CN112362398A - Sewage sampling device and sewage sampling method - Google Patents
Sewage sampling device and sewage sampling method Download PDFInfo
- Publication number
- CN112362398A CN112362398A CN202011151565.1A CN202011151565A CN112362398A CN 112362398 A CN112362398 A CN 112362398A CN 202011151565 A CN202011151565 A CN 202011151565A CN 112362398 A CN112362398 A CN 112362398A
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- 239000010865 sewage Substances 0.000 title claims abstract description 70
- 238000005070 sampling Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000002351 wastewater Substances 0.000 claims abstract 4
- 239000012535 impurity Substances 0.000 claims description 19
- 238000005086 pumping Methods 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 11
- 239000012858 resilient material Substances 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract 1
- 239000003651 drinking water Substances 0.000 description 6
- 235000020188 drinking water Nutrition 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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 a sewage sampling device, in particular to the field of sewage sampling, which comprises a liquid collecting part, a connecting part, an extracting part, a driving part and a discharging part, wherein the liquid collecting part is used for collecting liquid to be sampled, the connecting part is positioned above the liquid collecting part, the extracting part is positioned on one side of the liquid collecting part and is connected with the liquid collecting part through the connecting part, the driving part is positioned below the extracting part and is used for driving the extracting part, and the discharging part is arranged on the extracting part and is used for discharging the liquid in equipment. According to the invention, the technical problem that the waste muddy water cannot be quickly and efficiently treated by the existing muddy water treatment method is solved by a mode that the concrete wastewater is filtered and discharged in batches after being stirred by the stirring part.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage sampling device.
Background
The water environment monitoring is to perform qualitative, quantitative and systematic comprehensive analysis on pollutants and related components in the water environment by using physical, chemical and biological technical means.
Present environmental monitoring sewage sample mode now generally is that the experimenter is manual to be gathered, needs two people's cooperation during the collection, and alone draws the sampler, and alone take the sewage sample, more or less have some sewage impurity in gathering, and impurity in these sewage is in the water sample detection link, and this sewage impurity then probably influences the accuracy of test result to lead to needing many times experimental, and then the time that the extension detected, detection efficiency is low.
Disclosure of Invention
The invention aims to solve the problem that the detection efficiency is low due to impurities in the sampled liquid.
The invention also aims to provide a sewage sampling device and a sewage sampling method.
In order to achieve one of the purposes, the invention adopts the following scheme: a sewage sampling device, comprising: the liquid collecting part, the connecting part, the extracting part, the driving part and the discharging part;
the liquid collecting part comprises: the liquid collecting barrel, the barrel cover, the water inlet pipe and the water pumping pipe are arranged on the barrel body; the liquid collecting barrel is a container with an opening at the upper part; the barrel cover is arranged above the opening of the liquid collecting barrel and is connected with the opening through threads, and two through holes are formed in the barrel cover; the water inlet pipe is arranged on a through hole in the barrel cover, one end of the water inlet pipe extends into the liquid collecting barrel, and one end of the water inlet pipe is positioned at the upper end of the liquid collecting barrel; the drinking-water pipe sets up on another through-hole of bung, the one end of drinking-water pipe stretches into in the liquid collecting bucket, the one end setting of drinking-water pipe is in the bottom of liquid collecting bucket.
The connecting part is a connecting element with two channels inside; the connecting part is arranged above the liquid collecting part, one channel of the connecting part is connected with the other end of the water inlet pipe, the other channel of the connecting part is connected with the other end of the water pumping pipe, and a water inlet one-way valve is arranged in the middle of the channel connected with the water pumping pipe.
The extraction part comprises a water pipe, a piston cylinder and a piston; the water pipe is arranged on a channel of the connecting part connected with the water pumping pipe and connected behind the one-way valve; the piston cylinder is internally provided with a cavity and is connected below the water pipe; the piston is movably connected in the piston cylinder, and the piston is attached to the inner wall of the piston cylinder.
The driving part comprises a motor, a rotating wheel and a connecting rod; the motor is arranged below the extraction part; the motor is positioned right below the piston; the rotating wheel is arranged on the motor; the connecting rod is arranged on the rotating wheel, and the rotating wheel is connected with the piston in a ground step mode.
The discharge part comprises a drain pipe and a sewage discharge pipe; the water outlet pipe is positioned on the water pipe, and a water outlet one-way valve is arranged at the connecting position of the water outlet pipe and the water pipe; the blow-off pipe is arranged at the lower end of the piston cylinder.
Preferably, the barrel cover is provided with a vent hole.
Preferably, the end of the passage of the connection part connected to the water inlet pipe is provided with a screw cap, and the check valve is arranged on the screw cap.
Preferably, the piston is a hollow structure, and a through hole is formed in the piston.
Preferably, the piston further comprises an umbrella-shaped element, the umbrella-shaped element is installed in the piston, the top end area of the umbrella-shaped element can cover the through hole in the piston, the top of the umbrella-shaped element is made of elastic materials, and the connecting rod is connected to the lower end of the umbrella-shaped element.
Preferably, the umbrella element is deployed with its crown lying against an upper surface in the piston during ejection, and the umbrella element is retracted with its crown into the piston rod during retraction.
Preferably, the sewage discharge pipe is also connected with a sewage storage cylinder, and the lower end of the sewage storage cylinder is provided with an outlet.
In order to achieve the second purpose, the invention adopts the following technical scheme: a sewage sampling method comprises the following steps:
water is pumped, water enters the liquid collecting barrel from the water inlet pipe, the motor is started, the rotating wheel rotates to drive the connecting rod, the connecting rod drives the piston to pump water, and the water in the liquid collecting barrel is pumped to the connecting part through the water pumping pipe.
And during extraction, water enters the piston cylinder from the connecting part through the water pipe, the umbrella-shaped element drives the piston to move upwards when being ejected out, the water with the relatively clean upper part in the piston cylinder is extruded out from the water discharge pipe, the umbrella-shaped element drives the piston to move downwards when being contracted to extract the residual impurities and sewage which are left in the piston cylinder from the hole on the surface of the piston to the lower part of the piston, and the sewage with the impurities at the lower part in the piston cylinder is extruded out from the sewage discharge pipe.
And after the water is upwards extruded by the piston, the water is discharged by opening the water outlet one-way valve between the water pipe and the water discharge pipe, and the water inlet one-way valve is in a closed state in the water discharging process.
And discharging impurities, wherein the sewage with the impurities is downwards extruded by the piston, reaches the sewage storage cylinder through the sewage discharge pipe for temporary storage, and is discharged through an outlet of the sewage storage cylinder.
According to the invention, water enters the piston cylinder in a piston suction mode, then pure water above the piston cylinder is discharged through transient sedimentation, sewage containing impurities below the piston cylinder leaks through the through hole of the piston and is discharged from the blow-off pipe, and the motor drives the piston cylinder to realize full automation when the sewage is sampled, so that the workload is effectively reduced, the sampling accuracy is improved, and the problem of low detection efficiency caused by the impurities in the sampled liquid can be effectively solved.
Drawings
Fig. 1 is an overall schematic diagram of a sewage sampling apparatus according to an embodiment of the present invention.
FIG. 2 is a schematic sectional view of a sewage sampling apparatus according to an embodiment of the present invention.
FIG. 3 is a perspective view of a liquid collecting portion of the sewage sampling device according to the embodiment of the present invention.
FIG. 4 is a schematic view of a liquid collection part of a sewage sampling device according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of an ejection state of an extraction part of the sewage sampling apparatus according to the embodiment of the present invention.
FIG. 6 is a schematic cross-sectional view illustrating a state where an extraction portion of the sewage sampling apparatus is ejected.
FIG. 7 is a perspective view of a sewage sampling apparatus according to an embodiment of the present invention, with a contracted pumping portion.
FIG. 8 is a schematic cross-sectional view of a contracted pumping part of a sewage sampling apparatus according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of a water pumping work flow of the sewage sampling device according to the embodiment of the invention.
Fig. 10 is a schematic view of an effluent working flow of the sewage sampling apparatus according to the embodiment of the present invention.
100. Liquid collecting part 101, liquid collecting barrel 102 and barrel cover
103. Water inlet pipe 104, water pumping pipe 105 and vent hole
200. Connecting part 201, connecting element 202 and water inlet one-way valve
203. Screw cap
300. Extraction part 301, water pipe 302 and piston cylinder
303. Piston 304, umbrella-shaped element
400. Drive part 401, motor 402, wheel
403. Connecting rod
500. Discharge part 501, drain pipe 502 and water outlet one-way valve
503. Blow-off pipe 504 and dirt storage cylinder
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
The first embodiment is as follows:
the embodiment of the application provides a sewage sampling device, its characterized in that includes: the device comprises a stirring part, a driving part, a switching part, a debris discharging part and a sludge discharging part;
specifically, as shown in fig. 1, the overall layout of the sewage sampling device is shown.
Fig. 2 shows a sectional view of a sewage sampling apparatus.
As shown in fig. 2 and 3, the liquid collecting part comprises: the liquid collecting barrel, the barrel cover, the water inlet pipe and the water pumping pipe are arranged on the barrel body; the liquid collecting barrel is a container with an opening at the upper part; the barrel cover is arranged above the opening of the liquid collecting barrel and is connected with the opening through threads, and two through holes are formed in the barrel cover; the water inlet pipe is arranged on a through hole in the barrel cover, one end of the water inlet pipe extends into the liquid collecting barrel, and one end of the water inlet pipe is positioned at the upper end of the liquid collecting barrel; the drinking-water pipe sets up on another through-hole of bung, the one end of drinking-water pipe stretches into in the liquid collecting bucket, each side of the bottom of first stirring rake respectively has a hole that leaks, the one end setting of drinking-water pipe is in the bottom of liquid collecting bucket.
As shown in fig. 1 and 2, the connecting part is an element with two channels inside; the connecting part is arranged above the liquid collecting part, one channel of the connecting part is connected with the other end of the water inlet pipe, the other channel of the connecting part is connected with the other end of the water pumping pipe, a water inlet check valve is arranged in the middle of the channel connected with the water pumping pipe, and the water inlet check valve is normally closed.
As shown in fig. 2, the extracting part includes: a water pipe, a piston cylinder and a piston; the water pipe is arranged on a channel of the connecting part connected with the water pumping pipe and connected behind the one-way valve; the piston cylinder is internally provided with a cavity and is connected below the water pipe; the piston is movably connected in the piston cylinder, and the piston is attached to the inner wall of the piston cylinder.
As shown in fig. 2, the driving part includes a motor, a wheel, and a link; the motor is arranged at the extracted part; the motor is positioned right below the piston; the rotating wheel is arranged on the motor, the connecting rod is arranged on the rotating wheel, and the rotating wheel is connected with the piston in a ground step mode.
As shown in fig. 2, the discharge part includes a drain pipe, a sewage drain pipe; the water outlet pipe is positioned on the water pipe, a water outlet one-way valve is arranged at the connecting position of the water outlet pipe and the water pipe, and the water outlet one-way valve is normally closed; the blow-off pipe is arranged at the lower end of the piston cylinder.
Example two:
as shown in fig. 3-4, the embodiment of the application provides a sewage sampling device, wherein, be provided with the air vent on the bung of collecting tank, can let volatile waste gas can discharge in the collecting tank sewage, make water-soluble gas can not too much be dissolved in water, avoid causing the incorrect problem of sample result.
As shown in fig. 5-8, the piston is hollow, and an umbrella-shaped element is further arranged in the piston, the top of the umbrella-shaped element is made of elastic material, the area of the top end of the umbrella-shaped element is larger than that of the through hole of the piston and covers the through hole after ejection, the umbrella-shaped element is accommodated in the piston rod during contraction, the bottom of the umbrella-shaped element is connected with the connecting rod, the umbrella-shaped structure can drive the piston to move, the umbrella-shaped structure can seal the through hole of the piston during ejection, so that water above the piston after sedimentation can be pushed out, the umbrella-shaped structure is accommodated during contraction, water with impurities settled at the bottom leaks to the lower part of the piston from the through hole, and the piston can press sewage below the piston from the sewage discharge pipe, so that the effect of reducing the content of.
As shown in fig. 9 and 10, the water inlet check valve is normally open in a normal state, the water outlet check valve is normally closed in a normal state, water enters the water inlet check valve because the water inlet check valve is normally open when water is pumped, and water directly enters the piston cylinder because the water outlet check valve is closed, the water inlet check valve is closed due to the impact of water flow when the piston is ejected, the water outlet check valve is opened due to the impact of water flow, water is discharged from the water discharge, and the direction of water flow can be changed without other power when two different actions are performed.
The remaining features are the same as in the first embodiment.
Example three:
as shown in fig. 9 and 10, a sewage sampling method includes the following steps:
water is pumped, water enters the liquid collecting barrel from the water inlet pipe, the motor is started, the rotating wheel rotates to drive the connecting rod, the connecting rod drives the piston to pump water, and the water in the liquid collecting barrel is pumped to the connecting part through the water pumping pipe.
And during extraction, water enters the piston cylinder from the connecting part through the water pipe, the umbrella-shaped element drives the piston to move upwards when being ejected out, the water with the relatively clean upper part in the piston cylinder is extruded out from the water discharge pipe, the umbrella-shaped element drives the piston to move downwards when being contracted to extract the residual impurities and sewage which are left in the piston cylinder from the hole on the surface of the piston to the lower part of the piston, and the sewage with the impurities at the lower part in the piston cylinder is extruded out from the sewage discharge pipe.
And after the water is upwards extruded by the piston, the water is discharged by opening the water outlet one-way valve between the water pipe and the water discharge pipe, and the water inlet one-way valve is in a closed state in the water discharging process.
And discharging impurities, wherein the sewage with the impurities is downwards extruded by the piston, reaches the sewage storage cylinder through the sewage discharge pipe for temporary storage, and is discharged through an outlet of the sewage storage cylinder.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (9)
1. A sewage sampling device, comprising:
a sump portion, the sump portion comprising:
the liquid collecting barrel is a container with an upper opening;
the barrel cover is arranged above the opening of the liquid collecting barrel and is connected with the opening through threads, and two through holes are formed in the barrel cover;
the water inlet pipe is arranged on a through hole in the barrel cover, one end of the water inlet pipe extends into the liquid collecting barrel, and one end of the water inlet pipe is positioned at the upper end of the liquid collecting barrel;
the water pumping pipe is arranged on the other through hole of the barrel cover, one end of the water pumping pipe extends into the liquid collecting barrel, and one end of the water pumping pipe is arranged at the bottom end of the liquid collecting barrel;
a connecting portion disposed above the liquid collection bucket, the connecting portion having:
the connecting element is an element with two channels inside;
the lower joint is movably connected in the upper joint;
an extraction portion disposed below the connection portion, the extraction portion having:
the water pipe is arranged on a channel of the connecting part, which is connected with the water pumping pipe, and is connected behind the one-way valve;
the piston cylinder is internally provided with a cavity and is connected below the water pipe;
the piston is movably connected in the piston cylinder;
a drive portion located below the extraction portion, the drive portion being in powered connection with the piston;
a discharge portion, the discharge portion comprising:
the drain pipe is positioned on the water pipe;
the sewage discharge pipe is arranged at the lower end of the piston cylinder;
and the water outlet one-way valve is arranged between the water pipe and the water drain pipe.
2. The effluent sampling apparatus as set forth in claim 1, wherein said: the barrel cover is provided with a vent hole.
3. The effluent sampling apparatus according to claim 1, wherein said connecting portion further comprises a screw cap provided at an end of the passage connected to the water inlet pipe, said check valve being provided on the screw cap.
4. The waste water sampling device of claim 1, wherein the piston is hollow and has a through hole.
5. The waste water sampling device according to claim 1, wherein the piston further comprises an umbrella element, the umbrella element being mounted within the piston.
6. The effluent sampling apparatus as claimed in claim 4 wherein said umbrella member has a top end area greater than the area of the distributed through holes in said piston, said top portion of said umbrella member being of a resilient material, said lower end of said umbrella member being movably connected to said connecting rod.
7. The waste water sampling device according to claim 4 wherein the umbrella member is deployed with its top portion resting against an upper surface in the piston upon ejection of the piston, the umbrella member being retracted with its top portion into the piston rod upon retraction of the piston.
8. The sewage sampling device according to claim 1, wherein the sewage pipe is further connected with a sewage storage cylinder, and an outlet is arranged at the lower end of the sewage storage cylinder.
9. A sewage sampling method is characterized by comprising the following steps:
water is pumped, water enters the liquid collecting barrel from the water inlet pipe, the motor is started, the rotating wheel rotates to drive the connecting rod, the connecting rod drives the piston to pump water, and the water in the liquid collecting barrel is pumped to the connecting part through the water pumping pipe.
And during extraction, water enters the piston cylinder from the connecting part through the water pipe, the umbrella-shaped element drives the piston to move upwards when being ejected out, the water with the relatively clean upper part in the piston cylinder is extruded out from the water discharge pipe, the umbrella-shaped element drives the piston to move downwards when being contracted to extract the residual impurities and sewage which are left in the piston cylinder from the hole on the surface of the piston to the lower part of the piston, and the sewage with the impurities at the lower part in the piston cylinder is extruded out from the sewage discharge pipe.
And after the water is upwards extruded by the piston, the water is discharged by opening the water outlet one-way valve between the water pipe and the water discharge pipe, and the water inlet one-way valve is in a closed state in the water discharging process.
And discharging impurities, wherein the sewage with the impurities is downwards extruded by the piston, reaches the sewage storage cylinder through the sewage discharge pipe for temporary storage, and is discharged through an outlet of the sewage storage cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011151565.1A CN112362398A (en) | 2020-10-26 | 2020-10-26 | Sewage sampling device and sewage sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011151565.1A CN112362398A (en) | 2020-10-26 | 2020-10-26 | Sewage sampling device and sewage sampling method |
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| Publication Number | Publication Date |
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| CN112362398A true CN112362398A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011151565.1A Pending CN112362398A (en) | 2020-10-26 | 2020-10-26 | Sewage sampling device and sewage sampling method |
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| CN (1) | CN112362398A (en) |
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Application publication date: 20210212 |
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