CN218411799U

CN218411799U - Automatic water quality sampler

Info

Publication number: CN218411799U
Application number: CN202221863722.6U
Authority: CN
Inventors: 张飞; 刘文凯; 宋晓雨; 康德; 程子晗; 齐昊文; 焦少辉; 梁鹏飞
Original assignee: Hebei Derun Houtian Instrument Manufacturing Co ltd
Current assignee: Hebei Derun Houtian Technology Co.,Ltd.
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-31
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to an automatic water quality sampler, which comprises a box body, a turntable assembly, a sample retention bottle, a movable door device, a grabbing assembly, a cleaning device, a screw cap device and a liquid adding assembly; the utility model discloses be equipped with the carousel subassembly, snatch the subassembly, screw capping device and liquid feeding subassembly, placed on the carousel subassembly and stay the appearance bottle, the carousel can drive and stay the appearance bottle rotatory to the assigned position, it is used for snatching the corresponding appearance bottle that stays to snatch the subassembly, then upwards rise to screw capping device position, utilize the screw capping device to open the bottle lid, it can also make the upset of staying the appearance bottle to snatch the subassembly, utilize belt cleaning device to wash in the bottle after will staying the appearance bottle evacuation, resume bottleneck state up once more after the completion, then alright utilize the liquid feeding subassembly to carry out the work of liquid feeding, screw capping device screws the bottle lid after the completion again, it puts back the normal position to snatch the subassembly with staying the appearance bottle, just accomplished sampling work, whole process has realized automation mechanized operation, need not artificial intervention, degree of automation improves greatly.

Description

Automatic water quality sampler

Technical Field

The utility model relates to a quality of water automatic sampler.

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, and is an indispensable process for monitoring the water environment; wherein the sampler is used for water sample collection work in the water quality monitoring process. The automation degree of the current sampler is not too high, so that the sampling is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a quality of water automatic sampler is provided, its degree of automation is high, and it is more convenient to sample.

The utility model adopts the technical proposal that:

the utility model provides a quality of water automatic sampler, its includes the box, set up at the inside below of box carousel subassembly, set up the sample bottle of staying on carousel subassembly, be located the subassembly that snatchs of carousel subassembly top, set up and snatch the screw cap device of subassembly top and be used for carrying out the liquid feeding subassembly of liquid feeding to the sample bottle of staying on the subassembly of snatching, screw cap device fixed mounting snatchs the subassembly and is used for snatching the sample bottle of staying on the carousel subassembly and can realize leaving sample bottle up-and-down motion and upset motion in the box, still is equipped with in the box and is used for carrying out abluent belt cleaning device after the evacuation to the sample bottle of staying after the upset. The liquid feeding assembly is provided with a liquid feeding pipe, one end of the liquid feeding pipe is fixed on the liquid feeding assembly, the other end of the liquid feeding pipe is communicated with a water area to be sampled, and the liquid feeding pipe is provided with a peristaltic pump.

Furthermore, the interior of the box body is divided into an upper box body and a lower box body by a partition plate, a heat insulation layer is arranged in the lower box body and used for storing a water sample, the turntable assembly is positioned in the lower box body, and the grabbing assembly, the screwing cover device and the cleaning device are positioned in the upper box body;

the partition plate is provided with an opening for the grabbing component to pass through, and a movable door device is arranged above the opening and comprises a door plate and a side-posture cylinder for driving the door plate to open or close.

Further, the carousel subassembly includes the carousel, is the standing groove of circular array seting up on the carousel and sets up the internal gear on the carousel inside wall, the internal gear is connected with driving motor transmission.

Furthermore, the grabbing assembly comprises an installation base plate, a rotary cylinder arranged on the installation base plate, a pneumatic finger arranged on a rotary shaft of the rotary cylinder and a clamping block correspondingly arranged on the pneumatic finger, and the installation base plate is arranged on the upper and lower driving devices.

Further, the up-and-down driving device comprises a vertically arranged screw rod A and a screw rod motor A used for driving the screw rod to rotate, and the mounting base plate is mounted on the screw rod A through a nut.

Furthermore, the rotary cylinder is connected with the mounting base plate through connecting a rotary cylinder mounting plate, and the rotary cylinder is located below the mounting base plate.

Furthermore, the screw capping device comprises a screw capping mounting plate, a torque motor arranged on the screw capping mounting plate and a screw capping wrench arranged on an output shaft of the torque motor, wherein the screw capping wrench is in a cylindrical barrel shape with an opening at the bottom, and a clamping structure is arranged between the inner side wall of the screw capping wrench and the bottle cap of the sample retention bottle.

Furthermore, the cleaning device comprises a water pan, a spray pipe arranged in the water pan and a cleaning moving device used for driving the water pan to move left and right, and the spray pipe is arranged upwards.

Furthermore, wash the mobile device including the horizontal lead screw B that sets up and be used for driving the rotatory lead screw motor B of lead screw B, the water collector passes through the nut and cooperates with lead screw B.

Furthermore, the liquid feeding assembly comprises a liquid feeding rotating cylinder and a liquid feeding fixing piece arranged on a piston rod of the liquid feeding rotating cylinder, the liquid feeding pipe is installed on the liquid feeding fixing piece, and the liquid feeding pipe can rotate to grab the space between the assembly and the screw capping device for liquid feeding.

The utility model discloses an actively the effect does:

the utility model discloses be equipped with the carousel subassembly, snatch the subassembly, screw capping device and liquid feeding subassembly, placed on the carousel subassembly and stay the appearance bottle, the carousel can drive and stay the appearance bottle rotatory to the assigned position, it is used for snatching the corresponding appearance bottle that stays to snatch the subassembly, then upwards rise to screw capping device position, utilize the screw capping device to open the bottle lid, it can also make the bottle that stays to pick the subassembly and invert, utilize belt cleaning device to wash in the bottle after will staying appearance bottle evacuation, resume bottleneck state up again after the completion, then alright utilize the liquid feeding subassembly to carry out the work of liquid feeding, screw capping device screws up the bottle lid after the completion again, it puts back the normal position to snatch the subassembly with the appearance bottle that stays, just accomplished sampling work, whole process has realized automation mechanized operation, need not artificial intervention, degree of automation improves greatly.

Simultaneously, carry out the evacuation and wash reserving the appearance bottle earlier before the sampling, can wash and leave the impurity in the appearance bottle, prevent effectively that remaining impurity in the bottle from influencing the testing result for it is more accurate to detect.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic view of the turntable assembly of the present invention;

fig. 3 is a schematic structural view of the movable door device of the present invention;

fig. 4 is a schematic view of the state of the grabbing component of the present invention;

fig. 5 is a schematic structural view of the cleaning device of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.

The utility model discloses a water quality automatic sampler, as shown in the attached figures 1-5, comprising a box body 1, a turntable component 2, a sample reserving bottle 3, a movable door device 4, a grabbing component 5, a cleaning device 6, a screw cap device 7 and a liquid adding component 8.

Particularly, transversely be equipped with a baffle in the box 1, separate 1 inner space of box for last box and lower box, have the heat preservation to be used for the water sample to store in the lower box, the carousel subassembly 2 is located the lower box, snatchs subassembly 5, screw capping device 7 and belt cleaning device 6 and is located the upper box, snatchs subassembly 5 and can pass a sample bottle of staying on the baffle 2 and grab.

Carousel subassembly 2 is as the supply structure who stays the appearance bottle, a plurality of appearance bottles that stay have been placed on it, it promotes to screw capping device 7 position after grabbing subassembly 5 picks up one of them appearance bottle, utilize screw capping device 7 to unscrew the bottle lid, then will stay the appearance bottle and invert, belt cleaning device 6 removes to the position of staying appearance bottleneck below, wash in the bottle, wash the completion back, it makes to stay the appearance bottle just to snatch subassembly 5 rotation once more, then liquid feeding subassembly 8 is to staying the interior liquid feeding of appearance bottle, later reuse screw capping device 7 screws up the bottle lid, it puts back carousel subassembly 2 again to pick the appearance bottle that stays after the appearance, accomplish sampling work once. Afterwards, the turntable assembly 2 rotates, the grabbing assembly 5 grabs another sample bottle, the sampling operation can be repeatedly carried out by repeating the actions, and the whole device completely realizes automatic operation.

As shown in fig. 2, the turntable assembly 2 includes a turntable 201, a plurality of placing slots 202 arranged on the turntable 201 in a circular array, and an internal gear 203 arranged inside the turntable 201, wherein the internal gear 203 is in transmission connection with a driving motor 204. The sample retention bottles 3 are placed in the placing groove 202, the rotation of the rotary disc 201 is utilized to realize the supply of a plurality of sample retention bottles, and the rotation stop position of the rotary disc 201 is set to be positioned below the grabbing component 5 at each time, so that the sample retention bottles can be grabbed quickly.

As shown in fig. 3, an opening is formed in the partition plate between the upper box body and the lower box body for the grabbing component 5 to pass through to grab up the sample retention bottle, a movable door device 4 is arranged at the position of the opening and comprises a door plate 401 and a side posture cylinder 402 for driving the door plate 401 to open or close, the side posture cylinder 402 is used for driving the door plate 401 to deflect in a reciprocating mode, the door plate 401 covers the opening of the partition plate when deflecting downwards, and the door plate 401 is opened when deflecting upwards. Meanwhile, a sealing structure is arranged between the door panel 401 and the opening, and the sealing effect is achieved when the door panel 401 is closed.

As shown in fig. 4, the grabbing assembly 5 comprises a mounting plate 503, a rotary cylinder 502 arranged on the mounting plate 503, a pneumatic finger arranged on the rotating shaft of the rotary cylinder 502, and a clamping block 501 correspondingly arranged on the pneumatic finger, wherein the mounting plate 503 is arranged on the up-and-down driving device. The up-down driving device comprises a vertically arranged screw rod A504 and a screw rod motor A for driving the screw rod A504 to rotate, and the mounting base plate 503 is mounted on the screw rod A504 through a nut.

Preferably, the rotary cylinder 502 is connected to the mounting plate 503 by connecting a rotary cylinder mounting plate, and the rotary cylinder 502 is located below the mounting plate 503. Thus, when the mounting plate 503 moves to the lowest end position of the screw rod a504, the clamping block 501 is located at a lower position, and can extend into the lower box body through the opening on the partition plate so as to smoothly clamp the retention bottle 3.

Pressing from both sides tight piece 501 and can realizing a plurality of actions, pneumatic finger drives two and presss from both sides tight piece 501 inwards or outwards to remove simultaneously, realizes keeping grabbing and the action of putting down of appearance bottle, can rotate under revolving cylinder 502's effect, realizes keeping the appearance bottle and invert and return to just, and upper and lower drive arrangement can make to press from both sides tight piece and realize keeping the removal on vertical side, realizes keeping reciprocating of appearance bottle.

The screw capping device 7 comprises a screw capping mounting plate 701 fixedly mounted in the upper box body, a torque motor 703 arranged on the screw capping mounting plate 701 and a screw capping wrench 702 mounted on an output shaft of the torque motor 703, wherein the screw capping wrench 702 is in a cylindrical barrel shape with an opening at the bottom, and a clamping structure is arranged between the inner side wall of the screw capping wrench 702 and the bottle cap of the sample bottle 3. In this embodiment, the locking structure is a structure similar to a gear that is engaged with each other, and other locking structures may be adopted, as long as the cap is driven to rotate together when the cap wrench 702 rotates. The magnet is arranged in the screw-on cap spanner 702, the magnet is correspondingly arranged in the bottle cap or the metal material which can be adsorbed with the magnet is adopted, and the bottle cap can be left in the screw-on cap spanner 702 after being unscrewed so as to be convenient for screwing the bottle cap on again.

As shown in fig. 5, the cleaning device 6 includes a water pan 601, a nozzle 602 disposed in the water pan 601, and a cleaning moving device for driving the water pan 601 to move left and right, the cleaning moving device includes a transversely disposed lead screw B603 and a lead screw motor B for driving the lead screw B603 to rotate, the water pan 601 is matched with the lead screw B603 through a nut, the water pan 601 is L-shaped as a whole, splashing is avoided as much as possible, and the nozzle 602 is disposed upward.

The liquid feeding assembly 8 comprises a liquid feeding rotating cylinder 801 and a liquid feeding fixing piece 802 arranged on a piston rod of the liquid feeding rotating cylinder 801, a liquid feeding pipe is arranged on the liquid feeding fixing piece 802, and the liquid feeding pipe can rotate to feed liquid between the grabbing assembly 5 and the screw capping device 7. The liquid feeding pipe other end with treat the waters intercommunication of taking a sample to be equipped with peristaltic pump and solenoid valve on the liquid feeding pipe, utilize the peristaltic pump to draw the water sample, the water sample is followed the pipeline and is added in staying the appearance bottle.

The utility model discloses a use as follows:

placing a sample retention bottle 3 in a placing groove 202 of a turntable 201 in advance, when sampling is carried out, firstly opening a door plate 401, moving a clamping block 501 downwards to clamp a sample retention bottle and then lifting the sample retention bottle upwards into an upper box, closing the door plate 401, unscrewing a bottle cap by using a screwing device, moving a spray pipe 602 and a water receiving disc 601 to corresponding positions below a sample retention bottle opening, then inverting the grabbed sample retention bottle by using the clamping block 501, pouring an old water sample in the sample retention bottle, spraying water upwards by using the spray pipe 602, cleaning the interior of the sample retention bottle, returning the spray pipe 602 and the water receiving disc 601 to initial positions after completion, returning the sample retention bottle, operating a liquid adding rotating cylinder 801, moving a liquid adding pipe to corresponding positions above the sample retention bottle opening to add liquid, screwing the bottle cap by using the screwing device again after the liquid addition is completed, opening the door plate 401, moving the clamping block 501 downwards to place the sample retention bottle back into the placing groove 202, returning the clamping block 501, closing the door plate 401, and completing a complete sampling process.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. An automatic water sampler is characterized by comprising a box body (1), a rotary disc assembly (2) arranged below the inside of the box body (1), a sample retention bottle (3) arranged on the rotary disc assembly (2), a grabbing assembly (5) positioned above the rotary disc assembly (2), a screwing cover device (7) arranged above the grabbing assembly (5) and a liquid adding assembly (8) used for adding liquid to the sample retention bottle (3) on the grabbing assembly (5), wherein the screwing cover device (7) is fixedly arranged in the box body (1), the grabbing assembly (5) is used for grabbing the sample retention bottle (3) on the rotary disc assembly (2) and can realize the up-and-down movement and the overturning movement of the sample retention bottle (3), and a cleaning device (6) used for cleaning the overturned sample retention bottle (3) is also arranged in the box body (1);

a liquid feeding pipe is arranged on the liquid feeding assembly (8), one end of the liquid feeding pipe is fixed on the liquid feeding assembly (8), the other end of the liquid feeding pipe is communicated with a water area to be sampled, and a peristaltic pump is arranged on the liquid feeding pipe.

2. The automatic water sampler according to claim 1, wherein the inside of the box body (1) is divided into an upper box body and a lower box body by a partition plate, a heat insulation layer is arranged in the lower box body and used for storing water samples, the turntable assembly (2) is positioned in the lower box body, and the grabbing assembly (5), the screwing cover device (7) and the cleaning device (6) are positioned in the upper box body;

the partition plate is provided with an opening for the grabbing component (5) to pass through, a movable door device (4) is arranged above the opening, and the movable door device (4) comprises a door plate (401) and a side posture air cylinder (402) for driving the door plate (401) to open or close.

3. The automatic water sampler of claim 1, wherein the rotary disc assembly (2) comprises a rotary disc (201), placing grooves (202) which are arranged on the rotary disc (201) in a circular array, and an internal gear (203) which is arranged on the inner side wall of the rotary disc (201), and the internal gear (203) is in transmission connection with a driving motor (204).

4. The automatic water sampler according to claim 1, wherein the grabbing assembly (5) comprises a mounting plate (503), a rotary cylinder (502) arranged on the mounting plate (503), a pneumatic finger arranged on a rotating shaft of the rotary cylinder (502) and a clamping block (501) correspondingly arranged on the pneumatic finger, and the mounting plate (503) is arranged on the up-and-down driving device.

5. The automatic water sampler according to claim 4 wherein the up-down driving device comprises a vertically arranged screw rod A (504) and a screw rod motor A for driving the screw rod A (504) to rotate, and the mounting base plate (503) is mounted on the screw rod A (504) through a nut.

6. A water quality automatic sampler according to claim 4 or 5 characterized in that the rotary cylinder (502) is connected with the mounting plate (503) by connecting a rotary cylinder mounting plate, and the rotary cylinder (502) is positioned below the mounting plate (503).

7. The automatic water quality sampler according to claim 1, wherein the screw cap device (7) comprises a screw cap mounting plate (701), a torque motor (703) arranged on the screw cap mounting plate (701) and a screw cap wrench (702) arranged on an output shaft of the torque motor (703), the screw cap wrench (702) is in a cylindrical barrel shape with an opening at the bottom, a clamping structure is arranged between the inner side wall of the screw cap wrench (702) and the bottle cap of the sample retention bottle (3), a magnet is arranged in the screw cap wrench (702), and the bottle cap is made of adsorbable metal or provided with a magnet.

8. The automatic water quality sampler according to claim 1, wherein the cleaning device (6) comprises a water pan (601), a nozzle (602) arranged in the water pan (601), and a cleaning moving device for driving the water pan (601) to move left and right, wherein the nozzle (602) is arranged upwards.

9. The automatic water quality sampler according to claim 8, wherein the cleaning moving device comprises a transversely arranged screw B (603) and a screw motor B for driving the screw B (603) to rotate, and the water receiving tray (601) is matched with the screw B (603) through a nut.

10. The automatic water quality sampler according to claim 1, wherein the liquid feeding assembly (8) comprises a liquid feeding rotating cylinder (801) and a liquid feeding fixing member (802) arranged on a piston rod of the liquid feeding rotating cylinder (801), the liquid feeding pipe is arranged on the liquid feeding fixing member (802), and the liquid feeding pipe can rotate to a position between the grabbing assembly (5) and the screw capping device (7) for feeding liquid.