CN113109093A - A layering sampling equipment for sewage detection - Google Patents
A layering sampling equipment for sewage detection Download PDFInfo
- Publication number
- CN113109093A CN113109093A CN202110580366.0A CN202110580366A CN113109093A CN 113109093 A CN113109093 A CN 113109093A CN 202110580366 A CN202110580366 A CN 202110580366A CN 113109093 A CN113109093 A CN 113109093A
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- sewage
- shell
- fixedly connected
- wall
- storage chamber
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- 239000010865 sewage Substances 0.000 title claims abstract description 78
- 238000005070 sampling Methods 0.000 title claims abstract description 72
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000010802 sludge Substances 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 3
- 238000011282 treatment Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a layered sampling device for sewage detection, wherein a vacuum cavity is formed in a shell, a piston plate is slidably connected to the inner wall of the shell and positioned in the vacuum cavity, a pull rod is fixedly connected to the inner part of the piston plate in a penetrating manner, sewage sampling ports are fixedly connected to two sides of the outer wall of the shell, a sample storage chamber is formed in the shell and positioned on one side of the sewage sampling port, a storage groove is formed in the outer wall of the sample storage chamber, a spring is fixedly connected to the inner part of the storage groove, a sealing baffle is fixedly connected to one end of the spring, sewage sampling ports are fixedly connected to two sides of the outer wall of the shell and positioned below the sewage sampling ports, and the piston plate is fixedly connected to the outer surface of the pull rod according to different height positions, so that a single sampler can simultaneously take sewage with different, the sewage mixing produces great detection error when avoiding a plurality of samplers to sample.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a stratified sampling device for sewage detection.
Background
The sewage discharged by a chemical plant often contains more harmful elements, the produced sewage can be discharged after being treated by a series of treatments and reaching the standard, and the sewage placed in a sewage tank needs to be subjected to layered sampling detection so as to ensure the content of various elements in the sewage of different levels.
Traditional sampling method is that the different degree of depth that uses different samplers to extend to in the sewage respectively extracts sewage, and a plurality of samplers stretch into the aquatic and can add the unsteady of water, cause the sewage of different levels to take place to mix, influence the testing result, secondly, the bottom layer part of sewage often deposits and has more mud or macromolecular impurity, can block up the sample connection when taking a sample, the mud sample of settling for the bottom brings the difficulty, therefore, the technical staff in the art provides a layering sampling equipment for sewage detection, in order to solve the problem of proposing among the above-mentioned background art.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a stratified sampling device for sewage detection, which is achieved by the following specific technical means:
a layered sampling device for sewage detection comprises a shell, wherein a vacuum cavity is formed in the shell, a piston plate is slidably connected to the inner wall of the shell and positioned in the vacuum cavity, a pull rod is fixedly connected to the inner part of the piston plate in a penetrating manner, sewage sampling ports are fixedly connected to two sides of the outer wall of the shell, a sample storage chamber is formed in the shell and positioned at one side of the sewage sampling ports, a containing groove is formed in the outer wall of the sample storage chamber, a spring is fixedly connected to the inner part of the containing groove, a sealing baffle is fixedly connected to one end of the spring, a sludge sampling port is fixedly connected to two sides of the outer wall of the shell and positioned below the sewage sampling ports, a first shaft disc is movably connected to two sides of the inner wall of the sludge sampling port, a stop rod is fixedly connected to the outer surface of the first shaft disc, and a first belt is movably sleeved on the outer surface of the, the one end of first belt and the inner wall swing joint that is located the mud sample connection have the second reel, the second belt has been cup jointed in the surface activity of second reel, the one end swing joint of second belt has the gear, one side meshing of gear has the pinion rack, the inner wall swing joint of mud sample connection has spacing axle, the surface of pinion rack just extends to the outside fixedly connected with who takes a sample the mud sample connection and dredges the guide arm.
Preferably, the top end of the pull rod penetrates through the top end of the outer side of the shell and is fixedly connected with a handle, the diameter of the shell is larger than that of the vacuum cavity, and the pull rod is driven by the pull-up handle to move synchronously and drive the piston plate to move upwards to form negative pressure in the vacuum cavity.
And optimally, the sewage sampling port is communicated with the interior of the sample storage chamber, the volume of the sample storage chamber is larger than that of the sewage sampling port, and the sewage enters the interior of the sample storage chamber along the sewage sampling port through negative pressure adsorption in the vacuum cavity.
Preferably, the sealing baffle is positioned in the vacuum cavity, one end of the sealing baffle is movably connected to the inner wall of the shell, the piston plate is positioned below the sealing baffle, and the sealing baffle can be pressed outwards in the upward moving process of the piston plate to seal the sample storage chamber.
Preferably, the sludge sampling port is communicated with the interior of the sample storage chamber, and the diameter of the sludge sampling port is larger than that of the sewage sampling port.
As optimization, the middle position of the sparse guide rod is movably sleeved on the outer surface of the limiting shaft, and the sparse guide rod is of a curved structure.
The invention has the following beneficial effects:
1. the layered sampling equipment for sewage detection drives the pull rod through the pull-up handle to simultaneously move the piston plates with different heights upwards, so that negative pressure is formed in the vacuum cavity in the shell, sewage enters the sample storage chamber along the sewage sampling port, because the sealing baffle is movably connected with the top end of the piston plate and one side of the sample storage chamber, when the piston plate moves upwards to contact with the sealing baffle, the sealing baffle is pushed to be tightly attached to the outer wall of the sample storage chamber, and at the moment, the spring contracts and compresses to the inside of the accommodating groove, no gap is generated between the sealing baffle and the outer wall of the sample storage chamber, so that the sewage sucked in the sample storage chamber can be stably stored, according to the equal fixedly connected with piston plate in the surface co-altitude position of pull rod to can make single sampler take the inside co-altitude sewage of sewage simultaneously, mix the great detection error that produces to sewage when avoiding a plurality of samplers to take a sample.
2. This a layering sampling equipment for sewage detection, there is the pin through the inside swing joint of below mud sample connection of casing, consequently, the sewage that has mud when the bottom mixes drives the one end of pin to one side deflection behind the mud sample connection, and the one end fixedly connected with primary shaft dish of pin, and primary shaft dish takes place to rotate and drives the secondary shaft rotation through first belt, and then make the secondary shaft dish take place to rotate through the second belt drive gear, the gear drives and takes place vertical direction displacement rather than the pinion rack of meshing, make the pinion rack drive dredge the guide arm reciprocate in the outside of mud sample connection, help passing the bulky impurity of mud sample connection outside position to the outside, prevent that it from getting into the inside jam phenomenon that takes place of mud sample connection and influence going on of sampling.
Drawings
Fig. 1 is a schematic view of the internal structure of the housing according to the present invention.
Fig. 2 is a schematic view of the piston plate structure of the present invention.
FIG. 3 is a schematic view of the sample storage chamber according to the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 3.
FIG. 5 is a schematic view of the structure of a sludge sampling port according to the present invention.
FIG. 6 is a schematic view of the structure of the guide bar of the present invention.
In the figure: 1. a housing; 2. a vacuum chamber; 3. a piston plate; 4. a pull rod; 5. a handle; 6. a sewage sampling port; 7. a sample storage chamber; 8. sealing the baffle; 9. a spring; 10. a receiving groove; 11. a sludge sampling port; 12. a first hub; 13. a stop lever; 14. a first belt; 15. a second reel; 16. a second belt; 17. a gear; 18. a toothed plate; 19. thinning the guide rod; 20. and a limiting shaft.
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.
Referring to fig. 1-6, a stratified sampling apparatus for sewage detection comprises a housing 1, a vacuum chamber 2 is formed inside the housing 1, a piston plate 3 is slidably connected to the inner wall of the housing 1 and located inside the vacuum chamber 2, a pull rod 4 is fixedly connected to the inner portion of the piston plate 3 in a penetrating manner, a handle 5 is fixedly connected to the top end of the pull rod 4 and penetrates the top end of the outer side of the housing 1, the diameter of the housing 1 is larger than that of the vacuum chamber 2, a sewage sampling port 6 is fixedly connected to both sides of the outer wall of the housing 1, a sample storage chamber 7 is formed inside the housing 1 and located on one side of the sewage sampling port 6, the sewage sampling port 6 is communicated with the interior of the sample storage chamber 7, the volume of the sample storage chamber 7 is larger than that of the sewage sampling port 6, an accommodating groove 10 is formed on the outer wall of the sample storage chamber 7, a spring 9 is fixedly connected to the interior of, the sealing baffle plate 8 is positioned in the vacuum cavity 2, one end of the sealing baffle plate is movably connected with the inner wall of the shell 1, the piston plate 3 is positioned below the sealing baffle plate 8, the pull rod 4 is driven by the pull-up handle 5 to simultaneously move the piston plates 3 with different heights upwards, so that negative pressure is formed in the vacuum cavity 2 in the shell 1, sewage enters the sample storage chamber 7 along the sewage sampling port 6, the sealing baffle plate 8 is movably connected with one side of the sample storage chamber 7 at the top end of the piston plate 3, when the piston plate 3 moves upwards to be in contact with the sealing baffle plate 8, the sealing baffle plate 8 is pushed to be tightly attached to the outer wall of the sample storage chamber 7, the spring 9 contracts and is compressed into the accommodating groove 10, no gap is generated between the sealing baffle plate 8 and the outer wall of the sample storage chamber 7, so that the sewage sucked in the sample storage chamber 7 can be stably stored, the piston plates 3 are fixedly connected according to different height positions of the outer surface of, thereby can make single sampler take the inside not sewage of co-altitude of sewage simultaneously, mix the great detection error that produces to sewage when avoiding a plurality of samplers to take a sample.
Wherein, the two sides of the outer wall of the shell 1 and the lower part of the sewage sampling port 6 are fixedly connected with a sludge sampling port 11, the sludge sampling port 11 is communicated with the interior of the sample storage chamber 7, the diameter of the sludge sampling port 11 is larger than that of the sewage sampling port 6, the two sides of the inner wall of the sludge sampling port 11 are both movably connected with a first shaft disc 12, the outer surface of the first shaft disc 12 is fixedly connected with a stop lever 13, the outer surface of the first shaft disc 12 is movably sleeved with a first belt 14, one end of the first belt 14 and the inner wall of the sludge sampling port 11 are movably connected with a second shaft disc 15, the outer surface of the second shaft disc 15 is movably sleeved with a second belt 16, one end of the second belt 16 is movably connected with a gear 17, one side of the gear 17 is engaged with a toothed plate 18, the inner wall of the sludge sampling port 11 is movably connected with a limit shaft 20, the outer surface of the toothed plate 18, the middle part of the guide rod 19 is movably sleeved on the outer surface of the limit shaft 20, the guide rod 19 is of a curved structure, a stop lever 13 is movably connected in the sludge sampling port 11 below the shell 1, therefore, when sewage mixed with sludge at the bottom enters the sludge sampling port 11, one end of the stop lever 13 is driven to deflect to one side, one end of the stop lever 13 is fixedly connected with a first shaft disc 12, the first shaft disc 12 rotates and drives a second shaft disc 15 to rotate through a first belt 14, so that the second shaft disc 15 drives the gear 17 to rotate through the second belt 16, the gear 17 drives the toothed plate 18 engaged with the gear to displace in the vertical direction, make pinion rack 18 drive dredge pole 19 and reciprocate in the outside of mud sample connection 11, help advancing the bulky impurity of mud sample connection 11 outside position to the outside, prevent that it from getting into the inside jam phenomenon that takes place of mud sample connection 11 and influencing the going on of sampling.
The working principle is as follows: when the sampler is used, firstly, the sampler is slowly extended into sewage, the sewage sampling port 11 below the sampler is contacted with sludge deposited at the bottom of a sewage pool, then the shell 1 is pressed and the handle 5 is pulled upwards, the handle 5 drives the pull rod 4 to simultaneously move the piston plates 3 with different heights upwards, so that negative pressure is formed in the vacuum cavity 2 in the shell 1, sewage enters the sample storage chamber 7 along the sewage sampling port 6, because the sealing baffle 8 is movably connected with the top end of the piston plate 3 and one side of the sample storage chamber 7, when the piston plate 3 moves upwards to be contacted with the sealing baffle 8, the sealing baffle 8 is pushed to be tightly attached to the outer wall of the sample storage chamber 7, at the moment, the spring 9 contracts and is compressed into the accommodating groove 10, no gap is generated between the sealing baffle 8 and the outer wall of the sample storage chamber 7, so that the sewage sucked in the sample storage chamber 7 can be stably stored, the piston plates 3 are fixedly connected with the outer surfaces of the pull rods 4 at different height positions, so that a single sampler can simultaneously take sewage with different heights in the sewage, and the problem that a plurality of samplers generate large detection errors when sampling the sewage is solved, because the baffle rod 13 is movably connected with the inner part of the sludge sampling port 11 below the shell 1, when the sewage with sludge mixed at the bottom enters the sludge sampling port 11, one end of the baffle rod 13 is driven to deflect to one side, one end of the baffle rod 13 is fixedly connected with the first shaft disc 12, the first shaft disc 12 rotates and drives the second shaft disc 15 to rotate through the first belt 14, the second shaft disc 15 drives the gear 17 to rotate through the second belt 16, the gear 17 drives the toothed plate 18 meshed with the gear to displace in the vertical direction, and the toothed plate 18 drives the guide rod 19 to move up and down outside the sludge sampling port 11, the device is beneficial to pushing large-volume impurities at the outer side of the sludge sampling port 11 outwards, and the impurities are prevented from entering the sludge sampling port 11 to cause a blocking phenomenon to influence the sampling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A stratified sampling device for sewage detection, comprising a housing (1), characterized in that: the device is characterized in that a vacuum cavity (2) is formed in the shell (1), a piston plate (3) is connected to the inner wall of the shell (1) and located in the vacuum cavity (2) in a sliding mode, a pull rod (4) is fixedly connected to the inner portion of the piston plate (3) in a penetrating mode, sewage sampling ports (6) are fixedly connected to two sides of the outer wall of the shell (1), a sample storage chamber (7) is formed in the shell (1) and located on one side of the sewage sampling ports (6), a storage groove (10) is formed in the outer wall of the sample storage chamber (7), a spring (9) is fixedly connected to the inner portion of the storage groove (10), a sealing baffle (8) is fixedly connected to one end of the spring (9), a sludge sampling port (11) is fixedly connected to two sides of the outer wall of the shell (1) and located below the sewage sampling ports (6), and a first shaft disc (12) is movably connected to two sides of the inner, the outer fixed surface of first reel (12) is connected with pin (13), first belt (14) have been cup jointed in the surface activity of first reel (12), the inner wall swing joint that the one end of first belt (14) just is located mud sample connection (11) has second reel (15), second belt (16) have been cup jointed in the surface activity of second reel (15), the one end swing joint of second belt (16) has gear (17), one side meshing of gear (17) has pinion rack (18), the inner wall swing joint of mud sample connection (11) has spacing axle (20), the surface of pinion rack (18) just extends to the outside fixedly connected with of mud sample connection (11) and dredges guide arm (19).
2. The stratified sampling apparatus for sewage detection as claimed in claim 1, wherein: the top end of the pull rod (4) penetrates through the top end of the outer side of the shell (1) and is fixedly connected with a handle (5), and the diameter of the shell (1) is larger than that of the vacuum cavity (2).
3. The stratified sampling apparatus for sewage detection as claimed in claim 1, wherein: the sewage sampling port (6) is communicated with the interior of the sample storage chamber (7), and the volume of the sample storage chamber (7) is larger than that of the sewage sampling port (6).
4. The stratified sampling apparatus for sewage detection as claimed in claim 1, wherein: the sealing baffle (8) is positioned in the vacuum cavity (2), one end of the sealing baffle is movably connected to the inner wall of the shell (1), and the piston plate (3) is positioned below the sealing baffle (8).
5. The stratified sampling apparatus for sewage detection as claimed in claim 1, wherein: the sludge sampling port (11) is communicated with the interior of the sample storage chamber (7), and the diameter of the sludge sampling port (11) is larger than that of the sewage sampling port (6).
6. The stratified sampling apparatus for sewage detection as claimed in claim 1, wherein: the middle position of the guide thinning rod (19) is movably sleeved on the outer surface of the limiting shaft (20), and the guide thinning rod (19) is of a curved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580366.0A CN113109093A (en) | 2021-05-26 | 2021-05-26 | A layering sampling equipment for sewage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580366.0A CN113109093A (en) | 2021-05-26 | 2021-05-26 | A layering sampling equipment for sewage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113109093A true CN113109093A (en) | 2021-07-13 |
Family
ID=76723263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110580366.0A Withdrawn CN113109093A (en) | 2021-05-26 | 2021-05-26 | A layering sampling equipment for sewage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113109093A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414309A (en) * | 2022-03-30 | 2022-04-29 | 潍坊宏图环保设备有限公司 | Sewage pretreatment sampling device |
| CN117139836A (en) * | 2023-10-31 | 2023-12-01 | 常州天正智能装备有限公司 | Cleaning tank for laser cutting dust remover, dust removing system and working method of dust removing system |
-
2021
- 2021-05-26 CN CN202110580366.0A patent/CN113109093A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414309A (en) * | 2022-03-30 | 2022-04-29 | 潍坊宏图环保设备有限公司 | Sewage pretreatment sampling device |
| CN117139836A (en) * | 2023-10-31 | 2023-12-01 | 常州天正智能装备有限公司 | Cleaning tank for laser cutting dust remover, dust removing system and working method of dust removing system |
| CN117139836B (en) * | 2023-10-31 | 2024-01-23 | 常州天正智能装备有限公司 | Cleaning tank for laser cutting dust remover, dust removing system and working method of dust removing system |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210713 |
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| WW01 | Invention patent application withdrawn after publication |