CN210051589U - Portable piston type sewage sampling device - Google Patents
Portable piston type sewage sampling device Download PDFInfo
- Publication number
- CN210051589U CN210051589U CN201920543739.5U CN201920543739U CN210051589U CN 210051589 U CN210051589 U CN 210051589U CN 201920543739 U CN201920543739 U CN 201920543739U CN 210051589 U CN210051589 U CN 210051589U
- Authority
- CN
- China
- Prior art keywords
- sampling
- piston
- sample
- portable
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a portable piston sewage sampling device, includes the sample piston, sample piston lower extreme one side is equipped with the sampling tube, is connected with check valve A on the sampling tube, sample piston lower extreme opposite side is equipped with into appearance pipe, be equipped with check valve B on the appearance pipe, sample piston lower extreme is equipped with the blowoff valve, sample piston installs the sample container bottom through connecting device, the sample container upper end is equipped with the rubber circle, be equipped with the check valve gas pocket on the sample container lateral wall. The water inlet pipe is connected by a hose, so that the device is adaptable to any terrain and convenient to sample. Hose length is unrestricted, can twine the hose in the cavity outer wall after finishing using, has avoided the sampling personnel to receive restrictions such as topography, sewage smell in the sample process, and device simple structure, operation, convenient to carry can be in water quality testing field wide use.
Description
Technical Field
The utility model relates to a sewage sampling device, specifically speaking are exactly a portable piston sewage sampling device.
Background
Current sewage sampling device mostly is simple and easy container, needs the people to take a sample nearby, consumes the manpower more, and the complicated region of topography, the sample difficulty, there is the potential safety hazard in the sample nearby. There is therefore a need to design a device that is portable and does not require the sampling personnel to come into contact with the wastewater to address many of the problems encountered in the wastewater sampling process.
Disclosure of Invention
An object of the utility model is to provide a portable piston sewage sampling device, through to sampling device and sampling container's transformation and to the application of hose, solved the difficult problem of sewage sample, the sampling personnel direct contact sewage of avoiding has effectively solved the various problems that meet when the sewage sample.
The utility model provides a technical scheme that its technical problem adopted is: the sewage sampling device comprises a sampling piston, a sampling tube is arranged on one side of the lower end of the sampling piston, a check valve A is connected onto the sampling tube, a sampling tube is arranged on the other side of the lower end of the sampling piston, a check valve B is arranged on the sampling tube, a drain valve is arranged at the lower end of the sampling piston, a sampling container is installed at the bottom of the sampling piston through a connecting device, a rubber ring is arranged at the upper end of the sampling container, and a check valve air hole is formed in the side wall of the sampling container.
As optimization, the tail end of the sampling tube is provided with a water inlet hopper, and a mesh sieve is arranged in the water inlet hopper.
As optimization, the direction of the one-way valve A is from the sampling pipe to the sampling piston, and the direction of the one-way valve B is from the sampling piston to the sampling container.
As optimization, the bottom of the sampling piston is provided with a section of extension side wall, the side wall is symmetrically provided with two L-shaped grooves, the side wall of the sampling container is symmetrically provided with two locking pins, and the locking pins are screwed into the L-shaped grooves for fixation.
Preferably, the sampling piston comprises a cavity, a piston and a push-pull rod, the cavity is of a hollow structure, a round hole is formed in the top of the cavity, a sealing ring is arranged outside the round hole, the piston is arranged inside the cavity, the push-pull rod enters the cavity through the round hole, the bottom of the push-pull rod is connected to the upper end of the piston, and the diameter of the piston is the same as the inner diameter of the cavity. As optimization, the tail end of the sampling tube is provided with a water inlet hopper, and a mesh sieve is arranged in the water inlet hopper.
Preferably, the cavity is made of a stable corrosion-resistant material, such as stainless steel or toughened glass, and the piston is made of rubber.
Preferably, the cavity is made of a stable corrosion-resistant material, such as stainless steel or toughened glass, and the piston is made of rubber.
As optimization, the bottom of the sampling container is provided with a lofting valve.
The utility model has the advantages that: compared with the prior art, the utility model discloses a portable piston sewage sampling device, hose connection is chooseed for use to the inlet tube, adaptable any topography, and the sample is convenient. Hose length is unrestricted, can twine the hose in the cavity outer wall after finishing using, has avoided the sampling personnel to receive restrictions such as topography, sewage smell in the sample process, and device simple structure, operation, convenient to carry can be in water quality testing field wide use.
Drawings
FIG. 1 is a general structure diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the water inlet hopper of the present invention;
FIG. 4 is a partially cut-away schematic view of the present invention;
fig. 5 is a schematic view of the piston of the present invention.
Wherein, 1 sampling piston, 2 sampling pipes, 3 one-way valves A, 4 one-way valves B, 5 sampling pipes, 6 blowoff valves, 7 sampling containers, 8 one-way valve air holes, 9 water inlet hoppers, 10 mesh sieves, 11L-shaped grooves, 12 locking pins, 13 cavities, 14 pistons, 15 push-pull rods, 16 sealing rings, 17 lofting valves and 18 extension side walls.
Detailed Description
As shown in fig. 1 and 2, the portable piston type sewage sampling device is characterized in that: the sewage sampling device comprises a sampling piston 1, wherein a sampling tube 2 is arranged on one side of the lower end of the sampling piston A, a one-way valve A3 is connected onto the sampling tube 2, a sampling tube 5 is arranged on the other side of the lower end of the sampling piston 1, a one-way valve B4 is arranged on the sampling tube 5, the direction of the one-way valve A3 is from the sampling tube 2 to the sampling piston 1, sewage can only enter the sampling piston 1 from the sampling guide tube 2, the direction of the one-way valve B4 is from the sampling piston 1 to a sampling container 7, the sewage can only enter the sampling container 7 from the sampling piston 1, and the sewage can not flow backwards due to the pushing and pulling of the sampling. The lower end of the sampling piston 1 is provided with a blowoff valve 6, the bottom of the sampling piston 1 is provided with a sampling container 7 through a connecting device, the upper end of the sampling container 7 is provided with a rubber ring, and the side wall of the sampling container 7 is provided with a one-way valve air hole 8.
As shown in fig. 4 and 5, the sampling piston 1 includes a cavity 13, a piston 14 and a push-pull rod 15, the cavity 13 is a hollow structure, the top of the cavity is provided with a circular hole, a sealing ring 16 is arranged outside the circular hole, the piston 14 is arranged inside the cavity 13, the push-pull rod 15 enters the cavity 13 through the circular hole, the bottom of the push-pull rod 15 is connected to the upper end of the piston 14, and the diameter of the piston 14 is the same as the inner diameter of the cavity 13; sample piston 1 bottom be equipped with one section extension lateral wall 18, the symmetry is equipped with two L type grooves 11 on the lateral wall, the symmetry is equipped with two stop pins 12 on the sample container 7 lateral wall, fixes stop pin 12 screw in L type groove 11, and sample piston 1 links together with sample container 7 during the use, needn't settle sample container 7 in addition, will advance the winding of appearance pipe 2 on sample piston 1 and sample container 7 after the use is accomplished can.
As shown in figure 3, the tail end of the sampling tube 2 is provided with a water inlet hopper 9, and a mesh screen 10 is arranged in the water inlet hopper 9, so that large-volume objects such as aquatic plants and the like can be filtered when the sampler is used, and the guide tube is prevented from being blocked.
When normal use, it stretches into the sampling point to have into water bucket 9 with sampling pipe 2, some a bit far away that the sample personnel can stand, during the use push-and-pull rod 15 is made a round trip to promote with the hand, atmospheric pressure in the cavity 13 is less than external atmospheric pressure, impress sewage in the cavity 13, and then get into sample container 7, but atmospheric pressure in the sample container 7 can be balanced to check valve gas pocket 8 on the sample container 7, use accessible blowoff valve 6 to wash the sample piston after a period, the sample is accomplished the back and is twined sampling pipe 2 on sample piston 1 can. The novel device is simple, is easy and convenient to operate, and can effectively solve the problem encountered during sewage sampling.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a portable piston sewage sampling device which characterized in that: the sewage sampling device comprises a sampling piston (1), wherein one side of the lower end of the sampling piston (1) is provided with a sampling tube (2), the sampling tube (2) is connected with a one-way valve A (3), the other side of the lower end of the sampling piston (1) is provided with a sampling tube (5), the sampling tube (5) is provided with a one-way valve B (4), the lower end of the sampling piston (1) is provided with a blowoff valve (6), the bottom of the sampling piston (1) is provided with a sampling container (7) through a connecting device, the upper end of the sampling container (7) is provided with a rubber ring, and the side wall of the sampling container (7) is provided with a one-way.
2. A portable piston-type sewage sampling device according to claim 1, wherein: the tail end of the sampling tube (2) is provided with a water inlet hopper (9), and a mesh sieve (10) is arranged in the water inlet hopper (9).
3. A portable piston-type sewage sampling device according to claim 1, wherein the one-way valve a (3) is oriented from the sampling pipe (2) to the sampling piston (1), and the one-way valve B (4) is oriented from the sampling piston (1) to the sampling vessel (7).
4. A portable piston type sewage sampling device according to claim 1, wherein the sampling piston (1) is provided with an extended side wall (18) at the bottom, two L-shaped grooves (11) are symmetrically arranged on the side wall, two locking pins (12) are symmetrically arranged on the side wall of the sampling container (7), and the locking pins (12) are screwed into the L-shaped grooves (11) for fixing.
5. The portable piston type sewage sampling device according to claim 1, wherein the sampling piston (1) comprises a cavity (13), a piston (14) and a push-pull rod (15), the cavity (13) is of a hollow structure, the top of the cavity is provided with a round hole, a sealing ring (16) is arranged outside the round hole, the piston (14) is arranged inside the cavity (13), the push-pull rod (15) enters the inside of the cavity (13) through the round hole, the bottom of the push-pull rod (15) is connected to the upper end of the piston (14), and the diameter of the piston (14) is the same as the inner diameter of the cavity (13).
6. The portable piston type sewage sampling device according to claim 1, wherein the sampling tube (5) and the sampling tube (2) are flexible rubber tubes made of PVC.
7. A portable piston-type sewage sampling device according to claim 5, wherein said chamber (13) is made of a stable and corrosion-resistant material, such as stainless steel or toughened glass, and said piston (14) is made of rubber.
8. A portable piston-type sewage sampling device according to claim 1, wherein a lofting valve (17) is provided at the bottom of the sampling vessel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543739.5U CN210051589U (en) | 2019-04-22 | 2019-04-22 | Portable piston type sewage sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543739.5U CN210051589U (en) | 2019-04-22 | 2019-04-22 | Portable piston type sewage sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210051589U true CN210051589U (en) | 2020-02-11 |
Family
ID=69380891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543739.5U Active CN210051589U (en) | 2019-04-22 | 2019-04-22 | Portable piston type sewage sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210051589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867123A (en) * | 2021-11-08 | 2021-12-31 | 湖南盛世威得科技有限公司 | Intelligent detection watch with sewage sampling function |
-
2019
- 2019-04-22 CN CN201920543739.5U patent/CN210051589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867123A (en) * | 2021-11-08 | 2021-12-31 | 湖南盛世威得科技有限公司 | Intelligent detection watch with sewage sampling function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210051589U (en) | Portable piston type sewage sampling device | |
| CN205235035U (en) | Thoracic surgery thorax drainage device | |
| CN209245520U (en) | A kind of pipeline configuration | |
| CN208076220U (en) | A kind of adjustable deep siphon sampling apparatus of portable anti-turbulent flow | |
| CN207181093U (en) | A kind of liquid sampler with vertical tube | |
| CN107574909B (en) | A kind of architecture indoor floor drain | |
| CN206507082U (en) | Net bottom pipe and plankton nets tool | |
| CN205719648U (en) | A kind of sewage sampling device | |
| CN208171691U (en) | It is a kind of to simulate different tidal flat position greenhouse gas emission devices | |
| CN202853940U (en) | Port blocking and bar holding type fixed-point water sampler | |
| CN209308105U (en) | Equipment for pumping ground water | |
| CN102864814B (en) | Integrated energy-saving intake distribution device and water distribution method thereof | |
| CN207717429U (en) | A kind of water-quality sampler | |
| CN207680828U (en) | A kind of adjustable-pressure shower | |
| CN212479168U (en) | Double-valve check valve for petroleum well completion | |
| CN205874402U (en) | Hand formula natural pond liquid pump | |
| CN204097463U (en) | A kind of blowdown funnel | |
| CN208243559U (en) | A kind of simple spirometer of non-aqueous seal gas | |
| CN210913803U (en) | PE storage water tank for water purification treatment | |
| CN206262925U (en) | A kind of underwater probe window cleaning device | |
| CN204201309U (en) | Novel water inlet pipe | |
| CN204459557U (en) | A kind of steel pipe joint | |
| CN206369003U (en) | Ring set inside and outside tap | |
| CN204039041U (en) | A kind of bottled water suction pipe | |
| CN219777199U (en) | Water sample extraction pipe for water quality detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |