CN112697507A - Sampling device for hydraulic engineering - Google Patents
Sampling device for hydraulic engineering Download PDFInfo
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- CN112697507A CN112697507A CN202011411461.XA CN202011411461A CN112697507A CN 112697507 A CN112697507 A CN 112697507A CN 202011411461 A CN202011411461 A CN 202011411461A CN 112697507 A CN112697507 A CN 112697507A
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- 238000005070 sampling Methods 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
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Abstract
The invention discloses a sampling device for hydraulic engineering, relates to the technical field of mathematical engineering, and mainly aims to solve the problem that the existing sampling device for hydraulic engineering is inconvenient to sample water at different depths simultaneously; the sampling device for the water conservancy project comprises a horizontal plate and a floating plate, wherein the floating plate is fixedly arranged on the lower side of the horizontal plate, three groups of sampling mechanisms are arranged on the horizontal plate, each sampling mechanism comprises an adjusting cavity fixedly penetrating the horizontal plate, an adjusting rod is movably penetrated through the upper wall of the adjusting cavity, and the lower end of the adjusting rod is movably penetrated through the lower wall of the adjusting cavity; a sleeve plate is fixedly sleeved on the rod wall of the adjusting rod positioned in the adjusting cavity, and a spring sleeved on the adjusting rod is fixedly connected between the sleeve plate and the inner wall of the upper side of the adjusting cavity; the lower end of the adjusting cavity is fixedly connected with a sampling tube through a connecting plate.
Description
Technical Field
The invention relates to a hydraulic engineering device, in particular to a sampling device for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.
Often need sample water and detect quality of water in hydraulic engineering, just need use sampling device in this time, the most simple structure of current sampling device, once only can sample the water of same degree of depth, but often need detect the water of the different degree of depth when carrying out water quality testing, this just needs staff's sampling device of sampling many times to sample, and is very troublesome, wastes time and energy, has brought inconvenience for the staff.
Disclosure of Invention
The invention aims to provide a sampling device for hydraulic engineering to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sampling device for hydraulic engineering comprises a horizontal plate and a floating plate, wherein the floating plate is fixedly arranged on the lower side of the horizontal plate, three groups of sampling mechanisms are arranged on the horizontal plate, each sampling mechanism comprises an adjusting cavity fixedly arranged on the horizontal plate in a penetrating manner, an adjusting rod is movably arranged on the upper wall of the adjusting cavity in a penetrating manner, and the lower end of the adjusting rod is movably arranged on the lower wall of the adjusting cavity in a penetrating manner; a sleeve plate is fixedly sleeved on the rod wall of the adjusting rod positioned in the adjusting cavity, and a spring sleeved on the adjusting rod is fixedly connected between the sleeve plate and the inner wall of the upper side of the adjusting cavity; the lower end of the adjusting cavity is fixedly connected with a sampling tube through a connecting plate, the lower end of the sampling tube is fixedly sleeved with a ferrule, the ferrule and the left side of the connecting plate are respectively and fixedly connected with a sliding sleeve, a scale rod is fixedly installed on the lower side of the horizontal plate, and the sliding sleeve is movably sleeved on the scale rod;
a water pipe fixedly penetrating through the horizontal plate is arranged on the right side of the adjusting cavity, the lower end of the water pipe is fixedly connected with the upper end of the right side of the sampling pipe through a telescopic pipe, and a driving mechanism for extracting a water sample is connected onto the water pipe; a rotating rod movably penetrating through the horizontal plate is arranged on the right side of the water pipe, a second bevel gear is fixedly mounted at the lower end of the rotating rod, a fixing plate positioned on the right side of the second bevel gear is fixedly mounted on the lower side of the horizontal plate, a screw rod is movably connected between the fixing plate and the adjusting cavity, and a first bevel gear meshed with the second bevel gear is fixedly sleeved on the screw rod; the adjusting device is characterized in that a moving seat matched with the screw rod is arranged on the screw rod, an L-shaped brake rod is fixedly connected to the lower side of the moving seat, and the L-shaped brake rod is movably arranged at the lower end of the right side of the adjusting cavity in a penetrating mode.
As a further scheme of the invention: the dwang with the equal fixed mounting in regulation pole upper end has the handle, detachable antiskid cover of installing on the handle, the material of antiskid cover is polyvinyl chloride rubber.
As a further scheme of the invention: the left end and the right end of the upper side of the horizontal plate are respectively fixedly provided with a side plate, a supporting plate and an installation plate are fixedly connected between the two side plates, and the installation plate is positioned above the supporting plate; three jacks which correspond to the three groups of sampling mechanisms one by one are formed in the supporting plate, sampling bottles are respectively inserted into the three jacks, a limiting plate is fixedly sleeved at the upper ends of the sampling bottles, and the limiting plate is positioned above the jacks; the upper ends of the water pipes are respectively penetrated through the supporting plate and are fixedly connected with a sealing cover matched with the sampling bottle through a hose.
As a further scheme of the invention: the upper end of the sampling bottle is connected with a bottle cap through a connecting rope.
As a further scheme of the invention: the driving mechanism comprises a motor fixedly arranged on the mounting plate, the output end of the motor is fixedly connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a rotating disc, and an eccentric shaft is fixedly arranged on the front side of the rotating disc; a movable plate is movably arranged between the two side plates, a slideway is arranged on the movable plate, and the eccentric shaft is arranged in the slideway in a sliding manner; the lower side of the movable plate is connected with a piston mechanism.
As a further scheme of the invention: the piston mechanism comprises a piston cylinder fixedly installed on the front side of the installation plate, a piston is movably arranged in the piston cylinder, the upper side of the piston is fixedly connected with a piston rod movably penetrating through the upper wall of the piston cylinder, and the upper end of the piston rod is fixedly connected with the lower side of the movable plate; and the lower side of the piston cylinder is fixedly connected with the upper end of the rear side of the water pipe through a connecting pipe respectively, and the connecting pipe and the water pipe are internally provided with check valves.
As a further scheme of the invention: the side plate left and right sides is fixed mounting respectively has first slide rail, two first slide rail inside slides respectively and is provided with first slider, the fly leaf left and right sides respectively through connecting rod fixedly connected with slide set up in first slider in the first slide rail.
As a further scheme of the invention: the mounting panel upside fixed mounting has the montant, the montant upper end articulates there is the flag, fly leaf upside fixed connection reciprocating lever, reciprocating lever upper end with flag swing joint.
Compared with the prior art, the invention has the beneficial effects that:
the sampling device for hydraulic engineering drives the rotary table to rotate through the motor, the rotary table drives the eccentric shaft to do circular motion, the eccentric shaft drives the movable plate to move up and down through the slide way on the movable plate, the movable plate drives the piston to move up and down through the piston rod, and the connecting pipe and the water pipe are both provided with the one-way valves, so that water can be sucked into the sampling bottle from the sampling pipe under the reciprocating motion of the piston, sampling is realized, water samples at different depths can be taken out at one time, the sampling is not required to be frequently operated, time and labor are saved, convenience and rapidness are realized, and.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a sampling mechanism according to the present invention.
FIG. 3 is a schematic view of a sampling bottle according to the present invention.
In the figure: 1-horizontal plate, 2-floating plate, 3-side plate, 4-support plate, 5-sampling bottle, 6-bottle cap, 7-water pipe, 8-sealing cover, 9-connecting pipe, 10-mounting plate, 11-piston cylinder, 12-piston, 13-piston rod, 14-first slide rail, 15-first slide block, 16-movable plate, 17-rotary table, 18-eccentric shaft, 19-reciprocating rod, 20-vertical rod, 21-small flag, 22-graduated rod, 23-sampling pipe, 24-telescopic pipe, 25-fixed plate, 26-screw rod, 27-first bevel gear, 28-second bevel gear, 29-rotary rod, 30-handle, 31-adjusting cavity, 32-adjusting rod, 33-spring, etc, 34-connecting plate, 35-sliding sleeve, 36-moving seat, 37-L-shaped brake rod and 38-limiting plate.
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.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a sampling device for hydraulic engineering includes a horizontal plate 1 and a floating plate 2, where the floating plate 2 is fixedly installed at a lower side of the horizontal plate 1, three sets of sampling mechanisms are installed on the horizontal plate 1, each sampling mechanism includes an adjusting cavity 31 fixedly penetrating through the horizontal plate 1, an adjusting rod 32 is movably penetrated through an upper wall of the adjusting cavity 31, and a lower end of the adjusting rod 32 is movably penetrated through a lower wall of the adjusting cavity 31; a sleeve plate is fixedly sleeved on the rod wall of the adjusting rod 32 positioned in the adjusting cavity 31, and a spring 33 sleeved on the adjusting rod 32 is fixedly connected between the sleeve plate and the inner wall of the upper side of the adjusting cavity 31; the lower end of the adjusting cavity 31 is fixedly connected with a sampling tube 23 through a connecting plate 34, the lower end of the sampling tube 23 is fixedly sleeved with a ferrule, the left sides of the ferrule and the connecting plate 34 are respectively and fixedly connected with a sliding sleeve 35, the lower side of the horizontal plate 1 is fixedly provided with a scale rod 22, and the sliding sleeve 35 is movably sleeved on the scale rod 22;
a water pipe 7 fixedly penetrating through the horizontal plate 1 is arranged on the right side of the adjusting cavity 31, the lower end of the water pipe 7 is fixedly connected with the upper end of the right side of the sampling pipe 23 through an expansion pipe 24, and a driving mechanism for extracting a water sample is connected onto the water pipe 7; a rotating rod 29 movably penetrating through the horizontal plate 1 is arranged on the right side of the water pipe 7, a second bevel gear 28 is fixedly installed at the lower end of the rotating rod 29, a fixing plate 25 positioned on the right of the second bevel gear 28 is fixedly installed on the lower side of the horizontal plate 1, a screw 26 is movably connected between the fixing plate 25 and the adjusting cavity 31, and a first bevel gear 27 meshed with the second bevel gear 28 is fixedly sleeved on the screw 26; the screw 26 is provided with a moving seat 36 which is matched with the screw 26, an L-shaped brake lever 37 is fixedly connected to the lower side of the moving seat 36, and the L-shaped brake lever 37 is movably arranged at the lower end of the right side of the adjusting cavity 31 in a penetrating way.
Further, the dwang 29 with the equal fixed mounting in regulation pole 32 upper end has handle 30, detachable antiskid cover of installing on handle 30, the material of antiskid cover is polyvinyl chloride rubber.
Furthermore, the left end and the right end of the upper side of the horizontal plate 1 are respectively fixedly provided with a side plate 3, a support plate 4 and an installation plate 10 are fixedly connected between the two side plates 3, and the installation plate 10 is positioned above the support plate 4; three jacks corresponding to the three groups of sampling mechanisms one by one are formed in the supporting plate 4, sampling bottles 5 are respectively inserted into the three jacks, a limiting plate 38 is fixedly sleeved at the upper ends of the sampling bottles 5, and the limiting plate 38 is positioned above the jacks; the upper ends of the water pipes 7 are respectively penetrated through the support plate 4 and are fixedly connected with sealing covers 8 matched with the sampling bottles 5 through hoses.
Furthermore, the upper end of the sampling bottle 5 is connected with a bottle cap 6 through a connecting rope.
Further, the driving mechanism comprises a motor fixedly installed on the installation plate 10, the output end of the motor is fixedly connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a rotating disc 17, and an eccentric shaft 18 is fixedly installed on the front side of the rotating disc 17; a movable plate 16 is movably mounted between the two side plates 3, a slide way is arranged on the movable plate 16, and the eccentric shaft 18 is slidably arranged in the slide way; a piston mechanism is connected to the lower side of the movable plate 16.
Further, the piston mechanism comprises a piston cylinder 11 fixedly installed on the front side of the installation plate 10, a piston 12 is movably arranged in the piston cylinder 11, a piston rod 13 movably penetrating through the upper wall of the piston cylinder 11 is fixedly connected to the upper side of the piston 12, and the upper end of the piston rod 13 is fixedly connected with the lower side of the movable plate 16; between 11 downside of piston cylinder and the water pipe 7 rear side upper end respectively through connecting pipe 9 fixed connection, just connecting pipe 9 and water pipe 7 are inside all to install the check valve.
Further, the left side and the right side of the side plate 3 are respectively and fixedly provided with a first slide rail 14, two first slide rails 14 are respectively and slidably provided with a first slide block 15, and the left side and the right side of the movable plate 16 are respectively and fixedly connected with a first slide block 15 slidably provided in the first slide rails 14 through a connecting rod.
Example 2
Referring to fig. 1, in order to make the sampling device for hydraulic engineering of the present invention have a prompt function, the present embodiment is further improved based on embodiment 1, and the improvement is: the mounting panel 10 upside fixed mounting has montant 20, 20 upper ends of montant are articulated to have little flag 21, fly leaf 16 upside fixed connection reciprocating lever 19, the reciprocating lever 19 upper end with little flag 21 swing joint.
The working principle of the invention is as follows:
when the sampling device for the hydraulic engineering is used, firstly, three groups of sampling mechanisms are respectively adjusted according to the sampling depth required, and the concrete operations are as follows: pulling a handle 30 at the upper end of an adjusting rod 32 by hand to drive a connecting plate 34 to move up and down, the connecting plate 34 drives a sampling tube 23 to move up and down, so that the bottom end of the sampling tube 23 changes the height, the position of the bottom end of the sampling tube 23 is determined according to the scale marks on a scale rod 22, then screwing the handle 30 at the upper end of a rotating rod 29 to drive the rotating rod 29 to rotate, the rotating rod 29 drives a first bevel gear 27 to rotate through a second bevel gear 28, the first bevel gear 27 drives a screw rod 26 to rotate, the screw rod 26 drives a moving seat 36 to move leftwards, the moving seat 36 drives the tail end of an L-shaped brake rod 37 to abut against the adjusting rod 32, so that the position of the adjusting rod 32 is fixed, and further the position;
the device is placed on the water surface, the horizontal plate 1 floats on the water surface under the action of the floating plate 2, and the bottom ends of the sampling tubes 23 in the three sampling mechanisms are respectively positioned in water with different depths;
the motor on the mounting plate 10 is started to drive the rotary table 17 to rotate, the rotary table 17 drives the eccentric shaft 18 to do circular motion, the eccentric shaft 18 drives the movable plate 16 to move up and down through the slide way on the movable plate 16, the movable plate 16 drives the piston 12 to move up and down through the piston rod 13, and the connecting pipe 9 and the water pipe 7 are both provided with one-way valves, so that water can be sucked into the sampling bottle 5 from the sampling pipe 23 under the reciprocating motion of the piston 12, sampling is realized, water samples at different depths can be taken out at one time, frequent operation is not needed for sampling, time and labor are saved, convenience and rapidness are;
the movable plate 16 moves up and down and simultaneously drives the reciprocating rod 19 to move up and down, the reciprocating rod 19 drives the flag 21 to swing, so that the position of the device in water can be clearly prompted to workers, and the situation that the workers are difficult to find due to the fact that the device floats to a far place is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The sampling device for the hydraulic engineering is characterized by comprising a horizontal plate (1) and a floating plate (2), wherein the floating plate (2) is fixedly arranged on the lower side of the horizontal plate (1), three groups of sampling mechanisms are arranged on the horizontal plate (1), each sampling mechanism comprises an adjusting cavity (31) fixedly arranged on the horizontal plate (1) in a penetrating mode, an adjusting rod (32) is movably arranged on the upper wall of each adjusting cavity (31) in a penetrating mode, and the lower end of each adjusting rod (32) is movably arranged on the lower wall of each adjusting cavity (31) in a penetrating mode; a sleeve plate is fixedly sleeved on the rod wall of the adjusting rod (32) positioned in the adjusting cavity (31), and a spring (33) sleeved on the adjusting rod (32) is fixedly connected between the sleeve plate and the inner wall of the upper side of the adjusting cavity (31); the lower end of the adjusting cavity (31) is fixedly connected with a sampling tube (23) through a connecting plate (34), the lower end of the sampling tube (23) is fixedly sleeved with a ferrule, the left sides of the ferrule and the connecting plate (34) are respectively and fixedly connected with a sliding sleeve (35), a scale rod (22) is fixedly installed on the lower side of the horizontal plate (1), and the sliding sleeve (35) is movably sleeved on the scale rod (22);
a water pipe (7) fixedly penetrating through the horizontal plate (1) is arranged on the right side of the adjusting cavity (31), the lower end of the water pipe (7) is fixedly connected with the upper end of the right side of the sampling pipe (23) through a telescopic pipe (24), and a driving mechanism for extracting a water sample is connected onto the water pipe (7); a rotating rod (29) movably penetrating through the horizontal plate (1) is arranged on the right side of the water pipe (7), a second bevel gear (28) is fixedly installed at the lower end of the rotating rod (29), a fixing plate (25) positioned on the right side of the second bevel gear (28) is fixedly installed on the lower side of the horizontal plate (1), a screw rod (26) is movably connected between the fixing plate (25) and the adjusting cavity (31), and a first bevel gear (27) meshed with the second bevel gear (28) is fixedly sleeved on the screw rod (26); the adjusting device is characterized in that a moving seat (36) matched with the screw rod (26) is arranged on the screw rod (26), an L-shaped brake rod (37) is fixedly connected to the lower side of the moving seat (36), and the L-shaped brake rod (37) is movably arranged at the lower end of the right side of the adjusting cavity (31) in a penetrating mode.
2. The sampling device for the hydraulic engineering according to claim 1, wherein the rotating rod (29) and the adjusting rod (32) are both fixedly provided with a handle (30), the handle (30) is detachably provided with an anti-skid sleeve, and the anti-skid sleeve is made of polyvinyl chloride rubber.
3. The sampling device for the hydraulic engineering according to claim 1, wherein side plates (3) are fixedly installed at the left end and the right end of the upper side of the horizontal plate (1) respectively, a supporting plate (4) and an installation plate (10) are fixedly connected between the two side plates (3), and the installation plate (10) is located above the supporting plate (4); three jacks corresponding to the three groups of sampling mechanisms one by one are formed in the supporting plate (4), sampling bottles (5) are respectively inserted into the three jacks, a limiting plate (38) is fixedly sleeved at the upper ends of the sampling bottles (5), and the limiting plate (38) is positioned above the jacks; the upper ends of the water pipes (7) are respectively penetrated through the supporting plate (4), and are fixedly connected with sealing covers (8) matched with the sampling bottles (5) through hoses.
4. The sampling device for hydraulic engineering according to claim 3, characterized in that sample bottle (5) upper end still is connected with bottle lid (6) through connecting the rope.
5. The sampling device for the hydraulic engineering according to claim 1, wherein the driving mechanism comprises a motor fixedly installed on the installation plate (10), the output end of the motor is fixedly connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a rotating disc (17), and the front side of the rotating disc (17) is fixedly provided with an eccentric shaft (18); a movable plate (16) is movably arranged between the two side plates (3), a slide way is arranged on the movable plate (16), and the eccentric shaft (18) is arranged in the slide way in a sliding manner; the lower side of the movable plate (16) is connected with a piston mechanism.
6. The sampling device for the hydraulic engineering according to claim 5, wherein the piston mechanism comprises a piston cylinder (11) fixedly installed at the front side of the installation plate (10), a piston (12) is movably arranged in the piston cylinder (11), a piston rod (13) movably penetrating through the upper wall of the piston cylinder (11) is fixedly connected to the upper side of the piston (12), and the upper end of the piston rod (13) is fixedly connected with the lower side of the movable plate (16); the piston cylinder (11) is fixedly connected with the upper end of the rear side of the water pipe (7) through a connecting pipe (9), and the connecting pipe (9) and the water pipe (7) are internally provided with check valves.
7. The sampling device for the hydraulic engineering according to claim 5, wherein the left side and the right side of the side plate (3) are respectively and fixedly provided with a first slide rail (14), the two first slide rails (14) are respectively and slidably provided with a first sliding block (15), and the left side and the right side of the movable plate (16) are respectively and fixedly connected with a first sliding block (15) slidably arranged in the first slide rails (14) through a connecting rod.
8. The sampling device for the hydraulic engineering according to claim 5, wherein a vertical rod (20) is fixedly mounted on the upper side of the mounting plate (10), a small flag (21) is hinged to the upper end of the vertical rod (20), a reciprocating rod (19) is fixedly connected to the upper side of the movable plate (16), and the upper end of the reciprocating rod (19) is movably connected with the small flag (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011411461.XA CN112697507A (en) | 2020-12-04 | 2020-12-04 | Sampling device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011411461.XA CN112697507A (en) | 2020-12-04 | 2020-12-04 | Sampling device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112697507A true CN112697507A (en) | 2021-04-23 |
Family
ID=75506207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011411461.XA Withdrawn CN112697507A (en) | 2020-12-04 | 2020-12-04 | Sampling device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112697507A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884340A (en) * | 2021-09-30 | 2022-01-04 | 山东省水利科学研究院 | Water intaking detection equipment and use method thereof |
| CN115979724A (en) * | 2022-12-30 | 2023-04-18 | 南京天梯自动化设备股份有限公司 | Automatic crude oil sampling device |
-
2020
- 2020-12-04 CN CN202011411461.XA patent/CN112697507A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884340A (en) * | 2021-09-30 | 2022-01-04 | 山东省水利科学研究院 | Water intaking detection equipment and use method thereof |
| CN113884340B (en) * | 2021-09-30 | 2023-10-27 | 山东省水利科学研究院 | Water taking detection equipment and use method thereof |
| CN115979724A (en) * | 2022-12-30 | 2023-04-18 | 南京天梯自动化设备股份有限公司 | Automatic crude oil sampling device |
| CN115979724B (en) * | 2022-12-30 | 2023-10-27 | 南京天梯自动化设备股份有限公司 | Crude oil automatic sampling device |
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Application publication date: 20210423 |