CN221006878U - Fixed-depth water taking device and water area fixed-depth in-situ water taking system - Google Patents

Abstract

The utility model relates to the technical field of water sample extraction, in particular to a depth-fixing water taking device and a water area depth-fixing in-situ water taking system, which comprises a water taking barrel, a pull rope and a measuring rope, wherein the bottom of the water taking barrel is provided with a counterweight barrel bottom, the counterweight barrel bottom is vertically provided with a mounting hole, a magnet is arranged in the mounting hole, a water inlet is vertically formed in the magnet, a magnetic sealing cover is arranged in the water taking barrel corresponding to the water inlet, and the magnetic sealing cover is in magnetic attraction connection with the magnet; the pull rope penetrates through the top cover of the water taking barrel, a first sealing ring is arranged at the joint of the pull rope and the top cover of the water taking barrel, one end of the pull rope is connected with the magnetic sealing cover, and the other end of the pull rope extends to the outside of the water taking barrel; the whole section of the measuring rope is provided with scales, and one end of the measuring rope is connected with the water taking barrel. The method can acquire data information such as water temperature, water quality, PH, turbidity and the like of the water level set at will in the water area, and ensure the authenticity and accuracy of the data.

Description

Fixed-depth water taking device and water area fixed-depth in-situ water taking system

Technical Field

The utility model relates to the technical field of water sample extraction, in particular to a depth-fixed water taking device and a water area depth-fixed in-situ water taking system.

Background

Because the water temperature, water quality, PH, turbidity and other values of different water levels below the water surface of a water area such as a lake are greatly different, in order to ensure that the data such as the water sample of the set water level of the lake and the water temperature are taken, the data are ensured to have the authenticity and the reliability, and a conception is provided.

Disclosure of utility model

The utility model aims to provide a depth-fixed water taking device which can be used for taking water temperature, water quality, PH, turbidity of water at any set water level in a water area and a series of data information of water sample detection, so that the authenticity and accuracy of data are ensured.

The utility model further aims to provide a water area depth-fixing in-situ water taking system which can be used for taking water temperature, water quality, PH, turbidity and other data information of a series of water sample detection of any set water level in a water area, and guaranteeing data authenticity and accuracy.

The technical scheme of the utility model is realized as follows:

the fixed-depth water taking device comprises a water taking barrel, a pull rope and a measuring rope, wherein the bottom of the water taking barrel is provided with a counterweight type barrel bottom, the counterweight type barrel bottom is vertically provided with a mounting hole, a magnet is arranged in the mounting hole, the magnet is vertically provided with a water inlet, a magnetic sealing cover is arranged in the water taking barrel corresponding to the water inlet, and the magnetic sealing cover is magnetically attracted and connected with the magnet;

The pull rope penetrates through the top cover of the water taking barrel, a first sealing ring is arranged at the joint of the pull rope and the top cover of the water taking barrel, one end of the pull rope is connected with the magnetic sealing cover, and the other end of the pull rope extends to the outside of the water taking barrel;

The whole section of the measuring rope is provided with scales, and one end of the measuring rope is connected with the water taking barrel.

Further, the water intake barrel also comprises a water intake induction mechanism which is used for generating induction and sending induction signals to operators when water is taken in the water intake barrel.

Further, the water inlet sensing mechanism comprises a water temperature sound control sensor and a water temperature sound control display, wherein the water temperature sound control sensor is arranged on the inner wall of the water taking barrel, and the water temperature sound control display is positioned outside the water taking barrel and is in communication connection with the water temperature sound control sensor.

Further, the water inlet sensing mechanism comprises a water level sensor, a water temperature sensor and a system display, wherein the water level sensor and the water temperature sensor are arranged on the inner wall of the water taking barrel, the water temperature sensor is positioned below the water level sensor, and the system display is positioned outside the water taking barrel and is in communication connection with the water level sensor and the water temperature sensor.

Further, the water temperature sound control sensor is arranged at the inner top of the water taking barrel.

Further, the outer wall of the water taking barrel is communicated with a water taking pipe, and a manual valve or an electronic valve is arranged on the water taking pipe; or the outer wall of the water taking barrel is communicated with a water tap.

Further, the stay cord includes wire and the rope that is connected, the top of magnetism closing cap articulates there is the pull ring, the one end of wire with pull ring fixed connection, the other end with the one end fixed connection of rope.

Further, the upper part of the water taking bucket is also provided with a lifting handle, and one end of the measuring rope is fixedly connected with the lifting handle.

Further, the top of the water inlet hole is sequentially provided with a filter screen and a second sealing ring from bottom to top, and a top ring part of the second sealing ring is in sealing fit with the bottom surface of the magnetic sealing cover.

The utility model provides a waters depthkeeping normal position water intaking system, includes sampling boat, water sample detection mechanism, control system with depthkeeping water intaking device, water sample detection mechanism control system with depthkeeping water intaking device set up in sampling boat, water sample detection mechanism with control system electric connection.

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

According to the application, an operator holds the measuring rope to throw the whole depth-fixed water taking device into a water area (such as a lake), the water level is preset to be H meters underwater, the height from the bottom of the measuring rope to the joint of the measuring rope and the water taking barrel is preset to be H1 meters, H1 is smaller than H, the measuring rope is zero scale from the joint of the measuring rope and the water taking barrel, after throwing the water taking barrel, only the scale mark on the measuring rope, which is flush with the lake surface, is required to be positioned on the scale mark (H-H1), at this moment, the water entering the barrel after the magnetic cover is opened by manually lifting the pull rope, the water sample with the set water level is realized, after a certain time of water taking, the pull rope is released, the magnetic cover can fall under the action of gravity and the magnetic attraction of a magnet to block the water inlet, and then the water taking barrel is pulled up, so that the water sample with the set depth can be acquired, and the data of the water sample can be detected, and the data authenticity and accuracy are ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a depth-keeping water intake apparatus according to embodiment 1 of the present utility model;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1A in accordance with the present utility model;

FIG. 3 is a schematic diagram of a depth-keeping water intake apparatus according to embodiment 2 of the present utility model;

Fig. 4 is a schematic structural diagram of the water-sampling system for water-sampling in situ in a water area with a fixed depth according to embodiment 3 of the present utility model.

In the figure:

1-a water taking bucket; 101-a counterweight type barrel bottom; 102-top cover;

2-pulling ropes; 201-a metal wire; 202-a soft rope;

3-measuring rope; 4-magnet; 401-water inlet holes;

5-magnetic capping; 501-pull ring; 6-a water intake pipe; 7-lifting the handle;

8-collecting a ship; 9-a water temperature sound control sensor; 10-lower stop block;

11-a first sealing ring; 12-a second sealing ring; 13-a filter screen; 14-a water temperature sound control display.

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 of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Example 1

Referring to fig. 1-2, the present embodiment provides a depth-fixing water taking device, which can be applied to water areas such as lakes, oceans, rivers and the like for operation, and is particularly suitable for collecting water samples in lakes, and comprises a water taking barrel 1, a pull rope 2 and a measuring rope 3, wherein the water taking barrel 1 is preferably designed into a cylindrical barrel, and the water taking barrel 1 is preferably an iron barrel or a stainless steel barrel, so that the depth-fixing water taking device is firm and durable and can increase the dead weight. The top of getting cask 1 is sealed top cap 102, the bottom of getting cask 1 sets up to counter weight formula barrel head 101, and counter weight formula barrel head 101 is as an organic whole structure with former getting cask 1, and counter weight formula barrel head 101 is cylindrical ring body structure, and it just increases the thickness of barrel head for conventional barrel head to increase the counter weight, and can sink into the aquatic, still set up the mounting hole in counter weight formula barrel head 101 is vertical, install magnet 4 in the mounting hole, the mounting hole is preferably designed as regular circular hole, square hole or regular polygon hole, and the shape of magnet 4 designs according to the shape of mounting hole and corresponding, when the mounting hole designs as circular hole, magnet 4 also designs as cylinder structure, and the external diameter of cylindrical magnet 4 is the same with the diameter of mounting hole for magnet 4's outer wall and mounting hole inner wall subsides and magnetism are fixed. The magnet 4 is vertically provided with a water inlet hole 401, the water inlet hole 401 is preferably designed into a circular hole, a magnetic sealing cover 5 is arranged in the water taking barrel 1 corresponding to the water inlet hole 401, and the magnetic sealing cover 5 is in magnetic attraction connection with the magnet 4; specifically, the top surface of the magnet 4 is flush with the inner bottom surface of the water intake barrel 1 (i.e. the inner bottom surface of the water intake barrel 1, i.e. the top surface of the counterweight barrel bottom 101), the filter screen 13 may be installed in the water intake hole 401 for filtering impurities such as sand and water, and the second sealing ring 12 may be installed at the top end in the water intake hole 401, and the top ring portion (top ring portion) of the second sealing ring 12 is flush with or slightly higher than the top surface of the counterweight barrel bottom 101, so that the magnetic cover 5 is in sealing fit connection with the top surface of the second sealing ring 12 when the water intake hole 401 is sealed by the magnetic cover 5.

In order to fix the magnet 4 firmly, a lower stop block 10 is arranged at the lower side of the magnet 4, and the lower stop blocks 10 are welded or connected with the bottom of the water taking barrel 1 through bolts, so that the magnet 4 is prevented from falling down.

Preferably, the magnetic cover 5 is an iron cover plate. The mounting hole is located at the center of the counterweight type barrel bottom 101, the water inlet hole 401 is located at the center of the magnet 4, and the water inlet hole 401, the magnet 4, the mounting hole, the counterweight type barrel bottom 101 and the water taking barrel 1 are located at the same central axis.

The pull rope 2 penetrates through the top cover 102 of the water taking barrel 1, a through hole for the pull rope 2 to penetrate through is formed in the top cover 102, a first sealing ring 11 is arranged at the joint of the pull rope 2 and the top cover 102 of the water taking barrel 1, namely, the first sealing ring 11 is arranged at the through hole, the pull rope 2 is in sealing connection with the top cover 102 through the first sealing ring 11, one end of the pull rope 2 is connected with the magnetic sealing cover 5, and the other end of the pull rope extends to the outside of the water taking barrel 1, so that the pull rope is convenient for an operator to hold the water taking barrel; preferably, the pull rope 2 comprises a metal wire 201 and a soft rope 202 which are connected, a pull ring 501 is hinged to the top of the magnetic sealing cover 5, one end of the metal wire 201 is fixedly connected with the pull ring 501, and the other end of the metal wire 201 is fixedly connected with one end of the soft rope 202. The metal wire 201 can be selected from iron wires or steel wires, when the metal wire 201 is connected with the pull ring 501, the fixing can be realized by winding a plurality of turns on the pull ring 501, binding connection or welding connection, and the pull ring 501 corresponds to the perforation position on the top cover 102, so that the metal wire 201 is in a vertical state when the pull rope 2 is straightened. The top end of the metal wire 201 is higher than the upper end face of the top cover 102, the top end of the metal wire 201 is fixed with the soft rope 202 through binding, and the metal wire 201 is connected with the top cover 102 in a sealing mode through the first sealing ring 11. The soft rope 202 can be made of hemp rope, cloth rope, plastic rope, rubber rope and other materials which are easy to bend.

The whole section of the measuring rope 3 is provided with scales, and one end of the measuring rope 3 is connected with the water taking barrel 1. The height from the connection part of the measuring rope 3 and the water taking bucket 1 to the water area can be measured, and the height from the bottom of the water taking bucket 1 to the connection part of the measuring rope 3 and the water taking bucket 1 can be measured in advance, so that the water level of the water taking bucket 1 with the set depth can be thrown easily, and only the water area needs to be observed to reach the corresponding scale on the measuring rope 3.

The inner wall or the outer wall of the water taking bucket 1 can be provided with an insulating layer, or the water taking bucket 1 is designed into a double-layer bucket, and a vacuum insulating layer is arranged between the double-layer bucket, so that the water temperature loss can be prevented by the insulating layer from being prevented from being lifted to be separated from the water surface by the water taking bucket 1.

In order to better judge the water level entering the water taking barrel 1, a water inlet sensing mechanism is also arranged. In this embodiment, the water inlet sensing mechanism has the following two compositions:

First kind: the water inlet sensing mechanism comprises a water temperature sound control sensor 9 and a water temperature sound control display 14, wherein the water temperature sound control sensor 9 is arranged on the inner wall of the water taking barrel 1, the water temperature sound control sensor 9 is arranged at any position of the inner wall of the water taking barrel 1, and the water inlet sensing mechanism is mainly used for sensing the temperature of water which is already in the water taking barrel 1 and is used for sensing water. Preferably, a water temperature sound control sensor 9 is arranged at the top of the water taking barrel 1, and when the water temperature sound control sensor senses water flow, the water level in the barrel is indicated to be raised to the top. The water temperature sound control display 14 is located outside the water intake barrel 1 and is in communication connection with the water temperature sound control sensor 9, the water temperature sound control display 14 is held by an operator, and after the water temperature sound control sensor 9 senses water flow and measures water temperature, signals are transmitted to the water Wen Shengkong display 14, so that the operator can know information in time.

Second kind: the water inlet sensing mechanism comprises a water level sensor, a water temperature sensor and a system display, wherein the water level sensor and the water temperature sensor are arranged on the inner wall of the water taking barrel 1, the water temperature sensor is positioned below the water level sensor, the water temperature sensor is used for detecting the water temperature in the barrel, and the water level sensor is used for detecting the water level in the barrel. The system display is positioned outside the water taking barrel 1 and is in communication connection with the water level sensor and the water temperature sensor. Preferably, a water level sensor is arranged at the inner top of the water taking barrel 1, and when the water in the barrel is full, a sensing signal can be generated for the water level sensor, and the sensing signal can be transmitted to a system display. The water temperature sensor can be arranged at any position in the water taking barrel 1, can sense the water temperature in the barrel and transmits water temperature data to the system display.

The communication connection can be wireless connection or wired connection, and the wireless connection can be in a wireless network connection, a Bluetooth connection or other connection modes. In this embodiment, the design of the water inlet sensing mechanism is preferably composed of a first type, and the water temperature sound control sensor 9 is connected with the water temperature sound control display 14 through bluetooth.

After water taking is finished, in order to facilitate an operator to take away a water sample, the outer wall of the water taking barrel 1 is communicated with a water taking pipe 6, and a manual valve or an electronic valve is arranged on the water taking pipe 6; the manual valve is controlled manually to control the opening and closing of the water intake pipe 6, and when the electronic valve is arranged on the water intake pipe 6, the electronic valve is electrically connected with the control system, and the opening and closing of the electronic valve is controlled by the control system. Or the outer wall of the water taking barrel 1 is communicated with a water tap, and when a water sample needs to be taken out, the water tap is only required to be turned on by hand.

When the measuring rope 3 is directly connected with the water taking bucket 1, preferably, the measuring rope 3 is fixedly connected with the center position of the top of the water taking bucket 1 or a position close to the center, at this time, if water taking is to be carried out at the position of the depth of water H m in a lake, an operator holds the measuring rope 3 to throw the whole depth-fixing water taking device into the lake, the water level is preset to be H m underwater, the height from the bottom of the measuring bucket to the position where the measuring rope 3 is connected with the water taking bucket 1 is preset to be H1 m, H1 is smaller than H, the measuring rope 3 is zero scale from the position where the measuring rope 3 is connected with the water taking bucket 1, after the water taking bucket 1 is thrown, only the scale mark which is flush with the lake surface on the measuring rope 3 is required to be located at the scale of (H-H1), and if h=10, h1=0.3 is required to observe that the scale mark at the position of 9.7 m on the measuring rope 3 is flush with the lake surface. At this time, after the magnetic sealing cover 5 is opened through the pull rope 2, water entering from the bottom end of the water inlet hole 401 is a water sample at the position where the lake water depth is 10 meters, namely the water sample with the set water level, and the water taking with the set depth is realized. If the water inlet induction mechanism is not arranged, after taking water for a certain time, the pull rope 2 is loosened, the magnetic sealing cover 5 can fall under the action of gravity and the magnetic attraction of the magnet 4 to block the water inlet 401, and at the moment, an operator cannot know the specific water quantity in the barrel, but the water in the barrel is enough for the operator to collect the water sample. Then, the water bucket 1 is pulled to acquire a depth-fixed water sample, so that each item of data can be detected on the water sample, and the authenticity and accuracy of the data are guaranteed. If the water inlet sensing mechanism is arranged, the water temperature sound control sensor 9 is used for feeding back water temperature data to the Wen Shengkong display 14 so that operators can know and record the water temperature data in time.

The outer wall of the water taking bucket 1 can be marked with graduation marks or stuck with graduation scales from the bottom of the bucket to the bottom of the bucket, and the distance between any two points on the bucket body can be obtained immediately according to the graduation marks observed by naked eyes.

Example 2

Referring to fig. 3, this embodiment provides another depth-setting water intake device, which is different from embodiment 1 in that: in this embodiment, a lifting handle 7 is further provided at the upper part of the water taking bucket 1. When the width of the lifting handle 7 is not larger than the diameter of the water taking bucket 1, the lifting handle 7 can be arranged at the top of the top cover 102 of the water taking bucket 1, and the lifting handle 7 is hinged, bolted or welded with the top cover 102; when the width of the lifting handle 7 is larger than the diameter of the water taking barrel 1, two ends of the lifting handle 7 are connected with two side walls of the water taking barrel 1, and two ends of the lifting handle 7 are hinged with the side walls of the water taking barrel 1, bolted or welded. Preferably, the width of the lifting handle 7 is designed to be larger than the diameter of the water taking barrel 1, and two ends of the lifting handle 7 and the water taking barrel 1 are respectively hinged with two side walls of the water taking barrel 1. And one end of the measuring rope 3 is fixedly connected with the lifting handle 7, the measuring rope 3 is indirectly connected with the water taking bucket 1 through the lifting handle 7 in the embodiment.

At this time, if the operator wants to take water at the water depth H meter position in the lake, the operator holds the measuring rope 3 to throw the whole water taking device at the depth H meter position in the lake, the height from the bottom end of the water inlet hole 401 to the connecting position of the lifting handle 7 and the water taking barrel 1 can be known to be H1 meter through the scale mark of the water taking barrel 1, the self height of the lifting handle 7 is H2 meter, H1 is less than H, H2 is less than H, the measuring rope 3 is zero scale from the connecting position of the lifting handle 7, and after throwing the water taking barrel 1, only the scale mark which is flush with the lake surface on the measuring rope 3 is required to be met and is positioned at the scale mark of (H-H1-H2), and it is assumed that h=10, h1=0.3, and h2=0.2 is required to observe that the scale mark at the 9.5 meter position on the measuring rope 3 is flush with the lake surface. At this time, after the magnetic sealing cover 5 is opened through the pull rope 2, water entering from the bottom end of the water inlet hole 401 is a water sample at the position where the lake water depth is 10 meters, namely the water sample with the set water level, and the water taking with the set depth is realized. And then the water barrel 1 is pulled to acquire a depth-fixed water sample, so that each item of data of the water sample can be detected, and the authenticity and accuracy of the data are ensured.

Example 3

Referring to fig. 4, the present embodiment provides a water area depthkeeping in-situ water intake system, which includes a sampling boat, a water sample detection mechanism, a control system, and the depthkeeping water intake device described in embodiment 1 or embodiment 2, wherein the water sample detection mechanism, the control system, and the depthkeeping water intake device are disposed on the sampling boat, and the water sample detection mechanism is electrically connected with the control system. The system can be applied to the operation of water areas such as lakes, oceans, rivers and the like, and is particularly suitable for collecting water samples in the lakes. Taking a water sample collected in a lake as an example, driving a sampling ship onto the lake, and placing a water sample detection mechanism, a control system and a depth-fixed water taking device on the sampling ship before water sample collection; when collecting water samples, assuming that the water depth is 10 meters (taking 10 meters as an example and not limited to 10 meters), vertically placing a fixed-depth water taking device at any position of the center of a lake at 10 meters under water (mainly observing scales on a measuring rope 3 to judge, the specific method is described in detail in the embodiment 1 and the embodiment 2, and is not repeated here), pulling a pull rope 2 to separate a magnetic sealing cover 5 from a magnet 4 under the action of pulling force so as to open a water inlet hole 401 at the bottom of a water taking bucket 1, after water is filled, a water Wen Shengkong sensor 9 in the water taking bucket 1 sounds, water temperature data is transmitted to an external handheld water temperature sound control display 14, at this time, water temperature real-time data at the 10 meters are read, recording is made, the pull rope 2 is loosened, the measuring rope 3 is pulled, inertia, gravity and suction force of the magnet 4 are utilized, the magnetic sealing cover 5 closes the water inlet hole 401, then the water taking bucket 1 is pulled onto a collection vessel 8 quickly, water samples at the 10 meters are taken out from the water taking pipe 6, and filled into a special reagent bottle or a sterile bottle, the water sample bottle is sent onto a detection mechanism on the collection vessel 8, or a water sample is sent to a water sample detection system on the ground for detection, or a water sample is detected by a water sample, a water sample is detected by a laboratory, and a water sample is detected by a laboratory.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a depthkeeping water intaking device, its characterized in that includes water intaking bucket (1), stay cord (2) and measurement rope (3), the bottom of water intaking bucket (1) sets up to counter weight formula barrel head (101), the vertical mounting hole of seting up of counter weight formula barrel head (101), install magnet (4) in the mounting hole, water inlet (401) are vertically setted up to magnet (4), water intaking bucket (1) interior corresponds water inlet (401) department sets up magnetic closing cap (5), magnetic closing cap (5) with magnet (4) magnetism are inhaled and are connected;

The pull rope (2) penetrates through the top cover (102) of the water taking barrel (1), a first sealing ring (11) is arranged at the joint of the pull rope (2) and the top cover (102) of the water taking barrel (1), one end of the pull rope (2) is connected with the magnetic sealing cover (5), and the other end of the pull rope extends to the outside of the water taking barrel (1);

The whole section of the measuring rope (3) is provided with scales, and one end of the measuring rope (3) is connected with the water taking barrel (1).

2. The depth-setting water intake device according to claim 1, further comprising a water intake sensing mechanism for sensing when water is taken into the water intake barrel (1) and sending a sensing signal to an operator.

3. The depth-fixed water intake device according to claim 2, wherein the water intake sensing mechanism comprises a water temperature sound control sensor (9) and a water temperature sound control display (14), the water temperature sound control sensor (9) is arranged on the inner wall of the water intake barrel (1), and the water temperature sound control display (14) is positioned outside the water intake barrel (1) and is in communication connection with the water temperature sound control sensor (9).

4. The depth-setting water intake device according to claim 2, wherein the intake sensing mechanism comprises a water level sensor, a water temperature sensor and a system display, the water level sensor and the water temperature sensor are arranged on the inner wall of the water intake barrel (1), the water temperature sensor is positioned below the water level sensor, and the system display is positioned outside the water intake barrel (1) and is in communication connection with the water level sensor and the water temperature sensor.

5. A depthkeeping water taking device according to claim 3, characterized in that the water temperature sound control sensor (9) is arranged at the inner top of the water taking barrel (1).

6. The depth-setting water intake device according to claim 1, wherein the outer wall of the water intake barrel (1) is communicated with a water intake pipe (6), and a manual valve or an electronic valve is arranged on the water intake pipe (6); or the outer wall of the water taking barrel (1) is communicated with a water tap.

7. The depth-setting water taking device according to claim 1, wherein the pull rope (2) comprises a metal wire (201) and a soft rope (202) which are connected, a pull ring (501) is hinged to the top of the magnetic sealing cover (5), one end of the metal wire (201) is fixedly connected with the pull ring (501), and the other end of the metal wire is fixedly connected with one end of the soft rope (202).

8. The fixed-depth water taking device according to claim 1, wherein a lifting handle (7) is further arranged at the upper part of the water taking barrel (1), and one end of the measuring rope (3) is fixedly connected with the lifting handle (7).

9. The depth-fixed water intake device according to claim 1, wherein a filter screen (13) and a second sealing ring (12) are sequentially arranged at the top end of the water intake hole (401) from bottom to top, and a top ring part of the second sealing ring (12) is in sealing fit with the bottom surface of the magnetic sealing cover (5).

10. A water area depthkeeping normal position water intaking system, characterized by, including sampling ship, water sample detection mechanism, control system and the depthkeeping water intaking device of any one of claims 1-9, water sample detection mechanism, control system and the depthkeeping water intaking device set up in the sampling ship, water sample detection mechanism with control system electric connection.