CN114894549A

CN114894549A - Water quality testing is with depthkeeping water intake device

Info

Publication number: CN114894549A
Application number: CN202210630902.8A
Authority: CN
Inventors: 倪程; 徐中铮; 宋彦
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-08-12

Abstract

The invention discloses a fixed-depth water taking device for water quality detection, which relates to the technical field of water quality detection and comprises a moving seat, wherein universal wheels are arranged at four corners of the outer wall of the bottom of the moving seat, a fixed block is arranged at the top of the moving seat, a fixed groove is formed in the top of the fixed block, a rotating motor is arranged on the inner wall of the fixed groove, an output shaft of the rotating motor is connected with a rotating disc, a supporting plate is arranged at the top of the rotating disc and is of an L-shaped structure, an electric telescopic rod is arranged at the bottom of a short column of the supporting plate, a piston rod of the electric telescopic rod is connected with a sampling cylinder, a sampling hole is formed in the outer wall of the bottom of the sampling cylinder, a water taking head is inserted into the inner wall of the sampling hole, and an electric push rod is arranged on the inner wall of the top of the sampling cylinder. The invention controls the piston rod of the electric push rod to extend, the piston moves downwards to extrude the sewage in the sampling cylinder, the sampling is completed, the fixed-depth sampling can be realized, and the quality of water quality detection is improved.

Description

Water quality testing is with depthkeeping water intake device

Technical Field

The invention relates to the technical field of water quality detection, in particular to a depth-setting water taking device for water quality detection.

Background

Water is a source of life, people can not be boiled in life and production activities, the quality of the drinking water is closely related to the health of people, along with the development of social economy, scientific progress and the improvement of the living standard of people, the requirement of people on the quality of the drinking water is continuously improved, the standard of the drinking water quality is correspondingly continuously developed and perfected, and the establishment of the standard of the drinking water quality is related to various factors such as living habits, cultures, economic conditions, scientific and technical development level, water resources, the current situation of the water quality and the like of people, so that the requirements on the quality of the drinking water are different between countries and different regions of the same country.

The in-process at water quality monitoring often need utilize the water intaking device to get water, if carry out the sampling test at a certain degree of depth alone, then can lead to the testing result accurate inadequately to influence the sewage treatment process, traditional artifical manual sampling can't be accurate take a sample at fixed degree of depth, consequently has the space that remains to improve.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a depth-setting water taking device for water quality detection. Its advantage lies in controlling the extension of electric putter piston rod, and the piston moves down can extrude the sewage in the sampling cylinder, accomplishes the sample, can realize depthkeeping sample, has improved water quality testing's quality.

In order to achieve the purpose, the invention adopts the following technical scheme:

a depthkeeping water intake device for water quality detection comprises a moving seat, universal wheels are arranged at four corners of the outer wall of the bottom of the moving seat, a fixed block is arranged at the top of the moving seat, a fixed groove is formed in the top of the fixed block, a rotating motor is arranged on the inner wall of the fixed groove, an output shaft of the rotating motor is connected with a rotating disc, a supporting plate is arranged at the top of the rotating disc and is of an L-shaped structure, an electric telescopic rod is arranged at the bottom of a short column of the supporting plate, a piston rod of the electric telescopic rod is connected with a sampling cylinder, a sampling hole is formed in the outer wall of the bottom of the sampling cylinder, a water intake head is inserted into the inner wall of the sampling hole, an electric push rod is arranged on the inner wall of the top of the sampling cylinder, the piston rod of the electric push rod is connected with a connecting column, a piston is arranged at the bottom end of the connecting column, and a pointer is arranged at the top of the outer wall of one side of the sampling cylinder, the bottom outer wall of the supporting plate, which is close to one side of the electric telescopic rod, is provided with a graduated scale, and the arrow position of the pointer and the graduated scale are on the same horizontal plane.

Through the technical scheme: during the sample, at first control electric telescopic handle piston rod extension, electric telescopic handle pushes the delivery head to the ditch in, during the sampler barrel removes, the pointer also can follow the removal, can judge the degree of depth of delivery head in the ditch this moment through observing the position that the pointer corresponds the scale, arrive appointed degree of depth after, control electric push rod piston rod shrink, the piston is rebound in the sampler barrel, under the effect of negative pressure, sewage can enter into to the sampler barrel along the delivery head, after accomplishing the delivery of water, control rotation motor rotates, it drives the rotatory one hundred eighty degrees of rolling disc to rotate the motor, can be with the sampler barrel to the bank, control electric push rod piston rod extension, the piston rebound can extrude the sewage in the sampler barrel, accomplish the sample, can realize the depthkeeping sample, the quality of water quality testing has been improved.

The invention is further provided that a sealing plate is arranged on the inner wall of the sampling tube, a movable hole is formed in the middle of the bottom of the sealing plate, and a piston rod of the electric push rod can slide in the movable hole.

Through the technical scheme: the sealing plate can achieve a good sealing effect, and the situation that the electric push rod is soaked by sewage is avoided.

The invention is further arranged in that the inner wall of the water intake head is provided with a filter screen, and the filter screen is made of stainless steel.

Through the technical scheme: the setting of filter screen can conveniently filter big impurity at the in-process of sample, avoids impurity to block up the condition of water intaking head and takes place.

The invention is further arranged in that the outer walls of the two sides of the water intake head are respectively provided with a connecting rod, one end of each connecting rod, which is far away from the water intake head, is provided with a pushing rod, and the two pushing rods are connected with the same arc-shaped connecting plate.

Through the technical scheme: when the water taking head moves downwards, the push rod and the arc-shaped connecting plate can push away underwater aquatic weeds, so that the situation that the aquatic weeds block the water taking head can be avoided, and the water taking effect is improved.

The invention is further arranged in that the bottom of the arc-shaped connecting plate is provided with a plurality of through holes, and the cross sections of the through holes are in isosceles trapezoid structures.

Through the technical scheme: the through hole is arranged, so that water can conveniently enter the water taking head along the through hole, and the condition of water taking is prevented from being influenced.

The invention is further provided that the two sides of the inner part of the bottom of the sampling cylinder are provided with the flow guide blocks, and the inner surfaces of the flow guide blocks are of arc structures.

Through the technical scheme: the setting of water conservancy diversion piece can make things convenient for the piston to push away the sewage in the sampling tube totally, avoids the remaining condition of sewage to take place.

The solar energy storage device is further provided with a solar cell panel arranged on the outer wall of the top of the supporting plate, the output end of the solar cell panel is connected with a solar energy controller through a lead, and the solar energy controller is connected with a storage battery through a lead.

Through the technical scheme: solar energy power generation can be carried out to solar cell panel's setting to the electric quantity that will send is saved through the battery, has improved the duration of a journey ability of device.

The invention is further provided that the outer wall of one side of the supporting plate is provided with a sliding hole, the inner wall of the sliding hole is connected with an observation lens cone in a sliding way, and the top of the observation lens cone is provided with an adjustable mechanism.

Through the technical scheme: the observation lens cone can facilitate a user to clearly see the scale position indicated by the pointer in a long distance, and the observation definition is improved.

The adjustable mechanism further comprises a connecting plate, the outer wall of the connecting plate is provided with a pulling hole, the inner wall of the pulling hole is provided with a return spring, the inner wall of the return spring is inserted with a pull rod, one end of the pull rod is provided with an embedding protrusion, the other end of the pull rod is provided with a pull ring, the outer wall of the supporting plate is provided with a plurality of embedding grooves distributed at equal intervals, and the embedding protrusion is matched with the embedding grooves.

Through the technical scheme: when the position of the observation lens cone needs to be adjusted, firstly, the pull ring is pulled by hands, when the pull ring is pulled to move, the embedding protrusion is separated from the embedding groove, the observation lens cone can be adjusted in the sliding hole in a sliding mode, after the position is adjusted to a proper position, the pull ring is loosened, the embedding protrusion can be clamped into a new embedding groove again under the action of the reset spring, and adjustment is convenient.

The invention is further arranged in such a way that the outer wall of the bottom of the supporting plate is provided with a guide plate, the outer wall of one side of the guide plate is provided with a guide groove, the inner wall of the guide groove is connected with a guide wheel in a sliding way, the guide wheel is connected with a limiting rod, and the limiting rod is connected with the outer wall of the observation lens cone.

Through the technical scheme: when the position of the observation lens cone is adjusted, the guide wheel can slide in the guide groove, so that the adjustment accuracy and stability of the observation lens cone are improved.

The invention has the beneficial effects that:

1. this water quality testing is with depthkeeping water intake device, during the sample, at first control electric telescopic handle piston rod extension, electric telescopic handle pushes the delivery head to the ditch in, when the sampler barrel removed, the pointer also can follow and remove, can judge the degree of depth of delivery head in the ditch this moment through observing the position that the pointer corresponds the scale, after arriving appointed degree of depth, control electric push rod piston rod shrink, the piston is rebound in the sampler barrel, under the effect of negative pressure, sewage can enter into to the sampler barrel along the delivery head, after accomplishing the delivery of water, control rotation motor rotates, it drives the rotatory one hundred eighty degrees of rolling disc to rotate the motor, can change the sampler barrel to the bank, control electric push rod piston rod extension, the piston rebound can extrude the sewage in the sampler barrel, accomplish the sample, can realize depthkeeping sample, the quality testing's quality has been improved.

2. According to the depth-fixed water taking device for water quality detection, water can conveniently enter the water taking head along the through hole through the through hole, and the water taking condition is prevented from being influenced; the water conservancy diversion piece can make things convenient for the piston to push away the sewage in the sampling tube totally, avoids the remaining condition of sewage to take place.

3. According to the depth-setting water taking device for water quality detection, the observation lens barrel can facilitate a user to see the scale position indicated by the pointer clearly in a long distance, and the observation definition is improved; when the position of the observation lens cone needs to be adjusted, firstly, the pull ring is pulled by hands, when the pull ring is pulled to move, the embedding protrusion is separated from the embedded groove, the observation lens cone can be adjusted in the sliding hole in a sliding mode, after the position is adjusted to a proper position, the pull ring is loosened, the embedding protrusion can be clamped into a new embedded groove again under the action of the reset spring, and adjustment is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a depth-setting water intake device for water quality detection according to the present invention;

FIG. 2 is a schematic structural view of a support plate of a depth-setting water intake device for water quality detection according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1.

In the figure: 1. a piston; 2. a sampling tube; 3. a graduated scale; 4. connecting columns; 5. sealing plates; 6. an electric push rod; 7. a pointer; 8. an electric telescopic rod; 9. a solar panel; 10. embedding the protrusion; 11. an observation lens barrel; 12. a groove is embedded; 13. a slide hole; 14. a support plate; 15. rotating the disc; 16. rotating the motor; 17. a universal wheel; 18. a movable seat; 19. a fixed block; 20. a flow guide block; 21. a push rod; 22. an arc-shaped connecting plate; 23. a through hole; 24. a filter screen; 25. a connecting rod; 26. a water intake head; 27. a guide groove; 28. a limiting rod; 29. a guide wheel; 30. a guide plate; 31. a connecting plate; 32. a pull rod; 33. a return spring; 34. and (4) a pull ring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, a depthkeeping water intake device for water quality detection, comprising a moving seat 18, universal wheels 17 are arranged at four corners of the outer wall of the bottom of the moving seat 18, a fixed block 19 is arranged at the top of the moving seat 18, a fixed groove is arranged at the top of the fixed block 19, a rotating motor 16 is arranged on the inner wall of the fixed groove, an output shaft of the rotating motor 16 is connected with a rotating disc 15, a support plate 14 is arranged at the top of the rotating disc 15, the support plate 14 is in an L-shaped structure, an electric telescopic rod 8 is arranged at the bottom of a short column of the support plate 14, a piston rod of the electric telescopic rod 8 is connected with a sampling cylinder 2, a sampling hole is arranged on the outer wall of the bottom of the sampling cylinder 2, a water intake head 26 is inserted into the inner wall of the sampling hole, an electric push rod 6 is arranged on the inner wall of the top of the sampling cylinder 2, a connecting column 4 is connected with a connecting column 4, a piston 1 is arranged at the bottom of the sampling cylinder 2, a pointer 7 is arranged at the top of the outer wall of one side, the bottom outer wall of the supporting plate 14 close to one side of the electric telescopic rod 8 is provided with a graduated scale 3, and the arrow position of the pointer 7 and the graduated scale 3 are on the same horizontal plane.

Specifically, the inner wall of the sampling tube 2 is provided with a sealing plate 5, a movable hole is formed in the middle of the bottom of the sealing plate 5, and a piston rod of the electric push rod 6 can slide in the movable hole. The sealing plate 5 is arranged, so that a good sealing effect can be achieved, and the situation that the electric push rod 6 is soaked by sewage is avoided.

Specifically, the inner wall of the water intake head 26 is provided with a filter screen 24, and the filter screen 24 is made of stainless steel. The filter screen 24 is arranged, so that large impurities can be conveniently filtered in the sampling process, and the situation that the water intake head 26 is blocked by the impurities is avoided.

Specifically, the outer wall of the two sides of the water intake head 26 is provided with a connecting rod 25, one end of the connecting rod 25 far away from the water intake head 26 is provided with a push rod 21, and the two push rods 21 are connected with the same arc-shaped connecting plate 22. When the water intake head 26 moves downwards, the push rod 21 and the arc-shaped connecting plate 22 can push away underwater aquatic weeds, so that the situation that the aquatic weeds block the water intake head 26 can be avoided, and the water intake effect is improved.

Specifically, a plurality of through holes 23 are formed in the bottom of the arc-shaped connecting plate 22, and the cross section of each through hole 23 is of an isosceles trapezoid structure. The arrangement of the through hole 23 can facilitate water to enter the water intake head 26 along the through hole 23, and the situation of water intake is prevented from being influenced.

Specifically, the two sides of the inner part of the bottom of the sampling tube 2 are both provided with a flow guide block 20, and the inner surface of the flow guide block 20 is of an arc-shaped structure. The setting of water conservancy diversion piece 20 can make things convenient for piston 1 to push away the sewage in the sampling tube 2 totally, avoids the remaining condition of sewage to take place.

Specifically, the outer wall of the top of the supporting plate 14 is provided with a solar cell panel 9, the output end of the solar cell panel 9 is connected with a solar controller through a wire, and the solar controller is connected with a storage battery through a wire. The solar panel 9 can perform solar power generation, and the generated electric quantity is stored by the storage battery, so that the cruising ability of the device is improved.

Specifically, a sliding hole 13 is formed in the outer wall of one side of the supporting plate 14, the inner wall of the sliding hole 13 is connected with the observation lens barrel 11 in a sliding manner, and an adjustable mechanism is arranged at the top of the observation lens barrel 11. The observation lens barrel 11 can facilitate a user to clearly see the scale position indicated by the pointer 7 in a long distance, and the observation definition is improved.

Concretely, adjustable mechanism includes connecting plate 31, and the pulling hole has been seted up to the outer wall of connecting plate 31, and the inner wall in pulling hole is provided with reset spring 33, and it has pull rod 32 to peg graft to reset spring 33's inner wall, and the one end of pull rod 32 is provided with embedding arch 10, and the other end of pull rod 32 is provided with pull ring 34, and a plurality of equidistance distribution's embedded groove 12, embedding arch 10 and embedded groove 12 looks adaptation are seted up to the outer wall of backup pad 14. When the position of the observation lens barrel 11 needs to be adjusted, firstly, the pull ring 34 is pulled by hand, when the pull ring 34 pulls the pull rod 32 to move, the embedding protrusion 10 is separated from the embedding groove 12, at the moment, the observation lens barrel 11 can slide in the sliding hole 13 to adjust the position, after the position is adjusted to a proper position, the pull ring 34 is loosened, the embedding protrusion 10 can be clamped into a new embedding groove 12 again under the action of the reset spring 33, and the adjustment is convenient.

Specifically, the outer wall of the bottom of the supporting plate 14 is provided with a guide plate 30, the outer wall of one side of the guide plate 30 is provided with a guide groove 27, the inner wall of the guide groove 27 is slidably connected with a guide wheel 29, the guide wheel 29 is connected with a limiting rod 28, and the limiting rod 28 is connected with the outer wall of the observation lens barrel 11. When the position of the observation lens barrel 11 is adjusted, the guide wheel 29 can slide in the guide groove 27, and the accuracy and stability of the adjustment of the observation lens barrel 11 are improved.

The working principle is as follows: when sampling, firstly, the piston rod of the electric telescopic rod 8 is controlled to extend, the electric telescopic rod 8 pushes the water intake head 26 into the ditch, when the sampling cylinder 2 moves, the pointer 7 also moves along with the movement, the depth of the water intake head 26 in the ditch can be judged by observing the position of the pointer 7 corresponding to the graduated scale 3, after reaching the specified depth, the piston rod of the electric push rod 6 is controlled to contract, the piston 1 moves upwards in the sampling cylinder 2, under the action of negative pressure, sewage enters the sampling cylinder 2 along the water intake head 26, after water intake is completed, the rotating motor 16 is controlled to rotate, the rotating motor 16 drives the rotating disc 15 to rotate one hundred eighty degrees, can go to the bank with sampling tube 2 and come, control 6 piston rods of electric putter extend, and piston 1 moves down can extrude the sewage in the sampling tube 2, accomplishes the sample, can realize depthkeeping sample, has improved water quality testing's quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A depthkeeping water intake device for water quality testing comprises a moving seat (18), wherein universal wheels (17) are arranged at four corners of the outer wall of the bottom of the moving seat (18), a fixed block (19) is arranged at the top of the moving seat (18), a fixed groove is formed in the top of the fixed block (19), a rotating motor (16) is arranged on the inner wall of the fixed groove, an output shaft of the rotating motor (16) is connected with a rotating disc (15), a supporting plate (14) is arranged at the top of the rotating disc (15), the supporting plate (14) is of an L-shaped structure, the depthkeeping water intake device is characterized in that an electric telescopic rod (8) is arranged at the bottom of a short column of the supporting plate (14), a piston rod of the electric telescopic rod (8) is connected with a sampling cylinder (2), a sampling hole is formed in the outer wall of the bottom of the sampling cylinder (2), and a water intake head (26) is inserted into the inner wall of the sampling hole, the top inner wall of sampling tube (2) is provided with electric putter (6), the piston rod of electric putter (6) is connected with spliced pole (4), the bottom of spliced pole (4) is provided with piston (1), the top of sampling tube (2) one side outer wall is provided with pointer (7), bottom outer wall that backup pad (14) is close to electric telescopic handle (8) one side is provided with scale (3), the arrow point position and scale (3) of pointer (7) are on same horizontal plane.

2. The water intake device with the fixed depth for water quality detection according to claim 1, wherein the inner wall of the sampling tube (2) is provided with a sealing plate (5), a movable hole is formed in the middle of the bottom of the sealing plate (5), and a piston rod of the electric push rod (6) can slide in the movable hole.

3. The water quality testing depthkeeping water intake device according to claim 1, characterized in that, the inner wall of the water intake head (26) is provided with a filter screen (24), and the filter screen (24) is made of stainless steel.

4. The water quality testing depthkeeping water intake device according to claim 1, characterized in that the outer wall of both sides of the water intake head (26) is provided with a connecting rod (25), and one end of the connecting rod (25) far away from the water intake head (26) is provided with a push rod (21), and two push rods (21) are connected with the same arc-shaped connecting plate (22).

5. The water quality testing depthkeeping and taking device according to claim 4, characterized in that a plurality of through holes (23) are opened at the bottom of the arc-shaped connecting plate (22), and the cross section of the through holes (23) is isosceles trapezoid structure.

6. The water quality testing depthkeeping water intake device according to claim 1, characterized in that the flow guide blocks (20) are arranged on both sides of the inner part of the bottom of the sampling tube (2), and the inner surfaces of the flow guide blocks (20) are arc-shaped.

7. The water intake device for water quality detection according to claim 1, wherein a solar panel (9) is arranged on the outer wall of the top of the support plate (14), the output end of the solar panel (9) is connected with a solar controller through a wire, and the solar controller is connected with a storage battery through a wire.

8. The water quality testing depthkeeping and taking device according to claim 1, characterized in that a sliding hole (13) is opened on one side outer wall of the supporting plate (14), an observation lens cone (11) is connected to the inner wall of the sliding hole (13) in a sliding manner, and an adjustable mechanism is arranged on the top of the observation lens cone (11).

9. The water quality testing deep water intake device according to claim 8, wherein the adjustable mechanism comprises a connecting plate (31), a pulling hole is formed in the outer wall of the connecting plate (31), a return spring (33) is arranged on the inner wall of the pulling hole, a pull rod (32) is inserted into the inner wall of the return spring (33), an embedding protrusion (10) is arranged at one end of the pull rod (32), a pull ring (34) is arranged at the other end of the pull rod (32), a plurality of embedding grooves (12) distributed at equal intervals are formed in the outer wall of the supporting plate (14), and the embedding protrusion (10) is matched with the embedding grooves (12).

10. The water quality testing uses depthkeeping water intake device according to claim 9, characterized in that, the bottom outer wall of backup pad (14) is provided with deflector (30), and guide way (27) has been seted up to one side outer wall of deflector (30), the inner wall sliding connection of guide way (27) has leading wheel (29), leading wheel (29) are connected with gag lever post (28), gag lever post (28) are connected with the outer wall of observation lens cone (11).