CN111122243A - Liquid detection device of fixed point sample - Google Patents
Liquid detection device of fixed point sample Download PDFInfo
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- CN111122243A CN111122243A CN201911350999.1A CN201911350999A CN111122243A CN 111122243 A CN111122243 A CN 111122243A CN 201911350999 A CN201911350999 A CN 201911350999A CN 111122243 A CN111122243 A CN 111122243A
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- detection
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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
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- Hydrology & Water Resources (AREA)
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a liquid detection device for fixed-point sampling, which relates to the field of detection devices, and comprises a device box, wherein the lower end of the device box is fixedly connected with a detection outer cylinder, a detection inner cylinder is arranged in the detection outer cylinder, the upper end of the detection inner cylinder is connected with a rotary driving device arranged in the device box, the lower end of the detection inner cylinder is provided with a movable ring cover, the movable ring cover is provided with an elastic sealing device, the rotary driving device in the device box drives the detection inner cylinder to rotate in the detection outer cylinder, under the rotary centrifugal action of the detection inner cylinder, the elastic sealing device at the lower end of the detection inner cylinder is opened under the action of centrifugal force, liquid at a detection point enters the detection inner cylinder, the detection inner cylinder is fully and uniformly subjected to the rotary action of the detection inner cylinder, the detection of various detectors in a detector device box is received, and the specific, the invention has the advantages of simple structure, strong practicability and easy use and popularization.
Description
Technical Field
The invention relates to the field of detection devices, in particular to a liquid detection device for fixed-point sampling.
Background
The liquid detection refers to a process for detecting open water areas, liquid samples or products, has wide application in the fields of food processing, chemical production and the like, and has extremely important functions on monitoring pollution discharge of enterprises, keeping product quality in charge, monitoring and monitoring water areas and the like.
Along with the appearance and the continuous upgrading of various liquid detection appearance, diversified liquid detection device has appeared, often is equipped with the liquid detection instrument of a plurality of different functions among the liquid detection device, treats that the liquid that detects carries out the detection of each item index, and current liquid detection device has following problem when detecting: 1. when the detection device detects a specific point position, a sample needs to be sampled in advance, and the liquid is directly inserted into liquid and can be influenced by the liquid outside a point to be detected; 2. because the liquid to be detected is usually mixed liquid, the situation of uneven concentration often appears at the detection point, and the error of each index of the detection is larger.
Disclosure of Invention
The present invention is directed to a liquid detection device with fixed-point sampling to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a liquid detection device of fixed point sample, includes the device case, the lower extreme fixed connection of device case detects the urceolus, detects and installs in the urceolus and detect the inner tube, detect the rotary drive device of inner tube upper end connection installation in the device case, and fixed mounting has a detector device box in the detection inner tube, and the lower extreme of detector device box is equipped with a plurality of probes and connects the liquid detection appearance in the detector device box, the lower extreme that detects the inner tube is equipped with movable ring lid, is equipped with elastic sealing device on the movable ring lid.
As a further scheme of the invention: the rotary driving device in the device box comprises a driven pump, a driven gear, a driving gear and a motor, wherein the center of a circle at the upper end of the inner cylinder is fixedly connected with the driven pump, the driven pump penetrates through a mounting hole in the detection outer cylinder and extends into the device box, the driven pump is provided with the driven gear, one side of the driven gear is provided with the driving gear meshed with the driven gear, the driving gear is mounted on a driving shaft, the driving shaft is connected with the output end of the motor, and the motor is fixedly mounted in the device box.
As a still further scheme of the invention: the utility model discloses a detection inner tube, including movable ring lid, movable cover plate and movable cover plate are equipped with the activity groove with movable cover plate assorted on the movable ring lid, and movable cover plate installs in the activity groove of movable cover plate, and fixed cover plate and movable cover plate offset with the dead lever towards the one end in movable ring lid centre of a circle, and the other end of movable cover plate and detection urceolus are installed the spring within a definite time.
As a still further scheme of the invention: and a sealing gasket is arranged at one end of the movable cover plate, which is contacted with the fixed rod.
As a still further scheme of the invention: the outer side of the detection inner barrel is provided with a fixing sleeve, the detection inner barrel is sleeved in the fixing sleeve, the motor and the detection inner barrel part are provided with a rotating gap, and the fixing sleeve is fixedly connected to the inner wall of the detection outer barrel through a plurality of connecting rods.
As a still further scheme of the invention: the upper end of the device box is provided with a handle.
As a still further scheme of the invention: and an electric controller is arranged at the output end of the motor.
As a still further scheme of the invention: and a plurality of fixing plates are arranged on the inner wall of the detection inner barrel.
As a still further scheme of the invention: the upper end of the device box is provided with a distance adjusting device.
Compared with the prior art, the invention has the beneficial effects that: the rotary driving device in the device box drives the detection inner cylinder to rotate in the detection outer cylinder, under the rotary centrifugal action of the detection inner cylinder, the elastic sealing device at the lower end of the detection inner cylinder is opened under the action of centrifugal force, liquid at a detection point enters the detection inner cylinder, the detection inner cylinder is fully and uniformly subjected to the rotary action of the detection inner cylinder, the detection of various detectors in a detector device box is received, a specific point position of the liquid can be directly detected through the device, the interference of liquid at other positions is avoided during detection, sampling and detection are integrated in the detection process, the efficiency of liquid fixed-point detection is greatly improved, the liquid is subjected to rotary mixing treatment in the detection, the concentration of multi-component liquid is uniform, the detection error is reduced, the detection data are accurate and effective, and the detection precision is improved Easy to use and popularize.
Drawings
Fig. 1 is a schematic structural diagram of a fixed-point sampling liquid detection device.
Fig. 2 is a schematic structural view of a fixing sleeve in a fixed-point sampling liquid detection device.
Fig. 3 is a schematic structural diagram of a movable ring cover in a fixed-point sampling liquid detection device.
FIG. 4 is a schematic diagram of a movable tank of a fixed-point sampling liquid detection device.
Wherein: the device comprises a handle 1, a motor 2, a device box 3, an electric controller 4, a driving shaft 5, a driving gear 6, a detector device box 7, a fixed sleeve 8, a fixed rod 9, a movable ring cover 10, a spring 11, a detection inner cylinder 12, a connecting rod 13, a detection outer cylinder 14, a mounting hole 15, a driven gear 16, a driven shaft 17, a movable cover plate 18, a fixed cover plate 19, a sealing gasket 20 and a movable groove 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, in the embodiment of the present invention, a liquid detection device for fixed-point sampling includes a device box 3, a lower end of the device box 3 is fixedly connected to a detection outer cylinder 14, a detection inner cylinder 12 is installed in the detection outer cylinder 14, an upper end of the detection inner cylinder 12 is connected to a rotation driving device installed in the device box 3, a detection device box 7 is fixedly installed in the detection inner cylinder 12, a plurality of probes are installed at a lower end of the detection device box 7 and connected to a liquid detection instrument in the detection device box 7, a movable ring cover 10 is installed at a lower end of the detection inner cylinder 12, an elastic sealing device is installed on the movable ring cover 10, during a specific operation, the lower end of the device is placed at a liquid to be sampled and detected, the detection device box 7 is kept sealed under the action of the elastic sealing device on the movable ring cover 10 at the lower end thereof, the rotation driving, the drive detects inner tube 12 and rotates in detecting urceolus 14, under the rotatory centrifugal action that detects inner tube 12, make the elastic sealing device who detects the inner tube 12 lower extreme open under the effect of centrifugal force, the liquid entering of detection point department detects in the inner tube 12, and it is abundant very close even to receive the rotation that detects inner tube 12 detecting the inner tube 12, accept the detection of various detectors in detector device box 7, can directly detect the specific point position of liquid through the device, can not receive the interference of other position liquid during the detection, the testing process collection sample is as an organic whole with the detection, very big improvement the efficiency that liquid fixed point detected, carry out rotatory hybrid processing to liquid in detecting, make the liquid concentration of multicomponent even, reduce detection error, it is accurate effective to detect data, promote and detect the precision.
The rotary driving device in the device box 3 comprises a driven pump 17, a driven gear 16, a driving gear 6 and a motor 2, wherein the center of a circle at the upper end of the detection inner cylinder 12 is fixedly connected with the driven pump 17, the driven pump 17 penetrates through a mounting hole 15 on the detection outer cylinder 14 and extends into the device box 3, the driven pump 17 is provided with the driven gear 16, one side of the driven gear 16 is provided with the driving gear 6 meshed with the driven gear, the driving gear 6 is arranged on a driving shaft 5, the driving shaft 5 is connected with the output end of the motor 2, the motor 2 is fixedly arranged in the device box 3, during operation, the motor 2 drives the driving shaft 5 to rotate so as to enable the driving gear 6 to rotate, the driving gear 6 drives the driven gear 16 to rotate through gear meshing action, so as to enable the driven pump 17 to rotate, the rotation of the driven pump 17 drives the detection inner cylinder 12 to rotate, and the liquid entering the detection inner cylinder 12 is subjected to rotary mixing.
The movable ring cover 10 is fixedly connected to the lower end of the detection inner cylinder 12, the elastic sealing device on the movable ring cover 10 comprises a movable cover plate 18, a fixed cover plate 19 and a spring 11, a fixed rod 9 is vertically and fixedly installed at the center of a circle in the detection inner cylinder 12, the fixed cover plate 19 and the movable cover plate 18 are installed at intervals on the movable ring cover 10, the fixed cover plate 19 and the movable cover plate 18 are closely arranged to cover the opening at the lower end of the whole detection inner cylinder 12, a movable groove 21 matched with the movable cover plate 18 is formed in the movable ring cover 10, the movable cover plate 18 is installed in the movable groove 21 of the movable ring cover 10, one ends of the fixed cover plate 19 and the movable cover plate 18, which face the center of the movable ring cover 10, are abutted against the fixed rod 9, the spring 11 is installed between the other end of the movable cover plate 18 and the detection outer cylinder 14, one end of the spring, along with the rotation of the detector device box 7, under the action of the elastic force of the spring 11, one end of the movable cover plate 18, which faces the center of the movable ring cover 10, abuts against the fixed rod 9, so that the detection inner cylinder 12 is sealed, when the detector device box works and rotates, a rotary centrifugal force is generated, the rotary centrifugal force overcomes the pressing effect of the spring 11, the movable cover plate 18 moves outwards along the movable groove 21 towards the center of the movable ring cover 10, the opening at the lower end of the detection inner cylinder 12 is opened, and liquid to be detected enters the detection inner cylinder 12 along the opening generated by the movement of the movable cover plate 18.
And a sealing gasket 20 is arranged at one end of the movable cover plate 18, which is in contact with the fixed rod 9, and the sealing property of the detection inner cylinder 12 is improved through the sealing gasket 20.
Detect the inner tube 12 outside and be equipped with fixed cover 8, detect that inner tube 12 cup joints in fixed cover 8, motor 2 is equipped with rotation clearance with detecting 12 pieces of inner tube, and fixed cover 8 is on detecting 14 inner walls of urceolus through a plurality of connecting rods 13 fixed connection, and it carries out stable rotation operation to supplementary inner tube 12 that detects through connecting rod 13 and fixed cover 8, guarantees to detect the stability of inner tube 12.
The upper end of device case 3 is equipped with handle 1, and the operator of being convenient for uses the liquid detection device of fixed point sample to detect work through handle 1.
The output end of the motor 2 is provided with an electric controller 4, and the rotating speed of the motor 2 is adjusted through the electric controller 4, so that the rotating state of the detector device box 7 is adjusted, and the mixing and the inlet and outlet speed of the liquid to be detected are controlled.
The inner wall of the detection inner barrel 12 is provided with a plurality of fixing plates, so that the mixing effect of the liquid to be detected is enhanced in the rotation process, and the monitoring is more accurately carried out.
Example 2:
referring to fig. 1 to 4, an embodiment of the present invention upgrades a function of a liquid detection apparatus for fixed-point sampling based on embodiment 1, specifically:
the upper end of device case 3 is equipped with apart from adjusting device, can adjust the working depth of device through apart from adjusting device, satisfies special liquid depth of detection's demand, carries out the fixed point to the liquid of darker department and detects, hoisting device functionality.
The distance adjusting device is an electric control telescopic rod, and is convenient for adjusting and operating the depth.
It should be particularly noted that, in the present application, the liquid detector in the motor 2, the electric controller 4 and the detector device box 7 is an application of the prior art, in the present application, the device box 3 is provided, the lower end of the device box 3 is fixedly connected to the detection outer cylinder 14, the detection inner cylinder 12 is installed in the detection outer cylinder 14, the upper end of the detection inner cylinder 12 is connected to the rotation driving device installed in the device box 3, the detector device box 7 is fixedly installed in the detection inner cylinder 12, the lower end of the detector device box 7 is provided with a plurality of probes and connected to the liquid detector in the detector device box 7, the lower end of the detection inner cylinder 12 is provided with the movable ring cover 10, the movable ring cover 10 is provided with the elastic sealing device, during the specific work, the lower end of the device is placed at the liquid to be sampled and detected, the detector device box 7 is kept airtight under the action of the elastic, the rotary driving device in the device box 3 is started to drive the detection inner cylinder 12 to rotate in the detection outer cylinder 14, under the action of the rotating centrifugal force of the detection inner cylinder 12, the elastic sealing device at the lower end of the detection inner cylinder 12 is opened under the action of the centrifugal force, liquid at the detection point enters the detection inner cylinder 12, the inner detection cylinder 12 is fully and uniformly rotated by the inner detection cylinder 12, and is detected by various detectors in the detector device box 7, the device can directly detect the specific point position of the liquid, the interference of the liquid at other positions can not be generated during the detection, the detection process integrates the sampling and the detection into a whole, the efficiency of the fixed-point detection of the liquid is greatly improved, carry out rotatory hybrid processing to liquid in the detection, make the liquid concentration of multicomponent even, reduce detection error, it is accurate effective to detect data, promotes and detects the precision.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (9)
1. The utility model provides a liquid detection device of fixed point sample, includes device case (3), its characterized in that, the lower extreme fixed connection of device case (3) detects urceolus (14), detects and installs in urceolus (14) and detects inner tube (12), detect the rotary drive device of installing in device case (3) in inner tube (12) upper end connection, detect inner tube (12) internal fixation and have detector device box (7), the lower extreme of detector device box (7) is equipped with a plurality of probes and connects the liquid detection appearance in detector device box (7), the lower extreme that detects inner tube (12) is equipped with movable ring lid (10), is equipped with elastic sealing device on movable ring lid (10).
2. The fixed-point sampling liquid detection device according to claim 1, wherein the rotary driving device in the device box (3) comprises a driven pump (17), a driven gear (16), a driving gear (6) and a motor (2), the circle center of the upper end of the detection inner cylinder (12) is fixedly connected with the driven pump (17), the driven pump (17) penetrates through a mounting hole (15) in the detection outer cylinder (14) and extends into the device box (3), the driven pump (17) is provided with the driven gear (16), the driving gear (6) meshed with the driven gear (16) is arranged on one side of the driven gear (16), the driving gear (6) is arranged on the driving shaft (5), the driving shaft (5) is connected with the output end of the motor (2), and the motor (2) is fixedly arranged in the device box (3).
3. The fixed-point sampling liquid detection device according to claim 1, wherein the movable ring cover (10) is fixedly connected to the lower end of the detection inner cylinder (12), the elastic sealing device on the movable ring cover (10) comprises a movable cover plate (18), a fixed cover plate (19) and a spring (11), the fixed rod (9) is vertically and fixedly installed at the center of the circle in the detection inner cylinder (12), the fixed cover plate (19) and the movable cover plate (18) are installed on the movable ring cover (10) at intervals, the fixed cover plate (19) and the movable cover plate (18) are closely arranged to cover the opening at the lower end of the whole detection inner cylinder (12), the movable ring cover (10) is provided with a movable groove (21) matched with the movable cover plate (18), the movable cover plate (18) is installed in the movable groove (21) of the movable ring cover (10), and the ends of the fixed cover plate (19) and the movable cover plate (18) facing the center of the movable ring cover (10) are abutted against the, a spring (11) is arranged between the other end of the movable cover plate (18) and the detection outer cylinder (14).
4. A spot sampling liquid detector according to claim 3, wherein a sealing gasket (20) is provided at one end of the movable cover plate (18) contacting the fixed rod (9).
5. The fixed-point sampling liquid detection device as claimed in claim 1, wherein a fixing sleeve (8) is provided outside the detection inner cylinder (12), the detection inner cylinder (12) is sleeved in the fixing sleeve (8), the motor (2) and the detection inner cylinder (12) are provided with a rotation gap, and the fixing sleeve (8) is fixedly connected to the inner wall of the detection outer cylinder (14) through a plurality of connecting rods (13).
6. A spot sampling liquid testing device according to claim 1, wherein a handle (1) is provided at the upper end of the device case (3).
7. A spot sampling liquid detector according to claim 2, characterized in that the output of the motor (2) is provided with an electric controller (4).
8. The fixed-point sampling liquid detection device according to claim 1, wherein a plurality of fixing plates are arranged on the inner wall of the detection inner cylinder (12).
9. A spot sampling liquid testing device according to claim 1, wherein the upper end of the device case (3) is provided with a distance adjusting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350999.1A CN111122243A (en) | 2019-12-24 | 2019-12-24 | Liquid detection device of fixed point sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350999.1A CN111122243A (en) | 2019-12-24 | 2019-12-24 | Liquid detection device of fixed point sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111122243A true CN111122243A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911350999.1A Withdrawn CN111122243A (en) | 2019-12-24 | 2019-12-24 | Liquid detection device of fixed point sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111122243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046455A (en) * | 2023-03-29 | 2023-05-02 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
-
2019
- 2019-12-24 CN CN201911350999.1A patent/CN111122243A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046455A (en) * | 2023-03-29 | 2023-05-02 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
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Application publication date: 20200508 |
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| WW01 | Invention patent application withdrawn after publication |