CN216695674U - Sampling device for monitoring water quality - Google Patents

Abstract

The utility model discloses sampling equipment for monitoring water quality, and relates to the technical field of water quality monitoring. This practicality is through setting up outer container, case lid, pivot, a sampling section of thick bamboo, baffle, drive assembly, hexagonal joint and interior hexagonal groove have played the effect that can once only gain the water source sample of a plurality of degree of depth, utilize drive assembly to drive the pivot and rotate ninety degrees, can change the water source sample of a sampling section of thick bamboo to the different degree of depth, can once only gain the water source sample of four different degree of depth, convenient operation, the sample of being convenient for utilizes screw fixed mounting case lid, conveniently installs and dismantles, convenient maintenance, increase of service life.

Description

Sampling device for monitoring water quality

Technical Field

The utility model relates to the technical field of water quality monitoring, in particular to sampling equipment for monitoring water quality.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like.

The patent that current chinese patent document publication number is CN209841456U discloses a water quality monitoring sampling device, including the sample box, it has a plurality of sample chamber to be circular equidistant distribution on the sample box, be equipped with sample connection and sampling tube on the lateral wall at both ends about the sample chamber, the upper and lower face of sample box has upper cover and lower cover through the bolt fastening respectively, on cover and install step motor respectively for the position department in sample chamber, step motor's output shaft and drive shaft one end fixed connection, the drive shaft rotates and sets up at the sample intracavity, sealed case lid is all installed at both ends about the drive shaft. This practicality convenient to use can sample the water source of the different degree of depth, also can acquire the water sample of different periods at same sampling point, avoids the water pollution of other positions departments at the device submergence in-process, and the sampling precision is high.

In the above documents, water sources with different depths can be sampled, and water samples in different time periods can be obtained at the same sampling point, however, after the water enters the water once, only the water source with one depth can be sampled, and the water source with other depths needs to be taken out to be sampled again, and the water source samples with multiple depths cannot be obtained at one time.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a sampling device for monitoring water quality, so as to solve the problems mentioned in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: a sampling equipment for monitoring quality of water, including the outer container, there is the case lid at the top of outer container through screw fixed mounting, the middle part of case lid bottom is rotated and is connected with the pivot, equal fixedly connected with sampling cylinder all around of pivot, the inside bottom fixedly connected with baffle of outer container, be provided with drive assembly between the bottom of baffle and outer container inner wall, drive assembly includes step motor, the first bevel gear of step motor's output shaft fixedly connected with, the meshing of one side of first bevel gear has second bevel gear, fixedly connected with transmission shaft is located in second bevel gear's axle center, one side of case lid is provided with the inlet tube.

Furthermore, the top end of the transmission shaft is fixedly connected with a hexagonal joint, an inner hexagonal groove is formed in the bottom end of the rotating shaft, and the hexagonal joint is clamped inside the inner hexagonal groove.

Further, the bottom of baffle and the one side fixedly connected with baffle that is located the transmission shaft play the guard action to the battery, the bottom of baffle and the one side that is located away from the transmission shaft are provided with the battery, and the battery is the step motor power supply, need not external power supply, facilitate the use, the bottom of baffle and the one side that is located away from the battery are provided with the balancing piece, and the balancing piece balances the weight of battery, and it is askew to avoid the device, it is located the baffle top and has seted up the mouth of leaking on the outer container, conveniently leaks, reduces the water weight, convenient remove device.

Further, step motor's top and the bottom fixed connection of baffle, it is convenient fixed, the top of transmission shaft runs through the baffle and extends to the top of baffle, the surface of transmission shaft and the top and the bottom that are located the baffle all are provided with the second sealing washer, and double seal strengthens sealed effect, prevents to leak water, plays the guard action to step motor.

Further, the inside of sampler barrel is provided with the seal assembly, the bottom of baffle and the below that is located the inlet tube are provided with the electro-magnet, the seal assembly includes the fixed plate, it has the slide bar to run through on the fixed plate, the top fixedly connected with seal block of slide bar, the bottom fixedly connected with connecting plate of slide bar, be provided with pressure spring between the bottom of connecting plate and the sampler barrel, connecting rod fixedly connected with iron plate is passed through at the middle part of connecting plate bottom, the bottom of baffle and the below that is located the inlet tube are provided with the electro-magnet.

Further, the fixed surface of fixed plate and the fixed surface of sampler barrel inner wall are connected, the bottom of connecting rod runs through the sampler barrel and extends to the bottom of sampler barrel, the one end and the iron plate fixed connection that the connecting rod is located the sampler barrel bottom, the surface of connecting rod and the bottom that is located the sampler barrel inner wall are provided with first sealing washer.

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

1. this a sampling equipment for monitoring quality of water, through setting up the outer container, the case lid, the apparatus further comprises a rotating shaft, the sampling tube, the baffle, drive assembly, hexagonal joint and interior hexagonal groove have played the effect that can once only gain the water source sample of a plurality of degree of depth, utilize drive assembly to drive the pivot and rotate ninety degrees, can change the sampling tube to the water source sample of the different degree of depth, can once only gain the water source sample of four different degree of depth, convenient operation, the sample of being convenient for, utilize screw fixed mounting case lid, conveniently install and dismantle, convenient maintenance, increase of service life.

2. This a sampling equipment for monitoring water quality, played the effect of conveniently opening and closed sampling tube through setting up seal assembly and electro-magnet, thereby utilize the electro-magnet to open and adsorb the iron plate, thereby the seal piece moves down, open the sampling tube, the electro-magnet is closed, the iron plate loses suction, pressure spring's elasticity promotes automatically that the seal piece seals the sampling tube, conveniently open and closed sampling tube, conveniently take a sample, guarantee that the inside sample of sampling tube can not mix other water sources, improve water quality monitoring's precision.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a bottom cross-sectional view of the present invention;

FIG. 3 is a top cross-sectional view of the spindle of the present invention;

FIG. 4 is a schematic view of the construction of the closure assembly of the present invention;

fig. 5 is an enlarged schematic view at a in fig. 1 of the present invention.

In the figure: 1. an outer box; 2. a box cover; 3. a rotating shaft; 4. a sampling tube; 5. a closure assembly; 51. a fixing plate; 52. a slide bar; 53. a sealing block; 54. a connecting plate; 55. a pressure spring; 56. a connecting rod; 57. an iron block; 58. a first seal ring; 6. a partition plate; 7. a transmission assembly; 71. a stepping motor; 72. a first bevel gear; 73. a second bevel gear; 74. a drive shaft; 8. an electromagnet; 9. a baffle plate; 10. a battery; 11. a counterbalance; 12. a water leakage port; 13. a water inlet pipe; 14. a second seal ring; 15. a hexagonal joint; 16. an inner hexagonal groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The sampling device for monitoring water quality as shown in fig. 1-2 and 4 comprises an outer box 1, a box cover 2 is fixedly installed at the top of the outer box 1 through screws, a rotating shaft 3 is rotatably connected to the middle of the bottom of the box cover 2, sampling cylinders 4 are fixedly connected to the periphery of the rotating shaft 3, a partition plate 6 is fixedly connected to the bottom inside the outer box 1, a transmission assembly 7 is arranged between the partition plate 6 and the bottom of the inner wall of the outer box 1, the transmission assembly 7 comprises a stepping motor 71, an output shaft of the stepping motor 71 is fixedly connected with a first bevel gear 72, one side of the first bevel gear 72 is engaged with a second bevel gear 73, a transmission shaft 74 is fixedly connected to the axis of the second bevel gear 73, a water inlet pipe 13 is arranged at one side of the box cover 2, a hexagonal joint 15 is fixedly connected to the top end of the transmission shaft 74, and an inner hexagonal groove 16 is formed at the bottom end of the rotating shaft 3, the hexagonal joint 15 is clamped inside the inner hexagonal groove 16.

The bottom of baffle 6 just is located one side fixedly connected with baffle 9 of transmission shaft 74, the bottom of baffle 6 just is located the one side of keeping away from transmission shaft 74 and is provided with battery 10, the bottom of baffle 6 just is located the one side of keeping away from battery 10 and is provided with balancing piece 11, it has been located 6 tops of baffle and has seted up the mouth of leaking 12 on outer container 1, and during the use, baffle 9 separates battery 10, plays the guard action to battery 10, and battery 10 is step motor 71 power supply, need not external power supply, facilitates the use, and balancing piece 11 balances battery 10's weight, avoids the device askew, and during the remove device, the inside water of outer container 1 can be followed the mouth of leaking 12, conveniently leaks, reduces the water weight, makes things convenient for the remove device.

The top of step motor 71 and the bottom fixed connection of baffle 6, the top of transmission shaft 74 runs through baffle 6 and extends to the top of baffle 6, the surface of transmission shaft 74 and the top and the bottom that are located baffle 6 all are provided with second sealing washer 14, and during the use, step motor 71 fixed mounting is on baffle 6, and is convenient fixed, and two second sealing washers 14 carry out double seal to the gap between transmission shaft 74 and the baffle 6, and the sealed effect of reinforcing prevents leaking, plays the guard action to step motor 71.

The implementation mode is specifically as follows: when the sampling device is used, the box cover 2 is fixedly arranged at the top of the outer box 1 by utilizing screws, the hexagonal groove 16 in the bottom end of the rotating shaft 3 is aligned to the hexagonal joint 15 at the top end of the transmission shaft 74, the fixed mounting connection and the maintenance are convenient, the hexagonal connection between the hexagonal joint 15 and the hexagonal groove 16 ensures the stability of the rotating connection, the sampling device is put into water, after the sampling device is deeply inserted into a certain depth, a water source enters from the water inlet pipe 13 on the box cover 2 at the top of the outer box 1, the water enters the sampling cylinder 4 aligned with the water inlet pipe 13, the sampling cylinder 4 can obtain a sample of the water source at the depth, the device is moved to another water source at the depth, then the stepping motor 71 rotates, the stepping motor 71 drives the first bevel gear 72 to rotate, the first bevel gear 72 drives the second bevel gear 73 to rotate, the second bevel gear 73 drives the transmission shaft 74 to rotate, the transmission shaft 74 drives the hexagonal joint 15 to rotate, the rotating shaft 3 is driven by the hexagonal joint 15 through the hexagonal groove 16, pivot 3 rotates ninety degrees, inlet tube 13 aligns another sampling tube 4, water gets into in the sampling tube 4 that inlet tube 13 aligns, thereby gain the water source sample of another degree of depth, then repeat the above-mentioned action, can gain the sample at four different degree of depth water sources, the effect that can once only gain the water source sample of a plurality of depths has been played through the structure more than setting up, utilize transmission assembly 7 to drive pivot 3 and rotate ninety degrees, can change sampling tube 4 and to the water source sample of the different degree of depth, can once only gain the water source sample of four different degree of depth, convenient operation, the sample of being convenient for, utilize screw fixed mounting case lid 2, conveniently install and dismantle, convenient maintenance, and long service life.

As shown in fig. 1, 3 and 5, the sampling device for monitoring water quality further includes a sealing assembly 5 disposed inside the sampling tube 4, the sealing assembly 5 includes a fixing plate 51, a sliding rod 52 penetrates through the fixing plate 51, a sealing block 53 is fixedly connected to the top end of the sliding rod 52, a connecting plate 54 is fixedly connected to the bottom end of the sliding rod 52, a pressure spring 55 is disposed between the bottom of the connecting plate 54 and the sampling tube 4, an iron block 57 is fixedly connected to the middle of the bottom of the connecting plate 54 through a connecting rod 56, an electromagnet 8 is disposed at the bottom of the partition plate 6 and below the water inlet pipe 13, the surface of the fixing plate 51 is fixedly connected to the surface of the inner wall of the sampling tube 4, the bottom end of the connecting rod 56 penetrates through the sampling tube 4 and extends to the bottom of the sampling tube 4, and one end of the connecting rod 56 located at the bottom of the sampling tube 4 is fixedly connected to the iron block 57, the surface of the connecting rod 56 and the bottom of the inner wall of the sampling tube 4 are provided with a first sealing ring 58.

The implementation mode is specifically as follows: when the device is used for sampling a water source, the electromagnet 8 is electrified, the magnetism of the electromagnet 8 acts on the iron block 57, the iron block 57 moves downwards under the action of a magnetic field and is adsorbed on the top of the electromagnet 8, the iron block 57 drives the connecting rod 56 to move downwards, the connecting rod 56 drives the connecting plate 54 to move downwards, the distance between the connecting plate 54 and the bottom of the inner wall of the sampling cylinder 4 is reduced, the pressure spring 55 is compressed, the connecting plate 54 drives the sliding rod 52 to slide downwards on the fixing plate 51, the sliding rod 52 drives the sealing block 53 to move downwards, the sealing block 53 is separated from a sampling port at the top of the sampling cylinder 4, so that the sampling cylinder 4 is opened, the electromagnet 8 is powered off after sampling, at the moment, the iron block 57 loses the magnetic attraction, the connecting plate 54 connected with the connecting rod 56 at the top of the iron block 57 loses the downward pressure, at the moment, the connecting plate 54 is pushed to move upwards by the elastic force of the pressure spring 55, the connecting plate 54 pushes the sliding rod 52 to slide upwards on the fixing plate 51, slide bar 52 promotes the block 53 of sealing and seals 4 top sample connection on sampling tube, the effect of conveniently opening and closed sampling tube 4 has been played through the structure more than setting, thereby it adsorbs iron plate 57 to open with electromagnet 8, thereby block 53 moves down, open sampling tube 4, electromagnet 8 closes, iron plate 57 loses suction, pressure spring 55's automatic block 53 that promotes of elasticity seals sampling tube 4, conveniently open and closed sampling tube 4, conveniently take a sample, guarantee that 4 inside samples of sampling tube can not mix other water sources, improve water quality monitoring's precision.

The working principle of the utility model is as follows:

referring to the attached drawings 1-2 and 4 of the specification, the sampling cylinder 4, the partition plate 6, the transmission component 7, the hexagonal connector 15 and the inner hexagonal groove 16 are arranged to play a role in obtaining water source samples with multiple depths at one time, the transmission component 7 is utilized to drive the rotation shaft 3 to rotate ninety degrees, the sampling cylinder 4 can be replaced to take samples of water sources with different depths, the water source samples with four different depths can be obtained at one time, the operation is convenient, the sampling is convenient, the box cover 2 is fixedly installed by screws, the installation and the disassembly are convenient, the maintenance is convenient, and the service life is prolonged.

Further, refer to description attached drawing 1, fig. 3 and fig. 5, have played the effect of conveniently opening and closed sampler barrel 4 through setting up seal assembly 5 and electro-magnet 8, thereby it adsorbs iron plate 57 to open with electro-magnet 8, thereby seal 53 downstream, open sampler barrel 4, electro-magnet 8 closes, iron plate 57 loses suction, pressure spring 55's elasticity is automatic to be promoted and is sealed 53 and seal sampler barrel 4, conveniently open and close sampler barrel 4, conveniently take a sample, guarantee that the inside sample of sampler barrel 4 can not mix other water sources, improve water quality monitoring's precision.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (6)

1. A sampling equipment for monitoring quality of water, including outer container (1), its characterized in that: the utility model discloses a novel sampling device, including outer container (1), box lid (2), middle part rotation of box lid (2) bottom is connected with pivot (3), equal fixedly connected with sampling tube (4) all around of pivot (3), the inside bottom fixedly connected with baffle (6) of outer container (1), be provided with between the bottom of baffle (6) and outer container (1) inner wall drive assembly (7), drive assembly (7) include step motor (71), the first bevel gear (72) of output shaft fixedly connected with of step motor (71), one side meshing of first bevel gear (72) has second bevel gear (73), the axle center department fixedly connected with transmission shaft (74) of second bevel gear (73), one side of box lid (2) is provided with inlet tube (13).

2. A sampling device for monitoring water quality as claimed in claim 1, wherein: the top fixedly connected with hexagonal of transmission shaft (74) connects (15), interior hexagonal groove (16) have been seted up to the bottom of pivot (3), the inside in interior hexagonal groove (16) is located in hexagonal joint (15) card.

3. A sampling device for monitoring water quality as claimed in claim 1, wherein: the bottom of baffle (6) just is located one side fixedly connected with baffle (9) of transmission shaft (74), the bottom of baffle (6) just is located the one side of keeping away from transmission shaft (74) and is provided with battery (10), the bottom of baffle (6) just is located the one side of keeping away from battery (10) and is provided with balancing piece (11), it is located baffle (6) top and has seted up hourglass mouth (12) on outer container (1).

4. A sampling device for monitoring water quality as claimed in claim 1, wherein: the top of step motor (71) and the bottom fixed connection of baffle (6), the top of transmission shaft (74) runs through baffle (6) and extends to the top of baffle (6), the surface of transmission shaft (74) just is located the top and the bottom of baffle (6) and all is provided with second sealing washer (14).

5. A sampling device for monitoring water quality as claimed in claim 1, wherein: the inside of sampler barrel (4) is provided with seal assembly (5), seal assembly (5) are including fixed plate (51), it has slide bar (52) to run through on fixed plate (51), the top fixedly connected with seal block (53) of slide bar (52), the bottom fixedly connected with connecting plate (54) of slide bar (52), be provided with pressure spring (55) between the bottom of connecting plate (54) and sampler barrel (4), connecting rod (56) fixedly connected with iron plate (57) are passed through at the middle part of connecting plate (54) bottom, the bottom of baffle (6) and the below that is located inlet tube (13) are provided with electro-magnet (8).

6. A sampling device for monitoring water quality according to claim 5, wherein: the fixed surface of fixed plate (51) and the fixed surface connection of sampler barrel (4) inner wall, the bottom of connecting rod (56) runs through sampler barrel (4) and extends to the bottom of sampler barrel (4), one end and iron plate (57) fixed connection that connecting rod (56) are located sampler barrel (4) bottom, the surface of connecting rod (56) and the bottom that is located sampler barrel (4) inner wall are provided with first sealing washer (58).

Images