CN117630318B - Device and method for measuring organic matter content of water environment by electrophoresis - Google Patents
Device and method for measuring organic matter content of water environment by electrophoresis Download PDFInfo
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- CN117630318B CN117630318B CN202410093120.4A CN202410093120A CN117630318B CN 117630318 B CN117630318 B CN 117630318B CN 202410093120 A CN202410093120 A CN 202410093120A CN 117630318 B CN117630318 B CN 117630318B
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- 239000005416 organic matter Substances 0.000 title claims abstract description 23
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Abstract
The invention discloses equipment and a method for measuring the organic matter content of a water environment by an electrophoresis method, and relates to the technical field of water environment detection. According to the technical scheme, the pipeline system, the sampling group and the working group are arranged in the working box together to form portable measuring equipment integrating sampling, pretreatment and measurement, so that the portable measuring equipment can be more convenient in the actual water environment organic matter content measuring work; the device comprises a working motor, an adjusting sleeve, a working frame and a supporting frame, wherein the synchronous reverse movement of the working frame and the supporting frame is realized by utilizing a gear combination structure, a belt pulley transmission structure and a screw rod structure, so that a measuring plate and a supporting plate are driven to synchronously move, and a filter paper plate reflecting an electrophoresis phenomenon is clamped conveniently and is subjected to subsequent observation and measurement work; meanwhile, the sampling chamber and the pretreatment chamber are arranged and are directly connected with the working group by the liquid injection pump, so that the water sample to be measured can be rapidly conveyed into the working group for electrophoresis reaction and measurement, and the measurement efficiency is greatly improved.
Description
Technical Field
The invention belongs to the technical field of water environment detection, and particularly relates to equipment and a method for measuring the organic matter content of a water environment by an electrophoresis method.
Background
The water environment detection work is a conventional means for accurately knowing the pollution of the related water environment and the change rule of the internal ecological environment, wherein the most common detection mode is generally to directly measure the content of organic matters or inorganic matters in a water sample of the water environment;
because of various water-soluble substances to be detected and measured in water environment, if a single measurement experiment is carried out on various substances through laboratory equipment, a large amount of manpower and material resources are generally consumed, the cost is high, the efficiency is low, and some experimental equipment with stronger comprehensive measurement capability is also generally large in size and difficult to sample in the field, so that the measurement work is difficult to carry out efficiently; therefore, the device for measuring the organic matter content of the water environment by using the electrophoresis method and the corresponding measuring method are designed by combining the prior art and the conventional means in the related field, so that the existing measuring efficiency is improved, and the measuring cost is reduced.
Disclosure of Invention
The invention aims to provide equipment and a method for measuring the organic matter content of a water environment by using an electrophoresis method, and solve the problems of low efficiency and high consumption of the existing environment detection single-substance measurement experiment.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to equipment and a method for measuring the organic matter content of a water environment by an electrophoresis method, comprising a working box, a pipeline system, a sampling group, a working group and a refueling motor, wherein the pipeline system comprises a sampling pipe and a liquid discharge pipe, the sampling pipe and the liquid discharge pipe are both bolted and fixed with the working box and are both communicated with the inside of the working box; the sampling group and the working group are arranged in the working box, and the sampling group and the working group are mutually matched; one side surface of the working box is fixedly bolted with the reloading motor; according to the technical scheme, the pipeline system, the sampling group and the working group are arranged in the working box together to form the portable measuring equipment integrating sampling, preprocessing and measuring, so that the portable measuring equipment can be more convenient in the actual water environment organic matter content measuring work.
In order to achieve the above effects, the sampling group comprises a sampling frame and a working motor, wherein the inner surface of the working box is fixedly bolted with the sampling frame; the working group comprises a working frame and a supporting frame, the working frame and the supporting frame have the same structure, wherein the working frame is arranged above the supporting frame, and the working frame and the supporting frame are in sliding clamping with the inner surface of the working box; the inner surface of the working box is fixedly welded with a mounting plate, the surface of the mounting plate is fixedly bolted with the working motor, and the working motor is arranged between the working frame and the supporting frame;
the surface of the mounting plate is rotationally clamped with a plurality of adjusting sleeves, adjusting grooves are formed in the two opposite ends of each adjusting sleeve, adjusting rods are arranged in the adjusting grooves, the adjusting rods and the adjusting grooves are meshed with each other through threaded grooves to form a screw rod structure, and the two opposite adjusting rods are respectively bolted and fixed with the working frame and the supporting frame; the driving wheels are fixedly welded on the peripheral side surfaces of the adjusting sleeves, driving belts are arranged between two adjacent driving wheels, and a plurality of adjusting sleeves are linked with a belt pulley driving structure formed by the driving wheels and the driving belts; a plurality of driven gears are fixedly welded on the peripheral side surface of one adjusting sleeve, driving gears are fixedly welded at the two opposite ends of the output shaft of the working motor, and the driving gears are meshed with the driven gears; with the structure, when the working motor is started in the actual working process, the gear meshing structure is utilized to drive one group of adjusting sleeves to rotate, and then the belt pulley transmission structure is utilized to drive the other adjusting sleeves to rotate; at this time, the adjusting rods at the upper end and the lower end of the adjusting sleeve move along opposite directions under the action of the screw rod structure, so that the working frame and the supporting frame are mutually close to or far away from each other.
Further, the working frame and the supporting frame are of U-shaped frame structures, wherein a measuring plate is welded and fixed on the lower surface of the working frame, a supporting plate is welded and fixed on the upper surface of the supporting frame, and the measuring plate and the supporting plate are made of glass materials and are identical in size;
the surfaces of the measuring plate and the supporting plate are provided with measuring grooves, and the measuring grooves are opposite in position and mutually spliced to form a measuring cavity; the rotary shaft on the inner surface of the working box is connected with two material changing rollers and a plurality of guide rollers, wherein the two material changing rollers are respectively arranged at the opposite ends of the supporting frame, and a filter paper board is wound between the two material changing rollers and the guide rollers; the middle section of the filter paper plate penetrates through the measuring cavity and is opposite to the measuring plate and the supporting plate; the roll shaft of one of the feed rolls is mechanically fixed with the output shaft of the feed motor through a coupler; by combining the structure, when the working frame and the supporting frame are close to each other, the measuring plate and the supporting plate can be driven to be close to each other and then attached to each other respectively, and after the working frame and the supporting frame are attached to each other, the two measuring grooves are spliced with each other to form a measuring cavity structure; in addition, in the technical scheme, the two material changing rollers respectively work as the winding roller and the unwinding roller because the filter paper plate is wound, and the filter paper plate slides in the measuring cavity under the action of the material changing motor;
a translocation groove is formed in the inner surface of the U-shaped structure of the working frame, and a shift shaft is connected with a rotating shaft on the inner surface of the translocation groove; the displacement shaft is of a screw structure, the peripheral side face of the displacement shaft is provided with an illuminating pen, a screw structure is formed between the displacement shaft and the illuminating pen through a threaded groove, and the illuminating pen is in sliding clamping with the translocation groove; the light of the light pen vertically irradiates the measuring plate; the technical scheme is that the electrophoresis method is used for measuring the content of substances, so that after the electrophoresis reaction is carried out on the surface of the filter paper plate, a light source is emitted to the filter paper plate in the measuring cavity through an illuminating pen, the corresponding band segments of various substances on the surface of the filter paper plate are collected by utilizing the spectrum photosensitive plate, and then the content of the substances is determined by combining a spectrum wavelength distribution diagram.
Further, two groups of working grooves are formed in the lower surface of the working frame, and the two groups of working grooves are respectively arranged at the two opposite ends of the measuring plate; the inner surface of the working groove is slidably clamped with an electrode plate; the working box is internally provided with a direct current power supply, and the positive electrode and the negative electrode of the direct current power supply are respectively and electrically connected with the two groups of electrode plates; a pressing spring is fixedly adhered between the electrode plate and the working groove; in actual work, after the filter paper board is wetted by the water sample to be detected, the two groups of electrode plates are respectively positioned at the two ends of the filter paper board to electrify the filter paper board as the measuring plate and the supporting plate clamp the filter paper board mutually, so that electrophoresis reaction is carried out; the liquid injection cavity is formed in the working frame, and a liquid outlet of the liquid injection cavity is communicated with the measuring cavity.
Further, a pretreatment chamber and a sampling chamber are arranged in the sampling frame, wherein the pretreatment chamber is communicated with the bottom of the sampling chamber; a communicating pipe is fixedly connected between the sampling frame and the working frame in a bolting way, wherein the communicating pipe is of a hose structure, and the sampling chamber is communicated with the liquid injection cavity through the communicating pipe; a liquid injection pump is fixedly embedded in the sampling frame, a liquid inlet pipe is arranged on the surface of the liquid injection pump, and the lower end of the liquid inlet pipe is extended and communicated to the inside of the sampling chamber; the structure is matched with the structure, before actual measurement, a water sample in the sampling chamber can be sucked into the pipeline by starting the liquid injection pump, and the water sample is injected into the measurement cavity through the liquid injection cavity, so that the filter paper plate is wetted by the water sample to be measured, and subsequent electrophoresis reaction is facilitated.
Further, the inner surface of the pretreatment chamber is sequentially bolted and fixed with a coarse filter plate, a fine filter plate and an adsorption plate from top to bottom, wherein the coarse filter plate, the fine filter plate and the adsorption plate are mutually communicated; the sampling tube is communicated with the upper end of the pretreatment chamber, and the liquid discharge tube is communicated with the lower end of the sampling chamber; the coarse filter plate, the fine filter plate and the adsorption plate are all structures filled with purifying particles in the frame, wherein the inside filler of the coarse filter plate is large-particle-size purifying particles such as sand stone, the inside filler of the fine filter plate is small-particle-size purifying particles such as fine sand, and the inside filler of the adsorption plate is purifying particles with adsorption effect such as activated carbon; by combining the structure, in actual operation, after a water sample to be measured in the water environment enters the pretreatment chamber through the sampling pipe, large-volume impurities are filtered through the coarse filter plate in sequence, small-particle sediment impurities are filtered through the fine filter plate, and a large amount of tiny insoluble impurities can be adsorbed by the adsorption plate; the pretreated water sample can avoid various insoluble impurities from interfering the result of electrophoresis reaction.
Further, a shutoff valve is arranged between the sampling chamber and the liquid discharge pipe; the upper surface of the supporting plate is stuck with a spectrum photosensitive plate which is matched with the light-emitting pen; the upper end of the electrode plate is welded with a pressure sensing column, the inner surface of the working groove is welded with a solenoid, and the upper end of the pressure sensing column extends into the solenoid in a sliding manner and is electrically connected with the solenoid; the solenoid is electrically connected with the refueling motor.
Further, the integrated controller is arranged in the working box, the shift motor is arranged in the working frame, the output shaft of the shift motor is mechanically connected with the shift shaft through a coupler, and the working motor, the charge-exchanging motor, the shift motor, the electrode plate, the solenoid and the liquid injection pump are controlled by the integrated controller.
The method for measuring the organic matter content of the water environment by using the equipment for measuring the organic matter content of the water environment by using an electrophoresis method comprises the following steps:
firstly, externally connecting an extension pipeline with a sampling pipe, placing the extension pipeline into a water environment to be measured, starting a material changing motor, and moving a filter paper plate between a measuring plate and a supporting plate;
step two, starting a working motor, and driving the measuring plate and the supporting plate to relatively move and clamp the filter paper plate by utilizing a gear meshing structure and a belt pulley transmission structure; at the moment, the pressure sensing column slides upwards to enable the solenoid to be connected with a control circuit of the refueling motor and to be closed;
starting a liquid injection pump, filtering out particle impurities in the water sample by sequentially passing through a coarse filter plate, a fine filter plate and an adsorption plate, injecting the pretreated water sample into a sampling chamber, and sequentially injecting the pretreated water sample into a filter paper plate through a liquid inlet pipe, a communicating pipe and a liquid injection cavity channel to moisten the water sample; simultaneously, the direct current power supply applies current to the filter paper plate by utilizing the two electrode plates to carry out electrophoresis;
and fourthly, after the electrophoresis is carried out for a set period of time, starting a shifting motor and an illuminating pen, collecting the moving band segments of various to-be-measured organic matters on the surface of the filter paper board by utilizing the cooperation of a light source emitted by the illuminating pen and a spectrum photosensitive plate, and then determining the corresponding substance types by combining a spectrum wavelength distribution diagram to finish the measurement.
The invention has the following beneficial effects:
according to the technical scheme, the pipeline system, the sampling group and the working group are arranged in the working box together to form portable measuring equipment integrating sampling, pretreatment and measurement, so that the portable measuring equipment can be more convenient in the actual water environment organic matter content measuring work;
the device comprises a working motor, an adjusting sleeve, a working frame and a supporting frame, wherein the synchronous reverse movement of the working frame and the supporting frame is realized by utilizing a gear combination structure, a belt pulley transmission structure and a screw rod structure, so that a measuring plate and a supporting plate are driven to synchronously move, and a filter paper plate reflecting an electrophoresis phenomenon is clamped conveniently and is subjected to subsequent observation and measurement work;
meanwhile, the sampling chamber and the pretreatment chamber are arranged and are directly connected with the working group by the liquid injection pump, so that the water sample to be measured can be rapidly conveyed into the working group for electrophoresis reaction and measurement, and the measurement efficiency is greatly improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an external structural diagram of an apparatus for determining the organic matter content of a water environment by electrophoresis in accordance with the present invention;
FIG. 2 is a top view of the apparatus for determining the organic content of an aqueous environment by electrophoresis according to the present invention;
FIG. 3 is a schematic view of the structure of section B-B in FIG. 2;
FIG. 4 is a partial, displayed view of portion F of FIG. 3;
FIG. 5 is a partial, displayed view of portion C of FIG. 3;
FIG. 6 is a schematic view of the structure of section A-A of FIG. 2;
FIG. 7 is a partial display view of portion G of FIG. 6;
FIG. 8 is a schematic view of the structure of section D-D in FIG. 3;
fig. 9 is a schematic structural view of the section E-E in fig. 3.
In the drawings, the list of components represented by the various numbers is as follows:
1. a working box; 2. a material-changing motor; 3. a sampling tube; 4. a liquid discharge pipe; 5. a sampling frame; 6. a working motor; 7. a work frame; 8. a support frame; 9. a mounting plate; 10. an adjusting sleeve; 11. an adjustment tank; 12. an adjusting rod; 13. a driving wheel; 14. a drive belt; 16. a drive gear; 17. a measurement plate; 18. a support plate; 19. a measuring tank; 20. a material changing roller; 21. a guide roller; 22. a filter paper board; 23. a translocation groove; 24. a shift shaft; 25. a light pen; 26. a working groove; 27. an electrode sheet; 28. a pressing spring; 29. a liquid injection channel; 30. a pretreatment chamber; 31. a sampling chamber; 32. a communicating pipe; 33. a liquid injection pump; 34. a liquid inlet pipe; 35. a coarse filter plate; 36. fine filter plates; 37. an adsorption plate; 38. a shutoff valve; 39. a pressure sensing column; 40. a solenoid.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-9, the invention discloses a device and a method for measuring the organic matter content of water environment by electrophoresis, which comprises a working box 1, a pipeline system, a sampling group, a working group and a material changing motor 2, wherein the pipeline system comprises a sampling pipe 3 and a liquid discharging pipe 4, the sampling pipe 3 and the liquid discharging pipe 4 are both fixedly bolted with the working box 1 and are both communicated with the interior of the working box 1; the sampling group and the working group are arranged in the working box 1, and the sampling group and the working group are mutually matched; one side surface of the working box 1 is fixedly bolted with the reloading motor 2; according to the technical scheme, the pipeline system, the sampling group and the working group are arranged in the working box 1 together to form the portable measuring equipment integrating sampling, preprocessing and measuring, so that the portable measuring equipment can be more convenient in the actual water environment organic matter content measuring work.
To achieve the above effect, the sampling group comprises a sampling frame 5 and a working motor 6, wherein the inner surface of the working box 1 is fixedly bolted with the sampling frame 5; the working group comprises a working frame 7 and a supporting frame 8, the working frame 7 and the supporting frame 8 have the same structure, wherein the working frame 7 is arranged above the supporting frame 8, and both the working frame 7 and the supporting frame 8 are in sliding clamping with the inner surface of the working box 1; the inner surface of the working box 1 is fixedly welded with a mounting plate 9, the surface of the mounting plate 9 is fixedly bolted with the working motor 6, and the working motor 6 is arranged between the working frame 7 and the supporting frame 8;
the surface of the mounting plate 9 is rotationally clamped with a plurality of adjusting sleeves 10, adjusting grooves 11 are formed in the two opposite ends of the adjusting sleeves 10, adjusting rods 12 are arranged in the adjusting grooves 11, the adjusting rods 12 and the adjusting grooves 11 are meshed with each other through threaded grooves to form a screw structure, and the two opposite adjusting rods 12 are respectively bolted and fixed with the working frame 7 and the supporting frame 8; the driving wheels 13 are welded and fixed on the peripheral side surfaces of the adjusting sleeves 10, driving belts 14 are arranged between two adjacent driving wheels 13, and a plurality of adjusting sleeves 10 are linked with a belt pulley driving structure formed by the driving wheels 13 and the driving belts 14; a plurality of driven gears are welded and fixed on the peripheral side surface of one adjusting sleeve 10, a driving gear 16 is welded and fixed on the opposite ends of the output shaft of the working motor 6, and the driving gear 16 is meshed with the driven gears; with the structure, when the working motor 6 is started in the actual working process, the gear meshing structure is utilized to drive one group of the adjusting sleeves 10 to rotate, and then the belt pulley transmission structure is utilized to drive the other adjusting sleeves 10 to rotate; at this time, the adjusting rods 12 at the upper and lower ends of the adjusting sleeve 10 move in opposite directions under the action of the screw structure, thereby realizing that the working frame 7 and the supporting frame 8 are close to or far from each other.
Preferably, the working frame 7 and the supporting frame 8 are both in a U-shaped frame structure, wherein a measuring plate 17 is welded and fixed on the lower surface of the working frame 7, a supporting plate 18 is welded and fixed on the upper surface of the supporting frame 8, and the measuring plate 17 and the supporting plate 18 are both made of glass materials and have the same size;
the surfaces of the measuring plate 17 and the supporting plate 18 are provided with measuring grooves 19, and the measuring grooves 19 of the measuring plate 17 and the supporting plate are opposite in position and mutually spliced to form a measuring cavity; the rotary shaft on the inner surface of the working box 1 is connected with two reloading rollers 20 and a plurality of guide rollers 21, wherein the two reloading rollers 20 are respectively arranged at the opposite ends of the supporting frame 8, and a filter paper plate 22 is wound between the two reloading rollers 20 and the guide rollers 21; the middle section of the filter paper board 22 penetrates through the measuring cavity and is opposite to the measuring plate 17 and the supporting plate 18; the roll shaft of one of the reloading rolls 20 is mechanically fixed with the output shaft of the reloading motor 2 through a coupler; by combining the structure, when the working frame 7 and the supporting frame 8 are close to each other, the measuring plate 17 and the supporting plate 18 can be driven to be close to each other and then attached to each other, and after the two are attached to each other, the two measuring grooves 19 are spliced with each other to form a measuring cavity structure; in addition, in the present solution, the two reloading rollers 20 work as a winding roller and an unwinding roller respectively because the filter paper plate 22 is wound, and the filter paper plate 22 slides inside the measuring channel under the action of the reloading motor 2;
the inner surface of the U-shaped structure of the working frame 7 is provided with a translocation groove 23, and a displacement shaft 24 is connected with a rotating shaft on the inner surface of the translocation groove 23; the displacement shaft 24 is of a screw structure, the peripheral side surface of the displacement shaft is provided with an illuminating pen 25, a screw structure is formed between the displacement shaft 24 and the illuminating pen 25 by arranging a thread groove, and the illuminating pen 25 is in sliding clamping with the translocation groove 23; the light of the light pen 25 is vertically emitted to the measuring plate 17; because the technical scheme is to measure the content of substances by using an electrophoresis method, after the electrophoresis reaction is carried out on the surface of the filter paper plate 22, a light source is emitted to the filter paper plate 22 in the measuring cavity through the light-emitting pen 25, so that the corresponding band segments of various substances on the surface of the filter paper plate 22 are collected by using the spectrum photosensitive plate, and then the content of the substances is determined by combining a spectrum wavelength distribution diagram.
Preferably, two sets of working grooves 26 are formed on the lower surface of the working frame 7, and the two sets of working grooves 26 are respectively arranged at two opposite ends of the measuring plate 17; the inner surface of the working groove 26 is slidably engaged with an electrode plate 27; the working box 1 is internally provided with a direct current power supply, and the positive electrode and the negative electrode of the direct current power supply are respectively and electrically connected with the two groups of electrode plates 27; a pressing spring 28 is adhered and fixed between the electrode plate 27 and the working groove 26; in actual operation, after the filter paper board 22 is wetted by the water sample to be tested, the two groups of electrode plates 27 are respectively positioned at the two ends of the filter paper board 22 to electrify the filter paper board 22 as the measuring plate 17 and the supporting plate 18 clamp the filter paper board 22 mutually; the liquid injection cavity channel 29 is arranged in the working frame 7, and a liquid outlet of the liquid injection cavity channel 29 is communicated with the measuring cavity channel.
Preferably, a pretreatment chamber 30 and a sampling chamber 31 are arranged in the sampling frame 5, wherein the pretreatment chamber 30 is communicated with the bottom of the sampling chamber 31; a communicating pipe 32 is fixedly connected between the sampling frame 5 and the working frame 7 in a bolting way, wherein the communicating pipe 32 is of a hose structure, and the sampling chamber 31 is communicated with the liquid injection cavity 29 through the communicating pipe 32; a liquid injection pump 33 is embedded and fixed in the sampling frame 5, a liquid inlet pipe 34 is arranged on the surface of the liquid injection pump 33, and the lower end of the liquid inlet pipe 34 is extended and communicated to the inside of the sampling chamber 31; in cooperation with the above structure, before the actual measurement, the water sample in the sampling chamber 31 can be sucked into the pipeline by starting the liquid injection pump 33 and injected into the measurement cavity through the liquid injection cavity 29, so that the filter paper plate 22 is wetted by the water sample to be measured, and the subsequent electrophoresis reaction is facilitated.
Preferably, the inner surface of the pretreatment chamber 30 is sequentially bolted and fixed with a coarse filter plate 35, a fine filter plate 36 and an adsorption plate 37 from top to bottom, wherein the coarse filter plate 35, the fine filter plate 36 and the adsorption plate 37 are mutually communicated; the sampling tube 3 is communicated with the upper end of the pretreatment chamber 30, and the liquid discharge tube 4 is communicated with the lower end of the sampling chamber 31; it should be noted that, the coarse filter plate 35, the fine filter plate 36 and the adsorption plate 37 are all structures with purifying particles filled in the frames, wherein the inside filler of the coarse filter plate 35 is large-particle-size purifying particles such as sand stone, the inside filler of the fine filter plate 36 is small-particle-size purifying particles such as fine sand, and the inside filler of the adsorption plate 37 is purifying particles with adsorption effect such as activated carbon; in combination with the structure, in actual operation, after a water sample to be measured in the water environment enters the pretreatment chamber 30 through the sampling tube 3, large-volume impurities are filtered through the coarse filter plate 35 in sequence, small-particle sediment impurities are filtered through the fine filter plate 36, and a large amount of tiny insoluble impurities can be adsorbed by the adsorption plate 37; the pretreated water sample can avoid various insoluble impurities from interfering the result of electrophoresis reaction.
Preferably, a shutoff valve 38 is installed between the sampling chamber 31 and the drain pipe 4; the upper surface of the supporting plate 18 is stuck with a spectrum photosensitive plate, and the spectrum photosensitive plate is matched with the illuminating pen 25; the upper end of the electrode plate 27 is welded with a pressure sensing column 39, the inner surface of the working groove 26 is welded with a solenoid 40, wherein the upper end of the pressure sensing column 39 extends into the solenoid 40 in a sliding manner and is electrically connected with the solenoid 40; the solenoid 40 is electrically connected to the charge motor 2.
Preferably, the working box 1 is internally provided with an integrated controller, while the working frame 7 is internally provided with a displacement motor, an output shaft of the displacement motor is mechanically connected with the displacement shaft 24 through a coupling, and the working motor 6, the charge motor 2, the displacement motor, the electrode plate 27, the solenoid 40 and the liquid injection pump 33 are controlled by the integrated controller.
The method for measuring the organic matter content of the water environment by using the equipment for measuring the organic matter content of the water environment by using an electrophoresis method comprises the following steps:
step one, externally connecting an extension pipeline with a sampling pipe 3, placing the extension pipeline into a water environment to be measured, starting a material changing motor 2, and moving a filter paper plate 22 between a measuring plate 17 and a supporting plate 18;
step two, starting a working motor 6, and driving a measuring plate 17 and a supporting plate 18 to relatively move and clamp a filter paper plate 22 by utilizing a gear meshing structure and a belt pulley transmission structure; at this time, the pressure sensing column 39 slides upwards to enable the solenoid 40 to be connected with the control circuit of the reloading motor 2 and to be closed;
starting a liquid injection pump 33, filtering out particle impurities in the water sample by sequentially passing through a coarse filter plate 35, a fine filter plate 36 and an adsorption plate 37, injecting the pretreated water sample into a sampling chamber 31, and sequentially injecting the pretreated water sample into a filter paper plate 22 through a liquid inlet pipe 34, a communicating pipe 32 and a liquid injection cavity channel 29 to wet the water sample; simultaneously, the direct current power supply applies current to the filter paper 22 by utilizing the two electrode plates 27 for electrophoresis;
and fourthly, after the electrophoresis is carried out for a set period of time, starting a displacement motor and an illuminating pen 25, collecting the moving band segments of various organic matters to be measured on the surface of the filter paper board 22 by utilizing the cooperation of a light source emitted by the illuminating pen 25 and a spectrum photosensitive plate, and then determining the corresponding substance types by combining a spectrum wavelength distribution diagram to finish the measurement.
It should be noted that, in the present technical solution, the driving motor of the liquid injection pump 33 is a stepper motor, so that the water sample output each time can be accurately controlled, thereby avoiding the pollution of the working environment inside the device by excessive water sample.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The device for measuring the organic matter content of the water environment by using the electrophoresis method comprises a working box (1), a pipeline system, a sampling group, a working group and a material changing motor (2), and is characterized in that the pipeline system comprises a sampling pipe (3) and a liquid discharging pipe (4), wherein the sampling pipe (3) and the liquid discharging pipe (4) are both fixedly bolted with the working box (1) and are both communicated with the inside of the working box (1); the sampling group and the working group are arranged in the working box (1), and the sampling group and the working group are mutually matched; one side surface of the working box (1) is fixedly bolted with the reloading motor (2);
the sampling group comprises a sampling frame (5) and a working motor (6), wherein the inner surface of the working box (1) is fixedly bolted with the sampling frame (5); the working group comprises a working frame (7) and a supporting frame (8), the working frame (7) and the supporting frame (8) have the same structure, wherein the working frame (7) is arranged above the supporting frame (8), and the working frame and the supporting frame are in sliding clamping with the inner surface of the working box (1); the inner surface of the working box (1) is fixedly welded with a mounting plate (9), the surface of the mounting plate (9) is fixedly bolted with the working motor (6), and the working motor (6) is arranged between the working frame (7) and the supporting frame (8);
a plurality of adjusting sleeves (10) are rotationally clamped on the surface of the mounting plate (9), adjusting grooves (11) are formed in the two opposite ends of the adjusting sleeves (10), adjusting rods (12) are arranged in the adjusting grooves (11), the adjusting rods (12) and the adjusting grooves (11) are meshed with each other through threaded grooves to form a screw rod structure, and the two opposite adjusting rods (12) are respectively bolted and fixed with the working frame (7) and the supporting frame (8); the peripheral sides of the adjusting sleeves (10) are fixedly welded with driving wheels (13), driving belts (14) are arranged between two adjacent driving wheels (13), and a plurality of adjusting sleeves (10) are linked with a belt pulley driving structure formed by the driving wheels (13) and the driving belts (14); a plurality of driven gears are fixedly welded on the peripheral side surface of one adjusting sleeve (10), driving gears (16) are fixedly welded at the opposite ends of an output shaft of the working motor (6), and the driving gears (16) are meshed with the driven gears;
the working frame (7) and the supporting frame (8) are of U-shaped frame structures, a measuring plate (17) is fixedly welded on the lower surface of the working frame (7), a supporting plate (18) is fixedly welded on the upper surface of the supporting frame (8), the measuring plate (17) and the supporting plate (18) are made of glass materials, and the two are identical in size;
the surfaces of the measuring plate (17) and the supporting plate (18) are provided with measuring grooves (19), and the measuring grooves (19) of the measuring plate and the supporting plate are opposite in position and mutually spliced to form a measuring cavity; the rotary shaft on the inner surface of the working box (1) is connected with two material changing rollers (20) and a plurality of guide rollers (21), wherein the two material changing rollers (20) are respectively arranged at two opposite ends of the supporting frame (8), and a filter paper plate (22) is wound between the two material changing rollers (20) and the guide rollers (21); the middle section of the filter paper plate (22) penetrates through the measuring cavity and is opposite to the measuring plate (17) and the supporting plate (18); the roll shaft of one of the feed rolls (20) is mechanically fixed with the output shaft of the feed motor (2) through a coupler;
a translocation groove (23) is formed in the inner surface of the U-shaped structure of the working frame (7), and a shift shaft (24) is connected with a rotating shaft on the inner surface of the translocation groove (23); the displacement shaft (24) is of a screw structure, the light emitting pen (25) is arranged on the peripheral side surface of the displacement shaft, a screw structure is formed by arranging a thread groove between the displacement shaft (24) and the light emitting pen (25), and the light emitting pen (25) is in sliding clamping with the translocation groove (23); the light rays of the light pen (25) vertically irradiate to the measuring plate (17);
two groups of working grooves (26) are formed in the lower surface of the working frame (7), and the two groups of working grooves (26) are respectively arranged at two opposite ends of the measuring plate (17); an electrode plate (27) is slidably clamped on the inner surface of the working groove (26); a direct current power supply is arranged in the working box (1), and the positive electrode and the negative electrode of the direct current power supply are respectively and electrically connected with the two groups of electrode plates (27); a pressing spring (28) is adhered and fixed between the electrode plate (27) and the working groove (26); the inside of the working frame (7) is provided with a liquid injection cavity channel (29), and a liquid outlet of the liquid injection cavity channel (29) is communicated with the measuring cavity channel.
2. The device for measuring the organic matter content of the water environment by using the electrophoresis method according to claim 1, wherein a pretreatment chamber (30) and a sampling chamber (31) are arranged in the sampling frame (5), and the pretreatment chamber (30) is communicated with the bottom of the sampling chamber (31); a communicating pipe (32) is fixedly connected between the sampling frame (5) and the working frame (7) in a bolting way, wherein the communicating pipe (32) is of a hose structure, and the sampling chamber (31) is communicated with the liquid injection cavity channel (29) through the communicating pipe (32); the sampling frame (5) is internally embedded and fixed with a liquid injection pump (33), the surface of the liquid injection pump (33) is provided with a liquid inlet pipe (34), and the lower end of the liquid inlet pipe (34) is extended and communicated to the inside of the sampling chamber (31).
3. The device for measuring the organic matter content of the water environment by using the electrophoresis method according to claim 2, wherein a coarse filter plate (35), a fine filter plate (36) and an adsorption plate (37) are sequentially bolted and fixed on the inner surface of the pretreatment chamber (30) from top to bottom, and the coarse filter plate (35), the fine filter plate (36) and the adsorption plate (37) are mutually communicated; the sampling tube (3) is communicated with the upper end of the pretreatment chamber (30), and the liquid discharge tube (4) is communicated with the lower end of the sampling chamber (31).
4. An apparatus for determining the organic content of an aqueous environment by electrophoresis according to claim 3, wherein a shut-off valve (38) is installed between the sampling chamber (31) and the drain pipe (4); a spectrum photosensitive plate is attached to the upper surface of the supporting plate (18), and the spectrum photosensitive plate is matched with the light emitting pen (25); the upper end of the electrode plate (27) is welded with a pressure sensing column (39), the inner surface of the working groove (26) is welded with a solenoid (40), and the upper end of the pressure sensing column (39) extends into the solenoid (40) in a sliding manner and is electrically connected with the solenoid; the solenoid (40) is electrically connected with the refueling motor (2).
5. The device for measuring the organic matter content of the water environment by using the electrophoresis method according to claim 4, wherein an integrated controller is arranged in the working box (1), a displacement motor is arranged in the working frame (7), an output shaft of the displacement motor is mechanically connected with the displacement shaft (24) through a coupling, and the working motor (6), the material changing motor (2), the displacement motor, the electrode plates (27), the solenoid (40) and the liquid injection pump (33) are controlled by the integrated controller.
6. A method for determining the organic matter content of an aqueous environment using the apparatus for determining the organic matter content of an aqueous environment according to any one of claims 1 to 5, characterized by comprising the steps of:
firstly, externally connecting an extension pipeline with a sampling pipe (3), placing the extension pipeline into a water environment to be measured, starting a material changing motor (2), and moving a filter paper plate (22) between a measuring plate (17) and a supporting plate (18);
step two, starting a working motor (6), and driving a measuring plate (17) and a supporting plate (18) to relatively move and clamp a filter paper plate (22) by utilizing a gear meshing structure and a belt pulley transmission structure; at the moment, the pressure sensing column (39) slides upwards to enable the solenoid (40) to be connected into a control circuit of the refueling motor (2) and enable the solenoid to be closed;
starting a liquid injection pump (33), filtering out particle impurities in a water sample by sequentially passing through a coarse filter plate (35), a fine filter plate (36) and an adsorption plate (37), injecting the pretreated water sample into a sampling chamber (31), and sequentially injecting the pretreated water sample into a filter paper plate (22) through a liquid inlet pipe (34), a communicating pipe (32) and a liquid injection cavity (29) to be wetted; simultaneously, the direct current power supply applies current to the filter paper plate (22) by utilizing the two electrode plates (27) to carry out electrophoresis;
and fourthly, after the electrophoresis is carried out for a set period of time, starting a displacement motor and an illuminating pen (25), collecting the moving band segments of various organic matters to be measured on the surface of the filter paper board (22) by utilizing the cooperation of a light source emitted by the illuminating pen (25) and a spectrum photosensitive plate, and then determining the corresponding substance types by combining a spectrum wavelength distribution diagram to finish the measurement.
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