CN214066582U - Sewage sampling device for environmental assessment - Google Patents
Sewage sampling device for environmental assessment Download PDFInfo
- Publication number
- CN214066582U CN214066582U CN202022995144.9U CN202022995144U CN214066582U CN 214066582 U CN214066582 U CN 214066582U CN 202022995144 U CN202022995144 U CN 202022995144U CN 214066582 U CN214066582 U CN 214066582U
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- Prior art keywords
- sampling device
- sewage
- fastening ring
- circular
- pipe
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- 239000010865 sewage Substances 0.000 title claims abstract description 74
- 238000005070 sampling Methods 0.000 title claims abstract description 60
- 230000007613 environmental effect Effects 0.000 title claims abstract description 20
- 238000011156 evaluation Methods 0.000 claims abstract description 10
- 239000012780 transparent material Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 23
- 239000004576 sand Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of sewage sampling device, concretely relates to sewage sampling device for environmental evaluation, including the drum, the drum comprises two semicircle barrels, and the drum is equipped with first tighrening ring, and two semicircle barrels all are equipped with the semicircle pipe, and two pipe all are equipped with the assembly groove, and two assembly grooves are equipped with the filter screen, and the drum is equipped with the piston, and the piston is equipped with the piston rod, and the piston rod rear end is equipped with the hand (hold), and the pipe setting is at the edge of drum front end, and the drum adopts transparent material to make, and semicircle barrel, semicircle pipe and semicircle seat are the integrated into one piece structure; inside this sewage sampling device can not inhale sewage sampling device with the large granule impurity in the sewage, can prevent that the inside emergence of sampling device from blockking up, this sewage sampling device conveniently washs inside accomplishing a sample back in addition for the sewage of next sample can carry out accurate aassessment.
Description
Technical Field
The utility model belongs to the technical field of sewage sampling device, concretely relates to sewage sampling device is used in environmental evaluation.
Background
Along with the rapid development of the river-following industry in recent years, the pollution of water in rivers and lakes is becoming more and more serious. Directly influences the benign development of animal husbandry and agriculture, and particularly seriously pollutes the quality of drinking water in daily life of people. In order to provide sewage sample for the staff of environment aassessment and carry out the analysis, so some sewage sampling device have appeared on the market, however current sewage sampling device is when absorbing sewage, inhale sewage sampling device with the large granule impurity in the sewage inside easily, lead to the inside jam that takes place of sampling device, current sewage sampling device is in accomplishing once taking a sample back in addition, inconvenient washing inside, the sewage that leads to taking a sample next time can not carry out accurate aassessment, to above-mentioned problem, we have proposed a sewage sampling device for environment aassessment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aims to provide a sewage sampling device for environmental assessment, which is used for solving the problems existing in the background technology.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a sewage sampling device for environmental assessment comprises a cylinder, wherein the cylinder is formed by splicing two semicircular cylinders, the front side and the rear side of the outside of the cylinder are respectively in threaded connection with a first fastening ring, the front ends of the two semicircular cylinders are respectively provided with a semicircular pipe, the two semicircular pipes can be spliced into a circular pipe, the outer side of the circular pipe is in threaded connection with a second fastening ring, one opposite side of the front parts of the two circular pipes is respectively provided with an assembly groove, the two assembly grooves are jointly assembled with a filter screen, the front ends of the circular pipes are in threaded connection with a circular cover, the rear ends of the two semicircular cylinders are respectively provided with a semicircular seat, the two semicircular seats can be spliced into a circular seat, the outer side of the circular seat is in threaded connection with a third fastening ring, the splicing end of one of the semicircular cylinders is provided with a sealing convex strip, the splicing end of the other semicircular cylinder is provided with a sealing groove matched with the sealing convex strip, and the inner side of the cylinder is slidably connected with a piston, the piston rear end is equipped with the piston rod that stretches out the round seat, the piston rod rear end is equipped with the hand (hold), the edge at the drum front end is set up to the pipe, the drum adopts transparent material to make, semicircle tube, semicircle pipe and semicircle seat are integrated into one piece structure.
By adopting the technical scheme of the utility model, the sealing convex strip cooperates with the seal groove to facilitate the splicing ends of two semi-cylinders to align with each other, meanwhile, the sealing convex strip cooperates with the seal groove to promote the sealing property between the two semi-cylinders, the front and back two first fastening rings can fasten the two semi-cylinders together, so that the two semi-cylinders are assembled into a cylinder, the second fastening ring can fasten the two semi-cylinders together, so that the two semi-cylinders are assembled into a circular tube, the third fastening ring can fasten the two semi-cylinders together, so that the two semi-cylinders are assembled into a circular seat, the two assembly grooves can clamp the filter screen, thereby preventing the filter screen from falling off, the cylinder is formed by splicing the two semi-cylinders, and the piston is;
when the sewage is sampled, the round cover is unscrewed, then the piston is pushed to the front end of the cylinder through the piston rod and the handle, then the round pipe is inserted into the sewage, a user pulls the piston backwards through the handle and the piston rod, at the moment, negative pressure is formed in the round pipe to suck the sewage into the cylinder, the filter screen can filter large granular impurities in the sewage outside, the large granular impurities are prevented from being sucked into the sewage sampling device, the blockage in the sampling device is avoided, the round cover is screwed up after sampling, the sampling is completed, the round cover can prevent the sewage in the cylinder from leaking out of the round pipe, the arrangement of the round seat can improve the stability of the piston rod, and the piston rod is not easy to shake;
when the interior of the sewage sampling device needs to be cleaned, the first fastening ring, the second fastening ring and the third fastening ring are unscrewed, the cylinder can be disassembled into two semicircular cylinders, the circular tube can also be disassembled into two semicircular tubes, the circular seat can also be disassembled into two semicircular seats, the filter screen can also be taken out from two assembling grooves, and the piston can also be taken out from the two semicircular tubes at the moment, so that the interior of the sewage sampling device can be conveniently cleaned, the sewage sampled next time can not be polluted by the sewage sampled last time, and accurate assessment can be carried out; the cylinder is made of transparent materials, so that a user can conveniently observe the sewage amount in the cylinder; the round tube is arranged at the edge of the front end of the cylinder, so that a user can conveniently observe the position of the round tube during sampling; the semicircular cylinder, the semicircular pipe and the semicircular seat are of an integrally formed structure, so that the structure is stable and reliable, and the injection molding production is convenient;
the utility model provides a sewage sampling device is used in environmental evaluation, this sewage sampling device can not inhale sewage sampling device with the large granule impurity in the sewage inside, can prevent that the inside emergence of sampling device from blockking up, and this sewage sampling device conveniently washs inside accomplishing once taking a sample back in addition for the sewage of next sample can carry out accurate aassessment.
Further limit, the outer side of the second fastening ring is fixedly connected with a soft belt which is rotationally connected with the round cover. With the structure, the round cover and the second fastening ring can be connected together, and the round cover is prevented from being lost.
Further limit, the outside of first tighrening ring, second tighrening ring and third tighrening ring all is equipped with a plurality of friction bars. Such structure can make things convenient for the user to bare-handed rotation.
Further, a fourth fastening ring is connected to the middle of the outer side of the cylinder in a threaded mode. By adopting the structure, the two half cylinders can be spliced more tightly.
Further, a sealing rubber gasket is assembled in the sealing groove. With this structure, the sealing performance between the two half cylinders can be enhanced.
Compared with the prior art, the utility model has the following advantages:
1. the sewage sampling device can not suck large particle impurities in sewage into the sewage sampling device, and can prevent the interior of the sampling device from being blocked;
2. after one-time sampling is finished, the interior of the sewage sampling device is convenient to clean, so that the sewage sampled next time can be accurately evaluated;
3. the cylinder is formed by splicing two semi-cylinders, so that the piston is convenient to assemble;
4. the arrangement of the round seat can improve the stability of the piston rod, so that the piston rod is not easy to shake;
5. the cylinder is made of transparent materials, so that a user can conveniently observe the sewage amount in the cylinder;
6. the round tube is arranged at the edge of the front end of the cylinder, so that a user can conveniently observe the position of the round tube during sampling;
7. the semicircular cylinder, the semicircular pipe and the semicircular seat are of an integrally formed structure, so that the structure is stable and reliable, and the injection molding production is convenient;
8. the soft belt that second tighrening ring outside fixedly connected with rotated with the dome and be connected, such structure can make dome and second tighrening ring link together, prevents that the dome from losing.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of a sewage sampling device for environmental assessment according to the present invention;
FIG. 2 is a schematic view of a partial structure of an embodiment of a sewage sampling apparatus for environmental assessment;
FIG. 3 is a schematic view of a partial structure of an embodiment of a sewage sampling device for environmental assessment according to the present invention;
FIG. 4 is a schematic view illustrating a connection between a second fastening ring and a dome of an embodiment of the sewage sampling apparatus for environmental assessment according to the present invention;
FIG. 5 is a schematic structural view of a sealing rubber mat according to an embodiment of the sewage sampling apparatus for environmental assessment of the present invention;
fig. 6 is a schematic view of the structure pad of the filter screen of the embodiment of the sewage sampling device for environmental assessment.
The main element symbols are as follows:
the sealing device comprises a cylinder 1, a semi-cylinder 11, a first fastening ring 111, a semi-cylinder 12, a circular tube 13, a second fastening ring 131, an assembling groove 14, a filter screen 15, a circular cover 151, a semi-circular seat 16, a circular seat 17, a third fastening ring 171, a sealing convex strip 18, a sealing groove 19, a piston 2, a piston rod 21, a handle 22, a soft belt 4, a friction strip 41, a fourth fastening ring 42 and a sealing rubber pad 43.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in FIGS. 1 to 6, the utility model relates to a sewage sampling device for environmental evaluation, which comprises a cylinder 1, wherein the cylinder 1 is formed by splicing two semi-circular cylinders 11, the front and the back of the outside of the cylinder 1 are respectively connected with a first fastening ring 111 by screw threads, the front ends of the two semi-circular cylinders 11 are respectively provided with a semi-circular pipe 12, the two semi-circular pipes 12 can be spliced into a circular pipe 13, the outer side of the circular pipe 13 is connected with a second fastening ring 131 by screw threads, one side of the front parts of the two circular pipes 13 opposite to each other is provided with an assembly groove 14, the two assembly grooves 14 are jointly assembled with a filter screen 15, the front end of the circular pipe 13 is connected with a circular cover 151 by screw threads, the back ends of the two semi-circular cylinders 11 are respectively provided with a semi-circular seat 16, the two semi-circular seats 16 can be spliced into a circular seat 17, the outer side of the circular seat 17 is connected with a third fastening ring 171 by screw threads, the splicing end of one semi-circular cylinder 11 is provided with a sealing convex strip 18, the splicing end of the other semi-circular cylinder 11 is provided with a sealing groove 19 matched with the sealing convex strip 18, the inboard sliding connection of drum 1 has piston 2, and 2 rear ends of piston are equipped with the piston rod 21 that stretches out round seat 17, and the piston rod 21 rear end is equipped with hand (hold) 22, and pipe 13 sets up in the edge of 1 front end of drum, and drum 1 adopts transparent material to make, and half cylinder 11, semicircle pipe 12 and semicircle seat 16 are the integrated into one piece structure.
By adopting the technical scheme of the utility model, the sealed sand grip 18 cooperates seal groove 19 to make things convenient for the concatenation end of two semi-cylinders 11 to aim at each other, sealed sand grip 18 cooperates seal groove 19 to promote the leakproofness between two semi-cylinders 11 simultaneously, two first tighrening rings 111 can fasten two semi-cylinders 11 together around, make two semi-cylinders 11 assemble into drum 1, second tighrening ring 131 can fasten two semi-circular pipes 12 together, make two semi-circular pipes 12 assemble into circular pipe 13, third tighrening ring 171 can fasten two semi-circular seats 16 together, make two semi-circular seats 16 assemble into circular seat 17, two assembly grooves 14 can block filter screen 15, prevent filter screen 15 from dropping off, drum 1 is formed by two semi-circular cylinders 11 concatenation, conveniently assemble piston 2;
when sewage is sampled, the round cover 151 is unscrewed, the piston 2 is pushed to the front end of the cylinder 1 through the piston rod 21 and the handle 22, the round pipe 13 is inserted into the sewage, a user pulls the piston 2 backwards through the handle 22 and the piston rod 21, negative pressure is formed in the round pipe 13 at the moment to suck the sewage into the cylinder 1, the filter screen 15 can filter large-particle impurities in the sewage outside, the large-particle impurities are prevented from being sucked into the sewage sampling device, the phenomenon that the inside of the sampling device is blocked is avoided, the round cover 151 is screwed up after sampling, sampling is completed, the round cover 151 can prevent the sewage in the cylinder 1 from leaking out of the round pipe 13, the round seat 17 can improve the stability of the piston rod 21, and the piston rod 21 is not easy to shake;
when the interior of the sewage sampling device needs to be cleaned, the first fastening ring 111, the second fastening ring 131 and the third fastening ring 171 are screwed off, the cylinder 1 can be disassembled into two semi-cylinders 11, the circular tube 13 can be disassembled into two semi-circular tubes 12 at the same time, the circular seat 17 can be disassembled into two semi-circular seats 16 at the same time, the filter screen 15 can be taken out from the two assembling grooves 14 at the same time, and the piston 2 can be taken out from the two semi-circular tubes 12 at the same time, so that the interior of the sewage sampling device can be cleaned conveniently, the sewage sampled next time cannot be polluted by the sewage sampled last time, and accurate assessment can be performed; the cylinder 1 is made of transparent materials, so that a user can conveniently observe the sewage amount in the cylinder 1; the round tube 13 is arranged at the edge of the front end of the cylinder 1, so that a user can conveniently observe the position of the round tube 13 during sampling; the semi-cylinder 11, the semi-circular pipe 12 and the semi-circular seat 16 are of an integrally formed structure, so that the structure is stable and reliable, and injection molding production is convenient;
the utility model provides a sewage sampling device is used in environmental evaluation, this sewage sampling device can not inhale sewage sampling device with the large granule impurity in the sewage inside, can prevent that the inside emergence of sampling device from blockking up, and this sewage sampling device conveniently washs inside accomplishing once taking a sample back in addition for the sewage of next sample can carry out accurate aassessment.
Preferably, a soft belt 4 rotatably connected with the dome 151 is fixedly connected to the outside of the second fastening ring 131. With this structure, the dome 151 and the second fastening ring 131 can be connected to each other, and the dome 151 can be prevented from being lost. In fact, other structures capable of preventing the dome 151 from being lost may be used according to circumstances.
Preferably, a plurality of friction bars 41 are provided outside the first fastening ring 111, the second fastening ring 131 and the third fastening ring 171. Such structure can make things convenient for the user to bare-handed rotation. In fact, other structures which can facilitate the free-hand rotation of the user can be considered according to the situation.
Preferably, a fourth fastening ring 42 is screwed to the middle of the outer side of the cylinder 1. With such a structure, the two half cylinders 11 can be joined more closely. In fact, other more compact structures that enable the two half-cylinders 11 to be spliced are also contemplated, depending on the circumstances.
Preferably, a sealing rubber gasket 43 is fitted in the sealing groove 19. With this structure, the sealing performance between the two half cylinders 11 can be enhanced. In fact, other structures capable of enhancing the sealing property between the two half cylinders 11 may be used according to circumstances.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a sewage sampling device for environmental evaluation which characterized in that: comprises a cylinder (1), wherein the cylinder (1) is formed by splicing two semicircular cylinders (11), the front side and the rear side of the outside of the cylinder (1) are respectively provided with a first fastening ring (111) in a threaded connection manner, the front ends of the two semicircular cylinders (11) are respectively provided with a semicircular pipe (12), the two semicircular pipes (12) can be spliced into a circular pipe (13), the outer side of the circular pipe (13) is provided with a second fastening ring (131) in a threaded connection manner, one opposite side of the front parts of the two circular pipes (13) is respectively provided with an assembly groove (14), the two assembly grooves (14) are jointly provided with a filter screen (15), the front end of the circular pipe (13) is in a threaded connection manner with a circular cover (151), the rear ends of the two semicircular cylinders (11) are respectively provided with a semicircular seat (16), the two semicircular seats (16) can be spliced into a circular seat (17), the outer side of the circular seat (17) is provided with a third fastening ring (171) in a threaded connection manner, one of them the concatenation end of semicircle tube (11) is equipped with sealed sand grip (18), another the concatenation end of semicircle tube (11) is equipped with and seals sand grip (18) assorted seal groove (19), drum (1) inboard sliding connection has piston (2), piston (2) rear end is equipped with piston rod (21) of stretching out circle seat (17), piston rod (21) rear end is equipped with hand (hold) 22, pipe (13) set up the edge at drum (1) front end, drum (1) adopts transparent material to make, semicircle tube (11), semicircle pipe (12) and semicircle seat (16) are the integrated into one piece structure.
2. The sewage sampling device for environmental evaluation according to claim 1, wherein: the outer side of the second fastening ring (131) is fixedly connected with a soft belt (4) which is rotatably connected with the round cover (151).
3. The sewage sampling device for environmental evaluation according to claim 1, wherein: and a plurality of friction strips (41) are arranged on the outer sides of the first fastening ring (111), the second fastening ring (131) and the third fastening ring (171).
4. The sewage sampling device for environmental evaluation according to claim 1, wherein: the middle part of the outer side of the cylinder (1) is in threaded connection with a fourth fastening ring (42).
5. The sewage sampling device for environmental evaluation according to claim 1, wherein: and a sealing rubber gasket (43) is assembled in the sealing groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995144.9U CN214066582U (en) | 2020-12-14 | 2020-12-14 | Sewage sampling device for environmental assessment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995144.9U CN214066582U (en) | 2020-12-14 | 2020-12-14 | Sewage sampling device for environmental assessment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066582U true CN214066582U (en) | 2021-08-27 |
Family
ID=77408147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022995144.9U Expired - Fee Related CN214066582U (en) | 2020-12-14 | 2020-12-14 | Sewage sampling device for environmental assessment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214066582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115480037A (en) * | 2022-10-14 | 2022-12-16 | 刘欧 | Sewage detection method |
-
2020
- 2020-12-14 CN CN202022995144.9U patent/CN214066582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115480037A (en) * | 2022-10-14 | 2022-12-16 | 刘欧 | Sewage detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |