and the device can carry out many samples to same water level simultaneously, reduces the error that the sample process caused to the testing data, rises to the surface of water that breaks away from when the sample casing after, and drainage device can collect the quality of water sample.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a fixed water quality detection multi-layer sampling device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 1 at D-D;
fig. 6 is an enlarged view of the structure at E in fig. 4.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a fixed water quality detection multilayer sampling device, which comprises a fixed annular shell 13 fixedly connected on the ground, wherein the inner wall of the fixed annular shell 13 is fixedly connected with a round shell 12 close to the upper side, the inner wall of the fixed annular shell 13 is provided with three sliding chutes 18 which are distributed at equal intervals, a lifting device 901 is arranged in the device, the lifting device 901 comprises a motor 23 fixedly connected with the lower end surface of the round shell 12, the lower side of the motor 23 is in power connection with a threaded rod 19, the threaded rod 19 is in threaded connection with a sampling shell 20, the sampling shell 20 is internally provided with a sampling device 902, a sampling groove 34 is arranged in the sampling device 902, the sampling groove 34 is communicated with the outer end surface of the sampling shell 20, one side of the sliding chute 18 far away from the circle center of the fixed annular shell 13 is communicated with a top plate groove 15, and the top plate 14, a first spring 17 is fixedly connected between the top plate 14 and the top plate groove 15, one end of a top plate pull rope 16 is fixedly connected to one side surface of the top plate 14 far away from the fixed annular shell 13, an arc-shaped plate groove 52 is communicated with the side wall of the sampling groove 34, a first magnet groove 62 is arranged on the other side wall of the sampling groove 34, a second magnet groove 61 is arranged on the end wall of one side of the first magnet groove 62 far away from the threaded rod 19, a first magnet 60 extending into the first magnet groove 62 is connected in the second magnet groove 61 in a sliding manner, a second spring 63 is fixedly connected between the first magnet 60 and the second magnet groove 61, one end of the first pull rope 33 is fixedly connected to one side end surface of the first magnet 60 far away from the threaded rod 19, and a sliding block 64 is fixedly connected to the sliding groove 18 on the sampling shell 20, a drainage device 903 is arranged in the circular shell 12, and the drainage device 903 comprises a rope winding wheel cavity 42.
Beneficially, an arc plate 51 extending into the first magnet groove 62 is slidably connected in the arc plate groove 52, a second magnet 59 is fixedly connected on the arc plate 51, an arc plate spring 53 is fixedly connected between the arc plate 51 and the arc plate groove 52, an elastic groove 31 is arranged on one side end surface of the sliding block 64 far away from the threaded rod 19, a sliding block 65 abutted against the top plate 14 is slidably connected in the elastic groove 31, a sliding block spring 32 is fixedly connected between the sliding block 65 and the elastic groove 31, and the other end of the first pull rope 33 is fixedly connected on one side end surface of the sliding block 65 close to the threaded rod 19.
Beneficially, a sector plate groove 55 is communicated with the upper end wall of each sampling groove 34, a circular groove 37 is communicated between the upper end wall of the sector plate groove 55 and the upper end surface of the sampling shell 20, a sector plate 36 extending into the sampling groove 34 is slidably connected in the sector plate groove 55, a third spring 57 is fixedly connected between the sector plate 36 and the sector plate groove 55, one end of a second pull rope 38 is fixedly connected to the sector plate 36, a drainage piston 27 is slidably connected in the sampling groove 34, a piston spring 28 is fixedly connected between the drainage piston 27 and the lower end wall of the sampling groove 34, one end of a third pull rope 25 is fixedly connected to the lower end surface of the drainage piston 27, three top pressure pin grooves 26 are equidistantly distributed on the upper end surface of the sampling shell 20, a top pressure pin 21 extending upwards is slidably connected in the top pressure pin groove 26, a top pressure spring 24 is fixedly connected between the top pressure pin 21 and the lower end wall of the top pressure pin groove 26, the lower end surface of the top pressure pin 21 is fixedly connected with the other end of the third pull rope 25, and the top pressure pin 21 is fixedly connected with the other end of the second pull rope 38.
Beneficially, a drainage pipeline 11 penetrating through the upper and lower end surfaces of the circular housing 12 is fixedly connected to the circular housing 12, a water passing trough 10 is arranged in the drainage pipeline 11, the water passing trough 10 communicates with the lower end surface and the side surface of the drainage pipeline 11, a rotation shaft 41 extending up and down is rotatably connected between the upper end wall of the rope winding wheel cavity 42 and the upper end surface of the circular housing 12, a rope winding wheel 43 located in the rope winding wheel cavity 42 is fixedly connected to the rotation shaft 41, a depth pull rope 22 is fixedly connected between the rope winding wheel 43 and the sampling housing 20, a rotary scale 46 located at the upper side of the circular housing 12 is fixedly connected to the bottom end of the rotation shaft 41, a torsion spring 40 is fixedly connected between the rotary scale 46 and the circular housing 12, a sampling button groove 39 is arranged on the upper end surface of the rotary scale 46, and a sampling button 47 is slidably connected in the sampling button groove 39, a fourth spring 45 is fixedly connected between the sampling button 47 and the lower end wall of the sampling button groove 39, the side surface of the sampling button 47 is fixedly connected with the other end of the top plate pull rope 16, and the upper end surface of the circular shell 12 is fixedly provided with a dial 44.
In the initial state, the torsion spring 40 is always in a power storage state, the top plate 14 is in a limit position close to the threaded rod 19, the slider spring 32 is in a compression state, the first magnet 60 is in a limit position far away from the second magnet groove 61, the arc-shaped plate spring 53 is in a stretching state, the second magnet 59 and the first magnet 60 are mutually attracted, the arc-shaped plate 51 seals the outside and the sampling groove 34, and the piston spring 28 is in a compression state; when the sampling device starts to work, the motor 23 is started, the sampling shell 20 is loosened or tightened by controlling the forward and backward rotation of the threaded rod 19, at the moment, the sampling shell 20 moves up and down, the rotating mark 46 rotates under the action of the torsion spring 40 and the rope winding wheel 43 and is aligned with the dial 44 on the circular shell 12, and the depth of the sampling shell 20 is further judged; when the sampling shell 20 moves to a specified height, the motor 23 is stopped, the sampling button 47 is pressed to enable the sampling button 47 to move downwards, the fourth spring 45 is compressed, the top plate pull rope 16 is pulled, the top plate 14 moves towards the side far away from the threaded rod 19, the slider 65 moves towards the side far away from the elastic groove 31 under the action of the slider spring 32, the first pull rope 33 is pulled, the first magnet 60 moves towards the side close to the second magnet groove 61, the attraction force of the second magnet 59 and the first magnet 60 disappears, at the moment, under the action of the arc-shaped plate spring 53, the arc-shaped plate 51 moves towards the arc-shaped plate groove 52, water enters the sampling groove 34, the sampling button 47 is loosened, the arc-shaped plate 51 resets to close the sampling groove 34, and water sampling is completed; the motor 23 is started, the threaded rod 19 rotates to drive the sampling shell 20 to ascend, when the upper side of the jacking pin 21 jacks the lower end face of the circular shell 12, the lower end face of the sampling shell 20 leaves the water surface, the lower end face of the drainage pipeline 11 enters the circular groove 37, the second pull rope 38 is pulled at the moment, the fan-shaped plate 36 enters the fan-shaped plate groove 55, the upper side of the sampling groove 34 is opened, the sampling shell 20 continues to move upwards, the drainage pipeline 11 enters the sampling groove 34, the third pull rope 25 is loosened under the action of the piston spring 28, the drainage piston 27 moves upwards to compress the space for storing water in the sampling groove 34, the water in the sampling groove 34 flows out through the water through groove 10 in the drainage pipeline 11, and water samples are collected at the outlet on the upper side of the drainage pipeline 11.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a fixed water quality testing multilayer sampling device, includes fixed connection at subaerial stationary ring shape casing, its characterized in that: the inner wall of the fixed annular shell is fixedly connected with a circular shell close to the upper side position, the inner wall of the fixed annular shell is provided with three sliding chutes distributed at equal intervals, a lifting device is arranged in the device and comprises a motor fixedly connected with the lower end surface of the circular shell, the lower side of the motor is in power connection with a threaded rod, the threaded rod is in threaded connection with a sampling shell, a sampling device is arranged in the sampling shell, a sampling groove is arranged in the sampling device and is communicated with the outer end surface of the sampling shell, one side of the sliding chute, away from the circle center of the fixed annular shell, is communicated with a top plate groove, a top plate is in sliding connection in the top plate groove, a first spring is fixedly connected between the top plate and the top plate groove, one side of the top plate, away from the fixed annular shell, the lateral wall in sample groove all communicates and is equipped with an arc board groove, another lateral wall in sample groove is equipped with first magnet groove, first magnet groove is kept away from be equipped with second magnet groove on the end wall of one side of threaded rod, second magnet inslot sliding connection has and extends to first magnet in the first magnet groove, first magnet with fixedly connected with second spring between the second magnet groove, first magnet is kept away from the one end of the first stay cord of fixedly connected with on the terminal surface of one side of threaded rod, on the sample casing fixedly connected with spout sliding connection's sliding block, be equipped with drainage device in the round casing, drainage device includes the serving wheel chamber.
2. The fixed water quality detection multilayer sampling device of claim 1, characterized in that: arc inslot sliding connection has the extension to the arc in the first magnet inslot, fixedly connected with second magnet on the arc, the arc with fixedly connected with arc spring between the arc groove, the sliding block is kept away from be equipped with the elastic groove on the terminal surface of a side of threaded rod, elastic groove sliding connection have with the slider of roof butt, the slider with fixedly connected with slider spring between the elastic groove, the slider is close to fixedly connected with on a side end face of threaded rod the other end of first stay cord.
3. The fixed water quality detection multilayer sampling device of claim 1, characterized in that: the upper end wall of each sampling groove is communicated with a sector plate groove, a circular groove is communicated between the upper end wall of the sector plate groove and the upper end face of the sampling shell, a sector plate extending into the sampling groove is connected in the sector plate groove in a sliding manner, a third spring is fixedly connected between the sector plate and the sector plate groove, one end of a second pull rope is fixedly connected to the sector plate, a drainage piston is connected in the sampling groove in a sliding manner, a piston spring is fixedly connected between the drainage piston and the lower end wall of the sampling groove, one end of a third pull rope is fixedly connected to the lower end face of the drainage piston, three jacking pin grooves with equal distance are distributed on the upper end face of the sampling shell, a jacking pin extending upwards is connected in the jacking pin groove in a sliding manner, and a jacking spring is fixedly connected between the jacking pin and the lower end wall of the jacking pin groove, the lower end face of the jacking pin is fixedly connected with the other end of the third pull rope, and the jacking pin is fixedly connected with the other end of the second pull rope.
4. The fixed water quality detection multilayer sampling device of claim 1, characterized in that: the automatic sampling device is characterized in that a drainage pipeline penetrating through the upper end surface and the lower end surface of the circular shell is fixedly connected to the circular shell, a water passing groove is formed in the drainage pipeline and is communicated with the lower end surface and the side surface of the drainage pipeline, a rotating shaft extending up and down is rotatably connected between the upper end wall of the rope winding wheel cavity and the upper end surface of the circular shell, a rope winding wheel in the rope winding wheel cavity is fixedly connected to the rotating shaft, a deep stay cord is fixedly connected between the rope winding wheel and the sampling shell, a rotary mark positioned on the upper side of the circular shell is fixedly connected to the tail end of the bottom of the rotating shaft, a torsional spring is fixedly connected between the rotary mark and the circular shell, a sampling button groove is formed in the upper end surface of the rotary mark, a sampling button groove is slidably connected to the sampling button groove, and a fourth spring is, the side surface of the sampling button is fixedly connected with the other end of the top plate pull rope, and the upper end surface of the circular shell is fixedly provided with a dial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887498.3A CN111947977A (en) | 2020-08-28 | 2020-08-28 | Fixed water quality testing multilayer sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887498.3A CN111947977A (en) | 2020-08-28 | 2020-08-28 | Fixed water quality testing multilayer sampling device |
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| Publication Number | Publication Date |
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| CN111947977A true CN111947977A (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887498.3A Withdrawn CN111947977A (en) | 2020-08-28 | 2020-08-28 | Fixed water quality testing multilayer sampling device |
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| CN (1) | CN111947977A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591818A (en) * | 2020-12-15 | 2021-04-02 | 洁云环保技术(苏州)有限公司 | Sewage treatment plant that environmental protection engineering used |
| CN113862124A (en) * | 2021-08-19 | 2021-12-31 | 王晓丽 | Probiotic sampling instrument and sampling method thereof |
| CN114112538A (en) * | 2021-12-22 | 2022-03-01 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
| CN114235497A (en) * | 2022-02-24 | 2022-03-25 | 徐州德慧信息科技有限公司 | Water pollution sampling device |
| CN115837263A (en) * | 2023-02-24 | 2023-03-24 | 山东新港化工有限公司 | Surfactant synthesis reaction device and method for oil displacement |
-
2020
- 2020-08-28 CN CN202010887498.3A patent/CN111947977A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591818A (en) * | 2020-12-15 | 2021-04-02 | 洁云环保技术(苏州)有限公司 | Sewage treatment plant that environmental protection engineering used |
| CN113862124A (en) * | 2021-08-19 | 2021-12-31 | 王晓丽 | Probiotic sampling instrument and sampling method thereof |
| CN114112538A (en) * | 2021-12-22 | 2022-03-01 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
| CN114112538B (en) * | 2021-12-22 | 2022-06-03 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
| CN114235497A (en) * | 2022-02-24 | 2022-03-25 | 徐州德慧信息科技有限公司 | Water pollution sampling device |
| CN115837263A (en) * | 2023-02-24 | 2023-03-24 | 山东新港化工有限公司 | Surfactant synthesis reaction device and method for oil displacement |
| CN115837263B (en) * | 2023-02-24 | 2023-04-28 | 山东新港化工有限公司 | Surfactant synthesis reaction device and method for oil displacement |
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Application publication date: 20201117 |