CN111693328A - Water quality improver sample collection device for test - Google Patents
Water quality improver sample collection device for test Download PDFInfo
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- CN111693328A CN111693328A CN202010592839.4A CN202010592839A CN111693328A CN 111693328 A CN111693328 A CN 111693328A CN 202010592839 A CN202010592839 A CN 202010592839A CN 111693328 A CN111693328 A CN 111693328A
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- shaped fixed
- fixed seat
- water quality
- quality improver
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water sample collecting device for a water quality improver test, which comprises an L-shaped fixed seat, wherein four corners at the bottom of the L-shaped fixed seat are respectively provided with a roller, the inner wall of the L-shaped fixed seat is provided with a control panel, the top of the L-shaped fixed seat is slidably provided with a pulley, the top of the pulley is transversely provided with a movable seat, the center of the bottom of the movable seat is provided with a through hole, an inner cavity of the through hole is penetrated with a connecting rod, the bottom of the connecting rod is connected with the top of the L-shaped fixed seat, an electric push rod is arranged below the control panel, the output end of the electric push rod is connected with the left end of the movable seat, the electric push rod extends out to push the movable seat to move rightwards above the L-shaped fixed seat through the pulley, under the matching of a movable block and the movable seat, the, the collection bottle is positioned on the water surface in the middle, so that collection is convenient, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of water sample collecting equipment, in particular to a water sample collecting device for a water quality improver test.
Background
The water sample is a representative part which is taken out from a specific water body discontinuously or continuously for testing various specified characteristics in the water body, and the water quality pollution can cause environmental pollution, so in order to improve the water quality, a collection device is usually needed to sample and analyze the water quality so as to make improvement measures, but the existing device still has some problems:
traditional device can not adjust the position of gathering the bottle when gathering to make the device gather the trouble, cause certain trouble for the staff, traditional device needs artifical supplementary collection in addition, has increased intensity of labour, has reduced the collection efficiency of device.
Based on the above, the invention designs a water sample collecting device for a water quality improver test, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a water sample collecting device for a water quality improver test, which solves the problems of inconvenient collection and high labor intensity in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a water sample collecting device for a water quality improver test comprises an L-shaped fixed seat, rollers are mounted at four corners of the bottom of the L-shaped fixed seat, a control panel is mounted on the inner wall of the L-shaped fixed seat, a pulley is slidably mounted at the top of the L-shaped fixed seat, a moving seat is transversely mounted at the top of the pulley, a through hole is formed in the center of the bottom of the moving seat, a connecting rod penetrates through the inner cavity of the through hole, the bottom of the connecting rod is connected with the top of the L-shaped fixed seat, an electric push rod is mounted below the control panel, the output end of the electric push rod is connected with the left end of the moving seat, a first upright post is mounted at the left end of the top of the moving seat, a solar cell panel is mounted at the top of the first upright post, a servo motor is mounted at the lower end of the left side wall of, the solar collecting device is characterized in that a second upright post is installed at the right end of the top of the movable seat, a storage battery is installed between the first upright post and the second upright post, the output end of the solar panel is electrically connected with the input end of the storage battery through a photovoltaic controller, a U-shaped frame is installed at the top of the second upright post, transmission rods are installed between the inner walls of the U-shaped frame through bearings, bobbins are fixed between the transmission rods, pull wires are wound on the outer walls of the bobbins, the tail ends of the pull wires penetrate through the bottom of the U-shaped frame to be connected with a mounting plate, baffle plates are symmetrically installed at the left end and the right end of the mounting plate, a collecting bottle is installed on the front surface of the mounting plate, fixed blocks are symmetrically installed at the left end and the right end of the collecting bottle, a floating ball is arranged at the top of the collecting bottle, a connecting, the water outlet pipe has been seted up to collection bottle right side wall lower extreme, the limiting plate is installed to the left and right sides lateral wall symmetry of collection bottle inner chamber, control panel's output is respectively through wire and electric putter and servo motor's input electric connection.
Preferably, a connecting seat is fixed at one end of the bottom of the L-shaped fixing seat close to the roller, a locking bolt is screwed at the top of the connecting seat, and the bottom of the locking bolt extends out of the bottom of the connecting seat.
Based on the technical characteristics, the locking bolt can be screwed into the ground when the device works, so that the device is fixed more firmly, and the situation of dumping is avoided.
Preferably, a handle is arranged on the left side wall of the L-shaped fixing seat, and an anti-slip sleeve is sleeved on the outer wall of the handle.
Based on the technical characteristics, the hand-push device is convenient for a worker to move when the hand is held by the hand, the friction force between the worker and the handle is increased by the anti-slip sleeve, and the phenomenon of hand slip during pushing is avoided.
Preferably, the top of the connecting rod is provided with a moving block, the top and the bottom of the inner cavity of the moving seat are symmetrically provided with sliding grooves, and the sliding grooves are in sliding connection with the moving block.
Based on the technical characteristics, the movable seat is more stable when the top of the L-shaped fixed seat moves, certain limitation can be performed on the movable seat, and the phenomenon of shaking is avoided.
Preferably, belt pulley mechanism is including following driving wheel, transmission shaft, belt, action wheel and driving shaft, belt pulley mechanism's driving shaft is located the right side wall lower extreme of first stand, the one end that first stand was kept away from to the driving shaft is rotated and is connected with the action wheel, the top of action wheel is installed from the driving wheel, the right-hand member from the driving wheel rotates and is connected with the transmission shaft, and the right-hand member and the U type frame of transmission shaft are connected, pass through the belt from the driving wheel and be connected with the action wheel.
Based on the technical characteristics, the winding reel can drive the stay wire to be retracted when rotating, so that the collection bottle can enter the water body to collect water quality conveniently.
Preferably, balancing weights are symmetrically installed at two ends of the bottom of the installation plate.
Based on above-mentioned technical characteristics to make and gather bottle and can make through the balancing weight and gather the bottle and keep vertically state throughout after getting into the water, prevent to gather the bottle and empty, influence the collection process.
Preferably, the cross sections of the floating plate and the water inlet are both circular, and the cross sectional area of the floating plate is larger than that of the water inlet.
Based on the technical characteristics, the water inlet can cover the floating plate when sinking, so that the collection bottle keeps a sealed state and water is prevented from seeping out.
Preferably, the slide rail has been seted up to the one end that the fixed block inner chamber is close to the collection bottle, the inside slidable mounting of slide rail has the slider, the one end that the collection bottle was kept away from to the slider is fixed with the fixture block, be connected with reset spring between the fixture block inboard, be provided with the draw-in groove that matches each other with reset spring on the inner wall of baffle.
Based on above-mentioned technical characteristics, after the collection bottle was gathered and is accomplished, press the fixture block for the fixture block slides at the inner chamber of slide rail through the slider and is close to, breaks away from the inside of draw-in groove until the fixture block, and the convenience is dismantled the collection bottle and is washd and change.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the method comprises the following steps: through the design of the technical scheme, the electric push rod stretches out to push the movable seat to move rightwards above the L-shaped fixed seat through the pulley, and the movable seat is more stable in moving under the matching of the movable block and the movable seat, so that the position of the collection bottle is convenient to adjust, the collection bottle is positioned on a middle water surface, the collection is convenient, and the practicability of the device is improved;
secondly, the method comprises the following steps: through the design of this technical scheme, servo motor starts to drive the pulley mechanism through the driving shaft and rotates to drive the bobbin when making the transfer line rotate and rotate, the bobbin rotates and makes and acts as go-between receive and release, thereby makes the collection bottle can get into and gather quality of water in the water, has changed the mode of traditional artifical collection, has reduced intensity of labour.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a pulley mechanism of the present invention;
FIG. 4 is a schematic bottom view of the movable base of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a first upright post; 2. a solar panel; 3. a belt pulley mechanism; 301. a driven wheel; 302. a drive shaft; 303. a belt; 304. a driving wheel; 305. a drive shaft; 4. a U-shaped frame; 5. a transmission rod; 6. a bobbin; 7. a second upright post; 8. a pull wire; 9. mounting a plate; 10. a floating ball; 11. a connecting wire; 12. collecting a bottle; 13. a water outlet pipe; 14. a floating plate; 15. a water inlet; 16. a limiting plate; 17. a balancing weight; 18. a pulley; 19. a storage battery; 20. a connecting rod; 21. a moving block; 22. a movable seat; 23. a chute; 24. an L-shaped fixed seat; 25. a roller; 26. a connecting seat; 27. locking the bolt; 28. an electric push rod; 29. a handle; 30. a control panel; 31. a servo motor; 32. a fixed block; 33. a slider; 34. a clamping block; 35. a card slot; 36. a return spring; 37. a slide rail; 38. a through hole; 39. and a baffle plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides a technical scheme that: a water quality improver test water sample collecting device comprises an L-shaped fixed seat 24, wherein rollers 25 are mounted at four corners of the bottom of the L-shaped fixed seat 24, a connecting seat 26 is fixed at one end, close to the rollers 25, of the bottom of the L-shaped fixed seat 24, a locking bolt 27 is screwed at the top of the connecting seat 26, the bottom of the locking bolt 27 extends out of the bottom of the connecting seat 26, and the locking bolt 27 is conveniently screwed into the ground when the device works, so that the device is more firmly fixed, and the phenomenon of toppling is avoided (see figure 1 in the attached drawing of the specification);
a handle 29 is arranged on the left side wall of the L-shaped fixed seat 24, and an anti-slip sleeve is sleeved on the outer wall of the handle 29, so that a worker can conveniently hold the handle 29 to push the device to move, the anti-slip sleeve increases the friction force between the worker and the handle 29, and the phenomenon of hand slip during pushing is avoided (see figure 1 in the attached drawing of the specification);
a control panel 30 is installed on the inner wall of the L-shaped fixed seat 24, a pulley 18 is installed at the top of the L-shaped fixed seat 24 in a sliding manner, a moving seat 22 is transversely installed at the top of the pulley 18, a through hole 38 is formed in the center of the bottom of the moving seat 22, a connecting rod 20 penetrates through the inner cavity of the through hole 38, the bottom of the connecting rod 20 is connected with the top of the L-shaped fixed seat 24, a moving block 21 is installed at the top of the connecting rod 20, sliding grooves 23 are symmetrically formed in the top and the bottom of the inner cavity of the moving seat 22, and the sliding grooves 23 and the moving block 21 are in sliding connection, so that the moving seat 22 is more stable when moving at the top of the L-shaped fixed seat 24, the moving seat 22 can be limited to a;
an electric push rod 28 is arranged below a control panel 30, the output end of the electric push rod 28 is connected with the left end of a movable seat 22, a first upright post 1 is arranged at the left end of the top of the movable seat 22, a solar cell panel 2 is arranged at the top of the first upright post 1, a servo motor 31 is arranged at the lower end of the left side wall of the first upright post 1 through a support plate, a belt pulley mechanism 3 is arranged at the power output end of the servo motor 31, a second upright post 7 is arranged at the right end of the top of the movable seat 22, a storage battery 19 is arranged between the first upright post 1 and the second upright post 7, the output end of the solar cell panel 2 is electrically connected with the input end of the storage battery 19 through a photovoltaic controller, a U-shaped frame 4 is arranged at the top of the second upright post 7, a transmission rod 5 is arranged between the inner walls of the U-shaped frame 4 through a bearing, the tail end of the pull wire 8 penetrates through the bottom of the U-shaped frame 4 to be connected with the mounting plate 9, the belt pulley mechanism 3 comprises a driven wheel 301, a transmission shaft 302, a belt 303, a driving wheel 304 and a driving shaft 305, the driving shaft 305 of the belt pulley mechanism 3 is located at the lower end of the right side wall of the first upright post 1, one end, away from the first upright post 1, of the driving shaft 305 is rotatably connected with the driving wheel 304, the driven wheel 301 is mounted above the driving wheel 304, the transmission shaft 302 is rotatably connected with the right end of the driven wheel 301, the right end of the transmission shaft 302 is connected with the U-shaped frame 4, the driven wheel 301 is connected with the driving wheel 304 through the belt 303, the pull wire 8 can be driven to be wound and unwound when the winding drum 6 rotates, and therefore;
the two ends of the bottom of the mounting plate 9 are symmetrically provided with the balancing weights 17, so that the collection bottle 12 can be always kept in a vertical state through the balancing weights 17 after the collection bottle 12 enters a water body, and the collection bottle 12 is prevented from toppling over to influence a collection process (see fig. 1 in the attached drawing of the specification);
baffles 39 are symmetrically arranged at the left end and the right end of the mounting plate 9, the collecting bottle 12 is arranged on the front surface of the mounting plate 9, fixing blocks 32 are symmetrically arranged at the left end and the right end of the collecting bottle 12, a slide rail 37 is arranged at one end, close to the collecting bottle 12, of an inner cavity of each fixing block 32, a slide block 33 is slidably arranged in each slide rail 37, a clamping block 34 is fixed at one end, far away from the collecting bottle 12, of each slide block 33, a return spring 36 is connected between the inner sides of the clamping blocks 34, clamping grooves 35 matched with the return springs 36 are formed in the inner wall of each baffle 39, after the collecting bottle 12 is collected, the clamping blocks 34 are pressed to enable the clamping blocks 34 to slide and approach in the inner cavity of the slide rails 37 through the slide blocks 33 until the clamping blocks 34 are separated from the;
a floating ball 10 is arranged at the top of the collection bottle 12, the bottom of the floating ball 10 is connected with a connecting line 11, one end, away from the floating ball 10, of the connecting line 11 is connected with a floating plate 14, a water inlet 15 is formed in the side wall of the bottom of the collection bottle 12, the cross sections of the floating plate 14 and the water inlet 15 are both circular, and the cross section area of the floating plate 14 is larger than that of the water inlet 15, so that the floating plate 14 can be covered when the water inlet 15 sinks, the collection bottle 12 is kept in a sealed state, and water is prevented from leaking out (see figure 1 in the attached drawing of;
the lower end of the right side wall of the collection bottle 12 is provided with a water outlet pipe 13, the left side wall and the right side wall of the inner cavity of the collection bottle 12 are symmetrically provided with limit plates 16, and the output end of the control panel 30 is electrically connected with the input ends of the electric push rod 28 and the servo motor 31 through leads respectively.
One specific application of this embodiment is: when the device is used, the roller 25 is used for pushing the device to a proper position, the locking bolt 27 is screwed into the ground, the working stability of the device is improved, the solar panel 2 converts solar energy into electric energy through the photovoltaic controller and stores the electric energy in the storage battery 19 to provide a power source for the whole device, then the control panel 30 is used for controlling the electric push rod 28 to work, the electric push rod 28 extends out to push the moving seat 22 to move rightwards through the pulley 18, the moving seat 22 moves more stably through the matching of the moving block 21 and the sliding groove 23, the position of the collecting bottle 12 is convenient to adjust, the collecting bottle 12 is positioned at a position in the middle of the water surface, water quality is convenient to collect, meanwhile, the control panel 30 is used for controlling the servo motor 31 to work, the servo motor 31 drives the driving wheel 304 to rotate through the driving shaft 305, the driving wheel 304 drives the driven wheel 301 to rotate through the belt 303, then the bobbin 6 is driven to rotate to retract and release the pull wire 8, so that the collection bottle 12 conveniently descends into the collected water body, the collection bottle 12 keeps a vertical state below the horizontal plane under the action of gravity of the balancing weight 17, the floating ball 10 in the collection bottle 12 floats upwards under the action of buoyancy of the water body, the floating plate 14 is driven to float upwards through the connecting wire 11, the floating plate 14 cannot float upwards continuously after reaching the limiting plate 16, when the collection bottle 12 is full of water, the floating plate 14 sinks to cover the water inlet 15, the floating ball 10 covers the upper opening, the water sample collection device is in a sealed state, liquid does not enter any more, so that water sample collection is successfully completed, the servo motor 31 is controlled reversely to enable the collection bottle 12 to ascend, finally, the clamping block 34 is pressed, so that the clamping block 34 slides in the sliding rail 37 through the sliding block 33 and presses the reset spring 36, and the clamping block 34 is taken out from the inside of, the collection bottle 12 is disassembled.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a water quality improver is experimental with water sample collection system, includes L type fixing base (24), its characterized in that: the solar cell panel comprises an L-shaped fixed seat (24), rollers (25) are mounted at four corners of the bottom of the L-shaped fixed seat (24), a control panel (30) is mounted on the inner wall of the L-shaped fixed seat (24), a pulley (18) is slidably mounted at the top of the L-shaped fixed seat (24), a movable seat (22) is transversely mounted at the top of the pulley (18), a through hole (38) is formed in the center of the bottom of the movable seat (22), a connecting rod (20) penetrates through the inner cavity of the through hole (38), the bottom of the connecting rod (20) is connected with the top of the L-shaped fixed seat (24), an electric push rod (28) is mounted below the control panel (30), the output end of the electric push rod (28) is connected with the left end of the movable seat (22), a first stand column (1) is mounted at the left end of the top of the movable seat (22), and a solar, the solar energy power generation device is characterized in that a servo motor (31) is installed at the lower end of the left side wall of the first stand column (1) through a supporting plate, a belt pulley mechanism (3) is installed at the power output end of the servo motor (31), a second stand column (7) is installed at the right end of the top of the movable seat (22), a storage battery (19) is installed between the first stand column (1) and the second stand column (7), the output end of the solar cell panel (2) is electrically connected with the input end of the storage battery (19) through a photovoltaic controller, a U-shaped frame (4) is installed at the top of the second stand column (7), a transmission rod (5) is installed between the inner walls of the U-shaped frame (4) through a bearing, a winding tube (6) is fixed between the transmission rod (5), a pull wire (8) is wound on the outer wall of the winding tube (6), and the tail end of the pull wire (8, baffle (39) are installed to the both ends symmetry about mounting panel (9), collection bottle (12) is installed in the front of mounting panel (9), and the both ends symmetry about collecting bottle (12) installs fixed block (32), the top of collecting bottle (12) is provided with floater (10), and the bottom of floater (10) is connected with connecting wire (11), the one end that floater (10) were kept away from in connecting wire (11) is connected with kickboard (14), water inlet (15) have been seted up on the lateral wall of collection bottle (12) bottom, outlet pipe (13) have been seted up to collection bottle (12) right side wall lower extreme, limiting plate (16) are installed to the lateral wall symmetry about collecting bottle (12) inner chamber, the output of control panel (30) is respectively through the input electric connection of wire and electric putter (28) and servo motor (31).
2. The water sample collecting device for a water quality improver test according to claim 1, characterized in that: one end of the bottom of the L-shaped fixed seat (24) close to the roller (25) is fixedly provided with a connecting seat (26), the top of the connecting seat (26) is in threaded connection with a locking bolt (27), and the bottom of the locking bolt (27) extends out of the bottom of the connecting seat (26).
3. The water sample collecting device for a water quality improver test according to claim 1, characterized in that: a handle (29) is arranged on the left side wall of the L-shaped fixed seat (24), and an anti-slip sleeve is sleeved on the outer wall of the handle (29).
4. The water sample collecting device for a water quality improver test according to claim 1, characterized in that: the top of the connecting rod (20) is provided with a moving block (21), the top and the bottom of the inner cavity of the moving seat (22) are symmetrically provided with sliding grooves (23), and the sliding grooves (23) are in sliding connection with the moving block (21).
5. The water sample collecting device for a water quality improver test according to claim 1, characterized in that: belt pulley mechanism (3) are including following driving wheel (301), transmission shaft (302), belt (303), action wheel (304) and driving shaft (305), driving shaft (305) of belt pulley mechanism (3) are located the right side wall lower extreme of first stand (1), the one end that first stand (1) were kept away from in driving shaft (305) is rotated and is connected with action wheel (304), follow driving wheel (301) are installed to the top of action wheel (304), the right-hand member of following driving wheel (301) rotates and is connected with transmission shaft (302), and the right-hand member of transmission shaft (302) is connected with U type frame (4), follow driving wheel (301) and be connected with action wheel (304) through belt (303).
6. The water sample collecting device for a water quality improver test according to claim 1, characterized in that: balancing weights (17) are symmetrically arranged at two ends of the bottom of the mounting plate (9).
7. The water sample collecting device for a water quality improver test according to claim 1, characterized in that: the cross sections of the floating plate (14) and the water inlet (15) are both circular, and the cross sectional area of the floating plate (14) is larger than that of the water inlet (15).
8. The water sample collecting device for a water quality improver test according to claim 1, characterized in that: slide rail (37) have been seted up to fixed block (32) inner chamber one end near collection bottle (12), the inside slidable mounting of slide rail (37) has slider (33), the one end that collection bottle (12) were kept away from in slider (33) is fixed with fixture block (34), be connected with reset spring (36) between fixture block (34) the inboard, be provided with draw-in groove (35) that match each other with reset spring (36) on the inner wall of baffle (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010592839.4A CN111693328A (en) | 2020-06-25 | 2020-06-25 | Water quality improver sample collection device for test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010592839.4A CN111693328A (en) | 2020-06-25 | 2020-06-25 | Water quality improver sample collection device for test |
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| CN111693328A true CN111693328A (en) | 2020-09-22 |
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| CN202010592839.4A Pending CN111693328A (en) | 2020-06-25 | 2020-06-25 | Water quality improver sample collection device for test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629931A (en) * | 2020-12-14 | 2021-04-09 | 广州星博信息技术有限公司 | 5G big data acquisition equipment |
| CN112621934A (en) * | 2020-11-12 | 2021-04-09 | 余菊生 | Plank waste material remove device |
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2020
- 2020-06-25 CN CN202010592839.4A patent/CN111693328A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621934A (en) * | 2020-11-12 | 2021-04-09 | 余菊生 | Plank waste material remove device |
| CN112629931A (en) * | 2020-12-14 | 2021-04-09 | 广州星博信息技术有限公司 | 5G big data acquisition equipment |
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Application publication date: 20200922 |