CN113030407A - Detection instrument capable of preventing cross contamination - Google Patents
Detection instrument capable of preventing cross contamination Download PDFInfo
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- CN113030407A CN113030407A CN202110140996.6A CN202110140996A CN113030407A CN 113030407 A CN113030407 A CN 113030407A CN 202110140996 A CN202110140996 A CN 202110140996A CN 113030407 A CN113030407 A CN 113030407A
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 238000012864 cross contamination Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000523 sample Substances 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 28
- 238000005070 sampling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 8
- 244000005700 microbiome Species 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012824 chemical production Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a detection instrument capable of preventing cross contamination, which comprises an upper instrument body, a detection button and a numerical display screen, wherein the detection button is fixedly arranged on the left side wall of the upper instrument body, the numerical display screen is fixedly arranged on the outer side wall of the upper instrument body, the lower side wall of the upper instrument body is fixedly connected with a lower instrument body, the inner side wall of the lower instrument body is fixedly connected with a filter screen, and the outer side wall of the lower instrument body is fixedly connected with a motor fixing frame. The invention realizes the automatic sampling and automatic detection functions of sewage by utilizing the water flow impulsive force and the acting force of the spring through the matching action of the motor, the water pumping wheel, the spring, the rubber sealing ring, the detection probe and the separation cleaning plate, thereby improving the detection efficiency of sewage detection and the safety of operators in the operation process, realizing the cleaning, sealing and dustproof functions of the detection probe by utilizing the return driving of the spring and avoiding the condition of cross contamination of instruments.
Description
Technical Field
The invention relates to the technical field of detectors, in particular to a detector capable of preventing cross contamination.
Background
With the rapid development of the industry in China, more and more sewage is discharged in industrial production, the sewage discharged after the chemical production is finished can cause the internal oxygen deficiency of river water to cause the death of microorganisms needing oxygen, and the aerobic microorganisms exist, so that organic matters can be decomposed, the self-purification capacity of the river is maintained, the river is blackened after the death of the microorganisms, the odor is changed, and the toxin is accumulated, most of organic chemical medicines have toxicity, and the microorganisms can poison or poison aquatic organisms when entering the river, so that the ecological damage is caused, and therefore, the compact detection and discharge of the sewage are particularly important in the chemical production.
Through the retrieval, in the case of the official document that bulletin number is CN211263436U, a hand-held type sewage detection appearance is disclosed, including the detecting instrument body, the upper end surface mosaic of detecting instrument body has the display screen, and the position that the upper end surface of detecting instrument body is close to the display screen is provided with storage device and manipulating key, storage device is located one side of manipulating key, the position that the surface of detecting instrument body is close to the upper end is provided with air temperature sensor, and the inside of detecting instrument body is close to the position in the middle of being provided with the power, the device can avoid during great impurity in the sewage gets into the water collection tank, can be better filter sewage, convenient to use person discharges the sewage in the water collection tank, and is comparatively practical.
In the conventional detection instrument, the detection operation is usually carried out by adopting the steps of water taking, detection and water pouring, in the process, most of detection samples are manually taken over, not only the steps are relatively complicated, but also when the operation is improper, chemical waste liquid can cause certain damage to human bodies, in addition, after the use of the conventional detection instrument is finished, the detection probe needs to be manually cleaned, but the condition that the cleaning is forgotten due to negligence of an operator exists, so that the detection of chemical wastewater quality data in future is influenced, and in order to solve the problems, the detection instrument capable of preventing cross contamination is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a detection instrument capable of preventing cross contamination.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detection instrument capable of preventing cross contamination comprises an upper instrument body, a detection button and a numerical display screen, wherein the detection button is fixedly arranged on the left side wall of the upper instrument body, the numerical display screen is fixedly arranged on the outer side wall of the upper instrument body, the lower side wall of the upper instrument body is fixedly connected with an instrument lower body, the inner side wall of the lower instrument lower body is fixedly connected with a filter screen, the outer side wall of the lower instrument lower body is fixedly connected with a motor fixing frame, a motor is fixedly arranged inside the motor fixing frame, an output shaft of the motor penetrates through a rotating shaft fixedly connected with the side wall of the lower instrument body, the other end of the rotating shaft is rotatably connected with the inner side wall of the lower instrument body, the outer side wall of the rotating shaft is fixedly connected with a water pumping wheel, the inner side wall of the lower instrument body is fixedly connected, and a detection probe is fixedly arranged on the inner wall of the upper side of the lower body of the instrument.
Preferably, the water power mechanism comprises a sliding plate which is slidably connected to the inner side wall of the lower body of the instrument, two first springs are symmetrically arranged on the upper side wall of the sliding plate, and the two first springs are fixedly connected with the upper side inner wall of the lower body of the instrument.
Preferably, the blocking mechanism comprises a fixed plate fixedly connected with the inner side wall of the sliding plate, two blocking cleaning plates, two outer side walls of the blocking cleaning plates and the inner side wall of the fixed plate are slidably connected, two second springs are fixedly connected between the inner side walls of the blocking cleaning plates and the inner wall of the left side of the fixed plate, and when detection is carried out, the outer side walls of the blocking cleaning plates and the outer side wall of the detection probe are always tightly attached.
Preferably, the rotating end of the motor is embedded in the outer side wall of the lower body of the instrument, and the motor is a hollow cup motor.
Preferably, the filter screen adopts the setting of high density little mesh, the filter screen does not take place to contradict with the lower lateral wall of drinking-water wheel.
Preferably, the water valve is positioned at the upper end of the water pumping wheel, the valve port on the outer side of the water valve is arranged by adopting a large valve port, the valve port on the inner side of the water valve is arranged by adopting a small valve port, and the water valve is an extrusion valve port.
Preferably, the side wall of the detection probe is provided with a detection device, and the top end of the lower side of the detection probe only has a jacking function.
Preferably, fixed plate inside wall fixedly connected with rubber seal, when the detection process goes on, the rubber seal inside wall can closely laminate with test probe's lateral wall all the time, the lateral wall adopts circular arc mouth setting on two separation cleaning plates.
Compared with the prior art, the invention has the beneficial effects that:
1. through the motor, the pumping wheel, the mating reaction of water valve, when the motor rotates, axis of rotation with motor output shaft fixed connection begins to rotate, meanwhile, the pumping wheel with axis of rotation fixed connection rotates under the drive of axis of rotation, the process of absorbing water begins, the water valve receives the effect of sewage extrusion and begins to carry out the work of intaking to detecting the inner chamber, utilize the rivers impulsive force that the coreless motor pumped water and the extrusion valve setting of water valve, the effect of intaking to detecting the inner chamber has been realized, the manual operation has been avoided, the purpose of the automatic sample of sewage has been realized, in addition, operating personnel's security in operation process has still been improved.
2. Through the cooperation of the spring, the sliding plate, the detection probe and the separation cleaning plate, the sliding plate is extruded to slide upwards due to the continuous accumulation of the water pressure in the detection chamber until the separation cleaning plate is contacted with the detection probe, as the sliding plate continues to slide upwards, the two obstructing and cleaning plates are arranged in a notch at the upper end, thereby performing opening and closing work under the jacking of the detection probe, because the detection probe is tightly attached to the inner wall of the upper side of the fixed plate, the condition that sewage enters the upper space of the fixed plate can not exist in the process that the detection probe jacks up the separation cleaning plate, the detection numerical value appears in the numerical display screen at this moment, utilizes the sewage rivers pressure that constantly gets into the detection inner chamber, has realized the impetus to the sliding plate, and the effect of opening to the top of separation cleaning plate has been realized through test probe again, has realized the purpose that the top opened the detection to the pressure that utilizes rivers has reached the automatic detection function of sewage.
3. The water pressure outside the water valve disappears, at the moment, due to the restoring action of the first spring, the sliding plate slides downwards, the rubber sealing ring cleans the detection outer wall of the detection probe, the top end of the detection probe only has a jacking action, the side wall of the detection probe is a detection part, when the sliding plate continues to slide downwards, the water in the detection inner cavity is discharged through the water valve, the sewage in the detection inner cavity is discharged by utilizing the elastic action of the first spring, so that the separation cleaning plate is driven to scrape and clean the detection probe until the first spring restores to the initial position, and in the process, the extrusion and discharge action on the interior of the detection inner cavity is realized by utilizing the elastic action of the spring, meanwhile, the cleaning and sealing dustproof effects on the detection probe are realized by utilizing the driving effect of the spring.
To sum up, through the mating reaction of motor, pumping wheel, spring, rubber seal, test probe and separation cleaning plate, utilize the effort of rivers impulsive force and spring, realized the automatic sample and the automatic function that detects of sewage to promoted the detection efficiency that sewage detected and in operation in-process operating personnel's security, the reply that utilizes the spring in addition drives and has realized the clearance and sealed dirt-proof effect to test probe, avoided the instrument the cross contamination's the condition to appear.
Drawings
FIG. 1 is a schematic perspective view of a detection apparatus capable of preventing cross contamination according to the present invention;
FIG. 2 is a schematic diagram of an external plane structure of a detection instrument capable of preventing cross contamination according to the present invention;
FIG. 3 is a schematic diagram of the internal plan structure of a detection instrument capable of preventing cross contamination according to the present invention;
FIG. 4 is an enlarged schematic view of the structure A of the detecting instrument capable of preventing cross contamination according to the present invention;
FIG. 5 is an enlarged schematic view of the structure B of the detecting instrument capable of preventing cross contamination according to the present invention;
FIG. 6 is a schematic plan view of a blocking mechanism of a detecting instrument capable of preventing cross contamination according to the present invention;
fig. 7 is a schematic perspective view of a blocking mechanism of a detection instrument capable of preventing cross contamination according to the present invention.
In the figure: 1 instrument upper part of the body, 2 detection button, 3 numerical display screen, 4 instrument lower parts, 5 filter screens, 6 motor mount, 7 motor, 8 axis of rotation, 9 draw wheels, 10 water valve, 11 sliding plate, 12 first spring, 13 detection probe, 14 fixed plate, 15 second spring, 16 separation cleaning plate, 17 rubber seal.
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.
Referring to fig. 1-7, a detection instrument capable of preventing cross contamination, comprising an upper body 1, a detection button 2, and a numerical display 3, wherein the detection button 2 is fixedly mounted on the left side wall of the upper body 1, the numerical display 3 is fixedly mounted on the outer side wall of the upper body 1, the lower side wall of the upper body 1 is fixedly connected with a lower body 4, the inner side wall of the lower body 4 is fixedly connected with a filter screen 5, the outer side wall of the lower body 4 is fixedly connected with a motor fixing frame 6, a motor 7 is fixedly mounted in the motor fixing frame 6, an output shaft of the motor 7 penetrates through the side wall of the lower body 4 and is fixedly connected with a rotating shaft 8, the other end of the rotating shaft 8 is rotatably connected with the inner side wall of the lower body 4, the outer side wall of the rotating shaft 8 is fixedly connected with a water pumping wheel 9, the inner side wall of the hydrodynamic mechanism is fixedly connected with a blocking mechanism, and the inner wall of the upper side of the lower body 4 of the instrument is fixedly provided with a detection probe 13.
Hydrodynamic mechanism includes sliding plate 11 of sliding connection 4 inside walls of the instrument lower part of the body, two first springs 12 are installed to the lateral wall symmetry on sliding plate 11, the upside inner wall fixed connection of the instrument lower part of the body 4 is gone up to two first springs 12, hydrodynamic mechanism's setting, utilize the sewage rivers pressure that constantly gets into the detection inner chamber, the drive effect to sliding plate 11 self has been realized, thereby make test probe 13 expose the detection, realized simultaneously that slide plate 11 carries out drainage work and drive cleanness to test probe 13 under the promotion of first spring 12 after the detection finishes.
The blocking mechanism comprises a fixed plate 14 fixedly connected with the inner side wall of the sliding plate 11, two blocking cleaning plates 16 are symmetrically arranged on the inner side wall of the fixed plate 14, the outer side walls of the two blocking cleaning plates 16 are slidably connected with the inner side wall of the fixed plate 14, a second spring 15 is fixedly connected between the inner side walls of the two blocking cleaning plates 16 and the inner side wall of the left side of the fixed plate 14, when the detection work is carried out, the outer side wall of the separation cleaning plate 16 is always tightly attached to the outer side wall of the detection probe 13, the arrangement of the separation mechanism realizes the dustproof protection when the detection probe 13 is not in work, and the detection probe 13 is freely opened and closed under the jacking action of the top end of the detection probe during the detection, thereby realizing the purpose of automatic detection, and after the detection is finished, due to the close fit of the outer side wall of the detection probe 13 and the outer side wall of the separation cleaning plate 16, the scraping and brushing cleaning effect on the sewage outside the detection probe 13 is realized.
The rotating end of the motor 7 is embedded in the outer side wall of the lower body 4 of the instrument, the motor 7 adopts a hollow cup motor, the motor 7 adopts the hollow cup motor, the driving effect of the minification detection device is met, the minification design of the detection device is realized while power is provided for the detection device, and the instrument is convenient to carry.
The water valve 10 is positioned at the upper end of the water pumping wheel 9, the valve port on the outer side of the water valve 10 is arranged in a large valve port mode, the valve port on the inner side of the water valve 10 is arranged in a small valve port mode, the water valve 10 is an extrusion valve port, the valve port on the outer side of the water valve 10 is arranged in a large valve port mode, and the valve port on the inner side of the water valve 10 is arranged in a small valve port mode, so that the internal water outlet pressure is smaller than the external water inlet pressure when the motor 7 is started, the internal valve port is arranged in a small valve port mode, the slow rising condition of the sewage liquid level is achieved, the protection effect on the first spring 12 is achieved.
Detection device is installed to 13 lateral walls of test probe, 13 downside tops of test probe have only the effect of pushing up, 13 lateral walls of test probe install the detection device to sewage quality, because sewage area of contact is bigger, can be more comprehensive detect sewage, 13 downside tops of test probe have only the effect of pushing up in addition, when having avoided installing the measuring line on the top, because semi-circular structure, can have the condition of clearing up unclean, thereby lead to detecting the condition that cross infection appears next time, thereby the measuring data has been influenced.
14 inside wall fixedly connected with rubber seal 17 of fixed plate, when the testing process goes on, the inside wall of rubber seal 17 can closely laminate with test probe 13's lateral wall all the time, the lateral wall adopts circular arc mouth setting on two separation cleaning plate 16, rubber seal 17's setting, waterproof process when having realized detecting separation cleaning plate 16 and when the brush scraping is clean, the condition of having sewage leakage in the detection has been avoided, thereby it wets and pollutes to lead to appearance of the inside detecting element of instrument lower part of the body 4, in addition, the lateral wall adopts the arc round mouth setting on two separation cleaning plate 16, it can push up open two separation cleaning plate 16 comparatively easily to have realized test probe 13 downside top, thereby realized the protection to test probe 13 when having guaranteed test probe 13 to visit.
The specific working principle of the invention is as follows:
the power supply is switched on, the lower body 4 of the instrument is placed into the chemical sewage to be detected, the detection button 2 is pressed, the motor 7 starts to rotate due to electrical connection, when the motor 7 rotates, the rotating shaft 8 fixedly connected with the output shaft of the motor 7 starts to rotate, meanwhile, the water pumping wheel 9 fixedly connected with the rotating shaft 8 rotates under the driving of the rotating shaft 8, the water suction process starts, and the water valve 10 starts to feed water into the detection inner cavity under the action of sewage extrusion force;
at this time, because the internal water pressure is continuously accumulated, the sliding plate 11 starts to be extruded to slide upwards, when the separation cleaning plate 16 is contacted with the detection probe 13, along with the continuous upward sliding of the sliding plate 11, the two separation cleaning plates 16 are arranged with notches at the upper ends, so that the opening and closing work is carried out under the jacking pressure of the detection probe 13, because the detection probe 13 is tightly attached to the inner wall of the upper side of the fixed plate 14, the condition that sewage enters the space of the upper side of the fixed plate 14 cannot exist in the process that the separation cleaning plate 16 is jacked open by the detection probe 13, the detection value appears in the value display screen 3 at this time, when the detection value in the value display screen 3 is stable, data is recorded, because the motor 7 adopts a hollow cup motor, and the external extrusion valve port of the water valve 10 is large, the internal extrusion valve port is small, the internal water pressure is always smaller than, when the numerical value in the numerical value display screen 3 is stable, the situation that the first spring 12 is extruded by water pressure to generate unrecoverable deformation does not exist;
after the data recording is finished, the rotation of the motor 7 is stopped, water stops entering from the outside of the water valve 10, the water pressure outside the water valve 10 disappears, at the moment, due to the restoring effect of the first spring 12, the sliding plate 11 slides downwards, meanwhile, the rubber sealing ring 17 plays a role in cleaning the detection outer wall of the detection probe 13, the top end of the detection probe 13 only plays a role in jacking, the side wall of the detection probe 13 is a detection part, when the sliding plate 11 continues to slide downwards, water liquid in the detection inner cavity is discharged through the water valve 10, meanwhile, the separation cleaning plate 16 starts to be attached again, the space where the detection probe 13 is located recovers a closed state, and the whole detection step is finished.
The upper body 1 includes a rechargeable power source for supplying power.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a can prevent cross contamination's detecting instrument, includes instrument upper part of the body (1), test button (2), numerical display screen (3), its characterized in that, test button (2) fixed mounting is in instrument upper part of the body (1) left side wall, numerical display screen (3) fixed mounting is in the lateral wall of instrument upper part of the body (1), the instrument lower part of the body (4) side wall fixedly connected with of instrument upper part of the body (1), instrument lower part of the body (4) lower side inner wall fixedly connected with filter screen (5), the lateral wall fixedly connected with motor mount (6) of instrument lower part of the body (4), motor (7) are fixed to motor mount (6) inside, the output shaft of motor (7) runs through instrument lower part of the body (4) lateral wall fixedly connected with axis of rotation (8), the other end of axis of rotation (8) is connected with the inside wall of instrument, the lateral wall fixedly connected with of axis of rotation (8) wheel (9) that draws water, inside wall fixedly connected with water valve (10) of the instrument lower part of the body (4), the upside inner wall sliding connection of the instrument lower part of the body (4) has the hydrodynamic mechanism, hydrodynamic mechanism inside wall fixedly connected with barrier mechanism, the upside inner wall fixed mounting of the instrument lower part of the body (4) has test probe (13).
2. The detecting instrument for preventing cross contamination according to claim 1, wherein the water driving mechanism includes a sliding plate (11) slidably connected to the inner wall of the lower body (4), two first springs (12) are symmetrically installed on the upper wall of the sliding plate (11), and the two first springs (12) are fixedly connected to the upper inner wall of the lower body (4).
3. The detecting instrument capable of preventing cross contamination according to claim 1, wherein the blocking mechanism comprises a fixed plate (14) fixedly connected with the inner side wall of the sliding plate (11), two blocking cleaning plates (16) are symmetrically installed on the inner side wall of the fixed plate (14), the outer side walls of the blocking cleaning plates (16) are slidably connected with the inner side wall of the fixed plate (14), a second spring (15) is fixedly connected between the inner side walls of the blocking cleaning plates (16) and the inner side wall on the left side of the fixed plate (14), and when the detection operation is performed, the outer side walls of the blocking cleaning plates (16) and the outer side wall of the detecting probe (13) are always in close fit.
4. The detecting instrument for preventing cross contamination according to claim 1, wherein the rotating end of the motor (7) is embedded in the outer side wall of the lower body (4) of the instrument, and the motor (7) is a hollow cup motor.
5. A detecting instrument capable of preventing cross contamination according to claim 1, wherein the filter screen (5) is provided with high-density small meshes, and the filter screen (5) does not interfere with the lower side wall of the pumping wheel (9).
6. The detecting instrument for preventing cross contamination according to claim 1, wherein the water valve (10) is located at the upper end of the water pumping wheel (9), the valve port on the outer side of the water valve (10) is arranged as a large valve port, the valve port on the inner side of the water valve (10) is arranged as a small valve port, and the water valve (10) is a squeezing valve port.
7. A testing instrument capable of preventing cross contamination according to claim 1, wherein the side wall of the testing probe (13) is provided with a testing device, and the top end of the lower side of the testing probe (13) is only used for jacking.
8. The detecting instrument capable of preventing cross contamination according to claim 3, wherein the inner side wall of the fixing plate (14) is fixedly connected with a rubber sealing ring (17), when a detecting process is performed, the inner side wall of the rubber sealing ring (17) can be always tightly attached to the outer side wall of the detecting probe (13), and the upper side walls of the two separation cleaning plates (16) are arranged in a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110140996.6A CN113030407A (en) | 2021-04-28 | 2021-04-28 | Detection instrument capable of preventing cross contamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110140996.6A CN113030407A (en) | 2021-04-28 | 2021-04-28 | Detection instrument capable of preventing cross contamination |
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| Publication Number | Publication Date |
|---|---|
| CN113030407A true CN113030407A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110140996.6A Withdrawn CN113030407A (en) | 2021-04-28 | 2021-04-28 | Detection instrument capable of preventing cross contamination |
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| CN (1) | CN113030407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990438A (en) * | 2024-04-07 | 2024-05-07 | 武汉联华电气有限责任公司 | Water quality real-time on-line monitoring system for hydraulic engineering based on big data |
-
2021
- 2021-04-28 CN CN202110140996.6A patent/CN113030407A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990438A (en) * | 2024-04-07 | 2024-05-07 | 武汉联华电气有限责任公司 | Water quality real-time on-line monitoring system for hydraulic engineering based on big data |
| CN117990438B (en) * | 2024-04-07 | 2024-06-25 | 武汉联华电气有限责任公司 | Water quality real-time on-line monitoring system for hydraulic engineering based on big data |
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Application publication date: 20210625 |