CN114798641B - Cleaning device and water quality detection equipment - Google Patents
Cleaning device and water quality detection equipment Download PDFInfo
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- CN114798641B CN114798641B CN202210424248.5A CN202210424248A CN114798641B CN 114798641 B CN114798641 B CN 114798641B CN 202210424248 A CN202210424248 A CN 202210424248A CN 114798641 B CN114798641 B CN 114798641B
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- cleaning
- cuvette
- test tube
- air outlet
- tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The application discloses a cleaning device and water quality detection equipment, wherein the cleaning device comprises a cleaning tank, a cuvette cleaning mechanism and a test tube cleaning mechanism; cuvette cleaning mechanism includes: a cuvette sleeve; a first rotary element; a first cleaning fixture; cleaning a piece; a blower; a jet pipe; the test tube cleaning mechanism includes: a second rotary element; a second cleaning fixture; cleaning the tube; and a cleaning tube lifting assembly. The cuvette cleaning mechanism and the test tube cleaning mechanism share the same cleaning tank, so that the cuvette cleaning device is compact in structure, the cuvette can be cleaned through the cuvette cleaning mechanism, and the test tube can be cleaned through the test tube cleaning mechanism.
Description
Technical Field
The application relates to detection equipment, in particular to a cleaning device and water quality detection equipment.
Background
The places such as municipal sewage plants need laboratory staff to detect sewage business turn over water sample every day, for example carries out the detection of indexes such as COD, BOD, total nitrogen, total phosphorus, and the mode cost through manual detection is higher, and because manual operation's error and uncertainty are more, the accuracy of testing result is not good moreover.
In order to solve the above problems, an automatic device may be used for assisting detection, but the existing automatic device does not provide an automatic cleaning structure for assisting detection, and the test tube, cuvette, etc. cannot be cleaned.
Disclosure of Invention
The present application addresses the above problems by providing a cleaning device and a water quality detection apparatus.
The technical scheme adopted by the application is as follows:
a cleaning device comprises a cleaning tank, a cuvette cleaning mechanism and a test tube cleaning mechanism; the cuvette cleaning mechanism includes:
the cuvette cover is sleeved on the cuvette and provided with a detection opening for exposing the side wall of the cuvette;
a first rotary element;
the first cleaning fixing piece is arranged on the rotating shaft of the first rotating element and driven by the first rotating element to rotate, and is used for fixing the cuvette cover and positioned above the bottom wall of the cleaning tank;
the cleaning piece is positioned below the first cleaning fixing piece, the cleaning piece is provided with an air outlet channel, the outlet of the air outlet channel faces the first cleaning fixing piece, and the outlet of the air outlet channel is positioned above the bottom wall of the cleaning tank;
the air outlet of the fan is communicated with the air outlet channel; and
the spray pipe is arranged in the cleaning piece, the upper end of the spray pipe is positioned at the outlet of the air outlet channel, and the spray pipe is used for spraying cleaning liquid to one side of the first cleaning fixing piece;
the test tube cleaning mechanism includes:
a second rotary element;
the second cleaning fixing piece is arranged on the rotating shaft of the second rotating element and driven by the second rotating element to rotate, and is used for fixing the test tube and positioned above the bottom wall of the cleaning tank;
the cleaning pipe is positioned below the second cleaning fixing piece and is used for spraying cleaning liquid into the test tube; and
the cleaning tube lifting assembly is used for driving the cleaning tube to move up and down and extend into the test tube.
The cuvette cleaning mechanism and the test tube cleaning mechanism share the same cleaning tank, so that the cuvette cleaning device is compact in structure, the cuvette can be cleaned through the cuvette cleaning mechanism, and the test tube can be cleaned through the test tube cleaning mechanism.
The cuvette sleeve can protect the cuvette, the abrasion of the outer side wall of the cuvette is prevented, and the arrangement of the detection opening can not influence the cuvette colorimetric work; the cleaning solution can be sprayed to the cuvette for cleaning through the spraying pipe, and the cleaned cuvette can be dried through the fan and the air outlet channel; the upper end of the jet pipe is positioned at the outlet of the air outlet channel, so that the structure is compact.
During practical use, one working mode of the cuvette cleaning mechanism is as follows: the first cleaning fixing piece is put into to the cuvette cover that will be equipped with the cuvette through manual work or through automatic mechanism to be fixed, and first rotating element work makes first cleaning fixing piece rotate 180, makes the opening of cuvette down, and the injection pipe work is input the washing liquid in the injection pipe by outside pump, sprays the washing to the cuvette, washs the back, and the fan work makes wind flow out from the air-out passageway and spouts to the cuvette, weathers the cuvette.
According to the test tube cleaning mechanism, the cleaning tube can be driven to enter the test tube through the cleaning tube lifting assembly, so that cleaning liquid can be better sprayed into the test tube, and the cleaning effect is better.
In actual use, one working mode of the test tube cleaning mechanism is as follows: the test tube is put into the second through manual work or through automatic mechanism and washs the mounting fixedly, and the second rotating element work makes the second wash the mounting rotate 180, and the opening of test tube down, washs the pipe lifting assembly and drives the washing pipe and shift up, simultaneously by outside pump to wasing the intraductal input washing liquid of washing, sprays the washing to the test tube.
In the present application, the cleaning liquid may be water. In practical use, the first rotating element and the second rotating element may be motors. In practical use, the cleaning tube lifting assembly can adopt various existing lifting structures, such as a screw pair structure, a conveyor belt structure, an electric push rod, an air cylinder and the like.
In one embodiment of the present application, the bottom wall of the cleaning tank includes a first concave area, a second concave area and a third concave area which are sequentially arranged and are not communicated with each other, a drain hole is formed at the bottom of each concave area, and the first cleaning fixing piece and the second cleaning fixing piece are both located above the second concave area and are respectively located at two sides of the second concave area.
The special application scene of the application is that the waste liquid generated after use does not have direct discharge standard, and the waste liquid needs to be stored independently and treated by related departments. Can realize respectively storing the function of acid waste liquid and alkaline waste liquid through first depressed area and third depressed area, can realize the function of separately storing neutral waste liquid through the second depressed area, specifically, the waste liquid of the apopore of each depressed area is discharged flows into different waste liquid holding tanks respectively, through the difference of wasing mounting rotation direction during actual operation, can pour first depressed area or third depressed area with the liquid selectivity in test tube, the cell, during the washing (wasing the vertical setting of mounting this moment), the neutral waste liquid that washs the formation can flow into the second depressed area.
In one embodiment of the present application, the air outlet channel is vertically arranged, the cleaning piece is further provided with a first connection channel communicated with the air outlet channel, and an air outlet of the fan is aligned to the first connection channel;
the cleaning piece is provided with a second connecting channel, the lower end of the injection pipe is connected with the second connecting channel, and one end, far away from the injection pipe, of the second connecting channel is connected with a water inlet pipe joint.
The fan is convenient to fix and arrange.
In one embodiment of the present application, a water outlet is provided at the lower end of the cleaning member, a control valve is installed on the water outlet, and the liquid outlet and the air outlet channel are provided.
When the jet pipe works, part of liquid falls into the air outlet channel, and a water outlet is arranged to discharge the liquid (the control valve is normally open); when the fan works, the control valve is closed, so that wind can only be sprayed out from the outlet of the wind outlet channel.
In one embodiment of the present application, the first cleaning fixing member has a first limiting groove, and the cuvette sleeve is inserted into the first limiting groove; the side wall of the first limiting groove is provided with a first compression block, and the first compression block is in contact with the outer side wall of the cuvette sleeve, so that the cuvette sleeve is fixed in the first limiting groove;
the second cleaning fixing piece is provided with a second limiting groove, and the test tube is inserted into the second limiting groove; the lateral wall of the second limiting groove is provided with a second compression block, and the second compression block is in contact with the outer lateral wall of the test tube, so that the test tube is fixed in the second limiting groove.
In one embodiment of the present application, the cross section of the cuvette is rectangular in outer contour, the cuvette sleeve includes a head portion and a U-shaped portion located below the head portion, the head portion has a rectangular hole adapted to the cuvette, and the U-shaped portion is used for abutting against the bottom wall and two opposite side walls of the cuvette.
In one embodiment of the present application, the fan is an eddy current fan; a heating element is arranged at the outlet of the fan or at the outlet of the first connecting channel.
Set up heating element, can heat the air, realize more efficient and weather the cell.
In one embodiment of the present application, the cleaning tube is in sliding sealing fit with the cleaning tank.
In one embodiment of the application, a sealing joint is arranged on the bottom wall of the cleaning tank, a sealing ring is arranged in the sealing joint, and the cleaning pipe is in sliding sealing fit with the sealing ring of the sealing joint.
In one embodiment of the application, the upper end face of the cleaning pipe is provided with a sealing plate, the sealing plate of the cleaning pipe is provided with at least one first jet hole, the part, close to the upper end, of the side wall of the cleaning pipe is provided with a plurality of groups of second jet holes, and the groups of second jet holes are distributed at intervals around the axis of the cleaning pipe.
The cleaning tube sets up like this can spray the washing liquid to test tube bottom and lateral wall simultaneously, combines the reciprocates of cleaning tube, can realize efficient washing, and guarantees the sanitization.
In practical application, the spray nozzle can be arranged in the water spray hole.
In one embodiment of the present application, each group of the second water spraying holes includes a plurality of second spraying holes arranged at intervals up and down.
In one embodiment of the application, a three-way control valve is installed at the lower end of the cleaning pipe, a first end of the three-way control valve is communicated with the cleaning pipe, a second end of the three-way control valve is connected with a water pipe, and a third end of the three-way control valve is connected with an air pipe.
Through the design of tee bend control valve, the cleaning tube is except jetting the washing liquid and washs, can also spray the air to the test tube after wasing and accomplish, carries out the air-drying operation.
In one embodiment of the application, the test tube cover cleaning device further comprises a test tube cover cleaning groove, wherein a plurality of clamping pieces distributed around an axis are arranged in the test tube cover cleaning groove, the clamping pieces are used for the insertion of the test tube cover, at least one cleaning liquid hole is formed in the bottom of the test tube cover cleaning groove, at least one air outlet hole is formed in the bottom or the side wall of the test tube cover cleaning groove, and the air outlet hole is used for blowing air to the test tube cover and drying the test tube cover.
One working mode of the test tube cover cleaning groove is as follows: the manual or automatic mechanism drives the lower part of the test tube cover to be clamped into the space surrounded by the clamping sheets; and then injecting clear water into the cleaning liquid hole to clean the test tube cover, discharging liquid through the cleaning liquid hole after the cleaning is finished, and finally blowing air to the test tube cover through the air outlet hole for air drying.
In one embodiment of the present application, the air outlet is located at the bottom wall of the cleaning groove of the test tube cover and located at the middle position of the space formed by each clamping piece.
The application also discloses water quality detection equipment, which comprises the cleaning device, a transfer mechanical arm and a digestion instrument, wherein the transfer mechanical arm is used for transferring test tubes, and the digestion instrument is used for heating liquid in the test tubes and drying the test tubes after the test tubes are cleaned.
Because the test tube is longer, and the water dipping area is larger, the natural airing or air drying efficiency is low, and the cleaned test tube can be put into the digestion instrument for quick drying operation through the transfer mechanical arm.
The beneficial effects of the application are as follows: the cuvette cleaning mechanism and the test tube cleaning mechanism share the same cleaning tank, so that the cuvette cleaning mechanism is compact in structure, the cuvette can be cleaned by the cuvette cleaning mechanism, and the test tube can be cleaned by the test tube cleaning mechanism; the function of respectively storing the acid waste liquid and the alkaline waste liquid can be realized through the first concave area and the third concave area, and the function of independently storing the neutral waste liquid can be realized through the second concave area.
Drawings
FIG. 1 is a schematic view of a cleaning apparatus;
FIG. 2 is a schematic view of a test tube cap after being placed into a test tube cap cleaning recess;
FIG. 3 is a top view of the cleaning device;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of the cuvette nested in the first cleaning fixture;
FIG. 6 is a schematic view of a first cleaning fixture;
FIG. 7 is a schematic illustration of a cuvette being loaded into a cuvette sheath;
FIG. 8 is a schematic of a cuvette and cuvette sheath;
FIG. 9 is a schematic view of a purge tube of example 2;
FIG. 10 is a schematic diagram of a water quality testing apparatus according to example 3.
The reference numerals in the drawings are as follows:
1. a cuvette sleeve; 2. a cuvette; 3. detecting the opening; 4. a first rotary element; 5. a first cleaning fixture; 6. cleaning a piece; 7. an air outlet channel; 8. an outlet; 9. a blower; 10. an air outlet; 11. a jet pipe; 12. a first connection channel; 13. a second connection channel; 14. a water inlet pipe joint; 15. a water outlet; 16. a control valve; 17. the first limit groove; 18. a first compression block; 19. a head; 20. a U-shaped part; 21. a rectangular hole; 22. a cleaning tank; 23. a first recessed region; 24. a second recessed region; 25. a third recessed region; 26. a liquid discharge hole; 27. a second rotary element; 28. a second cleaning fixture; 29. cleaning the tube; 30. a cleaning tube lifting assembly; 31. a sealing plate; 32. a first injection hole; 33. a second injection hole; 34. the second limit groove; 35. a second compression block; 36. sealing the joint; 37. a seal ring; 38. a transfer robot; 39. a digestion instrument; 40. cleaning the groove of the test tube cover; 41. a clamping piece; 42. a cleaning liquid hole; 43. an air outlet hole; 100. a test tube; 101. and (5) a test tube cover.
Detailed Description
The present application will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 3 and 4, a cleaning apparatus includes a cleaning tank 22, a cuvette cleaning mechanism, and a test tube cleaning mechanism; cuvette cleaning mechanism includes:
the cuvette cover 1 is sleeved on the cuvette 2, and the cuvette cover 1 is provided with a detection opening 3 (see fig. 8) for exposing the side wall of the cuvette 2;
a first rotary element 4;
the first cleaning fixing piece 5 is arranged on the rotating shaft of the first rotating element 4, is driven to rotate by the first rotating element 4, and is used for fixing the cuvette cover 1, and the first cleaning fixing piece 5 is positioned above the bottom wall of the cleaning tank 22;
the cleaning piece 6 is positioned below the first cleaning fixing piece 5, the cleaning piece 6 is provided with an air outlet channel 7, an outlet 8 of the air outlet channel 7 faces the first cleaning fixing piece 5, and the outlet 8 of the air outlet channel 7 is positioned above the bottom wall of the cleaning tank 22;
the air outlet 10 of the fan 9 is communicated with the air outlet channel 7; and
the spray pipe 11 is arranged in the cleaning piece 6, the upper end of the spray pipe 11 is positioned at the outlet 8 of the air outlet channel 7, and the spray pipe 11 is used for spraying cleaning liquid to one side of the first cleaning fixing piece 5;
the test tube cleaning mechanism includes:
a second rotary member 27;
the second cleaning fixing piece 28 is arranged on the rotating shaft of the second rotating element 27, is driven to rotate by the second rotating element 27, and is used for fixing the test tube 100, and the second cleaning fixing piece 28 is positioned above the bottom wall of the cleaning tank 22;
a cleaning tube 29 located below the second cleaning fixture 28 for spraying cleaning liquid into the test tube 100; and
the cleaning tube lifting assembly 30 is used for driving the cleaning tube 29 to move up and down and extend into the test tube 100.
The cuvette cleaning mechanism and the test tube cleaning mechanism share the same cleaning tank 22, so that the cuvette cleaning mechanism can clean the cuvette 2, and the test tube cleaning mechanism can clean the test tube 100.
The cuvette sleeve 1 can protect the cuvette 2, prevent the outer side wall of the cuvette 2 from being worn, and the arrangement of the detection opening 3 can not influence the cuvette 2 in the cuvette operation; the cleaning liquid can be sprayed to the cuvette 2 for cleaning through the spraying pipe 11, and the cleaned cuvette 2 can be dried through the fan 9 and the air outlet channel 7; the upper end of the jet pipe 11 is positioned at the outlet 8 of the air outlet channel 7, so that the structure is compact.
During practical use, one working mode of the cuvette cleaning mechanism is as follows: the cuvette sleeve 1 with the cuvette 2 is placed into the first cleaning fixing piece 5 to be fixed manually or through an automatic mechanism, the first rotary element 4 works, the first cleaning fixing piece 5 rotates 180 degrees, the opening of the cuvette 2 faces downwards, the spraying pipe 11 works, cleaning liquid is input into the spraying pipe 11 through an external pump, the cuvette 2 is subjected to spraying cleaning, the fan 9 works after the cleaning is finished, wind flows out of the air outlet channel 7 to be sprayed to the cuvette 2, and the cuvette 2 is dried.
The test tube cleaning mechanism can drive the cleaning tube 29 to enter the test tube 100 through the cleaning tube lifting assembly 30, so that cleaning liquid can be better sprayed into the test tube 100, and the cleaning effect is better.
In actual use, one working mode of the test tube cleaning mechanism is as follows: the test tube 100 is manually or automatically placed into the second cleaning fixing member 28 to be fixed, the second rotating member 27 works to enable the second cleaning fixing member 28 to rotate 180 degrees, the opening of the test tube 100 faces downwards, the cleaning tube lifting assembly 30 drives the cleaning tube 29 to move upwards, and meanwhile, cleaning liquid is input into the cleaning tube 29 by an external pump to spray and clean the test tube 100.
In the present application, the cleaning liquid may be water. In actual use, the first rotary element 4 and the second rotary element 27 may be motors. In practice, the cleaning tube lifting assembly 30 may be configured in a variety of existing lifting structures, such as a screw pair structure, a conveyor belt structure, an electric push rod, an air cylinder, etc.
As shown in fig. 1 and 3, in the present embodiment, the bottom wall of the cleaning tank 22 includes a first concave area 23, a second concave area 24 and a third concave area 25 which are sequentially arranged and are not communicated with each other, a drain hole 26 is formed at the bottom of each concave area, and the first cleaning fixing member 5 and the second cleaning fixing member 28 are located above the second concave area 24 and are located at two sides of the second concave area 24 respectively.
The special application scene of the application is that the waste liquid generated after use does not have direct discharge standard, and the waste liquid needs to be stored independently and treated by related departments. Can realize respectively storing the function of acid waste liquid and alkaline waste liquid through first depressed area and third depressed area, can realize the function of separately storing neutral waste liquid through the second depressed area, specifically, the waste liquid of the apopore of each depressed area is discharged flows into different waste liquid holding tanks respectively, through the difference of wasing mounting rotation direction during actual operation, can pour first depressed area or third depressed area with the liquid selectivity in test tube, the cell, during the washing (wasing the vertical setting of mounting this moment), the neutral waste liquid that washs the formation can flow into the second depressed area.
As shown in fig. 4, in the present embodiment, the air outlet channel 7 is vertically disposed, the cleaning member 6 further has a first connection channel 12 communicating with the air outlet channel 7, and the air outlet 10 of the fan 9 is aligned with the first connection channel 12;
the cleaning member 6 has a second connection passage 13, the lower end of the injection tube 11 is connected with the second connection passage 13, and an inlet pipe joint 14 is connected to the end of the second connection passage 13 away from the injection tube 11.
This arrangement facilitates the fixed arrangement of the blower 9.
As shown in fig. 4, in the present embodiment, the cleaning member 6 has a drain port 15 at the lower end, and a control valve 16 is mounted on the drain port 15, and the drain port and the air outlet passage 7.
When the spray pipe 11 works, part of liquid falls into the air outlet channel 7, and a water outlet 15 is arranged to discharge the liquid (the control valve 16 is normally open); when the fan 9 is in operation, the control valve 16 is closed, so that wind can only be ejected from the outlet 8 of the wind outlet channel 7.
As shown in fig. 5 and 6, in the present embodiment, the first cleaning fixing member 5 has a first limiting groove 17, and the cuvette sheath 1 is inserted into the first limiting groove 17; the side wall of the first limiting groove 17 is provided with a first compression block 18, and the first compression block 18 is in contact with the outer side wall of the cuvette sleeve 1, so that the cuvette sleeve 1 is fixed in the first limiting groove 17.
As shown in fig. 4, the second cleaning fixture 28 has a second limiting groove 34, and the test tube 100 is inserted into the second limiting groove 34; the second compression block 35 is installed on the side wall of the second limiting groove 34, and the second compression block 35 is in contact with the outer side wall of the test tube 100, so that the test tube 100 is fixed in the second limiting groove 34.
As shown in fig. 7 and 8, in the present embodiment, the outer contour of the cross section of the cuvette 2 is rectangular, the cuvette housing 1 includes a head 19 and a U-shaped portion 20 located below the head 19, the head 19 has a rectangular hole 21 adapted to the cuvette 2, and the U-shaped portion 20 is used to abut against the bottom wall and two opposite side walls of the cuvette 2.
In this embodiment, the fan 9 is an eddy current fan 9. In practice, a heating element may be mounted at the outlet 8 of the fan 9 or at the first connection channel 12. Set up heating element, can heat the air, realize more efficient and weather cell 2.
As shown in fig. 4, the cleaning tube 29 is in sliding sealing engagement with the cleaning tank 22. In this embodiment, the bottom wall of the cleaning tank 22 is provided with a sealing joint 36, a sealing ring 37 is installed in the sealing joint 36, and the cleaning tube 29 is in sliding sealing fit with the sealing ring 37 of the sealing joint 36.
In actual use, the lower end of the cleaning pipe 29 can be provided with the three-way control valve 16, the first end of the three-way control valve 16 is communicated with the cleaning pipe 29, the second end is connected with a water pipe, and the third end is connected with an air pipe. By designing the three-way control valve 16, the cleaning tube 29 can be cleaned by injecting air into the test tube 100 after cleaning, and air-drying operation can be performed.
As shown in fig. 1 and 2, in this embodiment, the device further includes a test tube cover cleaning groove 40, a plurality of clamping pieces 41 distributed around an axis are provided in the test tube cover cleaning groove 40, the clamping pieces 41 are used for inserting the test tube cover 101, at least one cleaning liquid hole 42 is provided at the bottom of the test tube cover cleaning groove 40, at least one air outlet hole 43 is provided at the bottom or side wall of the test tube cover cleaning groove 40, the air outlet hole 43 is used for blowing air to the test tube cover 101, and the test tube cover 101 is dried.
One mode of operation of the test tube cap cleaning recess 40: the lower part of the test tube cover 101 is driven by a manual or automatic mechanism to be clamped into the space surrounded by the clamping piece 41; then, clean water is injected into the test tube cover 101 through the cleaning liquid holes 42, after the cleaning is finished, the liquid is discharged through the cleaning liquid holes 42, and finally, air is blown into the test tube cover 101 through the air outlet holes 43 for air drying.
In the present embodiment, as shown in fig. 1, the air outlet 43 is located at the bottom wall of the tube cover cleaning groove 40 and is located at the middle position of the space formed by each clamping piece 41.
Example 2
As shown in fig. 9, this embodiment differs from embodiment 1 in that the cleaning tube 29 is different in that in this embodiment, the cleaning tube 29 has a sealing plate 31 on the upper end surface, the sealing plate 31 of the cleaning tube 29 has at least one first injection hole 32, the side wall of the cleaning tube 29 has a plurality of sets of second injection holes 33 near the upper end portion, and the sets of second injection holes 33 are spaced around the axis of the cleaning tube 29.
The cleaning tube 29 is provided so that cleaning liquid can be sprayed to the bottom and the side wall of the test tube 100 at the same time, and the cleaning tube 29 can be moved up and down in combination with the cleaning, so that efficient cleaning can be realized and cleaning can be ensured. In practical application, the spray nozzle can be arranged in the water spray hole.
In the present embodiment, each group of the second water spray holes includes a plurality of second spray holes 33 arranged at intervals up and down.
Example 3
As shown in fig. 10, the present embodiment discloses a water quality testing apparatus, including the cleaning device of the above embodiment 1 or embodiment 2, further including a transfer mechanical arm 38 and a digestion device 39, where the transfer mechanical arm 38 is used for transferring a test tube 100, and the digestion device 39 is used for heating the liquid in the test tube 100 and drying the test tube 100 after cleaning the test tube 100.
Because the test tube 100 is longer, the water dipping area is larger, and the natural airing or air drying efficiency is low, the cleaned test tube 100 can be put into the digestion instrument 39 for quick drying operation through the transfer mechanical arm 38.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the application, but rather is intended to cover all equivalent structures as modifications within the scope of the application, either directly or indirectly, as may be contemplated by the present application.
Claims (9)
1. The cleaning device is characterized by comprising a cleaning tank, a cuvette cleaning mechanism and a test tube cleaning mechanism; the cuvette cleaning mechanism includes:
the cuvette cover is sleeved on the cuvette and provided with a detection opening for exposing the side wall of the cuvette;
a first rotary element;
the first cleaning fixing piece is arranged on the rotating shaft of the first rotating element and driven by the first rotating element to rotate, and is used for fixing the cuvette cover and positioned above the bottom wall of the cleaning tank;
the cleaning piece is positioned below the first cleaning fixing piece, the cleaning piece is provided with an air outlet channel, the outlet of the air outlet channel faces the first cleaning fixing piece, and the outlet of the air outlet channel is positioned above the bottom wall of the cleaning tank;
the air outlet of the fan is communicated with the air outlet channel; and
the spray pipe is arranged in the cleaning piece, the upper end of the spray pipe is positioned at the outlet of the air outlet channel, and the spray pipe is used for spraying cleaning liquid to one side of the first cleaning fixing piece;
the test tube cleaning mechanism includes:
a second rotary element;
the second cleaning fixing piece is arranged on the rotating shaft of the second rotating element and driven by the second rotating element to rotate, and is used for fixing the test tube and positioned above the bottom wall of the cleaning tank;
the cleaning pipe is positioned below the second cleaning fixing piece and is used for spraying cleaning liquid into the test tube; and
the cleaning tube lifting assembly is used for driving the cleaning tube to move up and down and extend into the test tube;
the bottom wall of the cleaning tank comprises a first concave area, a second concave area and a third concave area which are sequentially arranged and are not communicated with each other, the bottom of each concave area is provided with a liquid discharge hole, and the first cleaning fixing piece and the second cleaning fixing piece are both positioned above the second concave area and are respectively positioned at two sides of the second concave area;
the first concave area and the third concave area can respectively store acidic waste liquid and alkaline waste liquid, and the second concave area can independently store neutral waste liquid; through the difference of wasing mounting rotation direction, can pour first sunk area or third sunk area with the liquid selectivity in test tube, the cell, during the washing, wash the vertical setting of mounting, wash the neutral waste liquid inflow second sunk area that forms.
2. The cleaning apparatus of claim 1, wherein the air outlet channel is vertically disposed, the cleaning member further having a first connection channel in communication with the air outlet channel, an air outlet of the blower being aligned with the first connection channel;
the cleaning piece is provided with a second connecting channel, the lower end of the injection pipe is connected with the second connecting channel, and one end, far away from the injection pipe, of the second connecting channel is connected with a water inlet pipe joint.
3. The cleaning apparatus defined in claim 1, wherein the cleaning member has a drain opening at a lower end thereof, the drain opening having a control valve mounted thereon, the drain opening being in communication with the air outlet passage.
4. The cleaning device of claim 1, wherein the first cleaning fixture has a first limiting recess, the cuvette sheath being inserted into the first limiting recess; the side wall of the first limiting groove is provided with a first compression block, and the first compression block is in contact with the outer side wall of the cuvette sleeve, so that the cuvette sleeve is fixed in the first limiting groove;
the second cleaning fixing piece is provided with a second limiting groove, and the test tube is inserted into the second limiting groove; the lateral wall of the second limiting groove is provided with a second compression block, and the second compression block is in contact with the outer lateral wall of the test tube, so that the test tube is fixed in the second limiting groove.
5. The cleaning device of claim 1, wherein the cuvette cross-section has a rectangular outer profile, and the cuvette sleeve includes a head portion having a rectangular aperture adapted to fit the cuvette, and a U-shaped portion below the head portion for abutting against a bottom wall and two opposing side walls of the cuvette.
6. The cleaning apparatus defined in claim 1, wherein a sealing joint is mounted on the bottom wall of the cleaning tank, a sealing ring is mounted in the sealing joint, and the cleaning tube is in sliding sealing fit with the sealing ring of the sealing joint.
7. The cleaning device according to claim 1, wherein the upper end face of the cleaning tube is provided with a sealing plate, the sealing plate of the cleaning tube is provided with at least one first jet hole, the side wall of the cleaning tube is provided with a plurality of groups of second jet holes near the upper end part, and the groups of second jet holes are distributed at intervals around the axis of the cleaning tube;
each group of second water spraying holes comprises a plurality of second spraying holes which are arranged at intervals up and down.
8. The cleaning apparatus of claim 1, further comprising a test tube cap cleaning recess having a plurality of gripping tabs disposed therein about an axis, the gripping tabs being adapted for insertion of a test tube cap, the test tube cap cleaning recess having at least one cleaning fluid aperture in a bottom portion thereof, the test tube cap cleaning recess having at least one air outlet aperture in a bottom or side wall thereof, the air outlet aperture being adapted for blowing air toward the test tube cap to dry the test tube cap.
9. The water quality detection equipment is characterized by comprising the cleaning device according to any one of claims 1-8, and further comprising a transfer mechanical arm and a digestion instrument, wherein the transfer mechanical arm is used for transferring test tubes, and the digestion instrument is used for heating liquid in the test tubes and drying the test tubes after the test tubes are cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424248.5A CN114798641B (en) | 2022-04-21 | 2022-04-21 | Cleaning device and water quality detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210424248.5A CN114798641B (en) | 2022-04-21 | 2022-04-21 | Cleaning device and water quality detection equipment |
Publications (2)
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| JP2001208759A (en) * | 2000-01-24 | 2001-08-03 | Olympus Optical Co Ltd | Automatic analyzer |
| CN205684447U (en) * | 2016-06-07 | 2016-11-16 | 遵义医学院 | A kind of test tube cleaning device |
| CN206747196U (en) * | 2017-04-11 | 2017-12-15 | 厦门思明银河整形外科门诊部有限公司 | A kind of pharmacy test tube high-temperature steam cleaning device |
| CN111804690A (en) * | 2020-07-13 | 2020-10-23 | 哈尔滨跃渊环保智能装备有限责任公司 | Test tube cleaning mechanism of water quality detection equipment and water quality detection equipment |
| CN212976226U (en) * | 2020-07-08 | 2021-04-16 | 哈尔滨跃渊环保智能装备有限责任公司 | Cuvette wiper mechanism and water quality testing equipment |
| CN215543496U (en) * | 2021-06-07 | 2022-01-18 | 河北省药品医疗器械检验研究院(河北省化妆品检验研究中心) | Cuvette cleaning device |
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2022
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| JP2001208759A (en) * | 2000-01-24 | 2001-08-03 | Olympus Optical Co Ltd | Automatic analyzer |
| CN205684447U (en) * | 2016-06-07 | 2016-11-16 | 遵义医学院 | A kind of test tube cleaning device |
| CN206747196U (en) * | 2017-04-11 | 2017-12-15 | 厦门思明银河整形外科门诊部有限公司 | A kind of pharmacy test tube high-temperature steam cleaning device |
| CN212976226U (en) * | 2020-07-08 | 2021-04-16 | 哈尔滨跃渊环保智能装备有限责任公司 | Cuvette wiper mechanism and water quality testing equipment |
| CN111804690A (en) * | 2020-07-13 | 2020-10-23 | 哈尔滨跃渊环保智能装备有限责任公司 | Test tube cleaning mechanism of water quality detection equipment and water quality detection equipment |
| CN215543496U (en) * | 2021-06-07 | 2022-01-18 | 河北省药品医疗器械检验研究院(河北省化妆品检验研究中心) | Cuvette cleaning device |
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