CN219625359U

CN219625359U - Seawater chlorophyll fluorescence detection device

Info

Publication number: CN219625359U
Application number: CN202320354148.XU
Authority: CN
Inventors: 李颖; 吴玮頔
Original assignee: Dalian Haikui Environmental Monitoring Science And Technology Co ltd
Current assignee: Dalian Haikui Environmental Monitoring Science And Technology Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-09-01
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the technical field of seawater detection and discloses a seawater chlorophyll fluorescence detection device which comprises a telescopic cylinder and a conical cylinder, wherein the telescopic cylinder is positioned above the conical cylinder and integrally connected, sliding mechanisms are arranged on two opposite side walls of an inner cavity of the telescopic cylinder, a sector plate is arranged above the sliding mechanisms, a telescopic mechanism is arranged above the sector plate, a built-in sleeve is arranged in the middle of the telescopic mechanism, and a water inlet pipe is arranged in the middle of the bottom of the conical cylinder. According to the utility model, when seawater enters from the water inlet, the fan-shaped plate cannot be pushed up when the pressure intensity is smaller, and the fan-shaped plate can be pushed out until the fan-shaped plate is submerged to a certain depth, so that seawater can enter the telescopic cylinder, the seawater can enter the telescopic cylinder in a reciprocating manner through the water outlet above, the seawater is prevented from being stored in the telescopic cylinder for a long time, the built-in sleeve in the telescopic cylinder is corroded, and a circuit is damaged, so that the telescopic cylinder is more practical and suitable for wide popularization and use.

Description

Seawater chlorophyll fluorescence detection device

Technical Field

The utility model belongs to the technical field of seawater detection, and particularly relates to a seawater chlorophyll fluorescence detection device.

Background

The utility model discloses a sea water chlorophyll fluorescence detection device through retrieving CN214224943U, this sea water chlorophyll fluorescence detection device, including detecting the seat, it is cylindrical to detect the seat, it is through welded fixedly connected with friction reducing piece all around to detect the seat, it is toper to detect the seat lower extreme, and detects the seat bottom and seted up the water inlet, it has stable protection piece to detect the seat lower extreme through welded fixedly connected with, it has the connecting pipe to detect seat top intermediate position fixedly connected with, the connecting pipe has seted up the play basin with both ends around detecting seat top junction, the sea water detection zone is seted up to play basin lower extreme detection seat inside, sea water detection zone fixedly connected with toughened glass all around, toughened glass left side is detected the inside fixedly connected with chlorophyll fluorescence detector of seat, toughened glass right side is detected the inside fixedly connected with laser emission pipe of seat. The utility model has good detection effect and simple operation, and the modeling of the device meets the requirements of seawater detection environment.

But the present inventors have found that this technical solution still has at least the following drawbacks:

however, when the device is just placed in water, the pressure above the seawater is small, so that the seawater is completely introduced into the device from the water inlet, and is difficult to discharge from the water outlet, so that the seawater in the device is not changed basically for a long time, the seawater is stored in the device for a long time, and the protection device at the circuit board in the device is easy to corrode, so that the device is damaged.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a sea water chlorophyll fluorescence detection device, includes telescopic cylinder and toper section of thick bamboo, telescopic cylinder is located toper section of thick bamboo top, and is the integration connection, telescopic cylinder inner chamber opposite both sides wall is provided with slide mechanism, and is provided with the sector plate above the slide mechanism, the sector plate top is provided with telescopic machanism, and telescopic machanism middle part is provided with built-in sleeve;

the water inlet pipe is arranged in the middle of the bottom of the conical cylinder, the filter screen is arranged above the water inlet pipe, and the water storage tank is arranged on the inner cavity of the conical cylinder and the outer wall of the water inlet pipe.

As a preferred implementation mode of the utility model, the sliding mechanism comprises two sliding grooves which are respectively arranged on two opposite side walls of the telescopic cylinder, sliding blocks are slidably arranged in the inner cavities of the two sliding grooves, the two sliding blocks are mutually symmetrical, and sector plates are arranged above the two sliding blocks.

As a preferred implementation mode of the utility model, the telescopic mechanism comprises a telescopic rod, a connecting rod is vertically and fixedly arranged above the telescopic rod, two ends of the connecting rod are fixedly connected to the inner wall of the telescopic cylinder, a pressing plate is fixedly arranged at an end opening below the telescopic rod, and a built-in sleeve is fixedly arranged above the pressing plate.

As a preferred embodiment of the utility model, the inner cavity of the built-in sleeve is provided with a power mechanism, the power mechanism comprises a storage battery, a wire harness of the storage battery is connected with a PLC (programmable logic controller), a wire and a wire harness, the other end of the wire harness is connected with a chlorophyll fluorescence sensor, and the wire harness is connected with two mutually symmetrical chlorophyll fluorescence detectors.

As a preferred embodiment of the present utility model, two of the chlorophyll fluorescence detectors penetrate above the built-in sleeve.

As a preferable implementation mode of the utility model, a water outlet is arranged above the telescopic cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the sliding mechanism is arranged in the telescopic cylinder, the sector plate is arranged above the sliding mechanism, and the telescopic mechanism is arranged above the sector plate, so that when seawater enters from the water inlet, the sector plate cannot be pushed up when the pressure intensity is smaller, and the sector plate cannot be pushed up until the sector plate is submerged to a certain depth, so that seawater can enter the telescopic cylinder, the reciprocating entry of the seawater is realized through the water outlet above, the seawater is ensured not to be stored in the telescopic cylinder for a long time, and the built-in sleeve in the telescopic cylinder is corroded, so that a circuit is damaged.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of a seawater chlorophyll fluorescence detection apparatus;

FIG. 2 is a schematic cross-sectional view of a seawater chlorophyll fluorescence detection apparatus;

fig. 3 is a partial schematic diagram of a seawater chlorophyll fluorescence detection apparatus at a site.

In the figure: 1. a telescopic cylinder; 2. a conical cylinder; 3. a water outlet; 4. chlorophyll fluorescence detector; 5. a telescopic rod; 6. a sleeve is arranged in the sleeve; 7. a water inlet pipe; 8. a filter screen; 9. a water storage tank; 10. chlorophyll fluorescence sensor; 11. a sector plate; 12. a pressing plate; 13. a chute; 14. a slide block; 15. a storage battery; 16. and a wire harness.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a fluorescence detection device for seawater chlorophyll comprises a telescopic cylinder 1 and a conical cylinder 2, wherein the telescopic cylinder 1 is positioned above the conical cylinder 2 and is integrally connected, two opposite side walls of an inner cavity of the telescopic cylinder 1 are provided with sliding mechanisms, a sector plate 11 is arranged above the sliding mechanisms, the telescopic mechanisms are arranged above the sector plate 11, a built-in sleeve 6 is arranged in the middle of the telescopic mechanisms, a water inlet pipe 7 is arranged in the middle of the bottom of the conical cylinder 2, a filter screen 8 is arranged above the water inlet pipe 7, and the inner cavity of the conical cylinder 2 and the outer wall of the water inlet pipe 7 are provided with a water storage tank 9.

As shown in fig. 1 to 3, in a specific embodiment, the sliding mechanism includes two sliding grooves 13, the two sliding grooves 13 are respectively arranged on two opposite side walls of the telescopic cylinder 1, the inner cavities of the two sliding grooves 13 are respectively and slidably provided with a sliding block 14, the two sliding blocks 14 are mutually symmetrical, and a sector plate 11 is arranged above the two sliding blocks 14. In this setting, when the sea water at this moment can only get into inside the toper section of thick bamboo 2 through inlet tube 7, then because telescopic cylinder 1 top sets up the sector plate 11 that oil telescopic machanism drive clamp plate 12 extrusion slide mechanism set up, thereby make the unable top of sea water move sector plate 11, sea water can only be in toper section of thick bamboo 2 and aqua storage tank 9 this moment, avoided sea water to get into telescopic cylinder 1 inside because the less unable condition of discharging water of pressure, when reaching the seabed depths, the great sea water of pressure then can extrude sector plate 11 in the middle of this moment, thereby make sector plate 11 open to both sides from the centre, simultaneously can promote sector plate 11 and upwards move under slide mechanism's cooperation, make telescopic machanism drive clamp plate 12 upwards move to a certain degree time, the sea water can be discharged from the delivery port this moment, slide mechanism has been guaranteed can drive sector plate 11 and remove.

As shown in fig. 1 to 3, further, the telescopic mechanism comprises a telescopic rod 5, a connecting rod is vertically and fixedly installed above the telescopic rod 5, two ends of the connecting rod are fixedly connected to the inner wall of the telescopic cylinder 1, a pressing plate 12 is fixedly installed at an end opening below the telescopic rod 5, and a built-in sleeve 6 is fixedly installed above the pressing plate 12. In this setting, when reaching the seabed depths, the great sea water of pressure then can extrude sector plate 11 and open this moment, can promote sector plate 11 simultaneously and upwards remove under slide mechanism's cooperation for telescopic machanism drives clamp plate 12 when shifting up to a certain extent, and the sea water can discharge from the delivery port this moment, thereby realizes that the sea water can carry out reciprocating motion, avoids the sea water to get into the circumstances of stopping in telescopic cylinder 1. The inner cavity of the built-in sleeve 6 is provided with a power mechanism, the power mechanism comprises a storage battery 15, a wire harness of the storage battery 15 is connected with a PLC controller, a wire and a wire harness 16, the other end of the wire harness is connected with a chlorophyll fluorescence sensor 10, and the other end of the wire harness 16 is connected with two mutually symmetrical chlorophyll fluorescence detectors 4. In this setting, can control battery 15 through the PLC controller and supply power for chlorophyll fluorescence detector 4 and chlorophyll fluorescence sensor 10 to detect, when detecting chlorophyll, can transmit the signal transmission to the PLC controller on this moment.

As shown in fig. 1 to 3, further, two chlorophyll fluorescence detectors 4 penetrate above the built-in sleeve 6. In this setting, it has been guaranteed that it can detect the sea water that gets into in the telescopic cylinder 1. A water outlet 3 is arranged above the telescopic cylinder 1. In this setting, when telescopic machanism drives clamp plate 12 and upwards moves to certain degree, the sea water can be discharged from the delivery port this moment to realize that sea water can carry out reciprocating motion, avoid the sea water to get into the condition of stopping in telescopic cylinder 1.

The implementation principle of the seawater chlorophyll fluorescence detection device in this embodiment is as follows: firstly, move in going the seabed through control telescopic cylinder 1, and just begin its telescopic cylinder 1 and the regional time that conical cylinder 2 all lies in the ocean and lean on, sea water at this moment can only get into conical cylinder 2 inside through inlet tube 7, then because telescopic cylinder 1 top sets up the sector plate 11 that is set up on the push-down sliding mechanism of push plate 12 by telescopic machanism, thereby make it unable sea water unable top move sector plate 11, make the sea water can only be in conical cylinder 2 and aqua storage tank 9, avoided sea water to get into telescopic cylinder 1 inside, because the condition of the pressure is less unable water discharge, and when reaching the seabed depths, the pressure is great then can extrude sector plate 11 and open, simultaneously can promote sector plate 11 upwards to remove under sliding mechanism's cooperation, make telescopic machanism drive push plate 12 upwards move to a certain extent time, the sea water can follow the delivery port and discharge, thereby realize that sea water can reciprocate, avoid the sea water to get into the circumstances of stopping in telescopic cylinder 1 this moment, and can control battery 15 and fluorescence sensor 10 for chlorophyll 4 and light detector 10 through the PLC controller, thereby detect when detecting the power supply, the power supply signal can be transmitted to the PLC.

Claims

1. The utility model provides a sea water chlorophyll fluorescence detection device, includes telescopic cylinder (1) and toper section of thick bamboo (2), its characterized in that, telescopic cylinder (1) are located toper section of thick bamboo (2) top, and are the integration and connect, the relative both sides wall of telescopic cylinder (1) inner chamber is provided with slide mechanism, and is provided with sector plate (11) above the slide mechanism, sector plate (11) top is provided with telescopic machanism, and telescopic machanism middle part is provided with built-in sleeve (6);

the water inlet pipe (7) is arranged in the middle of the bottom of the conical barrel (2), the filter screen (8) is arranged above the water inlet pipe (7), and the water storage tank (9) is arranged on the inner cavity of the conical barrel (2) and the outer wall of the water inlet pipe (7).

2. The seawater chlorophyll fluorescence detection device according to claim 1, wherein the sliding mechanism comprises two sliding grooves (13), the two sliding grooves (13) are respectively formed in two opposite side walls of the telescopic cylinder (1), sliding blocks (14) are slidably mounted in inner cavities of the two sliding grooves (13), the two sliding blocks (14) are mutually symmetrical, and sector plates (11) are arranged above the two sliding blocks (14).

3. The seawater chlorophyll fluorescence detection device according to claim 1, wherein the telescopic mechanism comprises a telescopic rod (5), a connecting rod is vertically and fixedly arranged above the telescopic rod (5), two ends of the connecting rod are fixedly connected to the inner wall of the telescopic cylinder (1), a pressing plate (12) is fixedly arranged at a port below the telescopic rod (5), and a built-in sleeve (6) is fixedly arranged above the pressing plate (12).

4. A seawater chlorophyll fluorescence detection apparatus according to claim 3, wherein a power mechanism is provided in the inner cavity of the inner sleeve (6), the power mechanism comprises a storage battery (15), a PLC controller, a wire and a wire harness (16) are electrically connected to the storage battery (15), the other end of the wire harness is connected to a chlorophyll fluorescence sensor (10), and the other end of the wire harness (16) is connected to two mutually symmetrical chlorophyll fluorescence detectors (4).

5. A seawater chlorophyll fluorescence detection apparatus as claimed in claim 4, characterized in that two said chlorophyll fluorescence detectors (4) penetrate above a built-in sleeve (6).

6. The seawater chlorophyll fluorescence detection device according to claim 1, wherein a water outlet (3) is formed above the telescopic cylinder (1).