CN214667935U

CN214667935U - Surface water quality testing sampling device with adjustable degree of depth

Info

Publication number: CN214667935U
Application number: CN202120681641.3U
Authority: CN
Inventors: 刘宜鸣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-09
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a surface water quality testing sampling device with adjustable degree of depth, the power distribution box comprises a box body, the upside of box runs through and is equipped with reciprocal lead screw, the lower extreme of reciprocal lead screw is rotated with the interior bottom of box and is connected, the outside cover of reciprocal lead screw is equipped with the movable block, movable block and reciprocal lead screw threaded connection, the interior bottom fixedly connected with slide bar of box, the downside of movable block is run through to the upper end of slide bar, slide bar and movable block sliding connection, a plurality of sampling bottles of interior bottom fixedly connected with of box, the interior top fixedly connected with water pump of box, the outlet end of water pump is linked together through drain pipe and one of them sampling bottle. The utility model has the advantages of reasonable design, can adjust the position of sampling tube, and then can take a sample to the water of the different degree of depth, secondly can sample the not equidirectional water of same degree of depth, improved the representativeness and the reliability of testing result greatly.

Description

Surface water quality testing sampling device with adjustable degree of depth

Technical Field

The utility model relates to a water quality testing technical field especially relates to a surface water quality testing sampling device with adjustable degree of depth.

Background

Human beings can not leave water in life and production activities, and the quality of drinking water quality is closely related with human health, and then needs to detect quality of water, and the detection range includes sewage, pure water, sea water, fishery water, swimming pool water, normal water, bottled pure water, drinking natural mineral water, drinking water, groundwater, boiler water, surface water, industrial water, experimental water etc..

Surface water refers to the general name of dynamic water and static water on the surface of land, and when the quality of surface water is sampled and detected, because the difference of the material components contained in different depths of surface water is large, the material with small density is positioned at the upper half part, and the material with large density sinks into the bottom, the length of the sampling tube of a common water quality detection device is changed in different ways during sampling, and the sampling can be carried out on only one depth, so that the accuracy and reliability of the detection result are greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a surface water quality detection sampling device with adjustable depth.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a surface water quality detection sampling device with adjustable depth comprises a box body, wherein a reciprocating lead screw penetrates through the upper side of the box body, the lower end of the reciprocating lead screw is rotatably connected with the inner bottom of the box body, a moving block is sleeved on the outer side of the reciprocating lead screw and in threaded connection with the reciprocating lead screw, a sliding rod is fixedly connected with the inner bottom of the box body, the upper end of the sliding rod penetrates through the lower side of the moving block, the sliding rod is slidably connected with the moving block, a plurality of sampling bottles are fixedly connected with the inner bottom of the box body, a water pump is fixedly connected with the inner top of the box body, the water outlet end of the water pump is communicated with one of the sampling bottles through a liquid outlet pipe, a sampling pipe penetrates through the lower side of the box body, a connecting pipe is fixedly connected with the upper end of the sampling pipe through a rotary joint, the connecting pipe is fixedly connected with the moving block, and the water suction end of the water pump is communicated with the connecting pipe through a liquid inlet pipe, the inside of box is equipped with the slewing mechanism who is used for rotating the sampling tube.

Preferably, slewing mechanism includes the motor of fixed connection on the box is inboard, the interior bottom of box rotates and is connected with the sleeve, the outside at the sampling tube is established to the sleeve cover, telescopic outside and motor output shaft end all are equipped with the gear, two the gear respectively with motor output shaft and sleeve fixed connection, two gear intermeshing.

Preferably, a plurality of universal wheels are fixedly connected to the lower side of the box body, and the universal wheels are respectively located at four corners of the lower side of the box body.

Preferably, the liquid inlet pipe and the liquid outlet pipe are corrugated pipes and are made of plastics.

Preferably, the cross section of sleeve and sampling tube all is back font structure, the inboard of sleeve closely laminates with the lateral wall of sampling tube.

Preferably, the section of the sampling tube is of an L-shaped structure, and the sampling tube is made of a plastic hard tube.

The utility model discloses possess following beneficial effect:

1. by arranging the reciprocating screw rod, the movable block moves under the guiding action of the sliding rod by rotating the reciprocating screw rod, so that the sampling pipe can be driven to move up and down, namely, water at different depths can be sampled, and then the water at different depths can be compared, and the reliability of a measuring result is ensured;

2. through setting up slewing mechanism, utilize the motor to drive the gear and rotate for the sleeve rotates, under the guide effect of sleeve and sampling tube, the sampling tube takes place to rotate, and then can take a sample to the equidirectional water of the equidimension on the same degree of depth, has further improved the accurate nature of data.

Drawings

Fig. 1 is a schematic structural view of a depth-adjustable surface water quality detection and sampling device provided by the utility model;

fig. 2 is a sectional view taken along line a-a of fig. 1.

In the figure: the sampling device comprises a box body 1, a sampling bottle 2, a water pump 3, a liquid outlet pipe 4, a liquid inlet pipe 5, a reciprocating screw rod 6, a sliding rod 7, a moving block 8, a connecting pipe 9, a sampling pipe 10, a sleeve 11, a gear 12, a motor 13 and a rotary joint 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a surface water quality detection sampling device with adjustable depth comprises a box body 1, a plurality of universal wheels are fixedly connected to the lower side of the box body 1 and are respectively positioned at four corners of the lower side of the box body 1, so that a worker can conveniently move the whole device, a reciprocating lead screw 6 is arranged on the upper side of the box body 1 in a penetrating manner, the lower end of the reciprocating lead screw 6 is rotatably connected with the inner bottom of the box body 1, a moving block 8 is sleeved on the outer side of the reciprocating lead screw 6, the moving block 8 is in threaded connection with the reciprocating lead screw 6, a sliding rod 7 is fixedly connected to the inner bottom of the box body 1, the sliding rod 7 plays a guiding role, so that the rotating of the reciprocating lead screw 6 drives the moving block 8 to move up and down, the upper end of the sliding rod 7 penetrates through the lower side of the moving block 8, the sliding rod 7 is slidably connected with the moving block 8, a plurality of sampling bottles 2 are fixedly connected to the inner bottom of the box body 1, and can take water with different depths and separately place by using the plurality of sampling bottles 2, and then can carry on the reliability of the measuring result of many times of detection assurance, the inner top of the container body 1 fixedly connects with the water pump 3, the water outlet end of the water pump 3 is linked with one of the sampling bottles 2 through the drain pipe 4, the underside of the container body 1 is penetrated and equipped with the sampling tube 10, the cross section of the sampling tube 10 is in L-shaped structure, the sampling tube 10 is made of plastic hard tube, the upper end of the sampling tube 10 is fixedly connected with the connecting pipe 9 through the rotary joint 14, both sides of the rotary joint 14 are fixedly connected with the connecting pipe 9 and the sampling tube 10 respectively, and then the sampling tube 10 is linked with the connecting pipe 9 all the time when the sampling tube 10 rotates, the connecting pipe 9 is plastic hard tube, and then the position of the connecting pipe 9 will not change when the sampling tube 10 rotates, the connecting pipe 9 is fixedly connected with the moving block 8, the water suction end of the water pump 3 is linked with the connecting pipe 9 through the liquid inlet pipe 5, the liquid inlet pipe 5 and the drain pipe 4 are corrugated pipes, the liquid inlet pipe 5 and the liquid outlet pipe 4 are both made of plastics.

The inside of box 1 is equipped with the slewing mechanism who is used for rotating sampling tube 10, slewing mechanism includes motor 13 of fixed connection on box 1 inboard, the interior bottom of box 1 rotates and is connected with sleeve 11, the outside at sampling tube 10 is established to sleeve 11 cover, sleeve 11's the outside all is equipped with gear 12 with motor 13 output shaft end, two gear 12 respectively with motor 13 output shaft and sleeve 11 fixed connection, sleeve 11 all is back font structure with sampling tube 10's cross section, sleeve 11 plays the guide effect with sampling tube 10, and then sampling tube 10 also can rotate when making sleeve 11 take place to rotate, sleeve 11's inboard and sampling tube 10's lateral wall closely laminates, two gear 12 intermeshing.

The utility model discloses during the use, rotate reciprocal lead screw 6, under the guide effect of slide bar 7, the movable block 8 takes place to reciprocate, and then drive connecting pipe 9 and sampling tube 10 and reciprocate, make the degree of depth that sampling tube 10 is located aquatic different, starter motor 13 afterwards, make gear 12 rotate, and then drive sleeve 11 and rotate, under the guide effect of sleeve 11 and sampling tube 10, sampling tube 10 takes place to rotate, start water pump 3 afterwards, make water pass through sampling tube 10 and get into the inside of connecting pipe 9 and feed liquor pipe 5, get into the inside of sampling bottle 2 through drain pipe 4 at last, realize the sampling to the water on the equidirectional.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a surface water quality testing sampling device with adjustable degree of depth, includes box (1), its characterized in that, the upside of box (1) is run through and is equipped with reciprocal lead screw (6), the lower extreme of reciprocal lead screw (6) is rotated with the interior bottom of box (1) and is connected, the outside cover of reciprocal lead screw (6) is equipped with movable block (8), movable block (8) and reciprocal lead screw (6) threaded connection, the interior bottom fixedly connected with slide bar (7) of box (1), the downside of movable block (8) is run through to the upper end of slide bar (7), slide bar (7) and movable block (8) sliding connection, a plurality of sampling bottle (2) of interior bottom fixedly connected with of box (1), the interior top fixedly connected with water pump (3) of box (1), the outlet end of water pump (3) is linked together through drain pipe (4) and one of them sampling bottle (2), the sampling device is characterized in that a sampling tube (10) penetrates through the lower side of the box body (1), the upper end of the sampling tube (10) is fixedly connected with a connecting tube (9) through a rotary joint (14), the connecting tube (9) is fixedly connected with a moving block (8), the water suction end of the water pump (3) is communicated with the connecting tube (9) through a liquid inlet tube (5), and a rotating mechanism used for rotating the sampling tube (10) is arranged inside the box body (1).

2. The surface water quality detection sampling device with the adjustable depth is characterized in that the rotating mechanism comprises a motor (13) fixedly connected to the inner side of the box body (1), a sleeve (11) is rotatably connected to the inner bottom of the box body (1), the sleeve (11) is sleeved on the outer side of the sampling tube (10), gears (12) are arranged on the outer side of the sleeve (11) and the tail end of an output shaft of the motor (13), the two gears (12) are fixedly connected with the output shaft of the motor (13) and the sleeve (11) respectively, and the two gears (12) are meshed with each other.

3. The surface water quality detection sampling device with adjustable depth as claimed in claim 1, characterized in that a plurality of universal wheels are fixedly connected to the lower side of the box body (1), and the universal wheels are respectively positioned at four corners of the lower side of the box body (1).

4. The surface water quality detection sampling device with the adjustable depth as claimed in claim 1, wherein the liquid inlet pipe (5) and the liquid outlet pipe (4) are both corrugated pipes, and the liquid inlet pipe (5) and the liquid outlet pipe (4) are both made of plastics.

5. The surface water quality detection sampling device with the adjustable depth as claimed in claim 2, wherein the cross sections of the sleeve (11) and the sampling tube (10) are both in a zigzag structure, and the inner side of the sleeve (11) is tightly attached to the side wall of the sampling tube (10).

6. The depth-adjustable surface water quality detection sampling device as claimed in claim 1, wherein the section of the sampling tube (10) is in an L-shaped structure, and the sampling tube (10) is made of a plastic hard tube.