CN210375819U - Water quality testing sampling device - Google Patents
Water quality testing sampling device Download PDFInfo
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- CN210375819U CN210375819U CN201921330278.XU CN201921330278U CN210375819U CN 210375819 U CN210375819 U CN 210375819U CN 201921330278 U CN201921330278 U CN 201921330278U CN 210375819 U CN210375819 U CN 210375819U
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Abstract
The utility model belongs to the technical field of the water quality testing technique and specifically relates to a water quality testing sampling device is related to. The water quality detection sampling device comprises a sampling container, a sleeve and a lifting and pushing mechanism, wherein the sampling container is provided with a sampling port, and the sampling container is sleeved in the sleeve; the bottom of the sleeve is provided with an opening, and the sampling container can be hermetically connected with the opening; lifting pushing mechanism is connected with the sampling container, and lifting pushing mechanism can outwards promote and deliver to sample department the sampling container from the opening to make the sample connection sample, and lifting pushing mechanism can also send the sampling container that contains the water sample back telescopic inside, so that the sample connection is located telescopic inside. The utility model provides a water quality testing sampling device, after the sample, the splendid attire has the sample container of water sample to get back to telescopic inside, seals the sample connection in telescopic inside to can keep apart with peripheral sewage, guaranteed the accuracy of sample result.
Description
Technical Field
The utility model belongs to the technical field of the water quality testing technique and specifically relates to a water quality testing sampling device is related to.
Background
At present, a large amount of sewage is often generated in various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, before being discharged, the sewage needs to be purified firstly so as to meet the requirement of the discharged water quality, and before being purified, the sewage in a sewage tank needs to be sampled and detected firstly, so that the content of pollutants in the sewage tank is determined, and then corresponding purification treatment measures are taken.
When adopting current sampling device to take a sample the sewage of certain degree of depth, the sample back is taking the in-process of sampling device lift from the surface of water, and the water sample among the sampling device mixes with the sewage near sample connection more than the sample position easily, has disturbed the sample result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water quality testing sampling device to alleviate the in-process that exists carrying current sampling device away from the surface of water among the prior art, the water sample among the sampling device carries out the technical problem that mixes with the sewage near sample connection more than the sample position easily.
Based on the purpose, the utility model provides a water quality detection sampling device, which comprises a sampling container, a sleeve and a lifting pushing mechanism, wherein the sampling container is provided with a sampling port, and the sampling container is sleeved in the sleeve; the bottom of the sleeve is provided with an opening, and the sampling container can be connected with the opening in a sealing way;
lifting pushing mechanism with the sample container is connected, lifting pushing mechanism can with the sample container is followed outside promotion and delivery to sample department in the opening, so that the sample connection sample, just lifting pushing mechanism can also return the sample container that contains the water sample telescopic inside, so that the sample connection is located telescopic inside.
Further, in some embodiments, the bottom of the sampling container is provided with a mounting seat, and the mounting seat is detachably connected with the opening in a sealing manner.
Further, in some embodiments, the opening is circular in shape, and the mounting seat is threadedly coupled to the opening;
the lifting pushing mechanism comprises a telescopic mechanism and a rotating mechanism, the telescopic mechanism is connected with the sampling container, the rotating mechanism is connected with the telescopic mechanism so that the telescopic mechanism and the sampling container rotate together around the central line of the sleeve, and the telescopic mechanism can enable the sampling container to move along the axis of the sleeve towards the direction close to the opening so that the mounting seat is separated from the sleeve.
Further, in some embodiments, the rotating mechanism includes a motor and a transmission shaft, a power output end of the motor is in transmission connection with one end of the transmission shaft, and the other end of the transmission shaft is connected with the telescopic mechanism.
Further, in some embodiments, the inner wall of the sleeve is provided with a mounting groove, and a waterproof sealing member is arranged inside the mounting groove and can be attached to the circumferential surface of the mounting seat.
Further, in some embodiments, the water quality detection sampling device further comprises an auxiliary lifting mechanism, the auxiliary lifting mechanism is connected with the sleeve, and the auxiliary lifting mechanism and the telescopic mechanism can convey the sleeve and the sampling container into the water or lift the sleeve and the sampling container from the water surface.
Further, in some embodiments, the water quality detection sampling device further comprises a mounting plate;
the telescopic mechanism is an air cylinder, a hydraulic cylinder or an electric cylinder; the cylinder body of the telescopic mechanism penetrates through the top plate of the sleeve and is connected with the top plate of the sampling container, the cylinder body of the telescopic mechanism and the top plate of the sleeve form sliding sealing fit, and a piston rod of the telescopic mechanism is connected with the mounting plate;
the auxiliary lifting mechanism is a winch, the winch is installed on the installation plate and is connected with the top plate of the sleeve through a rope; or
The auxiliary lifting mechanism is an air cylinder, a hydraulic cylinder or an electric cylinder; the mounting plate is positioned above the sleeve; the cylinder body of the auxiliary lifting mechanism is connected with the top plate of the sleeve, and the piston rod of the auxiliary lifting mechanism is connected with the mounting plate.
Further, in some embodiments, the top plate of the sleeve is provided with a through hole, the cylinder body of the telescopic mechanism penetrates through the through hole, and a sliding sealing piece is arranged between the cylinder body of the telescopic mechanism and the edge of the through hole.
Further, in some embodiments, at least one partition board is arranged inside the sampling container, the partition board divides the internal space of the sampling container into a plurality of subspaces, the number of the sampling ports is equal to the number of the subspaces, each subspace is provided with one sampling port, and the sampling ports are provided with sample injection valves.
Further, in certain embodiments, the sampling container further comprises a water outlet provided with a water outlet valve.
Further, in some embodiments, the sampling port is provided with a filter screen.
Further, in some embodiments, a weight is disposed on a lower surface of the sampling container.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a water quality detection sampling device, which comprises a sampling container, a sleeve and a lifting pushing mechanism, wherein the sampling container is provided with a sampling port, and the sampling container is sleeved in the sleeve; the bottom of the sleeve is provided with an opening, and the sampling container can be connected with the opening in a sealing way; lifting pushing mechanism with the sample container is connected, lifting pushing mechanism can with the sample container is followed outside promotion and delivery to sample department in the opening, so that the sample connection sample, just lifting pushing mechanism can also return the sample container that contains the water sample telescopic inside, so that the sample connection is located telescopic inside.
Based on this structure, the utility model provides a water quality testing sampling device, after the sample, the sample vessel that contains the water sample can get back to telescopic inside, seals the sample connection in telescopic inside to can keep apart with peripheral sewage, guaranteed the accuracy of sample result. When the sampling device is used, the sampling container is positioned in the sleeve, and the sampling container is connected with the opening of the sleeve in a sealing way so as to seal the sampling opening in the sleeve; lifting pushing mechanism sends sleeve and sample container into under water, then lifting pushing mechanism pushes out sample container from the opening to deliver to sample department with sample container, sample container sample back, lifting pushing mechanism sends the sample container of splendid attire water sample back telescopic inside, and at this moment, the sample connection seals again in telescopic inside.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a water quality detecting and sampling device provided in an embodiment of the present invention;
fig. 2 is a schematic view illustrating a sampling container and a sleeve in a water quality detecting and sampling device according to an embodiment of the present invention in a separated state;
fig. 3 is a schematic structural diagram of a modification of the water quality detecting and sampling device according to an embodiment of the present invention;
FIG. 4 is a schematic view of the water quality testing and sampling device shown in FIG. 3 with the sampling container and the sleeve separated from each other;
fig. 5 is a schematic structural view of a water quality detecting and sampling device provided in the second embodiment of the present invention;
fig. 6 is a schematic structural view of a water quality detecting and sampling device provided by the third embodiment of the present invention.
Icon: 101-a sampling vessel; 102-a sleeve; 103-a sampling port; 104-an opening; 105-a mount; 106-a telescoping mechanism; 107-motor; 108-a drive shaft; 109-a mounting plate; 110-a winch; 111-a rope; 112-an auxiliary cylinder; 113-a waterproof seal; 114-a sliding seal; 115-a separator; 116-a water outlet; 117-sample injection valve; 118-a water outlet valve; 119-a filter screen; 120-a counterweight block; 121-subspace.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, the embodiment provides a water quality detection sampling device, which includes a sampling container 101, a sleeve 102 and a lifting and pushing mechanism, wherein the sampling container 101 is provided with a sampling port 103, and the sampling container 101 is sleeved inside the sleeve 102; the bottom of the sleeve 102 is provided with an opening 104, and the sampling container 101 can be connected with the opening 104 in a sealing way; lifting pushing mechanism is connected with sampling container 101, and lifting pushing mechanism can outwards promote sampling container 101 from opening 104 and send to the sample department to make sample connection 103 take a sample, and lifting pushing mechanism can also send sampling container 101 that contains the water sample back to the inside of sleeve 102, so that sample connection 103 is located the inside of sleeve 102.
Based on this structure, the water quality testing sampling device that this embodiment provided, after the sample, the sample vessel 101 that contains the water sample can get back to the inside of sleeve 102, seals the inside at sleeve 102 with sample connection 103 to can keep apart with peripheral sewage, guaranteed the accuracy of sample result. In use, the sampling container 101 is located inside the sleeve 102, and the sampling container 101 is sealingly connected with the opening 104 of the sleeve 102 to seal the sampling port 103 inside the sleeve 102; the lifting pushing mechanism sends the sleeve 102 and the sampling container 101 into water, then the lifting pushing mechanism pushes the sampling container 101 out of the opening 104 and sends the sampling container 101 to a sampling position, after a sampling port 103 of the sampling container 101 is used for sampling, the lifting pushing mechanism sends the sampling container 101 filled with water samples back to the interior of the sleeve 102, and at the moment, the sampling port 103 is sealed in the sleeve 102 again.
In some embodiments, the bottom of the sampling container 101 is provided with a mounting seat 105, and the mounting seat 105 is detachably and hermetically connected with the opening 104.
The mounting seat 105 is fixedly connected to the bottom plate of the sampling container 101, for example, the mounting seat 105 is a flat plate, the flat plate is attached to the lower surface of the bottom plate of the sampling container 101, and the size of the flat plate is larger than that of the bottom plate of the sampling container 101, when the flat plate is hermetically connected to the opening 104 of the sleeve 102, the sampling container 101 can be disposed in a gap with the sleeve 102, so as to facilitate the reciprocating movement of the sampling container 101.
As another example, the sampling container 101 is an annular plate, the annular plate is fixedly connected to the outer wall of the sampling container 101, and optionally, a plate surface of the annular plate is parallel to or in the same plane as a plate surface of the bottom plate of the sampling container 101.
The mount 105 may be directly used as a bottom plate of the sampling vessel 101.
In this embodiment, the sampling vessel 101 is a cylindrical body, and the cross section thereof is circular.
The cross-sectional area of the sampling vessel 101 may have other shapes, such as a rectangular shape.
In some embodiments, the opening 104 is circular in shape, and the mounting base 105 is threadably coupled to the opening 104; the lifting pushing mechanism comprises a telescopic mechanism 106 and a rotating mechanism, the telescopic mechanism 106 is connected with the sampling container 101, the rotating mechanism is connected with the telescopic mechanism 106 so that the telescopic mechanism 106 and the sampling container 101 rotate around the central line of the sleeve 102 together, and the telescopic mechanism 106 can enable the sampling container 101 to move towards the direction close to the opening 104 along the axis of the sleeve 102 so that the mounting seat 105 is separated from the sleeve 102.
The circumferential surface of the mounting seat 105 is provided with an external thread, and the inner wall of the sleeve 102 at the opening 104 is provided with an internal thread matching the external thread. When in use, the rotation mechanism rotates the telescoping mechanism 106 and the sampling container 101 together around the central line of the sleeve 102, drives the mounting seat 105 to rotate around the central line of the sleeve 102, and simultaneously, the telescoping mechanism 106 can move the sampling container 101 and the mounting seat 105 together along the axial line of the sleeve 102 to the direction close to the opening 104, so that the mounting seat 105 is separated from the sleeve 102, and the sampling container 101 can be pushed out from the opening 104. Then, the telescoping mechanism 106 continues to push the sampling container 101 so that the sampling port 103 of the sampling container 101 is in the sampling position.
In some embodiments, the rotating mechanism includes a motor 107 and a transmission shaft 108, a power output end of the motor 107 is in transmission connection with one end of the transmission shaft 108, and the other end of the transmission shaft 108 is connected with the telescoping mechanism 106.
Referring to fig. 2, when the sampling container 101 needs to be pushed out from the opening 104, the motor 107 is started, the motor 107 drives the telescoping mechanism 106 and the sampling container 101 to rotate around the center line of the sleeve 102 through the transmission shaft 108, and further drives the mounting seat 105 to rotate around the center line of the sleeve 102, and meanwhile, the telescoping mechanism 106 cooperates to separate the mounting seat 105 from the sleeve 102, so that the sampling container 101 can be pushed out from the opening 104.
Alternatively, the motor 107 is a stepper motor 107.
In other embodiments, referring to fig. 3, the inner wall of the sleeve 102 is provided with a mounting groove, and the inside of the mounting groove is provided with a waterproof sealing member 113, and the waterproof sealing member 113 can be attached to the circumferential surface of the mounting seat 105. Referring to fig. 4, in this embodiment, a rotation mechanism is not required, and the sampling container 101 can be pushed out of the opening 104 by the telescoping mechanism 106.
In this embodiment, the waterproof seal 113 is an O-ring.
The waterproof seal 113 may be a D-shaped gasket.
In some embodiments, the water quality detecting and sampling device further comprises an auxiliary lifting mechanism, the auxiliary lifting mechanism is connected with the sleeve 102, and the auxiliary lifting mechanism and the telescopic mechanism 106 can convey the sleeve 102 and the sampling container 101 into the water or lift the sleeve 102 and the sampling container 101 out of the water.
Through setting up supplementary elevating system, can send into sleeve 102 and sample container 101 under water with telescopic machanism 106 together, or lift sleeve 102 and sample container 101 from the surface of water, it is more convenient to sample the operation, has improved work efficiency.
In some embodiments, the water quality testing and sampling device further comprises a mounting plate 109; the cylinder body of the telescopic mechanism 106 penetrates through the top plate of the sleeve 102 and is connected with the top plate of the sampling container 101, the cylinder body of the telescopic mechanism 106 is in sliding sealing fit with the top plate of the sleeve 102, and the piston rod of the telescopic mechanism 106 is connected with the mounting plate 109; in this embodiment, the auxiliary lifting mechanism is a winch 110, the winch 110 is mounted on the mounting plate 109, and the winch 110 is connected to the top plate of the sleeve 102 through a rope 111.
In this embodiment, the mounting plate 109 is fixedly disposed, for example, when the water quality detection sampling device provided in this embodiment samples sewage in a sewage tank, the mounting plate 109 may be fixed to the side of the sewage tank, and a common support frame or an automobile may be used to assist, for example, the automobile stops at the side of the sewage tank, and the mounting plate 109 is fixed to the body of the automobile.
For another example, the water quality testing and sampling device provided by this embodiment is applied to a ship, and when sampling is performed on water bodies such as a river channel, the mounting plate 109 is fixed on the ship body.
Wherein the cylinder of the telescoping mechanism 106 is in sliding sealing engagement with the top plate of the sleeve 102 in a manner that prevents water from entering the sleeve 102.
The mounting plate 109 is provided with a mounting hole, and an end of a piston rod of the telescopic mechanism 106 passes through the mounting hole and is connected with the other end of the transmission shaft 108, wherein the piston rod of the telescopic mechanism 106 is connected with the mounting plate 109 through a bearing.
In some embodiments, the top plate of the sleeve 102 is provided with a through hole through which the cylinder of the telescopic mechanism 106 passes, and a sliding seal 114 is provided between the cylinder of the telescopic mechanism 106 and the edge of the through hole.
In this embodiment, the through hole is a circular hole, an annular groove is provided at the edge of the circular hole, and the sliding seal 114 is installed in the annular groove.
In this embodiment, the sliding seal 114 is an O-ring seal.
The sliding seal 114 may be a D-ring seal.
In some embodiments, at least one partition 115 is disposed inside the sampling vessel 101, the partition 115 divides the internal space of the sampling vessel 101 into a plurality of subspaces 121, the number of the sampling ports 103 is equal to the number of the subspaces 121, and each of the subspaces 121 is provided with one sampling port 103, and the sampling port 103 is provided with the sample injection valve 117.
In this embodiment, the number of the partition plates 115 is two, the two partition plates 115 partition the internal space of the sampling container 101 into three subspaces 121, each subspace 121 is provided with one sampling port 103, and the sample inlet valve 117 provided in the sampling port 103 is a one-way water inlet valve.
In certain embodiments, sampling container 101 further comprises a water outlet 116, the water outlet 116 being provided with a water outlet valve 118.
In this embodiment, the water outlet 116 is disposed opposite to the water inlet, and the water outlet valve 118 disposed on the water outlet 116 is a one-way water outlet valve 118.
Example two
Referring to fig. 5, the embodiment also provides a water quality detecting and sampling device, the water quality detecting and sampling device of the embodiment describes another implementation manner of the auxiliary lifting mechanism, and the technical solution of the first embodiment also belongs to the embodiment, and the description is not repeated here. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment.
In some embodiments, the auxiliary lifting mechanism is a pneumatic cylinder, a hydraulic cylinder, or an electric cylinder; mounting plate 109 is positioned above sleeve 102; the cylinder of the auxiliary lifting mechanism is connected to the top plate of the sleeve 102, and the piston rod of the auxiliary lifting mechanism is connected to the mounting plate 109.
In this embodiment, the auxiliary lifting mechanism is an air cylinder, and for clarity of description of the technical solution of this embodiment, the auxiliary lifting mechanism in this embodiment is named as an auxiliary air cylinder 112. The telescoping mechanism 106 is also a cylinder.
In this embodiment, the number of the auxiliary cylinders 112 is two, and the two auxiliary cylinders 112 are symmetrically disposed on both sides of the telescopic mechanism 106.
The auxiliary lifting mechanism and the telescoping mechanism 106 may be hydraulic cylinders or electric cylinders. The auxiliary lifting mechanism and the telescoping mechanism 106 may be of different types, for example, the auxiliary lifting mechanism is a pneumatic cylinder and the telescoping mechanism 106 is a hydraulic cylinder.
EXAMPLE III
Referring to fig. 6, the present embodiment also provides a water quality detecting and sampling device, the water quality detecting and sampling device of the present embodiment is an improvement on the first embodiment, and the technical solution of the first embodiment also belongs to the embodiment, and will not be described repeatedly herein. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment.
In certain embodiments, the sample port 103 is provided with a filter screen 119.
Through setting up filter screen 119, can filter debris such as some stones, plastics.
In some embodiments, the lower surface of the sampling container 101 is provided with a weight 120.
Through setting up balancing weight 120, the empty sample container 101 of being convenient for sinks under water to in the sample, improved sample efficiency.
It should be noted that the technical solution of the present embodiment is also applicable to the second embodiment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A water quality detection sampling device is characterized by comprising a sampling container, a sleeve and a lifting pushing mechanism, wherein the sampling container is provided with a sampling port, and the sampling container is sleeved in the sleeve; the bottom of the sleeve is provided with an opening, and the sampling container can be connected with the opening in a sealing way;
lifting pushing mechanism with the sample container is connected, lifting pushing mechanism can with the sample container is followed outside promotion and delivery to sample department in the opening, so that the sample connection sample, just lifting pushing mechanism can also return the sample container that contains the water sample telescopic inside, so that the sample connection is located telescopic inside.
2. The water quality detection and sampling device according to claim 1, wherein a mounting seat is arranged at the bottom of the sampling container, and the mounting seat is detachably and hermetically connected with the opening.
3. The water quality detection sampling device according to claim 2, wherein the opening is circular in shape, and the mounting seat is in threaded connection with the opening;
the lifting pushing mechanism comprises a telescopic mechanism and a rotating mechanism, the telescopic mechanism is connected with the sampling container, the rotating mechanism is connected with the telescopic mechanism so that the telescopic mechanism and the sampling container rotate together around the central line of the sleeve, and the telescopic mechanism can enable the sampling container to move along the axis of the sleeve towards the direction close to the opening so that the mounting seat is separated from the sleeve.
4. The water quality detection and sampling device according to claim 3, wherein the rotating mechanism comprises a motor and a transmission shaft, the power output end of the motor is in transmission connection with one end of the transmission shaft, and the other end of the transmission shaft is connected with the telescopic mechanism.
5. The water quality detection and sampling device of claim 2, wherein the inner wall of the sleeve is provided with a mounting groove, a waterproof sealing element is arranged inside the mounting groove, and the waterproof sealing element can be attached to the circumferential surface of the mounting seat.
6. The water quality detection and sampling device of claim 3, further comprising an auxiliary lifting mechanism, wherein the auxiliary lifting mechanism is connected with the sleeve, and the auxiliary lifting mechanism and the telescopic mechanism can convey the sleeve and the sampling container into water or lift the sleeve and the sampling container out of water.
7. The water quality testing and sampling device of claim 6, wherein the water quality testing and sampling device further comprises a mounting plate;
the telescopic mechanism is an air cylinder, a hydraulic cylinder or an electric cylinder; the cylinder body of the telescopic mechanism penetrates through the top plate of the sleeve and is connected with the top plate of the sampling container, the cylinder body of the telescopic mechanism and the top plate of the sleeve form sliding sealing fit, and a piston rod of the telescopic mechanism is connected with the mounting plate;
the auxiliary lifting mechanism is a winch, the winch is installed on the installation plate and is connected with the top plate of the sleeve through a rope; or
The auxiliary lifting mechanism is an air cylinder, a hydraulic cylinder or an electric cylinder; the mounting plate is positioned above the sleeve; the cylinder body of the auxiliary lifting mechanism is connected with the top plate of the sleeve, and the piston rod of the auxiliary lifting mechanism is connected with the mounting plate.
8. The water quality detection and sampling device of claim 7, wherein a top plate of the sleeve is provided with a through hole, the cylinder body of the telescopic mechanism passes through the through hole, and a sliding sealing piece is arranged between the cylinder body of the telescopic mechanism and the edge of the through hole.
9. The water quality detection and sampling device according to any one of claims 1 to 8, wherein at least one partition plate is arranged inside the sampling container, the partition plate divides the internal space of the sampling container into a plurality of subspaces, the number of the sampling ports is equal to that of the subspaces, each subspace is provided with one sampling port, and each sampling port is provided with a sample injection valve.
10. The water quality detection and sampling device of claim 9, wherein the subspace is provided with a water outlet, and the water outlet is provided with a water outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330278.XU CN210375819U (en) | 2019-08-16 | 2019-08-16 | Water quality testing sampling device |
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| CN201921330278.XU CN210375819U (en) | 2019-08-16 | 2019-08-16 | Water quality testing sampling device |
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| CN210375819U true CN210375819U (en) | 2020-04-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517387A (en) * | 2020-05-10 | 2020-08-11 | 宗雪梅 | A equipment for quality of water environmental protection monitoring |
| CN114199626A (en) * | 2021-12-14 | 2022-03-18 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Hydraulic ring geological survey sampling equipment |
-
2019
- 2019-08-16 CN CN201921330278.XU patent/CN210375819U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517387A (en) * | 2020-05-10 | 2020-08-11 | 宗雪梅 | A equipment for quality of water environmental protection monitoring |
| CN114199626A (en) * | 2021-12-14 | 2022-03-18 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Hydraulic ring geological survey sampling equipment |
| CN114199626B (en) * | 2021-12-14 | 2024-01-09 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Hydraulic loop geological survey sampling equipment |
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Effective date of registration: 20211130 Address after: 300191 No. 17, rehabilitation Road, Tianjin, Nankai District Patentee after: Tianjin Academy of ecological and Environmental Sciences (Tianjin Academy of environmental planning, Tianjin low carbon development research center) Address before: No.17, Fukang Road, Nankai District, Tianjin Patentee before: TIANJIN ACADEMY OF ENVIRONMENTAL SCIENCES |