CN117890552A - Water quality detection device and reagent storage structure thereof - Google Patents
Water quality detection device and reagent storage structure thereof Download PDFInfo
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- CN117890552A CN117890552A CN202410285047.0A CN202410285047A CN117890552A CN 117890552 A CN117890552 A CN 117890552A CN 202410285047 A CN202410285047 A CN 202410285047A CN 117890552 A CN117890552 A CN 117890552A
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 123
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000000903 blocking effect Effects 0.000 claims description 50
- 238000001802 infusion Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 34
- 210000004907 gland Anatomy 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 241000886569 Cyprogenia stegaria Species 0.000 claims 4
- 230000000694 effects Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000012372 quality testing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention relates to the technical field of water quality detection, and discloses a water quality detection device and a reagent storage structure thereof, wherein the water quality detection device comprises a reagent bag, a connecting mechanism, a sealing mechanism and a bearing mechanism for protecting the reagent bag; the bearing mechanism is of a hollow shell-shaped structure, the reagent bag is arranged in the bearing mechanism, and the reagent bag is used for storing reagents for detecting the water quality instrument; the connecting mechanism comprises a connecting pipe and a hose set, and the hose set is used for connecting the connecting pipe with the reagent bag; the sealing mechanism comprises a mounting shell cover, a locking piece and a splicing piece; the surface of the mounting shell cover facing the bearing mechanism is provided with a thread groove. The reagent storage structure of the water quality detection device can finish updating of a plurality of reagents at one time, pipelines and reagents connected with the water quality online analyzer do not need to be checked one by one, the operation is simple and convenient, the transportation, the storage and the replacement of the reagents are simpler, the error probability is greatly reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a water quality detection device and a reagent storage structure thereof.
Background
The water quality online analysis instrument needs to use a plurality of reagents when carrying out water quality online monitoring, so various reagents are stored by using a container, and different reagents are conveyed to a flow path system inside the instrument through corresponding pipelines.
The current practice in the market is to use special plastic bottles, glass bottles or storage bags to store reagents, wherein each reagent bottle is provided with a corresponding pipeline connected with an online water quality analyzer, and when the reagents are used up, the reagents need to be replaced or added, the cost is low, but the method has the defects that when various reagents are replaced simultaneously, for example, the connected pipelines and the reagent bottles or the reagent bags need to be carefully checked to be corresponding or not, the pipelines are mistakenly connected carelessly, so that the result is abnormal, and in the moving and transferring process, the reagent bags are easy to break, so that the mixing of the reagents influences the detection accuracy.
Therefore, the reagent bags filled with various reagents are required to be stored by using the reagent storage device, the reagent storage device is required to be opened for replacement or addition after the reagents are used up, and when a plurality of reagent storage bags are replaced at the same time, the pipelines connected with the reagent bags and the water quality online analyzer are required to be detached one by one and then locked and installed one by one, so that the operation steps are complicated, and the working efficiency is influenced by the use.
Disclosure of Invention
The invention aims to provide a water quality detection device and a reagent storage structure thereof, which reduce the operation steps of replacing a plurality of reagent storage bags and improve the working efficiency.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the reagent storage structure of the water quality detection device comprises a reagent bag, a connecting mechanism, a sealing mechanism and a bearing mechanism for protecting the reagent bag;
the bearing mechanism is of a hollow shell-shaped structure, the reagent bag is arranged in the bearing mechanism, and the reagent bag is used for storing reagents for detection of the water quality online analyzer;
the connecting mechanism comprises a connecting pipe and a hose set, and the hose set is used for connecting the connecting pipe with the reagent bag;
the sealing mechanism comprises a mounting shell cover, a locking piece and a splicing piece;
the surface of the installation shell cover facing the bearing mechanism is provided with a thread groove, the installation shell cover is in threaded connection with the bearing mechanism through the thread groove, the bottom of the thread groove is provided with a storage groove, and the bottom of the storage groove is in sliding connection with the connecting pipe through an infusion hole;
the locking piece comprises a gland and a sealing gasket, the surfaces of the gland and the sealing gasket are respectively provided with a through hole corresponding to the transfusion hole, the surfaces of the gland and the sealing gasket are respectively connected with the connecting pipe in a sliding manner through the through holes, the sealing gasket and the gland are connected in the containing groove in a sliding manner, the sealing gasket is positioned between the gland and the groove bottom of the containing groove, and the containing groove, the gland and the sealing gasket are connected in a locking manner through the limiting piece;
the sealing mechanism is provided with a sealing state and a communicating state, when the sealing mechanism is in the communicating state, the infusion hole is communicated with the splicing piece, and when the sealing mechanism is in the sealing state, the infusion hole is disconnected with the splicing piece.
Optionally, the splicing piece comprises a splicing cover plate, a back taper threaded joint, a positioning piece, a hand-screwed bolt and a reset spring;
the surface of the spliced cover plate far away from the installation cover plate is in sliding connection with the hand-screwed bolt through the opened through hole, the surface of the installation cover plate facing the spliced cover plate is in threaded connection with the surface of the hand-screwed bolt penetrating out of the spliced cover plate through the opened threaded clamping groove, the outer surface of the hand-screwed bolt is fixedly connected with a jacking block, the end surface of the jacking block is in butt joint with the surface of the spliced cover plate far away from the installation cover plate, and the reset spring is sleeved outside the hand-screwed bolt and is positioned between the spliced cover plate and the installation cover plate;
the locating piece is used for limiting the spliced cover plate to move along the first direction, the surface of the spliced cover plate, which is far away from the installation shell cover, is detachably connected with the back taper screwed joint through the set threaded hole, and the threaded hole on the spliced cover plate corresponds to the transfusion hole.
Optionally, the infusion device further comprises a blocking mechanism, wherein the blocking mechanism comprises a blocking ball, a blocking spring, a blocking ring and a dredging rod, the inner wall of the infusion hole is connected with the blocking spring through a groove formed in the inner wall of the infusion hole, the other end of the blocking spring is connected with the blocking ball, the blocking ring is arranged on the inner wall of the infusion hole, and the blocking ball is slidably connected in the infusion hole along a first direction and is positioned between the blocking spring and the blocking ring;
the dredging rod is fixedly connected in the threaded hole in the spliced cover plate and at least partially positioned in the infusion hole.
Optionally, the locating piece includes the locating lever, install the cap towards splice apron surface offered with locating lever complex constant head tank, locating lever and constant head tank sliding connection.
Optionally, bear the weight of the mechanism and include and bear bottle, air inlet and air inlet piece, the air inlet is seted up on the surface of bearing the bottle, bear the weight of the one end of bottle and install cap threaded connection, bear the weight of the other end of bottle and be connected with the air inlet piece can be dismantled, the air inlet piece is used for making to bear and produces malleation or negative pressure in the bottle.
Optionally, the bottle cover further comprises a shielding shell, wherein the shielding shell is fixedly connected to the outer surface of the splicing cover plate and sleeved on the outer surface of the bearing bottle.
Optionally, the air inlet piece includes fan housing, fan and filter screen board, the surface of fan housing with bear bottle threaded connection, the fan sets up in the fan housing, filter screen board fixed connection just is located in the fan housing and between fan and the bottle that bears.
Optionally, the fan control system further comprises a control assembly, wherein the control assembly is used for controlling the fan to operate.
Optionally, the limiting piece comprises a screw, the surfaces of the gland and the sealing gasket are both in sliding connection with the screw through the opened through hole, and the bottom of the accommodating groove is in threaded connection with the surface of the screw penetrating out of the sealing gasket through the opened thread accommodating groove;
the hose set comprises a hose connector and a hose sleeve, one end of the hose connector is connected with the reagent bag so that the inside of the reagent bag is communicated with the outside, the hose connector is used for inputting or outputting reagents for detecting the water quality instrument by the reagent bag, the other end of the hose connector is fixedly arranged with the hose sleeve, and the other end of the hose sleeve is fixedly arranged with the connecting pipe.
A water quality detection device comprises the reagent storage structure of the water quality detection device.
The invention provides a reagent storage structure of a water quality detection device, which has the following beneficial effects:
this water quality testing reagent storage device comes through dismantling the installation cap from bearing mechanism, alright come together with the retaining member with the reagent bag, can dismantle the connecting pipe from the transfusion hole through dismantling gland and sealed pad, when the installation, can lock gland and sealed pad in accomodating the inslot through the locating part, accomodate the extrusion force that the groove produced to sealed pad through gland cooperation, can make sealed pad produce certain elastic deformation, carry out extrusion centre gripping simultaneously to a plurality of connecting pipes of installation, the fixed efficiency of effectual improvement, space and transfusion hole intercommunication in bearing mechanism are also avoided when carrying the spacing to the connecting pipe centre gripping, avoid unexpected weeping to get into the circumstances that leads to mixing between the reagent in the bearing mechanism, rethread splice and the online analysis appearance of water quality that needs to use the reagent are connected, need not to make reagent bag and online analysis appearance access port one by one, it is fixed to a plurality of connecting pipes to pass the gland and sealed pad, can once accomplish the renewal of a plurality of reagents, and need not check the pipeline and the reagent that are connected with online analysis appearance of water quality, the operation is simple and convenient, make the transportation of reagent, save and change more simply, the probability of making mistakes has been improved greatly.
Drawings
FIG. 1 is a schematic perspective view of a reagent storage structure of a water quality testing apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of a reagent storage structure of a water quality testing apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
fig. 4 is an enlarged view of the structure of fig. 2B according to the present invention.
In the figure:
10. a reagent bag;
20. a connecting mechanism; 21. a connecting pipe; 22. a hose group; 221. a hose connector; 222. a hose sleeve;
30. a blocking mechanism; 31. a blocking ball; 32. blocking the spring; 33. a blocking ring; 34. a dredging rod;
40. a sealing mechanism; 41. installing a shell cover; 411. a thread groove; 412. a storage groove; 413. an infusion hole; 42. a locking member; 421. a gland; 422. a sealing gasket; 43. a splice; 431. splicing cover plates; 432. a back taper threaded joint; 433. screwing the bolt by hand; 434. a return spring; 435. a top block; 44. a limiting piece;
50. a carrying mechanism; 51. a carrying bottle; 52. an air inlet; 53. an air inlet piece; 531. a fan housing; 532. a blower; 533. a filter screen plate; 54. and a shielding case.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides the following technical solutions: the reagent storage structure of the water quality detection device comprises a reagent bag 10, a connecting mechanism 20, a sealing mechanism 40 and a bearing mechanism 50 for protecting the reagent bag 10;
the bearing mechanism 50 is of a hollow shell structure, the reagent bag 10 is arranged in the bearing mechanism 50, and the reagent bag 10 is used for storing reagents for detecting the water quality instrument;
the connecting mechanism 20 comprises a connecting tube 21 and a hose set 22, the hose set 22 is used for connecting the connecting tube 21 with the reagent bag 10;
the sealing mechanism 40 includes a mounting case cover 41, a locking member 42, and a splice member 43;
the surface of the installation shell cover 41 facing the bearing mechanism 50 is provided with a thread groove 411, the installation shell cover 41 is in threaded connection with the bearing mechanism 50 through the thread groove 411, the groove bottom of the thread groove 411 is provided with a containing groove 412, and the groove bottom of the containing groove 412 is in sliding connection with the connecting pipe 21 through an opened transfusion hole 413;
the locking piece 42 comprises a pressing cover 421 and a sealing gasket 422, the surfaces of the pressing cover 421 and the sealing gasket 422 are respectively provided with a through hole corresponding to the transfusion hole 413, the surfaces of the pressing cover 421 and the sealing gasket 422 are respectively connected with the connecting pipe 21 in a sliding manner through the through holes, the sealing gasket 422 and the pressing cover 421 are connected in the containing groove 412 in a sliding manner, the sealing gasket 422 is positioned between the pressing cover 421 and the groove bottom of the containing groove 412, and the containing groove 412, the connection between the pressing cover 421 and the sealing gasket 422 is locked through the limiting piece 44;
the sealing mechanism 40 is provided with a sealing state and a communicating state, when the sealing mechanism 40 is in the communicating state, the transfusion hole 413 is communicated with the splicing member 43, and when the sealing mechanism 40 is in the sealing state, the transfusion hole 413 is disconnected with the splicing member 43;
the number of the reagent bags 10 in the bearing mechanism 50 is multiple, and the holes formed in the connecting pipe 21, the hose set 22 and the mounting shell cover 41 are corresponding to the number of the reagent bags 10;
through the effect of the bearing mechanism 50, the reagent bag 10 is used for placing and protecting, through the effect of the reagent bag 10, the reagent for the water quality online analyzer is stored, through the protection of the bearing mechanism 50, the reagent bag 10 can be protected in the moving process, the connecting pipe 21 is matched with the connection between the hose group 22 and the space in the reagent bag 10, the hard connection can be reduced through the arrangement of the hose group 22, the damage or falling off of the mouth of the reagent bag 10 due to the hard connection when the reagent bag 10 shakes is avoided, and the connecting pipe 21 can horizontally slide in the transfusion hole 413 through the connection between the connecting pipe 21 and the transfusion hole 413;
through the connection between the storage groove 412 and the sealing gasket 422, one surface of the sealing gasket 422 is in contact connection with the groove bottom of the storage groove 412, a through hole corresponding to the infusion hole 413 is formed in the surface of the sealing gasket 422, the purpose is in sliding connection with the connecting pipe 21, the other surface of the sealing gasket 422 is in contact connection with the gland 421, the gland 421 is also in corresponding to the through hole formed in the infusion hole 413, the purpose is in sliding connection with the connecting pipe 21, the sealing gasket 422 penetrates out of the gland 421 and then enters the infusion hole 413 to be in sliding connection with the infusion hole 413, at the moment, the sealing gasket 421 and the sealing gasket 422 are locked through the locking piece 42, the sealing gasket 422 can be elastically deformed through the extrusion of the gland 421, the sealing gasket 422 is made of a rubber gasket, the sealing gasket 422 is made of a conventional known material, the connecting pipe 21 penetrating through the sealing gasket 422 is extruded and limited through the generated elastic deformation, so that the connecting pipe 21 is fixed in the storage groove 412, and liquid accidentally overflowed from one end of the connecting pipe 413 after the sealing gasket 422 is extruded into the connecting pipe 21 through the sealing gasket 422, cannot enter the bearing mechanism 50, and the space inside the bearing mechanism 50 is not communicated with the infusion hole 413;
the sealing gasket 422 is used for extruding the connecting pipes 21, so that the plurality of connecting pipes 21 can be rapidly installed and limited, the operation steps of installation and limitation are reduced, the plurality of connecting pipes 21 can be simultaneously disassembled during the disassembly, the plurality of connecting pipes 21 are replaced, the replacement efficiency is improved, the installation and limitation or the disassembly are not required to be aligned one by one, and the replacement efficiency is effectively improved;
when the sealing mechanism 40 is in a communicating state, the transfusion hole 413 is communicated with the splicing piece 43, so that the reagent in the reagent bag 10 enters the water quality online detector through the splicing piece 43 after passing through the transfusion hole 413, the water quality online detector is a prior known technology, and the water quality online detector is only cited here, and when the sealing mechanism 40 is in a sealing state, the reagent cannot enter the water quality online detector.
In the present embodiment, as a preferable scheme, the splicing member 43 includes a splicing cover 431, a back taper screw joint 432, a positioning member, a hand screw 433, and a return spring 434;
the surface of the spliced cover plate 431 far away from the installation cover plate 41 is in sliding connection with the hand-screwed bolt 433 through the opened through hole, the surface of the installation cover plate 41 facing the spliced cover plate 431 is in threaded connection with the surface of the hand-screwed bolt 433 penetrating out of the spliced cover plate 431 through the opened thread clamping groove, the outer surface of the hand-screwed bolt 433 is fixedly connected with a top block 435, the end surface of the top block 435 is in abutting connection with the surface of the spliced cover plate 431 far away from the installation cover plate 41, and a reset spring 434 is sleeved outside the hand-screwed bolt 433 and is positioned between the spliced cover plate 431 and the installation cover plate 41;
the positioning piece is used for limiting the movement of the spliced cover plate 431 along the first direction, the surface of the spliced cover plate 431 away from the mounting shell cover 41 is detachably connected with the back taper threaded joint 432 through a threaded hole formed in the surface, and the threaded hole in the spliced cover plate 431 corresponds to the transfusion hole 413;
through the connection between the splicing cover plate 431 and the hand-screwed bolt 433, the hand-screwed bolt 433 can slide in a through hole formed in the splicing cover plate 431, the reverse taper threaded joint 432 can be installed or detached through the connection between the reverse taper threaded joint 432 and the splicing cover plate 431, and a certain acting force can be generated through the action of the reset spring 434 to push the splicing cover plate 431 to move along a first direction in a direction away from the installation cover 41;
the input port of the water quality online detector is connected with the inverted cone threaded joint 432;
through the connection between the hand-screwed bolt 433 and the installation shell cover 41, the hand-screwed bolt 433 can rotate to move on the installation shell cover 41 along the first direction, the top block 435 can be driven to rotate to move by the rotation of the hand-screwed bolt 433, and the splice cover plate 431 can be pushed to move towards the installation shell cover 41 by the action of the top block 435 until the surface of the splice cover plate 431 facing the installation shell cover 41 is attached to the surface of the installation shell cover 41, and the splice cover plate 431 can only move along the first direction but cannot rotate by the action of the positioning piece;
the installation cap 41 is towards the surface of concatenation apron 431, and is located the outside of infusion hole 413 and is provided with the auxiliary groove, is provided with the sealing washer in the inslot, and after concatenation apron 431 and installation cap 41 pasted tightly, can extrude the sealing washer to form stable passageway between the screw hole of seting up on messenger's infusion hole 413 and the concatenation apron 431, make reagent can not spill over through the clearance between concatenation apron 431 and the installation cap 41, play the effect of protection.
In this embodiment, as a preferred scheme, the device further comprises a blocking mechanism 30, wherein the blocking mechanism 30 comprises a blocking ball 31, a blocking spring 32, a blocking ring 33 and a dredging rod 34, the inner wall of the infusion hole 413 is connected with the blocking spring 32 through an opened groove, the other end of the blocking spring 32 is connected with the blocking ball 31, the blocking ring 33 is arranged on the inner wall of the infusion hole 413, and the blocking ball 31 is slidingly connected in the infusion hole 413 along the first direction and is positioned between the blocking spring 32 and the blocking ring 33;
the dredging rod 34 is fixedly connected in the threaded hole on the splicing cover plate 431 and is at least partially positioned in the infusion hole 413;
through the connection between the dredging rod 34 and the infusion hole 413, the dredging rod 34 can move in the infusion hole 413 along the first direction, the dredging rod 34 is arranged at intervals with the inner wall of the infusion hole 413, the dredging rod 34 moves to pass through the blocking ring 33 and then is contacted with the blocking ball 31, then the dredging rod 34 moves along with the spliced cover plate 431, the blocking ball 31 is pushed to overcome the acting force of the blocking spring 32 through the contact of the dredging rod 34 with the blocking ball 31, the blocking ball 31 is released from being matched with the blocking ring 33, the blocking is released, and the infusion hole 413 is communicated with the threaded hole.
In this embodiment, as a preferred scheme, the positioning piece includes a positioning rod, a positioning groove matched with the positioning rod is provided on the surface of the installation shell cover 41 facing the splicing cover 431, and the positioning rod is slidably connected with the positioning groove;
by the connection between the positioning rod and the positioning groove, the splice cover 431 can be stably slid in one direction.
In this embodiment, as a preferred solution, the bearing mechanism 50 includes a bearing bottle 51, an air inlet 52 and an air inlet piece 53, the air inlet 52 is formed on the surface of the bearing bottle 51, one end of the bearing bottle 51 is in threaded connection with the mounting shell cover 41, the other end of the bearing bottle 51 is detachably connected with the air inlet piece 53, and the air inlet piece 53 is used for generating positive pressure or negative pressure in the bearing bottle 51;
through the effect of the bearing bottle 51, the reagent bag 10 placed in the bearing bottle 51 is protected, external air can enter the bearing bottle 51 through the air inlet 52 formed in the bearing bottle 51, a filter screen is arranged in the air inlet 52 and used for filtering particulate matters in the air, and an air channel can be formed by matching with the air inlet 52 through the arrangement of the air inlet piece 53 so as to promote air circulation;
through the setting of air inlet piece 53, can make and promote external gas to get into to bear in the bottle 51, when to the reagent that needs cold-stored, bear bottle 51 place because bear bottle 51 seal in the freezer, be inconvenient for to reagent bag 10 and air conditioning contact, through the cooperation of air inlet 52 and air inlet piece 53, can assist reagent bag 10 to keep lower temperature to store to keep the stability of reagent.
In this embodiment, as a preferred solution, the device further includes a shielding shell, wherein the shielding shell is fixedly connected to the outer surface of the splicing cover plate 431 and is sleeved on the outer surface of the bearing bottle 51;
through the effect of the shielding shell, when the splicing cover plate 431 moves towards the mounting cover plate 41, the shielding shell can be driven to move, the air inlet 52 is shielded through the movement of the shielding shell, and meanwhile, the shielding shell can also shield the gap between the mounting cover plate 41 and the splicing cover plate 431, so that the condition of dust entering is reduced;
the length of the shielding shell along the first direction does not cover the air inlet 52 until the dredging rod 34 pushes the blocking ball 31 to move;
the air inlet 52 is shielded by the shielding shell, negative pressure can be generated in the bearing bottle 51 by matching with the fan 532, after the bearing bottle is connected with the water quality on-line detector, the negative pressure generated in the bearing bottle 51 can enlarge the pressure in the reagent bag 10, the reagent bag 10 generates extrusion force, the reagent is extruded in an auxiliary mode, the reagent is sucked by matching with the water quality on-line detector, and the water quality on-line detector is convenient to suck.
In this embodiment, as a preferred solution, the air inlet piece 53 includes a blower 532 casing 531, a blower 532 and a filter screen 533, the outer surface of the blower 532 casing 531 is in threaded connection with the bearing bottle 51, the blower 532 is disposed in the blower 532 casing 531, and the filter screen 533 is fixedly connected in the blower 532 casing 531 and located between the blower 532 and the bearing bottle 51;
through the connection between fan 532 shell 531 and bear bottle 51, can install or dismantle fan 532 shell 531, conveniently change fan 532 shell 531, through the effect of filter screen 533, can filter the air that lets in, conveniently collect the dust, then clear up through dismantling fan 532 shell 531, a plurality of grooves have been seted up to the terminal surface that fan 532 shell 531 kept away from bear bottle 51, auxiliary ventilation, when avoiding the air to take out by bearing bottle 51 in, influence the stability that fan 532 shell 531 supported.
In this embodiment, as a preferred solution, the fan 532 is further provided with a control component, where the control component is used to control the operation of the fan 532, and the control component includes a battery pack, a control module, a wireless module and a driver, which are all known techniques in the prior art, and are only cited herein, so as to control the strength and time of the fan 532 to adapt to the needs of use while providing power to the fan 532.
In this embodiment, as a preferred scheme, the limiting member 44 includes a screw, the surfaces of the gland 421 and the sealing pad 422 are slidably connected with the screw through the opened through hole, the bottom of the accommodating groove 412 is in threaded connection with the surface of the screw penetrating out of the sealing pad 422 through the opened threaded receiving groove, and the gland 421 and the sealing pad 422 can be limited and locked under the action of the screw, so that the cost is low, the replacement is convenient, and the gland 421 and the sealing pad 422 are convenient to detach and replace;
the hose set 22 comprises a hose connector 221 and a hose sleeve 222, wherein one end of the hose connector 221 is connected with the reagent bag 10 so as to enable the interior of the reagent bag 10 to be communicated with the outside for inputting or outputting a reagent for detecting a water quality instrument by the reagent bag 10, the other end of the hose connector 221 is fixedly arranged with the hose sleeve 222, the other end of the hose sleeve 222 is fixedly arranged with the connecting pipe 21, liquid in the reagent bag 10 can be conveyed to the hose connector 221 through the connection between the hose connector 221 and the reagent bag 10, and liquid at the hose connector 221 can also be conveyed to the reagent bag 10;
when replenishing the reagent in the reagent pack 10, the joint cover 431 is moved toward the mounting cover 41, the blocking mechanism 30 is unblocked, the transfusion hole 413 is communicated with the screw hole in the joint cover 431, and the reagent pack 10 is replenished with the reagent through the reverse taper screw joint 432, or the connection between the carrier bottle 51 and the mounting cover 41 can be removed and the reagent pack 10 can be replaced.
Example two
The present embodiment provides a water quality detecting apparatus including the reagent storage structure of the water quality detecting apparatus as described above, and the specific structure and technical effects of the reagent storage structure of the water quality detecting apparatus are described in the first embodiment, and the reagent storage structure of the water quality detecting apparatus in the present embodiment refers to the structure and has the technical effects as well.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A reagent storage structure of a water quality detection device is characterized in that: comprises a reagent bag (10), a connecting mechanism (20), a sealing mechanism (40) and a bearing mechanism (50) for protecting the reagent bag (10);
the bearing mechanism (50) is of a hollow shell-shaped structure, the reagent bag (10) is arranged in the bearing mechanism (50), and the reagent bag (10) is used for storing reagents for detecting a water quality instrument;
the connecting mechanism (20) comprises a connecting pipe (21) and a hose set (22), wherein the hose set (22) is used for connecting the connecting pipe (21) with the reagent bag (10);
the sealing mechanism (40) comprises a mounting shell cover (41), a locking piece (42) and a splicing piece (43);
the mounting shell cover (41) is provided with a thread groove (411) towards the surface of the bearing mechanism (50), the mounting shell cover (41) is in threaded connection with the bearing mechanism (50) through the thread groove (411), the groove bottom of the thread groove (411) is provided with a containing groove (412), and the groove bottom of the containing groove (412) is in sliding connection with the connecting pipe (21) through a transfusion hole (413);
the locking piece (42) comprises a gland (421) and a sealing gasket (422), through holes corresponding to the infusion holes (413) are formed in the surfaces of the gland (421) and the sealing gasket (422), the surfaces of the gland (421) and the sealing gasket (422) are in sliding connection with the connecting pipe (21) through the through holes, the sealing gasket (422) and the gland (421) are in sliding connection in the containing groove (412), the sealing gasket (422) is located between the gland (421) and the groove bottom of the containing groove (412), and the containing groove (412), the gland (421) and the sealing gasket (422) are connected through the limiting piece (44) in locking mode;
the sealing mechanism (40) is provided with a sealing state and a communicating state, when the sealing mechanism (40) is in the communicating state, the mounting shell cover (41) is communicated with the splicing piece (43), and when the sealing mechanism (40) is in the sealing state, the mounting shell cover (41) is disconnected with the splicing piece (43).
2. The reagent storage structure of a water quality detecting apparatus according to claim 1, wherein: the splicing piece (43) comprises a splicing cover plate (431), a back taper threaded joint (432), a positioning piece, a hand-screwed bolt (433) and a reset spring (434);
the surface of the spliced cover plate (431) far away from the installation cover plate (41) is in sliding connection with a hand-screwed bolt (433) through a through hole, the surface of the installation cover plate (41) facing the spliced cover plate (431) is in threaded connection with the surface of the hand-screwed bolt (433) penetrating out of the spliced cover plate (431) through a threaded clamping groove, a top block (435) is fixedly connected to the outer surface of the hand-screwed bolt (433), the end face of the top block (435) is in abutting connection with the surface of the spliced cover plate (431) far away from the installation cover plate (41), and a reset spring (434) is sleeved outside the hand-screwed bolt (433) and is positioned between the spliced cover plate (431) and the installation cover plate (41);
the locating piece is used for limiting the spliced cover plate (431) to move along the first direction, the spliced cover plate (431) is far away from the surface of the installation shell cover (41) and is detachably connected with the back taper screwed joint (432) through a threaded hole, and the threaded hole in the spliced cover plate (431) corresponds to the infusion hole (413).
3. The reagent storage structure of a water quality detecting apparatus according to claim 2, wherein: the infusion device comprises an infusion hole (413), and is characterized by further comprising a blocking mechanism (30), wherein the blocking mechanism (30) comprises a blocking ball (31), a blocking spring (32), a blocking ring (33) and a dredging rod (34), the inner wall of the infusion hole (413) is connected with the blocking spring (32) through a groove formed in the infusion hole, the other end of the blocking spring (32) is connected with the blocking ball (31), the blocking ring (33) is arranged on the inner wall of the infusion hole (413), and the blocking ball (31) is slidably connected in the infusion hole (413) along a first direction and is positioned between the blocking spring (32) and the blocking ring (33);
the dredging rod (34) is fixedly connected in a threaded hole in the spliced cover plate (431) and is at least partially positioned in the infusion hole (413).
4. The reagent storage structure of a water quality detecting apparatus according to claim 2, wherein: the locating piece comprises a locating rod, a locating groove matched with the locating rod is formed in the surface, facing the splicing cover plate (431), of the installation cover plate (41), and the locating rod is connected with the locating groove in a sliding mode.
5. The reagent storage structure of a water quality detecting apparatus according to claim 2, wherein: the bearing mechanism (50) comprises a bearing bottle (51), an air inlet (52) and an air inlet piece (53), wherein the air inlet (52) is formed in the surface of the bearing bottle (51), one end of the bearing bottle (51) is in threaded connection with the mounting shell cover (41), the other end of the bearing bottle (51) is detachably connected with the air inlet piece (53), and the air inlet piece (53) is used for enabling positive pressure or negative pressure to be generated in the bearing bottle (51).
6. The reagent storage structure of a water quality detecting apparatus according to claim 5, wherein: the novel bottle also comprises a shielding shell (54), wherein the shielding shell (54) is fixedly connected to the outer surface of the splicing cover plate (431) and sleeved on the outer surface of the bearing bottle (51).
7. The reagent storage structure of a water quality detecting apparatus according to claim 5, wherein: the air inlet piece (53) comprises a fan shell (531), a fan (532) and a filter screen plate (533), wherein the outer surface of the fan shell (531) is in threaded connection with the bearing bottle (51), the fan (532) is arranged in the fan shell (531), and the filter screen plate (533) is fixedly connected in the fan shell (531) and is located between the fan (532) and the bearing bottle (51).
8. The reagent storage structure of a water quality detecting apparatus according to claim 7, wherein: a control assembly is also included for controlling operation of the blower (532).
9. The reagent storage structure of a water quality detecting apparatus according to claim 1, wherein: the limiting piece (44) comprises a screw, the surfaces of the gland (421) and the sealing gasket (422) are in sliding connection with the screw through the opened through holes, and the bottom of the accommodating groove (412) is in threaded connection with the surface of the screw penetrating out of the sealing gasket (422) through the opened thread accommodating groove;
the hose set (22) comprises a hose connector (221) and a hose sleeve (222), one end of the hose connector (221) is connected with the reagent bag (10) so that the interior of the reagent bag (10) is communicated with the outside, the hose set is used for inputting or outputting reagents for detecting a water quality instrument through the reagent bag (10), the other end of the hose connector (221) is fixedly arranged with the hose sleeve (222), and the other end of the hose sleeve (222) is fixedly arranged with the connecting pipe (21).
10. A water quality detection device is characterized in that: a reagent storage structure comprising a water quality detecting apparatus according to any one of claims 1 to 9.
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| CN202410285047.0A CN117890552B (en) | 2024-03-13 | 2024-03-13 | Water quality detection device and reagent storage structure thereof |
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|---|---|
| CN117890552B (en) | 2024-05-28 |
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