CN218411956U

CN218411956U - Automatic concentration device for plankton samples

Info

Publication number: CN218411956U
Application number: CN202222356401.3U
Authority: CN
Inventors: 汪军涛; 陆东明; 孙云杰; 张鹏; 赵永刚
Original assignee: Suzhou Huanyou Testing Co ltd
Current assignee: Suzhou Huanyou Testing Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-31
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses an automatic enrichment facility of plankton sample, including sample bottle and supporting pad, the supporting pad is installed to the bottom of sample bottle, the outside of sample bottle is equipped with the waste liquid bottle, the supporting seat is installed to the bottom of waste liquid bottle, the inside of waste liquid bottle is equipped with the foam block, the outside of sample bottle is equipped with the peristaltic pump, the second siphon is installed to the one end of peristaltic pump, and the bottom of second siphon extends to the inside of waste liquid bottle, the flow rate control valve is installed to the other end of peristaltic pump, the one end that the peristaltic pump was kept away from to the flow rate control valve is installed first siphon, and the one end of first siphon extends to the inside of sample bottle, the drive case is installed on the top of sample bottle. The utility model discloses not only realized automatic concentration device to the quick automatic concentration of plankton sample, prevented that the plankton from taking place to run off, improved the concentrated efficiency of plankton sample moreover.

Description

Automatic concentration device of plankton sample

Technical Field

The utility model relates to an automatic concentration device technical field specifically is an automatic concentration device of plankton sample.

Background

In the investigation process of freshwater plankton such as rivers, lakes, ponds and the like, most plankton samples need to be concentrated and then identified by microscopic examination, because of the biological characteristics of plankton, plankton is concentrated at the bottom of a sample bottle after 24-48 hours of precipitation, and the concentration process of plankton samples mainly depends on manual operation, so that the samples after standing and precipitation are slowly sucked out of the supernatant of the precipitation through a hose by a siphoning method.

The concentration of present plankton generally adopts traditional siphon or separating funnel's form to separate it, the difficult control of velocity of flow, and the experimenter needs incessant velocity of flow of observing the siphon and remaining sample quantity, the loss that can cause the plankton of required monitoring very probably, consequently the quick automatic concentration of plankton sample is not convenient for to current device, plankton takes place the loss when preventing plankton sample concentration, great influence the concentration efficiency in the experimentation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic enrichment facility of plankton sample to the problem of the quick automatic concentration of plankton sample of being not convenient for that provides among the above-mentioned background is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatic enrichment facility of plankton sample, includes sample bottle and supporting pad, the supporting pad is installed to the bottom of sample bottle, the outside of sample bottle is equipped with the waste liquid bottle, the supporting seat is installed to the bottom of waste liquid bottle, the inside of waste liquid bottle is equipped with the foam piece, the outside of sample bottle is equipped with the peristaltic pump, the second siphon is installed to the one end of peristaltic pump, and the bottom of second siphon extends to the inside of waste liquid bottle, the flow rate control valve is installed to the other end of peristaltic pump, the one end that the peristaltic pump was kept away from to the flow rate control valve is installed first siphon, and the one end of first siphon extends to the inside of sample bottle, the drive case is installed on the top of sample bottle.

Preferably, the outer wall of the sample bottle is sleeved with an annular sleeve, and the outer wall of the annular sleeve is provided with an infrared liquid level meter.

Preferably, a roller is arranged in the driving box, and a counterweight sleeve is sleeved at the bottom end of the first siphon pipe.

Preferably, the surface of the roller is provided with a plastic rope, and the bottom end of the plastic rope extends to the surface of the counterweight sleeve.

Preferably, a rotating shaft is arranged inside the roller, and the roller is movably connected with the driving box through the rotating shaft.

Preferably, a rotary driving part is installed inside the driving box above the roller, and a driving gear is installed at the output end of the rotary driving part.

Preferably, the outer wall of the roller is provided with a driven gear, and the driven gear is fixedly connected with the roller.

Preferably, the surface of the driven gear is provided with a chain, and the top end of the chain extends to the surface of the driving gear.

Preferably, install control panel on the outer wall of drive case, control panel's output and the input electric connection of rotary driving piece and peristaltic pump.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic concentration device not only realizes the rapid and automatic concentration of the plankton sample by the automatic concentration device, prevents the loss of plankton, but also improves the efficiency of the concentration of the plankton sample;

(1) The sample in the sample bottle enters the first siphon pipe under the driving of the peristaltic pump, enters the peristaltic pump through the flow rate control valve, is conveyed to the inside of the second siphon pipe by the peristaltic pump and is conveyed to the inside of the waste liquid bottle by the second siphon pipe, and the waste liquid bottle stores the sample to finish the concentration of the sample, so that the fast and automatic concentration of the plankton sample by the automatic concentration device is realized, and the efficiency of the plankton sample concentration is improved;

(2) Through rotatory by the driving drive of rotary driving piece, remove by driving gear drive chain, it is rotatory to drive driven gear under the transmission of chain, rotate by driven gear drive cylinder, release the plastics rope by the cylinder, remove by plastics rope drive counter weight cover, drive the inside that first siphon got into the sample bottle by the counter weight cover, realized automatic enrichment facility and exported plankton sample liquid level height automatically regulated formula, made things convenient for the quick outflow of sample waste liquid, prevented that plankton from taking place to run off.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged front view of the drum according to the present invention;

FIG. 4 is a schematic view of the enlarged side view section of the roller of the present invention;

fig. 5 is a side view section enlarged schematic structural view of the driven gear of the present invention.

In the figure: 1. a sample bottle; 2. a support pad; 3. an annular sleeve; 4. an infrared liquid level meter; 5. a first siphon tube; 6. a peristaltic pump; 7. a second siphon tube; 8. a foam block; 9. a waste liquid bottle; 10. a supporting base; 11. a counterweight sleeve; 12. a plastic rope; 13. a drive box; 14. a rotary drive member; 15. a driving gear; 16. a chain; 17. a driven gear; 18. a rotating shaft; 19. a drum; 20. a control panel; 21. a flow rate control valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an automatic concentration device for plankton samples comprises a sample bottle 1 and a supporting pad 2, wherein the supporting pad 2 is installed at the bottom end of the sample bottle 1, a waste liquid bottle 9 is arranged outside the sample bottle 1, a supporting seat 10 is installed at the bottom end of the waste liquid bottle 9, a foam block 8 is arranged inside the waste liquid bottle 9, a peristaltic pump 6 is arranged outside the sample bottle 1, a second siphon tube 7 is installed at one end of the peristaltic pump 6, the bottom end of the second siphon tube 7 extends into the waste liquid bottle 9, a flow rate control valve 21 is installed at the other end of the peristaltic pump 6, a first siphon tube 5 is installed at one end, away from the peristaltic pump 6, of the flow rate control valve 21, one end of the first siphon tube 5 extends into the sample bottle 1, a driving box 13 is installed at the top end of the sample bottle 1, a ring-shaped sleeve 3 is sleeved on the outer wall of the sample bottle 1, and an infrared liquid level meter 4 is installed on the outer wall of the ring-shaped sleeve 3;

when the device is used, a plankton sample is injected into the sample bottle 1, after the plankton sample is precipitated, the control panel 20 is operated to open the peristaltic pump 6 and the flow rate control valve 21, the sample in the sample bottle 1 enters the first siphon 5 under the drive of the peristaltic pump 6, the sample enters the peristaltic pump 6 through the flow rate control valve 21, the sample is conveyed into the second siphon 7 through the peristaltic pump 6 and is conveyed into the waste liquid bottle 9 through the second siphon 7, the waste liquid bottle 9 stores the sample, the flow rate control valve 21 controls the flow rate of the conveyed sample, the infrared liquid level meter 4 detects the liquid level in the sample bottle 1, when the lowest liquid level is reached, the infrared liquid level meter 4 feeds back to the control panel 20, the control panel 20 feeds back to the peristaltic pump 6 to control the on-off of the peristaltic pump 6, so as to complete the concentration of the sample, the rapid and automatic concentration of the plankton sample by the automatic concentration device is realized, and the concentration efficiency of the plankton sample is improved;

a roller 19 is arranged inside the driving box 13, a counterweight sleeve 11 is sleeved at the bottom end of the first siphon 5, a plastic rope 12 is arranged on the surface of the roller 19, the bottom end of the plastic rope 12 extends to the surface of the counterweight sleeve 11, a rotating shaft 18 is arranged inside the roller 19, the roller 19 is movably connected with the driving box 13 through the rotating shaft 18, a rotary driving piece 14 is arranged inside the driving box 13 above the roller 19, a driving gear 15 is arranged at the output end of the rotary driving piece 14, a driven gear 17 is arranged on the outer wall of the roller 19, the driven gear 17 is fixedly connected with the roller 19, a chain 16 is arranged on the surface of the driven gear 17, the top end of the chain 16 extends to the surface of the driving gear 15, a control panel 20 is arranged on the outer wall of the driving box 13, and the output end of the control panel 20 is electrically connected with the rotary driving piece 14 and the input end of the peristaltic pump 6;

when the device is used, the rotary driving part 14 is opened through operating the control panel 20, under the support of the driving box 13, the rotary driving part 14 drives the driving gear 15 to rotate, the driving gear 15 drives the chain 16 to move, the driven gear 17 is driven to rotate under the transmission of the chain 16, the driven gear 17 drives the roller 19 to rotate, the roller 19 releases the plastic rope 12, the plastic rope 12 drives the counterweight sleeve 11 to move, the counterweight sleeve 11 drives the first siphon 5 to enter the sample bottle 1, the height of the counterweight sleeve 11 is controlled by the plastic rope 12, the plastic rope 12 is controlled by the rotary driving part 14, the depth of the first siphon 5 penetrating into the sample bottle 1 is controlled by the counterweight sleeve 11, when the infrared liquid level meter 4 detects the liquid drop, the infrared liquid level meter 4 feeds back to the control panel 20, the rotary driving part 14 is driven to rotate by the control panel 20, the counterweight sleeve 11 drives the first siphon 5 to move downwards, the automatic concentration device automatically adjusts the liquid level of the output of the plankton sample, the sample waste liquid level is convenient to quickly flow out, and plankton waste liquid is prevented from flowing out.

When the embodiment of the application is used: firstly, injecting a plankton sample into the interior of a sample bottle 1, after the plankton sample is precipitated, operating a control panel 20 to open a peristaltic pump 6 and a flow rate control valve 21, driving the peristaltic pump 6, allowing the sample in the sample bottle 1 to enter the interior of a first siphon 5, allowing the sample to enter the interior of the peristaltic pump 6 through the flow rate control valve 21, conveying the sample to the interior of a second siphon 7 through the peristaltic pump 6, conveying the sample to the interior of a waste liquid bottle 9 through the second siphon 7, storing the sample through the waste liquid bottle 9, controlling the flow rate of the conveyed sample through the flow rate control valve 21, detecting the liquid level in the interior of the sample bottle 1 through an infrared liquid level meter 4, feeding back the infrared liquid level meter 4 to the control panel 20 when the lowest liquid level is reached, feeding back the infrared liquid level meter 20 to the peristaltic pump 6 through the control panel 20 to control the on-off of the peristaltic pump 6 so as to complete the concentration of the sample, then the rotary driving part 14 is opened by operating the control panel 20, under the support of the driving box 13, the driving gear 15 is driven by the rotary driving part 14 to rotate, the chain 16 is driven by the driving gear 15 to move, the driven gear 17 is driven by the chain 16 to rotate, the roller 19 is driven by the driven gear 17 to rotate, the plastic rope 12 is released by the roller 19, the counterweight sleeve 11 is driven by the plastic rope 12 to move, the first siphon 5 is driven by the counterweight sleeve 11 to enter the interior of the sample bottle 1, the height of the counterweight sleeve 11 is controlled by the plastic rope 12, the plastic rope 12 is controlled by the rotary driving part 14, the depth of the first siphon 5 penetrating into the interior of the sample bottle 1 is controlled by the counterweight sleeve 11, when the infrared liquid level meter 4 detects the liquid drop, the infrared liquid level meter 4 feeds back to the control panel 20, the rotary driving part 14 is driven by the control panel 20 to rotate, the counterweight sleeve 11 drives the first siphon 5 to move downwards, to complete the operation of the automatic concentration device.

Claims

1. The utility model provides an automatic enrichment facility of plankton sample, includes sample bottle (1) and supporting pad (2), its characterized in that: supporting pad (2) are installed to the bottom of sample bottle (1), the outside of sample bottle (1) is equipped with waste liquid bottle (9), supporting seat (10) are installed to the bottom of waste liquid bottle (9), the inside of waste liquid bottle (9) is equipped with foam block (8), the outside of sample bottle (1) is equipped with peristaltic pump (6), second siphon (7) are installed to the one end of peristaltic pump (6), and the bottom of second siphon (7) extends to the inside of waste liquid bottle (9), flow rate control valve (21) is installed to the other end of peristaltic pump (6), flow rate control valve (21) are kept away from the one end of peristaltic pump (6) and are installed first siphon (5), and the one end of first siphon (5) extends to the inside of sample bottle (1), drive case (13) are installed on the top of sample bottle (1).

2. The apparatus for automatically concentrating plankton samples according to claim 1, wherein: the outer wall of the sample bottle (1) is sleeved with an annular sleeve (3), and the outer wall of the annular sleeve (3) is provided with an infrared liquid level meter (4).

3. The apparatus for automatically concentrating plankton samples according to claim 1, wherein: the inside of drive case (13) is equipped with cylinder (19), the bottom cover of first siphon (5) is equipped with counter weight cover (11).

4. The apparatus for automatically concentrating plankton samples according to claim 3, wherein: the surface of the roller (19) is provided with a plastic rope (12), and the bottom end of the plastic rope (12) extends to the surface of the counterweight sleeve (11).

5. The apparatus for automatically concentrating plankton samples according to claim 3, wherein: the inside of the roller (19) is provided with a rotating shaft (18), and the roller (19) is movably connected with the driving box (13) through the rotating shaft (18).

6. The apparatus for automatically concentrating plankton samples according to claim 3, wherein: drive case (13) internally mounted of cylinder (19) top has rotary driving piece (14), driving gear (15) are installed to rotary driving piece (14)'s output.

7. The apparatus for automatically concentrating plankton samples according to claim 3, wherein: and a driven gear (17) is installed on the outer wall of the roller (19), and the driven gear (17) is fixedly connected with the roller (19).

8. The apparatus for automatically concentrating plankton samples according to claim 7, wherein: the surface of the driven gear (17) is provided with a chain (16), and the top end of the chain (16) extends to the surface of the driving gear (15).

9. The apparatus for automatically concentrating plankton samples according to claim 1, wherein: install control panel (20) on the outer wall of drive case (13), control panel's (20) output and rotary driving piece (14) and peristaltic pump (6) input electric connection.