CN213632826U

CN213632826U - COD quality of water on-line monitoring removes sampling device

Info

Publication number: CN213632826U
Application number: CN202022746250.3U
Authority: CN
Inventors: 王红雁
Original assignee: Hebei Hongxiang Technology Development Co ltd
Current assignee: Hebei Hongxiang Technology Development Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-06
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a COD quality of water on-line monitoring removes sampling device relates to water quality monitoring technical field, including the hull, the top middle part of hull is seted up flutedly, and the rotary tank has been seted up at the tank bottom middle part of recess, and the inside cavity of having seted up of hull, and the cavity is located the bottom of rotary tank, and the activity of rotary tank inside is provided with the movable block, and inside the top of movable block extended to the recess. The utility model discloses a first micro motor can drive bull stick and movable block and rotate, simultaneously through the setting of a plurality of sampling cups, can take a sample in different waters to through the movable block rotation, make the water sample of every region place different sampling cups inside respectively, be favorable to improving sampling efficiency, improved the practicality of device; drive the threaded rod through the second micro motor and rotate, make the movable rod reciprocate inside the spout to change the degree of depth of pumping hose, be favorable to conveniently sampling the water sample of the different degree of depth, improve the accuracy nature of monitoring.

Description

COD quality of water on-line monitoring removes sampling device

Technical Field

The utility model relates to a water quality monitoring technical field, in particular to COD quality of water on-line monitoring removes sampling device.

Background

Chemical Oxygen demand (cod) (chemical Oxygen demand) is a chemical method for measuring the amount of reducing substances to be oxidized in a water sample. The oxygen equivalent of a substance (generally an organic substance) which can be oxidized by a strong oxidant in wastewater, effluent of a wastewater treatment plant and polluted water needs to be sampled when monitoring COD (chemical oxygen demand) water quality.

However, when the existing sampling device is used, water in different areas needs to be sampled in a grading manner, only one area of water sample can be sampled at a time, time and labor are wasted, and the sampling efficiency is reduced; meanwhile, when the existing sampling device samples, water samples with different depths cannot be sampled in the same region, so that the monitoring result is inaccurate.

Therefore, it is necessary to invent a COD water quality on-line monitoring mobile sampling device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a COD quality of water on-line monitoring removes sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a COD water quality on-line monitoring mobile sampling device comprises a ship body, wherein a groove is formed in the middle of the top end of the ship body, a rotating groove is formed in the middle of the bottom of the groove, a cavity is formed in the ship body and is located at the bottom of the rotating groove, a movable block is movably arranged in the rotating groove, the top end of the movable block extends into the groove, a rotating rod penetrates through the middle of the bottom of the rotating groove and is rotatably connected with the bottom of the rotating groove through a bearing, a first micro motor is fixedly arranged in the middle of the inner wall of the bottom end of the cavity, the output end of the first micro motor is fixedly connected with the bottom end of the rotating rod, the top end of the rotating rod is fixedly connected with the middle of the bottom end of the movable block, a plurality of placing grooves distributed in an annular array are formed in the edge of the bottom of the groove, sampling cups are movably arranged in the placing grooves, and a hard pipe and a water, and the one end of hard tube and the one end intercommunication of hose of intaking, hull internally mounted is provided with miniature suction pump, and the output of miniature suction pump and the other end intercommunication of hose of intaking, the fixed extension piece that is provided with in top middle part of hull, the spout has been seted up at the bottom middle part of extension piece, the inside activity of spout is provided with the movable rod, and the bottom of movable rod extends to the bottom of spout, the fixed hose that draws water that is provided with in bottom middle part of movable rod, and the one end of the hose that just draws water communicates with miniature suction pump's input.

Preferably, the inside upper end of extension piece has seted up the mounting groove, the fixed second micro motor that is provided with in top inner wall middle part of mounting groove, the thread groove has been seted up at the top middle part of movable rod.

Preferably, the bottom middle part of spout runs through be provided with the threaded rod of thread groove looks adaptation, and the threaded rod passes through the bearing and is connected with the spout tank bottom rotation, the top of threaded rod and second micro motor's output fixed connection, and the bottom of threaded rod extends to the thread groove tank bottom.

Preferably, the bottom opening part of spout encircles and is provided with the sealing layer, and the sealing layer is connected with the laminating of movable rod lateral wall, the installation of one side bottom of hull is provided with the screw, the top opening part of recess is provided with the top cap.

Preferably, the top of sampling cup is kept away from one side of movable block and is fixed and be provided with the arc, the fixed baffle that is provided with a plurality of standing groove one-to-one in tank bottom edge of recess, and a plurality of baffles and a plurality of standing groove alternate the setting.

Preferably, the fixed multiunit that is equidistant distribution's damping arch that is provided with of inside wall of standing groove, and every group includes a plurality of damping archs that are the annular array and distribute, and is a plurality of the bellied tip of damping all is connected with the laminating of sampling cup lateral wall.

Preferably, the front and back inner wall middle parts of the sliding groove are both provided with a limiting groove, and the front and back middle parts of the movable rod are both fixedly provided with limiting blocks matched with the limiting grooves.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a first micro motor can drive bull stick and movable block and rotate, simultaneously through the setting of a plurality of sampling cups, can take a sample in different waters to through the movable block rotation, make the water sample of every region place different sampling cups inside respectively, be favorable to improving sampling efficiency, improved the practicality of device;

2. the utility model drives the threaded rod to rotate through the second micro motor, so that the movable rod moves up and down in the chute, thereby changing the depth of the pumping hose, facilitating the sampling of water samples with different depths and improving the monitoring accuracy;

3. the utility model is beneficial to preventing water samples in different sampling cups from entering other sampling cups due to the shaking of the ship body through the arrangement of a plurality of baffles, so as to cause the mixing of the water samples and prevent the normal monitoring; through the setting of arc, be favorable to preventing that hard tube spun water sample from flowing the sampling cup outside.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the hull part of the utility model discloses a structural schematic drawing that cuts open downwards.

Fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of a sectional view of the movable block of the present invention.

Fig. 5 is a schematic view of the cross-sectional structure of the extension block of the present invention.

In the figure: 1. a hull; 2. a groove; 3. rotating the groove; 4. a movable block; 5. a cavity; 6. a first micro motor; 7. a rotating rod; 8. a limiting block; 9. a damping projection; 10. a limiting groove; 11. a placement groove; 12. a sampling cup; 13. a micro water pump; 14. an extension block; 15. mounting grooves; 16. a second micro motor; 17. a chute; 18. a movable rod; 19. a thread groove; 20. a threaded rod; 21. a water pumping hose; 22. a sealing layer; 23. a top cover; 24. a baffle plate; 25. an arc-shaped plate; 26. a propeller; 27. a hard tube; 28. a water inlet hose.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a COD water quality on-line monitoring mobile sampling device as shown in figures 1-5, which comprises a ship body 1, wherein a groove 2 is arranged at the middle part of the top end of the ship body 1, a rotary groove 3 is arranged at the middle part of the bottom of the groove 2, a cavity 5 is arranged inside the ship body 1, the cavity 5 is positioned at the bottom of the rotary groove 3, a movable block 4 is movably arranged inside the rotary groove 3, the top end of the movable block 4 extends into the groove 2, a rotary rod 7 is arranged at the middle part of the bottom of the rotary groove 3 in a penetrating way, the rotary rod 7 is rotatably connected with the bottom of the rotary groove 3 through a bearing, a first micro motor 6 is fixedly arranged at the middle part of the inner wall at the bottom of the cavity 5, the output end of the first micro motor 6 is fixedly connected with the bottom end of the rotary rod 7, the top end of the rotary rod 7 is fixedly connected with the middle part of the bottom of the movable block 4, the inside activity of standing groove 11 is provided with sampling cup 12, one side top and the bottom of movable block 4 are fixed respectively and are provided with hard tube 27 and intake hose 28, and the one end of hard tube 27 and the one end intercommunication of intake hose 28, hull 1 internally mounted is provided with miniature suction pump 13, and the output of miniature suction pump 13 and the other end intercommunication of intake hose 28, the top middle part of hull 1 is fixed and is provided with extension piece 14, spout 17 has been seted up at the bottom middle part of extension piece 14, spout 17 internally movable is provided with movable rod 18, and the bottom of movable rod 18 extends to the bottom of spout 17, the bottom middle part of movable rod 18 is fixed and is provided with pumping hose 21, and pumping hose 21's one end and miniature suction pump 13's input intercommunication, can drive bull stick 7 and movable block 4 through first micro motor 6 and rotate, simultaneously through the setting of a plurality of sampling cups 12, can take a sample in different waters to through the rotation of movable block 4, make inside the different sampling cup 12 are placed respectively to the water sample in every region, be favorable to improving sampling efficiency, improved the practicality of device.

Further, mounting groove 15 has been seted up to the inside upper end of extension piece 14, the fixed second micro motor 16 that is provided with in top inner wall middle part of mounting groove 15, thread groove 19 has been seted up at the top middle part of movable rod 18, the tank bottom middle part of spout 17 runs through be provided with the threaded rod 20 of thread groove 19 looks adaptation, and threaded rod 20 passes through the bearing and is connected with the rotation of spout 17 tank bottom, the top of threaded rod 20 and second micro motor 16's output fixed connection, and threaded rod 20's bottom extends to thread groove 19 tank bottom, drives threaded rod 20 through second micro motor 16 and rotates, makes movable rod 18 reciprocate inside spout 17 to change the degree of depth of pumping hose 21, be favorable to conveniently sampling the water sample of the different degree of depth, improve the accuracy nature of monitoring.

Secondly, the bottom opening part of spout 17 encircles and is provided with sealing layer 22, and sealing layer 22 is connected with the laminating of movable rod 18 lateral wall, and through the setting of sealing layer 22, be favorable to preventing inside water entering spout 17, the installation of one side bottom of hull 1 is provided with screw 26, the top opening part of recess 2 is provided with top cap 23.

An arc plate 25 is fixedly arranged on one side, far away from the movable block 4, of the top end of the sampling cup 12, the arrangement of the arc plate 25 is favorable for preventing water samples sprayed by the hard pipe 27 from flowing to the outer side of the sampling cup 12, baffles 24 which are in one-to-one correspondence with the plurality of placing grooves 11 are fixedly arranged at the bottom edge of the groove 2, the plurality of baffles 24 and the plurality of placing grooves 11 are arranged alternately, the arrangement of the plurality of baffles 24 is favorable for preventing water samples in different sampling cups 12 from entering other sampling cups 12 due to shaking of the ship body 1 to cause water sample mixing and abnormal monitoring, a plurality of groups of damping bulges 9 which are distributed at equal intervals are fixedly arranged on the inner side wall of the placing grooves 11, each group comprises a plurality of damping bulges 9 which are distributed in an annular array, the end parts of the plurality of damping bulges 9 are all attached and connected with the outer side wall of the sampling cup 12, and limiting grooves 10 are respectively arranged, the middle parts of the front and the back of the movable rod 18 are both fixedly provided with a limiting block 8 matched with the limiting groove 10.

The utility model discloses the theory of operation:

when the device is used, when water samples of different water areas need to be collected, the propeller 26 drives the ship body 1 to move to a specified water area, then the water samples of the water area are pumped into one of the sampling cups 12 through the micro water pump 13, the water pumping hose 21, the water inlet hose 28 and the hard pipe 27, then the ship body 1 moves to another water area, at the moment, the controller (the model of the controller is STC12C5A08S2, the structure and the connection mode of the controller in the prior art are adopted by the controller, no further explanation is made in the application) controls the first micro motor 6 to drive the rotating rod 7 to rotate, the rotating rod 7 drives the movable block 4 to rotate, the water outlet of the hard pipe 27 rotates to the top of the adjacent other sampling cup 12, then water pumping is carried out again, water samples are pumped for a period of time, and the water samples of the previous water area on the inner walls of the water pumping hose 21, the water inlet hose 28 and the hard pipe 27 are, then the controller controls the first micro motor 6 to drive the rotating rod 7 and the movable block 4 to rotate again, so that the movable block 4 rotates the top end of the other sampling cup 12 to begin to formally extract the water samples in the water areas, the operations are repeated to complete the extraction of the water samples in a plurality of water areas, and the water for washing the pipeline between the two water areas does not participate in monitoring.

When the water samples of the different degree of depth of same waters need to be gathered, with hull 1 removal to this waters, at first through miniature suction pump 13, water hose 21, water hose 28 and hard tube 27 extract the water sample of current degree of depth, drive threaded rod 20 through controller control second micro motor 16 and rotate immediately, threaded rod 20 pivoted in the time, drive movable rod 18 at the inside lapse of spout 17, thereby change the degree of depth of water hose 21, movable block 4 rotates the top to another sampling cup 12 simultaneously, wash the tub operation equally, extract some water, then movable block 4 rotates to third sampling cup 12 top, taking a sample, operation more than the repetition, accomplish the sample of the different degree of depth.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a COD quality of water on-line monitoring removes sampling device which characterized in that: comprises a ship body (1), a groove (2) is formed in the middle of the top end of the ship body (1), a rotary groove (3) is formed in the middle of the bottom of the groove (2), a cavity (5) is formed in the ship body (1), the cavity (5) is located at the bottom of the rotary groove (3), a movable block (4) is movably arranged in the rotary groove (3), the top end of the movable block (4) extends into the groove (2), a rotary rod (7) penetrates through the middle of the bottom of the rotary groove (3), the rotary rod (7) is rotatably connected with the bottom of the rotary groove (3) through a bearing, a first micro motor (6) is fixedly arranged in the middle of the inner wall of the bottom of the cavity (5), the output end of the first micro motor (6) is fixedly connected with the bottom of the rotary rod (7), the top end of the rotary rod (7) is fixedly connected with the middle of the bottom of the movable block (4), a plurality of standing grooves (11) distributed in an annular array are arranged at the edge of the bottom of the groove (2), a sampling cup (12) is movably arranged in the standing groove (11), a hard pipe (27) and a water inlet hose (28) are fixedly arranged at the top end and the bottom end of one side of the movable block (4) respectively, one end of the hard pipe (27) is communicated with one end of the water inlet hose (28), a miniature water suction pump (13) is arranged in the hull (1), the output end of the miniature water suction pump (13) is communicated with the other end of the water inlet hose (28), an extension block (14) is fixedly arranged in the middle of the top end of the hull (1), a sliding groove (17) is formed in the middle of the bottom end of the extension block (14), a movable rod (18) is movably arranged in the sliding groove (17), the bottom end of the movable rod (18) extends to the bottom of the sliding groove (17), and a water suction hose (21) is fixedly arranged in, and one end of the water pumping hose (21) is communicated with the input end of the micro water pump (13).

2. The COD water quality on-line monitoring mobile sampling device of claim 1, which is characterized in that: the novel electric heating wire drawing machine is characterized in that a mounting groove (15) is formed in the upper end of the inside of the extension block (14), a second micro motor (16) is fixedly arranged in the middle of the inner wall of the top end of the mounting groove (15), and a thread groove (19) is formed in the middle of the top end of the movable rod (18).

3. The COD water quality on-line monitoring mobile sampling device of claim 2, which is characterized in that: the bottom middle part of spout (17) runs through threaded rod (20) that is provided with thread groove (19) looks adaptation, and threaded rod (20) pass through the bearing and are connected with spout (17) bottom rotation, the top of threaded rod (20) and the output fixed connection of second micro motor (16), and the bottom of threaded rod (20) extends to thread groove (19) tank bottom.

4. The COD water quality on-line monitoring mobile sampling device of claim 3, which is characterized in that: the bottom opening part of spout (17) encircles and is provided with sealing layer (22), and sealing layer (22) and movable rod (18) lateral wall laminating are connected, one side bottom installation of hull (1) is provided with screw (26), the top opening part of recess (2) is provided with top cap (23).

5. The COD water quality on-line monitoring mobile sampling device of claim 4, which is characterized in that: the sampling cup is characterized in that an arc-shaped plate (25) is fixedly arranged on one side, away from the movable block (4), of the top end of the sampling cup (12), baffles (24) which correspond to the plurality of placing grooves (11) one to one are fixedly arranged at the bottom edge of the groove (2), and the plurality of baffles (24) and the plurality of placing grooves (11) are arranged alternately.

6. The COD water quality on-line monitoring mobile sampling device of claim 5, which is characterized in that: the inside wall of standing groove (11) is fixed to be provided with the multiunit and is equidistant distribution's damping arch (9), and every group includes a plurality of damping arch (9) that are the annular array and distribute, and is a plurality of the tip of damping arch (9) all is connected with sample cup (12) lateral wall laminating.

7. The COD water quality on-line monitoring mobile sampling device of claim 6, which is characterized in that: limiting grooves (10) are formed in the middle of the inner wall of the front face and the inner wall of the back face of the sliding groove (17), and limiting blocks (8) matched with the limiting grooves (10) are fixedly arranged in the middle of the front face and the middle of the back face of the movable rod (18).