CN212741348U - Sampling device for microbial detection - Google Patents
Sampling device for microbial detection Download PDFInfo
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- CN212741348U CN212741348U CN202021317377.7U CN202021317377U CN212741348U CN 212741348 U CN212741348 U CN 212741348U CN 202021317377 U CN202021317377 U CN 202021317377U CN 212741348 U CN212741348 U CN 212741348U
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- 238000005070 sampling Methods 0.000 title claims abstract description 69
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000000813 microbial effect Effects 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 244000005700 microbiome Species 0.000 claims abstract description 20
- 230000002906 microbiologic effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 12
- 241001330002 Bambuseae Species 0.000 abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 12
- 239000011425 bamboo Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 241000195493 Cryptophyta Species 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 244000038651 primary producers Species 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a sampling device that microbiological detection used, including the U-shaped support, the top of U-shaped support is rotated and is installed the spool, and the right-hand member fixed mounting rocking disc of spool is around establishing and being fixed with the scale rope on the spool, and the one end of scale rope extends to in the U-shaped support and is fixed with the sampler barrel, be equipped with the outlet pipe in the sampler barrel, the bottom of outlet pipe extends to the below of sampler barrel, and threaded sleeve is equipped with the blanking cover on the outlet pipe. The utility model relates to a rationally, the setting of shutoff board can carry out timely shutoff to the inlet opening after the sample, avoids moving the in-process of a sampling section of thick bamboo at last, and upper portion water appears and causes different degree of depth water sample mixing phenomenon in entering into the sampling section of thick bamboo, guarantees the accuracy of water sample microorganism detection, improves the referential of sample, and the setting of filter screen, can filter the water that enters into in the sampling section of thick bamboo, avoids impurity such as the water algae in the river to enter into in the sampling section of thick bamboo, satisfies the user demand.
Description
Technical Field
The utility model relates to a little biological sampling equipment technical field especially relates to a sampling device that little biological detection used.
Background
The water body microorganism has small individual, large quantity and variety and strong function, is an important component in an aquatic ecosystem, can produce organic matters by nutrition modes such as photoautotrophy, chemoautotrophy and the like as a primary producer, and is an important contributor to biomass and productivity; furthermore, microorganisms, as secondary producers and decomposers, can affect ecological processes such as formation and consumption of dissolved organic matters, dissolution and sedimentation of granular organic matters, formation of inorganic nutritive salts, and play an irreplaceable role in nutrient salt and substance circulation of an aquatic ecosystem, and in addition, microorganisms are extremely sensitive to the environment and become important environmental indicators, so that development of water body microorganism detection has an important significance in water body environment monitoring, aquatic ecosystem research, and the like.
Present microbiological detection sampling device is when taking a sample to the water, mostly through electric hoist or other extraction equipment with the sampler barrel directly as for the operation of taking a sample in the river, but this kind of sampling mode can not satisfy the accurate sampling requirement of fixed degree of depth, because the microorganism kind that contains in the water sample of the different degree of depth is different, the sampler barrel is at the in-process of rebound, the groundwater that appears upper portion easily enters into the phenomenon in the sampler barrel, make the water sample of acquireing be upper portion water or upper and lower mixed water sample, and then influence the detection of microorganism in the water sample, it is relatively poor to cause the reference of sample after the sample, we can not satisfy the user demand, therefore, the sampling device who has provided a microbiological detection usefulness is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sampling device for microorganism detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sampling device for microbial detection comprises a U-shaped support, wherein a winding shaft is rotatably mounted at the top of the U-shaped support, a rocking disc is fixedly mounted at the right end of the winding shaft, a scale rope is wound and fixed on the winding shaft, one end of the scale rope extends into the U-shaped support and is fixed with a sampling tube, a water outlet pipe is arranged in the sampling tube, the bottom end of the water outlet pipe extends to the lower part of the sampling tube, a blocking cover is sleeved on the water outlet pipe in a threaded manner, L-shaped balancing weights are fixedly mounted at the bottoms of two sides of the sampling tube, a mounting pipe is fixedly mounted at the top of the right side of the sampling tube, a blocking cover is fixed at the right end of the mounting pipe in a threaded manner, a driving motor is fixedly mounted on the inner wall of the bottom of the mounting pipe, the bottom end of an output shaft of the driving motor extends to the lower part of the mounting pipe and is fixedly mounted with a, the bottom of screw rod and the bottom inner wall rotation installation of L shape locating lever, the thread bush is equipped with the carriage release lever on the screw rod, the carriage release lever slip cover is established on L shape locating lever, fixed mounting has the battery on the top inner wall of installation pipe, the bottom fixed mounting of battery has the singlechip, the below of singlechip is equipped with the wireless remote switch of fixed mounting on the installation socle portion inner wall, the inlet opening has been seted up on the right side inner wall of sampling tube, the downthehole sealed slip cover of inlet opening is equipped with the shutoff board, the bottom of shutoff board clamps with the bottom inner wall of inlet opening mutually, first groove has been seted up on the right side of sampling tube, the left end of carriage release lever extends to first inslot, the top of shutoff board extend to first inslot and with bottom one side fixed connection of carriage release lever, the rear side screw thread of sampling tube is fixed with the.
Preferably, the single chip microcomputer and the driving motor are electrically connected with the storage battery through wires, the single chip microcomputer is electrically connected with the driving motor, the wireless remote control switch is electrically connected with the single chip microcomputer, and the wireless remote control switch is provided with an external remote controller in a matching mode.
Preferably, the top of the movable rod is provided with a threaded hole and a first rectangular hole, the inner wall of the first rectangular hole is in sliding connection with the outer side of the L-shaped positioning rod, and the threaded hole is in threaded connection with the screw rod.
Preferably, a second rectangular hole communicated with the water inlet hole is formed in the inner wall of the bottom of the first groove, a sealing rubber sheet is coated on the outer side of the plugging plate, and the outer side of the sealing rubber sheet is connected with the inner wall of the water inlet hole and the inner wall of the second rectangular hole in a sliding mode.
Preferably, the right side of the sampling tube is movably contacted with a clip frame, the inner walls of four sides of the clip frame are respectively fixedly connected with four sides of the filter screen, the right side of the sampling tube is provided with two thread grooves, fastening bolts are sleeved in the thread grooves, and the clip frame is sleeved on the two fastening bolts in a threaded manner.
Preferably, the inner side of the blocking cover is provided with an internal thread, the outer side of the water outlet pipe is provided with an external thread, and the internal thread is meshed with the external thread.
Preferably, a clamping groove is formed in the inner wall of the bottom of the water inlet hole, a clamping block is fixedly mounted at the bottom of the plugging plate, and the clamping block is clamped with the clamping groove.
Preferably, a first circular hole is formed in the inner wall of the bottom of the mounting pipe, a sealing bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the sealing bearing is fixedly bonded with the outer side of the screw rod.
Preferably, the top fixed mounting of U-shaped support has two mounting panels, and the second circular port has been seted up to one side of mounting panel, and the fixed cover of second circular port is equipped with first bearing, and the fixed suit in the outer side of the inner circle of first bearing and spool, the right side bottom in the mounting panel on the right side in two mounting panels in close contact with has T shape bolt, shakes the dish threaded sleeve and establishes on T shape bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
by the U-shaped support, the scale rope, the sampling tube, the water outlet pipe, the L-shaped balancing weight, the mounting pipe, the driving motor, the screw rod, the L-shaped positioning rod, the movable rod, the storage battery, the single chip microcomputer, the water inlet hole, the plugging plate, the first groove, the filter screen and the winding shaft are matched with the rocking disc, the T-shaped bolt is rotated to be separated from the mounting plate on the right side, then the rocking disc is rotated forward to drive the winding shaft to release the scale rope, so that the sampling tube and the two L-shaped balancing weights can be moved downwards into water all the time under the action of self gravity, by observing scale marks on the scale rope, when the downward distance of the sampling tube reaches the depth required to be collected, then the driving motor is controlled to be started forward by an external remote controller, the driving motor drives the screw rod to rotate, the movable rod is driven to move upwards while the screw rod rotates, the movable rod drives the plugging, at this moment, the water in the river passes through the filter screen and enters into the sampler barrel through the gap between the bottom of shutoff board and the bottom inner wall of inlet opening, the filter screen filters the water that gets into, water sample collection accomplishes the back, reverse start through outside remote controller control driving motor, make shutoff board downstream and shelter from once more to the inlet opening, reverse rotation shakes the dish immediately, make the sampler barrel shift out the surface of water, it takes off from the outlet pipe to rotate the blanking cover in the forward direction immediately, the water in the sampler barrel flows through the outlet pipe this moment, and then sampling operation has been accomplished.
The utility model relates to a rationally, the setting of shutoff board can carry out timely shutoff to the inlet opening after the sample, avoids moving the in-process of a sampling section of thick bamboo at last, and upper portion water appears and causes different degree of depth water sample mixing phenomenon in entering into the sampling section of thick bamboo, guarantees the accuracy of water sample microorganism detection, improves the referential of sample, and the setting of filter screen, can filter the water that enters into in the sampling section of thick bamboo, avoids impurity such as the water algae in the river to enter into in the sampling section of thick bamboo, satisfies the user demand.
Drawings
FIG. 1 is a schematic cross-sectional view of a sampling device for detecting microorganisms according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is an enlarged schematic structural view of a portion B in fig. 2.
In the figure: 1U-shaped support, 2 scale ropes, 3 sampling barrels, 4 outlet pipes, 5L-shaped balancing weights, 6 mounting pipes, 7 driving motors, 8 screw rods, 9L-shaped positioning rods, 10 moving rods, 11 storage batteries, 12 single-chip microcomputers, 13 water inlet holes, 14 plugging plates, 15 first grooves, 16 filter screens, 17 winding shafts and 18 rocking discs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a sampling device for microorganism detection, comprising a U-shaped support 1, a winding shaft 17 rotatably mounted on the top of the U-shaped support 1, a rocking disc 18 fixedly mounted on the right end of the winding shaft 17, a graduated rope 2 wound and fixed on the winding shaft 17, a sampling tube 3 fixed in the U-shaped support 1 at one end of the graduated rope 2, a water outlet pipe 4 arranged in the sampling tube 3, a bottom end of the water outlet pipe 4 extending to the lower part of the sampling tube 3, a plug cover screwed on the water outlet pipe 4, an L-shaped balancing weight 5 fixedly mounted on the bottom of both sides of the sampling tube 3, a mounting tube 6 fixedly mounted on the top of the right side of the sampling tube 3, a plug cover screwed on the right end of the mounting tube 6, a driving motor 7 fixedly mounted on the inner wall of the bottom of the mounting tube 6, a screw 8 fixedly mounted on the bottom of the output shaft of the driving motor 7, a sealing and rotating sleeve of the mounting tube 6 on, an L-shaped positioning rod 9 fixedly installed at the bottom of the installation tube 6 is arranged on the right side of the screw rod 8, the bottom end of the screw rod 8 and the inner wall of the bottom of the L-shaped positioning rod 9 are rotatably installed, a moving rod 10 is sleeved on the screw rod 8 in a threaded manner, the moving rod 10 is sleeved on the L-shaped positioning rod 9 in a sliding manner, a storage battery 11 is fixedly installed on the inner wall of the top of the installation tube 6, a single chip microcomputer 12 is fixedly installed at the bottom of the storage battery 11, a wireless remote control switch fixedly installed on the inner wall of the bottom of the installation tube 6 is arranged below the single chip microcomputer 12, a water inlet 13 is formed in the inner wall of the right side of the sampling tube 3, a plugging plate 14 is sleeved in the water inlet 13 in a sliding manner in a sealing manner, the bottom of the plugging plate 14 is clamped with the inner wall of the bottom of the water inlet 13, a first groove 15 is formed in the, the rear side screw thread of sampler barrel 3 is fixed with the filter screen 16 with inlet opening 13 looks adaptation, the utility model relates to a rationally, shutoff board 14's setting can carry out timely shutoff to inlet opening 13 after the sample, avoid moving the in-process of sampler barrel 3 at last, the upper portion water appears and causes different degree of depth water sample mixed phenomenon in entering into sampler barrel 3, guarantee the accuracy of water sample microorganism detection, improve the referential of sample, and filter screen 16's setting, can filter the water that enters into sampler barrel 3, avoid impurity such as algae in the river to enter into sampler barrel 3, satisfy the user demand.
In the utility model, the single chip 12 and the driving motor 7 are electrically connected with the storage battery 11 through wires, the single chip 12 is electrically connected with the driving motor 7, the wireless remote control switch is electrically connected with the single chip 12, the wireless remote control switch is provided with an external remote controller in a matching way, the top of the movable rod 10 is provided with a threaded hole and a first rectangular hole, the inner wall of the first rectangular hole is in sliding connection with the outer side of the L-shaped positioning rod 9, the threaded hole is in threaded connection with the screw rod 8, the inner wall of the bottom of the first groove 15 is provided with a second rectangular hole communicated with the water inlet 13, the outer side of the plugging plate 14 is coated with a sealing rubber sheet, the outer side of the sealing rubber sheet is in sliding connection with the inner wall of the water inlet 13 and the inner wall of the second rectangular hole, the right side of the sampling tube 3 is movably contacted with a clip frame, the inner walls of four sides of the, the inner thread of the thread groove is sleeved with a fastening bolt, the square frame is sleeved on two fastening bolts in a thread way, the inner side of the plugging cover is provided with an inner thread, the outer side of the water outlet pipe 4 is provided with an outer thread, the inner thread is meshed with the outer thread, the inner bottom wall of the water inlet hole 13 is provided with a clamping groove, the bottom of the plugging plate 14 is fixedly provided with a clamping block, the clamping block is clamped with the clamping groove, the inner bottom wall of the mounting pipe 6 is provided with a first circular hole, the first circular hole is internally and fixedly sleeved with a sealing bearing, the inner side of the sealing bearing is fixedly bonded and fixed with the outer side of the screw 8, the top of the U-shaped bracket 1 is fixedly provided with two mounting plates, one side of the mounting plates is provided with a second circular hole, the second circular hole is internally and fixedly sleeved with a first bearing, the inner, rocking disc 18 threaded sleeve establishes on T shape bolt, the utility model relates to a rationally, shutoff board 14's setting can carry out timely shutoff to inlet opening 13 after the sample, avoid moving the in-process of a sampling section of thick bamboo 3 at last, upper portion water appears and causes different degree of depth water sample mixing phenomenon in entering into a sampling section of thick bamboo 3, guarantee water sample microorganism detection's accuracy, improve the referential of sample, and filter screen 16's setting, can filter the water that enters into in a sampling section of thick bamboo 3, avoid impurity such as algae in the river to enter into a sampling section of thick bamboo 3 in, satisfy the user demand.
The working principle is as follows: during sampling, the T-shaped bolt is rotated in the forward direction to be separated from the mounting plate on the right side, so that the fixing of the rocking disc 18 is released, then the rocking disc 18 is rotated in the forward direction to drive the winding shaft 17 to start downward release of the scale rope 2, when the scale rope 2 is released downward, the sampling cylinder 3 and the two L-shaped balancing weights 5 can move downward into water under the action of self gravity, through observing the scale marks on the scale rope 2, when the downward distance of the sampling cylinder 3 reaches the depth required to be collected, the electric hoist operation is stopped, then the wireless remote control switch is controlled to be started in the forward direction through an external remote controller, the wireless remote control switch controls the driving motor 7 to be started in the forward direction through the single chip microcomputer 12, the output shaft of the driving motor 7 drives the screw rod 8 to rotate, under the action of the threaded hole formed in the top of the moving rod 10, the moving rod 10 is driven to move upward while the screw rod 8, the movable rod 10 drives the plugging plate 14 to move upwards, the plugging plate 14 drives the clamping block to move out of the clamping groove, a gap is gradually generated between the bottom of the plugging plate 14 and the inner wall of the bottom of the water inlet hole 13 along with the movement of the plugging plate 14, at the moment, river water passes through the filter screen 16 and enters the sampling cylinder 3 through the gap between the bottom of the plugging plate 14 and the inner wall of the bottom of the water inlet hole 13, the sampling operation is further completed, the filter screen 16 filters the entering water, and impurities such as algae in the river are prevented from entering the sampling cylinder 3;
after the water sample is collected, the driving motor 7 is controlled to be started reversely through an external remote controller, the motion principle of the driving motor 7 is opposite to that of the driving motor 7 which is started forwardly, so that the plugging plate 14 moves downwards and drives the clamping block to move into the clamping groove, the water inlet hole 13 is shielded again while the plugging plate 14 moves, water in the sampling tube 3 can flow out while external water is prevented from entering, then the reel 18 is rotated reversely to drive the reel shaft 17 to wind the scale mark 2, so that the scale rope 2 drives the sampling tube 3 to move out of the water surface, then the plugging cover is rotated forwardly, the plugging cover is gradually taken down from the water outlet pipe 4 while rotating under the meshing effect of the internal thread and the external thread, at the moment, the water in the sampling tube 3 flows out through the water outlet pipe 4, the water sample with other depths can be collected again, the water inlet hole 13 can be plugged in time after the sampling by the arrangement of the plugging plate 14, avoid the phenomenon that different degree of depth water samples mix.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a sampling device that little biological detection used, includes U-shaped support (1), the top of U-shaped support (1) is rotated and is installed spool (17), and the right-hand member fixed mounting of spool (17) shakes dish (18), and the winding is gone up around establishing and is fixed with scale rope (2) on spool (17), and the one end of scale rope (2) extends to in the U-shaped support (1) and is fixed with sampler barrel (3), its characterized in that, be equipped with outlet pipe (4) in sampler barrel (3), the bottom of outlet pipe (4) extends to the below of sampler barrel (3), and threaded sleeve is equipped with the blanking cover on outlet pipe (4), and the equal fixed mounting in both sides bottom of sampler barrel (3) has L shape balancing weight (5), the right side top fixed mounting of sampler barrel (3) has installation tube (6), and the right-hand member threaded fixing of installation tube (6) has the blanking cover, fixed mounting has driving motor (7) on the bottom inner wall of installation tube (6), the bottom end of an output shaft of a driving motor (7) extends to the lower part of an installation pipe (6) and is fixedly provided with a screw rod (8), the installation pipe (6) is sleeved on the screw rod (8) in a sealing and rotating manner, the right side of the screw rod (8) is provided with an L-shaped positioning rod (9) fixedly installed at the bottom of the installation pipe (6), the bottom end of the screw rod (8) and the inner wall of the bottom of the L-shaped positioning rod (9) are rotatably installed, a moving rod (10) is sleeved on the screw rod (8) in a threaded manner, the moving rod (10) is sleeved on the L-shaped positioning rod (9) in a sliding manner, a storage battery (11) is fixedly installed on the inner wall of the top of the installation pipe (6), the bottom of the storage battery (11) is fixedly provided with a single chip microcomputer (12), a wireless remote control switch fixedly installed on the inner, the sliding sleeve of inlet opening (13) internal seal is equipped with shutoff board (14), the bottom of shutoff board (14) clamps mutually with the bottom inner wall of inlet opening (13), first groove (15) have been seted up on the right side of sampling tube (3), the left end of carriage release lever (10) extends to in first groove (15), the top of shutoff board (14) extend to in first groove (15) and with bottom one side fixed connection of carriage release lever (10), the rear side screw thread of sampling tube (3) is fixed with filter screen (16) with inlet opening (13) looks adaptation.
2. The sampling device for detecting microorganisms according to claim 1, wherein the single chip microcomputer (12) and the driving motor (7) are electrically connected with the storage battery (11) through wires, the single chip microcomputer (12) is electrically connected with the driving motor (7), the wireless remote control switch is electrically connected with the single chip microcomputer (12), and the wireless remote control switch is provided with an external remote controller in a matching manner.
3. The sampling device for detecting microorganisms according to claim 1, wherein the top of the moving rod (10) is provided with a threaded hole and a first rectangular hole, the inner wall of the first rectangular hole is slidably connected with the outer side of the L-shaped positioning rod (9), and the threaded hole is in threaded connection with the screw rod (8).
4. The sampling device for detecting the microorganisms according to claim 1, wherein a second rectangular hole communicated with the water inlet hole (13) is formed in the inner wall of the bottom of the first groove (15), a sealing rubber sheet is coated on the outer side of the blocking plate (14), and the outer side of the sealing rubber sheet is connected with the inner wall of the water inlet hole (13) and the inner wall of the second rectangular hole in a sliding manner.
5. The sampling device for detecting microorganisms according to claim 1, wherein the right side of the sampling cylinder (3) is movably contacted with a clip frame, the inner walls of four sides of the clip frame are respectively fixedly connected with four sides of the filter screen (16), the right side of the sampling cylinder (3) is provided with two thread grooves, fastening bolts are sleeved in the thread grooves, and the clip frame is sleeved on the two fastening bolts in a threaded manner.
6. A sampler device for microbiological detection as claimed in claim 1 wherein the inner side of said closure is provided with internal threads and the outer side of the outlet tube (4) is provided with external threads, the internal threads engaging the external threads.
7. The sampling device for detecting microorganisms according to claim 1, wherein a clamping groove is formed on the inner wall of the bottom of the water inlet hole (13), and a clamping block is fixedly installed at the bottom of the blocking plate (14) and is clamped with the clamping groove.
8. The sampling device for detecting microorganisms according to claim 1, wherein a first circular hole is formed on the inner wall of the bottom of the mounting tube (6), a sealing bearing is fixedly sleeved in the first circular hole, and the inner side of the inner ring of the sealing bearing is fixedly bonded with the outer side of the screw rod (8).
9. The sampling device for detecting microorganisms according to claim 1, wherein two mounting plates are fixedly mounted on the top of the U-shaped bracket (1), a second circular hole is formed in one side of each mounting plate, a first bearing is fixedly sleeved in the second circular hole, an inner ring of the first bearing is fixedly sleeved on the outer side of the winding shaft (17), a T-shaped bolt is tightly contacted with the bottom of the right side of one mounting plate on the right side of the two mounting plates, and the rocking disc (18) is sleeved on the T-shaped bolt in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317377.7U CN212741348U (en) | 2020-07-06 | 2020-07-06 | Sampling device for microbial detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317377.7U CN212741348U (en) | 2020-07-06 | 2020-07-06 | Sampling device for microbial detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741348U true CN212741348U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021317377.7U Expired - Fee Related CN212741348U (en) | 2020-07-06 | 2020-07-06 | Sampling device for microbial detection |
Country Status (1)
| Country | Link |
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| CN (1) | CN212741348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667579A (en) * | 2021-07-29 | 2021-11-19 | 段效辉 | Water sample collection device and collection method based on digital PCR quantitative detection technology of giardia and cryptosporidium in water |
| CN116814406A (en) * | 2023-07-28 | 2023-09-29 | 刘显辉 | Microorganism detection system and method |
| CN117740457A (en) * | 2023-11-03 | 2024-03-22 | 沧州燕赵环境监测技术服务有限公司 | Sampling device for factory sewage detection |
-
2020
- 2020-07-06 CN CN202021317377.7U patent/CN212741348U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667579A (en) * | 2021-07-29 | 2021-11-19 | 段效辉 | Water sample collection device and collection method based on digital PCR quantitative detection technology of giardia and cryptosporidium in water |
| CN113667579B (en) * | 2021-07-29 | 2024-03-08 | 段效辉 | Water sample collection device and collection method based on digital PCR quantitative detection technology of giardia and cryptosporidium in water |
| CN116814406A (en) * | 2023-07-28 | 2023-09-29 | 刘显辉 | Microorganism detection system and method |
| CN117740457A (en) * | 2023-11-03 | 2024-03-22 | 沧州燕赵环境监测技术服务有限公司 | Sampling device for factory sewage detection |
| CN117740457B (en) * | 2023-11-03 | 2024-05-14 | 沧州燕赵环境监测技术服务有限公司 | Sampling device for factory sewage detection |
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