CN221238741U - Heavy metal detection device for terminal drinking water - Google Patents
Heavy metal detection device for terminal drinking water Download PDFInfo
- Publication number
- CN221238741U CN221238741U CN202323203195.3U CN202323203195U CN221238741U CN 221238741 U CN221238741 U CN 221238741U CN 202323203195 U CN202323203195 U CN 202323203195U CN 221238741 U CN221238741 U CN 221238741U
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- China
- Prior art keywords
- filter screen
- heavy metal
- metal detection
- terminal
- water
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000003651 drinking water Substances 0.000 title claims abstract description 29
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 26
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 241000220317 Rosa Species 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 235000012206 bottled water Nutrition 0.000 claims 9
- 230000008859 change Effects 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 7
- 239000003673 groundwater Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007790 scraping Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002349 well water Substances 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a terminal drinking water heavy metal detection device, which comprises a bottom plate, wherein a filter box is fixedly arranged at the top of the bottom plate, a filter screen is arranged in the middle of the filter box, a scraper component is sleeved on the filter screen, the scraper component can scrape foreign matters on the filter screen, a power component is arranged below the filter screen, the power component can drive the scraper component to scrape the foreign matters on the filter screen, a syringe pump and an atomic absorption spectrometer are also arranged at the top of the bottom plate, a water inlet of the syringe pump is fixedly connected with one end of a water pipe A, the other end of the water pipe A stretches into a filtered water sample at the bottom of the filter box, a water outlet of the syringe pump is fixedly connected with one end of a water pipe B, and the other end of the water pipe B is connected with a sample injection pipe on the atomic absorption spectrometer 10; the device can provide timely and accurate information for detecting the terminal drinking water in rural areas, and the concentration and the change trend of heavy metals in the terminal drinking water can be known through timely detection.
Description
Technical Field
The utility model relates to the technical field of heavy metal detection, in particular to a terminal drinking water heavy metal detection device.
Background
The drinking water is necessary for people's life, so its quality is directly related to people's health and safety, through regularly detecting the terminal drinking water, can discover and control harmful substance, microorganism and chemical substance in the water in time, ensure that the quality of water accords with sanitary standard, protect people from the harm of water source pollution.
Most of the existing rural area groundwater or well water heavy metal detection devices are sent to a laboratory for detection after sampling, the period can be separated by tens of hours, if heavy metal pollution occurs to the terminal drinking water, the heavy metal pollution problem can be serious along with the time, meanwhile, the rural area groundwater or well water contains gravel impurities, long-time precipitation is needed after sampling, otherwise, the accuracy of subsequent detection is affected, and therefore the terminal drinking water heavy metal detection device is provided to solve the defects.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a terminal drinking water heavy metal detection device, which solves the problems that the existing rural area underground water or well water heavy metal detection devices are mainly sampled and then sent to a laboratory for detection, the period is separated by tens of hours, and the terminal drinking water cannot be timely and accurately detected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a terminal drinking water heavy metal detection device, includes the bottom plate, the fixed rose box that is provided with in bottom plate top, the rose box middle part is provided with the filter screen, the cover is equipped with the scraper blade subassembly on the filter screen, the foreign matter on the filter screen can be scraped to the scraper blade subassembly, the filter screen below is provided with power pack, power pack can drive the scraper blade subassembly and carry out the foreign matter on the filter screen and strike off, the bottom plate top still is provided with syringe pump and atomic absorption spectrometer, syringe pump water inlet and water pipe A one end fixed connection, the water pipe A other end stretches into in the filtration water sample of rose box bottom, syringe pump water outlet and water pipe B one end fixed connection, the water pipe B other end is connected with the sample introduction pipe on the atomic absorption spectrometer.
Further, the scraper blade subassembly includes the scraper blade, the fixed back type cover board that is provided with in scraper blade bottom, back type cover board cover is located on the filter screen, back type cover board bottom is fixed to be provided with the connecting plate, the straight through hole has been seted up at the connecting plate middle part, power component passes through straight through hole and connecting plate rotation connection.
Further, power component includes the threaded rod, the threaded rod sets up in the rose box and is located the filter screen below, threaded rod one end is connected through rolling bearing and rose box inner wall rotation, the threaded rod other end runs through the axis of rotation fixed connection on rose box lateral wall and the servo motor, the servo motor is fixed to be set up on the rose box lateral wall, threaded connection has the connecting plate on the threaded rod.
Further, threads matched with the threaded rod are formed in the through hole.
Further, the filter screen level sets up in the rose box middle part.
Further, the water inlet is formed in the top of the filter box, the material removing opening is formed in one side wall of the filter box, the water outlet is formed in the other side wall of the filter box, and the water outlet is located below the servo motor.
Further, the lower end of the material removing opening is flush with the filter screen.
Further, a drain pipe is arranged at the lower part of the filter box.
Further, the bottom of the bottom plate is fixedly provided with moving wheels, and the number of the moving wheels is at least four.
Further, the bottom plate is also provided with handrails.
Advantageous effects
1. The device can provide timely and accurate information for detecting the terminal drinking water in rural areas, and can know the concentration and the change trend of heavy metals in the terminal drinking water through timely detection, thereby helping rural areas to find pollution problems early and rapidly taking necessary measures for treatment.
2. According to the device, the filter screen can effectively filter impurities and foreign matters, ensure the quality of the groundwater sample, prevent the groundwater sample from entering the atomic absorption spectrometer, reduce the interference and error of subsequent analysis, and improve the accuracy of on-site sampling and timely detection.
3. According to the device, the scraper assembly is driven by the power assembly, so that foreign matters can be scraped off, the filter screen is kept clean, and the stable and efficient filtering effect is ensured. Through syringe pump and sample tube, the water sample can accurately, stably supply into atomic absorption spectrometer.
Drawings
FIG.1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a squeegee assembly according to the utility model.
In the figure: 1. a drain pipe; 2. a material removing opening; 3. a filter box; 4. a water inlet; 5. a filter screen; 6. a scraper; 7. a servo motor; 8. a water pipe B; 9. a sample inlet tube; 10. an atomic absorption spectrometer; 11. a supporting plate; 12. a moving wheel; 13. a syringe pump; 14. a water pipe A; 15. a threaded rod; 16. a loop-shaped sleeve plate; 17. a connecting plate; 18. a through hole; 19. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
Referring to fig. 1-2, a heavy metal detection device for terminal drinking water in this embodiment includes a bottom plate 19, a filter box 3 is fixedly arranged at the top of the bottom plate 19, a filter screen 5 is arranged in the middle of the filter box 3, a scraper component is sleeved on the filter screen 5, the scraper component can scrape foreign matters on the filter screen 5, a power component is arranged below the filter screen 3, the power component can drive the scraper component to scrape foreign matters on the filter screen 5, a syringe pump 13 and an atomic absorption spectrometer 10 are further arranged at the top of the bottom plate 19, a water inlet of the syringe pump 13 is fixedly connected with one end of a water pipe a14, the other end of the water pipe a14 extends into a filtered water sample at the bottom of the filter box 3, a water outlet of the syringe pump 13 is fixedly connected with one end of a water pipe B8, and the other end of the water pipe B8 is connected with a sample injection pipe 9 on the atomic absorption spectrometer 10; through power component drive scraper blade subassembly, the foreign matter can be scraped, makes filter screen 5 keep clean, ensures that the filter effect is stable and high-efficient. The filter screen 5 can effectively filter impurities and foreign matters, ensure the quality of the groundwater sample, prevent the groundwater sample from entering the atomic absorption spectrometer 10, reduce the interference and error of subsequent analysis, and improve the accuracy of on-site sampling and timely detection. Through syringe pump 13 and sampling tube 9, the sample can be accurately, stably supplied to atomic absorption spectrometer 10, can control water sample injection speed and volume through adjusting syringe pump 13's parameter, and the scraper blade subassembly on the filter screen 5 scrapes the function and has reduced maintenance and manual abluent demand.
The scraper assembly comprises a scraper 6, a return sleeve plate 16 is fixedly arranged at the bottom of the scraper 6, the return sleeve plate 16 is arranged on the filter screen 5, a connecting plate 17 is fixedly arranged at the bottom of the return sleeve plate 16, a through hole 18 is formed in the middle of the connecting plate 17, and the power assembly is rotationally connected with the connecting plate 17 through the through hole 18. The scraping plate 6 is tightly contacted with the filter screen 5 through the return sleeve plate 16, so that the scraping of foreign matters is ensured to be more thorough. The design of the square sleeve plate 16 can enable the scraping plate 6 to uniformly apply pressure on the filter screen 5, foreign matters on the filter screen 5 can be effectively scraped, and the scraping efficiency is improved. The web 17 acts as a fixed bottom support for the screed 6, which increases the stability of the screed 6 and reduces loosening or damage to the screed assembly during use. The through hole 18 is connected to the power assembly, making the connection of the power source to the squeegee assembly more compact.
The power component comprises a threaded rod 15, the threaded rod 15 is arranged in the filter box 3 and located below the filter screen 5, one end of the threaded rod 15 is rotationally connected with the inner wall of the filter box 3 through a rotating bearing, the other end of the threaded rod 15 penetrates through the side wall of the filter box 3 and is fixedly connected with a rotating shaft on the servo motor 7, the servo motor 7 is fixedly arranged on the outer side wall of the filter box 3, and a connecting plate 17 is connected to the threaded rod 15 in a threaded mode. Through rotating servo motor 7, the position of scraper blade 6 can be adjusted to threaded rod 15 to carry out the foreign matter on the filter screen 5 and strike off, reduce operating personnel's work load.
The filter screen 5 is mainly a sand filter screen or a fiber filter screen.
It should be noted that, threads matched with the threaded rod 15 are formed in the through hole 18; the filter screen 5 is horizontally arranged in the middle of the filter box 3; a water inlet 4 is formed in the top of the filter box 3, a material removing opening 2 is formed in one side wall of the filter box 3, a water outlet is formed in the other side wall of the filter box 3, the water outlet is positioned below the servo motor 7, and the lower end of the material removing opening 2 is level with the filter screen 5; the lower part of the filter box 3 is provided with a drain pipe 1; the bottom of the bottom plate 19 is fixedly provided with at least four movable wheels 12; the base plate 19 is also provided with armrests 11. The working principle of the embodiment is as follows:
When the device is used, the injection pump 13, the servo motor 7 and the atomic absorption spectrometer 10 on the device are ensured to be connected with an external power supply, the device is firstly pushed to a sampling point, a proper amount of drinking water is extracted into a water well through a sampling barrel, the drinking water is poured into the filter box 3 from the water inlet 4, sediment, particles and suspended matters in the water can be effectively removed by the poured drinking water through the filter screen 5, the filtered water sample enters the bottom of the filter box 3, at the moment, the injection pump 13 can be started, the water sample enters the injection pump 13 through the water pipe A14, and then flows out of the water pipe B8 into a sample inlet pipe of the atomic absorption spectrometer 10 for heavy metal detection;
When the sand gravel or other impurities on the filter screen 5 are deposited more, the servo motor 7 can be started at the moment, the servo motor 7 drives the threaded rod 15 to rotate, the threaded rod 15 drives the connecting plate 17 to move forwards, meanwhile, the scraping plate 6 also moves forwards, the impurities are scraped on the filter screen 5, and the impurities are discharged from the material removing opening 2;
When the water sample in the filter tank 3 is not used continuously, the drain pipe 1 at the bottom of the filter tank 3 can be opened at the moment, and the water sample is discharged from the drain pipe 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Terminal drinking water heavy metal detection device, including bottom plate (19), its characterized in that: the utility model discloses a filter screen, including filter screen, filter screen B (8), filter screen, bottom plate (19) top is fixed be provided with rose box (3), rose box (3) middle part is provided with filter screen (5), the cover is equipped with the scraper blade subassembly on filter screen (5), but scraper blade subassembly scrapes the foreign matter on filter screen (5), filter screen (5) below is provided with power pack, power pack can drive the scraper blade subassembly and carry out foreign matter on filter screen (5) and strike off, bottom plate (19) top still is provided with syringe pump (13) and atomic absorption spectrometer (10), syringe pump (13) water inlet and water pipe A (14) one end fixed connection, the water pipe A (14) other end stretches into in the filtration water sample of rose box (3) bottom, syringe pump (13) delivery port and water pipe B (8) one end fixed connection, the sample injection pipe (9) on water pipe B (8) other end and the atomic absorption spectrometer (10) are connected.
2. The terminal potable water heavy metal detection apparatus according to claim 1, characterized in that: the scraper assembly comprises a scraper (6), a return sleeve plate (16) is fixedly arranged at the bottom of the scraper (6), the return sleeve plate (16) is sleeved on the filter screen (5), a connecting plate (17) is fixedly arranged at the bottom of the return sleeve plate (16), a through hole (18) is formed in the middle of the connecting plate (17), and the power assembly is rotationally connected with the connecting plate (17) through the through hole (18).
3. The terminal potable water heavy metal detection apparatus according to claim 2, characterized in that: the power assembly comprises a threaded rod (15), the threaded rod (15) is arranged in the filter box (3) and located below the filter screen (5), one end of the threaded rod (15) is rotationally connected with the inner wall of the filter box (3) through a rotating bearing, the other end of the threaded rod (15) penetrates through the side wall of the filter box (3) and is fixedly connected with a rotating shaft on the servo motor (7), the servo motor (7) is fixedly arranged on the outer side wall of the filter box (3), and a connecting plate (17) is connected with the threaded rod (15) through threads.
4. The terminal potable water heavy metal detection apparatus according to claim 2, characterized in that: threads matched with the threaded rod (15) are arranged in the through holes (18).
5. The terminal potable water heavy metal detection apparatus according to claim 1, characterized in that: the filter screen (5) is horizontally arranged in the middle of the filter box (3).
6. A terminal potable water heavy metal detection apparatus according to claim 3, characterized in that: the water inlet (4) has been seted up at rose box (3) top, except that bin outlet (2) has been seted up to rose box (3) one side wall, the delivery port has been seted up to rose box (3) opposite side wall, the delivery port is located servo motor (7) below.
7. The terminal potable water heavy metal detection apparatus of claim 6, wherein: the lower end of the material removing opening (2) is flush with the filter screen (5).
8. The terminal potable water heavy metal detection apparatus according to claim 1, characterized in that: the lower part of the filter box (3) is provided with a drain pipe (1).
9. The terminal potable water heavy metal detection apparatus of claim 4, wherein: the bottom of the bottom plate (19) is fixedly provided with moving wheels (12), and the number of the moving wheels (12) is at least four.
10. The terminal potable water heavy metal detection apparatus according to claim 1, characterized in that: an armrest (11) is also arranged on the bottom plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323203195.3U CN221238741U (en) | 2023-11-27 | 2023-11-27 | Heavy metal detection device for terminal drinking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323203195.3U CN221238741U (en) | 2023-11-27 | 2023-11-27 | Heavy metal detection device for terminal drinking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221238741U true CN221238741U (en) | 2024-06-28 |
Family
ID=91593498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323203195.3U Active CN221238741U (en) | 2023-11-27 | 2023-11-27 | Heavy metal detection device for terminal drinking water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221238741U (en) |
-
2023
- 2023-11-27 CN CN202323203195.3U patent/CN221238741U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |