CN215339076U - Suction type sewage automatic sampler for environment detection - Google Patents
Suction type sewage automatic sampler for environment detection Download PDFInfo
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- CN215339076U CN215339076U CN202121450682.8U CN202121450682U CN215339076U CN 215339076 U CN215339076 U CN 215339076U CN 202121450682 U CN202121450682 U CN 202121450682U CN 215339076 U CN215339076 U CN 215339076U
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Abstract
The utility model discloses a suction type sewage automatic sampler for environment detection, which comprises: a housing; a motor; sampling a rotating rod; sampling an outer rod; a sewage flow path pipe formed between the sampling outer rod and the sampling rotating rod; the sewage sample outlet is communicated with a sewage flow pipeline; the water pumping rotating wheel is rotatably connected to the bottom of the sampling rotating rod; the sewage sampling head is fixedly connected to the bottom of the sampling outer rod and accommodates the water pumping rotating wheel; a sewage hole. The utility model has simple structure, is suitable for collecting water samples of sewage ports with different depths, collects water samples of sections with different depths of various river channels and is convenient and quick to collect, accurately collects water samples of sections with different depths of the river channels, is advanced and quick in water collection compared with the traditional water quality sample collection method using the rope bucket, and is accurate in sewage collection and pollution point capture and convenient to carry.
Description
Technical Field
The utility model relates to the technical field of environment detection, in particular to an automatic sewage sampler for environment detection.
Background
The sewage sampler is designed by adopting a high-reliability peristaltic pump, a hybrid stepper drive and other forms, meets the requirement of water quality sampling under various environmental conditions, is suitable for various environmental monitoring stations, sewage treatment plants, water conservancy, water utilities and scientific research institutions, and is an instrument for collecting water samples such as industrial sewage discharge ports, rivers, lakes, seas and the like. Chinese utility model patent publication No. CN212059503U discloses an environmental pollution source water quality sample thief, the novel nipple rectifier comprises a cylindrical shel, the bottom integrated into one piece of barrel has the suction tube, the outer wall spiro union of suction tube has the nut, the inside wall slidable mounting of barrel has the piston, the root fixed mounting of piston has the pole setting, the top of pole setting is equipped with the rotation piece, the top of pole setting is connected with the push rod through rotating the piece, fixed mounting has the external screw thread ring on the lateral wall of push rod, the inside wall of barrel is equipped with the regulating part, be equipped with in the regulating part with the external screw thread ring on the matching screw thread, this sample thief needs manual operation suction, the operation is inconvenient, and length is fixed, the sampling demand of the different degree of depth of unable adaptation.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the existing sewage sampler is inconvenient to operate and cannot be automatically carried out; the sampler is fixed in length and cannot adapt to at least one of sampling requirements of different depths, so that the suction type automatic sewage sampler for environment detection is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environment detects with suction formula sewage automatic sampler, includes: a housing; a motor built in the housing; the sampling rotating rod is positioned at the bottom of the shell and is in transmission connection with the motor; the sampling outer rod is positioned outside the sampling rotary rod and is fixedly connected with the bottom of the shell; a sewage flow path pipe formed between the sampling outer rod and the sampling rotating rod; the sewage sample outlet is communicated with a sewage flow pipeline; the water pumping rotating wheel is rotatably connected to the bottom of the sampling rotating rod; the sewage sampling head is fixedly connected to the bottom of the sampling outer rod and accommodates the water pumping rotating wheel; the sewage hole is formed in the bottom surface of the sewage sampling head.
The improvement of the scheme is that a positioning ring is arranged in the sewage flow channel pipeline, and sewage holes are formed in the positioning ring along the radial direction of the positioning ring.
The further improvement of the proposal is that the water pumping rotation wheel is provided with a parabolic groove.
In the scheme, the sampling rotary rod and the sampling outer rod are divided into two sections of sampling rods from the shell to the sewage sampling head, and the two sections of sampling rods are detachably connected.
In the scheme, the sampling rotary rod and the sampling outer rod are divided into three sections from the shell to the sewage sampling head, and the three sections of sampling rods are detachably connected.
A further improvement of the above solution is that a rechargeable lithium battery is arranged in the housing, which is electrically connected to the motor.
The other improvement of the proposal is that a handle is fixedly connected outside the shell.
Another improvement of the above scheme is that a speed regulating switch connected with a motor signal is arranged outside the shell.
Another improvement of the scheme is that the sampling outer rod is marked with scales.
Compared with the prior art, the utility model has the following beneficial effects: simple structure is suitable for the water sample collection of all kinds of different degree of depth sewage mouths, and the different required degree of depth section water sample collection in all kinds of river courses, water sample collection convenient and fast, the different required degree of depth section water sample collection accuracy in river course. Compared with the traditional water quality sample sampling method using the rope bucket, the water sample collection is advanced and rapid, the sewage collection and the pollution point position capture are accurate, and the carrying is convenient.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 3 of the present invention;
FIG. 2 is a schematic view of a first segment of the sampling tube of FIG. 1;
FIG. 3 is a schematic view of a second segment of the sampling tube of FIG. 1;
FIG. 4 is a schematic view of a third segment of the sampling tube of FIG. 1.
In the figure: 1. casing, 2, motor, 3, sampling rotary rod, 4, the outer pole of sampling, 5, sewage pipeline, 6, sewage appearance export, 7, the swiveling wheel that draws water, 8, sewage sampling head, 9, holding ring, 10, rechargeable lithium cell, 11, handle, 12, speed governing switch.
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.
Sampling swivelling joint pole chooses an external diameter phi 20 mm for use, the stainless steel pipe of wall thickness 0.8 mm, sampling outer pole chooses an external diameter phi 32 mm for use, the stainless steel pipe of wall thickness 1 mm, on the sampling pole between swivelling joint pole and the sampling pole outer pole, lower extreme 150mm department fixed mounting 2 sewage sample flow path ways of thickness 10 mm polyvinyl fluoride holding rings, use as swivelling joint pole vertical location, in order to guarantee to have 5 mm's clearance between swivelling joint pole and the sampling pole outer pole inboard, as the sewage flow path pipeline of sampling sewage, see dotted arrow in figure 1 shows, 12 sewage holes of phi 2mm are beaten to evenly distributed on the polyvinyl fluoride holding ring, equally as the flow path passageway of sampling sewage, polyvinyl fluoride holding ring chooses polyvinyl fluoride its material hard for use, the surface is smooth wear-resisting, can guarantee to cause the wearing and tearing to the holding ring in swivelling joint pole rotatory process. The sewage sampling head is arc-shaped, the material is stainless steel, sewage holes phi 6mm are uniformly distributed at the bottom of the sewage sampling head and used as an inlet of sewage during sampling, the water pumping rotating wheel is a stainless steel circular rotary cutting water pumping wheel sheet with the diameter phi 80 mm and the thickness 6mm, and a parabolic groove is formed in the water pumping rotating wheel.
Example 2: the sampling device is different from the embodiment 1 in that the sampling rotary rod and the sampling outer rod are divided into two sections of sampling rods from the shell to the sewage sampling head, and the two sections of sampling rods are detachably connected. The inner side of the sampling outer rod bottom end interface of the first section of sampling rod is provided with a rotating thread of M2 and is used for connecting the second section of sampling outer rod, and a square conical stainless steel raised head is embedded in the inner side of the sampling rotating rod bottom end interface and is also used for connecting the second section of sampling rotating rod.
Example 3: as shown in fig. 1 to 4, the difference from embodiment 1 lies in that the sampling rotary rod and the sampling outer rod are divided into three sections from the shell to the sewage sampling head, the three sections are detachably connected, the inner side of the sampling outer rod bottom end interface of the first section of sampling rod is provided with a M2 rotary screw thread for connecting the second section of sampling outer rod, a square conical stainless steel protruding head is embedded in the inner side of the sampling rotary rod bottom end interface for connecting the second section of sampling rotary rod, the second section of sampling rod is an extended sampling rod, and the upper and lower ports and the outer side of the second section of sampling rod outer rod are provided with M2 rotary screw threads for connecting the first section of sampling outer rod and the third section of sampling outer rod. Sampling rotary rod cooperation that the inboard square toper stainless steel concave groove that has inlayed in sampling rotary rod upper end is connected with the sampling rotary rod cooperation of first section sampling pole, the inboard sampling rotary rod cooperation that has inlayed square toper stainless steel plush copper and third section sampling pole of lower extreme is connected, 2 polyfluoroethylene holding rings on the swivelling joint pole of second section sampling pole, the fixed mounting position is the same with first section sampling pole, on 2 polyfluoroethylene holding rings on the swivelling joint pole, lower position, 2 polyfluoroethylene holding rings of thickness 10 mm of fixed mounting again, its effect is the stainless steel swivelling joint pole location of assurance, can not take place to slide from top to bottom. The third section of sampling rod is a sampling rod with a sewage sampling head, and the sampling rod outer rod, the rotary connecting rod, the polyvinyl fluoride positioning ring and the fixing ring are made of the same material as the first section of sampling rod, and the fixed mounting positions of the polyvinyl fluoride positioning ring sheet and the fixing ring are the same as the second section of sampling rod.
The motor selects a speed-adjustable micro direct current motor, and the sampling rod and the water pumping rotating wheel are made of stainless steel.
Under the rotating action of a speed-adjustable micro direct current motor in a shell, a stainless steel rotating connecting rod is driven to rotate, a stainless steel circular water pumping rotating wheel piece which is installed and connected onto the stainless steel rotating connecting rod is in the rotating process, a parabolic groove in the water pumping rotating wheel piece is under the rotating action, sewage at the bottom of a sampling head is cut and squeezed into a 5mm gap between the stainless steel rotating connecting rod above the water pumping rotating wheel piece and the inner side of an outer rod of the sampling rod, namely a sewage flow pipeline, in a parabolic cutting mode, under the continuous rotating action of the stainless steel circular water pumping rotating wheel piece, the parabolic groove in the water pumping rotating wheel piece is cut continuously to pump water and squeeze the sewage flow pipeline, sampled sewage gradually rises along the sewage flow pipeline to a sewage sample outlet to be discharged into a sewage sample container, and the sewage sampling flow is completed.
The rotational speed of the miniature direct current motor can be adjusted through the speed adjusting switch 12 according to the sewage sampling flow speed to control the rotational speed of the water pumping rotating wheel piece, the cutting water pumping amount of the water pumping rotating wheel piece is changed, and the control of the sewage sampling flow speed is achieved so as to meet the requirements of the sampling amount and the speed.
In order to improve the endurance of the device, a rechargeable lithium battery 10 electrically connected with the motor is arranged in the shell, and a handle 11 is fixedly connected outside the shell for facilitating grasping.
The using method of the utility model is as follows: after the automatic sewage sampler is brought into a sewage sampling site, the sampling rod of the automatic sewage sampler is connected according to the depth of a sampled sewage discharge port, the depth of the sewage discharge port is not more than 1500mm, and sewage sample collection can be carried out only by rotatably connecting the first section of sampling pipe with the third section of sampling rod with a sewage sampling head. If the sewage discharge outlet is deeper than 1500 mm-2400 mm, the lengthened sampling pipe is connected. After the corresponding sampling rod of sewage automatic sampler is connected, the sampling rod with the sewage sampling head is inserted into sewage in the sewage discharge port vertically, the speed regulating switch of the sampler is pressed, sewage suction automatic sampling is normally carried out, and according to the monitoring and sampling standard requirement, the sewage sample collected firstly is emptied by 500ml to be used as a cleaning pipeline so as to ensure the accuracy of the pollution concentration of the collected sewage sample. Through the record of the actual sewage automatic sampling time on site, when the speed regulating switch is pressed at the middle position, the rotating speed of the micro direct current motor is about 500 revolutions per minute, the sewage suction sampling amount is about 2000 ml per minute, generally, the on-site collection of a sewage sample can be finished within 2 minutes basically, and the sewage sampling efficiency is very fast and efficient.
When water quality monitoring sample is gathered at the river course section, should carry out water sample collection with the required corresponding scale degree of depth section of the perpendicular insertion river course of sampling rod that has the scale mark, the water sample section degree of depth of collection is accurate.
The 6V rechargeable lithium battery arranged in the sewage automatic sampler controller is fully charged once when the capacity is 8Ah, and the automatic sampler can continuously work for 12 hours, so that continuous collection of multiple sample water samples on site can be ensured.
The application is as follows:
the device is mainly used for monitoring and sampling environmental sewage, monitoring and sampling sewage at sewage discharge ports of enterprises and public institutions, monitoring and sampling wastewater in hospitals and laboratories, and monitoring and sampling water quality of various river channel sections.
It should be noted that, in this document, 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.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an environment detects with suction formula sewage automatic sampler, characterized by: the method comprises the following steps: a housing (1); a motor (2) built into the housing; the sampling rotating rod (3) is positioned at the bottom of the shell and is in transmission connection with the motor; the sampling outer rod (4) is positioned outside the sampling rotating rod and is fixedly connected with the bottom of the shell; a sewage flow path pipe (5) formed between the sampling outer rod and the sampling rotating rod; the sewage sample outlet (6) is communicated with the sewage flow pipeline; the water pumping rotating wheel (7) is rotatably connected to the bottom of the sampling rotating rod; the sewage sampling head (8) is fixedly connected to the bottom of the sampling outer rod and accommodates the water pumping rotating wheel; the sewage hole is formed in the bottom surface of the sewage sampling head.
2. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: a positioning ring (9) is arranged in the sewage flow pipeline, and sewage holes are formed in the positioning ring along the radial direction of the positioning ring.
3. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: and a parabolic groove is formed in the water pumping rotating wheel.
4. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: sampling rotary rod and sampling outer pole are divided into two sections sampling poles by casing to sewage sampling head, detachable connection between two sections sampling poles.
5. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: the sampling rotary rod and the sampling outer rod are divided into three sections from the shell to the sewage sampling head, and the three sections of sampling rods are detachably connected.
6. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: a rechargeable lithium battery (10) electrically connected with the motor is arranged in the shell.
7. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: a handle (11) is fixedly connected outside the shell.
8. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: a speed regulating switch (12) in signal connection with the motor is arranged outside the shell.
9. The automatic suction-type sewage sampler for environmental detection as claimed in claim 1, wherein: the sampling outer rod is marked with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450682.8U CN215339076U (en) | 2021-06-29 | 2021-06-29 | Suction type sewage automatic sampler for environment detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121450682.8U CN215339076U (en) | 2021-06-29 | 2021-06-29 | Suction type sewage automatic sampler for environment detection |
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| CN215339076U true CN215339076U (en) | 2021-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718427A (en) * | 2023-08-10 | 2023-09-08 | 中国地质调查局水文地质环境地质调查中心 | Automatic underground water body collecting device and system |
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2021
- 2021-06-29 CN CN202121450682.8U patent/CN215339076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718427A (en) * | 2023-08-10 | 2023-09-08 | 中国地质调查局水文地质环境地质调查中心 | Automatic underground water body collecting device and system |
| CN116718427B (en) * | 2023-08-10 | 2023-11-03 | 中国地质调查局水文地质环境地质调查中心 | Automatic underground water body collecting device and system |
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