CN113092377B - Mechanism and method for detecting phosphorus content in industrial wastewater - Google Patents
Mechanism and method for detecting phosphorus content in industrial wastewater Download PDFInfo
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- CN113092377B CN113092377B CN202110405234.4A CN202110405234A CN113092377B CN 113092377 B CN113092377 B CN 113092377B CN 202110405234 A CN202110405234 A CN 202110405234A CN 113092377 B CN113092377 B CN 113092377B
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
The invention discloses a mechanism and a method for detecting phosphorus content in industrial wastewater, wherein the mechanism comprises a mixing pipe, the left side of the mixing pipe close to the top is provided with a through hole and is fixedly connected with a first feeding pipe through the through hole, the right side of the mixing pipe is provided with a through hole and is fixedly connected with a liquid inlet pipe through the through hole, and the top of the first feeding pipe is in through connection with a first supporting sleeve. According to the invention, through the matching use of the structures, the problems that in the actual use process, in a laboratory, a professional technician is required to perform a series of operations such as accurate proportioning and temperature control on a solution to finally realize single detection on the phosphorus content, the accidental nature of an experiment can be reduced after the experiment object with a changed measurement value is measured for many times, the labor burden of the technician is aggravated by the detection for many times, the accuracy of the experiment is difficult to continuously improve due to the fact that the technician is too tired, and inconvenience is brought to the use are solved.
Description
Technical Field
The invention relates to the technical field of industrial detection equipment, in particular to a mechanism and a method for detecting phosphorus content in industrial wastewater.
Background
Phosphorus, chemical element No. 15, symbol P. In the third period, group VA of the periodic Table of the elements. Phosphorus is present in all cells of the human body, is an essential substance for maintaining bones and teeth, and is involved in almost all physiological chemical reactions. Phosphorus is also an important substance for the heart to beat regularly, maintain the normal function of the kidneys, and communicate neural stimulation. In the absence of phosphorus, niacin (also known as vitamin B3) cannot be absorbed; proper functioning of phosphorus requires vitamin D (vitamin food) and calcium (calcium food) to be maintained; generally, a phosphomolybdic acid colorimetric method is adopted, phosphate reacts with ammonium molybdate in an acid solution to generate ammonium phosphomolybdate, water-soluble free phosphomolybdic acid (phosphomolybdic yellow) generates phosphomolybdic blue when meeting a reducing agent, the color depth of the phosphomolybdic blue is in direct proportion to the phosphorus content, and the phosphomolybdic blue is measured by the colorimetric method. The measurement can also be carried out by proton excitation x-ray emission analysis, inductively coupled plasma emission spectrometry and other multi-element analysis methods.
In the laboratory, the detection of phosphorus content needs professional technical staff through carrying out accurate ratio to solution, some series of operations such as control by temperature change, finally realize detecting the single of phosphorus content, to the subject that the measured value changes, just can reduce the contingency of experiment after measuring many times, detect many times and can aggravate technical staff's work burden, technical staff is too tired, make the precision of experiment be difficult to continue to promote, bring inconvenience for the use.
Disclosure of Invention
The invention aims to provide a mechanism and a method for detecting phosphorus content in industrial wastewater, which have the advantages of automatic sample liquid feeding, detection reagent feeding, heating, uniform mixing and multiple times, and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mechanism of phosphorus content detection in industrial waste water, includes survey phosphorus appearance module, including the hybrid tube, be close to the left side at top on the hybrid tube and seted up the through-hole and pass through-hole fixedly connected with inlet pipe one, the through-hole has been seted up on the right side of hybrid tube and has been passed through-hole fixedly connected with feed liquor pipe, the top through connection of inlet pipe one has support sleeve one, spacing sliding connection has a material carrying column one about the inner wall of support sleeve one, the left side of material carrying column one is seted up and is carried the material recess with inlet pipe two and inlet pipe one complex.
The left side of the supporting sleeve I, which is close to the top, is provided with a through hole and is fixedly connected with a feeding pipe II through the through hole, the top of the feeding pipe II is fixedly connected with a funnel I, the top of the feeding pipe, which is close to the right end, is fixedly connected with a funnel II, the top of the funnel II is connected with a supporting sleeve II in a penetrating way, the left and right limiting sliding connection of the inner wall of the supporting sleeve II is provided with a material carrying column II pushed to move by a power mechanism, the upper surface of the supporting sleeve II is provided with a through hole and is fixedly connected with a funnel III through the through hole, the upper surface of the material carrying column II is provided with a material carrying cavity matched with the funnel III and the funnel II, the right side of the material carrying column I is fixedly connected with a fixing seat I, the right side of the supporting sleeve I is provided with a limiting through groove I for the up and down limiting sliding of the fixing seat I, and the inner wall of the fixing seat II is rotatably connected with a rotating arm through a pin shaft, the right end of the rotating arm is rotatably connected with a second fixing seat through a pin shaft, a second limiting through groove for the second fixing seat to slide in a left-right limiting mode is formed in the upper surface of the second supporting sleeve, the lower surface of the second fixing seat penetrates through the second limiting through groove and is fixedly connected with the upper surface of the second material carrying column, the bottom of the first material carrying column is fixedly connected with a uniform mixing heating device, and a quantitative detection device is arranged on the uniform mixing heating device.
Preferably, the uniform mixing heating device comprises a transmission rod, the top of the transmission rod is fixedly connected with the bottom of the first material loading column, the inner wall of the mixing tube is fixedly connected with a limiting frame, the upper surface of the limiting frame is provided with a through hole and is rotationally connected with an electric heating tube in a limiting way through the through hole, the inner wall of the electric heating tube is provided with a spiral guide groove, the surface of the transmission rod close to the bottom is fixedly connected with a guide block, one end of the guide block far away from the transmission rod is slidably connected with the inner wall of the spiral guide groove, the inner wall of the mixing tube close to the bottom is fixedly connected with a limiting block, the upper surface of the limiting block is provided with a through hole and is movably connected with a lifting column through the through hole, the top of the lifting column is fixedly connected with a third fixing seat, the inner wall of the third fixing seat is rotationally connected with a rotating rod through a pin shaft, and one end of the rotating rod far away from the third fixing seat is fixedly connected with a universal ball, the bottom fixedly connected with diaphragm of electric heating pipe, the lower fixed surface of diaphragm is connected with the cylinder, the spacing swing joint in surface of hemispherical recess and universal ball is seted up to the cylindrical bottom, be close to the right side fixedly connected with horizontal pole of bottom on the lift post, the right-hand member fixedly connected with curb plate of horizontal pole, the equal fixedly connected with disturbance board in both sides of curb plate.
Preferably, the quantitative detection device comprises a piston plate, the upper surface of the piston plate is fixedly connected with the bottom of the side plate, the inner wall of the mixing tube close to the bottom is fixedly connected with a sealing bottom block, the upper surface of the sealing bottom block is provided with a detection cavity, the arc-shaped profile of the piston plate is in upper-lower limit sliding connection with the inner wall of the detection cavity, the lower surface of the piston plate is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a piston ring, the lower surface of the piston ring is movably connected with a pressing ring, the arc-shaped profile of the pressing ring is fixedly sleeved with a sealing tube, the inner wall of the detection cavity is provided with an annular groove for the sealing tube to slide in an upper-lower limit manner, the arc-shaped profile of the sealing tube is provided with a liquid guide hole, the arc-shaped profile of the sealing bottom block close to the bottom is radially provided with a liquid outlet through groove, and the centripetal end of the liquid outlet through groove extends into the annular groove, the utility model discloses a phosphorus measuring instrument, including piston ring, check chamber, sealing bottom block, piston ring, liquid inlet and outlet, the bottom fixedly connected with pressure spring of clamping ring, the bottom of pressure spring and the bottom fixed connection who detects the intracavity wall, just set up the through-hole and pass through-hole fixedly connected with stock solution sleeve to the bottom in the centre of a circle on the sealing bottom block, the telescopic bottom of stock solution is uncovered and by external water source confession liquid, the inner wall of piston ring and the telescopic surperficial spacing sliding connection from top to bottom of stock solution, the telescopic side of stock solution has seted up the liquid inlet and outlet, the telescopic inner wall of stock solution is connected with the fixed surface who surveys phosphorus measuring instrument module.
Preferably, the arc-shaped profile of the electric heating pipe is fixedly connected with a metal stirring sheet, and the metal stirring sheet is linearly distributed in the vertical direction on the electric heating pipe.
Preferably, four dredging through grooves are formed in the upper surface of the limiting frame, and the four dredging through grooves are uniformly distributed on the limiting frame.
Preferably, one end of the guide block, which is far away from the transmission rod, is an arc-shaped surface, and the guide block is in sliding connection with the inner wall of the spiral guide groove through the arc-shaped surface on the guide block.
Preferably, the number of the pressure springs is two, and the two pressure springs are symmetrically arranged by using a vertical central line of the liquid storage sleeve.
Preferably, the first material carrying column is a rectangular column, and a limiting ring is fixedly sleeved on the surface, close to the top, of the first material carrying column.
Preferably, the method comprises the steps of:
s1: pouring the detection sample liquid into a third funnel for later use, and pouring the detection reagent into a first funnel for later use;
s2: the actuating mechanism is started to drive the material loading column II to reciprocate left and right once;
s3: detecting and recording the detection result of each time through a phosphorus detector module, and finally taking the calculated average value as the final result.
Compared with the prior art, the invention has the following beneficial effects: the invention realizes the uniform mixing and stirring of the sample liquid and the detection reagent through the mixing tube; the power mechanism drives the second loading column to horizontally move; in an original state, the second material carrying column is located at the right limit position in the second support sleeve, when the second material carrying column starts to move, the power mechanism drives the second material carrying column to move to the left in the second support sleeve, when a liquid carrier through cavity in the second material carrying column passes through the bottom of the third funnel, sample liquid in the third funnel is led into the liquid carrier through cavity, the sample liquid can be continuously transported to the left along with the continuous left movement of the second material carrying column, and when the liquid carrier through cavity just moves to the position right above the second funnel in the left moving process, the sample liquid in the liquid carrier through cavity can be smoothly led into the second funnel and is led into the mixing tube through the liquid inlet tube, so that the sample liquid finally enters the mixing tube;
along with the left movement of the loading column II, the fixed seat can move upwards in the support sleeve I with the loading column I under the rotating fit of the rotating arm, and when the loading groove on the left side of the loading column I is over against the right end of the feeding pipe II, a detection reagent in the funnel I can enter the loading groove through the feeding pipe II, namely, the feeding of the sample liquid and the acquisition of the detection reagent are realized through the left movement of the loading column II;
and then the material loading column II moves rightwards in the support sleeve II, the fixed seat moves downwards in the support sleeve I along with the material loading column I under the transmission of the fixed seat II and the rotation matching of the rotating arm, the detection reagent in the material loading groove synchronously moves downwards through the downward movement, and when the material loading groove moves and is just opposite to the top of the material inlet pipe I, the detection reagent in the material loading groove enters the mixing pipe through the material inlet pipe I, so that the sequential feeding of the sample liquid and the detection reagent is completed.
Through the arrangement of the uniform mixing heating device, the sample liquid and the detection reagent can be fully heated and stirred in the mixing tube;
through the setting of quantitative determination device, can carry out many times, quantitative taking to the appearance liquid in the hybrid tube to under the cooperation of surveying phosphorus appearance module, carry out phosphorus content detection to the appearance liquid of taking, clean back carries out the automatically cleaning operation simultaneously.
Through the cooperation between the above-mentioned structure use, the in-service use in-process has been solved, because in the laboratory, the technical staff of phosphorus content's detection needs the specialty is through carrying out accurate ratio to solution, some operations such as control by temperature change, finally realize the single detection to phosphorus content, to the experimental object that the measured value changes, just can reduce the contingency of experiment after measuring many times, detect the work burden that can aggravate the technical staff many times, the technical staff is too tired, make the precision of experiment be difficult to continue to promote, the problem of inconvenience is brought for the use.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a perspective view of the spacing frame of the present invention;
fig. 3 is a front sectional view of an electric heating tube of the present invention;
FIG. 4 is a left side view of the guide block of the present invention;
FIG. 5 is a front cross-sectional view of the seal base block of the present invention;
FIG. 6 is a perspective view of the loading trough of the present invention;
FIG. 7 is a perspective view of a carrier liquid passageway chamber of the present invention;
fig. 8 is a view showing a spiral guide groove of an inner spiral guide groove of an electric-heating pipe of the present invention.
In the figure: 1. a mixing tube; 2. a feeding pipe I; 3. a liquid inlet pipe; 4. a first support sleeve; 5. a first material loading column; 51. a material loading groove; 6. a feeding pipe II; 7. a first funnel; 8. a second funnel; 9. a second support sleeve; 10. a second material loading column; 101. a liquid carrying through cavity; 11. a third funnel; 12. a first fixed seat; 13. a limiting through groove I; 14. a rotating arm; 15. a second fixed seat; 16. a second limiting through groove; 17. a uniformly mixing heating device; 18. a quantitative detection device; 19. a transmission rod; 20. a limiting frame; 21. an electric heating tube; 22. a spiral guide groove; 23. a guide block; 24. a limiting block; 25. a lifting column; 26. a third fixed seat; 27. rotating the rod; 28. a universal ball; 29. a transverse plate; 30. a cylinder; 31. a cross bar; 32. a side plate; 33. a disturbance plate; 34. a piston plate; 35. sealing the bottom block; 36. a detection chamber; 37. a connecting rod; 38. a piston ring; 39. pressing a ring; 40. a sealing tube; 41. an annular groove; 42. a drain hole; 43. a liquid through groove; 44. compressing the spring; 45. a liquid storage sleeve; 46. a liquid inlet and outlet; 461. a phosphorus detector module; 47. a metal stirring sheet; 48. dredging through grooves; 49. a limiting ring.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a mechanism for detecting phosphorus content in industrial wastewater comprises a phosphorus detector module 461, wherein the phosphorus detector module 461 is a phosphorus detector module with the model number of CXCL-1, and is a method for qualitatively and quantitatively analyzing a substance mainly by measuring the absorbance or luminous intensity of light of phosphorus element at a specific wavelength or in a certain wavelength range, the method comprises a mixing tube 1, uniform mixing and stirring of sample liquid and a detection reagent are realized through the mixing tube 1, the left side, close to the top, of the mixing tube 1 is provided with a through hole and is fixedly connected with a feed tube I2 through the through hole, the right side of the mixing tube 1 is provided with a through hole and is fixedly connected with a liquid inlet tube 3 through the through hole, the top of the feed tube I2 is communicated with a support sleeve I4, the inner wall of the support sleeve I4 is vertically limited and slidably connected with a material carrying column I5, the material carrying column I5 is a rectangular column, and a limiting ring 49 is fixedly sleeved on the surface, close to the top, of the material carrying column I5, through the setting that a year material post 5 is the rectangle post for a support sleeve 4 is rather than the rectangle cover of looks adaptation, through the cooperation of lifting the sea pearl with the rectangle cover, makes the slip of carrying material post 5 in a support sleeve 4 can be more stable, carries the setting of spacing ring 49 on the material post 5 simultaneously, can restrict carrying moving down the distance of carrying material post 5, avoids moving down the excessive and drop from a support sleeve 4. A material carrying groove 51 matched with the feeding pipe II 6 and the feeding pipe I2 is formed in the left side of the material carrying column I5;
a through hole is formed in the left side, close to the top, of the supporting sleeve pipe I4, a feeding pipe II 6 is fixedly connected with the through hole, a funnel I7 is fixedly connected with the top of the feeding pipe II 6, a funnel II 8 is fixedly connected with the top, close to the right end, of the liquid inlet pipe 3, a supporting sleeve pipe II 9 is connected with the top of the funnel II 8 in a penetrating mode, a material carrying column II 10 pushed to move by a power mechanism is connected with the inner wall of the supporting sleeve pipe II 9 in a limiting and sliding mode in a left-right limiting mode, the power mechanism is an electric push rod, a through hole is formed in the upper surface of the supporting sleeve pipe II 9, a funnel III 11 is fixedly connected with the upper surface of the supporting sleeve pipe II 9 in a limiting and sliding mode, a liquid carrying through cavity 101 matched with the funnel III 11 and the funnel II 8 is formed in the upper surface of the material carrying column II 10, the material carrying column II 10 is located at the right limit position in the supporting sleeve pipe II 9 in an original state, when the movement is started, the power mechanism drives the material carrying column II 10 to move to the left side in the supporting sleeve pipe II 9, when the liquid carrying through cavity 101 on the second material carrying column 10 passes through the bottom of the third funnel 11, the sample liquid in the third funnel 11 is led into the liquid carrying through cavity 101, and the sample liquid can be continuously transported leftwards along with the continuous left movement of the second material carrying column 10, when the liquid carrying through cavity 101 moves leftwards right above the second funnel 8, the sample liquid in the liquid carrying through cavity 101 can be smoothly brought into the second funnel 8, and the sample liquid is led into the mixing tube 1 through the liquid inlet tube 3.
Carry the right side fixedly connected with fixing base one 12 of material post one 5, support sleeve pipe one 4's right side is seted up and is supplied fixing base one 12 spacing gliding spacing logical groove 13 from top to bottom, the inner wall of fixing base two 15 is connected with rotor arm 14 through the round pin axle rotation, move to the left along with carrying material post two 10, at rotor arm 14's normal running fit, can make fixing base one 12 take to carry material post one 5 to shift up in support sleeve pipe one 4, carry material recess 51 when carrying on material post one 5 left side just to the right-hand member of inlet pipe two 6, the testing reagent in funnel one 7 can enter into through inlet pipe two 6 and carry material recess 51, move to the left through carrying material post two 10 promptly, the input of sample liquid and the acquireing of testing reagent have been realized.
And then the second material carrying column 10 moves rightwards in the second support sleeve 9, under the transmission of the second fixed seat 15 and the rotating fit of the rotating arm 14, the first fixed seat 12 carries the first material carrying column 5 to move downwards in the first support sleeve 4, the detection reagent in the material carrying groove 51 synchronously moves downwards through the downward movement, and when the material carrying groove 51 moves and is opposite to the top of the first feeding pipe 2, the detection reagent in the material carrying groove 51 enters the mixing pipe 1 through the first feeding pipe 2, so that the sequential feeding of the sample liquid and the detection reagent is completed.
The right end of the rotating arm 14 is rotatably connected with a second fixed seat 15 through a pin shaft, the upper surface of the second support sleeve 9 is provided with a second limiting through groove 16 for the second fixed seat 15 to slide in a left-right limiting mode, the lower surface of the second fixed seat 15 penetrates through the second limiting through groove 16 and is fixedly connected with the upper surface of the second material carrying column 10, the bottom of the first material carrying column 5 is fixedly connected with a uniformly mixing heating device 17, and through the arrangement of the uniformly mixing heating device 17, sample liquid and detection reagents can be sufficiently heated and stirred in the mixing tube 1.
The uniform mixing heating device 17 comprises a transmission rod 19, the top of the transmission rod 19 is fixedly connected with the bottom of a first material carrying column 5, the inner wall of a mixing pipe 1 is fixedly connected with a limiting frame 20, the upper surface of the limiting frame 20 is provided with a through hole and is connected with an electric heating pipe 21 in a limiting and rotating way through the through hole, the inner wall of the electric heating pipe 21 is provided with a spiral guide groove 22, the surface of the transmission rod 19 close to the bottom is fixedly connected with a guide block 23, one end of the guide block 23 far away from the transmission rod 19 is connected with the inner wall of the spiral guide groove 22 in a sliding way, the inner wall of the mixing pipe 1 close to the bottom is fixedly connected with a limiting block 24, the upper surface of the limiting block 24 is provided with a through hole and is movably connected with a lifting column 25 through the through hole, the top of the lifting column 25 is fixedly connected with a third fixing seat 26, the inner wall of the third fixing seat 26 is connected with a rotating rod 27 through a pin shaft, one end of the rotating rod 27 far away from the third fixing seat 26 is fixedly connected with a universal ball 28, the bottom fixedly connected with diaphragm 29 of electric heating pipe 21, the lower surface fixedly connected with cylinder 30 of diaphragm 29, the hemispherical recess has been seted up to the bottom of cylinder 30 and through the spacing swing joint in surface of recess and universal ball 28, is close to the right side fixedly connected with horizontal pole 31 of bottom on the lift post 25, the right-hand member fixedly connected with curb plate 32 of horizontal pole 31, the equal fixedly connected with disturbance board 33 in both sides of curb plate 32.
When the device is used, the synchronous lifting of the transmission rod 19 is driven by the lifting of the first material carrying column 5, as shown in fig. 2, because the electric heating pipe 21 can only perform limiting rotation on the limiting frame 20, when the transmission rod 19 drives the guide block 23 thereon to move downwards, the electric heating pipe 21 can smoothly rotate on the limiting frame 20 under the guidance of the track of the spiral guide groove 22 on the inner wall of the electric heating pipe 21, through rotation, the electric heating pipe 21 is fully contacted with sample liquid in the mixing pipe 1, the sample liquid can be rapidly heated and heated, the detection reagent and the sample liquid can be mixed in an accelerated manner, meanwhile, the rotation of the electric heating pipe 21 can accelerate the flow of the sample liquid in the mixing pipe 1, and the mixing efficiency and the mixing degree of the detection reagent and the sample liquid are further enhanced.
Meanwhile, the transverse plate 29 and the cylinder 30 on the transverse plate 29 are driven to rotate by the rotation of the electric heating tube 21, the universal ball 28 is rotatably matched on the cylinder 30, the three fixing seats 26 and the rotating rod 27 are rotatably matched on the lifting column 25, when the transverse plate 29 drives the cylinder 30 and the universal ball 28 to rotate by taking the vertical central line of the electric heating tube 21 as a symmetric center, the lifting column 25 can be lifted and lowered back and forth on the limiting block 24, through the transmission of the electric heating tube 21 and the side plate 32, the disturbance plate 33 can be lifted and forth in the space close to the bottom of the mixing tube 1 smoothly, the up-and-down disturbance of sample liquid and detection reagent in the bottom space of the mixing tube 1 is accelerated, the precipitation phenomenon of the detection reagent in the bottom space of the mixing tube 1 is avoided, and the accuracy of the detection result is improved.
Fixedly connected with metal stirring piece 47 on electric heating pipe 21's the arc profile, and metal stirring piece 47 is linear distribution on electric heating pipe 21's the vertical direction, through the setting of metal stirring piece 47 on electric heating pipe 21 arc profile, can further improve the abundant degree of sample liquid stirring in mixing tube 1, also further improve simultaneously with the area of contact of sample liquid, realize more efficient heat conduction effect.
Four dredging through grooves 48 are formed in the upper surface of the limiting frame 20, the four dredging through grooves 48 are evenly distributed on the limiting frame 20, and the four dredging through grooves 48 are symmetrically arranged on the limiting frame 20, so that the obstruction to the sample liquid in the mixing pipe 1 during flowing is reduced, and the liquid medicine in the mixing pipe 1 at the upper part and the lower part can flow smoothly.
Keep away from the one end of transfer line 19 on the guide block 23 and be the arcwall face, and guide block 23 is through the arcwall face on it and the inner wall sliding connection of spiral guide slot 22, through the setting of arcwall face on the guide block 23 tip for the resistance of guide block 23 when sliding in spiral guide slot 22 is littleer, also can be more smooth during the slip, and the structure motion also can be more stable.
The homogenizing and mixing heating device 17 is provided with a quantitative detection device 18, the sample liquid in the mixing tube 1 can be taken for a plurality of times and quantitatively by the arrangement of the quantitative detection device 18, the phosphorus content of the taken sample liquid is detected under the cooperation of the phosphorus detector module 461, and the self-cleaning operation is carried out after the cleaning.
The quantitative detection device 18 comprises a piston plate 34, the upper surface of the piston plate 34 is fixedly connected with the bottom of a side plate 32, the inner wall of a mixing pipe 1 close to the bottom is fixedly connected with a sealing bottom block 35, the upper surface of the sealing bottom block 35 is provided with a detection cavity 36, the arc-shaped profile of the piston plate 34 is in upper and lower limit sliding connection with the inner wall of the detection cavity 36, the lower surface of the piston plate 34 is fixedly connected with a connecting rod 37, the bottom of the connecting rod 37 is fixedly connected with a piston ring 38, the lower surface of the piston ring 38 is movably connected with a pressing ring 39, the arc-shaped profile of the pressing ring 39 is fixedly sleeved with a sealing pipe 40, the inner wall of the detection cavity 36 is provided with an annular groove 41 for the sealing pipe 40 to slide up and down in a limit manner, the arc-shaped profile of the sealing pipe 40 is provided with a liquid guide hole 42, the arc-shaped profile of the sealing bottom block 35 close to the bottom is radially provided with a liquid outlet groove 43, the centripetal end of the liquid outlet groove 43 extends into the annular groove 41, the bottom fixedly connected with pressure spring 44 of clamping ring 39, the bottom of pressure spring 44 and the bottom fixed connection who detects the 36 inner walls in chamber, just seted up the through-hole and pass through-hole fixedly connected with stock solution sleeve 45 to the bottom of centre of a circle on the sealed bottom block 35, the uncovered and liquid supply by external water source in bottom of stock solution sleeve 45, piston ring 38's inner wall and stock solution sleeve 45's spacing sliding connection about the surface, business turn over liquid mouth 46 has been seted up to stock solution sleeve 45's side, stock solution sleeve 45's inner wall and the fixed surface connection who surveys phosphorus appearance module 461.
When the device is used, referring to fig. 5, the piston plate 34 is driven to synchronously lift by the lifting of the side plate 32, when the piston plate 34 extends out of the detection cavity 36, the liquid in the mixing tube 1 can smoothly fall into the space between the piston plate 34 and the piston ring 38, and the piston plate 34 brings the part of the collected sample liquid into the detection cavity 36 along with the falling of the piston ring 38, and in the downward moving process, as the liquid storage sleeve 45 is made of transparent glass, phosphorus in the sample liquid can be detected by the phosphorus detector module 461 in the liquid storage sleeve 45 by a spectrophotometry method; spectrophotometry, which is a method of qualitatively and quantitatively analyzing a substance to be measured by measuring the absorbance or luminous intensity of the substance at a specific wavelength or within a certain wavelength range.
Along with the downward movement of the piston ring 38, after the lower surface of the piston ring 38 contacts with the upper surface of the pressing ring 39, after the elastic force of the pressure spring 44 is overcome, the piston ring 38 drives the pressing ring 39 and the sealing tube 40 on the pressing ring 39 to synchronously move downward, when the liquid guide hole 42 on the sealing tube 40 contacts with the centripetal port of the corresponding liquid outlet through groove 43, the sample liquid between the surfaces 03 and the piston ring 38 can be smoothly transferred out, namely, the discharge of the sample liquid after detection is realized, then the piston plate 34 can reset to move upward, in the process of moving upward, the piston ring 38 synchronously moves upward through the transmission of the connecting rod 37, so that the negative pressure appears in the lower sealing space of the detection cavity 36, the cleaning liquid in the liquid storage sleeve 45 can smoothly enter the detection cavity 36 through the liquid inlet and outlet 46, the inner wall of the detection cavity 36 and the surface of the liquid storage sleeve 45 are cleaned, in the process of moving upward, the new sample liquid to be detected can immediately drop to the detection cavity 36, then along with the moving down of the piston ring 38, the cleaning liquid extracted previously is pressed again to flow back to the liquid storage sleeve 45, and the process is repeated, the sample liquid can be detected in batches by the phosphorus detector module 461, the self-cleaning effect can be realized, and the precision of the detection result is improved. In the actual use process, the sizes of the liquid storage sleeve 45 and the detection cavity 36 can be reset, so that the optimal self-cleaning efficiency can be achieved.
The quantity of pressure spring 44 is two, and two pressure springs 44 set up with the vertical central line symmetry of stock solution sleeve 45, sets up through the symmetry of two pressure springs 44 for the atress is more balanced about clamping ring 39, can be more stable when going up and down.
The detection method of the mechanism for detecting the content of phosphorus in the industrial wastewater comprises the following steps:
s1: pouring the detection sample liquid into a third funnel 11 for later use, and pouring the detection reagent into a first funnel 7 for later use;
s2: the power mechanism is started to drive the second loading column 10 to reciprocate left and right once;
s3: the detection result of each time is detected and recorded by the phosphorus detector module 461, and finally the calculated average value is taken as the final result. The detection reagent in the scheme is a total phosphorus reagent.
The working principle is as follows: when the mechanism and the method for detecting the phosphorus content in the industrial wastewater are used, the sample liquid and the detection reagent are uniformly mixed and stirred through the mixing pipe 1; the power mechanism drives the second loading column 10 to horizontally move; in an original state, the second material carrying column 10 is located at the right limit position in the second supporting sleeve 9, when the second material carrying column 10 starts to move, the power mechanism drives the second material carrying column 10 to move left in the second supporting sleeve 9, when the liquid carrying through cavity 101 in the second material carrying column 10 passes through the bottom of the third funnel 11, the sample liquid in the third funnel 11 is led into the liquid carrying through cavity 101, the sample liquid can be continuously transported leftwards along with the continuous left movement of the second material carrying column 10, and when the liquid carrying through cavity 101 just moves right above the second funnel 8 in the left moving process, the sample liquid in the liquid carrying through cavity 101 can be smoothly led into the second funnel 8 and is led into the liquid inlet pipe 3, so that the sample liquid finally enters the mixing pipe 1; along with the left movement of the material loading column II 10, the fixed seat I12 can drive the material loading column I5 to move upwards in the support sleeve I4 through the rotating fit of the rotating arm 14, when the material loading groove 51 on the left side of the material loading column I5 is over against the right end of the material feeding pipe II 6, the detection reagent in the funnel I7 can enter the material loading groove 51 through the material feeding pipe II 6, namely, the sample liquid is thrown in and the detection reagent is obtained through the left movement of the material loading column II 10; then the second material carrying column 10 moves rightwards in the second support sleeve 9, the first fixed seat 12 carries the first material carrying column 5 to move downwards in the first support sleeve 4 under the transmission of the second fixed seat 15 and the rotating match of the rotating arm 14, the detection reagent in the material carrying groove 51 synchronously moves downwards through the downward movement, and when the material carrying groove 51 moves and is opposite to the top of the first feeding pipe 2, the detection reagent in the material carrying groove 51 enters the mixing pipe 1 through the first feeding pipe 2, so that the sequential feeding of the sample liquid and the detection reagent is completed; the setting of the uniform mixing heating device 17 can fully heat and stir the sample liquid and the detection reagent in the mixing tube 1; through the arrangement of the quantitative detection device 18, the sample liquid in the mixing tube 1 can be taken for a plurality of times and quantitatively, the phosphorus content of the sample liquid is detected under the coordination of the phosphorus detector module 461, and meanwhile, self-cleaning operation is carried out after cleaning; through the cooperation between the above-mentioned structure use, the in-service use in-process has been solved, because in the laboratory, the technical staff of phosphorus content's detection needs the specialty is through carrying out accurate ratio to solution, some operations such as control by temperature change, finally realize the single detection to phosphorus content, to the experimental object that the measured value changes, just can reduce the contingency of experiment after measuring many times, detect the work burden that can aggravate the technical staff many times, the technical staff is too tired, make the precision of experiment be difficult to continue to promote, the problem of inconvenience is brought for the use.
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 (9)
1. The utility model provides a mechanism that phosphorus content detected in industrial waste water, is including surveying phosphorus appearance module (461), its characterized in that: the mixing device comprises a mixing pipe (1), wherein a through hole is formed in the left side, close to the top, of the mixing pipe (1) and is fixedly connected with a first inlet pipe (2) through the through hole, a through hole is formed in the right side of the mixing pipe (1) and is fixedly connected with a liquid inlet pipe (3) through the through hole, the top of the first inlet pipe (2) is connected with a first support sleeve (4) in a penetrating manner, a first material carrying column (5) is connected to the inner wall of the first support sleeve (4) in a vertically limited sliding manner, and a material carrying groove (51) matched with a second inlet pipe (6) and the first inlet pipe (2) is formed in the left side of the first material carrying column (5);
the device is characterized in that a through hole is formed in the left side, close to the top, of the supporting sleeve pipe I (4), a second inlet pipe (6) is fixedly connected with the through hole, a first funnel (7) is fixedly connected with the top of the second inlet pipe (6), a second funnel (8) is fixedly connected with the top, close to the right end, of the liquid inlet pipe (3), a second supporting sleeve pipe (9) is connected with the top of the second funnel (8) in a penetrating manner, a second material carrying column (10) pushed to move by a power mechanism is connected to the inner wall of the second supporting sleeve pipe (9) in a left-right limiting sliding manner, a through hole is formed in the upper surface of the second supporting sleeve pipe (9), a third funnel (11) is fixedly connected with the upper surface of the second material carrying column (10), a liquid carrying through cavity (101) matched with the third funnel (11) and the second funnel (8) is formed in the upper surface of the second material carrying column (10), a first fixing seat (12) is fixedly connected with the right side of the first material carrying column (5), a limiting through groove I (13) for enabling the first fixing seat (12) to slide in an up-and-down limiting mode is formed in the right side of the first supporting sleeve (4), the inner wall of the second fixing seat (15) is rotatably connected with a rotating arm (14) through a pin shaft, the right end of the rotating arm (14) is rotatably connected with a second fixing seat (15) through a pin shaft, a limiting through groove II (16) for enabling the second fixing seat (15) to slide in a left-and-right limiting mode is formed in the upper surface of the second supporting sleeve (9), the lower surface of the second fixing seat (15) penetrates through the limiting through groove II (16) and is fixedly connected with the upper surface of the second material carrying column (10), a uniformly-mixing heating device (17) is fixedly connected to the bottom of the first material carrying column (5), and a quantitative detection device (18) is arranged on the uniformly-mixing heating device (17);
along with the left movement of the material carrying column II (10), the fixed seat I (12) can drive the material carrying column I (5) to move upwards in the supporting sleeve I (4) through the rotating fit of the rotating arm (14), when the material carrying groove (51) on the left side of the material carrying column I (5) is right opposite to the right end of the material inlet pipe II (6), a detection reagent in the funnel I (7) can enter the material carrying groove (51) through the material inlet pipe II (6), namely, the sample liquid is thrown in and the detection reagent is obtained through the left movement of the material carrying column II (10); and then the second material carrying column (10) moves rightwards in the second support sleeve (9), the first fixing seat (12) drives the first material carrying column (5) to move downwards in the first support sleeve (4) under the transmission of the second fixing seat (15) and the rotating matching of the rotating arm (14), the detection reagent in the material carrying groove (51) synchronously moves downwards through the downward movement, and when the material carrying groove (51) moves and is opposite to the top of the first feeding pipe (2), the detection reagent in the material carrying groove (51) enters the mixing pipe (1) through the first feeding pipe (2), so that the sequential feeding of the sample liquid and the detection reagent is completed.
2. The mechanism for detecting phosphorus content in industrial wastewater according to claim 1, characterized in that: the uniform mixing heating device (17) comprises a transmission rod (19), the top of the transmission rod (19) is fixedly connected with the bottom of a first material loading column (5), the inner wall of the mixing pipe (1) is fixedly connected with a limiting frame (20), the upper surface of the limiting frame (20) is provided with a through hole and is connected with an electric heating pipe (21) in a limiting and rotating mode through the through hole, the inner wall of the electric heating pipe (21) is provided with a spiral guide groove (22), the surface of the transmission rod (19) close to the bottom is fixedly connected with a guide block (23), one end, far away from the transmission rod (19), of the guide block (23) is connected with the inner wall of the spiral guide groove (22) in a sliding mode, the inner wall of the mixing pipe (1) close to the bottom is fixedly connected with a limiting block (24), the upper surface of the limiting block (24) is provided with a through hole and is movably connected with a lifting column (25) through the through hole, the top of the lifting column (25) is fixedly connected with a third fixing seat (26), the inner wall of fixing base three (26) is rotated through the round pin axle and is connected with dwang (27), keep away from the universal ball (28) of one end fixedly connected with of fixing base three (26) on dwang (27), the bottom fixedly connected with diaphragm (29) of electric heating pipe (21), the lower fixed surface of diaphragm (29) is connected with cylinder (30), the spacing swing joint in surface of hemispherical recess and through recess and universal ball (28) is seted up to the bottom of cylinder (30), be close to right side fixedly connected with horizontal pole (31) of bottom on lift post (25), the right-hand member fixedly connected with curb plate (32) of horizontal pole (31), the equal fixedly connected with in both sides disturbance board (33) of curb plate (32).
3. The mechanism for detecting phosphorus content in industrial wastewater according to claim 2, characterized in that: the quantitative detection device (18) comprises a piston plate (34), the upper surface of the piston plate (34) is fixedly connected with the bottom of a side plate (32), the inner wall of the mixing tube (1) close to the bottom is fixedly connected with a sealing bottom block (35), the upper surface of the sealing bottom block (35) is provided with a detection cavity (36), the arc-shaped contour of the piston plate (34) is in upper-lower limit sliding connection with the inner wall of the detection cavity (36), the lower surface of the piston plate (34) is fixedly connected with a connecting rod (37), the bottom of the connecting rod (37) is fixedly connected with a piston ring (38), the lower surface of the piston ring (38) is movably connected with a pressure ring (39), the arc-shaped contour of the pressure ring (39) is fixedly sleeved with a sealing tube (40), the inner wall of the detection cavity (36) is provided with an annular groove (41) for the sealing tube (40) to slide in an upper-lower limit manner, the arc-shaped profile of the sealing pipe (40) is provided with a liquid guide hole (42), the arc-shaped profile of the sealing bottom block (35) close to the bottom is radially provided with a liquid outlet through groove (43), the centripetal end of the liquid outlet through groove (43) extends into the annular groove (41), the bottom of the compression ring (39) is fixedly connected with a compression spring (44), the bottom of the pressure spring (44) is fixedly connected with the bottom of the inner wall of the detection cavity (36), a through hole is arranged on the bottom of the sealing bottom block (35) opposite to the circle center and is fixedly connected with a liquid storage sleeve (45) through the through hole, the bottom of the liquid storage sleeve (45) is open and is supplied with liquid by an external water source, the inner wall of the piston ring (38) is in up-and-down limiting sliding connection with the surface of the liquid storage sleeve (45), business turn over liquid mouth (46) have been seted up to the side of stock solution sleeve (45), the inner wall of stock solution sleeve (45) and the fixed surface who surveys phosphorus appearance module (461) are connected.
4. The mechanism for detecting phosphorus content in industrial wastewater according to claim 2, characterized in that: fixedly connected with metal stirring piece (47) on the arc profile of electric heating pipe (21), and metal stirring piece (47) is on electric heating pipe (21) the vertical direction linear distribution.
5. The mechanism for detecting phosphorus content in industrial wastewater according to claim 2, characterized in that: four dredging through grooves (48) are formed in the upper surface of the limiting frame (20), and the four dredging through grooves (48) are uniformly distributed on the limiting frame (20).
6. The mechanism for detecting phosphorus content in industrial wastewater according to claim 2, characterized in that: one end of the guide block (23) far away from the transmission rod (19) is an arc-shaped surface, and the guide block (23) is in sliding connection with the inner wall of the spiral guide groove (22) through the arc-shaped surface on the guide block.
7. The mechanism for detecting phosphorus content in industrial wastewater according to claim 3, characterized in that: the number of the pressure springs (44) is two, and the two pressure springs (44) are symmetrically arranged by using the vertical central line of the liquid storage sleeve (45).
8. The mechanism for detecting phosphorus content in industrial wastewater according to claim 1, characterized in that: the first material carrying column (5) is a rectangular column, and a limiting ring (49) is fixedly sleeved on the surface, close to the top, of the first material carrying column (5).
9. The detection method of the mechanism for detecting the content of phosphorus in industrial wastewater according to claim 1, characterized in that: the method comprises the following steps:
s1: pouring the detection sample liquid into a third funnel (11) for later use, and pouring the detection reagent into a first funnel (7) for later use;
s2: the power mechanism is started to drive the second loading column (10) to reciprocate left and right once;
s3: the detection result of each time is detected and recorded by a phosphorus detector module (461), and finally, the calculated average value is taken as the final result.
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