CN114323791A - Water quality monitoring is with sample auxiliary device - Google Patents
Water quality monitoring is with sample auxiliary device Download PDFInfo
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- CN114323791A CN114323791A CN202111623635.3A CN202111623635A CN114323791A CN 114323791 A CN114323791 A CN 114323791A CN 202111623635 A CN202111623635 A CN 202111623635A CN 114323791 A CN114323791 A CN 114323791A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 162
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 58
- 238000012546 transfer Methods 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000002085 persistent effect Effects 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- 230000002688 persistence Effects 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to a sampling auxiliary device for water quality monitoring, which comprises a ship body, wherein an extraction unit and a retention unit are arranged on the ship body; the persistence unit comprises a persistence support base, and a persistence up-down driving device is arranged on the persistence support base; the storage turntable is provided with a plurality of mounting grooves distributed along the circumferential direction of the storage turntable, sampling bottle assemblies are mounted in the mounting grooves and comprise bottle bodies and bottle caps, and the bottle caps are provided with a plurality of shielding assemblies; the extraction unit comprises a sampling water outlet pipe which is vertically arranged, and the sampling water outlet pipe is positioned right above any sampling bottle component. According to the invention, through the arrangement of the sampling bottle component, in a zero position state, namely when the sampling water outlet pipe is not arranged, the shielding component and the lower layer sealing gasket can seal the bottle cap through hole, in a sampling state, the sampling water outlet pipe can easily penetrate through the shielding inlet and is arranged in the bottle body, and the shielding component and the lower layer sealing gasket can be abutted against the outer surface of the sampling water outlet pipe, so that the state of sealing the bottle cap through hole can be achieved.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a sampling auxiliary device for water quality monitoring.
Background
With the rapid development of modern industry in China, the pollution of water resource environment is continuously worsened, and in order to ensure the sustainable development of water resource, the ecological protection and treatment of water resource are more and more paid more and more attention by the nation and the society. The monitoring and evaluation of the surface water body is one of the most important links in protection and treatment, and scientific and reasonable sampling work cannot be left for realizing the monitoring of the water body. At present, in order to reduce the amount of manual work and the risk of work, unmanned ships have been developed for sampling. However, the existing sampling device has the following disadvantages: 1. in order to facilitate unmanned sampling, most of sampling bottles are arranged without covers, but the sampling bottles are easy to shake in the driving process of an unmanned ship, so that samples splash to influence each other, and the detection accuracy is also influenced; 2. in view of monitoring requirements, samples of water quality in different areas and different depths of a surface water body can be sampled, and in the existing sampling device, the same water pumping pipeline directly enters different sampling bottles, so that the accuracy of detection of different samples is inevitably influenced by residual liquid in the water pumping pipeline; 3. for the sample of the different degree of depth of extraction, most will draw water the pipeline winding on spool (or reel) among the current sampling device, but in the winding process, owing to lack corresponding auxiliary structure, very easily make the water pipe overlap and twine on the spool, so, can consume more kinetic energy just can be with the surface water suction of specific degree of depth to sampling bottle in.
Disclosure of Invention
The invention aims to solve the existing problems and provides a sampling auxiliary device for water quality monitoring, which can improve the sampling accuracy by arranging a sampling bottle assembly and a power transfer assembly; through the cooperation of winding guide holder and sampling hose, can realize the orderly winding work of sampling hose, can not only prolong the life of sampling hose but also can reduce the energy consumption.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling auxiliary device for water quality monitoring comprises a ship body, wherein an extraction unit and a retention unit are arranged on the ship body;
persist the unit and support the base including persisting, persist and support and install on the base and persist drive arrangement from top to bottom, persist drive arrangement's output is connected with and persists the support frame from top to bottom, persist drive arrangement acts on and persists the support frame from top to bottom for make: the storage support frame can move up and down, a storage rotation driving device is installed on the storage support frame, the output end of the storage rotation driving device is connected with a storage turntable, and the storage rotation driving device is used for driving the storage turntable to rotate;
reserve the mounting groove of offering a plurality of along persisting carousel annular distribution on the carousel, install the sampling bottle subassembly in the mounting groove, the sampling bottle subassembly includes the bottle and can dismantle the bottle lid of being connected with the bottle, the bottle lid has the bottle lid opening with the bottle intercommunication, it shelters from the subassembly to be provided with a plurality of on the bottle lid, each shelters from the subassembly and includes the shielding plate, the shielding plate passes through the elastic component and connects on the bottle lid and the radial movement that the bottle lid can be followed to the shielding plate, the medial extremity of shielding plate sets up to the radius inclined plane, a plurality of shielding plate is formed with jointly and shelters from puts the mouth, the inboard bottom of shielding plate still is connected with the upper sealing pad to its inboard extension, the elastic component acts on the shielding plate, make: the shielding plate and the upper layer of sealing gasket can jointly seal the bottle cap through hole, the bottle cap is also provided with a plurality of lower layer of sealing gaskets which correspond to the shielding assemblies in quantity and are positioned below the upper layer of sealing gasket, the bottle cap through hole can be jointly sealed by the plurality of lower layer of sealing gaskets, and the joint of the two adjacent lower layer of sealing gaskets and the joint of the two adjacent shielding plates are arranged in a staggered manner in the circumferential direction;
the extraction unit includes the sampling outlet pipe of vertical setting, and the sampling outlet pipe is located arbitrary sampling bottle subassembly directly over, and the sampling outlet pipe can put the mouth with sheltering from and run through the cooperation.
Furthermore, a yielding groove communicated with the bottle cap through hole is formed in the side wall of the bottle cap, and the shielding plate can slide in the yielding groove along the radial direction of the bottle cap;
the shielding plate is provided with an inwards concave limiting chute;
the bottle cap is provided with a limit fixed block which can be in sliding fit with the limit sliding chute;
the elastic piece is located the spacing spout, and the both ends of elastic piece act on spacing fixed block and shielding plate respectively.
Furthermore, the wall of the mounting groove is provided with a turntable limiting groove;
a yielding through hole which is communicated with the bottle cap through hole and can be matched with the shielding plate is arranged on the side wall of the bottle cap in a penetrating mode, the yielding through hole penetrates through the outer side end of the bottle cap, the bottle cap is divided into an upper cap body and a lower cap body located below the upper cap body through the yielding through hole, and the upper cap body is connected with the lower cap body through a limiting rod which is vertically arranged;
the shielding plate is provided with a limiting strip-shaped opening through which the limiting rod can pass, and the outer side end of the shielding plate can penetrate through the abdicating through hole to be matched with the turntable limiting groove;
the elastic piece is located in the limiting strip-shaped opening, and two ends of the elastic piece act on the limiting rod and the shielding plate respectively.
Furthermore, a limiting guide groove is formed in the shielding plate;
the bottle cap is provided with a guide rod which can be in sliding fit with the limiting guide groove.
Furthermore, a locking ring is arranged at the top end of the reserve turntable on the periphery of the mounting groove;
the locking ring can be in threaded connection with a locking sleeve, and the middle part of the locking sleeve is provided with a locking sleeve opening which is arranged in a penetrating way;
when the locking sleeve is attached to the locking ring, the locking sleeve can act on the cap and can lock the sampling bottle assembly in the mounting groove.
Further, stay still to be provided with on the support frame and push up drive arrangement, the output that pushes up drive arrangement is connected with and can act on it just is located to persist the carousel bottom the last ejector pin under the sampling outlet pipe.
Further, the extraction unit also comprises a power transfer component;
the power transfer assembly comprises a transfer water inlet header pipe, a transfer water inlet branch pipe, a transfer water outlet branch pipe and a transfer water outlet header pipe communicated with the sampling water outlet pipe, wherein the transfer water inlet header pipe is communicated with one end of the transfer water inlet branch pipe and one end of the transfer water outlet branch pipe through a front three-way connector, and the transfer water outlet header pipe is communicated with the other end of the transfer water inlet branch pipe and the other end of the transfer water outlet branch pipe through a rear three-way connector;
the transfer water inlet branch pipe is communicated with a water inlet pump and a water inlet one-way valve, and the transfer water outlet branch pipe is communicated with a water outlet pump and a water outlet one-way valve.
Further, the extraction unit also comprises a sampling water inlet component;
the sampling water inlet assembly comprises a sampling water inlet support frame, a winding reel rotatably arranged on the sampling water inlet support frame, a reel driving device used for driving the winding reel to rotate, a guide water pipe arranged on the winding reel and a sampling hose;
the guide water pipe is provided with a guide axial section which is coaxially arranged with the winding reel and can be communicated with the transit water inlet main pipe and a guide radial section which is communicated with the guide axial section and can penetrate through the side wall of the annular surface of the winding reel;
the extraction unit further comprises a winding guide assembly;
the winding guide assembly comprises a winding guide support frame, a guide screw is rotatably arranged on the winding guide support frame, a guide driving device for driving the guide screw to rotate is further arranged on the winding guide support frame, a guide nut is matched on the guide screw, the guide nut is connected with a winding guide seat, and a hose yielding port is formed in the winding guide seat;
the output end of the sampling hose is communicated with the guide radial section, the input end of the sampling hose penetrates through the hose yielding port, the balancing weight is installed at the input end, and the filter screen is installed at the input end of the sampling hose.
Furthermore, an electromagnetic sheet is installed at the bottom end of the winding guide seat;
the top end of the balancing weight is provided with a metal block which can be magnetically adsorbed with the electromagnetic sheet.
Furthermore, the ring surface of the winding reel is provided with spiral guide grooves which are arranged along the axial direction of the winding reel.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the sampling bottle component, in a zero position state, namely when the sampling water outlet pipe is not arranged, the shielding component and the lower layer sealing gasket can seal the bottle cap through hole, in a sampling state, the sampling water outlet pipe can easily penetrate through the shielding inlet and is arranged in the bottle body, and the shielding component and the lower layer sealing gasket can be abutted against the outer surface of the sampling water outlet pipe, so that the state of sealing the bottle cap through hole can be achieved. Therefore, the invention can prevent the sample in the bottle body from splashing no matter in the sampling state or the residual state after sampling, thereby effectively ensuring the accuracy of the sample.
2. According to the invention, through the arrangement of the water inlet pump and the water outlet pump, repeated injection and suction can be carried out, so that the sample sampled last time can be prevented from remaining in the extraction unit, and the sampling accuracy can be further ensured.
3. The invention can drive the sampling hose to orderly wind on the winding reel by matching the winding guide seat with the sampling hose, and meanwhile, the winding guide seat can also be used for magnetically adsorbing the balancing weight, thereby avoiding the damage of the sampling hose caused by hanging the balancing weight.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an auxiliary sampling device for water quality monitoring according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of an auxiliary sampling device for water quality monitoring according to the present invention during sampling;
FIG. 3 is a schematic structural diagram of an embodiment of a retention turntable in the sampling auxiliary device for water quality monitoring according to the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of a sampling bottle assembly in the sampling auxiliary device for water quality monitoring according to the present invention;
FIG. 5 is a schematic structural view of an embodiment of a sampling bottle assembly of the sampling auxiliary device for water quality monitoring according to the present invention during a pumping operation;
FIG. 6 is a schematic structural diagram of an embodiment of a sampling bottle assembly in the sampling auxiliary device for water quality monitoring according to the present invention;
FIG. 7 is a top view of an embodiment of a sampling bottle assembly of the sampling assistance device for water quality monitoring according to the present invention;
FIG. 8 is a sectional view of a sampling bottle assembly of the sampling auxiliary device for water quality monitoring according to an embodiment of the present invention, when the sampling bottle assembly is inserted into a sampling water outlet pipe;
fig. 9 is a schematic structural view of a power transfer assembly in the auxiliary sampling device for water quality monitoring according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of an embodiment of a wind-up reel in the auxiliary sampling device for water quality monitoring according to the present invention;
FIG. 11 is a schematic structural view of a specific embodiment of a weight member in the auxiliary sampling device for water quality monitoring according to the present invention, when the weight member is magnetically attracted;
fig. 12 is a schematic structural diagram of a counterweight in an embodiment of the sampling auxiliary device for water quality monitoring according to the present invention during sampling.
In the figure: 1. a hull; 2. a sampling water outlet pipe, 3, an upper and lower driving device, 4, a supporting frame, 5, a rotating driving device, 6, a rotary disc, 7, a bottle body, 8, a bottle cap, 9, an elastic piece, 10, a baffle plate, 11, an upper sealing pad, 12, a lower sealing pad, 13, a mounting groove, 14, a yielding port, 15, a rotary disc limiting groove, 16, a limiting fixing block, 17, a limiting sliding groove, 18, a shielding inlet, 19, a limiting guide groove, 20, a guide rod, 21, a locking ring, 22, a locking sleeve, 23, a locking sleeve opening, 24, a transit water inlet main pipe, 25, a transit water inlet branch pipe, 26, a transit water outlet branch pipe, 27, a front three-way connector, 28, a rear three-way connector, 29, a water outlet pump, 30, a water outlet one-way valve, 31, a transit water outlet main pipe, 32, a winding reel, 33, a reel driving device, 34, a guiding water pipe, 35 and a sampling hose, 36. a guide axial section 37, a guide radial section 38, a sampling water inlet support frame 39, a winding guide support frame 40, a balancing weight 41, a guide screw rod 42, a guide driving device 43, a guide nut 44, a winding guide seat 45, a hose yielding port 46, an electromagnetic sheet 47, a metal block 48, a spiral guide groove 49, a filter screen 50, an upward pushing driving device 51, an upward pushing rod 52, the water inlet pump 53, the water inlet check valve 54, the detection piece 55, the support frame guide rod 56, the storage support base 57, the support frame guide cylinder 58, the bottle cap opening 59, the guide seat guide rail 60, the guide seat slide block 61, the abdication groove 62, the upper cover body 63, the lower cover body 64, the limiting rod 65, the limiting strip-shaped opening 66, the power transfer component 67, the joint of two adjacent upper layer sealing gaskets 68 and the joint of two adjacent lower layer sealing gaskets.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, a sampling auxiliary device for water quality monitoring comprises a ship body 1, wherein an extraction unit and a retention unit are arranged on the ship body 1;
stay the unit and support base 56 including staying, stay and support and install on base 56 and stay about drive arrangement 3, the output that stays about drive arrangement 3 is connected with and stays support frame 4, and drive arrangement 3 acts on and stays support frame 4 about staying for: the storage support frame 4 can move up and down, a storage rotation driving device 5 is installed on the storage support frame 4, the output end of the storage rotation driving device 5 is connected with a storage turntable 6, and the storage rotation driving device 5 is used for driving the storage turntable 6 to rotate;
reserve the mounting groove 13 of offering a plurality of along persisting 6 ring direction distributions of carousel on the carousel 6, install the sampling bottle subassembly in the mounting groove 13, the sampling bottle subassembly includes bottle 7 and can dismantle the bottle lid 8 of being connected with bottle 7, bottle lid 8 has the bottle lid opening 58 with bottle 7 intercommunication, it shelters from the subassembly to be provided with a plurality of on the bottle lid 8, each shelters from the subassembly and includes shielding plate 10, shielding plate 10 passes through elastic component 9 and connects on bottle lid 8 and shielding plate 10 can follow the radial movement of bottle lid 8, the medial extremity face of shielding plate 10 sets up to the radius inclined plane, a plurality of shielding plate 10 is formed with jointly and shelters from and puts into mouth 18, the inboard bottom of shielding plate 10 still is connected with the sealed pad 11 of upper strata to its inboard extension, elastic component 9 acts on shielding plate 10, make: the shielding plate 10 and the upper layer sealing gasket 11 can jointly seal the bottle cap through hole 58, the bottle cap 8 is also provided with a plurality of lower layer sealing gaskets 12 which correspond to a plurality of shielding components in quantity and are positioned below the upper layer sealing gasket 11, the plurality of lower layer sealing gaskets 12 can jointly seal the bottle cap through hole 58, and the connecting part of two adjacent lower layer sealing gaskets 12 and the connecting part of two adjacent shielding plates 10 are arranged in a staggered manner in the circumferential direction;
the extraction unit comprises a sampling water outlet pipe 2 which is vertically arranged, the sampling water outlet pipe 2 is positioned right above any sampling bottle component, and the sampling water outlet pipe 2 can be matched with the shielding inlet 18 in a penetrating way.
In this embodiment, the cylinder can be selected for use as the upper and lower driving device 3, and in order to improve the stability of the up-and-down movement of the support frame 4, the support frame guide rod 55 can be disposed at the bottom of the support frame 4, and the support frame guide cylinder 57 capable of being matched with the support frame guide rod 55 can be disposed on the support base 56. In order to facilitate the embedding and matching with the shielding inlet 18, the outer surface of the bottom end part of the sampling water outlet pipe 2 is also arranged in a reverse inclined plane.
The residual rotation drive means 5 may comprise an electric motor and a reduction gearing assembly connected to the electric motor. The elastic member 9 may be a compression spring.
During the application, connect bottle lid 8 in each sampling bottle subassembly on bottle 7 earlier, optional threaded connection between bottle lid 8 and the bottle 7 places each sampling bottle subassembly in each mounting groove 13 respectively again, and each shelters from the subassembly in each sampling bottle subassembly and is in the state of sealing bottle lid through-hole 58 under the effect of elastic component 9.
When sampling is needed, the retaining and rotating driving device 5 is started to drive the retaining turntable 6 to rotate until any sampling bottle component is positioned below the sampling water outlet pipe 2, then the retaining and up-and-down driving device 3 is started to drive the retaining support frame 4 to move upwards until the bottom end part of the sampling water outlet pipe 2 passes through the shielding and placing inlet 18 and is placed in the bottle body 7, in the penetration process, each shielding plate 10 is stressed to compress the elastic piece 9 to move outwards along the radial direction of the bottle cap 8, the inner side end of each shielding plate 10, the upper layer sealing gasket 11 and the lower layer sealing gasket 12 are all abutted against the outer surface of the sampling water outlet pipe 2, because the joint of two adjacent lower sealing gaskets 12 and the joint of two adjacent shielding plates 10 are arranged in a staggered way in the circumferential direction, even if the sampling water outlet pipe 2 is arranged in the bottle body 7, the bottle cap through opening 58 can still be sealed by the shielding assemblies and the lower sealing gaskets 12. Thus, the sample in the bottle body 7 can be prevented from splashing regardless of the sampling state or the remaining state after sampling.
After the sampling work of accomplishing aforementioned sampling bottle subassembly, then move down and remain support frame 4 to the carousel 6 is stayed in the rotation, makes next empty sampling bottle subassembly be located sampling outlet pipe 2 under, so repeatedly.
Preferably, the sidewall of the bottle cap 8 is provided with a relief groove 61 communicated with the bottle cap through hole 58, and the shielding plate 10 can slide in the relief groove 61 along the radial direction of the bottle cap 8;
the shielding plate 10 is provided with an inwards concave limiting sliding groove 17;
the bottle cap 8 is provided with a limit fixing block 16 which can be in sliding fit with a limit sliding groove 17;
the elastic piece 9 is positioned in the limiting sliding groove 17, and two ends of the elastic piece 9 respectively act on the limiting fixed block 16 and the shielding plate 10.
In this embodiment, the relief groove 61 may be an annular groove. The baffle plate 10 can be prevented from moving excessively through the matching between the limiting sliding grooves 17 and the limiting fixing blocks 16. As shown in fig. 4 and 5, each shutter 10 may be provided with two limit runners 17.
Preferably, the groove wall of the mounting groove 13 is provided with a turntable limiting groove 15;
a yielding through hole 14 which is communicated with the bottle cap through hole 58 and can be matched with the baffle plate 10 is formed in the side wall of the bottle cap 8 in a penetrating mode, the yielding through hole 14 penetrates through the outer side end of the bottle cap 8, the bottle cap 8 is divided into an upper cap body 62 and a lower cap body 63 which is located below the upper cap body 62 through the yielding through hole 14, and the upper cap body 62 is connected with the lower cap body 63 through a limiting rod 64 which is vertically arranged;
a limiting strip-shaped opening 65 through which the limiting rod 64 can pass is formed in the shielding plate 10, and the outer side end of the shielding plate 10 can penetrate through the abdicating through hole 14 to be matched with the turntable limiting groove 15 in a placing manner;
the elastic piece 9 is located in the limiting strip-shaped opening 65, and two ends of the elastic piece 9 respectively act on the limiting rod 64 and the shielding plate 10.
This embodiment is shown in fig. 6 and 8, can be provided with four groups and shelter from the subassembly, and in each group sheltered from the subassembly, through the cooperation of putting into of shielding plate 10 outside end and carousel spacing groove 15, can further improve the stability of sampling bottle subassembly, so, during the sample, can further avoid the sampling bottle subassembly to take place to rock.
Preferably, the shielding plate 10 is further provided with a limiting guide groove 19;
the bottle cap 8 is provided with a guide rod 20 which can be in sliding fit with the limiting guide groove 19.
In this embodiment, the matching between the limiting guide groove 19 and the guide rod 20 can improve the moving stability of the shielding plate 10, and avoid the occurrence of the phenomenon of jamming. As shown in fig. 4 and 5, when the shielding plate 10 is engaged with the receding groove 61, the guiding rod 20 may be disposed at the bottom of the receding groove 61, and the limiting guiding groove 19 may be disposed at the outer end of the shielding plate 10. As shown in fig. 6-8, when the shielding plate 10 is engaged with the abdicating opening 14, the limiting guide groove 19 can penetrate through the upper and lower ends of the shielding plate 10, and the guide rod 20 can penetrate through the limiting guide groove 19 and can slide in the abdicating opening 14.
Preferably, the top end of the reserve rotating disc 6 is provided with a locking ring 21 at the periphery of the mounting groove 13;
the locking ring 21 can be connected with a locking sleeve 22 in a threaded manner, and the middle part of the locking sleeve 22 is provided with a locking sleeve opening 23 which is arranged in a penetrating manner;
when the locking sleeve 22 is attached to the locking ring 21, the locking sleeve 22 can act on the cap 8 and can lock the sample bottle assembly in the mounting groove 13.
When the sampling bottle component is applied to the installation groove 13, the sampling bottle component is firstly placed in the installation groove 13, then the locking sleeve 22 is in threaded connection with the locking ring 21, and the sampling bottle component can be locked in the installation groove 13 through the locking sleeve 22. So, when putting into or taking out sampling outlet pipe 2, can avoid the sampling bottle subassembly to take place to beat from top to bottom, and then improve the stability of sample.
Preferably, the retaining support frame 4 is further provided with an upper top driving device 50, and an output end of the upper top driving device 50 is connected with an upper top rod 51 which can act on the bottom end of the retaining turntable 6 and is located right below the sampling water outlet pipe 2.
In this embodiment, when the sampling outlet pipe 2 is inserted into the bottle 7, the pushing driving device 50 is activated to drive the pushing rod 51 to move upward to support the remaining turntable 6, so as to improve the sampling stability.
Preferably, the extraction unit further comprises a power transfer assembly;
the power transfer assembly comprises a transfer water inlet header pipe 24, a transfer water inlet branch pipe 25, a transfer water outlet branch pipe 26 and a transfer water outlet header pipe 31 communicated with the sampling water outlet pipe 2, wherein the transfer water inlet header pipe 24 is communicated with one end of the transfer water inlet branch pipe 25 and one end of the transfer water outlet branch pipe 26 through a front three-way connector 27, and the transfer water outlet header pipe 31 is communicated with the other end of the transfer water inlet branch pipe 25 and the other end of the transfer water outlet branch pipe 26 through a rear three-way connector 28;
the branch relay water inlet pipe 25 is communicated with a water inlet pump 52 and a water inlet check valve 53, and the branch relay water outlet pipe 26 is communicated with a water outlet pump 29 and a water outlet check valve 30.
When sampling samples at different positions (different depths), a sample sampled last inevitably remains in the extraction unit, and thus, when the current sampling is performed, repeated injection and suction operations are required, and thus, the sampling accuracy can be ensured. When the sampling bottle component is used, the water inlet pump 52 is started firstly, water in the extraction unit is injected into the sampling bottle component, when the bottle is full, the water outlet pump 29 is started again, the water in the sampling bottle component is extracted again, the operation is repeated for many times, and a last sampled sample cannot remain in the extraction unit. Then, the sampling and remaining work of the position can be performed.
Wherein, the water inlet check valve 53 and the water outlet check valve 30 can prevent the water flow from flowing reversely.
Preferably, the water inlet check valve 53 and the water outlet check valve 30 are both provided with a detection sheet 54 for detecting water flow.
In this embodiment, the presence of the sensing tab 54 may be used to determine the amount of water entering the sample bottle assembly to avoid over-filling and over-aspiration.
Preferably, the extraction unit further comprises a sampling water inlet component;
the sampling water inlet assembly comprises a sampling water inlet support frame 38, a winding reel 32 rotatably arranged on the sampling water inlet support frame 38, a reel driving device 33 used for driving the winding reel 32 to rotate, a guide water pipe 34 arranged on the winding reel 32 and a sampling hose 35;
the guide water pipe 34 is provided with a guide axial section 36 which is coaxially arranged with the winding reel 32 and can be communicated with the intermediate water inlet main pipe 24, and a guide radial section 37 which is communicated with the guide axial section 36 and can penetrate through the annular side wall of the winding reel 32;
the extraction unit further comprises a winding guide assembly;
the winding guide assembly comprises a winding guide support frame 39, a guide screw 41 is rotatably arranged on the winding guide support frame 39, a guide driving device 42 for driving the guide screw 41 to rotate is further arranged on the winding guide support frame 39, a guide nut 43 is matched on the guide screw 41, the guide nut 43 is connected with a winding guide seat 44, and a hose yielding port 45 is formed in the winding guide seat 44;
the output end of the sampling hose 35 is communicated with the guide radial section 37, the input end of the sampling hose 35 penetrates through the hose clearance port 45, the balancing weight 40 is installed at the input end, and the filter screen 49 is installed at the input end of the sampling hose 35.
In this embodiment, the reel driving device 33 and the guiding driving device 42 can be both motors. The sampling water inlet support frame 38 and the winding guide support frame 39 can be connected with the storage support base 56 into a whole.
In use, the reel driving device 33 is activated to rotate the take-up reel 32 to control the depth of the sampling hose 35 into the monitored body of water. In the process of rotating the wind-up reel 32, the guiding driving device 42 is started to rotate the guiding screw 41, so as to drive the guiding nut 43 and the wind-up guiding seat 44 to move along the axial direction of the wind-up reel 32, so as to drive the sampling hose 35 to wind on the wind-up reel 32 in order, so as to avoid the sampling hose from being wound on the wind-up reel 32 in an overlapping manner.
In order to improve the stability of the movement of the winding guide seat 44, a guide seat guide rail 59 may be provided on the winding guide support frame 39, and a guide seat slider 60 that may be engaged with the guide seat guide rail 59 may be provided at the bottom end of the winding guide seat 44.
Preferably, an electromagnetic sheet 46 is installed at the bottom end of the winding guide seat 44;
the top end of the counterweight 40 is provided with a metal block 47 which can be magnetically adsorbed with the electromagnetic sheet 46.
The metal block 47 may be disposed inside the weight block 40 without directly contacting the water.
Wherein, the setting of filter screen 49 can avoid impurity to get into in the extraction unit, through the repeated suction of extraction unit and sample work, also can carry out self-cleaning work to filter screen 49 in order to avoid blockking up.
Preferably, the winding reel 32 has a spiral guide groove 48 formed on its circumferential surface and arranged along its axial direction. The problem of the sampling hose 35 being wound in an overlapping manner can be further prevented by the provision of the spiral guide groove 48.
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 (10)
1. The utility model provides a water quality monitoring is with sample auxiliary device, includes hull (1), its characterized in that: the ship body (1) is provided with an extraction unit and a storage unit;
persist the unit and support base (56) including persisting, persist and install drive arrangement (3) about persisting on supporting base (56), the output of drive arrangement (3) is connected with persisting support frame (4) about persisting, persists about drive arrangement (3) act on and persist support frame (4), make: the storage support frame (4) can move up and down, a storage rotation driving device (5) is installed on the storage support frame (4), the output end of the storage rotation driving device (5) is connected with a storage turntable (6), and the storage rotation driving device (5) is used for driving the storage turntable (6) to rotate;
the storage rotary table (6) is provided with a plurality of mounting grooves (13) distributed along the circumferential direction of the storage rotary table (6), a sampling bottle assembly is mounted in each mounting groove (13), each sampling bottle assembly comprises a bottle body (7) and a bottle cap (8) detachably connected with the bottle body (7), each bottle cap (8) is provided with a bottle cap through hole (58) communicated with the bottle body (7), a plurality of shielding assemblies are arranged on each bottle cap (8), each shielding assembly comprises a shielding plate (10), each shielding plate (10) is connected onto the corresponding bottle cap (8) through an elastic piece (9) and can move along the radial direction of the corresponding bottle cap (8), the inner side end face of each shielding plate (10) is arranged to be an inverted inclined face, a plurality of shielding plates (10) are jointly formed with a shielding placement opening (18), the bottom end of the inner side of each shielding plate (10) is further connected with an upper sealing gasket (11) extending towards the inner side of the corresponding shielding plate, and the elastic pieces (9) act on the shielding plates (10), such that: the shielding plate (10) and the upper-layer sealing gasket (11) can jointly seal a bottle cap through hole (58), the bottle cap (8) is also provided with a plurality of lower-layer sealing gaskets (12) which correspond to the shielding components in quantity and are positioned below the upper-layer sealing gasket (11), the bottle cap through hole (58) can be jointly sealed by the lower-layer sealing gaskets (12), and the joint of the two adjacent lower-layer sealing gaskets (12) and the joint of the two adjacent shielding plates (10) are arranged in a staggered mode in the circumferential direction;
the extraction unit includes vertical sampling outlet pipe (2) that sets up, and sampling outlet pipe (2) are located arbitrary sampling bottle subassembly directly over, and sampling outlet pipe (2) can put into mouth (18) with sheltering from and run through the cooperation.
2. A sampling auxiliary device for water quality monitoring according to claim 1, characterized in that: the side wall of the bottle cap (8) is provided with a yielding groove (61) communicated with the bottle cap through hole (58), and the shielding plate (10) can slide in the yielding groove (61) along the radial direction of the bottle cap (8);
the shielding plate (10) is provided with an inwards concave limiting sliding groove (17);
the bottle cap (8) is provided with a limit fixed block (16) which can be in sliding fit with the limit sliding groove (17);
the elastic piece (9) is positioned in the limiting sliding groove (17), and two ends of the elastic piece (9) act on the limiting fixing block (16) and the shielding plate (10) respectively.
3. A sampling auxiliary device for water quality monitoring according to claim 1, characterized in that: a turntable limiting groove (15) is formed in the groove wall of the mounting groove (13);
the side wall of the bottle cap (8) is provided with a yielding through hole (14) which is communicated with the bottle cap through hole (58) and can be matched with the baffle plate (10) in a penetrating manner, the yielding through hole (14) penetrates through the outer side end of the bottle cap (8), the bottle cap (8) is divided into an upper cover body (62) and a lower cover body (63) which is positioned below the upper cover body (62) through the yielding through hole (14), and the upper cover body (62) is connected with the lower cover body (63) through a vertically arranged limiting rod (64);
a limiting strip-shaped opening (65) through which the limiting rod (64) can pass is formed in the shielding plate (10), and the outer side end of the shielding plate (10) can penetrate through the abdicating through hole (14) to be placed in and matched with the turntable limiting groove (15);
the elastic piece (9) is positioned in the limiting strip-shaped opening (65), and two ends of the elastic piece (9) act on the limiting rod (64) and the shielding plate (10) respectively.
4. A sampling assistance device for water quality monitoring according to any one of claims 2 or 3, characterized in that: the shielding plate (10) is also provided with a limiting guide groove (19);
the bottle cap (8) is provided with a guide rod (20) which can be in sliding fit with the limiting guide groove (19).
5. A sampling auxiliary device for water quality monitoring according to claim 1, characterized in that: a locking ring (21) is arranged at the top end of the reserve turntable (6) and at the periphery of the mounting groove (13);
the locking ring (21) can be in threaded connection with a locking sleeve (22), and the middle part of the locking sleeve (22) is provided with a locking sleeve opening (23) which is arranged in a penetrating way;
when the locking sleeve (22) is attached to the locking ring (21), the locking sleeve (22) can act on the cap (8) and can lock the sample bottle assembly in the mounting groove (13).
6. A sampling auxiliary device for water quality monitoring according to claim 1, characterized in that: the storage support frame (4) is further provided with an upper ejection driving device (50), and the output end of the upper ejection driving device (50) is connected with an upper ejector rod (51) which can act on the bottom end of the storage turntable (6) and is located under the sampling water outlet pipe (2).
7. A sampling auxiliary device for water quality monitoring according to claim 1, characterized in that: the extraction unit also comprises a power transfer component;
the power transfer assembly comprises a transfer water inlet header pipe (24), a transfer water inlet branch pipe (25), a transfer water outlet branch pipe (26) and a transfer water outlet header pipe (31) communicated with the sampling water outlet pipe (2), wherein the transfer water inlet header pipe (24) is communicated with one end of the transfer water inlet branch pipe (25) and one end of the transfer water outlet branch pipe (26) through a front three-way connector (27), and the transfer water outlet header pipe (31) is communicated with the other end of the transfer water inlet branch pipe (25) and the other end of the transfer water outlet branch pipe (26) through a rear three-way connector (28);
the water inlet pump (52) and the water inlet check valve (53) are communicated with the water transfer inlet branch pipe (25), and the water outlet pump (29) and the water outlet check valve (30) are communicated with the water transfer outlet branch pipe (26).
8. A sampling auxiliary device for water quality monitoring according to claim 7, characterized in that: the extraction unit also comprises a sampling water inlet component;
the sampling water inlet assembly comprises a sampling water inlet support frame (38), a winding reel (32) rotatably arranged on the sampling water inlet support frame (38), a reel driving device (33) used for driving the winding reel (32) to rotate, a guide water pipe (34) arranged on the winding reel (32), and a sampling hose (35);
the guide water pipe (34) is provided with a guide axial section (36) which is coaxial with the winding reel (32) and can be communicated with the transit water inlet main pipe (24), and a guide radial section (37) which is communicated with the guide axial section (36) and can penetrate through the annular side wall of the winding reel (32);
the extraction unit further comprises a winding guide assembly;
the winding guide assembly comprises a winding guide support frame (39), a guide lead screw (41) is rotatably arranged on the winding guide support frame (39), a guide driving device (42) used for driving the guide lead screw (41) to rotate is further arranged on the winding guide support frame (39), a guide nut (43) is matched on the guide lead screw (41), the guide nut (43) is connected with a winding guide seat (44), and a hose yielding port (45) is formed in the winding guide seat (44);
the output end of the sampling hose (35) is communicated with the guide radial section (37), the input end of the sampling hose (35) penetrates through the hose let position port (45), the balancing weight (40) is installed at the input end, and the filter screen (49) is installed at the input end of the sampling hose (35).
9. A sampling auxiliary device for water quality monitoring according to claim 8, characterized in that: an electromagnetic sheet (46) is installed at the bottom end of the winding guide seat (44);
the top end part of the balancing weight (40) is provided with a metal block (47) which can be magnetically adsorbed with the electromagnetic sheet (46).
10. A sampling auxiliary device for water quality monitoring according to claim 8, characterized in that: the ring surface of the winding reel (32) is provided with spiral guide grooves (48) which are arranged along the axial direction of the winding reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111623635.3A CN114323791A (en) | 2021-12-28 | 2021-12-28 | Water quality monitoring is with sample auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111623635.3A CN114323791A (en) | 2021-12-28 | 2021-12-28 | Water quality monitoring is with sample auxiliary device |
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| Publication Number | Publication Date |
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| CN114323791A true CN114323791A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111623635.3A Pending CN114323791A (en) | 2021-12-28 | 2021-12-28 | Water quality monitoring is with sample auxiliary device |
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Citations (4)
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| CN107560893A (en) * | 2017-09-29 | 2018-01-09 | 北京东方园林环境股份有限公司 | A kind of unmanned boat equipment to keep sample automatically for water quality and the method that keeps sample |
| CN107560894A (en) * | 2017-09-29 | 2018-01-09 | 北京东方园林环境股份有限公司 | A kind of unmanned plane device to keep sample automatically for water quality and the method that keeps sample |
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| AU2020103141A4 (en) * | 2019-12-04 | 2021-01-07 | Institute Of Geochemistry, Chinese Academy Of Sciences | Depth-adjustable and continuous water sampling device |
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|---|---|---|---|---|
| CN107560893A (en) * | 2017-09-29 | 2018-01-09 | 北京东方园林环境股份有限公司 | A kind of unmanned boat equipment to keep sample automatically for water quality and the method that keeps sample |
| CN107560894A (en) * | 2017-09-29 | 2018-01-09 | 北京东方园林环境股份有限公司 | A kind of unmanned plane device to keep sample automatically for water quality and the method that keeps sample |
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