CN215005342U

CN215005342U - Water quality testing device for ship transportation

Info

Publication number: CN215005342U
Application number: CN202121062736.3U
Authority: CN
Inventors: 陈国栋; 张志斌
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-03
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a water quality testing device for ship transportation relates to water quality testing technical field, including casing, support column and communicating pipe, the casing is installed on the top of support column, and installs the sampler barrel in the inside one side of casing, sampler barrel bottom intermediate position department installs the drain pipe that extends to the casing outside, the water pump is installed to the inside bottom of casing of sampler barrel one side, the inside top of casing is close to one side of sampler barrel and installs the drying cabinet, the water quality sensor who extends to the inside of drying cabinet is installed to the pneumatic telescopic handle output, one side of keeping away from the casing communicating pipe is installed the inlet tube, and one side that communicating pipe was kept away from to the inlet tube installs the flange. The utility model discloses a set up the ration case for the inside water of sampler barrel all can keep certain volume at every turn, realizes the ration sample, avoids the different and error that causes the detection of sample water yield at every turn, improves and detects the precision.

Description

Water quality testing device for ship transportation

Technical Field

The utility model relates to a water quality testing technical field specifically is a water quality testing device for shipping.

Background

The ship is an artificial vehicle mainly running in geographic water, plays an important role in the waterway transportation process, and is necessary for water quality detection in the waterway transportation process, so that a water quality detection device is usually erected in the ship to judge whether the water quality is qualified, but the existing water quality detection device for ship transportation still has certain defects.

Through search, the Chinese patent No. CN212568749U, publication No. 2021, No. 02/19, discloses an environmental protection water quality detection device, which proposes that "a detector is arranged at one side of the inner cavity of the external protection box, the middle part of the inner cavity of the external protection box is fixedly connected with a rubber plate, the middle part of the inner cavity of the external protection box is movably sleeved with a receiving drawer, a power supply battery is arranged on one side of the inner cavity of the external protection box, a water pump is fixedly connected on one side of the inner cavity of the external protection box, a pipeline containing frame is fixedly arranged on one side of the inner cavity of the external protection box, one end of the water pump is fixedly connected with a water inlet pipe, the utility model is convenient to protect the detector and prolong the service life, but when detecting each time, the water quality can not be quantitatively detected, and the detection precision is reduced, so that the scheme is generated by intensive research aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water quality testing device for ship transportation to solve the inconvenient quantitative determination's that provides problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water quality detection device for ship transportation comprises a shell, a support column and a communicating pipe, and further comprises a filtering structure for avoiding the influence of larger impurities on detection, a drying structure for avoiding the damage caused by moisture and a quantitative structure for improving the detection precision;

the top end of the supporting column is provided with a shell, one side inside the shell is provided with a sampling cylinder, the middle position of the bottom end of the sampling cylinder is provided with a drain pipe extending to the outside of the shell, and the quantitative structure is arranged at the lower end of one side of the sampling cylinder;

the bottom end of the interior of the shell on one side of the sampling cylinder is provided with a water pump, the output end of the water pump is communicated with the upper end of one side of the interior of the sampling cylinder through a guide pipe, the top end of the interior of the shell, which is close to the sampling cylinder, is provided with a drying box, and drying structures are arranged on two sides of the interior of the drying box;

the utility model discloses a drying cabinet, including casing, pneumatic telescopic link output, PLC controller, inlet tube, flange, filtration, the inside top of casing of drying cabinet one side is installed wireless data transmitter, and one side on casing top installs pneumatic telescopic link, the pneumatic telescopic link output is installed and is extended to the inside water quality sensor of drying cabinet, and the upper end of the positive one end one side of casing installs the PLC controller, the lower extreme that casing one side is close to water pump one side is installed communicating pipe, and the input intercommunication of pipe and water pump is passed through to communicating pipe one side, the inlet tube is installed to the one side of keeping away from the casing communicating pipe, and the inlet tube keeps away from one side of communicating pipe and installs the flange, filtration sets up the inside at communicating pipe.

Preferably, the ration structure includes the ration case, the vertical intermediate position department of keeping away from water pump one side at the sampler barrel of installing of ration case, and the lower extreme intercommunication of pipe and the inside one side of sampler barrel is passed through to the inside one side bottom of ration incasement, the inside lower extreme sliding connection of ration incasement has the floating block, and the intermediate position department on floating block top installs the conducting block, the intermediate position department on the inside top of ration incasement installs the conducting groove.

Preferably, filtration includes flabellum, filter screen, blow off pipe, scraper blade brush and bull stick, the filter screen is installed in the inside one side that is close to the inlet tube of intercommunication pipe, and the intermediate position department of filter screen one side transversely rotates and is connected with the bull stick, the flabellum is installed to one side that the bull stick surface is close to the casing, and bull stick one end runs through the filter screen and vertically installs the scraper blade brush, the blow off pipe that extends to communicating pipe outside is seted up to the communicating pipe bottom of scraper blade brush one side.

Preferably, the length of the scraper brush is smaller than that of the filter screen, and the middle position of the scraper brush is positioned between one sides of the surfaces of the rotating rods and is of a welding integrated structure.

Preferably, the drying structure includes dry block, closing plate, fixture block, leads to the groove and blocks the hole, lead to the groove and set up in the upper end of drying cabinet inner wall both sides, and lead to the both ends of groove top and the drying cabinet inner wall of below and seted up the card hole, the drying cabinet both sides upper end that leads to groove one side is provided with the closing plate, and closing plate one side installs the dry block that extends to the drying cabinet inside, the fixture block with calorie hole matched with is installed at the both ends of closing plate one side top and bottom.

Preferably, the drying box is of an inverted convex shape, and the lower end inside the drying box is provided with the absorbent cotton.

Preferably, the swash plate is installed to the both sides of the inside bottom of sampling tube, and the swash plate is about the vertical axis symmetric distribution of sampling tube.

Compared with the prior art, the utility model provides a pair of water quality testing device for ship transportation has following beneficial effect:

1. the utility model provides a have the ration case, electrically conductive groove and conducting block, utilize atmospheric pressure, make a small amount of water in the sampling cylinder get into the ration incasement portion through the pipe, and then make the floating block receive buoyancy to slide up in the ration incasement portion, until the conducting block contacts with electrically conductive groove completely, later transmit this signal to the casing, by casing control water pump stop work, and then make the water in the sampling cylinder all can keep a definite amount each time, realize the ration sample, avoid sampling the water yield difference at every time and cause the error of detection, improve the detection precision, thereby the problem of inconvenient quantitative detection has been solved;

2. the utility model provides a have filtration and communicating pipe, utilize the filter screen to filter the big impurity in aqueous, avoid impurity to pile up inside the pipeline, influence follow-up detection operation, the power that rivers flow to produce simultaneously makes the flabellum rotatory, and then drives the bull stick and rotate, make the scraper blade brush scrape the whereabouts with the adnexed impurity of filter screen one side along with rotating, avoid its jam, influence the transport of follow-up rivers, later can regularly open the blow off pipe with sewage discharge can, guarantee the inside purity of communicating pipe, thereby solved the inconvenient problem of filtering;

3. the utility model provides a dry construction, drying cabinet and cotton absorbs water, utilize pneumatic telescopic link work to make inside the complete drying cabinet of income of water quality sensor, cover water quality sensor completely through the drying cabinet, protect it, the cotton that absorbs water is adsorbed with the remaining water of water quality sensor lower extreme simultaneously, and utilize the adsorptivity of dry block to the moisture, guarantee the inside drying of drying cabinet as far as possible, avoid the overweight normal use that influences water quality sensor of moisture, improve its life, reduce the maintenance cost, and can dismantle the dry block of change, can guarantee the inside aridity of drying cabinet, thereby the problem of inconvenient protection has been solved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention;

fig. 5 is a schematic view of a partial section structure of the drying box of the present invention.

Reference numerals: 1. a pneumatic telescopic rod; 2. a PLC controller; 3. a housing; 4. a support pillar; 5. a filter structure; 501. a fan blade; 502. a filter screen; 503. a blow-off pipe; 504. a scraper blade brush; 505. a rotating rod; 6. a flange; 7. a water inlet pipe; 8. a communicating pipe; 9. drying the structure; 901. drying the blocks; 902. a sealing plate; 903. a clamping block; 904. a through groove; 905. a clamping hole; 10. a drying oven; 11. a sampling tube; 12. a quantitative box; 13. a conductive slot; 14. a conductive block; 15. floating blocks; 16. a drain pipe; 17. a sloping plate; 18. a water pump; 19. a wireless data transmitter; 20. a water quality sensor; 21. absorbent cotton.

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 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.

Example 1: referring to fig. 1-5, a water quality detection device for ship transportation comprises a housing 3, a support column 4, a communicating pipe 8, a filtering structure 5 for preventing larger impurities from affecting detection, a drying structure 9 for preventing moisture from damaging, and a quantitative structure for improving detection precision;

the top end of the supporting column 4 is provided with a shell 3, one side inside the shell 3 is provided with a sampling cylinder 11, the middle position of the bottom end of the sampling cylinder 11 is provided with a drain pipe 16 extending to the outside of the shell 3, and the quantitative structure is arranged at the lower end of one side of the sampling cylinder 11;

a water pump 18 is installed at the bottom end inside the shell 3 on one side of the sampling cylinder 11, the model of the water pump 18 can be 25ZW8-15, the output end of the water pump 18 is communicated with the upper end of one side inside the sampling cylinder 11 through a guide pipe, a drying box 10 is installed on one side, close to the sampling cylinder 11, of the top end inside the shell 3, and drying structures 9 are arranged on two sides inside the drying box 10;

a wireless data transmitter 19 is arranged at the top end of the inner part of the shell 3 at one side of the drying box 10, the type of the wireless data transmitter 19 can be EC20-A, a pneumatic telescopic rod 1 is arranged at one side of the top end of the shell 3, the model of the pneumatic telescopic rod 1 can be TGA-30, the output end of the pneumatic telescopic rod 1 is provided with a water quality sensor 20 extending to the inside of the drying box 10, the model of the water quality sensor 20 can be Z39-616, and the upper end of one side of the front surface of the shell 3 is provided with a PLC controller 2, the model of the PLC controller 2 can be FX3SA-10MT-CM, the lower end of one side of the shell 3 close to one side of the water pump 18 is provided with a communicating pipe 8, one side of the communicating pipe 8 is communicated with the input end of the water pump 18 through a conduit, one side of the communicating pipe 8 far away from the shell 3 is provided with a water inlet pipe 7, a flange 6 is arranged on one side of the water inlet pipe 7 far away from the communicating pipe 8, and the filtering structure 5 is arranged inside the communicating pipe 8;

referring to fig. 1-5, the water quality detection device for ship transportation further comprises a quantitative structure, the quantitative structure comprises a quantitative tank 12, the quantitative tank 12 is vertically installed at the middle position of one side of the sampling cylinder 11 far away from the water pump 18, the bottom end of one side inside the quantitative tank 12 is communicated with the lower end of one side inside the sampling cylinder 11 through a guide pipe, the lower end inside the quantitative tank 12 is slidably connected with a floating block 15, a conductive block 14 is installed at the middle position of the top end of the floating block 15, and a conductive groove 13 is installed at the middle position of the top end inside the quantitative tank 12;

inclined plates 17 are arranged on two sides of the bottom end in the sampling cylinder 11, and the inclined plates 17 are symmetrically distributed about the vertical central axis of the sampling cylinder 11;

specifically, as shown in fig. 2, fig. 3 and fig. 4, a small amount of water inside the sampling cylinder 11 enters the quantitative box 12 through the conduit, and then the floating block 15 is enabled to slide upwards inside the quantitative box 12 by the buoyancy force until the conductive block 14 is completely contacted with the conductive groove 13, and then the signal is transmitted to the shell 3, the shell 3 controls the water pump 18 to stop working, so that the water inside the sampling cylinder 11 can keep a certain amount every time, quantitative sampling is realized, the detection precision is improved, and the inclined plate 17 is arranged, so that the water inside the sampling cylinder 11 can be rapidly discharged.

Example 2: the filtering structure 5 comprises fan blades 501, a filtering screen 502, a sewage discharge pipe 503, a scraper brush 504 and a rotating rod 505, wherein the filtering screen 502 is installed at one side close to the water inlet pipe 7 in the communicating pipe 8, the rotating rod 505 is transversely and rotatably connected at the middle position of one side of the filtering screen 502, the fan blades 501 are installed at one side, close to the shell 3, of the surface of the rotating rod 505, one end of the rotating rod 505 penetrates through the filtering screen 502 and is vertically provided with the scraper brush 504, and the bottom end of the communicating pipe 8 at one side of the scraper brush 504 is provided with the sewage discharge pipe 503 extending to the outside of the communicating pipe 8;

the length of the scraper brush 504 is smaller than that of the filter screen 502, and the middle position of the scraper brush 504 is positioned on one side of the surface of the rotating rod 505 and is of a welding integrated structure;

specifically, as shown in fig. 1, 2 and 4, filter the big impurity of aquatic through filter screen 502, avoid impurity to pile up inside the pipeline, influence follow-up detection operation, the power that rivers flow simultaneously and produce makes flabellum 501 rotatory, and then drives bull stick 505 and rotate for scraper brush 504 scrapes the whereabouts along with rotating filter screen 502 one side adnexed impurity along with rotating, avoids its jam, later can regularly open blow off pipe 503 with sewage discharge can.

Example 3: the drying structure 9 comprises a drying block 901, a sealing plate 902, a clamping block 903, a through groove 904 and a clamping hole 905, wherein the through groove 904 is formed in the upper ends of two sides of the inner wall of the drying box 10, the clamping holes 905 are formed in two ends of the inner wall of the drying box 10 above and below the through groove 904, the sealing plate 902 is arranged at the upper ends of two sides of the drying box 10 on one side of the through groove 904, the drying block 901 extending into the drying box 10 is installed on one side of the sealing plate 902, and the clamping block 903 matched with the clamping hole 905 is installed at two ends of the top end and the bottom end of one side of the sealing plate 902;

the drying box 10 is in an inverted convex shape, and the lower end in the drying box 10 is provided with water absorption cotton 21;

specifically, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, the water quality sensor 20 is completely received in the drying box 10 through the work of the pneumatic telescopic rod 1, the water quality sensor 20 is completely covered by the drying box 10 to protect the water quality sensor, meanwhile, the water remaining at the lower end of the water quality sensor 20 is adsorbed by the absorbent cotton 21, and the moisture adsorption is realized by the drying block 901, so that the drying in the drying box 10 is ensured as much as possible, the normal use of the water quality sensor 20 is prevented from being influenced by the overweight of the moisture, the service life of the water quality sensor is prolonged, and the maintenance cost is reduced.

The output end of the PLC controller 2 is electrically connected with the input ends of the pneumatic telescopic rod 1 and the water pump 18 through wires, and the output end of the PLC controller 2 is electrically connected with the input end of the wireless data transmitter 19.

The working principle is as follows: when the device is used, the device is firstly communicated with an external water pipe through the water inlet pipe 7, then the external power supply is connected, when the water quality needs to be detected, a valve at the top end of the water inlet pipe 7 is opened, and the water pump 18 is started to pump the water in the water pipe into the communicating pipe 8 through the water inlet pipe 7;

the first innovation point implementation step:

the first step is as follows: the water flow flows into the communicating pipe 8, and the large impurities in the water are filtered by the filter screen 502, so that the impurities are prevented from being accumulated in the pipeline to influence the subsequent detection operation;

the second step is that: meanwhile, the fan blade 501 is rotated by the force generated by the water flow, and the rotating rod 505 is driven to rotate, so that the scraper brush 504 scrapes off impurities attached to one side of the filter screen 502 along with the rotation, and the blockage of the filter screen is avoided;

the third step: and then the sewage discharge pipe 503 can be opened periodically to discharge the sewage.

The implementation step of the second innovation point:

the first step is as follows: the filtered water is conveyed to the interior of the sampling cylinder 11 through the working of the water pump 18, and a small amount of water enters the quantitative box 12 through a guide pipe, so that the floating block 15 slides upwards in the quantitative box 12 under the action of buoyancy until the conductive block 14 is completely contacted with the conductive groove 13;

the second step is that: and then transmit this signal to casing 3, by casing 3 control water pump 18 stop work, and then make the inside water of sampling tube 11 all can keep certain volume each time, realize quantitative sampling, improve and detect the precision.

Then starting the pneumatic telescopic rod 1 to drive the water quality sensor 20 to descend until the water quality sensor extends below the water level inside the sampling cylinder 11, detecting the water quality condition through the water quality sensor 20, transmitting a signal to the shell 3, displaying the signal after being analyzed and processed by the shell 3, simultaneously synchronously transmitting the water quality condition to a remote terminal through the wireless data transmitter 19, facilitating the knowing of a worker, then the water quality sensor 20 ascends, then opening a valve on the water discharge pipe 16, discharging the water inside the sampling cylinder 11, then starting the water pump 18 to inject the water into the sampling cylinder 11, repeating the operation, obtaining a plurality of groups of water quality condition data, and facilitating the improvement of the detection precision;

the third innovation point implementation step:

the first step is as follows: when the water quality sensor 20 is not detected, the pneumatic telescopic rod 1 is started to enable the water quality sensor 20 to be completely contained in the drying box 10, and the water quality sensor 20 is completely covered by the drying box 10 to be protected;

the second step is that: meanwhile, residual water at the lower end of the water quality sensor 20 is adsorbed by the absorbent cotton 21, and the drying block 901 is used for absorbing moisture, so that the drying inside the drying box 10 is ensured as much as possible, and the condition that the service life of the water quality sensor 20 is influenced by the overweight of the moisture is avoided;

the third step: can regularly pull closing plate 902 simultaneously, take drying block 901 out drying cabinet 10 inside and change, and during the installation, utilize the block between fixture block 903 and the card hole 905 can be to the spacing fixed of drying block 901, guarantee dry effect.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine transportation water quality testing device, includes casing (3), support column (4) and communicating pipe (8), its characterized in that: the device also comprises a filtering structure (5) for avoiding the influence of impurities on detection, a drying structure (9) for avoiding the damage caused by moisture and a quantitative structure for improving the detection precision;

the quantitative sampling device is characterized in that a shell (3) is installed at the top end of the supporting column (4), a sampling cylinder (11) is installed on one side inside the shell (3), a drain pipe (16) extending to the outside of the shell (3) is installed in the middle position of the bottom end of the sampling cylinder (11), and the quantitative structure is arranged at the lower end of one side of the sampling cylinder (11);

a water pump (18) is mounted at the bottom end inside the shell (3) on one side of the sampling cylinder (11), the output end of the water pump (18) is communicated with the upper end of one side inside the sampling cylinder (11) through a guide pipe, a drying box (10) is mounted on one side, close to the sampling cylinder (11), of the top end inside the shell (3), and drying structures (9) are arranged on two sides inside the drying box (10);

wireless data transmitter (19) are installed on the inside top of casing (3) on one side of drying cabinet (10), and one side on casing (3) top installs pneumatic telescopic rod (1), pneumatic telescopic rod (1) output is installed and is extended to inside water quality sensor (20) of drying cabinet (10), and the upper end of casing (3) positive one end one side installs PLC controller (2), casing (3) one side is close to the lower extreme of water pump (18) one side and installs communicating pipe (8), and the input intercommunication of pipe and water pump (18) is passed through to communicating pipe (8) one side, one side of casing (3) is kept away from to communicating pipe (8) installs inlet tube (7), and one side of keeping away from communicating pipe (8) in inlet tube (7) installs flange (6), filtration (5) set up the inside at communicating pipe (8).

2. The water quality detection device for ship transportation according to claim 1, wherein: the quantitative structure includes ration case (12), the vertical intermediate position department of keeping away from water pump (18) one side in sampler barrel (11) of installing of ration case (12), and the lower extreme intercommunication of pipe and sampler barrel (11) inside one side is passed through to the inside one side bottom of ration case (12), the inside lower extreme sliding connection of ration case (12) has kicking block (15), and the intermediate position department on kicking block (15) top installs conducting block (14), conducting groove (13) are installed to the intermediate position department on the inside top of ration case (12).

3. The water quality detection device for ship transportation according to claim 1, wherein: filtration (5) include flabellum (501), filter screen (502), blow off pipe (503), scraper brush (504) and bull stick (505), install filter screen (502) in one side that is close to inlet tube (7) communicating pipe (8) inside, and the intermediate position department of filter screen (502) one side transversely rotates and is connected with bull stick (505), flabellum (501) are installed to one side that bull stick (505) surface is close to casing (3), and bull stick (505) one end runs through filter screen (502) and vertical scraper brush (504) of installing, blow off pipe (503) that extend to communicating pipe (8) outside are seted up to communicating pipe (8) bottom of scraper brush (504) one side.

4. The water quality detection device for ship transportation according to claim 3, wherein: the length of the scraper brush (504) is smaller than that of the filter screen (502), and the middle position of the scraper brush (504) is positioned on one side of the surface of the rotating rod (505) and is of a welding integrated structure.

5. The water quality detection device for ship transportation according to claim 1, wherein: drying structure (9) are including drying block (901), closing plate (902), fixture block (903), lead to groove (904) and card hole (905), lead to groove (904) and set up in the upper end of drying cabinet (10) inner wall both sides, and lead to the both ends of groove (904) top and drying cabinet (10) inner wall of below and seted up card hole (905), drying cabinet (10) both sides upper end that leads to groove (904) one side is provided with closing plate (902), and closing plate (902) one side installs and extend to inside drying block (901) of drying cabinet (10), fixture block (903) with card hole (905) matched with are installed to the both ends of closing plate (902) one side top and bottom.

6. The water quality detection device for ship transportation according to claim 1, wherein: the drying box (10) is in an inverted convex shape, and the lower end inside the drying box (10) is provided with water absorption cotton (21).

7. The water quality detection device for ship transportation according to claim 1, wherein: sloping plates (17) are installed on two sides of the bottom end in the sampling barrel (11), and the sloping plates (17) are symmetrically distributed about the vertical central axis of the sampling barrel (11).